CN110508397B - Hierarchical magnetic separation system - Google Patents
Hierarchical magnetic separation system Download PDFInfo
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- CN110508397B CN110508397B CN201910689221.7A CN201910689221A CN110508397B CN 110508397 B CN110508397 B CN 110508397B CN 201910689221 A CN201910689221 A CN 201910689221A CN 110508397 B CN110508397 B CN 110508397B
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- belt
- ore
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- 238000007885 magnetic separation Methods 0.000 title claims abstract description 45
- 239000002245 particle Substances 0.000 claims abstract description 76
- 230000035699 permeability Effects 0.000 claims abstract description 18
- 230000005389 magnetism Effects 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 8
- 239000004744 fabric Substances 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 10
- 238000005054 agglomeration Methods 0.000 description 7
- 230000002776 aggregation Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
- B03C1/20—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation in the form of belts, e.g. cross-belt type
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of ore separation equipment, and provides a grading magnetic separation system which comprises a grading scattering device, wherein the grading scattering device comprises a first roller, a second roller, a first screen conveyer belt with magnetism, a first driving device and a vibrator; the first roller and the second roller are arranged at intervals along the conveying direction of the ore, and the first screen conveyer belt is wound between the first roller and the second roller; the base of the first roller is connected with the action end of the vibrator; the roll shaft of the first roll wheel is connected with the output shaft of the first driving device. The grading magnetic separation system provided by the invention realizes the separation of the ore particles with high magnetic permeability and the ore particles with low magnetic permeability; and under the effect of vibrator, can make first screen cloth conveyer belt vibration jolt, break up the aggregate, make the ore granule that is mingled with the low permeability in the aggregate break away from to can spill from the aperture, improve the efficiency and the effect of magnetic separation work.
Description
Technical Field
The invention belongs to the technical field of ore separation equipment, and particularly relates to a grading magnetic separation system.
Background
Magnetic separation is an operation process for realizing ore separation by utilizing the magnetic difference of the separated ores. The principle of magnetic separation of metallurgical slag, synthetic materials and other materials is also the same. The magnetic separation work generally uses magnetic separation equipment and a magnetic separation system, solid flows formed by a plurality of ore particles pass through a magnetic field, and the ore particles with high magnetic permeability are sucked up by a magnetic disk in a separation area by utilizing the magnetic permeability difference caused by the physical composition difference of different particle ores, are separated from the ore particle flows, reach a specific area, lose the magnetic force effect and are thrown down under the action of external force such as gravity, and are collected by an aggregate device; whereas ore particles of low permeability are not sucked up in the sorting zone and remain in the ore particle stream.
Agglomeration due to inter-particle electrostatic and van der waals forces exists with finer ore particles. And the ore particles with high magnetic permeability are magnetized after entering the magnetic field of the magnetic separation equipment, and adjacent particles can attract each other to generate magnetic agglomeration. During agglomeration, particles with low magnetic permeability may be entrained in the agglomerate. Such agglomeration (magnetic-containing agglomeration) and inclusion of agglomeration can affect the efficiency and effectiveness of the magnetic separation operation.
Disclosure of Invention
First, the technical problem to be solved
The invention provides a grading magnetic separation system, which aims to solve the technical problems of low magnetic separation working efficiency and poor effect caused by agglomeration phenomenon in the prior art.
(II) technical scheme
In order to solve the technical problems, the embodiment of the invention provides a grading magnetic separation system, which comprises a grading scattering device, wherein the grading scattering device comprises a first roller, a second roller, a first screen conveyer belt with magnetism, a first driving device and a vibrator; the first roller and the second roller are arranged at intervals along the conveying direction of the ore, and the first screen conveyer belt is wound between the first roller and the second roller; the base of the first roller is connected with the action end of the vibrator; the roll shaft of the first roll wheel is connected with the output shaft of the first driving device.
