Dust removal equipment for environmental protection

By designing a dust removal device including adsorption and rinsing components, the problem of poor dust removal effect in the prior art is solved, and a long-term stable dust removal effect is achieved.

CN119607748AInactive Publication Date: 2025-03-14湖北德立尔达环保科技有限公司
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Patent Information

Application Number
CN202411963158.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing spray dust removal equipment can only temporarily treat dust in the air, resulting in poor dust removal effect, and dust floats in the air after the moisture disappears.

Method used

A dust removal device for environmental protection is designed, including a support plate, an adsorption component and a flushing component. The adsorption component filters and stores the dust in the air through the air extraction device, and the flushing component uses a water spray rack to wet the dust to prevent the dust from floating again.

Benefits of technology

It effectively avoids dust floating again after treatment, improves dust removal effect, and ensures long-term dust removal performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of dust removal, and discloses dust removal equipment for environmental protection, which comprises a supporting plate, supporting legs are fixedly connected to the bottom of the supporting plate, a bent plate is fixedly connected to the bottom of the supporting plate, a water tank is fixedly connected to one end, away from the supporting plate, of the bent plate, and an adsorption part is arranged in the center of the supporting plate. A flushing part is arranged on the surface of the supporting plate; the adsorption part comprises a round frame, the surface of the round frame is fixedly connected with the inner wall of the supporting plate, and the bottom of the round frame communicates with a separation frame. After a supporting plate is placed at a corresponding position, an air extractor is started to start operation, suction force generated by the air extractor can be transmitted to the interior of a sieve hole frame through connection of an air inlet frame and a circular pipe, and the suction force can be transmitted to the outer end of the circular frame through air inlet holes after entering the interior of the sieve hole frame; air at the outer end of the round frame can be sucked into the round frame through suction force, and after the air enters the sieve hole frame through the sieve hole frame, dust in the air can be filtered on the surface of the sieve hole frame through the sieve hole frame.
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Description

Technical Field

[0001] The present invention relates to the technical field of dust removal, in particular to a dust removal device for environmental protection. Background Art

[0002] At present, the dust in the air is generally treated by spraying. The dust in the air will fall to the ground after being wetted by the spray. However, when the moisture in the dust disappears, the dust will float in the air again, resulting in the spray device only being able to treat the dust in the air for a short time, affecting the dust removal effect. Summary of the Invention

[0003] The object of the present invention is to provide a dust removal device for environmental protection to solve the problems raised in the above background technology.

[0004] To solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a dust removal device for environmental protection, comprising a support plate, a support leg fixedly connected to the bottom of the support plate, a bent plate fixedly connected to the bottom of the support plate, an end of the bent plate away from the support plate fixedly connected to a water tank, an adsorption component provided at the center of the support plate, and a flushing component provided on the surface of the support plate; The adsorption component includes a circular frame, the surface of the circular frame is fixedly connected to the inner wall of the support plate, the bottom of the circular frame is connected to a separation frame, the bottom of the separation frame is threadedly connected to a sealing cover, the surface of the separation frame is connected to a bent pipe, the bottom of the bent pipe is connected to the top of the water tank, an air inlet hole is opened on the surface of the circular frame, the top of the circular frame is rotatably connected to a circular plate, the top of the circular plate is fixedly connected to a meshing ring, the top of the circular frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a gear, the top of the circular plate is fixedly connected to an air extraction device, the air inlet end of the air extraction device is connected to an air intake frame, the bottom of the air intake frame is connected to a circular pipe, the bottom of the circular pipe passes through the circular plate and extends to the interior of the circular frame, the bottom of the circular plate is fixedly connected to a sieve frame, and a separation component is provided below the sieve frame.

[0005] Furthermore, the surface of the meshing ring meshes with the surface of the gear, the bottom of the circular plate passes through the circular frame and extends to the inside of the circular frame, and the circular tube is located above the inside of the sieve frame.

[0006] Furthermore, the end of the circular frame passes through the support plate and extends to the outer end of the support plate. The air inlet is located above the support plate. There are four air inlet holes, which are arranged in a circle with the circular frame as the center.

