Vortex sorting machine for slag metal recovery

By introducing adjustment and fixing components into the eddy current separator, the problem of difficult baffle adjustment was solved, and efficient sorting of slag metal recovery was achieved.

CN224157011UActive Publication Date: 2026-04-24SHANTOU HONGXIN RENEWABLE RESOURCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANTOU HONGXIN RENEWABLE RESOURCES CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The baffles of existing eddy current separators are not easy to adjust, resulting in low accuracy in slag metal recovery and separation.

Method used

An eddy current separator including adjustment and fixing components was designed. The baffle is conveniently adjusted and fixed through structures such as connecting rods, springs and insert rods, ensuring that the baffle is fixed in the appropriate position and improving the sorting accuracy.

Benefits of technology

The easy adjustment and fixing of the baffles improves the sorting accuracy and efficiency of slag metal recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slag metal recovery, and discloses a vortex sorting machine for slag metal recovery, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a first support frame and a box body, the top of the first support frame is fixedly connected with a feed hopper, and the bottom of the bottom plate is fixedly connected with a support column. And the inner wall of the box body is rotationally connected with a driving roller and a driven roller through a rotating shaft. By arranging the adjusting assembly and the fixing assembly, the baffle is moved through the adjusting assembly, the baffle is fixed through the fixing assembly, the convenience of adjusting the baffle is improved, and then the sorting accuracy and efficiency are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of slag metal recovery technology, and in particular relates to an eddy current separator for slag metal recovery. Background Technology

[0002] Slag, also known as furnace slag, is a mixture formed during pyrometallurgical processes. It mainly consists of gangue from the ore, flux from the furnace charge, and other slag-forming components, including metal silicates, ferrous salts, and aluminates. In addition, slag may contain small amounts of metal sulfides and metals. The amount of slag produced during smelting is a significant factor affecting metal recovery rates. With continuous advancements in processing technology, the recycling rate of slag is constantly improving, contributing to resource recycling and environmental protection.

[0003] Slag recycling is generally carried out using eddy current separators. These separators utilize the repulsive force of an alternating magnetic field on metals to separate slag containing metals. In actual sorting, different batches of slag vary in size, and the rate of change of the alternating magnetic field also varies, resulting in different distances from which the slag flies. The position of the baffle needs to be adjusted accordingly to allow the slag containing metals to pass over the top of the baffle and improve sorting efficiency. However, the baffles of existing eddy current separators are not easy to adjust, resulting in low sorting accuracy. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides an eddy current separator for slag metal recovery.

[0005] This utility model is implemented as follows: an eddy current separator for slag metal recovery includes a base plate. A first support frame and a housing are fixedly connected to the top of the base plate. A feed hopper is fixedly connected to the top of the first support frame. A support column is fixedly connected to the bottom of the base plate. A driving roller and a driven roller are rotatably connected to the inner wall of the housing via a rotating shaft. The surfaces of the driving roller and the driven roller are connected by a conveyor belt. A first rotating rod is fixedly connected to one end of the driving roller. One end of the first rotating rod passes through one side of the inner wall of the housing and is fixedly connected to the output end of a first motor. The surface of the first rotating rod is connected to the inner wall of the housing via a bearing. The driven roller is rotatably connected to a magnetic roller inside. One end of the magnetic roller is rotatably connected to the inner wall of the driven roller via a rotating shaft. The other end of the magnetic roller is fixedly connected to a second rotating rod. One end of the second rotating rod passes through one side of the inner wall of the housing and is fixedly connected to the output end of the second motor. The surface of the second rotating rod is rotatably connected to the inner wall of the housing via a bearing. The bottom of both the first motor and the second motor is fixedly connected to a pad. One side of the pad is fixedly connected to the housing. A baffle is provided on one side of the conveyor belt. An adjustment component and a fixing component are provided on one side of the housing. A stroke groove is opened on one side of the housing.