Wherein, the grading magnetic separation system also comprises a first collecting device; the first collecting device comprises a third roller, a fourth roller, a second magnetic screen conveyer belt and a second driving device; the third roller and the fourth roller are arranged at intervals along the conveying direction of the ore, and the second screen conveyer belt is wound between the third roller and the fourth roller; the feeding end of the second screen conveyer belt is in butt joint with the discharging end of the first screen conveyer belt, and the second screen conveyer belt is positioned above the first screen conveyer belt; the roll shaft of the third roll wheel is connected with the output shaft of the second driving device; wherein the magnetic force on the second screen conveyor belt is greater than the magnetic force on the first screen conveyor belt.
Wherein the staged magnetic separation system further comprises an ore particle guiding element; the feed end of the ore particle guiding element is located within an annular region defined by the first screen conveyor for receiving ore particles that leak out of the openings of the first screen conveyor.
Wherein the ore particle guiding element is a guide plate or a first belt.
Wherein, the grading magnetic separation system also comprises a second collecting device; the second collecting device comprises a fifth roller, a sixth roller, a second belt and a third driving device; the fifth roller and the sixth roller are arranged at intervals along the conveying direction of the ore, and the second belt is wound between the fifth roller and the sixth roller; the feeding end of the second belt is in butt joint with the discharging end of the first screen conveyer belt, and the second belt is positioned below the first screen conveyer belt; the roll shaft of the fifth roll wheel is connected with the output shaft of the third driving device.
Wherein, the grading magnetic separation system also comprises a feeder; the discharge end of the third belt of the feeder is in butt joint with the feed end of the first screen conveyer belt.
Wherein the edge of the first screen conveyor belt is provided with a first magnetic element; the edge of the second screen conveyor belt is provided with a second magnetic element.
The magnetic force of the first screen conveyer belt to the particles with high magnetic conductivity is f1, the gravity of the particles is G1, the magnetic force of the second screen conveyer belt to the particles with high magnetic conductivity is f2, and the sum of the friction force between the particles and the vertical downward component force of the electrostatic force is f3, so that f2> G1+f1+f3 is satisfied.
Wherein, the grading magnetic separation system also comprises a first demagnetizer; the first demagnetizer is arranged close to the discharge end of the first screen conveyer belt.
Wherein, the grading magnetic separation system also comprises a second demagnetizer; the second demagnetizer is arranged near the discharge end of the second screen conveyer belt.
(III) beneficial effects
According to the grading magnetic separation system, the first screen conveyor belt with magnetism is arranged, in the transmission process, ore particles with high magnetic conductivity are adsorbed on the first screen conveyor belt, ore particles with low magnetic conductivity and smaller particles leak out of the holes, and separation of the ore particles with high magnetic conductivity and the ore particles with low magnetic conductivity is realized; and under the effect of vibrator, can make first screen cloth conveyer belt vibration jolt, break up the aggregate, make the ore granule that is mingled with the low permeability in the aggregate break away from to can spill from the aperture, improve the efficiency and the effect of magnetic separation work.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an embodiment of a classification magnetic separation system provided by the invention:
in the figure, 1-a first roller; 2-a second roller; 3-a first screen conveyor; 4-a third roller; 5-fourth rollers; 6-a second screen conveyor; 7-a fifth roller; 8-sixth rollers; 9-a first magnetic element; 10-a second magnetic element; 11-feeder.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, the embodiment of the invention provides a grading magnetic separation system, which comprises a grading scattering device, wherein the grading scattering device comprises a first roller 1, a second roller 2, a first screen conveyer belt 3 with magnetism, a first driving device and a vibrator; the first roller 1 and the second roller 2 are arranged at intervals along the conveying direction of the ore, and the first screen conveyer belt 3 is wound between the first roller 1 and the second roller 2; the base of the first roller 1 is connected with the action end of the vibrator; the roll shaft of the first roll 1 is connected with the output shaft of the first driving device.
