A coal gangue solid waste treatment device

By designing a structure in which the rotating ring and the convex disc rotate in opposite directions, and combining the screening methods of the arc-shaped filter ring and the circular filter ring, the problems of low crushing efficiency and unsatisfactory screening effect of the existing coal gangue solid waste treatment device are solved, achieving efficient crushing and screening, and reducing the probability of equipment failure and energy consumption.

CN120362005BActive Publication Date: 2026-06-30UNIV OF SCI & TECH OF CHINA

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
UNIV OF SCI & TECH OF CHINA
Filing Date
2025-05-22
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing coal gangue solid waste treatment equipment suffers from low efficiency in the crushing stage, unsatisfactory screening effect, and low equipment integration, resulting in low resource recovery rate, high energy consumption, and easy equipment blockage.

Method used

A coal gangue solid waste treatment device was designed, which adopts a structure in which the rotating ring and the convex ring disk rotate in opposite directions. It combines the screening methods of the arc-shaped filter ring and the circular filter ring, and crushes the waste through the combination of crushing tank and extrusion piece. With the help of power components and transmission system, it realizes the integration of multiple functions and improves crushing and screening efficiency.

Benefits of technology

It improves the crushing efficiency and screening effect of coal gangue, reduces equipment blockage, lowers energy consumption, enhances the stability and practicality of the equipment, and meets the actual needs of coal gangue solid waste treatment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention belongs to the technical field of coal gangue processing equipment, specifically a coal gangue solid waste treatment device, including a housing; receiving rings are fixedly connected to both side walls of the housing, and receiving frames are fixedly connected to the bottom of the receiving rings, with the receiving frames penetrating the housing; arc-shaped filter rings are rotatably connected to the ends of a pair of receiving rings, and circular filter rings are fixedly connected to the ends of a pair of arc-shaped filter rings; rotating rings and fixed rings are rotatably connected to the opposite ends of a pair of circular filter rings, respectively. This invention, by setting the rotating rings and convex ring discs to rotate in opposite directions, allows the crushing troughs at their opposite ends to efficiently crush the coal gangue during rotation. Simultaneously, the convex ring discs can also compress the coal gangue under the action of the receiving and extruding components, resulting in diverse crushing methods. Compared to traditional single crushing methods, this greatly improves crushing efficiency, ensuring that the coal gangue is fully crushed with more uniform particle size, facilitating subsequent utilization.
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Description

Technical Field

[0001] This invention belongs to the technical field of coal gangue treatment equipment, specifically a coal gangue solid waste treatment device. Background Technology

[0002] Coal gangue is a solid waste generated during coal mining, washing and processing. Coal gangue solid waste treatment involves a series of operations such as crushing, screening and sorting to separate its useful components, realize resource recycling, and reduce environmental pollution. For example, it can be used to extract mineral resources such as coal and kaolin for building materials, chemical raw materials and other fields. It can also reduce the land occupation caused by its accumulation and reduce the damage to the surrounding ecological environment.

[0003] Existing technologies for treating coal gangue solid waste have several shortcomings. On the one hand, the crushing process is inefficient; common treatment devices rely on a single crushing structure, which is insufficient to fully crush coal gangue, a material with high hardness and complex composition, leading to increased difficulty in subsequent processing and low resource recovery rates. On the other hand, the screening effect is unsatisfactory; the screening structure is prone to clogging, causing some coal gangue to accumulate inside, affecting the overall processing progress. Furthermore, the overall integration of the equipment is low, with each processing stage relatively independent and lacking an efficient collaborative operation mechanism, resulting in wasted space and high energy consumption. Therefore, this invention provides a coal gangue solid waste treatment device. Summary of the Invention

[0004] To address the shortcomings of existing technologies and solve the numerous deficiencies in coal gangue solid waste treatment, several issues need to be addressed. Firstly, the crushing process is inefficient; common treatment devices rely on a single crushing structure, which is insufficient to fully crush coal gangue, a material with high hardness and complex composition, leading to increased processing difficulty and low resource recovery rates. Secondly, the screening effect is unsatisfactory; the screening structure is prone to clogging, causing some coal gangue to accumulate inside, affecting the overall processing progress. Furthermore, the overall integration of the equipment is low; each processing stage is relatively independent, lacking an efficient collaborative operation mechanism, resulting in wasted space and high energy consumption.