[0006] To facilitate distance adjustment of the baffle, preferably, the adjustment assembly includes a first connecting rod, a first spring, a first slider, and a first sliding post. One end of the first connecting rod is fixedly connected to the baffle. The first spring is sleeved on the surface of the first sliding post. The upper and lower ends of the first spring are fixedly connected to the first slider and the first connecting rod, respectively. The first sliding post is disposed on the inner wall of the first slider, and the surface of the first sliding post is slidably connected to the inner wall of the first slider. The surface of the first connecting rod is slidably connected to the stroke groove. The bottom of the first sliding post is fixedly connected to the first connecting rod. By fixing one end of the first connecting rod to the baffle, moving the first connecting rod causes the baffle to move. When it moves to a suitable position, the first slider is pressed down, compressing the first spring.

[0007] To secure the adjustment assembly, preferably, the securing assembly includes a plug, a rod, a round rod, a second spring, and a pull rod. One end of the plug is fixedly connected to a first slider. A square hole for use with the plug is provided on one side of the plug. One side of the plug is fixedly connected to the round rod and the second spring. One end of the round rod is fixedly connected to the pull rod. The second spring is sleeved on the surface of the round rod. When the first slider descends, it presses the plug down into the slot. During the descent of the plug, it squeezes the plug, which is pushed away from the plug. The plug compresses the second spring. When the square hole on the surface of the plug matches the plug, the plug loses its squeezing force, the second spring returns to its original position, and the plug is inserted into the square hole to secure the plug, thus indirectly securing the adjustment assembly.

[0008] To release the restriction on the adjustment component, preferably, the other end of the second spring is fixedly connected to a fixing block. A sliding hole is provided on one side of the fixing block, and the sliding hole penetrates the inner wall of the fixing block. One end of the round rod extends into the inner cavity of the sliding hole, and the surface of the round rod is slidably connected to the inner wall of the sliding hole. One end of the pull rod penetrates the sliding hole and extends outward. A slot is provided on the top of the base plate, and the surface of the insertion rod is slidably connected to the inner wall of the slot. By pulling the pull rod, the pull rod moves the round rod, and the round rod pulls the plug out of the square hole. The insertion rod is released from restriction, the first spring resets, and lifts the first fixing block and the insertion rod, so that the adjustment component can continue to move.

[0009] To support the fixing component, preferably, one end of the fixing block is fixedly connected to the base plate, a first sliding groove is provided at the bottom of the slot, a sliding rod is slidably connected to the inner wall of the first sliding groove, the top of the sliding rod is fixedly connected to the plug, and the sliding rod supports the plug.

[0010] To classify the sorted slag, preferably, the bottom of the base plate is provided with a first discharge port and a second discharge port. The inner walls of the first discharge port and the second discharge port are slidably connected to the baffle. Slag with metal falls from the first discharge port, and slag without metal falls from the second discharge port.

[0011] To ensure stability during baffle movement, preferably, the inner wall of the housing is provided with a second sliding groove, and a second slider is slidably connected to the inner wall of the second sliding groove. One side of the second slider is fixedly connected to the baffle, and the second slider and the second sliding groove limit the movement of the baffle.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention improves the convenience of adjusting the baffle by setting up an adjustment component and a fixing component. The baffle is moved by the lifting component and fixed by the fixing component, thereby improving the sorting accuracy and efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of an eddy current separator for slag metal recovery provided by an embodiment of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the interior of the box provided in an embodiment of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the adjustment component and the fixing component provided in this embodiment of the utility model;

[0017] Figure 4 This is provided by the embodiment of the present utility model. Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 This is a cross-sectional schematic diagram of the second slider and the second slide groove provided in an embodiment of the present invention.