Specifically, for example, the first screen conveyor belt 3 may be made of stainless steel, the surface of the belt may be uniformly meshed, and the sizes of the meshed holes may be designed according to different classification specifications; for example, the vibrator may be a vibration motor, and the vibrator may be mounted on the base of the first roller 1 by using a bolt, and drives the first roller 1 to vibrate up and down through the vibration of the vibrator, so that the first screen conveyer belt 3 vibrates to vibrate the above agglomerates; for example, the first driving device may be a driving motor, and the first roller 1 is driven by the driving device to rotate, so that the first screen conveyer belt 3 can circularly rotate around the first roller 1 and the second roller 2; for example, a magnetic field may be disposed around the first screen conveyor belt 3, magnets may be mounted on the edge of the first screen conveyor belt 3, or the first screen conveyor belt 3 may be made of a magnetized material directly. When the device is used, ore particle flow enters from the feeding end of the first screen conveyer belt 3, in the conveying process, ore particles with high magnetic conductivity and higher metal content are adsorbed on the first screen conveyer belt 3, and ore particles with low magnetic conductivity and lower metal content, which are smaller than the diameter of the sieve holes, leak out from the sieve holes, so that the separation of ore particles with different sizes and different metal contents is realized; in addition, as the first screen conveyer belt 3 vibrates up and down in the conveying process, the aggregates can be scattered, and ore particles with low metal content and smaller diameter in the aggregates can be separated; the remaining ore particles, which are larger in particles and lower in metal content, are discharged from the discharge end of the first screen conveyor 3.
According to the grading magnetic separation system provided by the invention, the first screen conveyor belt 3 with magnetism is arranged, in the transmission process, ore particles with high magnetic conductivity are adsorbed on the first screen conveyor belt 3, and ore particles with low magnetic conductivity, smaller particles, leak out from the holes, so that the separation of the ore particles with high magnetic conductivity and the ore particles with low magnetic conductivity is realized; and under the effect of vibrator, can make first screen cloth conveyer belt 3 vibrate jolt, break up the aggregate, make the ore granule that is mingled with the low permeability in the aggregate break away from to can spill from the aperture, improve the efficiency and the effect of magnetic separation work.
Further, the grading magnetic separation system also comprises a first collecting device; the first collecting device comprises a third roller 4, a fourth roller 5, a second magnetic screen conveyer belt 6 and a second driving device; the third roller 4 and the fourth roller 5 are arranged at intervals along the conveying direction of the ore, and the second screen conveyer belt 6 is wound between the third roller 4 and the fourth roller 5; the feeding end of the second screen conveyer belt 6 is in butt joint with the discharging end of the first screen conveyer belt 3, and the second screen conveyer belt 6 is positioned above the first screen conveyer belt 3; the roll shaft of the third roll wheel 4 is connected with the output shaft of the second driving device; wherein the magnetic force on the second screen conveyor belt 6 is greater than the magnetic force on the first screen conveyor belt 3.
