2013年8月30日星期五

permanent magnet drum magnetic separator - Structure

Permanent magnet drum magnetic separator mainly composed of cylinder, roller, brush roller, magnetic system, tank, transmission parts 6 parts. Cylinder by a 2-3mm stainless steel plate welded into a tube, the end

Cover of cast aluminum parts or workpieces are connected with stainless steel screws and barrel. Motor through reducer or directly with the stepless speed motor, drive cylinder, magnetic roller and brush roll for back transfer

Action.Magnetic Grate is an open magnetic system, installed in the cylinder and exposed full magnetic. Magnetic block with stainless steel bolts mounted on the bottom plate of the yoke, the yoke of the shaft extension tube, the solid shaft

Given a crank arm. Pulling the crank arm can be adjusted declination magnetic system, can be used after appropriate adjustment lever fixed. The working area of ​​the tank with a stainless steel plate rack and slot body

Other parts with ordinary steel welding.
Magnetic separator magnetic pole magnetic system with five parts, each composed of ferrite and NdFeB permanent magnet pole pieces bonded together with a screw through the center hole fixed magnetic block magnetic guides

, The magnetic guide plate through the axis of the cylinder bracket, magnetic system fixed, the cylinder rotation. Magnetic poles alternately arranged along the circumference, in the axial direction of the same polarity. Set in the magnetic system

Out of non-magnetic material is made of stainless steel drum using a non-magnetic material in order to avoid magnetic field lines can enter the cylinder through the selected partition and the cylinder forming a magnetic

Short circuit. Tank near the site of the magnetic system should also be non-magnetic material, and the remaining use of ordinary steel or rigid plastic panels. For example Yantai Xinhai Mining Machinery permanent magnet drum magnetic separator

Machine has a simple structure, Magnetic Rods reliable operation, saving power consumption, suitable for on-site, etc., it is widely applied.

permanent magnet drum magnetic separator - installation and maintenance

Maintenance of the machine is an extremely important regular work, it should be extremely closely with operations and maintenance, etc., should be seized on duty full-time staff

Investigation.
Machine maintenance:
1, the bearing
Crusher bearing shoulder the entire load of the machine, so good lubrication for the bearing life of a great relationship, it directly affects the life of the machine and transport

Transfer rate, which cylindrical magnets requires injection of lubricating oil must be clean, seal must be good, the machine main oiling Office (1) Turn the bearing (2) roller bearing (3) all teeth

Wheel (4) activities bearing, sliding plane.
2, the newly installed tires prone to loosening must always be checked.
3, pay attention to all parts of the machine is working properly.
4, pay attention to check the wear parts wear, and pay attention to replacement of worn parts.
5, put the event the device chassis plane should go out dust and other materials in order to avoid the machine encounters can not be broken material activities bearings can not move on the bottom shelf, so as to cause

Serious accidents.
6, the bearing temperature rise, the reasons should be eliminated immediately stopped and checked.
7, turning gears in operation should be immediately stopped if the impact of the sound check and eliminate
8, to maintain good lubrication. Sufficient open gear lubricants, bearing cover hole injection, should oiling once every three months.
9, always check cylinder wear layer of loose or falling decapitated Department should be repaired in repair breakage at the tape and the cylinder surface application of sandpaper hit the net,

Then glue prison No. 88, the best and then wire connected together to prevent further off.
10, should be removed pulp bulk magnetic blocks or welding head or something like that, so when the amount of hours to the mine, these things do not come up with, will soon wear out the drum skin.

Profile cylinder iron, through the ends of the parking available observation hole inspection.
11, to the mine before driving water supply, parking in front, the first stop to the mining.
When used for some time the need to disassemble inspection, the first with a small shaft bearing removed, so that it will reveal a small shaft head, with a suitable pipe with diameter

Trap small shaft head, put it on the sleepers, loosen cap screws and remove the cover, to move to one end of the cylinder, magnetic system that is exposed.
Check the bearing is intact, magnets have been damaged, the barrel if there are other things. Need to wet separator replace magnetic blocks, note the pole can not be installed backwards. Each magnet has N

, S two-level, with a string tied down and lift a magnet will find that there is a face always points to the Earth's South Pole, this class is the S-class, the other is N-level

, Make a mark in order to check this bad magnet magnet prevail, according to sex repulsion, opposites attract truth, which determine the level of damage, generally on top of the oblique magnetic

Block is easily damaged. Bad blocks need to be replaced. If the magnet is just cracked without missing pieces, hand and no spare magnetic blocks, magnetic blocks can be surface washed with alcohol or acetone

Net, after continued use with epoxy glue.
Installation commissioning
1, the device should be installed on a level concrete foundation with anchor bolts.
2, the installation should pay attention to the vertical and horizontal main body.
3, after the installation check for loose bolts and various parts of the doors hosts are tightened, if requested to tighten.
4, according to the device configuration of power supply lines and control switches.
5, the inspection is completed, the empty load test, test the normal production.

2013年8月29日星期四

permanent lifting of the four characteristics

A high performance permanent magnetic materials, no demagnetization;
(2) work without electricity or other power support;
3 advanced scientific drum separator balanced design, strong retention, remanence almost zero, safe and reliable;
4 Maximum pull-off force of gravity is 3.5 times the rated, high safety factor.
Permanent lifting compact, compact shape, easy to operate.

permanent lifting of the features

permanent lifting of the features:
Also known as permanent lifting magnet lifter, magnetic crane, magnetic lifter, lifting magnets, permanent lifting magnet, permanent magnets.
1, compact, compact shape, easy to operate.
2, high-performance magnetic name tags permanent magnetic materials, demagnetization.
3, work without electricity or other power support.
4, the maximum pull-off force of gravity is 3.5 times the rated, high safety factor.
5, advanced scientific magnetic balanced design, strong retention, remanence almost zero, safe and reliable.

2013年8月28日星期三

drum magnetic separator - Classification

Magnetic separator can be divided into low magnetic field intensity magnetic separator, the magnetic separator, high magnetic separator; generating a magnetic field in accordance with a method can be divided into electromagnetic and permanent magnetic separator

Magnetic separator; accordance with the structure can be divided into different disc, drum, roller, ring, drum, transfer cage and belt magnetic separator; sorting methods can be divided by the dry and wet

Magnetic separator.

Can be divided into suspension magnets downstream magnetic separator and semi-countercurrent separator:
Downstream permanent magnet drum magnetic separator, the slurry moving direction or the direction of rotation of the cylindrical products moving in the same direction. Slurry from the tank to the mine directly into the cylinder below the magnetic system

Non-magnetic mineral particles and the magnetic mineral particles weak bottom by a cylindrical gap between the bottom two discharge. Magnetic mineral particles stick on the cylinder surface, the cylinder rotates together with the magnetic

Department at the edge of the magnetic field is weak, the mine water discharge be landed to concentrate tank. Downstream magnetic machine structure is simple, processing capacity, can be used more than one series, suitable for

Choice of granularity is 6 ~ 0mm strong magnetic ore coarse roughing and operations, or for the recovery of the magnetic heavy media. Semi-countercurrent permanent magnet drum magnetic separator, to ore slurry is

A loosely suspended from the bottom of the tank into the separation space, pulp movement direction and the direction of the magnetic force is basically the same, so the mineral particles can reach very high magnetic forces round

Cylinder surface. N52 magnet In addition, the tailings from the tailings discharge hole on the bottom, so that the height of the overflow surface can be maintained in the slurry tank level. The above two features, must

Given half a counterflow separator to receive a higher quality of concentrate and metal recovery. It is widely and to handle micro-fine (less than 0.2mm) thick ferromagnetic ore

Selection and selection operations. This separator can be more than one series, and raise the concentrate grade.

2013年8月27日星期二

the protection of dry magnetic separation machine, replacing the screen trilogy

  In constant exploration, dry magnetic separator has been rapid development, but also faces competition within the industry, in today's sluggish economy, and only through innovation development

To occupy a foothold in the market, we can achieve good survival and development. Magnetic mechanical processing equipment machinery has been committed to research in this market

A large market value, Grate Magnet  has its own characteristics, but he also continues to develop, innovation. Only continue to move forward, in order for the enterprise

Fresh blood in the footsteps of history in order to Liu Yong Jin. Dry magnetic separator in terms of quality there is still much room for improvement, processing equipment Industrial is committed to creating belong

Own brand, to create a consumer of good equipment, but also the only way to make their own continued to mature.
    As we all know, processing equipment installed inside mesh according to various models for all sorts of different machines all have different roles, so the choice is one thousand poor Wan

Do not have different, then select its characteristics and skills above, you have captivated focus. The most common mistakes novice is to pick a mesh accessory, only

Is simply based on the price to buy the equipment to consider, that the high price is good, but does not know the right is the best.
    Moreover, the high price of the screen, where although the quality is quite good, but optimization of production costs, but the effect is not high, there is inappropriate sieve

Network, will cause difficult to repair, the worse thing is the change down again is not installed, can not be used more because of inappropriate waste. This is the whole question of mineral processing equipment

Questions, then specific to the separator above it? Industry today will explain it for everyone here, but still want to separate, magnetic separator today highlight some issues, application

In the separator on the screen, replacing the need to pay attention to three requirements, they are:
    First, when the dry magnetic separator sieve after the problem has occurred, this side has produced mineral aggregate, must be separated again, because it may at their request

Did not pass, and if simply select it gone, and will definitely cause problems. Second, if you want drum separator to achieve economies of production, then the separator screen appears damaged

The case is not about to throw away, you can use three additional rivet welding nozzle to fill well. Finally, we get a new screen films, pay attention to positive and negative, often operating workers

Are not considered to have pros and cons of the points, it is not true, shag Asari, glossy outward is the best design.

2013年8月26日星期一

dry magnetic separator related equipment

Wet permanent magnet drum magnetic separator iron ore concentrator is widely used as a separator, it applies to the sorting strong magnetic minerals.

Wet drum magnetic separator magnet structure is divided into downstream accordance tank, counter-style, semi-countercurrent three.

