Device for processing wetland filter material by using red mud

By designing a red mud treatment device that includes crushing, screening and swing mechanisms, the problem of filter plate blockage during the screening process after red mud is solved, and efficient screening and treatment of red mud is achieved.

CN119565715AInactive Publication Date: 2025-03-07山西工程科技职业大学
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Patent Information

Application Number
CN202510042787.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-03-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing red mud crushing devices can easily cause the filter plate to be blocked during the screening process, affecting the screening effect of red mud.

Method used

A device including a crushing mechanism, a screening mechanism and a swing mechanism is designed. The crushing mechanism crushes the red mud through the rotating rod and the crushing roller driven by the motor. The screening mechanism uses the filter plate and the guide plate for screening. The swinging mechanism swings the guide plate back and forth through the push rod and the top block to disperse the red mud drop points and improve screening efficiency.

Benefits of technology

By dispersing the red mud drop points, avoiding the blockage problem caused by the accumulation of red mud, the screening efficiency of the filter plate for red mud is significantly improved, and the effective treatment of red mud is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of crushing, in particular to a device for processing a wetland filter material by using red mud, and provides the following scheme that the device comprises a base, a screening mechanism is arranged at the top of the base, supporting plates are connected to the two sides of the base through bolts, and a crushing box is connected between the two supporting plates through bolts; a feeding port is formed in the top of the crushing box, a discharging port is formed in the bottom of the crushing box, material plates are connected to the inner walls of the two opposite sides of the feeding port through bolts, one sides of the two material plates are obliquely arranged, a crushing mechanism is arranged in the crushing box, and a swing mechanism is arranged between the screening mechanism and the crushing mechanism. And the swinging mechanism is matched with the crushing mechanism. According to the red mud crushing device, the falling points of crushed red mud are different through swinging of the guide plate, so that the crushed red mud is conveniently dispersed, the screening effect of the filter plate on the red mud is conveniently improved, and the phenomenon that part of the red mud is blocked on the filter plate due to accumulation of the red mud is prevented.
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Description

Technical Field

[0001] The invention relates to the field of crushing, and in particular to a device for processing wetland filter material using red mud. Background Art

[0002] Red mud is the polluting waste discharged when the aluminum industry extracts alumina. The filter material's interception process of pollutants includes physical filtration, ion exchange, specific and non-specific adsorption, chelation, sedimentation reaction, etc. Therefore, the type of artificial wetland filter material and the proportion of each part have an important influence on the sewage treatment effect. When using red mud to process wetland filter material, it is necessary to crush the larger volume of red mud.

[0003] After searching, a Chinese patent application with application publication number CN219308947U discloses a grinder for red mud processing, including a shell, a stepper motor is installed on the back of the shell, and an inner groove is opened on the front of the shell; the present application opens a drying groove inside the grinding groove, and installs a heating coil inside the drying groove for use with a heat-conducting grinding plate. When the grinder grinds the red mud, the moisture inside the red mud powder is dried to prevent the moisture in the red mud from adhering to the grinding wheel and causing blockage, thereby ensuring the normal progress of the grinding work; a connecting rod and a rotating wheel are installed inside the frame, and a transmission belt is connected between the two rotating wheels for transmission, so that the ground powder can be transported to the outside of the shell, avoiding the powder being directly transported to the ground, requiring the staff to re-transport it, thereby reducing the fatigue and convenience of the staff.

[0004] When existing devices crush red mud, they usually screen the crushed red mud to facilitate the processing of wetland filter materials. However, during the screening process, some red mud will clog the filter plate, thereby affecting the screening of the red mud. Summary of the invention

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A device for processing wetland filter material using red mud comprises a base, a screening mechanism is arranged on the top of the base, support plates are connected to both sides of the base by bolts, and a crushing box is connected between the two support plates by bolts, a feed port is provided at the top of the crushing box, a discharge port is provided at the bottom of the crushing box, material plates are connected to the inner walls on both sides opposite to the feed port by bolts, and one side of the two material plates is inclined, a crushing mechanism is arranged inside the crushing box, a swing mechanism is arranged between the screening mechanism and the crushing mechanism, and the swing mechanism cooperates with the crushing mechanism.