[0005] The technical solution adopted by the present invention to solve its technical problem is as follows: A coal gangue solid waste treatment device of the present invention includes a housing; receiving rings are fixedly connected to both side walls of the housing, and receiving frames are fixedly connected to the bottom of the receiving rings, with the receiving frames penetrating the housing; an arc-shaped filter ring is rotatably connected to the ends of a pair of receiving rings, and a circular filter ring is fixedly connected to the ends of a pair of arc-shaped filter rings; a rotating ring and a fixed ring are rotatably connected to the opposite ends of a pair of circular filter rings, and a rotating toothed ring is rotatably connected to the inner ring wall of the fixed ring; a convex ring disk is provided on the inner ring wall of the rotating toothed ring. The rotating ring has a groove at its end, and the groove and the opposite ends of the convex ring disc both have crushing grooves; a feed pipe is fixed to the fixed ring through the feed groove, and the feed pipe passes through the top of the box; a collection box is provided at the bottom of the box; a set of sliding blocks is fixed to the inner ring wall of the rotating toothed ring, and a set of sliding grooves is provided on the outer circular wall of the convex ring disc, with the sliding blocks slidably connected in the sliding grooves; a receiving and extruding component is provided between the convex ring disc and the rotating ring; a power assembly is provided inside the box, and the reverse rotation of the rotating ring and the convex ring disc, as well as the operation of the receiving and extruding component, are all driven by the power assembly.

[0006] Preferably, the receiving and extruding component includes a sphere, and a set of spheres is connected to the end of the convex ring disk via an extended column ball. A pair of reciprocating screws are rotatably connected between the opposite side walls of the housing, and the pair of reciprocating screws are fixedly connected to each other. A torsion pusher is fixedly connected to the reciprocating screws, and the torsion pusher is in contact with the spheres. A connecting ring is rotatably connected to the end of the convex ring disk, and an arc-shaped plate is slidably connected to the lower end of the central groove of the rotating ring via a square groove. The arc-shaped plate is in contact with the convex ring disk, and the bottom of the arc-shaped plate is fixedly connected to the connecting ring via a connecting column.

[0007] Preferably, the power assembly includes a transmission unit, a drive unit, and a first shaft; the first shaft and the second shaft are rotatably connected between opposite side walls of the housing, a motor is fixedly connected to the end of the first shaft, and the motor is fixedly connected to the side wall of the housing; a pair of power gears and a transmission gear are fixedly connected to the first shaft and the second shaft respectively, and the transmission gears and the power gears mesh with each other; a fixed gear ring is fixedly connected to each pair of circular filter rings, and the fixed gear ring meshes with the transmission gear.

[0008] Preferably, the transmission unit includes a support block; the support block is fixedly connected to the bottom of the housing, and a third shaft and a fourth shaft are rotatably connected to the side wall of the support block and the side wall of the housing, respectively. A first bevel gear is fixedly connected to the end of each of the third and fourth shafts, and a sixth shaft is rotatably connected to the side wall of the housing; a second bevel gear and a first worm gear are fixedly connected to the sixth shaft, and the second bevel gear meshes with a pair of first bevel gears; a worm groove is provided on the first shaft, and the first worm gear meshes with the worm groove.

[0009] Preferably, both side walls of the housing are fixedly connected to circular semi-rings, and the reciprocating screw is located inside the circular semi-rings. A pair of rotation limiting rings are fixedly connected to the reciprocating screw, and the rotation limiting rings extend out of the circular semi-rings and are fixedly connected to a guide plate, which is twisted. The inner ring wall of the arc-shaped filter ring is fixedly connected to the circular semi-rings via a set of fixing rods. A receiving block is fixedly connected to the bottom of the housing, and the receiving block is fixedly connected to the fixing ring and rotatably connected to the rotating ring. A fifth shaft is rotatably connected to the side wall of the housing, and the fifth shaft passes through the fixing ring and is fixedly connected to a third bevel gear. A fourth bevel gear is fixedly connected to the reciprocating screw, and the third and fourth bevel gears mesh. A second worm is fixedly connected to the fifth shaft, and the second worm meshes with the worm groove.

[0010] Preferably, a set of twisted guide plates are fixed to the inner ring wall of the pair of arc-shaped filter rings; a set of guide blocks are fixed to the inner ring wall of the circular filter ring, and the guide blocks are distributed in a spiral pattern; the cross-section of the guide block is triangular, and the inclined surface of the triangle is inclined towards the arc-shaped filter ring and in the same direction of rotation as the circular filter ring.

[0011] Preferably, the driving unit includes a toothed groove, the outer ring wall of the rotating ring is provided with a toothed groove, the fixed ring is provided with a through groove, and driving gears are fixedly connected to the third shaft and the fourth shaft, and a pair of driving gears respectively mesh with the toothed groove and the rotating toothed ring.

[0012] Preferably, the central groove of the convex ring disk and the rotating ring has a trumpet-shaped cross-section, and a pair of trumpet-shaped openings with smaller openings are respectively provided at the ends.

[0013] The beneficial effects of this invention are as follows:

[0014] 1. The coal gangue solid waste treatment device of the present invention is configured with a rotating ring and a convex ring disk rotating in opposite directions. The crushing troughs at their opposite ends can efficiently crush the coal gangue when rotating. At the same time, the convex ring disk can also squeeze the coal gangue under the action of the receiving and squeezing parts. The crushing method is diversified. Compared with the traditional single crushing method, the crushing efficiency is greatly improved, so that the coal gangue can be fully crushed, the particle size is more uniform, and it is convenient for subsequent utilization.

