Slag separation magnetic separator

By setting a first discharge plate and scraping end in the magnetic separator, combined with the design of the guide frame and drive components, the problem of frequent shutdowns for iron removal in existing magnetic separators is solved, achieving efficient sorting and extended service life.

CN223761191UActive Publication Date: 2026-01-06LINQU DINGXIN HEAVY IND MACHINERY CO LTD
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Patent Information

Application Number
CN202422087057.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2026-01-06
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Existing magnetic separators require frequent shutdowns to remove iron impurities during the sorting process, which affects sorting efficiency and quality and shortens the service life of drive components.

Method used

A slag separation magnetic separator was designed. By setting a first discharge plate and a scraping end on the magnetic separation roller, real-time iron removal is achieved. Combined with the design of the guide frame and drive components, uniform feeding and automatic adjustment of the discharge port are ensured, realizing real-time discharge of the magnetic separation roller and automatic adjustment of the discharge port of the scraping discharge.

Benefits of technology

It enables real-time iron removal without interruption, improving sorting efficiency and quality, extending the service life of magnetic separators, and adapting to the sorting needs of different materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic separators, and provides a slag separation magnetic separator which comprises a magnetic separation box, a magnetic separation roller is arranged on the magnetic separation box, a first discharge plate and a second discharge plate are fixedly arranged on the magnetic separation box, a first discharge port and a second discharge port are formed in the magnetic separation box, the first discharge plate corresponds to the first discharge port, and the second discharge plate corresponds to the second discharge port. The magnetic separation device has the advantages that furnace slag falls on the magnetic separation roller, iron on the furnace slag is adsorbed through the magnetic separation roller, the furnace slag after iron removal falls on the first discharging plate, the first discharging opening is formed in the first discharging plate, the second discharging opening is formed in the second discharging plate, the first supporting frame is fixedly arranged on the magnetic separation box, the scraping end is arranged on the first supporting frame, and the scraping end corresponds to the magnetic separation roller. Iron adsorbed on the magnetic separation roller is removed through the first discharging plate and discharged through the first discharging opening, the iron adsorbed on the magnetic separation roller is scraped through the scraping end, the scraped iron falls on the second discharging plate and is discharged through the second discharging opening, iron removal can be conducted on the magnetic separation roller in real time without pause, and the separation efficiency and quality are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of magnetic separator technology, and specifically relates to a magnetic separator for slag separation. Background Technology

[0002] Patent application number 202320572481.8 discloses a sorting magnetic separator. Its technical solution includes: a shell, a first cavity, and a second cavity. The first cavity is located at the front end of the shell. A permanent magnet roller is rotatably mounted in the middle of the first cavity. Non-magnetic rollers are located at both ends of the permanent magnet roller, and scraper rings are fitted onto the surface of the non-magnetic rollers. A second collecting hopper is fixed at the bottom of the first cavity. A guide plate is rotatably mounted in the middle of the bottom of the second collecting hopper. A first discharge pipe is connected to one side of the bottom of the second collecting hopper, and a second discharge pipe is connected to the other side of the bottom of the second collecting hopper. This invention features a crushing roller at the top of the permanent magnet roller, which crushes the material before magnetic separation by the permanent magnet roller. This avoids the inclusion of waste material when the particle size is large. Furthermore, the guide plate at the bottom of the permanent magnet roller rotates to guide the transfer of magnetic material and the magnetically separated material separately, improving the sorting efficiency.

[0003] However, the iron impurities adsorbed on the permanent magnet roller require the sorting process to be stopped before screening can proceed, which affects the screening effect and the quality of sorting. Frequent shutdowns are required to remove the iron impurities, thus shortening the service life of the drive components. Utility Model Content

[0004] In view of this, the present invention provides a slag sorting magnetic separator. The slag falls onto the magnetic separation roller, and the magnetic separation roller adsorbs the iron on the slag. The iron-removed slag falls onto the first discharge plate and is discharged through the first discharge port. The iron adsorbed on the magnetic separation roller is scraped off by the scraping end. The scraped iron falls onto the second discharge plate and is discharged through the second discharge port. Iron removal from the magnetic separation roller can be achieved in real time without interruption, thereby improving the efficiency and quality of sorting.