Wet Drum Magnetic magnetic bar Separator in permanent magnetic separation plant outside except as sorting devices, in recent years also used as a filter in front of enrichment equipment to replace the magnetic dewatering tank.

Many different types of strong magnetic separator, according to operating conditions are divided into wet and dry; divided by the magnetic source electromagnetic and permanent magnet; press the device structure is divided into disc, roller,

Flat ring, ring stand, sensor roller and so on.

2013年8月25日星期日

Magnechuck

1, spring cable reels for a variety of mobile AC 500V electrical equipment.
2, cable coiling length of L whichever way installation with cable lengths are as follows:
(1) A is L +3 ring mode
(2) B is the way l + h +3 laps (where h values ​​must be indicated when ordering).
(3) means C, D in, L + H + h +3 laps.
(4) means E, F, determined according to the user site, specify when ordering.
3, methods in C reel fixed on the ground, close, put the cable, the cable there is a relatively friction magnetic bar with the ground, this time in the laying of the cable trajectory within the raceway to reduce cable wear.
4, method F in the general admission H = 0.14L, h = 0.5H, if H <0.14L, h <0.5H, the order must specify H, h values.
5, cable reel for the single-beam with electric hoist travel together with use, can rationing special roller bracket parts to install and use.
6, closing the cable reel, put direction Dimensions has been marked. Special requirements must be stated when ordering.
7, Dimension table "quality" of a column, not including cable quality.
8, the electric reel structure to cantilever-based (generally not labeled).
9, the special type of reel, special-purpose products, please come letter users to discuss.

MW16, MW96, MW26 MW36 series lifting electromagnet is lifting steel coil steel coil electromagnet with a movable pole, suitable for lifting steel strip coils. There are three kinds of structure.
1 vertical lifting type. Grate Magnet MW26, MW36 magnet adsorption volume strip end (figure B side) into a convex line, concave, Yamagata, whose height difference δ> 25mm, if the vertical lifting, stretching up and down freely available as pole electromagnet can be very Good and steel strip coils face contact, play lifting capability.
Two horizontal lifting type, WM16 series of curved steel strip coils electromagnet adsorption side.
3 Universal. MW96 lifting vertically, but also horizontally lifting.

2013年8月22日星期四

permanent lifting of the features:

Also known as permanent lifting magnet lifter, magnetic crane, magnetic lifter, lifting magnets, permanent lifting magnet, permanent magnets.
1, compact, compact shape, easy to operate.
2, high-performance magnetic hooks permanent magnetic materials, demagnetization.
3, work without electricity or other power support.
4, the maximum pull-off force of gravity is 3.5 times the rated, high safety factor.
5, advanced scientific magnetic balanced design, strong retention, remanence almost zero, safe and reliable.

permanent lifting of the four characteristics

A high performance permanent magnetic materials, no demagnetization;
(2) work without electricity or other power support;
3 advanced scientific magnet hooks balanced design, strong retention, remanence almost zero, safe and reliable;
4 Maximum pull-off force of gravity is 3.5 times the rated, high safety factor.
Permanent lifting compact, compact shape, easy to operate.

2013年8月21日星期三

using the method of permanent lifting

Permanent lifting lifting process mainly used for holding iron material plate-shaped or cylindrical workpiece, with a compact structure, convenient operation, strong retention, safety and reliability

Features, will help improve N52 magnet labor efficiency, so in factories, docks, warehouses and transportation industry, has been widely used as a lifting tool. In order to regulate Wing

Magnetic lifters correct way to use the following brief overview:
1, permanent lifting must be used within the rated lifting, non-overloading, to prevent accidents.
2, by lifting the workpiece thickness and surface quality will affect the permanent lifting of the lifting capacity so before use, see performance curves, and then to determine lifting

The actual lifting capacity.
3, the workpiece material on the lifting of the lifting capacity, but on a low carbon steel workpiece lifting capacity taken as 100%, compared to 95% of the steel workpiece, high carbon steel workpiece

90% and 75% of low-alloy steel, cast iron, compared to 50%.
4, rotation of the handle mounting, should permanent lifting placed on the plate, so that the through magnetic magnetic lifter  case of turning the handle freely, otherwise

That are difficult to use great force by turning the handle.
5, lifting the workpiece, the workpiece should magnetic lifter placed center of gravity position, and then move the handle from the release position to the suction holding position, the handle of the sliding key is checked

Whether it is locating pin lock, in recognition of the handle has been pinned, can the lifting.
6, For lifting cylindrical workpieces, should magnetic lifter V-groove bottom in contact with the workpiece, but the lifting capacity is generally rated lifting capacity of 30-50%

.
7, lifting the workpiece, it should lift the top of the button under the handle, the handle of the sliding key with locating pin out, and then reset the release lever handle position, so lifting at

In the closed state, and finally remove the jack.
8, permanent lifting using environmental conditions:
An ambient temperature less than 80 degrees Celsius
(2) No severe vibration and shock
3 surrounding medium non-corrosive metal etchant

2013年8月19日星期一

permanent lifting raw power is what

Permanent lifting is an export-oriented products, it is mainly made of imported eons magnetic data borax composition, density, magnetic field stronger. The shell is cast over copper, anti-

MFL function better. Grate Magnet The application process by manipulating the handle allows the permanent lifting mandrel change in operation or closed position, no external power supply. I believe everyone on permanent

Lifters have a certain understanding, in this small series permanent lifting the main driving force outlined what ingredients:
Permanent lifting NdFeB selection of high function as a resource, steel production,? Composed of magnetic system, after moving the handle to change the magnetic system of magnetic arrive to make

Industry retention and release.Grate Magnet  Permanent lifting of choice is imported neodymium permanent magnetic data borax composition, density, magnetic intensity. Permanent lifting shell is made of copper casting off

, Leakage magnetic function better. Permanent lifting lifting bottom "V"-shaped groove depicting that lifting the corresponding bar, pipe and so on.
It is worth mentioning that the permanent lifting can improve labor power, save manpower, reduce costs.

to improve the purity of materials with magnetic rods

 to improve the purity of materials with magnetic rods, ceramic raw iron with a magnetic bar
In addition to iron equipment in this era of competition in the industry, choose a good addition to iron equipment stake importance as a ceramics factory need to use magnetic rods, iron machine to get rid of the slurry ceramic raw

Material in the scrap iron, iron magnetic name tag can improve the purity of materials, manufacture the finished product are not the same effect in improving the purity of the material I have greatly improved the quality of the finished product

Volume, improve product quality also improved after the corporate brand reputation, so that a customer uses the product praise without a break.
Application of magnetic rods wide range of industries, such as ceramics, electronics, mining, metallurgy, environmental protection, food, pharmaceutical, tea, dehydrated vegetables, grinding iron, refractory

, Plastic products, paper, machinery and equipment, hydraulic oil control, feed, mud, etc. High magnetic rods using N38 Model Magneto magnetic, stable quality, quality assurance;

Magnetic rods are refined magnet hooks through five steps, mainly for raw materials in the iron off too; actually look up to 6000-11000 gauss magnetic field, but also according to the customer's specific

Request. Due to use of special high coercivity magnetic king sealed with silicone or welding and the use of special scientific craft making.

2013年8月18日星期日

the structural characteristics of the magnetic drum

Magnetic drum mainly used to remove powder, flake and granular ferromagnetic impurities in the raw materials, widely used in ceramics, electricity, mining, plastics, chemicals, rubber, pharmaceutical

, Food, environmental protection, pigments, dyes, electronics, metallurgy and other industries. To enable customers to better understand the magnetic roller, magnetic roller detailed overview of the following structural features:
Magnetic drum including oil cooling motor, gear box, electric drum shell and shaft, oil-cooled electric suspended magnet motor mounted on the shaft, the shaft ends with electric roll through the end cap

Cylindrical shell is connected at both ends, oil cooler motor output shaft via a reduction mechanism with fixed electric drum shell wall flange ring gear meshing, the electric drum shell

Is fixedly connected with the outer wall of the magnet installation even polygonal tube, the mounting tube outer sides of the polygon of even non-magnetic screws are connected by a permanent magnetic strip, and each of the permanent magnetic strip

Multiple magnetic polarity neodymium ring magnet direction stacking block close abutment, each of the two adjacent magnetic polarity opposite to the magnet even polygonal periphery of the mounting cylinder and has non-magnetic

Magnetic stainless steel cylinder, the cylinder ends through non-magnetic stainless steel cover and electric drum is connected to both ends of the outer wall of the housing. Alternatively, you can directly to the electric drum shell

Even polygonal outer wall to the other structure unchanged.

select the permanent lifting of the several criteria

Permanent lifting lifting process to be used for lifting the workpiece and being connected for moving iron block and a cylindrical magnetic materials work. Easy to operate, safe and reliable,

Results compact and lightweight. Widely used in factories, docks, warehouses and transportation industries. Improving the working conditions of loading and unloading operations, improve labor efficiency. In the choice of

Permanent lifting, the need to magnetic sweeper pay attention to the following points:
The first consideration is the safety factor of permanent lifting, lifting only your permanent operational safety is the most important. So we come to a detailed understanding of a

Under the permanent lifting of the safety factor. In fact, the safety factor is to pull-off force size. Permanent lifting and other products primarily to attract hanging steel, mainly in lifting steel rose

The moment, shaking plate in an unstable state, will produce inertial force, this force is much greater than its own weight plates. Our permanent lifting safety factor

Reached 3.5 times, permanent lifting safety factor is higher, the pull-off force on behalf of its greater safety of operation is higher. Thus, the use of my company's permanent

Jacks is the most reliable.
The second is the permanent lifting of the appearance of the structure, the appearance of good quality permanent lifting compact, structured, the appearance of special treatment process, magnetic bar and the surface is not smooth

Rust wear.
The final step is to consider permanent lifting of the internal circuit design, that is, the size of the internal magnetic field, magnetic remanence size and determine the amount of permanent lifting of use

, Magnetic larger remanence more permanent lifting of the use of a long time is longer.

2013年8月16日星期五

discharges and accidental failures.