[0015] 2. The coal gangue solid waste treatment device of the present invention uses an arc-shaped filter ring and a circular filter ring in combination to screen the crushed coal gangue. The rotation of the circular filter ring generates centrifugal force, which allows the compliant small coal gangue particles to pass through the filter ring and be collected. Some of the incompletely crushed coal gangue enters the arc-shaped filter ring and falls into the receiving frame, and then the crushing operation is repeated. In addition, the twisted guide plate and guide block on the filter ring can guide the movement of coal gangue, increase the contact area, improve the screening effect, reduce screen clogging, and can also drive non-compliant coal gangue to the collection point, thereby improving its treatment efficiency.

[0016] 3. The coal gangue solid waste treatment device of the present invention can clean the coal gangue by circulating water through a circular semi-ring by setting up a water pump; at the same time, the guide plate and the limiting ring can guide the movement of the coal gangue, making the treatment process more continuous, realizing the integration of multiple functions, improving the practicality and treatment efficiency of the equipment, and better meeting the actual needs of coal gangue solid waste treatment.

[0017] 4. The coal gangue solid waste treatment device of the present invention has an ingenious structural design among its components. For example, the rotating gear ring and the convex ring disk are coordinated by sliding blocks and sliding grooves to ensure stable rotation and provide a foundation for the operation of receiving extruded parts. In the power component, the shafts, gears, worm gears and bevel gears work together to drive each component precisely. The overall structure is compact and highly stable, reducing the probability of equipment failure and maintenance costs. Attached Figure Description

[0018] The invention will now be further described with reference to the accompanying drawings.

[0019] Figure 1 This is a perspective view of the present invention;

[0020] Figure 2 This is a front sectional view of the housing and a diagram of its internal structure of the present invention;

[0021] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a front sectional view of the present invention;

[0023] Figure 5 yes Figure 4 Enlarged view at point B in the middle;

[0024] Figure 6 yes Figure 4 Enlarged view at point C;

[0025] Figure 7 This is a top sectional view of the present invention;

[0026] Figure 8 These are exploded views of the inside of the fixed ring and three-dimensional views of its proximal structure;

[0027] Figure 9 This is a three-dimensional diagram of the convex annular disk and its proximal structure;

[0028] Figure 10 This is an exploded view of the near end of the limited rotation ring.

[0029] In the diagram: 1. Housing; 11. Receiving ring; 12. Receiving frame; 13. Arc-shaped filter ring; 14. Circular filter ring; 15. Rotating ring; 16. Fixed ring; 17. Rotating gear ring; 18. Convex ring disc; 19. Crushing trough; 111. Feed pipe; 112. Sliding block; 113. Sliding groove; 2. Ball; 21. Reciprocating lead screw; 22. Torsional pusher; 23. Connecting ring; 24. Arc-shaped plate; 25. Connecting column; 3. First shaft; 31. Second shaft; 32. Motor; 33. 34. Drive gear; 35. Fixed gear ring; 4. Support block; 41. Third shaft; 42. Fourth shaft; 43. First bevel gear; 44. Sixth shaft; 45. Second bevel gear; 46. Worm groove; 47. First worm wheel; 5. Circular semi-ring; 51. Rotation limiting ring; 52. Guide plate; 53. Fifth shaft; 54. Third bevel gear; 55. Fourth bevel gear; 56. Second worm; 6. Twisted guide plate; 61. Guide block; 7. Gear groove; 71. Drive gear. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0031] Example 1

