Block mass crushing device for acid regeneration unit
By designing a clump crushing device for acid regeneration units, and adopting a cross-distributed square plate and cleaner structure, the problem of iron oxide powder clumps sticking together during the crushing process was solved, achieving efficient crushing and cleaning, and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
In the prior art, iron oxide powder clumps tend to stick to the sharp protrusions of the crushing roller during the crushing process, making cleaning difficult and affecting crushing efficiency.
A clump-breaking device for acid regeneration units was designed, which adopts a cross-distributed square plate structure and a cleaner. The drive frame drives the rotating shaft to rotate for crushing, and the cleaner intermittently cleans the surface of the square plates to prevent adhesion and extend service life.
This method effectively breaks down iron oxide powder lumps, preventing them from sticking to the crushing device, improving cleaning efficiency, and extending the device's service life.
Smart Images

Figure CN224025133U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of acid regeneration equipment technology, and more specifically, to a clump crushing device for acid regeneration units. Background Technology
[0002] During acid regeneration, iron chlorides generate iron oxide powder during roasting and oxidation. This iron oxide powder can clump together, which affects the acid regeneration process. Therefore, it is necessary to break up the clumps.
[0003] In existing technology, lumps are generally crushed by sharp protrusions on the crushing roller. However, there are some problems in its use. The lumps formed by iron oxide powder are not hard but have high viscosity. When the lumps are crushed by the sharp protrusions, the lumps are easy to stick to the protrusions, which is inconvenient to clean and thus affects the crushing. Utility Model Content
[0004] The purpose of this invention is to solve the above-mentioned problems by designing a clump crushing device for acid regeneration units.
[0005] The technical solution of this utility model to achieve the above objectives is a lumpy crushing device for an acid regeneration unit, including a crushing chamber, which is installed on the ground by multiple support rods, a conical feed hopper is installed at the upper end of the crushing chamber, a holding box installed on the ground is provided below the crushing chamber, and a crushing mechanism is installed inside the crushing chamber.
[0006] The crushing mechanism includes a rotating shaft located on both sides of the crushing chamber. Bearing seats are installed at both ends of the rotating shaft and are mounted on the crushing chamber. A drive frame is installed on the outside of the crushing chamber, which can drive the rotating shaft to rotate. Multiple square plates are installed on the rotating shaft. A cleaner is installed in the crushing chamber, which can clean the square plates intermittently.
[0007] Furthermore, the drive frame includes a holding platform installed on the ground on one side of the crushing chamber. A drive motor is installed on the upper end of the holding platform. A first reducer is connected to the rotating end of the drive motor. One end of the rotating shaft extends through a bearing seat to the outside of the crushing chamber. A first gear is installed on one end of the rotating shaft. The first gears on the two rotating shafts mesh. A second gear is installed on the power output end of the first reducer. The second gear meshes with a first gear.
[0008] Furthermore, the multiple square plates are arranged at a 45-degree angle to each other, and the multiple square plates are equidistantly distributed on the rotating shaft. The square plates on the two rotating shafts are staggered, and the square plates are installed on the rotating shaft by bolts.
[0009] Furthermore, the square plate is composed of two rectangular plates, each with a semi-circular hole. The two rectangular plates are fitted onto the rotating shaft through the semi-circular holes. Multiple fixing plates are installed on the rotating shaft, and the rectangular plates are connected to the fixing plates by bolts.
[0010] Furthermore, the cleaner includes limiting slides installed on both sides of the crushing chamber, a moving rod is provided in the limiting slide, an intercepting plate is installed at one end of the moving rod, multiple square openings are opened on the intercepting plate, the square plate can pass through the square openings, cleaning pads are installed on both sides of the square openings, and a pushing frame is installed on the crushing chamber, the pushing frame can drive the moving rod to move.
[0011] Furthermore, the push frame includes a second reducer located on one side of the rotating shaft. The second reducer is mounted on the crushing chamber. The power input end of the second reducer is connected to one end of the rotating shaft. An inlet and outlet are opened on one side of the crushing chamber. One end of the moving rod extends through the inlet and outlet to the outside of the crushing chamber. An eccentric wheel is installed on the power output end of the second reducer. One end of the eccentric wheel rests on the moving rod. A reset plate is installed on the moving rod. The reset plate and the crushing chamber are connected by multiple spring telescopic rods.
[0012] Furthermore, the interceptor plate is located on one side above the rotating shaft, and the interceptor plate is tilted downwards within the crushing chamber.