[0007] Preferably, the crushing mechanism includes a motor, two rotating rods, two crushing rollers, two supporting shafts and two gears, and the two ends of the two rotating rods are rotationally connected to the opposite sides of the crushing box through bearings, the two crushing rollers are fixedly sleeved on the outer walls of the two rotating rods, one side of the crushing box is connected to the motor by bolts, one end of the motor is fixedly connected to one of the rotating rods, the two supporting shafts are welded to the two rotating rods, and the two gears are fixedly sleeved on the outer walls of the two rotating rods, and the two gears are meshed.

[0008] Preferably, the screening mechanism includes a first support seat, a second support seat, a guide plate and a filter plate, and the bottom of the first support seat and the bottom of the second support seat are connected to the top of the base by bolts, the height of the first support seat is higher than the height of the second support seat, the top of the first support seat and the top of the second support seat are both provided with slide grooves, the inner walls of the two slide grooves are slidably connected with slides, the tops of the two slides are connected to the two sides of the bottom of the guide plate by hinges, a connecting port is opened on one side of the top of the guide plate, and the connecting port is connected to the filter plate by bolts.

[0009] Preferably, baffles are connected to both sides of the top of the guide plate by bolts, and the filter plate is located between the two baffles.

[0010] Preferably, the swing mechanism includes a push rod, a first top block, a second top block and a first transmission assembly, and one end of the push rod is connected to the guide plate by bolts, the other end of the push rod is welded to the first top block, one side of one of the support plates is rotatably connected to a fixed shaft through a bearing, one end of the fixed shaft is welded to the second top block, a plurality of continuous concave and convex portions are provided on opposite sides of the first top block and the second top block, the first top block is matched with the second top block, and the fixed shaft is connected to one of the support shafts by the first transmission assembly.

[0011] Preferably, the first transmission assembly consists of two first pulleys and a first belt, and one of the first pulleys is fixedly sleeved on the outer wall of the support shaft, and the other first pulley is fixedly sleeved on the outer wall of the fixed shaft, and a rotational connection is formed between the two first pulleys and the first belt.

[0012] Preferably, a vibration mechanism is provided between the crushing mechanism and the screening mechanism, and the vibration mechanism and the crushing mechanism are matched with each other.

[0013] Preferably, the vibration mechanism consists of a second transmission assembly, a side plate and a shaft rod, and the bottom of the side plate is fixedly connected to one side of the top of the base, the shaft rod and the side plate are rotatably connected through a bearing, the outer wall of the shaft rod is provided with a protrusion, the outer wall of the protrusion is rotatably sleeved with a sleeve, the outer wall of the sleeve is smooth, the shaft rod and another supporting shaft are connected through a second transmission assembly, the second transmission assembly consists of two second pulleys and a second belt, one of the second pulleys is fixedly sleeved on the outer wall of the support shaft, and the other second pulley is fixedly sleeved on the outer wall of the shaft rod, and the two second pulleys are rotatably connected to the second belt.

[0014] The beneficial effects of the present invention are:

[0015] 1. The present invention provides a crushing mechanism and a swinging mechanism. When crushing the red mud, the larger red mud is placed in the crushing box. At this time, the crushing mechanism is started, and the crushing mechanism will crush the larger red mud. The crushed red mud will be transported to the guide plate through the discharge port and roll down under the action of the guide plate. When the crushed red mud contacts the filter plate, the crushed red mud can be screened by the filter plate. During this period, the first transmission component rotates with the rotation of the crushing mechanism, and the fixed shaft drives the second top block to rotate through the cooperation between the two first pulleys and the first belt. A plurality of continuous concave and convex parts are arranged on one side opposite to the two top blocks, so that the second top block drives the first top block to be lifted to one side through the cooperation between the first top block and the second top block, so that the push rod drives the guide plate to swing back and forth through the cooperation between the first top block and the second top block, so that the falling points of the crushed red mud are different through the swing of the guide plate, so as to disperse the crushed red mud, thereby improving the screening effect of the filter plate on the red mud, preventing part of the red mud from being blocked on the filter plate due to the accumulation of red mud, thereby affecting the screening of the red mud, and at the same time, the filter plate is driven to swing back and forth by the guide plate, which can improve the screening efficiency of the filter plate on the red mud;