[0032] like Figures 1 to 10As shown in the embodiment of the present invention, a coal gangue solid waste treatment device includes a housing 1; receiving rings 11 are fixedly connected to both side walls of the housing 1, and receiving frames 12 are fixedly connected to the bottom of the receiving rings 11, with the receiving frames 12 penetrating the housing 1; an arc-shaped filter ring 13 is rotatably connected to the ends of a pair of receiving rings 11, and a circular filter ring 14 is fixedly connected to the ends of a pair of arc-shaped filter rings 13; a rotating ring 15 and a fixed ring 16 are rotatably connected to the opposite ends of a pair of circular filter rings 14, and a rotating toothed ring 17 is rotatably connected to the inner ring wall of the fixed ring 16. The inner ring wall of the rotating gear ring 17 is provided with a convex ring disk 18, and the end of the rotating ring 15 is provided with a groove. Crushing grooves 19 are provided at opposite ends of the groove and the convex ring disk 18. A feed pipe 111 is fixedly connected to the fixed ring 16 via a feed groove, and the feed pipe 111 penetrates the top of the box body 1. A collection box is provided at the bottom of the box body 1. A set of sliding blocks 112 is fixedly connected to the inner ring wall of the rotating gear ring 17, and a set of sliding grooves 113 are provided on the outer circular wall of the convex ring disk 18, with the sliding blocks 112 slidably connected within the sliding grooves 113. The convex ring disk 1... A receiving and pressing component is provided between the rotating ring 15 and the convex ring 18; a power assembly is provided inside the housing 1, and the reverse rotation of the rotating ring 15 and the convex ring disk 18, as well as the operation of the receiving and pressing component, are all driven by the power assembly; during operation, coal gangue enters the fixed ring 16 through the feed pipe 111 and the feed chute, and the rotating ring 15 and the convex ring disk 18 rotate in opposite directions under the drive of the power assembly, using the crushing trough 19 to initially crush the coal gangue, and then enters the circular filter rings 14 on both sides to rotate at high speed, and is screened under the action of centrifugal force, while the smaller, compliant coal gangue is filtered by the filter rings. The coal gangue is collected and enters the arc-shaped filter ring 13, and then enters the receiving frame 12. The rotating toothed ring 17 and the convex ring disk 18 are engaged by the sliding block 112 and the sliding groove 113, which can maintain relative stability during rotation. At the same time, it provides a basis for the operation of the subsequent receiving and extruding parts, so that the crushing of coal gangue is not only through the crushing of the crushing trough 19, but also through the extrusion crushing of the convex ring disk 18 and the fixed ring 16, which improves the crushing efficiency. Moreover, the extrusion of the convex ring disk 18 is also conducive to the crushed coal gangue entering the circular filter rings 14 on both sides, improving the screening effect.

[0033] Furthermore, filter screens are fixedly connected to the central grooves of the rotating ring 15 and the convex ring disk 18; by setting up the filter screens, small coal gangue blocks that have been properly crushed can enter the circular filter ring 14 for screening, while larger coal gangue blocks continue to be crushed in the crushing trough 19.

[0034] The receiving and extruding component includes spheres 2. A set of spheres 2 are connected to the end of the convex ring disk 18 via an extended cylindrical ball. A pair of reciprocating screws 21 are rotatably connected between the opposite sidewalls of the housing 1, and the pair of reciprocating screws 21 are fixedly connected. A torsion pusher 22 is fixedly connected to the reciprocating screws 21, and the torsion pusher 22 is in contact with the spheres 2. A connecting ring 23 is rotatably connected to the end of the convex ring disk 18. A square groove is slidably connected near the lower end of the central groove of the rotating ring 15. An arc-shaped plate 24 is in contact with a convex ring disk 18. The bottom of the arc-shaped plate 24 is fixedly connected to a connecting ring 23 via a connecting post 25. During operation, the power assembly drives the reciprocating screw 21 to rotate. The torsion pusher 22 on the reciprocating screw 21 pushes the ball 2. The ball 2 drives the convex ring disk 18 to move axially back and forth along the reciprocating screw 21. Due to the special torsion structure of the torsion pusher 22, coupled with the differential rotation between the convex ring disk 18 and the torsion pusher 22, the torsion pusher... The 22-ball circulates and drives the displacement of the convex ring disk 18. Due to the coal gangue compression between the convex ring disk 18 and the rotating ring 15, the sphere 2 is always in contact with the tortuous pusher 22. The sliding block 112 and the sliding groove 113 provide guidance for the movement of the convex ring disk 18. When the convex ring disk 18 reciprocates, it drives the arc plate 24 to slide in the square groove of the rotating ring 15 through the connecting ring 23 and the connecting column 25. At the same time, the rotating ring 15 drives the arc plate 24 to rotate slowly. The coal gangue on the arc plate 24 is flipped into the crushing trough 19 located below the rotating ring 15, so that the crushing trough 19 below also participates in the crushing work. When the arc plate 24 flips again, the crushed coal gangue is transported into a pair of circular filter rings 14. This design, through the flipping of the arc plate 24, gives the coal gangue on the arc plate 24 kinetic energy as it flips. When it rolls and slides on the arc plate 24, the coal gangue above it enters the pair of circular filter rings 14 efficiently. Furthermore, the arc-shaped plate 24 has an arc-shaped groove inside, and a contact plate is fixed to the inner wall of the arc-shaped groove by a set of springs. The contact plate is in contact with the groove. The bottom of the arc-shaped plate 24 is fixed to the fixing rod and the fixing ring 16. This design prevents the arc-shaped plate 24 from flipping during operation. The contact plate is in contact with the groove through the side wall springs, giving it elasticity and preventing coal gangue on the arc-shaped plate 24 from entering its bottom. This prevents some coal gangue from reaching the bottom of the groove and then being difficult to re-enter the circular filter ring 14.