MW16, 26,36 series lifting electromagnet coil steel installation and operation
Installation: Installation of this device suitable for indoor cranes, including magnetic power protection devices, battery and battery box should be installed on the crane girders, ease of maintenance, or other appropriate place with good ventilation; meter box, the controller should be installed in the driver room or operating room; electric flute should also be installed in the cab or operator easy to hear the place.
4.2 Wiring: Wiring diagram according to the external current value of the standard specifications select the appropriate voltage of 500V or more wires, according to the attached external wiring diagrams good line, pay attention to the wiring between the transformer and the rectifier can not pick the wrong; particular attention and the polarity of the wiring between the battery can not be wrong; wherein between P2 and N1 only two batteries. The contacts should be connected securely and should be clearly marked.
4.3 Charging: Check the wiring is correct, close the filling cabinet automatic air switch QF1, QF2, then this device to charge the battery automatically, automatic charging cabinet panel ARC-E1 on the LED display when the state of charge; this on the door and when the meter box on the voltmeter and ammeter should be a corresponding current and voltage display; strong charge when the current security should 0.1CA about voltage between 220V to 260V are normal; float charging current at about 0.5A, the voltage between 220V to 260V are normal. Because the factory automatic charge control board ARC-E1 on the various parameters have been set, so it is best not move automatically charged Dashboard ARC-E1 on the various settings.
4.4 Suction operation: Press the drawings connected and check all connections for suction correct before operation. To ensure safety, should first control handle is set to "discharge" position, check the power supply meets the requirements, check HL1 is lit; observe the state of charge, the charge voltage, charge current, charge state when strong charge into the floating charge state a certain time After that first charge the battery is fully charged, ready to be put into operation, will run the electromagnet is attracted to the material on the handle is set to "suction" position, drum separator drawing materials, the material should be placed in the electromagnet runs to position
The handle is set to "discharge" position, the solenoid discharge, discharge time is 2-3 seconds.
4.5 blackout test: the electromagnet hanging material to the specified location to run the process, in case of outage or main part of the fault rectified so that the voltage fed to the solenoid down to a certain value; or man turn off the power, standby power immediately and automatically inputs, to ensure that the material will not be drawn down, the meter box HL4 bright lights, electric horn beep alarm. Work for the inverter switches SA1, AN21-based decentralization button hook, power protection SA1 placed under magnetic state inverter working position, press AN21 button, the inverter converts the DC reverse into three-phase alternating current, the AC brake to open the lifting objects fall to the ground.
4.6 After the operation is completed, it can be down to the designated location electromagnet, the controller handle to the "discharge" position, put down the material, the automatic air switch QF1, QF2 off, to avoid unnecessary discharges and accidental failures.

cable reels introduction and description

1, the company can design and manufacture all kinds of cable reels, signal reel, hose (conveying gas or liquid) roll. <br />
2, cable lighter, shorter distance, commonly used as a power scroll spring, the heavier weight of the cable, the moving distance is longer, generally adopts torque motor or three-phase asynchronous motors (hysteresis) as the driving force. According to the magnetic hooks situation, but also use external drive or a hammer as a driving force. <br />
3, the winding length of the cable installation drawing of the "L" as the basis, with a cable length, respectively: (1) mode A is L +3 ring; (2) method B is the L + h +3 ring ; (3) mode C, D for L + H + h +3 laps; (4) mode E, F, determined according to the user site, specify when ordering. <br />
4, mode C in reel fixed on the ground, close, put the cable, the cable and the relative motion between the ground. In this case, the trajectory of the cable laying within the raceway to reduce cable wear. <br />
5, generally by way of F H = 0.14L. h = 0.5H considerations, such as H <0.14L, h <0.5H, then the order must specify H, h values. <br />
6, the cable reel mounted on a single beam for driving with electric hoist equipped with time, can be accompanied by a special roller bracket assembly to install and use. <br />
7, the cable reel "cable Dry Magnetic Separator exit direction" in Dimensions, as indicated, any special requirements please specify. <br />
8 Dimensions of the table indicate the weight, not including cable (duct) weight. <br />
9, and hysteresis torque motor type structure in the form of roll-type cantilever type in the product is not indicated. <br />
10 samples of four core cable reels are equipped with three-phase motor is used to supply power if used to give two sets of electromagnets, then the four-core cable with the same cross-sectional area should be. <br />
11, cable lengths over 30 meters (including 30 meters), cable users themselves.

2013年8月15日星期四

Separators Precautions

8.1 electromagnet should be measured before the cold insulation resistance at room temperature, its value is not less than 10MΩ.
8.2 electromagnet is not poised on the matter being sucked Do not energized before work. Forbidden to use electromagnets to make trips hammer.
8.3 Materials must be selected relatively flat parts of the suction lift.
8.4 requires high temperature materials electromagnet suction lift, lifting electromagnets normal temperature normal temperature materials is prohibited lifting electromagnet normal temperature hot object.
8.4.1 forbidden to stay in the high-temperature objects electromagnet waiting to be sucked surface temperature drops below 600 ℃ before the magnet close to the work.
8.4.2 When not in use, is strictly magnetic hooks prohibited electromagnet stay at high temperatures, hovering, storage.
8.4.3 minimize contact time electromagnets and hot objects.
8.4.4 If in the course of the electromagnet suction decreased or poles appear overheated, should be allowed to rest for some time electromagnet.
8.5 electromagnet load's center of gravity should be as symmetrical placement.
8.5.1 Note eccentric longitudinal direction, the center of gravity of the material to be sucked lifting.
8.5.2 electromagnet payload = suction weight capacity × (1 + eccentricity / space), so the spacing between the lifting electromagnet is better to be slightly larger. When the spacing between the two electromagnets small eccentricity is large, both with a deadweight electromagnet electromagnet is almost the same, the work would be extremely unsafe. The pitch can not expand the occasion, the operation should minimize the amount of eccentricity to make work safe and reliable.
8.5.3 For longer difficult to produce around the degree of steel solenoid load larger, generally using multiple combined. In this way, the suction surface level is very important, should adopt the balance-type two-beam ceiling. Except for special reasons, the use of four electromagnets, so that the hanging chain the accuracy requirements of the class is much smaller, easy to practice, commissioning and use.
8.5.4 When using more than four units when lifting electromagnets, electromagnetic adsorption surface should be carefully adjusted to suit the actual working conditions, there would be not only ineffective individual electromagnet, but will also add weight to increase the other electromagnet burden.
8.5.5 when used in combination of two materials whose spacing is half the length.
8.6 With the crane lifting electromagnet, to avoid smashed pull off the power cable.
8.7 in the operation to regularly observe the solenoid control screen voltage and current indicated value.
8.7.1 solenoid excitation current should be in the cold between the current and the thermal state current.
8.7.2 voltage allows the error does not exceed ± 10%.
8.8 electromagnet should be kept dry, non-water-cooled. After use, should be stored in dry, ventilated place no harmful substances.
8.9 Always check the chain, pin wear. Less than 90% of the original diameter, replace genuine.

Separators electrical performance

5.1 solenoids repeated short-time work status of the solenoid duty cycle TD is generally 60%
I.e. TD% = [tp / (tp + tn)] × 100%
tp as working time, tn as rest time.
Ie solenoid is energized to lift the material sent from the destination to the release of material being sucked entire period of time is working time tp, time to return to the original magnetic sweeper position of rest time tn, a cycle of work and rest time.
5.2 the rated continuous power voltage and 60% of the intermittent operation, the solenoid coil temperature rise reaches a stable value, the current time is the thermal stability of the current, the coil current is not higher than the thermal current coil generally does not appear coil burning and insulation down and so on.

2013年8月14日星期三

permanent magnet sucker working point selection

Because a wide range of lifting the workpiece, therefore, magnetic chuck working electrode surface and the surface of the air gap distance is changing, the magnetic circuit is a dynamic magnetic circuit. NdFeB magnet recovery curve and operating point of the permanent magnet schematic work status change is in the recovery curve (AD) on the changes. When the permanent magnet sucker in the open state, the permanent magnet magnetic name tags demagnetization operating point to point A on the curve represents; when polar permanent magnet sucker work completely seamless engagement with the workpiece, its operating point is point D, this time, the permanent magnet All the magnetic flux through the workpiece. Chuck near the workpiece surface the permanent process, the operating state of the permanent magnet along the arrow from A to D; turn, magnetic chuck away from the workpiece, the working status of the permanent magnet along the arrow from D to A. Since these two curves is very close, can be approximated by a straight line AD to replace. OA is the work suspension magnets of the permanent magnet load line. Useful response to (Erec) is a permanent magnet useful in the operating point of the magnetic flux density B and the field strength H of the product withdrawal (Erec = B * H).
Hatched area EFGC area. E point and the operating point of the permanent magnet, should be designed to point E near the midpoint of AD response curve, so that A is a useful starting point back to the maximum.

the characteristics of permanent magnet sucker

1) using high-performance permanent magnet sucker NdFeB permanent magnet material (Nd-Fe-B) for the product kernel, make the product smaller, more powerful lifting force and magnetic long-lasting.
2) permanent magnet sucker with suspension magnets the highest rated lifting large safety factor of 3.5 times gravity.
3) permanent magnet sucker bottom "V" groove design, lifting the corresponding bar, plate.
4) permanent magnet sucker without electricity can be used, eliminating the need for power supply trouble.
5) permanent magnet sucker optimized magnetic circuit design, remanence almost zero.
6) permanent magnet sucker professionally designed to make the product more attractive appearance.

