CN115646644B - Magnetic separation device special for steel slag vertical mill - Google Patents
Magnetic separation device special for steel slag vertical mill Download PDFInfo
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- CN115646644B CN115646644B CN202211692258.3A CN202211692258A CN115646644B CN 115646644 B CN115646644 B CN 115646644B CN 202211692258 A CN202211692258 A CN 202211692258A CN 115646644 B CN115646644 B CN 115646644B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Abstract
The invention belongs to the technical field of steel slag grinding, and particularly relates to a magnetic separation device special for a steel slag vertical mill. Through setting up the bed of material control panel inside the casing, operating personnel adjusts the position of bed of material control panel through adjusting two-layer control assembly, and then adjust the thickness of dividing the bed of material, make the thickness of dividing the bed of material and the size assorted of slag, and then can furthest improve sorting effect, improve sorting purity, simultaneously through setting up the adsorption component in the inside of casing, and the adsorption component is to the suction of iron slag from being close to dividing the bed of material to keeping away from dividing the bed of material gradually reduce, consequently, can be when iron slag moves to the furthest apart from dividing the bed of material, iron slag can fall to the iron notch department voluntarily, and discharge from iron notch department, the existing use value of secondary treatment is not needed to arrange iron slag to discharge, avoid iron slag to rotate and then secondary sorting along with sorting the subassembly again simultaneously, thereby reach the abrasive wear and tear down, improve mill output, mill power consumption reduces.
Description
Technical Field
The invention belongs to the technical field of steel slag grinding, and particularly relates to a magnetic separation device special for a steel slag vertical mill.
Background
The steel slag is solid waste discharged in the steel smelting process, the main chemical components of the steel slag comprise CaO, siO, al2O3, feO, fe2O3, mgO, mnO2, P2O5 and the like, and the main mineral components comprise dicalcium silicate, tricalcium silicate, free lime, various metal oxides and the like. The steel slag output in China is huge, if the steel slag generated by a steel plant cannot be treated in time, the accumulation of the steel slag occupies larger land resources, and meanwhile, the soil and underground water are polluted. At present, the steel slag treatment efficiency in China still needs to be improved, and the steel slag treatment industry has larger technical improvement and market expansion space.
The fineness of the steel slag exceeds 500m 2 After/kg, the superfine particles in the particle composition are more, and static electricity is generated among the particles; after the common magnetic separation device selects iron, the iron content is lower, the finished product has utility value after the follow-up static removal and secondary separation, a great deal of manpower and physical waste is caused, the dust is larger, and the environmental pollution is serious.
The common magnetic separation device is semi-magnetic or full-magnetic, the magnetic strength is consistent in the magnetic range, the distance from the outer ring of the magnetic roller to the shell is fixed, the positions of the iron discharging hole and the material discharging hole are fixed, the adjustable performance is not achieved, and in the actual production process, the throughput of the magnetic separation device cannot be consistent with the design and cannot achieve the optimal magnetic separation effect due to the limitations of the steel slag particle diameter, the steel slag moisture, the steel slag iron content, the working condition of a mill and the like.
In view of the above, the present invention provides a magnetic separation device special for a steel slag vertical mill.
Disclosure of Invention
The invention aims to: the invention aims to overcome the defects in the prior art, and provides a magnetic separation device special for a steel slag vertical mill, which can adjust the thickness of a material layer and improve the separation effect.
The technical scheme is as follows: in order to achieve the aim, the invention provides a magnetic separation device special for a steel slag vertical mill, which comprises a shell, wherein the top of the shell is provided with a feed inlet, and the bottom of the shell is provided with a discharge outlet and a iron discharge outlet;
the adsorption assembly is arranged in the shell, the adsorption assembly is positioned below the feed inlet, a material distribution layer is formed between one side of the adsorption assembly and the shell, the adsorption assembly is used for adsorbing iron steel slag in feeding, and the suction force of the adsorption assembly on the iron steel slag is gradually reduced from the direction close to the material distribution layer to the direction far away from the material distribution layer;
the transmission assembly is arranged on the outer wall of the shell and is used for providing power for the adsorption assembly;
the fixing piece is fixedly arranged on the outer wall of one side, close to the material distribution layer, of the shell, and a cavity is formed in the fixing piece;
the material layer adjusting assembly is connected with the fixing piece and used for adjusting the thickness of the material layer;
the material layer control plate is arranged inside the shell and fixedly connected with the material layer adjusting assembly.