Specifically, for example, in order to timely transfer out ore particles having a high metal content adsorbed on the first screen conveyor belt 3, a first collecting device may be provided; the connection relationship of the third roller 4, the fourth roller 5 and the second screen conveyer belt 6 may be the same as the connection relationship of the first roller 1, the second roller 2 and the first screen conveyer belt 3; for example, the second driving device may be a driving motor, and the second driving device drives the third roller 4 to rotate, so that the second screen conveyer belt 6 can circularly rotate around the third roller 4 and the fourth roller 5; in actual installation, the position of the second screen conveyer belt 6 can be adjusted to be higher, so that the second screen conveyer belt 6 is higher than the first screen conveyer belt 3, and the actual distance between the two can be designed according to the ore conveying condition; likewise, a magnetic field may be disposed around the second screen conveyor belt 6, or magnets may be mounted on the edge of the second screen conveyor belt 6, or magnetized materials may be directly used to make the second screen conveyor belt 6; wherein the magnetic force on the second screen conveyer belt 6 is required to be larger than the magnetic force on the first screen conveyer belt 3, so that ore particles on the first screen conveyer belt 3 can be conveniently sucked onto the second screen conveyer belt 6; when the device is used, ore particles adsorbed on the first screen conveyer belt 3 are adsorbed to the feeding end of the second screen conveyer belt 6 after reaching the discharging end of the first screen conveyer belt 3, and are transferred to other positions along with the second screen conveyer belt 6; wherein, in order to enable ore particles adsorbed on the second screen conveyer belt 6 to be thrown out at the discharge end thereof, a magnetic field may be arranged only at the feed end of the second screen conveyer belt 6, and even a second demagnetizer may be provided at the discharge end of the second screen conveyer belt 6, for example, the second demagnetizer may be mounted on the base of the fourth roller 5 to eliminate the attraction of the second screen conveyer belt 6 to the ore particles.
Further, the hierarchical magnetic separation system also includes an ore particle guiding element; the feed end of the ore particle guiding element is located in an annular area enclosed by the first screen conveyor belt 3 for receiving ore particles leaking out of the openings of the first screen conveyor belt 3. In particular, for example, in order to timely divert ore particles separated from the first screen conveyor belt 3 having a low metal content, an ore particle guide element may be provided below the first screen conveyor belt 3; the ore guide element may be a guide plate or a first belt; in addition, in order to improve the guiding effect, a U-shaped guide plate can be selected, the butt joint part of the guide plate and the first screen conveyor belt 3 can be slightly wider, the guide plate can be directly inserted into an annular area formed by the first screen conveyor belt 3, and the other end of the guide plate is inclined downwards, so that ore particles can fall down conveniently; the arrangement of the first belt can be the same as that of the guide plate, and the difference is that the driving motor and the roller can be additionally arranged, so that the first belt can automatically run, the transfer speed is increased, and the transfer efficiency is improved.
Further, the ore particle guiding element is a guide plate or a first belt.
Further, the grading magnetic separation system also comprises a second collecting device; the second collecting device comprises a fifth roller 7, a sixth roller 8, a second belt and a third driving device; the fifth roller 7 and the sixth roller 8 are arranged at intervals along the conveying direction of the ore, and a second belt is wound between the fifth roller 7 and the sixth roller 8; the feeding end of the second belt is in butt joint with the discharging end of the first screen conveyer belt 3, and the second belt is positioned below the first screen conveyer belt 3; the roll shaft of the fifth roll 7 is connected with the output shaft of the third driving device.
In particular, for example, in order to timely divert out ore particles that have a low metal content and cannot pass through the mesh, which are retained on the first screen conveyor belt 3, a second collecting device may be provided; the connection relationship of the fifth roller 7, the sixth roller 8 and the second belt may be the same as the connection relationship of the first roller 1, the second roller 2 and the first screen conveyer belt 3; for example, the third driving device may be a driving motor, and the third driving device drives the fifth roller 7 to rotate, so that the second belt can rotate around the fifth roller 7 and the sixth roller 8 in a circulating way; in actual installation, the position of the second belt can be adjusted down, so that the second belt is lower than the first screen conveyor belt 3, and the actual distance between the second belt and the first screen conveyor belt can be designed according to the ore conveying condition; when the ore particles which are retained on the first screen conveyor 3 and have a low metal content and cannot pass through the screen holes reach the discharge end of the first screen, they are thrown down onto the second belt and transferred to other positions via the second belt.