2013年8月13日星期二

magnetic rods - Features

Magnetic wand features are: effective removal of iron poles dense, large contact area, magnetic super. In addition to iron container, can be customized according to user requirements process.
A good magnetic rods should do uniform spatial distribution of magnetic flux lines, the maximum magnetic flux density distribution point as magnetic rods filled the entire root, because the general production is on the move

Commodities transmission lines, magnetic sweeper  stick surfaces should be smooth resistance, does not contain environmentally harmful substances, to avoid contaminated material and the environment.
Magnetic rods work environment determines that it must have a certain degree of corrosion resistance, high temperature resistance, and some situations require a relatively strong magnetic induction. By using different

The thickness of the magnetic sheets can get different magnetic induction. Select a different magnetic bar magnets can determine the maximum magnetic flux density and temperature resistance, generally succeed in conventional

∮ 25 magnetic rods to achieve more than 10,000 gauss magnetic induction surface models that require high performance NdFeB magnets. High temperature magnetic bar at a temperature of over 150 degrees

Generally choose samarium cobalt magnets. But do not choose large diameter SmCo magnetic bar, after all, the price is very expensive samarium cobalt, a magnetic wand price reaches tens of thousands of yuan,
The surface magnetic rods and can be adsorbed magnetic induction intensity proportional to the size of the smallest particles, but in the batteries, pharmaceutical and other fields of small iron impurities can also cause a great impact, the

To be used more than 12,000 gauss magnetic roller (∮ 110 - ∮ 220). Other fields can choose low point.
Magnetic rods in contact with the fluid used in the process will be part of the internal magnetic energy irreversible loss, loss of more than 30% of the initial strength of the metal or coated, stainless steel

Pipe rupture when worn, Drawer magnets then need to replace the magnetic rods, and not allow leakage magnet magnetic wand to continue working, magnets are generally more brittle, the surface is also coated with some oil

Material, the environmental pollution is relatively large. Magnetic rods domestic producers generally magnetic rods can work under heavy 1-2 years, 7-8 years working under light load. Mainly used in plastic

, Food, environmental protection, filtration, chemical, electric power, building materials, pottery, medicine, powder, mining, coal and other industries.
Magnetic rods - danger
November 2005, 20-month-old American boy Kenny, at home, playing a product called "MagnetiX" magnetic wand toys made in China, and accidentally swallow from shedding two

Grain beads. Beads though small was able to produce powerful suction, resulting in severe contraction and Kenny twisted bowel, which in turn hinder the blood supply to the hospital five minutes after the declaration of death

Die. Another four children who were wearing beads and clogged lungs and intestinal surgery.
Magnetic rods - Benefits
Children's toys is the use of a plurality of magnetic rods 2 to 3 cm long magnetic beads stick to each other and the corresponding adsorption principle, and thus spell out a variety of rich three-dimensional modeling.
These magnetic bar toys according to specifications size, is mounted in sizes ranging from exquisite box. They are some whole magnetic rods, some in plastic tube inside inlaid with fine

Small stripe, while in the box comes with a lot of the ball for the assembly. According to sales personnel, as magnetic and strong, so the whole magnetic bar is more expensive, the most expensive sold for a few

Hundred dollars. This toy play is simple, shape changing, for improving child mental helpful.

magnetic rods

Magnetic bar is magnetic building blocks, is selling a momentary toys. However, the magnets on the toy blocks off easily be swallowed by children, easily lead to gastrointestinal diseases.
Magnetic rod specifications (∮ 19, ∮ 22, ∮ 25, ∮ 28, ∮ 32, ∮ 38 .....)
Magnetic rods - components
Product is refined through five steps. Magnetic rods from the core and internal and external cladding composed of cylindrical magnet core also includes a magnet blocks and turn slices. Magnetic force

Stick all the configuration Drawer magnets stainless steel protective cover, effectively protect the magnetic rods to be easily damaged. Iron chelating convenient; pull magnetic rods, magnetic rods adsorbed on the automatic separation of ferromagnetic material

Fall. Continuous work; drill platoon iron raw material extraction can continue to work without pause feed.
Magnetic rods - Uses
Mainly in the iron raw material used for over-pin; filter various fine powder and liquid, semi-liquid, and other impurities in the iron-magnetic material with a band, now widely used of

Work, food, waste recycling, carbon black and other fields.
Actual surface magnetic field of up to about 6000 to 11,000 gauss, but also according to customer's specific requirements. Due to use of special high coercivity magnetic king magnetic hooks sealed with silicone or welding,

Science and Technology and the use of a special system to do.

2013年8月12日星期一

resolve to withstand greater fluctuations in ore and quartz ore slurry separator effective measures

Magnetic separator beneficiation production equipment is indispensable to use tools, quartz ore magnetic separator equipment service production to meet production requirements. Quartz ore magnetic separator market

Needs, determine the development of industry, which is slowly took a few years of industrial rapid development of a new attitude, speed up the pace of modernization. Quartz ore magnetic separator can sorting

Many minerals, such as: magnetite, suspended magnet limonite, hematite, manganese, siderite, ilmenite, wolframite, manganese carbonate, manganese, metallurgical manganese ore, manganese oxide, iron

Sands, kaolin, quartz rare earth ore mining and so can be used to select another separator. Cylinder by a 2-3mm stainless steel plate welded into a tube, cover the cast aluminum parts, stainless steel screws

And the tube is connected. Progressive processing product quality, reduce costs, improve production efficiency.

     Quartz ore magnetic separator beneficiation operations according to demand in the industry, applications should meet some of the characteristics of the industry in order to better carry out processing operations, quartz ore magnetic separator

Equipment and technology with industry applications, according to the technical characteristics of the beneficiation process, it has a kind of industry demand, quartz ore magnetic separator as a mineral processing equipment, according to the

Processing operations to the actual needs, and its magnetic separation process should have the characteristics of what conditions do the following for you to analyze in detail the quartz ore magnetic separator technical characteristics, with the

IDM operating conditions.

     Quartz ore magnetic Neodymium Motor Magnet is widely used in the chemical industry, building materials, refractory plants, power plants and other industries has a significant role, with its high efficiency, low investment, appropriate

Should be strong, simple structure, large capacity, easy to operate, easy to maintain, low grade tailings recovery of higher strengths, our customers of all ages.

     Tailings eliminate the system's role is to choose to go iron sand routed away from the tail where the machinery in order to ensure the normal work of the mechanical energy. Motor through reducer,

Driven cylinder for rotary motion. Beneficiation production line is now commonly used in quartz ore magnetic separator equipment is mainly used in the re-use powdered iron removal mitochondria, etc. The device is also

It can be widely used for recycling, timber, mining, ceramics, chemicals, food and other plants, together for the granularity below 3mm magnetite, pyrrhotite, roasted ore

, Ilmenite and other materials, magnetic separation, but also for coal, non-metallic minerals, building materials and other materials, iron homework, it can be said that the device is the industry's most widely used high versatility

One of the models, quartz mineral ore magnetic separator strive China's rookie.

    Quartz ore mining mineral separator equipment is essential for the production of equipment, the use of magnets of different magnetic materials magnetic system for sorting, Henan Yu Fasheng quartz ore production

Strong magnetic separator equipment for mineral materials adaptable, so its wide range of applications. Quartz ore magnetic separator equipment quality is every vendor can not be ignored, a

Once a quality problem, its impact and the loss is unthinkable. In any period will not relax on quartz ore magnetic separator equipment quality control and attention

Doing so is not only responsible for the majority of customers, but also on their own responsibility, socially responsible.

    Quartz ore magnetic separator needs a lot of technical operating conditions, according to the actual needs of processing operations, quartz ore magnetic separator tailings flow channel division is run after overflow

Fine-grained or fine mud tailings and tailings underflow orifice then ran coarse rock gangue, suitable for roughing coarse magnetite slurry has a particle size distribution is very wide, coarse vary widely

Or the characteristics of a high clay content, Oita sorting room, high-mineral surface, multi-tail flow channel, the quartz ore magnetic separator can withstand large amounts of ore slurry volume and volatility.

limonite magnetic separator magnetic materials research breakthroughs on the continuous optimization

Permanent magnetic drum magnetic separator device can replace the application of the process, with the domestic and foreign mining companies in the automatic control technology and control technology, mining equipment manufacturing

Level of automation is also a corresponding increase, and magnetic separation equipment in the field of magnetic mineral separation hamper the accuracy requirements are also increasing. When dry magnetic separator should have enough open gear

Enough oil, while bearing suspension magnets cap hole injection, then at least once every three months have oiling, as this will ensure the life of the machine, cost savings while improving the efficiency

Rate.

Both uses magnetic source is not the same, weak magnetic separation equipment to use more permanent magnets for magnetic source, mainly from the energy departure. The strong magnetic field magnetic separation equipment to use electromagnetic

Magnetic source, which is the electromagnetic field strength of the magnetic source can be designed very high, and generally low field strength of the permanent magnet, the magnetic field strength may not meet the requirement. Adoption

Permanent magnet strong magnetic separator, requires the use of new high-performance permanent magnets. With the domestic research breakthroughs magnetic, magnetic separation equipment industry as well as the traditional permanent magnetic separator

Magnetic system and the body structure of the continuous optimization, upgrade and improve, speed up the permanent magnetic separator device and gradually replace the electromagnetic suspended magnet process of magnetic separation equipment.

Always check the wear layer on the cylinder case. For loosening or breakage, timely disposal and repair, when the repair time, tailings recycling machines decapitated at this time

Of the strip and the cylinder surface should be sanded clean, and then use the glue stick firmly.

With the social development of science and technology, the emergence of high-performance permanent magnet materials, machining technology is getting more sophisticated, assembly and automation technology continues to improve control technology

Continuous improvement and promotion, combined with the practical needs of mine production, making the magnetic separation equipment upgrades further accelerated. Equipment automation technology; automation technology

Accelerate the industrial development especially in the increase in productivity, and therefore magnetic separator automation technology to meet the need to constantly reinforce the need for automated production of mining enterprises.

Under normal circumstances, it should be ready to remove the pulp of wire rod head or the like, so in order to avoid a small amount to the mine when the time, these things may be with or without

Up, then the drum skin will soon be worn or scratched on production and costs are negative. At this point if there is foreign matter on a cylinder, you can stop time by observing both ends

Hole inspection. Since large-scale magnetic separation equipment cause of the rapid development of mining and the production of construction on the increased demand for mineral resources, mining equipment manufacturing industry are not

Constantly expanding, difficult to adapt to face common equipment and gradually expand the production capacity of the mine situation, mining equipment manufacturer dedicated to the research and production of large-scale magnetic separation equipment

.

