A device for removing slag in alumina production
By setting up two alternating placement frames for alumina production slag removal devices, continuous operation is achieved using guide rails and electric sliders. Combined with a vibrator and magnet structure, the problem of needing to stop the machine to remove material in existing devices is solved, thus improving slag removal efficiency and cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ALUMINUM CORP OF CHINA LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-09
AI Technical Summary
Existing alumina production slag removal equipment requires shutdown to remove materials after one slag removal cycle, resulting in low efficiency and inability to achieve continuous operation.
A slag removal device for alumina production was designed with two placement frames that can be used alternately. The placement frames are moved by guide rails and electric sliders. Combined with a vibrator and a magnetic structure, slag removal and material handling can be carried out simultaneously. A brush is also installed to clean the surface of the filter plate, thereby improving efficiency.
This allows for material removal while removing slag, improving efficiency, and the use of a brush to clean the filter plate surface further enhances the device's performance.
Smart Images

Figure CN224332686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alumina production technology, and in particular to a slag removal device for alumina production. Background Technology
[0002] Alumina production typically generates some residue and waste, which can cause inconvenience to workers during subsequent processing. Therefore, a slag removal device is needed to treat the alumina.
[0003] Existing slag removal devices require the removed material to be taken out after the previous slag removal is completed, and then new material is poured in for the next slag removal. The waiting time for material removal in between results in low efficiency and inconvenience for practical use. Utility Model Content
[0004] In view of the technical problems existing in the background art, the present invention aims to provide a slag removal device for alumina production. This device overcomes the defects of the prior art and, by setting two placement frames to be used alternately, can remove materials while removing slag, thereby improving the efficiency of use and solving the problems mentioned above.
[0005] To solve the above problems, the technical solution of this utility model is as follows: A slag removal device for alumina production includes a box, a guide rail, a placement frame, a filter plate, and a vibrator. The box has open structures on both its front and rear sides. The guide rail is installed inside the box and extends horizontally to the outside of the box in the front-rear direction. Two sets of placement frames are installed at intervals on the guide rail and can move along the guide rail. The top and bottom surfaces of the placement frames are open structures. Slotted through holes are respectively opened on the sidewalls of the two sets of placement frames on opposite sides, and slotted grooves are respectively opened on the inner walls of the two sets of placement frames on opposite sides. The filter plate is inserted into the placement frame through the slotted through holes and inserted into the slotted groove. A vibrator is provided on the placement frame.
[0006] Support bars are provided on the left and right side walls of the placement frame, and when the filter plate is inserted, its left and right sides are placed on the support bars respectively.
[0007] The guide rail is an electric guide rail.
[0008] A movable frame is installed on the electric slider of the guide rail. Support sleeves are fixedly installed on both sides of the bottom end of the placement frame. Support rods are movably installed inside the support sleeves, passing through both sides and fixedly connected to the inner walls of the left and right sides of the movable frame. Springs are sleeved on the outer periphery of the support rods, and the two ends of the springs abut against the inner walls of the left and right sides of the movable frame.
[0009] The left and right inner walls of the housing are respectively provided with support plates, and the guide rails are provided in two sets, each installed on one set of support plates.
[0010] A first magnet is fixedly installed on the inner sidewall of the strip groove, and a second magnet is provided on one end of the filter plate that is inserted into the strip groove.
[0011] The bottom of the box is equipped with a collection box, and a groove matching the size of the collection box is opened to the right on the bottom left side of the box. The collection box is movably installed at the bottom of the box.
[0012] A pusher block is provided on the inner wall of the placement frame near the strip groove. The bottom surface of the pusher block is located above the strip groove. The left and right ends of the pusher block extend and connect with the left and right inner side walls of the placement frame. The top of the pusher block is an inclined surface that is inclined downward in the direction of filter plate insertion. A brush is provided on the bottom surface of the pusher block to contact the top surface of the filter plate. A guide plate is provided on the bottom of the placement frame near the strip through hole. The upper end of the guide plate is located outside the end face of the pusher block away from the strip groove, and the other end extends downward at an incline, extending beyond the side wall of the placement frame where the strip groove is located.
[0013] The bottom ends of both sides of the guide rail are respectively provided with reinforcing rods that are connected to the box body.
[0014] Auxiliary plates are fixedly installed on the bottom of the front and rear sides of the outer side of the box. The auxiliary plates are located within the movement range of the placement frame outside the box. Limiting strips are fixedly installed on both sides of the top surface of the auxiliary plates.
[0015] The beneficial effects of this utility model are as follows:
[0016] This invention firstly improves efficiency by setting two placement frames for alternating use, allowing material to be retrieved while removing slag. Secondly, by incorporating a brush, when the brush is located on one side of the bottom of the push block, it moves relative to the filter plate surface while the filter plate is being pulled, thus brushing the filter plate surface. The slag on the cleaned filter plate falls through the guide plate and does not enter the material box, achieving cleaning of the filter plate while retrieving material, further improving efficiency and effectiveness. Thirdly, by setting an auxiliary plate and a limiting strip, this invention facilitates the user to correctly place the receiving box at the bottom of the placement frame without needing to align it with the bottom of the placement frame, making it convenient to collect the material inside the placement frame. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the movable frame structure of this utility model;
[0019] Figure 3 This is a planar schematic diagram of the placement frame of this utility model.