[0007] Furthermore, the flushing component includes a central tube, the surface of the central tube is rotatably connected to the inner wall of the circular plate, the bottom of the central tube is connected to a spray rack, the top of the central tube is connected to a water pipe, the end of the water pipe away from the central tube is connected to a bent pipe, the end of the bent pipe away from the water pipe is connected to a water pump, the surface of the water pump is fixedly connected to a mounting ring, the top of the mounting ring is fixedly connected to the bottom of the support plate, the end of the water pump away from the water pipe is connected to a transmission pipe, and the end of the transmission pipe away from the water pump is connected to the bottom of the water tank.

[0008] Furthermore, the end of the central pipe passes through the circular plate and extends to the outer end of the circular plate, the spray rack is located above the interior of the sieve rack, and the water pipe is located above the circular rack.

[0009] Furthermore, the separation component includes a fixing ring, the surface of the fixing ring is fixedly connected to the inner wall of the circular frame, the inner wall of the fixing ring is fixedly connected to an elastic rod, the end of the elastic rod away from the fixing ring is fixedly connected to a triangular plate, the end of the triangular plate away from the elastic rod is provided with a sliding groove, the surface of the sieve frame is fixedly connected to a synchronous ring, the surface of the synchronous ring is fixedly connected to a cylindrical rod, the inner wall of the circular frame is fixedly connected to a conical frame, the lower surface of the conical frame is provided with a leakage hole, the bottom of the sieve frame is fixedly connected to a cross, and the end of the cross is fixedly connected to a cleaning plate.

[0010] Furthermore, one end of the triangular plate away from the elastic rod contacts the surface of the sieve frame, the inner wall of the chute contacts the surface of the synchronization ring, and the fixed ring is located below the inner part of the circular frame.

[0011] Furthermore, the bottom of the conical frame is fixedly connected to the bottom of the inner wall of the separation frame, the end of the cleaning plate away from the cross contacts the inner wall of the conical frame, and the end of the cylindrical rod extends to the outer end of the synchronizer ring.

[0012] The present invention has the following beneficial effects: After the support plate is placed in the corresponding position, the present invention starts the exhaust device to start operation. The suction generated by the exhaust device will be transmitted to the interior of the sieve frame through the connection between the air intake frame and the round tube. After the suction enters the interior of the sieve frame, it will be transmitted to the outer end of the round frame through the air intake hole. The suction will draw the air at the outer end of the round frame into the interior of the round frame. When the air enters the interior of the sieve frame through the sieve frame, the dust in the air will be filtered by the sieve frame on the surface of the sieve frame. The sieve frame is used to filter and separate the dust in the air. The separated dust will fall into the interior of the separation frame for storage, so as to avoid the dust floating in the air again after being processed and affecting the dust removal effect.

[0013] The present invention starts the water pump to start operation. The water pump uses the transmission pipe to draw water from the water tank to the inside of the curved pipe. The water pipe is connected to the curved pipe, so that the water inside the curved pipe can be transmitted to the inside of the spray rack through the connection between the water pipe and the central pipe. The spray rack will spray water on the inside of the sieve rack, so that the dust attached to the surface of the sieve rack can be wetted, thereby preventing the dust from floating out of the interior of the round rack and affecting the dust removal effect.