[0016] 2. The present invention provides a crushing mechanism and a vibrating mechanism. When the crushing mechanism is used to crush the red mud, the second transmission assembly will rotate synchronously with the rotation of the crushing mechanism. At this time, the shaft rod is rotated by the cooperation between the two second pulleys and the second belt. Since a protrusion is provided at one end of the shaft rod, when the shaft rod rotates, the protrusion will rotate with the center of the shaft rod as the center of the circle. When the protrusion contacts the bottom of the filter plate under the rotation of the shaft rod, the protrusion will lift the filter plate. When the protrusion is away from the bottom of the filter plate, the filter plate will reset downward, and the cycle will repeat. The filter plate can be reciprocated by the rotation of the protrusion, so that the screening efficiency of the filter plate for red mud can be further improved by the vibration generated during the collision. At the same time, the red mud blocked in the filter holes of the filter plate can be processed by vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a device for processing wetland filter material using red mud proposed by the present invention;

[0018] Figure 2 This is a schematic diagram of the main structure of a device for processing wetland filter material using red mud proposed by the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of a crushing mechanism of a device for processing wetland filter material using red mud proposed by the present invention;

[0020] Figure 4 This is a schematic diagram of the screening mechanism structure of a device for processing wetland filter material using red mud proposed by the present invention;

[0021] Figure 5 This is a schematic diagram of the swing mechanism structure of a device for processing wetland filter material using red mud proposed by the present invention;

[0022] Figure 6 for Figure 5 Schematic diagram of the structure at A in FIG.

[0023] Figure 7 The present invention provides a schematic diagram of the structure of a vibration mechanism for a device for processing wetland filter material using red mud.

[0024] In the attached drawings: 1. base; 2. support plate; 3. crushing box; 4. material plate; 5. crushing mechanism; 6. swing mechanism; 7. screening mechanism; 8. vibration mechanism; 9. motor; 10. rotating rod; 11. crushing roller; 12. supporting shaft; 13. gear; 14. first supporting seat; 15. second supporting seat; 16. slide; 17. slide plate; 18. guide plate; 19. baffle; 20. filter plate; 21. first pulley; 22. first belt; 23. fixed shaft; 24. push rod; 25. first top block; 26. second top block; 27. second pulley; 28. second belt; 29. ​​side plate; 30. shaft; 31. sleeve. DETAILED DESCRIPTION

[0025] Example 1, reference Figure 1-Figure 6A device for processing wetland filter material using red mud comprises a base 1, a screening mechanism 7 is arranged on the top of the base 1, support plates 2 are connected to both sides of the base 1 by bolts, and a crushing box 3 is connected between the two support plates 2 by bolts, a feed port is provided at the top of the crushing box 3, a discharge port is provided at the bottom of the crushing box 3, material plates 4 are connected to the inner walls on both sides opposite to the feed port by bolts, and one side of the two material plates 4 is inclined, a crushing mechanism 5 is arranged inside the crushing box 3, a swing mechanism 6 is arranged between the screening mechanism 7 and the crushing mechanism 5, and the swing mechanism 6 and the crushing mechanism 5 are matched.