[0005] The technical solution is as follows: A slag sorting magnetic separator includes a magnetic separator box, a feed hopper on the magnetic separator box, a magnetic separator roller on the magnetic separator box, the magnetic separator roller corresponding to the feed hopper, a first discharge plate and a second discharge plate fixedly disposed on the magnetic separator box, a first discharge port and a second discharge port opened on the magnetic separator box, the first discharge plate corresponding to the first discharge port, the second discharge plate corresponding to the second discharge port, a first support frame fixedly disposed on the magnetic separator box, and a scraping end disposed on the first support frame, the scraping end corresponding to the magnetic separator roller.

[0006] In the process of using the above technical solution: slag falls onto the magnetic separation roller, and the magnetic separation roller adsorbs the iron on the slag. The slag after iron removal falls onto the first discharge plate and is discharged through the first discharge port. The iron adsorbed on the magnetic separation roller is scraped off by the scraping end. The scraped iron falls onto the second discharge plate and is discharged through the second discharge port. Iron removal from the magnetic separation roller can be achieved in real time without interruption, thereby improving the efficiency and quality of sorting.

[0007] Preferably, the first discharge plate is located to the lower right of the magnetic separator roller, the first discharge plate is located to the lower left of the magnetic separator roller, and the first discharge plate corresponds to the scraping end.

[0008] Preferably, the first support frame has a first sliding groove, a first sliding block is slidably installed in the first sliding groove of the first support frame, a first elastic component is provided between the first sliding block and the first support frame, and the scraping end is fixed on the first sliding block.

[0009] Preferably, the first elastic component is movably installed in the first sliding groove, one end of the first elastic component is fixedly connected to the first sliding block, and the other end of the first elastic component is fixedly connected to the first support frame.

[0010] During use, when the impurities adsorbed on the magnetic separator roller are too firmly attached, the scraping end pushes the first sliding block to move along the first sliding groove and compresses the first elastic component, thereby protecting the scraping end and the magnetic separator roller and extending their service life. After adaptive adjustment, the scraping end is reset by the first elastic component.

[0011] Preferably, the magnetic separator is equipped with a crushing mechanism, and two first guide plates are fixedly installed on the magnetic separator. Guide vertical plates are fixedly installed on the two first guide plates. A material guide frame is installed on the guide vertical plate. A third discharge port is installed on the material guide frame, and the third discharge port corresponds to the magnetic separator roller.

[0012] Preferably, a supporting horizontal plate is fixedly provided at both ends of the two guide vertical plates, and the guide frame is slidably installed on the guide vertical plates and the supporting horizontal plates. A first driving component is detachably installed on the first guide plate. The first driving component is connected to the guide frame through a transmission mechanism. When the first driving component is started, the guide frame is driven to move cyclically along the guide vertical plates through the transmission mechanism.

[0013] Preferably, a second sliding groove is provided on both the guide vertical plate and the support horizontal plate, a second sliding block is fixedly provided on the guide frame, the second sliding block is slidably installed in the second sliding groove, and a piston plate is fixedly provided on the first sliding block, the piston plate is slidably installed in the second sliding groove.

[0014] Preferably, the transmission mechanism includes a rack fixed on the guide frame, and a first transmission gear rotatably mounted on the first guide plate. A second transmission gear is fixedly disposed at the output end of the first drive component. The second transmission gear includes a smooth portion and a toothed portion. The first transmission gear meshes with the rack. The first transmission gear, the rack, and the second transmission gear correspond to each other. When the toothed portion meshes with the rack, the smooth portion corresponds to the first transmission gear. When the toothed portion meshes with the first transmission gear, the smooth portion corresponds to the rack.