[0019] In the diagram: 1. Base plate; 2. Feed hopper; 3. First support frame; 4. Column; 5. Box body; 6. First motor; 7. Second motor; 8. Pad plate; 9. Conveyor belt; 10. Drive roller; 11. First rotating rod; 12. Driven roller; 13. Magnetic roller; 14. Second rotating rod; 15. Adjustment component; 151. First connecting rod; 152. First spring; 153. First slider; 154. First sliding column; 16. First discharge port; 17. Second discharge port; 18. Fixing component; 181. Insert rod; 182. Plug; 183. Round rod; 184. Second spring; 185. Pull rod; 19. Groove; 20. Sliding hole; 21. Fixing block; 22. Second slider; 23. Second slide groove; 24. Baffle; 25. Stroke groove; 26. Sliding rod; 27. First slide groove. Detailed Implementation

[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1 to 5 As shown in the figure, an eddy current separator for slag metal recovery provided by this utility model includes a base plate 1. A first support frame 3 and a housing 5 are fixedly connected to the top of the base plate 1. A feed hopper 2 is fixedly connected to the top of the first support frame 3. A support column 4 is fixedly connected to the bottom of the base plate 1. A drive roller 10 and a driven roller 12 are rotatably connected to the inner wall of the housing 5 via a rotating shaft. The surfaces of the drive roller 10 and the driven roller 12 are connected by a conveyor belt 9. A first rotating rod 11 is fixedly connected to one end of the drive roller 10. One end of the first rotating rod 11 passes through one side of the inner wall of the housing 5 and is fixedly connected to the output end of a first motor 6. The surface of the first rotating rod 11 is connected to the inner wall of the housing 5 via a bearing. The driven roller 12 is rotatably connected to a magnetic roller 13 inside. One end of the magnetic roller 13 is rotatably connected to the inner wall of the driven roller 12 via a rotating shaft. The other end of the magnetic roller 13 is fixedly connected to a second rotating rod 14. One end of the second rotating rod 14 passes through one side of the inner wall of the housing 5 and is fixedly connected to the output end of the second motor 7. The surface of the second rotating rod 14 is rotatably connected to the inner wall of the housing 5 via a bearing. The bottom of the first motor 6 and the second motor 7 are both fixedly connected to a pad 8. One side of the pad 8 is fixedly connected to the housing 5. A baffle 24 is provided on one side of the conveyor belt 9. An adjustment component 15 and a fixing component 18 are provided on one side of the housing 5. A stroke groove 25 is opened on one side of the housing 5.

[0023] To facilitate distance adjustment of the baffle 24, the adjustment assembly 15 includes a first connecting rod 151, a first spring 152, a first slider 153, and a first sliding post 154. One end of the first connecting rod 151 is fixedly connected to the baffle 24. The first spring 152 is sleeved on the surface of the first sliding post 154. The upper and lower ends of the first spring 152 are fixedly connected to the first slider 153 and the first connecting rod 151, respectively. The first sliding post 154 is disposed on the inner wall of the first slider 153. The surface of the first sliding post 154 is slidably connected to the inner wall of the first slider 153. The surface of the first connecting rod 151 is slidably connected to the stroke groove 25. The bottom of the first sliding post 154 is fixedly connected to the first connecting rod 151. The first connecting rod 151 is fixedly connected to the baffle 24. Moving the first connecting rod 151 causes the baffle 24 to move. When it moves to the appropriate position, the first slider 153 is pressed down, compressing the first spring 152.

[0024] To secure the adjusting assembly 15, the fixing assembly 18 includes a plug 181, a connector 182, a round rod 183, a second spring 184, and a pull rod 185. One end of the plug 181 is fixedly connected to the first slider 153. A square hole for cooperating with the connector 182 is provided on one side of the plug 181. One side of the connector 182 is fixedly connected to the round rod 183 and the second spring 184. One end of the round rod 183 is fixedly connected to the pull rod 185. The second spring 184 is sleeved on the surface of the round rod 183. When the first slider 153 descends, it presses the plug rod 181 down into the slot 19. During the descent of the plug rod 181, it squeezes the plug 182, which is pushed away from the plug rod 181. The plug 182 compresses the second spring 184. When the square hole on the surface of the plug rod 181 matches the plug 182, the plug 182 loses its squeezing force, and the second spring 184 returns to its original position, allowing the plug 182 to be inserted into the square hole to fix the plug rod 181, thereby indirectly fixing the adjustment assembly 15.