[0035] The power assembly includes a transmission unit, a drive unit, and a first shaft 3. A first shaft 3 and a second shaft 31 are rotatably connected between opposite side walls of the housing 1. A motor 32 is fixedly connected to the end of the first shaft 3, and the motor 32 is fixedly connected to the side wall of the housing 1. A pair of power gears 33 and transmission gears 34 are fixedly connected to the first shaft 3 and the second shaft 31, respectively, and the transmission gears 34 and power gears 33 mesh with each other. A fixed gear ring 35 is fixedly connected to each pair of circular filter rings 14, and the fixed gear ring 35 meshes with the transmission gear 34. During operation, after the motor 32 starts, it drives the first shaft 3 to rotate. The power gear 33 on the first shaft 3 meshes with the transmission gear 34 on the second shaft 31, transmitting power to the second shaft 31, which in turn drives the circular filter rings 14 to rotate, thereby enabling the arc-shaped filter rings 13 and the circular filter rings 14 to screen the coal gangue. Simultaneously, the rotation of the first shaft 3 provides a power source for the subsequent transmission unit and drive unit.

[0036] Furthermore, the diameter of the power gear 33 is larger than that of the transmission gear 34. During operation, this design allows the power structure driven by the first shaft 3, as well as the fixed ring 16 and the convex ring disk 18, to rotate at a relatively slow speed, while the circular filter ring 14 and the arc-shaped filter ring 13 rotate at a faster speed, thereby screening the coal gangue by centrifugal force.

[0037] The transmission unit includes a support block 4; the support block 4 is fixedly connected to the bottom of the housing 1, and a third shaft 41 and a fourth shaft 42 are rotatably connected to the side wall of the support block 4 and the side wall of the housing 1, respectively. A first bevel gear 43 is fixedly connected to the end of each of the third shaft 41 and the fourth shaft 42. A sixth shaft 44 is rotatably connected to the side wall of the housing 1; a second bevel gear 45 and a first worm gear 47 are fixedly connected to the sixth shaft 44, and the second bevel gear 45 meshes with a pair of first bevel gears 43; a worm groove 46 is provided on the first shaft 3, and the first... The worm gear 47 and the worm groove 46 mesh with each other; during operation, the worm groove 46 on the first shaft 3 meshes with the first worm gear 47 on the sixth shaft 44, transmitting the rotation of the first shaft 3 to the sixth shaft 44; the second bevel gear 45 on the sixth shaft 44 meshes with the first bevel gear 43 on the third shaft 41 and the fourth shaft 42, transmitting power to the third shaft 41 and the fourth shaft 42 respectively, realizing the branch transmission of power; through the third shaft 41 and the fourth shaft 42, the rotating ring 15 and the convex ring disk 18 are driven to rotate in opposite directions, realizing the effect of crushing coal gangue.

[0038] The driving unit includes a toothed groove 7. The outer ring wall of the rotating ring 15 has a toothed groove 7, and the fixed ring 16 has a through groove. The third shaft 41 and the fourth shaft 42 are both fixedly connected to driving gears 71, and a pair of driving gears 71 mesh with the toothed groove 7 and the rotating gear ring 17, respectively. During operation, the driving gears 71 on the third shaft 41 and the fourth shaft 42 mesh with the toothed groove 7 and the rotating gear ring 17 on the rotating ring 15, respectively, to transmit the rotation of the third shaft 41 and the fourth shaft 42 to the rotating ring 15 and the rotating gear ring 17, so as to realize the opposite rotation of the rotating ring 15 and the convex ring disk 18, and ensure the crushing effect of the crushing tank 19 on the coal gangue.

[0039] The central groove of the convex ring disk 18 and the rotating ring 15 has a trumpet-shaped cross section, and the smaller ends of the two trumpet-shaped openings are respectively set. During operation, the trumpet-shaped structure of the central groove of the convex ring disk 18 and the rotating ring 15 plays a dispersing role when the coal gangue enters the groove, so that the coal gangue enters the circular filter ring 14 more dispersedly, thereby improving the screening effect.

[0040] Example 2

[0041] like Figures 1 to 10 As shown, circular semi-rings 5 ​​are fixed to both side walls of the housing 1, and a reciprocating screw 21 is located inside the circular semi-rings 5. A pair of limiting rings 51 are fixed to the reciprocating screw 21, and the limiting rings 51 extend out of the circular semi-rings 5 ​​and are fixed to a guide plate 52, which is twisted. The inner ring wall of the arc-shaped filter ring 13 is fixed to the circular semi-rings 5 ​​by a set of fixing rods. A receiving block is fixed to the bottom of the housing 1, and the receiving block is fixed to a fixing ring 16. The receiving block is rotatably connected to a rotating ring 15. A fifth shaft 53 is rotatably connected to the side wall of the housing 1, and the fifth shaft 53 passes through the fixing ring 16 and is fixed to a third bevel gear 54. A fourth bevel gear 55 is fixed to the reciprocating screw 21, and the third bevel gear 54 and the fourth bevel gear 55 mesh. A third bevel gear 54 is fixed to the fifth shaft 53. Two worms 56 are connected, and the second worm 56 meshes with the worm groove 46. During operation, when the reciprocating screw 21 rotates, the groove on the fixed half ring restricts the rotation of the limiting ring 51, which in turn causes the limiting ring 51 to drive the guide plate 52 to move back and forth. The twisted shape of the guide plate 52 can guide the coal gangue to move within the circular half ring 5, thereby driving the coal gangue in the circular filter ring 14 into the arc-shaped filter ring 13, where it is collected. The third bevel gear 54 on the fifth shaft 53 meshes with the fourth bevel gear 55 on the reciprocating screw 21, causing the fifth shaft 53 to drive the reciprocating screw 21 to rotate. This allows the guide plate 52 to guide the coal gangue into the arc-shaped filter ring 13, and also drives the twisted pusher 22 to rotate, thereby achieving the crushing of the coal gangue by the compression of the convex ring 18 by the sphere 2.