[0015] During the use of the above technical solution: the first drive component is started and drives the guide frame to move back and forth along the guide vertical plate through the transmission mechanism. The cyclical guide frame achieves uniform feeding and prevents uneven feeding, which would affect the quality of sorting.

[0016] Preferably, a third sliding plate is slidably installed on the guide frame, the third sliding plate corresponds to the third discharge port, and a second driving component is detachably installed on the guide frame. The second driving component is connected to the third sliding plate in a transmission manner. Activating the second driving component drives the third sliding plate to move along the guide frame, thereby adjusting the size of the third discharge port.

[0017] Preferably, the guide frame is provided with a third sliding groove, and the third sliding plate is slidably installed in the third sliding groove.

[0018] During use, the above technical solution involves activating the second drive component to move the third sliding plate along the guide frame, adjusting the size of the third discharge port to facilitate adjustment of the feeding amount, thus adapting to the use of different materials and improving the sorting quality.

[0019] After adopting the above technical solution, the beneficial effects of this utility model are:

[0020] 1. The slag falls onto the magnetic separator roller, where the magnetic separator roller adsorbs the iron on the slag. The iron-removed slag falls onto the first discharge plate and is discharged through the first discharge port. The iron adsorbed on the magnetic separator roller is scraped off by the scraping end. The scraped iron falls onto the second discharge plate and is discharged through the second discharge port. Iron removal from the magnetic separator roller can be achieved in real time without interruption, improving the efficiency and quality of sorting.

[0021] 2. When the impurities adsorbed on the magnetic separator roller are too firmly attached, the scraping end pushes the first sliding block to move along the first sliding groove and compresses the first elastic component, thereby protecting the scraping end and the magnetic separator roller and extending their service life. After adaptive adjustment, the scraping end is reset by the first elastic component.

[0022] 3. The first drive unit is started and drives the guide frame to move back and forth along the guide plate through the transmission mechanism. The cyclical guide frame achieves uniform feeding and prevents uneven feeding, which would affect the quality of sorting.

[0023] 4. Activating the second drive unit drives the third sliding plate to move along the guide frame, which will adjust the size of the third discharge port, making it convenient to adjust the feeding amount, so as to be suitable for the use of different materials and improve the sorting quality. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a perspective view of the present utility model;

[0026] Figure 2 This is a partial perspective view of the present invention;

[0027] Figure 3 This is the front view of the present invention;

[0028] Figure 4 This is a cross-sectional view of the present invention;

[0029] Figure 5 This is an exploded view of the present invention;

[0030] Figure 6 This is a perspective view of the magnetic separator of this utility model;

[0031] Figure 7 This is a cross-sectional view of the magnetic separator of this utility model;

[0032] Figure 8 This is an exploded view of Embodiment 2 of this utility model;

[0033] Figure 9 This is a cross-sectional view of Embodiment 2 of the present invention;

[0034] Figure 10 This is a perspective view of Embodiment 2 of the present invention;

[0035] Figure 11 This is a bottom view of Embodiment 2 of the present invention;

[0036] Figure 12 This is a partial perspective view of Embodiment 3 of the present invention;

[0037] In the diagram, 1. Magnetic separator; 2. Crushing mechanism; 3. Feed hopper; 4. Magnetic roller; 5. First discharge plate; 6. First discharge port; 7. Second discharge plate; 8. Second discharge port; 9. First support frame; 10. First sliding groove; 11. First sliding block; 12. Scraping end; 13. First elastic component; 14. First guide plate; 15. Guide vertical plate; 16. Support horizontal plate; 17. Second sliding groove; 18. Second sliding block; 19. Piston plate; 20. Feed port; 21. Guide frame; 22. Third sliding groove; 23. Third discharge port; 24. Straight rack; 25. First transmission gear; 26. Second transmission gear; 2601. Smooth part; 2602. Tooth part; 27. First driving component; 28. Second elastic component; 29. ​​Third sliding plate; 30. Connecting block; 31. Second driving component.