[0020] The names and numbers of the parts in the diagram are as follows:
[0021] 1 is the housing, 2 is the guide rail, 3 is the strip groove, 4 is the pusher block, 5 is the auxiliary plate, 6 is the reinforcing rod, 11 is the support plate, 12 is the placement frame, 13 is the filter plate, 14 is the vibrator, 15 is the collection box, 21 is the movable frame, 22 is the support sleeve, 23 is the support rod, 24 is the spring, 31 is the strip through hole, 32 is the support bar, 41 is the brush, 42 is the guide plate, and 51 is the limiting bar. Detailed Implementation
[0022] The following description, in conjunction with the accompanying drawings, details the implementation methods and embodiments of this utility model and their working processes.
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Referring to the accompanying drawings, this embodiment of an alumina production slag removal device includes a housing 1, a guide rail 2, placement frames 12, filter plates 13, and a vibrator 14. The housing 1 has open front and rear sides. The guide rail 2 is located inside the housing 1 and extends horizontally to the outside of the housing 1 in the front-rear direction. Two sets of placement frames 12 are installed at intervals on the guide rail 2 and can move along the guide rail 2. The top and bottom surfaces of the placement frames 12 are open. Slotted through holes 31 are respectively opened on the sidewalls of the opposite sides of the two sets of placement frames 12, and slotted grooves 3 are respectively opened on the inner walls of the opposite sides of the two sets of placement frames 12. The filter plates 13 are inserted into the placement frames 12 through the slotted through holes 31 and inserted into the slotted grooves 3. The placement frames 12 are equipped with vibrators 14. By using the two placement frames 12 alternately, there is no need to stop the machine to unload materials, improving the usage effect and facilitating the cleaning of the filter plate 13 surface. Cleaning can be completed while collecting materials, improving usage efficiency.
[0025] Support bars 32 are respectively provided on the left and right side walls of the placement frame 12. When the filter plate 13 is inserted, its left and right sides are respectively placed on the support bars 32.
[0026] The guide rail 2 is an electric guide rail.
[0027] The electric slider of the guide rail 2 is equipped with a movable frame 21. Support sleeves 22 are fixedly installed on both sides of the bottom end of the placement frame 12. Support rods 23 are movably installed inside the support sleeves 22, passing through both sides and fixedly connected to the inner walls of the left and right sides of the movable frame 21. Springs 24 are sleeved on the outer periphery of the support rods 23, and the two ends of the springs 24 abut against the inner walls of the left and right sides of the movable frame 21.
[0028] The box 1 has support plates 11 on its left and right inner side walls respectively, and the guide rail 2 has two sets, which are respectively installed on one set of support plates 11.
[0029] A first magnet is fixedly installed on the inner side wall of the strip groove 3, and a second magnet is provided on one end of the filter plate 13 that is inserted into the strip groove 3.
[0030] The bottom of the box 1 is provided with a collection box 15. The bottom left side of the box 1 has a slot that matches the size of the collection box 15. The collection box 15 is movably installed at the bottom of the box 1.
[0031] A pusher block 4 is provided on the inner wall of the placement frame 12 near the strip groove 3. The bottom surface of the pusher block 4 is located above the strip groove 3, and the left and right ends of the pusher block 4 extend and connect to the left and right inner side walls of the placement frame 12. The top of the pusher block 4 is an inclined surface that slopes downwards towards the insertion direction of the filter plate 13. A brush 41 is provided on the bottom surface of the pusher block 4 to contact the top surface of the filter plate 13. A guide plate 42 is provided on the bottom of the placement frame 12 near the strip through hole 31. The upper end of the guide plate 42 is located outside the end face of the pusher block 4 away from the strip groove 3, and the other end extends downwards at an incline, extending beyond the side wall of the placement frame 12 where the strip groove 3 is located. The inclined surface design of the pusher block 4 facilitates the material falling from inside the placement frame 12 during material collection. The design of the guide plate 42 ensures that the debris on the cleaned filter plate 13 falls through the guide plate 42 without entering the material box.
[0032] The bottom ends of both sides of the guide rail 2 are respectively provided with reinforcing rods 6 that are connected to the housing 1. The reinforcing rods 6 improve the support strength of the guide rail 2.
[0033] Auxiliary plates 5 are fixedly installed on the bottom of both the front and rear sides of the outer side of the box 1. The auxiliary plates 5 are located within the movement range of the placement frame 12 outside the box 1. Limiting strips 51 are fixedly installed on both sides of the top surface of the auxiliary plates 5. This allows the user to correctly place the receiving box at the bottom of the placement frame 12 without having to align it with the bottom of the placement frame 12, making it convenient to collect the materials inside the placement frame 12.