[0013] The beneficial effects of this utility model are as follows: the lumps fall between the square plates on the two rotating shafts through the conical feed hopper, and the square plates are driven to rotate by the drive frame, which can break up the lumps. The surface of the square plates is flat and the lumps are not easy to stick to. Moreover, the centrifugal force during rotation makes it easier to shake off the residue. The cleaner intermittently contacts the square plates, which can not only clean the material adhering to the square plates, but also prevent the cleaner from rubbing against the square plates for a long time, thereby extending the service life. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the agglomerate crushing device for an acid regeneration unit according to the present invention;
[0015] Figure 2 This is an isometric view of a clump crushing device for an acid regeneration unit as described in this utility model;
[0016] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;
[0017] Figure 4 This is a side view schematic diagram of a clump crushing device for an acid regeneration unit according to the present invention;
[0018] Figure 5yes Figure 4 A magnified view of a section at point B in the middle;
[0019] Figure 6 yes Figure 4 A magnified view of a section at point C;
[0020] Figure 7 This is a top-view cross-sectional schematic diagram of a clump crushing device for an acid regeneration unit according to the present invention;
[0021] Figure 8 yes Figure 7 A magnified view of a section at point D;
[0022] In the diagram, 1. Crushing chamber; 2. Support rod; 3. Conical feed hopper; 4. Storage box; 5. Rotating shaft; 6. Bearing seat; 7. Drive frame; 8. Square plate; 9. Cleaner; 10. Storage platform; 11. Drive motor; 12. First reducer; 13. First gear; 14. Second gear; 15. Rectangular plate; 16. Semi-circular hole; 17. Fixing plate; 18. Limiting slide; 19. Moving rod; 20. Interceptor plate; 21. Square opening; 22. Cleaning pad; 23. Push frame; 24. Second reducer; 25. Inlet and outlet; 26. Eccentric wheel; 27. Reset plate; 28. Spring telescopic rod. Detailed Implementation
[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 embodiments of this utility model, not all embodiments. 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] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] This utility model provides, for example Figures 1-8The device shown is a lumpy crushing device for an acid regeneration unit, including a crushing chamber 1. The crushing chamber 1 is installed on the ground by multiple support rods 2. A conical feed hopper 3 is installed at the upper end of the crushing chamber 1. A holding box 4 is installed on the ground below the crushing chamber 1. A crushing mechanism is installed inside the crushing chamber 1. The crushing mechanism includes a rotating shaft 5 located on both sides inside the crushing chamber 1. Bearing seats 6 are installed at both ends of the rotating shaft 5. The bearing seats 6 are installed on the crushing chamber 1. A drive frame 7 is installed on the outside of the crushing chamber 1. The drive frame 7 can drive the rotating shaft 5 to rotate. Multiple square plates 8 are installed on the rotating shaft 5. A cleaner 9 is installed inside the crushing chamber 1. The cleaner 9 can clean the square plates 8 intermittently.
[0026] The process of crushing lumps in this device is as follows: The lumps are added into the crushing chamber 1 through the conical feed hopper 3. Under the action of the inclined surface of the conical feed hopper 3, the lumps fall between the two rotating shafts 5. The square plate 8 prevents the lumps from falling. The drive frame 7 drives the two rotating shafts 5 to rotate in opposite directions. The rotating shafts 5 drive the square plate 8 to rotate, and the lumps are crushed through the square plate 8. The crushed lumps fall into the holding box 4. After a period of use, the side surface of the square plate 8 can be cleaned by the cleaner 9, and then the cleaner 9 is separated from the square plate 8, which can extend the service life of this device.
[0027] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 7 The drive frame 7 includes a holding platform 10 installed on the ground on one side of the crushing chamber 1. A drive motor 11 is installed on the upper end of the holding platform 10. A first reducer 12 is connected to the rotating end of the drive motor 11. One end of the rotating shaft 5 passes through the bearing seat 6 and extends to the outside of the crushing chamber 1. A first gear 13 is installed on one end of the rotating shaft 5. The first gears 13 on the two rotating shafts 5 mesh. A second gear 14 is installed on the power output end of the first reducer 12. The second gear 14 meshes with a first gear 13.
[0028] The process of the drive frame 7 driving the rotating shaft 5 to rotate is as follows: the drive motor 11 is started to rotate, and the drive motor 11 can drive the first reducer 12 to rotate. After being reduced by the first reducer 12, it can drive the second gear 14 to rotate. The second gear 14 meshes with the first gear 13, which in turn can drive one first gear 13 and one rotating shaft 5 to rotate. The first gears 13 on the two rotating shafts 5 mesh, which can cause the two first gears 13 and the rotating shaft 5 to rotate in opposite directions.