Updating of equipment; ensure good lubrication is the key to extend its service life. Dry magnetic separator when open gear lubricant should be sufficient,

While bearing cover hole injection, then at least once every three months, you have to grease, as this will ensure the life of the machine, saving costs while improving efficiency.

Magnetic Separator in rougher tailings slurry with a high concentration when the characteristics of understanding, under normal circumstances, it should be ready to remove the pulp of wire rod head or the like

So in order to avoid a small amount to the mine when the time, these things may not come up with, then the tube will soon be worn or scratched leather production and cost are negative. This

When the cylinder is a foreign body, you can shutdown observation hole through both ends of the inspection. Ore magnetic separator has the following six characteristics:

1, to the mine rinse water to make a slurry into a high concentration can be diluted and adequate separation, magnetic separation to make a good effect, the magnetic separator for coarse-grained magnetite coarse

Select the slurry having a high concentration feature. Magnetic separator tailings flow channel division is running fine before and after the overflow or fine mud tailings and tailings underflow orifice then ran around coarse particles

Stone dykes, suitable for roughing coarse magnetite slurry has a particle size distribution is very wide, coarse or very different characteristics of the high clay content.

2, the downstream groove, making pulp larger particle size, which does not cause heavy coarse groove plug, suitable for coarse-grained magnetite mineral rougher when coarser features.

3, because the equipment sorting drum surface field strength is high, the pulp can be given directly to the ore bucket sorting higher field strength cylinder surface area, making it difficult to be adsorbed and easy flow of the magnetic

Lost in the coarse tailings iron with the living body, the higher magnetic force can be effectively adsorbed on the surface of separation tube. 4, magnetic separator has a higher surface mine, the larger the magnetic wrap angle

Makes sorting with a long, iron magnetic minerals are adsorbed recovered fully, so magnetic material high recovery rate. Separator applications currently expanding scope and

Mineral separation degree of refinement to improve, the need to strengthen magnetic separator sorting features that make it widely used in various fields, expand the application fields. Always check on the cylinder

The wear layer situation.

5, Oita sorting room, high-mineral surface, multi-tail flow channel, so that magnetic separator can withstand large amounts of ore slurry volume and volatility.

6, for loosening or breakage, timely disposal and repair, when the repair time, tailings recycling machines at this time decapitated cylindrical surface strip and sand should be used

Paper polished clean, and then use the glue stick firmly.

sintered NdFeB magnets

Outline
Sintered NdFeB material with the advent of 1983, is currently the highest permanent magnetic materials, mainly as the Fd2Ne14B, can produce complex shapes, can be cutting.

Use
NdFeB Applications
Electro-acoustic fields: Speaker, receiver, microphone, alarm, stage audio, car audio and so on.
Electronic appliances: permanent Drawer magnets  actuator vacuum circuit breakers, magnetic latching relays, power meter, water meter, meter speaker, reed pipe, sensors.
Motor areas: VCM, CDDVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors.
Machinery and equipment: magnetic separation, magnetic separator, magnetic crane, magnetic machinery.
Healthcare: MRI scanners, medical equipment, magnetic health products, magnetic fuel saver, etc..
Other industries: magnetized wax, pipe descaling, magnetic fixture, automatic mahjong machine, magnetic locks, doors and windows magnetic, magnetic bags, leather magnetic toys, magnetic tools, craft gift packaging

     Al Shenzhen Co., Ltd. is a professional magnetic permanent magnets and magnetic products supplier, the main products include: sintered NdFeB magnets, with, anisotropic ferrite magnets, rubber magnets, samarium cobalt magnets and magnetic toys, magnetic devices. Products have been widely used in speakers, motors, toys, gifts, jewelry, packaging, handbags, magnetic separator and other fields. Company plant area of ​​3,000 square meters, engineering and technical personnel more than 30 people, with a full NdFeB magnets after processing and testing equipment, with an annual output of 500 tons of sintered NdFeB magnets. Product performance to the N35, N38, N48, N50, N35H, N38H, N40SH, N42SH, N35UH, N38UH, N40UH, N33EH, N35EH, 30AH, etc., high performance grades. Company for a variety of high-performance Grate Magnet requirements and high difficulty shaped magnet (eg trapezoidal, tile, fan, etc.) have a strong processing capacity, the technology are at the leading level. Products are exported to Europe, America, Southeast Asia and other countries and regions. Our expertise, quality and service has been widely recognized by domestic and foreign customers and trust.
      Quality of survival, our brand is our unswerving philosophy Ayer. The company strictly follows the ISO9001 international quality system certification standards, product testing by SGS, in line with environmental protection (Rohs) requirements. Manufacture of energy saving, environmental protection, high-quality products to customers return for the benefit of mankind, is the eternal Al corporate responsibility! We will work harder to provide you with a more professional, attentive service, is committed to providing our customers with the most competitive price and high quality, high performance permanent magnetic products.

magnetic Basics

Magnetic materials is an important foundation for the electronics industry functional materials, widely used in computers, electronics, communications, automotive and aerospace industries and household appliances, children's toys and other daily necessities, as the world economy and the rapid development of science and technology, unprecedented demand for magnetic broad. The development of China's current magnetic ranks first in the world, has become the world's largest permanent magnet material production in the country.
Magnetic
    Functional devices used in the magnetic sweeper manufacture of magnetic material called magnetic materials. The classification are: permanent magnet material (also called hard magnetic material), soft magnetic materials, semi-hard magnetic materials, magnetostrictive materials, magnetic thin film, magnetic fluid, etc., they are collectively referred to as functional magnetic material.
Permanent (hard) magnetic materials and soft magnetic materials
    Magnetic materials, also known as hard magnetic material when the magnetic field is removed, the material still having magnetism; soft magnetic material when the magnetic field is present, a high magnetic flux density, when the magnetic field removed, the loss of the magnetic materials. This does not refer to a hard and soft on the mechanical properties of the hard and soft, but rather on the magnetic properties of the hard and soft. After literally means applied magnetic magnetized magnetic material to be able to retain their ferromagnetic long (short magnetic), characterized in that the high coercive force. Coercivity magnetic material magnetized later that a residual magnetism after demagnetization (residual magnetic flux density and residual magnetization) of the magnetic field strength is reduced to zero. The soft magnetic material is both easy magnetization of magnetic field, and easy to demagnetization, the low coercivity magnetic material. Refers to the applied magnetic field demagnetization (referred to as magnetic field) after magnetizing the magnetic material, combined with the Drawer magnets  of the magnetic field in the opposite direction to decrease the magnetic field.
Bonded permanent
    Bonded permanent plasticity refers to the binder material is a blend of the permanent magnetic powder to plastic powder, through a variety of plastic materials molding process to obtain a composite magnetic body. In the whole process of forming the adhesive physical changes occur, with the powder particles together and made of magnet is called a bonded magnet.
Sintered Magnet
    Application of powder metallurgy, materials made of powder will burn, molding made of rough, then made of sintered magnets.
Neodymium iron boron (NdFeB)
    Is a new kind of magnetic material NdFeB ternary intermetallic compounds, is all magnetic materials magnetic energy per unit volume contains the largest of a permanent magnet material. Made of NdFeB bonded magnet powder with this the magnets can be strong, temperature stable performance, high precision forming of complex shapes without the need for post-processing of parts, and has good corrosion resistance and good toughness, widely used in computer disk drives voice coil motor (VCM), magnetic resonance imaging (MRI) equipment and a variety of audio-visual equipment, microwave communications, magnetic machine (magnetic pump, magnetic valve), household appliances and maglev trains and other fields.
Ferrite
    Ferrite is iron oxide (Fe2O3) based oxides of other elements reaction of a ferrous compound.
Calcined ferrite material
    Iron oxide red (or iron scale) and strontium or barium carbonate and a small amount of materials, according to a composition ratio after mixing, at a certain temperature below the sintering atmosphere, through a raw material in the solid phase reaction between MO6Fe2O3 (where M as Sr, Ba) ferrite.
Ferrite Materials
    Ferrite material is strontium ferrite and barium ferrite, ingredients SrFe12O19 and BaFe12O19. Has a magnetic quality, high cost performance, good stability, is the world's largest amount of magnetic functional materials. Widely used in permanent magnet motors, speakers, and magnetic retention, electronic deflection, etc., including automotive, communications, audio, video recorders, televisions, radios, microwave ovens, refrigerators, magnetic separation equipment, medical equipment, computer peripherals, office automation equipment, children's toys, and many other fields.
Isotropic and anisotropic materials
    Permanent magnet materials based on single-domain grain orientation were divided into: isotropic material, rough shape when single-domain grains are disordered; anisotropic materials, grain rough shape when under the effect of the orientation field arrangement is orderly.
Magnetic Recording
    The basic principle is that the magnetic field into electrical signals input to the recording head to the coil, so that the gap at the head produce a corresponding change in the magnetic field, if this magnetic recording medium having a magnetic tape at a constant speed immediately adjacent to the head through gap, the magnetic field must be the change magnetization hysteresis and will remain as the input signal corresponding to the track, which is a simple recording process. Conversely, if the magnetic tape after a certain speed is achieved by the reproducing head gap, the magnetic head coil will induce a change in the track corresponding to the electrical signal is amplified and then converted to the original input signal, which is magnetic read out the regeneration process.
Nano-magnetic materials
    A nanometer is 10-9 meters middleweight, will nanoscale magnetic material powder whose performance has changed fundamentally, the main applications are: nanocomposite permanent magnetic materials, permanent magnetic materials and soft magnetic materials by mixing powder then After processing, the permanent magnet material can be very high magnetic properties. Also made of powder particles of the material to achieve sub-micron level, with Chengchou structure, excellent performance can be obtained permanent magnet. It can increase the production of magnetic recording materials than dry sound, improving image quality; made of magnetic liquid is a very good sealing material. In addition, you can use magnetic nanomaterials as anticancer drugs magnetic carrier; cell separation medium magnetic materials; copier toner and magnetic ink and magnetic printing.