[0014] The present invention starts a motor to drive the gear to rotate. When the gear rotates, it drives the circular plate to rotate on the top of the circular frame through the meshing ring. When the circular plate rotates, it drives the sieve frame to rotate inside the circular frame. When the sieve frame rotates, the triangular plate will clean its surface, so that dust attached to the surface of the sieve frame can be scraped off by the triangular plate to the inside of the separation frame for separation and storage, to avoid the dust from getting wet and adhering to the surface of the sieve frame and affecting the air intake effect. When the triangular plate contacts the cylindrical rod, it squeezes the elastic rod for compression. When the triangular plate separates from the cylindrical rod, the elasticity of the elastic rod will be used to impact the surface of the sieve frame to generate vibration, and the dust on the surface of the sieve frame will be cleaned by vibration. After the dust and water flow into the interior of the separation frame, the water will enter the interior of the bent pipe through the leakage hole and flow into the interior of the water tank for recycling. When the sieve frame rotates, it will drive the cleaning plate to clean the inner wall of the conical frame through the cross, to avoid dust blocking the leakage hole and affecting the recycling of water.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the water tank structure of the present invention; Figure 3 This is a schematic diagram of the cross-sectional structure of the support plate of the present invention; Figure 4 This is a schematic diagram of the overall structure of the adsorption component of the present invention; Figure 5 This is a schematic diagram of the overall structure of the flushing component of the present invention; Figure 6 This is a schematic diagram of the overall structure of the separation component of the present invention; Figure 7 This is another structural schematic diagram of the separation component of the present invention.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows: In the figure: 1. Support plate; 2. Support leg; 3. Separation frame; 4. Sealing cover; 5. Water tank; 6. Adsorption component; 7. Flushing component; 8. Separation component; 9. Bend plate; 10. Bend pipe; 20. Circular plate; 21. Engaging ring; 22. Exhaust device; 23. Circular frame; 24. Circular pipe; 25. Gear; 26. Air inlet; 27. Motor; 28. Air inlet frame; 29. ​​Sieve frame; 30. Center pipe; 31. Water pipe; 32. Spraying frame; 33. Bend pipe; 34. Mounting ring; 35. Transmission pipe; 36. Water pump; 40. Triangular plate; 41. Fixed ring; 42. Cylindrical rod; 43. Elastic rod; 44. Synchronous ring; 45. Slide; 46. Conical frame; 47. Leakage hole; 48. Cross; 49. Cleaning plate. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 7 As shown, the present invention is a dust removal device for environmental protection, comprising a support plate 1, a support leg 2 fixedly connected to the bottom of the support plate 1, a bent plate 9 fixedly connected to the bottom of the support plate 1, a water tank 5 fixedly connected to the end of the bent plate 9 away from the support plate 1, an adsorption component 6 provided in the center of the support plate 1, and a flushing component 7 provided on the surface of the support plate 1; The adsorption component 6 includes a circular frame 23, the surface of the circular frame 23 is fixedly connected to the inner wall of the support plate 1, the bottom of the circular frame 23 is connected to the separation frame 3, the bottom of the separation frame 3 is threadedly connected to the sealing cover 4, the surface of the separation frame 3 is connected to the elbow 10, the bottom of the elbow 10 is connected to the top of the water tank 5, an air inlet hole 26 is opened on the surface of the circular frame 23, the top of the circular frame 23 is rotatably connected to the circular plate 20, the top of the circular plate 20 is fixedly connected to the engaging ring 21, the top of the circular frame 23 is fixedly connected to the motor 27, the output end of the motor 27 is fixedly connected to the gear 25, the top of the circular plate 20 is fixedly connected to the air extraction device 22, the air inlet end of the air extraction device 22 is connected to the air intake frame 28, the bottom of the air intake frame 28 is connected to the circular pipe 24, the bottom of the circular pipe 24 passes through the circular plate 20 and extends to the inside of the circular frame 23, the bottom of the circular plate 20 is fixedly connected to the sieve frame 29, and the separation component 8 is arranged below the sieve frame 29.

[0021] The surface of the meshing ring 21 meshes with the surface of the gear 25. After the support plate 1 is placed in the corresponding position, the exhaust device 22 is started to work. The suction generated by the exhaust device 22 will be transmitted to the inside of the sieve frame 29 through the connection between the air inlet frame 28 and the circular tube 24. After the suction enters the inside of the sieve frame 29, it will be transmitted to the outer end of the circular frame 23 through the air inlet hole 26. The suction will draw the air from the outer end of the circular frame 23 into the inside of the circular frame 23. When the air enters the inside of the sieve frame 29 through the sieve frame 29, the dust in the air will be filtered by the sieve frame 29 on the surface of the sieve frame 29. The sieve frame 29 is used to filter and separate the dust in the air. The separated dust will fall into the inside of the separation frame 3 for storage, so as to prevent the dust from floating in the air again after being processed and affecting the dust removal effect. The bottom of the circular plate 20 passes through the circular frame 23 and extends to the inside of the circular frame 23. The circular tube 24 is located above the inside of the sieve frame 29.