Further, the transmission assembly includes:
the speed reducing motor is fixedly arranged outside the shell;
the transmission protective cover is fixedly arranged outside the shell;
the small chain wheel is arranged in the transmission protective cover and is connected to the output shaft of the gear motor in a transmission way;
the large chain wheel is rotationally connected inside the transmission protective cover, the center of the large chain wheel is fixedly connected with a transmission shaft, and the transmission shaft penetrates through the shell;
and the two ends of the chain are respectively sleeved outside the small chain wheel and the large chain wheel.
Further, the adsorption assembly includes:
the stainless steel roller is arranged in the shell and is fixedly connected with the transmission shaft;
and the magnetic force strip is arranged on the stainless steel roller.
Further, the bed adjustment assembly includes:
the nut is rotationally connected to the inside of the fixing piece through a bearing;
the adjusting hand wheel is arranged outside the shell and is fixedly connected with the nut;
the adjusting screw penetrates through the centers of the nut and the adjusting hand wheel and extends towards the inside of the shell, and the adjusting screw is in threaded connection with the nut.
Further, a limiting plate is sleeved at one end, far away from the shell, of the adjusting screw; one end of the adjusting screw, which is far away from the shell, is in threaded connection with a locking bolt, and the locking bolt is positioned on one side, which is far away from the shell, of the limiting rod.
Further, an adjusting baffle is fixedly connected to the bottom in the shell, and the adjusting baffle is located between the material outlet and the iron outlet.
Further, a static eliminating device is arranged on the feeding port.
The beneficial effects are that: through setting up the bed of material control panel inside the casing, operating personnel adjusts the position of bed of material control panel through adjusting two-layer control assembly, and then adjust the thickness of dividing the bed of material, make the thickness of dividing the bed of material and the size assorted of slag, and then can furthest improve sorting effect, improve sorting purity, simultaneously through setting up the adsorption component in the inside of casing, and the adsorption component is to the suction of iron slag from being close to dividing the bed of material to keeping away from dividing the bed of material gradually reduce, consequently, can be when iron slag moves to the furthest apart from dividing the bed of material, iron slag can fall to the iron notch department voluntarily, and discharge from iron notch department, the existing use value of secondary treatment is not needed to arrange iron slag to discharge, avoid iron slag to rotate and then secondary sorting along with sorting the subassembly again simultaneously, thereby reach the abrasive wear and tear down, improve mill output, mill power consumption reduces.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front view, partially in section, of the present invention;
fig. 4 is an enlarged view of the invention at a.
List of reference numerals: the device comprises a gear motor 1, a feed inlet 2, an adjusting baffle 3, a shell 4, a transmission protective cover 5, a small chain wheel 6, a chain 7, a large chain wheel 8, a magnetic bar 9, a static eliminating device 10, a material distributing layer 11, a discharge outlet 12, a iron discharging port 13, a stainless steel roller 14, a limiting plate 15, a locking bolt 16, an adjusting screw 17, an adjusting hand wheel 18, a nut 19, a bearing 20, a material layer control plate 21 and a fixing piece 22.
Detailed Description
The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Example 1 is further illustrated with reference to fig. 1-4.
The invention provides a magnetic separation device special for a steel slag vertical mill, which comprises a shell 4, wherein the top of the shell 4 is provided with a feed inlet 2, and the bottom of the shell is provided with a discharge outlet 12 and a iron discharge outlet 13; the adsorption component is arranged in the shell 4 and is positioned below the feed inlet 2, a material distribution layer 11 is formed between one side of the adsorption component and the shell 4, the adsorption component is used for adsorbing iron steel slag in feeding, and the suction force of the adsorption component on the iron steel slag is gradually reduced from the direction close to the material distribution layer 11 to the direction far away from the material distribution layer 11; the transmission assembly is arranged on the outer wall of the shell 4 and is used for providing power for the adsorption assembly; a fixing piece 22 fixedly arranged on the outer wall of one side of the shell 4 close to the material distribution layer 11, wherein a cavity is formed in the fixing piece 22; a layer adjusting assembly connected to the fixing member 22 for adjusting the thickness of the layer; and the material layer control plate 21 is arranged inside the shell 4 and fixedly connected with the end part of the material layer adjusting assembly.