[0026] On the basis of the above, the crushing mechanism 5 includes a motor 9, two rotating rods 10, two crushing rollers 11, two supporting shafts 12 and two gears 13, and the two ends of the two rotating rods 10 are rotationally connected to the opposite sides of the crushing box 3 through bearings, the two crushing rollers 11 are fixedly sleeved on the outer walls of the two rotating rods 10, one side of the crushing box 3 is connected to the motor 9 by bolts, one end of the motor 9 is fixedly connected to one of the rotating rods 10, the two supporting shafts 12 are welded to the two rotating rods 10, and the two gears 13 are fixedly sleeved on the outer walls of the two rotating rods 10, and the two gears 13 are meshed.

[0027] On the basis of the above, the screening mechanism 7 includes a first support seat 14, a second support seat 15, a guide plate 18 and a filter plate 20, and the bottom of the first support seat 14 and the bottom of the second support seat 15 are both connected to the top of the base 1 by bolts, the height of the first support seat 14 is higher than the height of the second support seat 15, the top of the first support seat 14 and the top of the second support seat 15 are both provided with a slide groove 16, the inner walls of the two slide grooves 16 are slidably connected with a slide plate 17, the top of the two slide plates 17 are connected to the two sides of the bottom of the guide plate 18 by a hinge, and a connecting port is opened on one side of the top of the guide plate 18, and the connecting port is connected to the filter plate 20 by bolts.

[0028] On the basis of the above, baffles 19 are connected to both sides of the top of the guide plate 18 by bolts, and the filter plate 20 is located between the two baffles 19 .

[0029] On the basis of the above, the swing mechanism 6 includes a push rod 24, a first top block 25, a second top block 26 and a first transmission assembly, and one end of the push rod 24 is connected to the guide plate 18 by bolts, and the other end of the push rod 24 is welded to the first top block 25. One side of one of the support plates 2 is rotatably connected with a fixed shaft 23 through a bearing, and one end of the fixed shaft 23 is welded to the second top block 26. A plurality of continuous concave and convex portions are provided on the opposite sides of the first top block 25 and the second top block 26. The first top block 25 is matched with the second top block 26, and the fixed shaft 23 is connected to one of the support shafts 12 by the first transmission assembly.

[0030] On the basis of the above, the first transmission assembly is composed of two first pulleys 21 and a first belt 22, and one of the first pulleys 21 is fixedly sleeved on the outer wall of the support shaft 12, and the other first pulley 21 is fixedly sleeved on the outer wall of the fixed shaft 23. A rotational connection is formed between the two first pulleys 21 and the first belt 22, so that the falling points of the crushed red mud are different through the swing of the guide plate 18, so as to facilitate the dispersion of the crushed red mud, thereby facilitating the improvement of the screening effect of the filter plate 20 on the red mud, and preventing part of the red mud from being blocked on the filter plate 20 due to the accumulation of red mud, thereby affecting the screening of the red mud.

[0031] Example 2, reference Figure 1-Figure 7 , a device for processing wetland filter material using red mud. Compared with Example 1, on the basis of Example 1, a vibration mechanism 8 is provided between the crushing mechanism 5 and the screening mechanism 7, and the vibration mechanism 8 and the crushing mechanism 5 are matched.

[0032] On the basis of the above, the vibration mechanism 8 is composed of a second transmission assembly, a side plate 29 and a shaft rod 30, and the bottom of the side plate 29 is fixedly connected to one side of the top of the base 1, and the shaft rod 30 and the side plate 29 are rotatably connected through a bearing. The outer wall of the shaft rod 30 is provided with a protrusion, and the outer wall of the protrusion is rotatably sleeved with a sleeve 31, and the outer wall of the sleeve 31 is smooth. The shaft rod 30 and another support shaft 12 are connected through a second transmission assembly, and the second transmission assembly is composed of two second pulleys 27 and a second belt 28, one of which is fixedly sleeved on the outer wall of the support shaft 12, and the other second pulley 27 is fixedly sleeved on the outer wall of the shaft rod 30. On the outer wall, the two second pulleys 27 are rotatably connected with the second belt 28. When the shaft rod 30 rotates, the protrusion will rotate with the center of the shaft rod 30 as the center. When the protrusion contacts the bottom of the filter plate 20 under the rotation of the shaft rod 30, the protrusion will lift the filter plate 20. When the protrusion is away from the bottom of the filter plate 20, the filter plate 20 will reset downward, and the cycle will repeat. The filter plate 20 can be reciprocated by the rotation of the protrusion, so that the screening efficiency of the filter plate 20 for red mud can be further improved through the vibration generated during the collision. At the same time, the red mud blocked in the filter holes of the filter plate 20 can be processed through vibration.