[0042] Furthermore, a water pump and a water tank are fixedly connected to the top of the box 1, and a set of water spray channels are provided inside the circular semi-ring 5. The water outlet of the water pump is connected to the inside of the circular semi-ring 5 through the water outlet pipe. A water filter channel is provided at the bottom of the box 1. During operation, this design allows for the washing of coal gangue during centrifugal separation, thus completing the washing of the coal gangue.

[0043] A set of twisted guide plates 6 are fixedly connected to the inner ring wall of the pair of arc-shaped filter rings 13; a set of guide blocks 61 are fixedly connected to the inner ring wall of the circular filter ring 14, and the guide blocks 61 are distributed in a spiral pattern; the cross-section of the guide block 61 is triangular, and the inclined surface of the triangle is inclined towards the arc-shaped filter ring 13, and the rotation direction is the same as that of the circular filter ring 14; during operation, the twisted guide plates 6 on the arc-shaped filter ring 13 guide the coal gangue to move within the arc-shaped filter ring 13 during rotation, increasing the contact area between the coal gangue and the filter ring, and improving the screening effect. The guide blocks 61, which are spirally distributed on the circular filter ring 14, push the coal gangue along the spiral direction when the circular filter ring 14 rotates, so that the coal gangue is evenly distributed in the filter ring. At the same time, the triangular inclined surface of the guide block 61 guides the coal gangue into the arc-shaped filter ring 13. The inclined surface design of the guide block 61 also increases the collision and crushing effect of the coal gangue in the centrifugal motion of the coal gangue detaching from the circular filter ring 14 along its inclined surface.