2013年8月9日星期五

the electromagnet is characterized by what

the electromagnet is characterized by what
Electromagnet has many advantages: you can use the presence or absence of magnetic solenoid off through current control; magnetic size can use the current strength or coil turns to control; also change the resistor to control the size of magnetic control current drum separator size; it The pole can be controlled to change the direction of the current, and so on. Namely: the strength of the magnetic can be changed to control the presence or absence of magnetism, the magnetic pole direction can be changed, the current may be due to the disappearance of the magnetic disappear.

he electromagnet works

Solenoid is energized to produce a magnetic, like a magnet can be adsorbed ferrous objects. Electromagnet can be applied to a variety of areas, such as large amusement equipment, automotive, aerospace, industrial, and other undertakings. Common applications such as solenoid: punch the time clock at work, the supermarket cash register, Drawer magnets  enter the number of units of automatic doors. These electromagnets by the magnetic field energy is converted, and then the magnetic force generated by the magnetic field acting on the center of the electromagnet core, the core movements. The main application is the core of the electromagnet forces generated by movement. This can be done a few grams minimum force tens of grams, in theory, can do infinitely large, basically able to do almost a hundred kilograms. The magnetic effect of the current is the current that the magnetic field around the. The electromagnet is energized, the current through the coil generates a magnetic field, the magnetic field generated in the core operation.

2013年8月8日星期四

 making the solenoid
Energy-saving production methods electromagnet

Electromagnet pull the moment, you need a larger current, and in the pull after the retention period, requiring only a small holding current. This feature combined with the electromagnet, the author developed a pull, hold function dual coil solenoid control circuit as shown in drawings.
Circuit, D1 for the rectifier diode, D2, D3 is the freewheeling diode. U1 is BT33, triggered by the single-junction transistor, R1 limiting resistor and so on. L1 is the holding coil, wire wound with φ0.2mm, DC resistance 290Ω; L2 coil is energized with Φ0.51mm enameled wire, DC resistance 19Ω. U1 and R1 together form the suction coil control drum separator circuit, C1, V4, N2 delay control circuit, and the like.

By the AC_A and AC_C input voltage 380V AC, half-wave rectified by D1 and R1 after limiting power supply for the control system. After the system is energized to keep the coil L1 is energized for a while by R1 and R2 E1 charging. In the initial period of energization, C1 voltage is less than 1.5V, the transistor N2 is off, R5, C2, and a thyristor trigger circuit U1 is configured to work, so that thyristor T1 is turned on, pull coil L2 is working. After about 0.4s, C1 rises above the voltage of 1.5V, the transistor N2 is turned on, the base voltage U1 is lower than the operating voltage, the SCR trigger circuit is stopped, T1 is disconnected, L2 and stop working because of loss of power . The power within the first 0.4s, L1, L2 simultaneously, suction force max. Thereafter, only the L1 work, maintain system pull.Drawer magnets  Changes in the value of R5 and C2, L2 adjustable operating current.

Suction force applied to the control circuit of the electromagnet is 30kg, suction timely powerful, while maintaining state can maintain sufficient suction force. I use a magnetic core by 18mm, core length 20cm, here provided only a design approach.

the application of the electromagnet

the application of the electromagnet
Electromagnets in everyday life has an extremely wide range of applications. Electromagnet is a current magnetic effect (electrophysiological magnetic) of an application, and life are closely connected, such as electromagnetic relays, magnetic crane, magnetic levitation trains. DC solenoid and electromagnet can be divided into two major drum separator  types of AC solenoids. If in accordance with the purpose to divide the electromagnet can mainly be divided into the following five categories: (1) traction magnet - mainly used for traction mechanism, open or close valves, automatic control tasks to perform. (2) lifting magnet - used as a lifting device for lifting steel ingot, steel, iron ore and other ferromagnetic materials. (3) brake solenoid - mainly used for braking the motor in order to achieve accurate parking purposes. (4) Automatic electrical electromagnetic system - such as electromagnetic relays and contactors electromagnetic system, automatic switch and operation of the electromagnetic solenoid release and so on. (5) other uses electromagnets - such as grinder magnetic chuck and electromagnetic vibrator.

2013年8月7日星期三

resolve to withstand greater fluctuations in ore and quartz ore slurry separator effective measures

Magnetic separator beneficiation production equipment is indispensable to use tools, quartz ore magnetic separator equipment service production to meet production requirements. Quartz ore magnetic separator market

Needs, determine the development of industry, which is slowly took a few years of industrial rapid development of a new attitude, speed up the pace of modernization. Quartz ore magnetic separator can sorting

Many minerals, such as: magnetite, limonite, hematite, manganese, siderite, ilmenite, wolframite, manganese carbonate, manganese, metallurgical manganese ore, manganese oxide, iron

Sands, kaolin, quartz rare earth ore mining and so can be used to select another separator. Cylinder by a 2-3mm stainless steel plate welded into a tube, cover the cast aluminum parts, stainless steel screws

And the tube is connected. Magnetic Grate Progressive processing product quality, reduce costs, improve production efficiency.

     Quartz ore magnetic separator beneficiation operations according to demand in the industry, applications should meet some of the characteristics of the industry in order to better carry out processing operations, quartz ore magnetic separator

Equipment and technology with industry applications, according to the technical characteristics of the beneficiation process, it has a kind of industry demand, quartz ore magnetic separator as a mineral processing equipment, according to the

Processing operations to the actual needs, and its magnetic separation process should have the characteristics of what conditions do the following for you to analyze in detail the quartz ore magnetic separator technical characteristics, with the

IDM operating conditions.

     Quartz ore magnetic separator is widely used in the chemical industry, building materials, refractory plants, power plants and other industries has a significant role, with its high efficiency, low investment, appropriate

Should be strong, simple structure, large capacity, easy to operate, easy to maintain, low grade tailings recovery of higher strengths, our customers of all ages.

     Tailings eliminate the system's role is to choose to go iron sand routed away from the tail where the machinery in order to ensure the normal work of the mechanical energy. Motor through reducer,

Driven cylinder for rotary motion. Beneficiation production line is now commonly used in quartz ore magnetic separator equipment is mainly used in the re-use powdered iron removal mitochondria, etc. The device is also

It can be widely used for recycling, timber, mining, ceramics, chemicals, food and other plants, together for the granularity below 3mm magnetite, pyrrhotite, roasted ore

, Ilmenite and other materials, magnetic separation, but also for coal, non-metallic minerals, building materials and other materials, iron homework, it can be said that the device is the industry's most widely used high versatility

One of the models, quartz mineral ore magnetic separator strive China's rookie.

    Quartz ore mining mineral separator equipment is essential for the production of equipment, the use of magnets of different magnetic materials magnetic system for sorting, Henan Yu Fasheng quartz ore production

Strong magnetic separator equipment for mineral materials adaptable, so its wide range of applications. Quartz ore magnetic separator equipment quality is every vendor can not be ignored, a

Once a quality problem, its impact and the loss is unthinkable. In any period will not relax on quartz ore magnetic separator equipment quality control and attention

Doing so is not only responsible for the majority of customers, but also on their own responsibility, socially responsible.

    Quartz ore magnetic separator needs a lot of technical operating conditions, according to the actual needs of processing operations, quartz ore magnetic separator tailings flow channel division is run after overflow

Fine-grained or fine mud tailings and tailings underflow orifice then ran coarse rock gangue, suitable for roughing coarse magnetite slurry has a particle size distribution is very wide, coarse vary widely

Or the characteristics of a high clay content, Oita sorting room, high-mineral surface, multi-tail flow channel, the quartz ore magnetic separator can withstand large amounts of ore slurry volume and volatility.

limonite magnetic separator magnetic materials research breakthroughs on the continuous optimization

Permanent magnetic drum magnetic separator device can replace the application of the process, with the domestic and foreign mining companies in the automatic control technology and control technology, mining equipment manufacturing

Level of automation is also a corresponding increase, and magnetic separation equipment in the field of magnetic mineral separation hamper the accuracy requirements are also increasing. When dry magnetic separator should have enough open gear

Enough oil, while bearing cap hole injection, then at least once every three months have oiling, as this will ensure the life of the machine, cost savings while improving the efficiency

Rate.

Both uses magnetic source is not the same, weak magnetic separation equipment to use more permanent magnets for magnetic source, mainly from the energy departure. The strong magnetic field magnetic separation equipment to use electromagnetic

Magnetic source, which is the electromagnetic field strength of the magnetic source can be designed very high, and generally low field strength of the permanent magnet, the magnetic field strength may not meet the requirement. Adoption

Permanent magnet strong magnetic separator, requires the use of new high-performance permanent magnets. With the domestic research breakthroughs magnetic, magnetic separation equipment industry as well as the traditional permanent magnetic separator

Magnetic system and the body structure of the continuous optimization, upgrade and improve, speed up the permanent magnetic separator device and gradually replace the electromagnetic process of magnetic separation equipment.

Always check the wear layer on the cylinder case. For loosening or breakage, timely disposal and repair, when the repair time, tailings recycling machines decapitated at this time

Of the strip and the cylinder surface should be sanded clean, and then use the glue stick firmly.

With the social development of magnetic tray science and technology, the emergence of high-performance permanent magnet materials, machining technology is getting more sophisticated, assembly and automation technology continues to improve control technology

Continuous improvement and promotion, combined with the practical needs of mine production, making the magnetic separation equipment upgrades further accelerated. Equipment automation technology; automation technology

Accelerate the industrial development especially in the increase in productivity, and therefore magnetic separator automation technology to meet the need to constantly reinforce the need for automated production of mining enterprises.

Under normal circumstances, it should be ready to remove the pulp of wire rod head or the like, so in order to avoid a small amount to the mine when the time, these things may be with or without

Up, then the drum skin will soon be worn or scratched on production and costs are negative. At this point if there is foreign matter on a cylinder, you can stop time by observing both ends

Hole inspection. Since large-scale magnetic separation equipment cause of the rapid development of mining and the production of construction on the increased demand for mineral resources, mining equipment manufacturing industry are not

Constantly expanding, difficult to adapt to face common equipment and gradually expand the production capacity of the mine situation, mining equipment manufacturer dedicated to the research and production of large-scale magnetic separation equipment

.