[0022] The end of the circular frame 23 passes through the support plate 1 and extends to the outer end of the support plate 1. The air inlet 26 is located above the support plate 1. There are four air inlet holes 26, which are arranged around the circular frame 23 as the center.

[0023] The flushing component 7 includes a central tube 30, the surface of which is rotatably connected to the inner wall of the circular plate 20, the bottom of the central tube 30 is connected to a spray rack 32, the top of the central tube 30 is connected to a water pipe 31, the end of the water pipe 31 away from the central tube 30 is connected to a bent tube 33, the end of the bent tube 33 away from the water pipe 31 is connected to a water pump 36, the surface of the water pump 36 is fixedly connected to a mounting ring 34, the top of the mounting ring 34 is fixedly connected to the bottom of the support plate 1, the end of the water pump 36 away from the water pipe 31 is connected to a transmission pipe 35, and the end of the transmission pipe 35 away from the water pump 36 is connected to the bottom of the water tank 5.

[0024] The end of the central tube 30 passes through the circular plate 20 and extends to the outer end of the circular plate 20. The present invention starts the water pump 36 to start operation. The water pump 36 uses the transmission pipe 35 to pump water from the water tank 5 to the inside of the curved pipe 33. The water pipe 31 is connected to the curved pipe 33, so that the water inside the curved pipe 33 can be transmitted to the inside of the spray rack 32 through the connection between the water pipe 31 and the central tube 30. The spray rack 32 will spray water on the inside of the sieve rack 29, so that the dust attached to the surface of the sieve rack 29 can be wetted, thereby preventing the dust from floating out of the inside of the circular rack 23 and affecting the dust removal effect. The spray rack 32 is located above the inside of the sieve rack 29, and the water pipe 31 is located above the circular rack 23.

[0025] The separation component 8 includes a fixed ring 41, the surface of the fixed ring 41 is fixedly connected to the inner wall of the circular frame 23, the inner wall of the fixed ring 41 is fixedly connected to an elastic rod 43, the end of the elastic rod 43 away from the fixed ring 41 is fixedly connected to a triangular plate 40, and the end of the triangular plate 40 away from the elastic rod 43 is provided with a slide groove 45, the surface of the sieve frame 29 is fixedly connected to a synchronous ring 44, the surface of the synchronous ring 44 is fixedly connected to a cylindrical rod 42, the inner wall of the circular frame 23 is fixedly connected to a conical frame 46, the lower surface of the conical frame 46 is provided with a leakage hole 47, the bottom of the sieve frame 29 is fixedly connected to a cross 48, and the end of the cross 48 is fixedly connected to a cleaning plate 49.

[0026] One end of the triangular plate 40 away from the elastic rod 43 contacts the surface of the sieve frame 29. The starting motor 27 of the present invention drives the gear 25 to rotate. When the gear 25 rotates, it drives the circular plate 20 to rotate on the top of the circular frame 23 through the meshing ring 21. When the circular plate 20 rotates, it drives the sieve frame 29 to rotate inside the circular frame 23. When the sieve frame 29 rotates, the triangular plate 40 cleans its surface so that the dust attached to the surface of the sieve frame 29 can be scraped off by the triangular plate 40 to the inside of the separation frame 3 for separation and storage, so as to avoid the dust from getting wet and adhering to the surface of the sieve frame 29 and affecting the air intake effect. When the triangular plate 40 contacts the cylindrical rod 42, it squeezes the elastic The rod 43 is compressed. When the triangular plate 40 is separated from the cylindrical rod 42, the elasticity of the elastic rod 43 will be used to impact the surface of the sieve frame 29 to generate vibration, and the dust on the surface of the sieve frame 29 will be cleaned by vibration. After the dust and water flow into the interior of the separation frame 3, the water will enter the interior of the elbow 10 through the leakage hole 47 and flow into the interior of the water tank 5 for recycling. When the sieve frame 29 rotates, it will drive the cleaning plate 49 to clean the inner wall of the conical frame 46 through the cross 48 to prevent dust from blocking the leakage hole 47 and affecting the recycling of water. The inner wall of the chute 45 contacts the surface of the synchronization ring 44, and the fixed ring 41 is located below the inside of the circular frame 23.