[0029] Refer to the instruction manual appendix Figure 4 Included with instruction manual Figure 7 Multiple square plates 8 are arranged at a 45-degree angle to each other, and are equidistantly distributed on the rotating shaft 5. The square plates 8 on the two rotating shafts 5 are staggered. The square plates 8 are installed on the rotating shaft 5 by bolts, which can break up the lumps more evenly.
[0030] Refer to the instruction manual appendix Figure 4 Included with instruction manual Figure 7 The square plate 8 is composed of two rectangular plates 15. The rectangular plates 15 have semi-circular holes 16. The two rectangular plates 15 are fitted onto the rotating shaft 5 through the semi-circular holes 16. Multiple fixing plates 17 are installed on the rotating shaft 5. The rectangular plates 15 are bolted to the fixing plates 17, which makes it easy to install the square plate 8 on the rotating shaft 5. After the square plate 8 is worn, the rectangular plates 15 can be separated from the fixing plates 17 by bolting, which makes it easy to replace.
[0031] Refer to the instruction manual appendix Figure 2 Instruction manual attached Figure 3 Instruction manual attached Figure 4 Instruction manual attached Figure 5 Instruction manual attached Figure 6 Instruction manual attached Figure 7 Included with instruction manual Figure 8 The cleaner 9 includes a limiting slide 18 installed on both sides of the crushing chamber 1. A moving rod 19 is provided in the limiting slide 18. A baffle plate 20 is installed at one end of the moving rod 19. Multiple square openings 21 are opened on the baffle plate 20. The square plate 8 can pass through the square openings 21. Cleaning pads 22 are installed on both sides of the square openings 21. A pusher frame 23 is installed on the crushing chamber 1. The pusher frame 23 can drive the moving rod 19 to move.
[0032] The cleaning process of the cleaner 9 on the square plate is as follows: Under normal conditions, the square plate 8 is located inside the square opening 21, and the cleaning pad 22 does not contact the square plate 8. When it is necessary to clean the square plate 8, the moving rod 19 is pushed to one side by the push frame 23. The limiting slide 18 can ensure the moving direction of the moving rod 19. When the moving rod 19 moves, it can drive the intercepting plate 20 to move, and make the cleaning pad 22 on one side of the square opening 21 contact the surface of one side of the square plate 8, thereby cleaning one side of the surface of the square plate 8. After a period of time, the push frame 23 drives the moving rod 19 to move in the opposite direction, so that the cleaning pad 22 on the other side of the square opening 21 contacts the surface of the other side of the square plate 8, thereby cleaning the other side of the surface of the square plate 8. After a period of time, the push frame 3 pushes the moving rod 19 back to its original position, so that the cleaning pad 22 does not contact the square plate 8, which can reduce wear.
[0033] Refer to the instruction manual appendix Figure 2 Instruction manual attached Figure 3 Included with instruction manual Figure 7The push frame 23 includes a second reducer 24 located on one side of the rotating shaft 5. The second reducer 24 is mounted on the crushing chamber 1. The power input end of the second reducer 24 is connected to one end of the rotating shaft 5. An inlet and outlet 25 are opened on one side of the crushing chamber 1. One end of the moving rod 19 passes through the inlet and outlet 25 and extends to the outside of the crushing chamber 1. An eccentric wheel 26 is installed on the power output end of the second reducer 24. One end of the eccentric wheel 26 rests on the moving rod 19. A reset plate 27 is installed on the moving rod 19. The reset plate 27 and the crushing chamber 1 are connected by multiple spring telescopic rods 28.
[0034] The process of the push frame 23 driving the moving rod 19 to move is as follows: When the rotating shaft 5 rotates, it can drive the power input end of the second reducer 24 to rotate. After the second reducer 24 reduces the speed, it can drive the eccentric wheel 26 to rotate. When the side of the eccentric wheel 26 that is farther away from the power output end of the second reducer 24 rotates to the side of the moving rod 19, it can push the moving rod 19 to one side and make a set of cleaning pads 22 contact one side surface of the square plate 8. At this time, the reset plate 27 can compress the spring telescopic rod 28. When the side of the eccentric wheel 26 that is closer to the power output end of the second reducer 24 rotates to the side of the moving rod 19, under the elastic force of the spring telescopic rod 28, it can push the reset plate 27 and the moving rod 19 to the other side and make another set of cleaning pads 22 contact the other side surface of the square plate 8 and clean the square plate 8. When the other positions of the eccentric wheel 26 are in contact with the moving rod 19, the cleaning pads 22 are not in contact with the square plate 8.