[0044] Working principle: Coal gangue enters the fixed ring 16 through the feed pipe 111 and feed chute. The rotating ring 15 and convex ring disk 18 rotate in opposite directions driven by the power component. The coal gangue is initially crushed by the crushing chute 19. It then enters the two circular filter rings 14 on both sides, rotating at high speed. Under centrifugal force, it is screened. Smaller, compliant coal gangue is collected through the filter rings, while some coal gangue enters the arc-shaped filter ring 13 and then the receiving frame 12. The rotating toothed ring 17 and convex ring disk 18 cooperate through the sliding block 112 and sliding groove 113, maintaining relative stability during rotation. This also provides a foundation for the subsequent operation of the receiving and extruding parts, ensuring that the crushing of the coal gangue is achieved not only through the crushing chute 19 but also through the convex ring disk 16. The compression and crushing of the fixed ring 16 and the convex ring 18 improves the crushing efficiency. The compression of the convex ring 18 also facilitates the entry of the crushed coal gangue into the circular filter rings 14 on both sides, improving the screening effect. The power component drives the reciprocating screw 21 to rotate, and the torsion pusher 22 on the reciprocating screw 21 pushes the ball 2. The ball 2 drives the convex ring 18 to move axially back and forth along the reciprocating screw 21. Due to the special torsional structure of the torsion pusher 22, coupled with the differential rotation of the convex ring 18 and the torsion pusher 22, the torsion pusher 22 can circulate through the ball 2, driving the convex ring 18 to move. Because of the coal gangue compression force between the convex ring 18 and the rotating ring 15, the ball 2 is always in contact with the torsion pusher 22. The sliding block 112 and the sliding groove... 113 provides guidance for the movement of the convex ring disk 18; when the convex ring disk 18 reciprocates, it drives the arc-shaped plate 24 to slide in the square groove of the rotating ring 15 through the connecting ring 23 and the connecting column 25. At the same time, the rotating ring 15 drives the arc-shaped plate 24 to rotate slowly, turning the coal gangue on the arc-shaped plate 24 into the crushing trough 19 located below the rotating ring 15, so that the crushing trough 19 located below also participates in the crushing work. When the arc-shaped plate 24 turns over again, the crushed coal gangue is transported into a pair of circular filter rings 14. In this design, through the turning of the arc-shaped plate 24, the coal gangue on the arc-shaped plate 24 gains kinetic energy as it turns over. When it rolls and slides on the arc-shaped plate 24, the coal gangue above it enters the pair of circular filter rings 14 efficiently. After the machine 32 starts, it drives the first shaft 3 to rotate. The power gear 33 on the first shaft 3 meshes with the transmission gear 34 on the second shaft 31, transmitting power to the second shaft 31, which in turn drives the circular filter ring 14 to rotate, thereby enabling the arc-shaped filter ring 13 and the circular filter ring 14 to screen the coal gangue. At the same time, the rotation of the first shaft 3 provides a power source for the subsequent transmission unit and drive unit. The worm groove 46 on the first shaft 3 meshes with the first worm wheel 47 on the sixth shaft 44, transmitting the rotation of the first shaft 3 to the sixth shaft 44. The second bevel gear 45 on the sixth shaft 44 meshes with the first bevel gear 43 on the third shaft 41 and the fourth shaft 42, transmitting power to the third shaft 41 and the fourth shaft 42 respectively, realizing the branch transmission of power.The third shaft 41 and the fourth shaft 42 drive the rotating ring 15 and the convex ring disk 18 to rotate in opposite directions, achieving the effect of crushing coal gangue. When the reciprocating screw 21 rotates, the groove on the fixed half ring restricts the rotation of the limiting ring 51, which in turn causes the limiting ring 51 to drive the guide disk 52 to move back and forth. The twisted shape of the guide disk 52 can guide the coal gangue to move within the circular half ring 5, thereby driving the coal gangue in the circular filter ring 14 into the arc-shaped filter ring 13, where it is collected. The third bevel gear 54 on the fifth shaft 53 interacts with the reciprocating screw. The fourth bevel gear 55 on the fifth shaft 53 engages, causing the reciprocating screw 21 to rotate. This, in turn, drives the guide plate 52 via the reciprocating screw 21 to guide the coal gangue into the arc-shaped filter ring 13, and also drives the torsion pusher 22 to rotate. This achieves the crushing of the coal gangue by the compression of the convex ring disc 18 by the sphere 2. During rotation, the torsion guide plate 6 on the arc-shaped filter ring 13 guides the coal gangue to move within the ring, increasing the contact area between the coal gangue and the filter ring, improving the screening effect, and guiding the coal... Gangue enters the receiving frame 12 and is collected; the spiral-shaped guide blocks 61 on the circular filter ring 14 push the gangue along the spiral direction when the circular filter ring 14 rotates, so that the gangue is evenly distributed in the filter ring. At the same time, the triangular inclined surface of the guide blocks 61 guides the gangue into the arc-shaped filter ring 13. The inclined surface design of the guide blocks 61 also causes some gangue to detach from the circular filter ring 14 along its inclined surface. In the centrifugal motion, the gangue collides and crushes with each other. The driving gears 71 on shafts 41 and 42 mesh with the toothed grooves 7 and rotating gear rings 17 on the rotating ring 15, respectively, transmitting the rotation of the third shaft 41 and fourth shaft 42 to the rotating ring 15 and rotating gear rings 17. This achieves the opposite rotation of the rotating ring 15 and the convex ring disk 18, ensuring the crushing effect of the crushing trough 19 on the coal gangue. The trumpet-shaped structure of the central groove of the convex ring disk 18 and the rotating ring 15 plays a dispersing role when the coal gangue enters the groove, allowing the coal gangue to enter the circular filter ring 14 more dispersedly, thus improving the screening effect.