Further, the classification magnetic separation system also comprises a feeder 11; the discharge end of the third belt of feeder 11 interfaces with the feed end of the first screen conveyor 3. Specifically, for example, in order to improve the automation level of the whole system, a feeder 11 may be disposed at the feeding end of the first screen conveyer belt 3, one end of the feeder 11 is an inlet of ore particles, and the other end is an outlet of ore particles, where the outlet of ore particles is in butt joint with the feeding end of the first screen conveyer belt 3, and the discharging end of the feeder 11 is higher than the feeding end of the first screen conveyer belt 3, so that feeding is convenient; for example, the structural design of the feeder 11 for transporting ore particles may be the same as the second collecting device and will not be described in detail here.
Further, the edge of the first screen conveyor belt 3 is provided with a first magnetic element 9; the edge of the second screen conveyor belt 6 is provided with a second magnetic element 10. Specifically, for example, the first magnetic element 9 and the second magnetic element 10 may be magnets, and the magnets may be fixed to the edge of the first screen conveyor belt 3 by screws, and similarly, the magnets may be fixed to the edge of the second screen conveyor belt 6 by screws; wherein the density of magnets on the second screen conveyor belt 6 is greater than the density of magnets on the first screen conveyor belt 3.
Further, the magnetic force of the first screen conveyer belt 3 to the high magnetic permeability particles is f1, the gravity of the particles is G1, the magnetic force of the second screen conveyer belt 6 to the high magnetic permeability particles is f2, and the sum of the friction force between the particles and the vertical downward component force of the electrostatic force is f3, so that f2> g1+f1+f3 is satisfied.
Further, the grading magnetic separation system also comprises a first demagnetizer; the first demagnetizer is arranged near the discharge end of the first screen conveyer 3. Specifically, for example, a first demagnetizer may be installed on the base of the second roller 2 for demagnetizing the discharge end of the first screen conveyor belt 3, so that high-permeability ore particles having a high metal content adsorbed on the first screen conveyor belt 3 may be thrown out. When the device is used, when the ore particles with high magnetic permeability and the ore particles with low magnetic permeability and cannot pass through the sieve holes are not required to be separated, the first collecting device can be taken away, and at the moment, the ore particles with high magnetic permeability, the agglomerates and the ore particles with low magnetic permeability and cannot pass through the sieve holes move to the discharge end of the device along with the first screen conveyor belt 3 and then are thrown to the second collecting device to be conveyed away by the second collecting device.
According to the grading magnetic separation system provided by the embodiment of the invention, the aggregates can be effectively scattered by the mechanical force of vibration, and grading of ore particles is realized by utilizing the first screen conveyor belt, so that the first screen conveyor belt which is conducted with magnetism can be used for sucking the ore particles with high magnetic conductivity, a good vibration scattering grading magnetic separation effect is achieved, and the average grade of the collected ore particles with high magnetic conductivity is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The grading and magnetic separation system comprises a grading and scattering device and is characterized by comprising a first roller, a second roller, a first screen conveyer belt with magnetism, a first driving device and a vibrator;
The first roller and the second roller are arranged at intervals along the conveying direction of the ore, and the first screen conveyer belt is wound between the first roller and the second roller;
the base of the first roller is connected with the action end of the vibrator;
the roll shaft of the first roll wheel is connected with the output shaft of the first driving device.
2. The hierarchical magnetic separation system according to claim 1, further comprising a first collection device;
the first collecting device comprises a third roller, a fourth roller, a second magnetic screen conveyer belt and a second driving device;
The third roller and the fourth roller are arranged at intervals along the conveying direction of the ore, and the second screen conveyer belt is wound between the third roller and the fourth roller;
The feeding end of the second screen conveyer belt is in butt joint with the discharging end of the first screen conveyer belt, and the second screen conveyer belt is positioned above the first screen conveyer belt;
The roll shaft of the third roll wheel is connected with the output shaft of the second driving device;
wherein the magnetic force on the second screen conveyor belt is greater than the magnetic force on the first screen conveyor belt.
3. The hierarchical magnetic separation system according to claim 1, further comprising an ore particle guiding element;
the feed end of the ore particle guiding element is located within an annular region defined by the first screen conveyor for receiving ore particles that leak out of the openings of the first screen conveyor.