When the materials are required to be classified, an operator firstly adjusts a material layer adjusting component connected with the fixing piece 22 according to the size of the materials, then drives a material layer control plate 21 which is arranged in the shell 4 and fixedly connected with the material layer adjusting component to move, and in the moving process of the material layer control plate 21, the distance between the material layer control plate 21 and a stainless steel roller 14 which is arranged in the shell 4 and fixedly connected with a transmission shaft can be adjusted, so that the thickness of a material distribution layer 11 is matched with the size of steel slag, the sorting effect of the steel slag is improved, then the operator starts a transmission component which is arranged on the shell 4, the transmission component drives an adsorption component which is arranged in the shell 4 and is in transmission connection with the transmission component to rotate, then the operator pours the materials into the shell 4 from a feed inlet 2 which is arranged at the top of the shell 4, and after the materials enter the shell 4 from the feed inlet 2, because the iron steel slag exists in the material, the iron steel slag can be adsorbed on the surface of the adsorption component, the non-iron steel slag is not adsorbed on the surface of the adsorption component, the adsorption component can drive the steel slag to rotate together along with the rotation of the adsorption component, then when the steel slag moves to the material distributing layer 11, the non-iron steel slag is not adsorbed on the adsorption component, so that the non-iron steel slag can directly fall down to a discharge outlet 12 which is arranged at the bottom of the shell 4 and is positioned under the material distributing layer 11, and finally the non-iron steel slag is discharged from the discharge outlet 12, but because the iron steel slag is adsorbed on the adsorption component, the iron steel slag can continuously rotate along with the adsorption component, when the adsorption force of the adsorption component gradually decreases from the direction from the position close to the material distributing layer 11 to the direction away from the material distributing layer 11, and when the iron steel slag moves to the position farthest from the material distributing layer 11, the adsorption component does not have adsorption force at the moment, therefore, the ferrous slag falls into the iron discharging opening 13 arranged at the bottom of the shell 4 from the adsorption component, and then the ferrous slag is discharged from the iron discharging opening 13, so that the separation of the ferrous slag and the non-ferrous slag is completed;
compared with the prior art, the thickness of the material distribution layer 11 cannot be adjusted according to the size of steel slag, and the sorting effect cannot be improved to the greatest extent, the position of the material distribution control plate 21 is adjusted through the material layer adjusting component, and then the thickness of the material distribution layer 11 is adjusted, so that the thickness of the material distribution layer 11 is matched with the size of the steel slag, the sorting effect is improved to the greatest extent, the sorting purity of the iron steel slag is improved, meanwhile, the adsorption component is arranged in the shell 4, and the suction force of the adsorption component on the iron steel slag is gradually reduced from being close to the material distribution layer 11 to being far away from the material distribution layer 11, so that when the iron steel slag moves to the farthest from the material distribution layer 11, the iron steel slag can automatically fall to the iron discharge opening 13 and is discharged from the iron discharge opening 13, secondary treatment is not needed, secondary sorting of the iron steel slag caused by the fact that the sorting component rotates again is avoided, and the grinding material reduction is achieved, the yield of the grinding machine is improved, and the electricity consumption of the grinding machine is reduced.
As a specific embodiment of the present invention, the transmission assembly includes: a gear motor 1 fixedly installed outside the housing 4; a transmission protective cover 5 fixedly arranged outside the shell 4; the small chain wheel 6 is arranged in the transmission protective cover 5 and is connected to the output shaft of the gear motor 1 in a transmission manner; the large chain wheel 8 is rotatably connected to the inside of the transmission protective cover 5, the center of the large chain wheel 8 is fixedly connected with a transmission shaft, and the transmission shaft penetrates through the shell 4; and the two ends of the chain 7 are respectively sleeved outside the small chain wheel 6 and the large chain wheel 8.