[0027] The bottom of the conical frame 46 is fixedly connected to the bottom of the inner wall of the separation frame 3 , the end of the cleaning plate 49 away from the cross 48 contacts the inner wall of the conical frame 46 , and the end of the cylindrical rod 42 extends to the outer end of the synchronizer ring 44 .

[0028] When in use, after placing the support plate 1 in the corresponding position, start the air extraction device 22 to start working. The suction force generated by the air extraction device 22 will be transmitted to the inside of the sieve frame 29 through the connection between the air inlet frame 28 and the circular tube 24. After the suction force enters the inside of the sieve frame 29, it will be transmitted to the outer end of the circular frame 23 through the air inlet hole 26. The suction force will draw the air at the outer end of the circular frame 23 into the inside of the circular frame 23. When the air passes through the sieve frame 29 and enters the inside of the sieve frame 29, the dust in the air will be filtered by the sieve frame 29 on the surface of the sieve frame 29, and the sieve frame 29 will be used to remove the dust in the air. The filtered dust will fall into the interior of the separation frame 3 for storage to prevent the dust from floating in the air again after being processed and affecting the dust removal effect. The water pump 36 is started to work. The water pump 36 uses the transmission pipe 35 to pump water from the water tank 5 to the interior of the curved pipe 33. The water pipe 31 is connected to the curved pipe 33, so that the water inside the curved pipe 33 can be transmitted to the interior of the spraying frame 32 through the connection between the water pipe 31 and the central pipe 30. The spraying frame 32 will spray the water on the interior of the sieve frame 29, so that the dust attached to the surface of the sieve frame 29 can be wetted. To prevent dust from floating out of the circular frame 23 and affecting the dust removal effect, the starting motor 27 drives the gear 25 to rotate. When the gear 25 rotates, it drives the circular plate 20 to rotate on the top of the circular frame 23 through the meshing ring 21. When the circular plate 20 rotates, it drives the sieve frame 29 to rotate inside the circular frame 23. When the sieve frame 29 rotates, the triangular plate 40 cleans its surface, so that the dust attached to the surface of the sieve frame 29 can be scraped off by the triangular plate 40 to the inside of the separation frame 3 for separation and storage, so as to prevent the dust from getting wet and adhering to the surface of the sieve frame 29 and affecting the air intake effect. When the cylindrical rod 42 contacts, the elastic rod 43 is squeezed and compressed. When the triangular plate 40 is separated from the cylindrical rod 42, the elasticity of the elastic rod 43 is used to impact the surface of the sieve frame 29 to generate vibration, and the dust on the surface of the sieve frame 29 is cleaned by vibration. After the dust and water flow into the interior of the separation frame 3, the water will enter the interior of the bent pipe 10 through the leakage hole 47 and flow into the interior of the water tank 5 for recycling. When the sieve frame 29 rotates, it will drive the cleaning plate 49 through the cross 48 to clean the inner wall of the conical frame 46 to prevent dust from blocking the leakage hole 47 and affecting the recycling of water.