[0045] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0046] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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. Therefore, they should not be construed as limiting the scope of protection of this invention.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal gangue solid waste treatment device, characterized in that: Includes a housing (1); receiving rings (11) are fixedly connected to both side walls of the housing (1), and receiving frames (12) are fixedly connected to the bottom of the receiving rings (11), with the receiving frames (12) penetrating the housing (1); arc-shaped filter rings (13) are rotatably connected to the ends of a pair of receiving rings (11), and circular filter rings (14) are fixedly connected to the ends of a pair of arc-shaped filter rings (13); rotating rings (15) and fixed rings (16) are rotatably connected to the opposite ends of a pair of circular filter rings (14), and rotating toothed rings (17) are rotatably connected to the inner ring wall of the fixed ring (16), and a convex ring disc (18) is provided on the inner ring wall of the rotating toothed ring (17). A groove is provided at the end of the rotating ring (15), and the groove and the convex ring disc (18) are connected to the fixed ring (16). 8) Crushing grooves (19) are provided at opposite ends; a feed pipe (111) is fixedly connected to the fixed ring (16) through the feed groove, and the feed pipe (111) passes through the top of the box (1); a collection box is provided at the bottom of the box (1); a set of sliding blocks (112) is fixedly connected to the inner ring wall of the rotating toothed ring (17), and a set of sliding grooves (113) is provided on the outer circular wall of the convex ring disk (18), and the sliding blocks (112) are slidably connected in the sliding grooves (113); a receiving and extruding component is provided between the convex ring disk (18) and the rotating ring (15); a power assembly is provided in the box (1), and the reverse rotation of the rotating ring (15) and the convex ring disk (18) and the operation of the receiving and extruding component are all driven by the power assembly; The receiving extrusion component includes a sphere (2). The end of the convex ring disk (18) is connected to a set of spheres (2) via an extended column ball. A pair of reciprocating screws (21) are rotatably connected between the opposite side walls of the box (1), and the pair of reciprocating screws (21) are fixedly connected to each other. A torsion pusher (22) is fixedly connected to the reciprocating screw (21), and the torsion pusher (22) is in contact with the spheres (2). A connecting ring (23) is rotatably connected to the end of the convex ring disk (18). An arc plate (24) is slidably connected to the lower end of the central groove of the rotating ring (15) via a square groove, and the arc plate (24) is in contact with the convex ring disk (18). The bottom of the arc plate (24) is fixedly connected to the connecting ring (23) via a connecting column (25). A set of twisted guide plates (6) are fixed to the inner ring wall of the pair of arc-shaped filter rings (13); a set of guide blocks (61) are fixed to the inner ring wall of the circular filter ring (14), and the guide blocks (61) are distributed in a spiral; the cross section of the guide block (61) is triangular, and the inclined surface of the triangle is inclined towards the arc-shaped filter ring (13) and rotates in the same direction as the circular filter ring (14).

2. The coal gangue solid waste treatment device according to claim 1, characterized in that: The power assembly includes a transmission unit, a drive unit, and a first shaft (3); the first shaft (3) and the second shaft (31) are rotatably connected between opposite side walls of the housing (1), and a motor (32) is fixedly connected to the end of the first shaft (3), and the motor (32) is fixedly connected to the side wall of the housing (1); a pair of power gears (33) and transmission gears (34) are fixedly connected to the first shaft (3) and the second shaft (31), and the transmission gears (34) and the power gears (33) mesh with each other; a pair of circular filter rings (14) are each fixedly connected to a fixed toothed ring (35), and the fixed toothed rings (35) and the transmission gears (34) mesh with each other.

3. The coal gangue solid waste treatment device according to claim 2, characterized in that: The transmission unit includes a support block (4); the bottom of the housing (1) is fixedly connected to the support block (4), and the side wall of the support block (4) and the side wall of the housing (1) are respectively rotatably connected to a third shaft (41) and a fourth shaft (42). The ends of the third shaft (41) and the fourth shaft (42) are both fixedly connected to a first bevel gear (43). The side wall of the housing (1) is rotatably connected to a sixth shaft (44); a second bevel gear (45) and a first worm gear (47) are fixedly connected to the sixth shaft (44), and the second bevel gear (45) meshes with a pair of first bevel gears (43); a worm groove (46) is opened on the first shaft (3), and the first worm gear (47) meshes with the worm groove (46).

4. The coal gangue solid waste treatment device according to claim 3, characterized in that: Both sides of the box (1) are fixed with circular semi-rings (5), and the reciprocating screw (21) is located inside the circular semi-rings (5). A pair of limiting rings (51) are fixed on the reciprocating screw (21), and the limiting rings (51) extend out of the circular semi-rings (5) and are fixed with a guide plate (52), and the guide plate (52) is twisted. The inner ring wall of the arc-shaped filter ring (13) is fixed to the circular semi-rings (5) by a set of fixing rods. A receiving block is fixed to the bottom of the box (1), and the receiving block and the fixing rings (51) are fixed to the circular semi-rings (5). 16) The receiving block and the rotating ring (15) are rotatably connected; the side wall of the box (1) is rotatably connected to the fifth shaft (53), and the fifth shaft (53) passes through the fixed ring (16) and is fixedly connected to the third bevel gear (54); the reciprocating screw (21) is fixedly connected to the fourth bevel gear (55), and the third bevel gear (54) and the fourth bevel gear (55) mesh with each other; the fifth shaft (53) is fixedly connected to the second worm (56), and the second worm (56) meshes with the worm groove (46).

5. The coal gangue solid waste treatment device according to claim 4, characterized in that: The driving unit includes a tooth groove (7), the outer ring wall of the rotating ring (15) is provided with a tooth groove (7), the fixed ring (16) is provided with a through groove, and the third shaft (41) and the fourth shaft (42) are both fixedly connected with driving gears (71), and a pair of driving gears (71) mesh with the tooth groove (7) and the rotating tooth ring (17) respectively.

6. The coal gangue solid waste treatment device according to claim 5, characterized in that: The central groove of the convex ring disk (18) and the rotating ring (15) has a horn-shaped cross section, and a pair of horn-shaped openings with smaller openings are respectively provided at the ends.