The adsorption assembly includes: stainless steel roller 14 fixed to the transmission shaft and inside the casing 4; a magnetic strip 9 mounted on the stainless steel roller 14.
The bed of material conditioning assembly includes: a nut 19 rotatably coupled to the inside of the fixing member 22 through a bearing 20; an adjusting hand wheel 18 which is arranged outside the shell 4 and is fixedly connected with a nut 19; an adjusting screw 17 penetrating the center of the nut 19 and the adjusting hand wheel 18 and extending toward the inside of the housing 4, the adjusting screw 17 being screwed with the nut 19.
A limiting plate 15 is sleeved at one end, far away from the shell 4, of the adjusting screw 17; one end of the adjusting screw 17, which is far away from the shell 4, is in threaded connection with a locking bolt 16, and the locking bolt 16 is positioned on one side of the limiting rod, which is far away from the shell 4.
When the materials are required to be classified, an operator firstly rotates an adjusting hand wheel 18 which is arranged outside a shell 4 and fixedly connected with a nut 19 according to the size of the materials, the adjusting hand wheel 18 rotates to drive a nut 19 which is fixedly connected with the inside of a fixing piece 22 through a bearing 20 to rotate, the nut 19 is arranged inside the fixing piece 22 which is fixedly arranged on the outer wall of the shell 4, so that relative displacement between the nut 19 and the shell 4 cannot occur in the rotating process, an adjusting screw 17 penetrates through the centers of the nut 19 and the adjusting hand wheel 18 to extend towards the inside of the shell 4, and the adjusting screw 17 is in threaded connection with the nut 19, so that the adjusting screw 17 axially moves in the rotating process of the nut 19, the adjusting screw 17 moves to drive a material layer control plate 21 which is arranged inside the shell 4 and fixedly connected with the end part of the adjusting screw 17, and the distance between the material layer control plate 21 and a stainless steel roller 14 which is arranged inside the shell 4 and fixedly connected with a transmission shaft can be adjusted in the moving process of the material layer control plate 21, the thickness of a material layer 11 is matched with the size of steel slag can be further realized, and the steel slag sorting effect is further improved;
after the position of the material layer control plate 21 is adjusted, an operator dials a limiting plate 15 sleeved at one end, far away from the shell 4, of the adjusting screw 17 to the adjusting hand wheel 18, then manually and continuously screws a locking bolt 16 in threaded connection with one end, far away from the shell 4, of the adjusting screw 17, so that the limiting plate 15 and the locking bolt 16 lock the adjusting hand wheel 18, the adjusting hand wheel 18 is prevented from rotating, shaking of the material layer control plate 21 caused in the steel slag sorting process is avoided, and normal sorting process is ensured;
then an operator starts a gear motor 1 arranged on the outer wall of a shell 4, the gear motor 1 drives a small chain wheel 6 which is arranged in a transmission protective cover 5 and is connected to an output shaft of the gear motor 1 in a transmission way to rotate, the small chain wheel 6 rotates to drive a chain 7 with two ends respectively sleeved outside the small chain wheel 6 and a large chain wheel 8 to rotate, the chain 7 moves to drive the large chain wheel 8 which is connected to the interior of the protective cover to rotate, a transmission shaft which is fixedly connected to the center of the large chain wheel 8 and penetrates through the side wall of the shell 4 is driven to rotate in the rotating process of the large chain wheel 8, the transmission shaft rotates to drive a stainless steel roller 14 which is arranged in the shell 4 and is fixedly connected with the transmission shaft to rotate, the stainless steel roller 14 rotates to drive a magnetic bar 9 which is fixedly arranged on the stainless steel roller 14 to rotate, and because the magnetic bar 9 is arranged on the stainless steel roller 14, each magnetic bar 9 presents an inverted U curve in the circumferential direction position, so that the magnetic force is strongest at the position where the distance between the surface of the stainless steel drum 14 and the material layer control plate 21 is smallest, and the magnetic force is not applied at the position where the distance between the surface of the stainless steel drum 14 and the material layer control plate 21 is largest, so that when an operator pours steel slag from the feed inlet 2, ferrous steel slag is firstly adsorbed on the surface of the stainless steel drum 14, non-ferrous steel slag is only contacted with the stainless steel drum 14, and with the continuous rotation of the stainless steel drum 14, all steel slag is driven to move to the material distributing layer 11, when all steel slag enters the material distributing layer 11, non-ferrous steel slag is directly dropped downwards into the material outlet 12 and is immediately discharged out of the shell 4 from the material outlet 12, and when the steel slag passes through the material distributing layer 11, the distance between the stainless steel drum 14 and the material layer control plate 21 is shortest, the adsorption capacity is strongest, so that the iron steel slag is not influenced by the falling process of non-iron steel slag, then the iron steel slag continues to rotate along with the stainless steel roller 14 until the stainless steel roller 14 moves to a position farthest from the material layer control plate 21, and the stainless steel roller 14 does not have suction force on the iron steel slag, so that the iron steel slag can fall from the stainless steel roller 14 to the iron discharging hole 13, and then the iron steel slag is discharged from the iron discharging hole 13 to the outside of the shell 4;