[0029] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A dust removal device for environmental protection, comprising a support plate (1), characterized in that: The bottom of the support plate (1) is fixedly connected to a support leg (2), the bottom of the support plate (1) is fixedly connected to a bent plate (9), one end of the bent plate (9) away from the support plate (1) is fixedly connected to a water tank (5), an adsorption component (6) is provided at the center of the support plate (1), and a flushing component (7) is provided on the surface of the support plate (1); The adsorption component (6) comprises a round frame (23), the surface of the round frame (23) is fixedly connected to the inner wall of the support plate (1), the bottom of the round frame (23) is connected to the separation frame (3), the bottom of the separation frame (3) is threadedly connected to a sealing cover (4), the surface of the separation frame (3) is connected to a curved pipe (10), the bottom of the curved pipe (10) is connected to the top of the water tank (5), an air inlet hole (26) is opened on the surface of the round frame (23), the top of the round frame (23) is rotatably connected to a circular plate (20), and the top of the circular plate (20) is fixedly connected to a meshing ring (21). The top of the circular frame (23) is fixedly connected to a motor (27), the output end of the motor (27) is fixedly connected to a gear (25), the top of the circular plate (20) is fixedly connected to an air extraction device (22), the air inlet end of the air extraction device (22) is connected to an air inlet frame (28), the bottom of the air inlet frame (28) is connected to a circular tube (24), the bottom of the circular tube (24) passes through the circular plate (20) and extends to the inside of the circular frame (23), the bottom of the circular plate (20) is fixedly connected to a sieve frame (29), and a separation component (8) is provided below the sieve frame (29).

2. The dust removal device for environmental protection according to claim 1, characterized in that: The surface of the meshing ring (21) meshes with the surface of the gear (25), the bottom of the circular plate (20) penetrates the circular frame (23) and extends to the inside of the circular frame (23), and the circular tube (24) is located above the inside of the sieve frame (29).

3. The dust removal device for environmental protection according to claim 2, characterized in that: The end of the circular frame (23) passes through the support plate (1) and extends to the outer end of the support plate (1); the air inlet hole (26) is located above the support plate (1); there are four air inlet holes (26), which are arranged in a circle with the circular frame (23) as the center.

4. The dust removal device for environmental protection according to claim 3, characterized in that: The flushing component (7) comprises a central tube (30), the surface of the central tube (30) being rotatably connected to the inner wall of the circular plate (20), the bottom of the central tube (30) being connected to a spraying frame (32), the top of the central tube (30) being connected to a water pipe (31), one end of the water pipe (31) away from the central tube (30) being connected to a bent tube (33), one end of the bent tube (33) away from the water pipe (31) being connected to a water pump (36), the surface of the water pump (36) being fixedly connected to a mounting ring (34), the top of the mounting ring (34) being fixedly connected to the bottom of the support plate (1), one end of the water pump (36) away from the water pipe (31) being connected to a transmission pipe (35), and one end of the transmission pipe (35) away from the water pump (36) being connected to the bottom of the water tank (5).

5. The dust removal device for environmental protection according to claim 4, characterized in that: The end of the central tube (30) passes through the circular plate (20) and extends to the outer end of the circular plate (20), the spray frame (32) is located above the inside of the sieve frame (29), and the water pipe (31) is located above the circular frame (23).

6. The dust removal device for environmental protection according to claim 5, characterized in that: The separation component (8) comprises a fixing ring (41), the surface of the fixing ring (41) is fixedly connected to the inner wall of the round frame (23), the inner wall of the fixing ring (41) is fixedly connected to an elastic rod (43), one end of the elastic rod (43) away from the fixing ring (41) is fixedly connected to a triangular plate (40), one end of the triangular plate (40) away from the elastic rod (43) is provided with a slide groove (45), the surface of the sieve frame (29) is fixedly connected to a synchronizing ring (44), the surface of the synchronizing ring (44) is fixedly connected to a cylindrical rod (42), the inner wall of the round frame (23) is fixedly connected to a conical frame (46), the lower surface of the conical frame (46) is provided with a leakage hole (47), the bottom of the sieve frame (29) is fixedly connected to a cross (48), and the end of the cross (48) is fixedly connected to a cleaning plate (49).

7. The dust removal device for environmental protection according to claim 6, characterized in that: One end of the triangular plate (40) away from the elastic rod (43) contacts the surface of the sieve frame (29), the inner wall of the slide groove (45) contacts the surface of the synchronization ring (44), and the fixed ring (41) is located inside and below the circular frame (23).

8. The dust removal device for environmental protection according to claim 7, characterized in that: The bottom of the conical frame (46) is fixedly connected to the bottom of the inner wall of the separation frame (3), one end of the cleaning plate (49) away from the cross (48) contacts the inner wall of the conical frame (46), and the end of the cylindrical rod (42) extends to the outer end of the synchronization ring (44).