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Detailed Implementation

[0039] Example 1

[0040] like Figures 1 to 12 As shown, a slag sorting magnetic separator includes a magnetic separator box 1, a feed hopper 3, and a magnetic separator roller 4, which corresponds to the feed hopper 3. A first discharge plate 5 and a second discharge plate 7 are fixedly installed on the magnetic separator box 1. A first discharge port 6 and a second discharge port 8 are opened on the magnetic separator box 1. The first discharge plate 5 corresponds to the first discharge port 6, and the second discharge plate 7 corresponds to the second discharge port 8. A first support frame 9 is fixedly installed on the magnetic separator box 1, and a scraping end 12 is provided on the first support frame 9, which corresponds to the magnetic separator roller 4.

[0041] Specifically: The magnetic separation roller 4 is a permanent magnet roller. The prior art documents disclose the magnetic separation roller 4 and the crushing mechanism 2, and no further details are provided.

[0042] The first discharge plate 5 is located to the lower right of the magnetic separator 4 and to the lower left of the magnetic separator 4. The first discharge plate 5 corresponds to the scraping end 12.

[0043] In actual operation: the slag falls onto the magnetic separator 4, and the magnetic separator 4 adsorbs the iron on the slag. The iron-removed slag falls onto the first discharge plate 5 and is discharged through the first discharge port 6. The iron adsorbed on the magnetic separator 4 is scraped off through the scraping end 12. The scraped iron falls onto the second discharge plate 7 and is discharged through the second discharge port 8. Iron removal from the magnetic separator 4 can be achieved in real time without interruption, thus improving the efficiency and quality of sorting.

[0044] The first support frame 9 has a first sliding groove 10, and a first sliding block 11 is slidably installed in the first sliding groove 10 of the first support frame 9. A first elastic component 13 is provided between the first sliding block 11 and the first support frame 9, and the scraping end 12 is fixed on the first sliding block 11.

[0045] The first elastic component 13 is movably installed in the first sliding groove 10. One end of the first elastic component 13 is fixedly connected to the first sliding block 11, and the other end of the first elastic component 13 is fixedly connected to the first support frame 9.

[0046] Specifically: the first elastic component 13 is a return spring;

[0047] In actual operation: when the impurities adsorbed on the magnetic separator 4 are too firmly attached, the scraping end 12 pushes the first sliding block 11 to move along the first sliding groove 10 and compresses the first elastic component 13, thereby protecting the scraping end 12 and the magnetic separator 4 and extending their service life. After adaptive adjustment, the scraping end 12 is reset by the first elastic component 13.

[0048] The magnetic separator 1 is equipped with a crushing mechanism 2. Two first guide plates 14 are fixedly installed on the magnetic separator 1. Guide vertical plates 15 are fixedly installed on the two first guide plates 14. A material guide frame 21 is installed on the guide vertical plate 15. A third discharge port 23 is installed on the material guide frame 21. The third discharge port 23 corresponds to the magnetic separator roller 4.

[0049] Specifically: The guide frame 21 is provided with a feed inlet 20, which corresponds to the guide vertical plate 15 and the support horizontal plate 16;

[0050] In actual operation: the slag is crushed by the crushing mechanism 2, and the crushed slag is guided by the first guide plate 14, then enters the guide frame 21 through the feed port 20, and falls onto the magnetic separation roller 4 through the third discharge port 23.

[0051] Example 2

[0052] Based on Embodiment 1, two guide vertical plates 15 are fixedly provided with support horizontal plates 16 at both ends. The guide frame 21 is slidably installed on the guide vertical plates 15 and the support horizontal plates 16. A first driving component 27 is detachably installed on the first guide plate 14. The first driving component 27 is connected to the guide frame 21 through a transmission mechanism. When the first driving component 27 is started, it drives the guide frame 21 to move cyclically along the guide vertical plates 15 through the transmission mechanism.