[0035] Refer to the instruction manual appendix Figure 4 The interceptor plate 20 is located on one side above the rotating shaft 5. The interceptor plate 20 is tilted downward in the crushing chamber 1 to prevent the lumps falling from the conical feed hopper 3 from falling outside the two rotating shafts 5, thereby ensuring that all lumps are crushed.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A lumpy crushing device for an acid regeneration unit, comprising a crushing chamber (1), the crushing chamber (1) being installed on the ground by a plurality of support rods (2), a conical feed hopper (3) being installed at the upper end of the crushing chamber (1), and a holding box (4) installed on the ground below the crushing chamber (1), characterized in that, The crushing chamber (1) is equipped with a crushing mechanism; The crushing mechanism includes a rotating shaft (5) located on both sides inside the crushing chamber (1). Bearing seats (6) are installed at both ends of the rotating shaft (5). The bearing seats (6) are installed on the crushing chamber (1). A drive frame (7) is installed on the outside of the crushing chamber (1). The drive frame (7) can drive the rotating shaft (5) to rotate. Multiple square plates (8) are installed on the rotating shaft (5). A cleaner (9) is installed inside the crushing chamber (1). The cleaner (9) can clean the square plates (8) intermittently.
2. The agglomeration crushing device for an acid regeneration unit according to claim 1, characterized in that, The drive frame (7) includes a holding platform (10) installed on the ground on one side of the crushing chamber (1). A drive motor (11) is installed on the upper end of the holding platform (10). The rotating end of the drive motor (11) is connected to a first reducer (12). One end of the rotating shaft (5) passes through the bearing seat (6) and extends to the outside of the crushing chamber (1). A first gear (13) is installed on one end of the rotating shaft (5). The first gears (13) on the two rotating shafts (5) mesh. A second gear (14) is installed on the power output end of the first reducer (12). The second gear (14) meshes with a first gear (13).
3. The agglomeration crushing device for an acid regeneration unit according to claim 1, characterized in that, The multiple square plates (8) are arranged at a 45-degree angle to each other, and the multiple square plates (8) are equidistantly distributed on the rotating shaft (5). The square plates (8) on the two rotating shafts (5) are staggered. The square plates (8) are installed on the rotating shaft (5) by bolt connection.
4. The agglomeration crushing device for an acid regeneration unit according to claim 3, characterized in that, The square plate (8) is composed of two rectangular plates (15), and the rectangular plates (15) have semi-circular holes (16). The two rectangular plates (15) are fitted onto the rotating shaft (5) through the semi-circular holes (16). Multiple fixing plates (17) are installed on the rotating shaft (5). The rectangular plates (15) are installed on the fixing plates (17) by bolts.
5. The agglomeration crushing device for an acid regeneration unit according to claim 1, characterized in that, The cleaner (9) includes a limiting slide (18) installed on both sides of the crushing chamber (1). A moving rod (19) is provided in the limiting slide (18). A blocking plate (20) is installed at one end of the moving rod (19). Multiple square openings (21) are opened on the blocking plate (20). The square plate (8) can pass through the square openings (21). Cleaning pads (22) are installed on both sides of the square openings (21). A pushing frame (23) is installed on the crushing chamber (1). The pushing frame (23) can drive the moving rod (19) to move.
6. The agglomeration crushing device for an acid regeneration unit according to claim 5, characterized in that, The push frame (23) includes a second reducer (24) located on one side of the rotating shaft (5). The second reducer (24) is installed on the crushing chamber (1). The power input end of the second reducer (24) is connected to one end of the rotating shaft (5). The crushing chamber (1) has an inlet and outlet (25) on one side. One end of the moving rod (19) passes through the inlet and outlet (25) and extends to the outside of the crushing chamber (1). An eccentric wheel (26) is installed on the power output end of the second reducer (24). One end of the eccentric wheel (26) rests on the moving rod (19). A reset plate (27) is installed on the moving rod (19). The reset plate (27) and the crushing chamber (1) are connected by multiple spring telescopic rods (28).
7. The agglomeration crushing device for an acid regeneration unit according to claim 5, characterized in that, The interceptor plate (20) is located on one side above the rotating shaft (5), and the interceptor plate (20) is inclined downward in the crushing chamber (1).