[0025] To release the restriction on the adjustment component 15, a fixing block 21 is fixedly connected to the other end of the second spring 184. A sliding hole 20 is provided on one side of the fixing block 21, which penetrates the inner wall of the fixing block 21. One end of the round rod 183 extends into the inner cavity of the sliding hole 20, and the surface of the round rod 183 is slidably connected to the inner wall of the sliding hole 20. One end of the pull rod 185 penetrates the sliding hole 20 and extends outward. A slot 19 is provided on the top of the base plate 1, and the surface of the insertion rod 181 is slidably connected to the inner wall of the slot 19. By pulling the pull rod 185, the pull rod 185 moves the round rod 183, and the round rod 183 pulls the plug 182 out of the square hole. The insertion rod 181 is released from restriction, and the first spring 152 resets to lift the first fixing block 21 and the insertion rod 181, so that the adjustment component 15 can continue to move.

[0026] In order to support the fixing component 18, one end of the fixing block 21 is fixedly connected to the base plate 1. A first sliding groove 27 is provided at the bottom of the slot 19. A sliding rod 26 is slidably connected to the inner wall of the first sliding groove 27. The top of the sliding rod 26 is fixedly connected to the plug 182, and the sliding rod 26 supports the plug 182.

[0027] In order to classify the slag during sorting, the bottom of the bottom plate 1 is provided with a first discharge port 16 and a second discharge port 17. The inner walls of the first discharge port 16 and the second discharge port 17 are slidably connected to the baffle 24. Slag with metal falls from the first discharge port 16, and slag without metal falls from the second discharge port 17.

[0028] To ensure the stability of the baffle 24 during movement, a second slide groove 23 is provided on the inner wall of the housing 5. A second slider 22 is slidably connected to the inner wall of the second slide groove 23. One side of the second slider 22 is fixedly connected to the baffle 24. The second slider 22 and the second slide groove 23 limit the movement of the baffle 24.

[0029] The working principle of this utility model:

[0030] In operation, the first motor 6 and the second motor 7 are started to rotate the magnetic roller 13 and the drive roller 10. The drive roller 10 rotates the driven roller 12 via the conveyor belt 9, pouring the slag into the feed hopper 2 and onto the conveyor belt 9. When the slag passes above the magnetic roller 13, the repulsive force of the alternating magnetic field on the metal separates the slag containing metal, which then passes over the top of the baffle 24 and falls into the first discharge port 16. The slag without metal falls from the second discharge port 17. When the magnetic field changes and the distance of the slag containing metal flying off becomes shorter, the distance between the baffle 24 and the conveyor belt 9 is changed by the adjusting component 15. One end of the first connecting rod 151 is fixedly connected to the baffle 24. Moving the first connecting rod 151 causes the baffle 24 to move. When it moves to the appropriate position, the first slider 153 is pressed down, compressing the first spring 152. When the first slider 153 descends, it inserts... The rod 181 is pressed down into the slot 19. During the descent of the rod 181, it will squeeze the plug 182, which will be squeezed to the side away from the rod 181. The plug 182 compresses the second spring 184. When the square hole on the surface of the rod 181 matches the plug 182, the plug 182 loses its squeezing force, and the second spring 184 returns to its original position, allowing the plug 182 to be inserted into the square hole and fixing the rod 181, which indirectly fixes the adjustment component 15. When it is necessary to release the restriction on the adjustment component 15, the pull rod 185 is pulled. The pull rod 185 moves the round rod 183, and the round rod 183 pulls the plug 182 out of the square hole, releasing the restriction on the rod 181. The first spring 152 returns to its original position and lifts the first fixing block 21 and the rod 181, so that the adjustment component 15 can continue to move. The second slider 22 and the second slide groove 23 move the baffle 24 to limit its movement, making the baffle 24 stable when it moves.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.