[0053] The guide vertical plate 15 and the support horizontal plate 16 are both provided with a second sliding groove 17. A second sliding block 18 is fixedly provided on the guide frame 21. The second sliding block 18 is slidably installed in the second sliding groove 17. A piston plate 19 is fixedly provided on the first sliding block 11. The piston plate 19 is slidably installed in the second sliding groove 17.

[0054] The transmission mechanism includes a rack 24 fixed on the guide frame 21, and a first transmission gear 25 rotatably mounted on the first guide plate 14. A second transmission gear 26 is fixedly provided at the output end of the first drive component 27. The second transmission gear 26 includes a smooth part 2601 and a toothed part 2602. The first transmission gear 25 meshes with the rack 24. The first transmission gear 25, the rack 24 and the second transmission gear 26 correspond to each other. When the toothed part 2602 meshes with the rack 24, the smooth part 2601 corresponds to the first transmission gear 25. When the toothed part 2602 meshes with the first transmission gear 25, the smooth part 2601 corresponds to the rack 24.

[0055] Specifically: the first driving component 27 is a driving motor, which is fixed on the guide vertical plate 15 by a mounting bracket. A rotating shaft is fixedly provided on the first transmission gear 25, and the rotating shaft is rotatably mounted on the mounting bracket. The output end of the driving motor is fixedly connected to the second transmission gear 26. A second elastic component 28 is fixedly provided on the piston plate 19. The second elastic component 28 is a return spring. One end of the return spring is fixed on the piston plate 19, and the other end of the return spring is fixed on the support horizontal plate 16. The return spring is movably installed in the second sliding groove 17.

[0056] In actual operation: the first drive component 27 is activated to drive the second transmission gear 26 to rotate. When the toothed part 2602 on the second transmission gear 26 meshes with the rack 24, the smooth part 2601 corresponds to the second transmission gear 26. The second transmission gear 26 drives the rack 24 to move, and at the same time drives the first transmission gear 25 to rotate. When the toothed part 2602 meshes with the first transmission gear 25, the smooth part 2601 corresponds to the rack 24. The second transmission gear 26 drives the first transmission gear 25 to reverse, and drives the rack 24 to move in the opposite direction, thereby driving the guide frame 21 to move back and forth in a cycle. The guide frame 21 drives the second sliding block 18 and the piston plate 19 to move, so that the piston plates 19 at both ends and the support cross plate 16 are in a sealed state.

[0057] Example 3

[0058] Based on Embodiment 2, a third sliding plate 29 is slidably installed on the guide frame 21. The third sliding plate 29 corresponds to the third discharge port 23. A second driving component 31 is detachably installed on the guide frame 21. The second driving component 31 is connected to the third sliding plate 29 in a transmission manner. Activating the second driving component 31 drives the third sliding plate 29 to move along the guide frame 21, thereby adjusting the size of the third discharge port 23.

[0059] Specifically: the second drive component 31 is an electric push rod or a hydraulic cylinder. The second drive component 31 is fixed to the guide frame 21 by bolts and nuts. The output end of the second drive component 31 is fixedly connected to the third sliding plate 29 through the connecting block 30.

[0060] The guide frame 21 is provided with a third sliding groove 22, and the third sliding plate 29 is slidably installed in the third sliding groove 22.

[0061] In actual operation: starting the second drive component 31 drives the third sliding plate 29 to move along the guide frame 21, which will adjust the size of the third discharge port 23, making it convenient to adjust the amount of material fed, so as to be suitable for the use of different materials and improve the quality of sorting.