[0034] The working process of this embodiment is as follows:
[0035] Material is poured into one of the placement frames 12, and the guide rail 2 is activated to move the placement frame 12 into the housing 1. The vibrator is then activated to remove slag. Material is then poured into the other placement frame 12. When the first placement frame 12 has completed slag removal, the guide rail 2 is activated again to move the other placement frame 12 into the housing 1 for slag removal. Simultaneously, as the second placement frame 12 enters the housing 1, the slag-removed placement frame 12 moves synchronously to the outside of the housing 1. At this point, a material collection box is placed on the ground at its bottom. Pulling the filter plate 13 on the placement frame 12 allows the material inside to fall into the material box. Then, the filter plate 13 is pushed back to its original position. The position is fixed by the attraction of the first magnet and the second magnet. Then, new material to be deslag removed is poured into the placement frame 12. After the material inside the placement frame 12 inside the box 1 has been deslag removed, the above unloading process is repeated. This allows the material to be removed while deslag is being removed, improving efficiency. When a brush 41 is provided on one side of the bottom of the pusher block 4, the brush 41 moves relative to the surface of the filter plate 13 while the filter plate 13 is being pulled, thereby brushing the surface of the filter plate 13. The slag on the cleaned filter plate 13 falls through the guide plate 42 and does not enter the material box. This allows the filter plate 13 to be cleaned while the material is being removed, further improving efficiency and effectiveness.
[0036] The above description is merely a specific embodiment of this utility model, enabling those skilled in the art to understand or implement it. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined in this utility model may be implemented in other embodiments without departing from the spirit or scope of this utility model. Therefore, this utility model is not to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and novel features claimed in this utility model.
Claims
1. A slag removal device for alumina production, comprising a housing (1), a guide rail (2), a placement frame (12), a filter plate (13), and a vibrator (14), characterized in that: The box (1) has an open structure on both the front and back sides. The guide rail (2) is set inside the box (1) and extends horizontally to the outside of the box (1) in the front-back direction. There are two sets of placement frames (12), which are installed on the guide rail (2) at intervals and can move along the guide rail (2). The top and bottom surfaces of the placement frames (12) are open structures. The side walls of the two sets of placement frames (12) on opposite sides are respectively provided with strip-shaped through holes (31). The inner walls of the two sets of placement frames (12) on opposite sides are respectively provided with strip-shaped grooves (3). The filter plate (13) is installed into the placement frame (12) through the strip-shaped through holes (31) and inserted into the strip-shaped grooves (3). The placement frame (12) is provided with a vibrator (14).
2. The alumina production slag removal device according to claim 1, characterized in that: Support bars (32) are respectively provided on the left and right side walls of the placement frame (12). When the filter plate (13) is inserted, its left and right sides are respectively placed on the support bars (32).
3. The alumina production slag removal device according to claim 1, characterized in that: The guide rail (2) is an electric guide rail.
4. The alumina production slag removal device according to claim 3, characterized in that: The guide rail (2) has a movable frame (21) installed on its electric slider. Support sleeves (22) are fixedly installed on both sides of the bottom end of the placement frame (12). Support rods (23) are movably installed inside the support sleeves (22), passing through both sides and fixedly connected to the inner walls of the left and right sides of the movable frame (21). Springs (24) are sleeved on the outer periphery of the support rods (23), and the two ends of the springs (24) abut against the inner walls of the left and right sides of the movable frame (21).
5. The alumina production slag removal device according to claim 1, characterized in that: The box (1) has support plates (11) on its left and right inner side walls respectively, and the guide rail (2) has two sets, which are respectively installed on one set of support plates (11).
6. The alumina production slag removal device according to claim 1, characterized in that: A first magnet is fixedly installed on the inner wall of the strip groove (3), and a second magnet is provided on one end of the filter plate (13) that is inserted into the strip groove (3).
7. The alumina production slag removal device according to claim 1, characterized in that: The bottom of the box (1) is provided with a collection box (15) that can be opened and closed from its side wall in a drawer-like manner. When the collection box (15) is inserted, it is located directly below the placement frame (12) inside the box (1).
8. The alumina production slag removal device according to claim 1, characterized in that: A pusher block (4) is provided on the inner wall of the placement frame (12) near the strip groove (3). The bottom surface of the pusher block (4) is located above the strip groove (3). The left and right ends of the pusher block (4) extend and connect with the left and right inner side walls of the placement frame (12). The top of the pusher block (4) is an inclined surface that is inclined downward in the direction of insertion into the filter plate (13). The bottom surface of the pusher block (4) is provided with a brush (41) that contacts the top surface of the filter plate (13). A guide plate (42) is provided on the bottom side of the placement frame (12) near the strip through hole (31). The upper end of the guide plate (42) is located outside the end face of the pusher block (4) away from the strip groove (3), and the other end extends downward at an incline, extending out of the side wall of the placement frame (12) where the strip groove (3) is located.
9. The alumina production slag removal device according to claim 1, characterized in that: The bottom ends of both sides of the guide rail (2) are respectively provided with reinforcing rods (6) that are connected to the box body (1).
10. The alumina production slag removal device according to claim 1, characterized in that: Auxiliary plates (5) are fixedly installed on the bottom of the front and rear sides of the box (1). The auxiliary plates (5) are located within the movement range of the placement frame (12) outside the box (1). Limiting strips (51) are fixedly installed on both sides of the top surface of the auxiliary plates (5).