Updating of equipment; ensure good lubrication is the key to extend its service life. Dry magnetic separator when open gear lubricant should be sufficient,

While bearing cover hole injection, then at least once every three months, you have to grease, as this will ensure the life of the machine, saving costs while improving efficiency.

Magnetic Separator in rougher tailings slurry with a high concentration when the characteristics of understanding, under normal circumstances, it should be ready to remove the pulp of wire rod head or the like

So in order to avoid a small amount to the mine when the time, these things may not come up with, then the tube will soon be worn or scratched leather production and cost are negative. This

When the cylinder is a foreign body, you can shutdown observation hole through both ends of the inspection. Ore magnetic separator has the following six characteristics:

1, to the mine rinse water to make a slurry into a high concentration can be diluted and adequate separation, magnetic separation to make a good effect, the magnetic separator for coarse-grained magnetite coarse

Select the slurry having a high concentration feature. Magnetic separator tailings flow channel division is running fine before and after the overflow or fine mud tailings and tailings underflow orifice then ran around coarse particles

Stone dykes, suitable for roughing coarse magnetite slurry has a particle size distribution is very wide, coarse or very different characteristics of the high clay content.

2, the downstream groove, making pulp larger particle size, which does not cause heavy coarse groove plug, suitable for coarse-grained magnetite mineral rougher when coarser features.

3, because the equipment sorting drum surface field strength is high, the pulp can be given directly to the ore bucket sorting higher field strength cylinder surface area, making it difficult to be adsorbed and easy flow of the magnetic

Lost in the coarse tailings iron with the living body, the higher magnetic force can be effectively adsorbed on the surface of separation tube. 4, magnetic separator has a higher surface mine, the larger the magnetic wrap angle

Makes sorting with a long, iron magnetic minerals are adsorbed recovered fully, so magnetic material high recovery rate. Separator applications currently expanding scope and

Mineral separation degree of refinement to improve, the need to strengthen magnetic separator sorting features that make it widely used in various fields, expand the application fields. Always check on the cylinder

The wear layer situation.

5, Oita sorting room, high-mineral surface, multi-tail flow channel, so that magnetic separator can withstand large amounts of ore slurry volume and volatility.

6, for loosening or breakage, timely disposal and repair, when the repair time, tailings recycling machines at this time decapitated cylindrical surface strip and sand should be used

Paper polished clean, and then use the glue stick firmly.

2013年8月6日星期二

the characteristics of the electromagnet

the characteristics of the electromagnet
The nature of its coil current can be divided into AC DC solenoid and electromagnet; according to different uses can be divided into traction magnet, brake magnet, lifting magnet and other types of special electromagnet. Traction magnet mainly used for automatic control apparatus for pulling or repulsive mechanical devices, in order to achieve the purpose of automatic control or remote; brake solenoid is used to operate the brakes, the brake in order to complete the task electromagnet; electromagnetic lifting Iron is used for lifting, carrying heavy loads ferromagnetic electromagnet. 3. Electromagnet different depending on the power supply, the following three: ① AC solenoids. AC solenoid valve voltage is generally used AC 220V, electrical wiring configuration is simple. AC solenoid actuation force is large, the commutation time is short. But reversing the impact of large, Drawer magnets working temperature rise (housing with cooling ribs); when the spool is jammed, the electromagnet easy to burn out due to excessive current, less reliable, so the switching frequency must not exceed 30 times / min short-lived. ② DC solenoids. DC 24V DC voltage solenoid general use, requiring dedicated DC power supply. The advantage is that the core will not get stuck and burn (its cylindrical shell without cooling ribs), small, reliable, allows switching frequency is 120 times / min, reversing the impact of small, long service life. But starting force smaller than AC electromagnet. ③ This integer electromagnet. The integer represents the local AC rectifier. The electromagnet itself with half-wave rectifier, AC power can be directly used at the same time, a DC electromagnet structure and properties. 1, first power supply design, namely the voltage across the coil. DC power supply is recommended, because the DC current can guarantee stable suction times, no alternating. Magnetic attractive force between the small of your design, you can choose 5-12V DC power supply (voltage greater the reaction faster). 2, winding group of materials selection, if the design requires winding group of light weight, you can choose enamelled wire. Generally, the selection enamelled copper wire, because the low resistance of copper. 3, consider the group of heating wire, there is a resistance of the winding group, the heating power P = U * U / R (U is the supply voltage). 4, the selection of a suitable conductor cross-sectional area as the winding pack. 5, the magnetic force Fα magnetic induction B, the BαI * N (product of current and the number of turns), and I = U / R, and RαN. (Complex bars, simplify) the specific formula: B = u * I * N / 2; R = ρ * L / S = ρ * π * D * N / S; (u is the magnetic permeability of the wheels, ρ the wire resistivity, S is the cross sectional area of ​​the wire, D is the average diameter of the coil ≈ 32mm, N ≈ 0.85 * (20-12) * 33.5 / S, L is the conductor length. Notes: S units of mm; ρ The unit is ohm mm) are: B ≈ 0.59 * u * S / ρ (as long as it can be seen winding a certain area, B, and N contents) to see coil heating power: P = U * U / Rα (S ^ 2 ); therefore try to take a small conductor cross-section S, but S is too small will lead to changes in magnetic force is slow.

how to block the magnetic field lines

how to block the magnetic field lines
Hypothesis based on molecular circulation, constitute the essence of the phenomenon of magnetic substance caused ordered microscopic particles of an electrical phenomenon of substances into the magnetic field, the microstructure changes its ordering, a phenomenon known as magnetized. the magnetic field lines of the magnetic field surrounding material is magnetized after an image representation. said before, the magnetic field is formed by microscopic particles ordered, this hopper magnet arrangement is damaged, the magnetic field will disappear, magnetic, magnetic field lines will disappear naturally. apparently This is not the landlord the answers you need.
Landlord should also remember that the electric field shielding phenomena and principles, and the electromagnetic field argument is also not unfamiliar. Indeed, electricity and magnetism are essentially the same thing. Closed conductor can shield the electric field, it can shield the magnetic field, at least in principle such a course easy magnetization of iron is not enough

2013年8月5日星期一

magnetic perpetual motion machine can achieve it


Some textbooks wash annoying things can not superstitious, human understanding of nature in progress.

On the realization of a hundred years ago Tesla free energy devices, and can be on a global scale wireless transmission. But it does relate to the consortium, the national government and the enormous benefits such as energy giants, we can think of to understand.

Abandon the boring "perpetual motion", we will usher in the "free energy" Time
Perpetual motion this concept there is a problem, there is no perpetual motion machine in the world, the earth, the Drawer magnets sun, the universe eternal perpetual ah no law, not to mention equipment yet.
But the world can not exist and continue to generate energy for people to continue to operate the equipment do? Internal combustion engine, a variety of generators, abound. "Perpetual" concept with our reference systems and related forms of energy.
There is a lot we do not acknowledge the nature of the energy, so that energy is likely to be available, such as electromagnetic energy, atomic energy, etc., in the past, when we have no relevant theories do not think the energy generators and nuclear power stations now there. In fact, all substances are microscopic particle moving at high speed, the quantum world where there are infinite energy.
Now we can get from the environment in which a variety of known energy conversion apparatus out for use by man, and this means a conventional energy output than the input energy, in order to achieve self-operation, called "free energy devices"
Details Reference: [free energy device Practices Manual]
Which introduced 100 years ago Tesla from the beginning to now countless variety of free energy devices and principles. Some of these devices and subsequently also the imitation was successful.
At present the main principle is that by rotating electromagnetic fields, high voltage coil resonance, etc., extract the zero-point energy in the environment, to achieve energy output than input.
Magnetic motivation is entirely feasible, there are many ways to achieve magnetic motive has been a lot of people succeed. But it is not a "perpetual motion", it consumes magnetism, the machine will stop after the required magnetization. Given the increasing number of magnetic motive was invented, there will soon be estimated principle model or minicomputer market.

But the free energy device would involve a lot of ridge segments and financial resources are fu fa interests, and the resulting variety of reasons, so the last century free energy devices have not been promoted.
There have been many domestic and foreign research free energy enthusiasts and groups, and some have made the surprising results.
The next will be the rise of free energy devices, because a lot of world-wide free energy devices have been achievements, estimated the next few years there will be all kinds of magnetic free energy products motives and public sale.
We can doubt, ridicule, but it should not do that to people who burned Copernicus, please be patient, the facts will speak for themselves, human progress is constantly breaking down old cognition, the impossible becomes possible.
We want to completely forget about the 'perpetual motion' is meaningless controversial concept.
One need only "free", "freedom" infinite energy extracted from the environment "free energy" devices.

how can weaken or block the magnetic force

Weaken the magnetic can beat, broiled way, its main purpose is to allow the magnet magnetic field lines reach the chaos weaken the role of magnetism, if you have a better, you can!
But the barrier, a little difficult,  Grate Magnet because magnetic field lines can penetrate glass, paper, books, it can be metal, but I think there are three metal absorption magnetic field lines, that is, iron-cobalt-nickel, you can place a board in their midst (iron-cobalt-nickel), it is a barrier effect!
Can be a very strong magnetic rare earth permanent magnet, for ordinary Magnets "magnetizing", that suck the drum separator common magnet; wire trap can also be used in an ordinary magnet, the coil with a large current discharge method, magnetization of the magnet (typically a few hundred volts with a large capacitor is charged after the coil discharge). To the attention of the magnetization direction of the current magnetic field generated by the coil of the magnet with the same.