[0062] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A slag sorting magnetic separator, comprising a magnetic selection box (1), a feeding hopper (3) is arranged on the magnetic selection box (1), a magnetic selection roller (4) is arranged on the magnetic selection box (1), and the magnetic selection roller (4) corresponds to the feeding hopper (3), characterized in that: The first discharge plate (5) is located below the right of the magnetic roller (4), the first discharge plate (5) is located below the left of the magnetic roller (4), and the first discharge plate (5) corresponds to the scraping end (12).

2. A magnetic separator for separating slag according to claim 1, characterized in that The first support frame (9) is provided with a first sliding groove (10), and the first sliding block (11) is slidably installed in the first sliding groove (10) of the first support frame (9).

3. A magnetic separator for separating slag according to claim 2, characterized in that The first elastic component (13) is movably installed in the first sliding groove (10), one end of the first elastic component (13) is fixedly connected with the first sliding block (11), and the other end of the first elastic component (13) is fixedly connected with the first support frame (9).

4. A magnetic separator for separating slag according to claim 3, characterized in that The first elastic component (13) is movably installed in the first sliding groove (10), one end of the first elastic component (13) is fixedly connected with the first sliding block (11), and the other end of the first elastic component (13) is fixedly connected with the first support frame (9).

5. A magnetic separator for separating slag according to claim 4, characterised in that The crushing mechanism (2) is installed on the magnetic selection box (1), two first guide plates (14) are fixedly arranged on the magnetic selection box (1), guide vertical plates (15) are fixedly arranged on the two first guide plates (14), a guide frame (21) is arranged on the guide vertical plate (15), a third discharge port (23) is arranged on the guide frame (21), and the third discharge port (23) corresponds to the magnetic roller (4).

6. A magnetic separator for separating slag according to claim 5, characterized in that The two ends of the two guide vertical plates (15) are fixedly provided with support horizontal plates (16), the guide frame (21) is slidably installed on the guide vertical plate (15) and the support horizontal plate (16), the first driving component (27) is detachably installed on the first guide plate (14), the first driving component (27) is in driving connection with the guide frame (21) through a transmission mechanism, and the first driving component (27) drives the guide frame (21) to move along the guide vertical plate (15) in a reciprocating manner through the transmission mechanism.

7. A magnetic separator for separating slag according to claim 6, characterised in that The guide vertical plate (15) and the support horizontal plate (16) are provided with a second sliding groove (17), the second sliding block (18) is fixedly arranged on the guide frame (21), the second sliding block (18) is slidably installed in the second sliding groove (17), and the piston plate (19) is fixedly arranged on the first sliding block (11).

8. A magnetic separator for separating slag according to claim 7, characterised in that The transmission mechanism comprises a straight rack (24) fixed on the material guiding frame (21), further comprises a first transmission gear (25) rotatably installed on the first guide plate (14), and the output end of the first driving component (27) is fixedly provided with a second transmission gear (26), the second transmission gear (26) comprises a smooth part (2601) and a tooth part (2602), the first transmission gear (25) is engaged with the straight rack (24), the first transmission gear (25), the straight rack (24) and the second transmission gear (26) are corresponded, when the tooth part (2602) is engaged with the straight rack (24), the smooth part (2601) is corresponded with the first transmission gear (25), when the tooth part (2602) is engaged with the first transmission gear (25), the smooth part (2601) is corresponded with the straight rack (24).

9. A magnetic separator for separating slag according to claim 6, characterized in that The third sliding plate (29) is slidably installed on the material guiding frame (21), and corresponded with the third discharging port (23), the second driving component (31) is detachably installed on the material guiding frame (21), and the second driving component (31) is drivingly connected with the third sliding plate (29), the second driving component (31) is started to drive the third sliding plate (29) to move along the material guiding frame (21), and the size of the third discharging port (23) is adjusted.

10. A magnetic separator for separating slag according to claim 9, characterized in that The third sliding groove (22) is formed on the material guiding frame (21), and the third sliding plate (29) is slidably installed in the third sliding groove (22).

Citation Information

Patent Citations

  • Sorting type magnetic separator

    CN220004396U