[0033] In summary, with the aid of the above technical solution of the present invention, when the red mud is crushed, the red mud with a larger volume is placed in the crushing box 3. At this time, the crushing mechanism 5 is started, and the crushing mechanism 5 will crush the red mud with a larger volume, and the crushed red mud will be transported to the guide plate 18 through the discharge port, and will roll down under the action of the guide plate 18. When the crushed red mud contacts the filter plate 20, the crushed red mud can be screened by the filter plate 20. During this period, the first transmission component will rotate with the rotation of the crushing mechanism 5, and the first belts will be used to transfer the crushed red mud to the filter plate 20. The cooperation between the wheel 21 and the first belt 22 enables the fixed shaft to drive the second top block 26 to rotate, and since a plurality of continuous concave and convex parts are provided on the opposite side of the first top block 25 and the second top block 26, the cooperation between the first top block 25 and the second top block 26 enables the second top block 26 to drive the first top block 25 to be lifted to one side, thereby enabling the push rod 24 to drive the guide plate 18 to swing back and forth through the cooperation between the first top block 25 and the second top block 26, so that the swing of the guide plate 18 makes the falling points of the crushed red mud different, so as to facilitate the dispersion treatment of the crushed red mud. , so as to improve the screening effect of the filter plate 20 on the red mud, and prevent the red mud from being blocked on the filter plate 20 due to the accumulation of red mud, thereby affecting the screening of the red mud. At the same time, the filter plate 20 is driven to swing back and forth by the guide plate, which can improve the screening efficiency of the filter plate 20 on the red mud. When the red mud is crushed by the crushing mechanism 5, the second transmission component will rotate synchronously with the rotation of the crushing mechanism 5. At this time, the shaft rod 30 is rotated by the cooperation between the two second pulleys 27 and the second belt 28, and since a protrusion is provided at one end of the shaft rod 30 Therefore, when the shaft 30 rotates, the protrusion will rotate with the center of the shaft 30 as the center. When the protrusion contacts the bottom of the filter plate 20 under the rotation of the shaft 30, the protrusion will lift the filter plate 20. When the protrusion is away from the bottom of the filter plate 20, the filter plate 20 will reset downward, and the cycle will repeat. The filter plate 20 can be reciprocated by the rotation of the protrusion, so that the screening efficiency of the filter plate 20 for red mud can be further improved through the vibration generated during the collision. At the same time, the red mud blocked in the filter holes of the filter plate 20 can be processed through vibration.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for processing wetland filter material using red mud, comprising a base (1), characterized in that: A screening mechanism (7) is arranged on the top of the base (1), support plates (2) are connected to both sides of the base (1) by bolts, and a crushing box (3) is connected between the two support plates (2) by bolts, a feed port is provided on the top of the crushing box (3), a discharge port is provided on the bottom of the crushing box (3), material plates (4) are connected to the inner walls on both sides opposite to the feed port by bolts, and one side of the two material plates (4) is inclined, a crushing mechanism (5) is arranged inside the crushing box (3), and a swing mechanism (6) is arranged between the screening mechanism (7) and the crushing mechanism (5), and the swing mechanism (6) and the crushing mechanism (5) are matched.