4. A staged magnetic separation system as claimed in claim 3, wherein the mineral particle guiding element is a guide plate or a first belt.
5. The hierarchical magnetic separation system according to claim 1, further comprising a second collection device;
the second collecting device comprises a fifth roller, a sixth roller, a second belt and a third driving device;
the fifth roller and the sixth roller are arranged at intervals along the conveying direction of the ore, and the second belt is wound between the fifth roller and the sixth roller;
The feeding end of the second belt is in butt joint with the discharging end of the first screen conveyer belt, and the second belt is positioned below the first screen conveyer belt;
The roll shaft of the fifth roll wheel is connected with the output shaft of the third driving device.
6. The hierarchical magnetic separation system according to claim 1, further comprising a feeder;
the discharge end of the third belt of the feeder is in butt joint with the feed end of the first screen conveyer belt.
7. The hierarchical magnetic separation system according to claim 2, wherein an edge of the first screen conveyor belt is provided with a first magnetic element;
the edge of the second screen conveyor belt is provided with a second magnetic element.
8. The hierarchical magnetic separation system according to claim 2, wherein the magnetic force of the first screen conveyor belt to the high permeability particles is f1, the gravity of the particles is G1, the magnetic force of the second screen conveyor belt to the high permeability particles is f2, and the sum of the vertical downward component force of the frictional force and electrostatic force between the particles is f3, satisfying f2> g1+f1+f3.
9. The hierarchical magnetic separation system according to claim 1, further comprising a first demagnetizer;
the first demagnetizer is arranged close to the discharge end of the first screen conveyer belt.
10. The hierarchical magnetic separation system according to claim 2, further comprising a second demagnetizer;
The second demagnetizer is arranged close to the discharge end of the second screen conveyer belt.
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| CN201910689221.7A CN110508397B (en) | 2019-07-29 | 2019-07-29 | Hierarchical magnetic separation system |
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| CN201910689221.7A CN110508397B (en) | 2019-07-29 | 2019-07-29 | Hierarchical magnetic separation system |
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| CN111841887A (en) * | 2020-08-06 | 2020-10-30 | 辽宁科技大学 | A high-frequency vibrating drum magnetic separator and its working method |
| CN114405672A (en) * | 2022-02-10 | 2022-04-29 | 广东邦普循环科技有限公司 | Magnetic separation device for battery crushing powder |
| CN115672550B (en) * | 2022-11-26 | 2023-03-14 | 潍坊百特磁电科技有限公司 | Multistage-sorting iron removal system |
| CN116899747A (en) * | 2023-08-10 | 2023-10-20 | 湖北中烟工业有限责任公司 | Impurity removing device |
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| CN210632275U (en) * | 2019-07-29 | 2020-05-29 | 北京凯特破碎机有限公司 | Hierarchical magnetic separation system |
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| BR9709588A (en) * | 1996-05-17 | 2000-05-09 | Hubertus Exner | Apparatus and method for separating particles with a rotating magnetic system |
| CN104138800A (en) * | 2014-08-01 | 2014-11-12 | 江苏旌凯中科超导高技术有限公司 | Dry type superconducting magnet separation machine |
| CN105964397B (en) * | 2016-05-31 | 2017-11-24 | 南安市鑫灿品牌运营有限公司 | A kind of highly-effective magnetic separator structure |
| CN108114812A (en) * | 2016-11-28 | 2018-06-05 | 攀枝花市九鼎智远知识产权运营有限公司 | A kind of classification belt concentration equipment |
| CN206567089U (en) * | 2017-01-23 | 2017-10-20 | 平罗县洛盛新材料有限公司 | A kind of ore extraction iron ore magnetic separator |
| CN208427215U (en) * | 2018-10-20 | 2019-01-25 | 石城县恒兴选矿设备制造有限公司 | A kind of high efficiency vibration magnetic separator |
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