in the process, an operator can adjust the distance between the material layer control plate 21 and the stainless steel roller 14 to ensure that the thickness of the material layer 11 is always matched with the size of steel slag, so that the sorting effect is improved;
in addition, the magnetic strips 9 are arranged on the stainless steel roller 14, so that a magnetic field is formed by the magnetic strips 9, the magnetic force of the magnetic field gradually decreases from the direction close to the material layer control plate 21 to the direction far away from the material layer control plate 21, the adsorption capacity is strongest when the iron steel slag is closest to the material layer control plate 21, the influence on the iron steel slag in the process of dropping the non-iron steel slag is avoided, when the iron steel slag is at the farthest position from the material layer control plate 21, the stainless steel roller 14 does not have the adsorption capacity, the iron steel slag can drop from the stainless steel roller 14, the iron steel slag separated in the process can be directly used, secondary treatment is not needed, the iron steel slag is prevented from being secondarily separated along with the secondary rotation of the separation assembly, the abrasion of grinding materials is reduced, the yield of a mill is improved, and the electricity consumption of the mill is reduced.
As a specific embodiment of the present invention, an adjusting baffle 3 is fixedly connected to the bottom in the casing 4, and the adjusting baffle 3 is located between the discharge port 12 and the iron discharge port 13.
Because the stainless steel roller 14 can bypass the discharge opening 12 due to inertia during rotation, the non-ferrous steel slag can be ensured to stably enter the discharge opening 12 by fixedly connecting the adjusting baffle 3 at the bottom of the shell 4 and the adjusting baffle 3 is positioned between the discharge opening 12 and the iron discharge opening 13.
As a specific embodiment of the present invention, the static electricity removing device 10 is installed on the feed inlet 2.
Because the steel slag is ground in the process of grinding ultrafine powder steel slag, ultrafine steel slag powder can be charged with static electricity, can be adsorbed on the surface of a stainless steel roller 14 in the iron removing process, and is discharged from the iron discharging port 13 along with the rotation of the roller to the upper part of the iron discharging port 13, in order to improve the purity of the iron steel slag, the static electricity removing device 10 is arranged on the feeding port 2, so that the steel slag in the entering shell 4 can be firstly removed, then separated, the false iron removal can be effectively avoided, and the iron content in the iron discharging port 13 discharge is improved.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (5)
1. A magnetic separation device special for a steel slag vertical mill is characterized in that: the device comprises a shell (4), wherein a feed inlet (2) is formed in the top of the shell (4), and a discharge outlet (12) and a iron discharge outlet (13) are formed in the bottom of the shell;
the adsorption assembly is arranged in the shell (4), the adsorption assembly is positioned below the feed inlet (2), a material distribution layer (11) is formed between one side of the adsorption assembly and the shell (4), the adsorption assembly is used for adsorbing iron steel slag in feeding, and the suction force of the adsorption assembly on the iron steel slag is gradually reduced from being close to the material distribution layer (11) to being far away from the material distribution layer (11);
the transmission assembly is arranged on the outer wall of the shell (4) and is used for providing power for the adsorption assembly;
the fixing piece (22) is fixedly arranged on the outer wall of one side, close to the material distribution layer (11), of the shell (4), and a cavity is formed in the fixing piece (22);
the material layer adjusting assembly is connected with the fixing piece (22) and used for adjusting the thickness of the material layer; the bed of material conditioning assembly includes:
a nut (19) rotatably connected to the inside of the fixing member (22) through a bearing (20);
the adjusting hand wheel (18) is arranged outside the shell (4) and is fixedly connected with the nut (19);
an adjusting screw (17) penetrating the centers of the nut (19) and the adjusting hand wheel (18) and extending into the shell (4), wherein the adjusting screw (17) is in threaded connection with the nut (19); one end, far away from the shell (4), of the adjusting screw (17) is sleeved with a limiting plate (15); one end, far away from the shell (4), of the adjusting screw (17) is in threaded connection with a locking bolt (16), and the locking bolt (16) is positioned at one side, far away from the shell (4), of the limiting rod;
the material layer control plate (21) is arranged inside the shell (4) and fixedly connected with the end part of the material layer adjusting assembly.