2013年8月4日星期日

magnetic perpetual motion is it

Magnetic perpetual motion machine is a kind of no electricity without oil, can never stop turning the power machine. Including magnet, impeller and control system of three parts. Characterized by the impeller has to be attracted within the magnetic field, and with the continuous alternating magnetic fields to rotate. Rotation of the impeller and magnetic fields are required power from the alternating magnet has the suspended magnet natural magnetism. One kind of power machine, especially on a magnetic perpetual motion machine, with a magnet, impeller and control system of three parts. Wherein the magnet mounted on the blades of the impeller 13 and the crossbar 2; control system consists of the control lever 3, the spring 9 toothed gear 10, gear lever lever 4 and Annex 5, the lever hook six components. Practice: Method 1: first find two iron plates, together with a transparent adhesive, then two magnets with the same pole stick together, you can make a same-pole magnet, and then a few more, the same pole magnets First aside ...... if not do the same pole magnets, open: http://www.tudou.com/programs/view/TRKjHhjoZFQ/; find a rotating stuff (best side with two bearings), and then glue suspension magnets the same middle-pole magnet (must act in a direction stick, according to the size of this stuff to determine how many of the same pole magnets stick), then let's use a powerful magnet, with the same pole resistance to push the magnet, so that a magnetic perpetual motion machine is complete! Method two: first make a degausser, which then put the pole will suck degaussing, or find a stuff can be transferred, according to a direction of the pole magnet to stick it, then let's use a powerful magnet, with the same pole to promote the resistance of the magnet, so that a magnetic perpetual motion machine and is completed!

the solenoid force size and what factors

 the solenoid force size and what factors
Electromagnet magnetic size and what factors related
1 Current Size
The use of batteries, nails, Drawer magnets small nails, by changing the number of batteries, pick up nails quantity drawn: current, magnetic big.
2 winding turns
As described above, in the case of the same current, changing the number of turns, the number of pick up nails drawn: number of turns, a large magnetic force.
3. Whether the core
As above, current is constant, the number of turns unchanged compared insert core and coreless pick up nails when the number of results: There are core, magnetic large

2013年8月1日星期四

effective utilization of resources slag magnetic separator magnetic effect

effective utilization of resources slag magnetic separator magnetic effect

Slag magnetic separator magnetic mineral particles only after magnetic separation. Weakly magnetic minerals and the ferromagnetic minerals due to its chemical composition and crystal structure is different, it is different from the magnetization characteristics

Composed of many magnetic domains, according to market forecasts, our magnetic separator when the 2008 market size of about 11 million, in 2009, China's coal mining and washing industry, the total size of the construction

An increase of 53.1%, 84.4% of the net increase in built size, showing a strong momentum of growth. If the reduced magnetization H, J magnetization decreases compared, but not along the

The original curve, but is magnetic lifter decreased along the curve than the original, if the magnetizing field strength H is reduced to zero, J does not drop to zero, while retaining a certain value Jr, the number of

Value is called remanence, a phenomenon known as hysteresis, J in order to reduce to zero, and needs a reverse magnetic field, the strength of the coercive force Hc is called.

According to various minerals than the susceptibility differences, and different magnetic field strength slag separator machine, generally divided into three categories. Weakly magnetic minerals than the magnetic

Coefficient of 15 - 500 * 10-6 cm 3 / g, such as hematite, limonite, and other methods using magnetic separation recovery. Strong magnetic minerals than the susceptibility greater than 3000 * 10-6

Cm 3 / g, such as magnetite, pyrrhotite, etc., with a weak magnetic separation equipment that is able to effectively separate and gangue minerals. Magnetic minerals than the susceptibility of 500 -

3000 * 10-6 cm 3 / g, such as semi-illusion hematite and ilmenite, etc., with the magnetic field magnetic separation equipment for sorting.

Slag separator Henan Yu Fa Machinery Co., Ltd. is slag beneficiation designed magnetic separation equipment, mineral processing equipment for slag traditional screening inadequate Yu licensing

Slag separator greatly improved the appearance of slag screening efficiency, improve the efficient use of resources, but also by users unanimously approved, are detailed below under the slag magnetic

Sorting machine should be noted that the use of the principles and maintenance measures:

⊙ focus associated with the magnetic machine before and after the device task conditions, especially in front of weakening, slag and other operations must be running. Timing replace oil.

⊙ dielectric plate pleaded not string is not blocked, adhere cleaned once 20 to 30 days, regular replacement dielectric plate (for example, one year or six months depending on the condition of the tooth plate abrasion), and focus on pressure

Cover screws to tighten.

⊙ task focused oil and cooling oil temperature rise is too high to be reported to the workshop director, in order to adopt the necessary measures, such as downtime. Gearhead temperature super-

Limit should immediately report the workshop leader, parking View disposition.

⊙ focus on investigating the oil pressure gauge, pressure gauge, voltmeter, ammeter pointer whether sensitive reading ability to meet requests, identify problems and timely disposal to find relevant personnel

.

The so-called slag separator working gap, that is the spacing of the cylinder and the tank. This spacing is the size of concentrate quality factors affecting choose another one. If the slag machine

The gap is too small, that tube skin and too close to the tank, the slurry flow through only did he not affect the processing capacity, and because space is too small, it will make regardless of the size of the magnetic

Particles will get ample opportunity to breathe drum skin. Mainly due to the magnetic field from the pulp is too close, the magnetic field caused by the high strength. However, to reduce tailings grade increase the recovery rate

Is good.

If the spacing is too large, can only make a strong magnetic pick up particles, weaker on the election does not come up, although concentrate grade, but also increases the tailings grade

, Reducing recovery. Therefore, adjust the working gap slag machine is very important. Field production will generally need to be adjusted according to the working gap in the range of 35-60 mm

, The working gap angle bracket can be adjusted to change the bottom gasket gap size.

the perfect eco-friendly technologies depleted iron ore magnetic separator

the perfect eco-friendly technologies depleted iron ore magnetic separator
In traditional lean iron ore magnetic separator magnetic separator based on the increase of the weight wheels, so saving energy, increasing the kinetic energy, the production efficiency has been greatly improved. Increased

Back plate adjusting device, so adjust the fineness is more convenient, efficient use of resources without opening the chassis slag magnetic separator magnetic effect, you can adjust the total design

Two back plate adjustment device. Many types of public mining machinery and equipment, depleted iron ore magnetic separator mining machinery's flagship product, along with infrastructure development separator

Machines are widely used in various ores, cement, refractories, aluminum where the soil clinker, carborundum, glass raw materials, mechanism building sand, stone and various metallurgical slag, iron-poor

Ore magnetic separator on silicon carbide, carborundum, sintered bauxite, the U.S. high sand hard, special hard and corrosion-resistant material than other types of crushers effect of higher yields in the

Used to get more customers.

With depleted iron ore magnetic separator technology continues to progress, the corresponding applications more widely. Modern highways, high-speed railway construction on the construction sand

A higher quality requirements, high performance, high-volume depleted iron ore magnetic separator apparatus has been strong demand for the construction industry. Eliminate traditional magnetic separator, low efficiency, energy consumption, powder

Dust related factors become pluripotent depleted iron ore magnetic separator technology innovation entry point.

In order to enable users to better use of depleted iron ore magnetic separator equipment, we resolve what impact depleted iron ore magnetic separator equipment production capacity factors: the sand after the fineness

, Fineness requirements, which requires the sand out of the finer material, the ability of the smaller sand. Depleted iron ore magnetic separator investment lower than the same size of the traditional technique and equipment 50% -60%

Output efficiency higher than the same size of the traditional technique and equipment 40% -58% (limestone, for example: one product size ≤ 5mm accounted for more than 96%, river gravel once finished size ≤ 5mm

Accounted for 93% or more) mill price. Long-running maintenance costs lower than the same size of the traditional technique and equipment 20% -30%, saving you the real costs of each sub-

. Widely used mechanism for aggregate, cement, refractory, metallurgical and other industries.

In the choice of materials, be sure to pay attention to the viscosity of the material is not too large. The composition of the material, the material in the sand in front of the powder containing the more influence the sand, because it

Adherence of some powder easily transported. So much for the fines content of the material should advance once sieve. This depends on the specific requirement of the plant, if no special

Requirements, the general fineness of the material is in the fine can set up the system. Viscosity of the material. The powder as much as possible from the material screened out, so as not to affect the positive depleted iron ore magnetic separator

Often work.

Materials, humidity, moisture-containing material that is larger, the contents of the material in the separator easy to adhere to, it tends to lower conveying process blockage, resulting in reduced ability of sand

Small. Magnetite beneficiation, because the ore composition is relatively simple. Major metallic minerals accounted for 72.52% magnetite, followed by hematite, limonite, hematite and illusion

A small amount of pyrite, gangue minerals are mainly plagioclase, hornblende, quartz and minor epidote, biotite, apatite, is easy to choose ore. As a serious shortage of mining

Water, so the use of iron ore magnetic separation process for sorting.

Modern physics tells us that matter is not atomic magnetic moment vector sum of all the electronic magnetic moment, but those levels are not filled with the electronic magnetic moments combined.

Mineral particles into the magnetic field does not explicitly show magnetic magnetism to the process. Strong magnetic minerals than the magnetization and magnetic susceptibility X J and magnetic field strength H is not a single-valued relationship. With

Magnetic neutral state (H = J = 0) as a starting point, the magnet (for example magnetite) along the saturation magnetization of the magnetization curve, the ratio of the maximum magnetization, the magnetization time

This point is called the intensity of Jmax magnetic saturation point. In the selection process, the first magnetic separator for iron ore tailing process, so that not only the next stage of the process can be improved

Selected taste, but also reduce the amount of subsequent job processing, save energy, reduce production costs.

Depleted iron ore magnetic separator process: ore - crushing - crushing - magnetic separation of iron ore tailing - iron ore magnetic separator - magnetic iron selection - concentrates. In the process of the production process, the end of

Mine was directly thrown. Weakly magnetic minerals are mostly paramagnetic minerals, their magnetization is characterized by its magnetization and the magnetic field strength of a linear relationship between. Magnetite is a typical

Strong magnetic minerals are ferrimagnetic minerals. If the temperature of the material selected is too large, can be sunshine or dried way to reduce the percentage of moisture in the material. Namely

Viscosity of the material, the more easily adhere.