Claims

1. A vortex separator for slag metal recovery, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a first support frame (3) and a box (5). The top of the first support frame (3) is fixedly connected to a feed hopper (2). The bottom of the base plate (1) is fixedly connected to a support column (4). The inner wall of the box (5) is rotatably connected to a drive roller (10) and a driven roller (12) via a rotating shaft. The surfaces of the drive roller (10) and the driven roller (12) are connected by a transmission belt (9). One end of the drive roller (10) is fixedly connected to a first rotating rod (11). One end of the first rotating rod (11) passes through one side of the inner wall of the box (5) and is fixedly connected to the output end of a first motor (6). The surface of the first rotating rod (11) is rotatably connected to the inner wall of the box (5) via a bearing. A magnetic roller is provided inside the driven roller (12). (13) One end of the magnetic roller (13) is rotatably connected to the inner wall of the driven roller (12) through a rotating shaft. The other end of the magnetic roller (13) is fixedly connected to a second rotating rod (14). One end of the second rotating rod (14) passes through one side of the inner wall of the box (5) and is fixedly connected to the output end of the second motor (7). The surface of the second rotating rod (14) is rotatably connected to the inner wall of the box (5) through a bearing. The bottom of the first motor (6) and the second motor (7) are both fixedly connected to a pad (8). One side of the pad (8) is fixedly connected to the box (5). One side of the conveyor belt (9) is provided with a baffle (24). One side of the box (5) is provided with an adjustment component (15) and a fixing component (18). One side of the box (5) is provided with a stroke groove (25).

2. The eddy current separator for slag metal recovery as described in claim 1, characterized in that: The adjustment assembly (15) includes a first connecting rod (151), a first spring (152), a first slider (153), and a first sliding column (154). One end of the first connecting rod (151) is fixedly connected to the baffle (24). The first spring (152) is sleeved on the surface of the first sliding column (154). The upper and lower ends of the first spring (152) are fixedly connected to the first slider (153) and the first connecting rod (151) respectively. The first sliding column (154) is disposed on the inner wall of the first slider (153). The surface of the first sliding column (154) is slidably connected to the inner wall of the first slider (153). The surface of the first connecting rod (151) is slidably connected to the stroke groove (25). The bottom of the first sliding column (154) is fixedly connected to the first connecting rod (151).

3. The eddy current separator for slag metal recovery as described in claim 2, characterized in that: The fixing component (18) includes a plug (181), a plug (182), a round rod (183), a second spring (184), and a pull rod (185). One end of the plug (181) is fixedly connected to the first slider (153). A square hole for use with the plug (182) is opened on one side of the plug (181). One side of the plug (182) is fixedly connected to the round rod (183) and the second spring (184). One end of the round rod (183) is fixedly connected to the pull rod (185). The second spring (184) is sleeved on the surface of the round rod (183).

4. The eddy current separator for slag metal recovery as described in claim 3, characterized in that: The other end of the second spring (184) is fixedly connected to a fixing block (21). A sliding hole (20) is provided on one side of the fixing block (21). The sliding hole (20) penetrates the inner wall of the fixing block (21). One end of the round rod (183) extends into the inner cavity of the sliding hole (20). The surface of the round rod (183) is slidably connected to the inner wall of the sliding hole (20). One end of the pull rod (185) penetrates the sliding hole (20) and extends outward. A slot (19) is provided on the top of the base plate (1). The surface of the insert rod (181) is slidably connected to the inner wall of the slot (19).

5. The eddy current separator for slag metal recovery as described in claim 4, characterized in that: One end of the fixing block (21) is fixedly connected to the base plate (1), and a first sliding groove (27) is provided at the bottom of the slot (19). A sliding rod (26) is slidably connected to the inner wall of the first sliding groove (27), and the top of the sliding rod (26) is fixedly connected to the plug (182).

6. The eddy current separator for slag metal recovery as described in claim 1, characterized in that: The bottom of the base plate (1) is provided with a first discharge port (16) and a second discharge port (17), and the inner walls of the first discharge port (16) and the second discharge port (17) are slidably connected to the baffle (24).

7. The eddy current separator for slag metal recovery as described in claim 1, characterized in that: The inner wall of the box (5) is provided with a second sliding groove (23), and a second slider (22) is slidably connected to the inner wall of the second sliding groove (23). One side of the second slider (22) is fixedly connected to the baffle (24).