2. The device for processing wetland filter material using red mud according to claim 1, characterized in that: The crushing mechanism (5) comprises a motor (9), two rotating rods (10), two crushing rollers (11), two supporting shafts (12) and two gears (13), and the two ends of the two rotating rods (10) are rotatably connected to the two opposite sides of the crushing box (3) through bearings, the two crushing rollers (11) are fixedly sleeved on the outer walls of the two rotating rods (10), one side of the crushing box (3) is connected to the motor (9) by bolts, one end of the motor (9) is fixedly connected to one of the rotating rods (10), the two supporting shafts (12) are welded to the two rotating rods (10), and the two gears (13) are fixedly sleeved on the outer walls of the two rotating rods (10), and the two gears (13) are meshed with each other.

3. The device for processing wetland filter material using red mud according to claim 2, characterized in that: The screening mechanism (7) comprises a first support seat (14), a second support seat (15), a guide plate (18) and a filter plate (20), and the bottom of the first support seat (14) and the bottom of the second support seat (15) are both connected to the top of the base (1) by bolts, the height of the first support seat (14) is higher than the height of the second support seat (15), the top of the first support seat (14) and the top of the second support seat (15) are both provided with a slide groove (16), the inner walls of the two slide grooves (16) are slidably connected with a slide plate (17), the top of the two slide plates (17) and the two sides of the bottom of the guide plate (18) are connected by a hinge, and a connecting port is opened on one side of the top of the guide plate (18), and the connecting port is connected to the filter plate (20) by bolts.

4. The device for processing wetland filter material using red mud according to claim 3, characterized in that: Both sides of the top of the guide plate (18) are connected with baffles (19) by bolts, and the filter plate (20) is located between the two baffles (19).

5. The device for processing wetland filter material using red mud according to claim 4, characterized in that: The swing mechanism (6) comprises a push rod (24), a first top block (25), a second top block (26) and a first transmission assembly, wherein one end of the push rod (24) is connected to the guide plate (18) by bolts, and the other end of the push rod (24) is welded to the first top block (25). One side of one of the support plates (2) is rotatably connected to a fixed shaft (23) by a bearing, and one end of the fixed shaft (23) is welded to the second top block (26). A plurality of continuous concave and convex parts are arranged on the opposite side of the first top block (25) and the second top block (26), and the first top block (25) and the second top block (26) are matched with each other. The fixed shaft (23) is connected to one of the support shafts (12) by the first transmission assembly.

6. The device for processing wetland filter material using red mud according to claim 5, characterized in that: The first transmission assembly is composed of two first pulleys (21) and a first belt (22), wherein one of the first pulleys (21) is fixedly sleeved on the outer wall of the support shaft (12), and the other first pulley (21) is fixedly sleeved on the outer wall of the fixed shaft (23), and a rotational connection is formed between the two first pulleys (21) and the first belt (22).

7. The device for processing wetland filter material using red mud according to claim 2, characterized in that: A vibration mechanism (8) is provided between the crushing mechanism (5) and the screening mechanism (7), and the vibration mechanism (8) and the crushing mechanism (5) are matched with each other.

8. The device for processing wetland filter material using red mud according to claim 7, characterized in that: The vibration mechanism (8) is composed of a second transmission assembly, a side plate (29) and a shaft (30), wherein the bottom of the side plate (29) is fixedly connected to one side of the top of the base (1), the shaft (30) and the side plate (29) are rotatably connected via a bearing, the outer wall of the shaft (30) is provided with a protrusion, the outer wall of the protrusion is rotatably sleeved with a sleeve (31), the outer wall of the sleeve (31) is smooth, the shaft (30) and another supporting shaft (12) are connected via a second transmission assembly, the second transmission assembly is composed of two second pulleys (27) and a second belt (28), one of the second pulleys (27) is fixedly sleeved on the outer wall of the supporting shaft (12), the other second pulley (27) is fixedly sleeved on the outer wall of the shaft (30), and the two second pulleys (27) are rotatably connected to the second belt (28).

Citation Information

Patent Citations

  • Grinding machine for red mud processing

    CN219308947U