2. The magnetic separation device special for the steel slag vertical mill according to claim 1, which is characterized in that: the transmission assembly includes:
the gear motor (1) is fixedly arranged outside the shell (4);
the transmission protective cover (5) is fixedly arranged outside the shell (4);
the small chain wheel (6) is arranged in the transmission protective cover (5) and is connected to the output shaft of the speed reducing motor (1) in a transmission way;
the large chain wheel (8) is rotationally connected to the inside of the transmission protective cover (5), the center of the large chain wheel (8) is fixedly connected with a transmission shaft, and the transmission shaft penetrates through the shell (4);
and the two ends of the chain (7) are respectively sleeved outside the small chain wheel (6) and the large chain wheel (8).
3. The magnetic separation device special for the steel slag vertical mill according to claim 2, which is characterized in that: the adsorption assembly includes:
the stainless steel roller (14) is arranged in the shell (4) and is fixedly connected with the transmission shaft;
and the magnetic force strip (9) is arranged on the stainless steel roller (14).
4. The magnetic separation device special for the steel slag vertical mill according to claim 1, which is characterized in that: an adjusting baffle plate (3) is fixedly connected to the inner bottom of the shell (4), and the adjusting baffle plate (3) is located between the material outlet (12) and the iron outlet (13).
5. The magnetic separation device special for the steel slag vertical mill according to claim 1, which is characterized in that: and the feeding port (2) is provided with a static eliminating device (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211692258.3A CN115646644B (en) | 2022-12-28 | 2022-12-28 | Magnetic separation device special for steel slag vertical mill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211692258.3A CN115646644B (en) | 2022-12-28 | 2022-12-28 | Magnetic separation device special for steel slag vertical mill |
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| CN115646644A CN115646644A (en) | 2023-01-31 |
| CN115646644B true CN115646644B (en) | 2023-05-02 |
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| CN202211692258.3A Active CN115646644B (en) | 2022-12-28 | 2022-12-28 | Magnetic separation device special for steel slag vertical mill |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3489280A (en) * | 1966-02-03 | 1970-01-13 | Eriez Mfg Co | Magnetic separator having field shaping poles |
| JP3559997B2 (en) * | 1994-05-10 | 2004-09-02 | 伸 住野 | Moving magnetic separator |
| JP3677485B2 (en) * | 2002-03-25 | 2005-08-03 | 株式会社栗本鐵工所 | Waste sorting facility |
| JP5775752B2 (en) * | 2011-06-17 | 2015-09-09 | 三井金属鉱業株式会社 | Method for recovering valuable metals from home appliances |
| CN105817319A (en) * | 2016-05-17 | 2016-08-03 | 中建材（合肥）粉体科技装备有限公司 | Wind and magnetism combination type iron separator |
| CN105903563B (en) * | 2016-05-31 | 2018-07-17 | 中建材（合肥）粉体科技装备有限公司 | Wind magnetic internal recycle pipeline iron remover |
| CN111438057A (en) * | 2020-04-06 | 2020-07-24 | 荆门怡盛源环保科技有限公司 | Rice processing screening installation with adjustable |
| CN111330734A (en) * | 2020-04-21 | 2020-06-26 | 兰新伟 | Multifunctional magnetic separator |
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