Environment-friendly atmosphere control dust removal device

By designing a self-cleaning dust filter and a water circulation filtration system, the problem of dust accumulation on the filter screen and its difficulty in cleaning is solved, achieving efficient dust removal and stable equipment operation. This makes it an environmentally friendly atmospheric dust control device suitable for high-altitude installation.

CN122006359APending Publication Date: 2026-05-12YANCHENG ZHONGYI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YANCHENG ZHONGYI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2026-03-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The dust filters of existing outdoor air pollution control dust removal devices are prone to accumulating dust and are difficult to clean, affecting dust removal efficiency and equipment lifespan. In addition, the installation location limits the difficulty of manual maintenance.

Method used

An environmentally friendly atmospheric dust control device was designed. It uses a dust filter screen that rotates with a mesh conveyor belt into clean water for self-cleaning. It is also equipped with a water circulation filtration system that uses centrifugal force to separate dust. The device also features a convenient locking mechanism and equipment protection design.

Benefits of technology

It achieves self-cleaning of the dust filter, maintains efficient dust removal, saves water resources, extends equipment life, reduces the need for manual maintenance, and ensures stable operation of the device at high altitudes or in inaccessible locations.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides an environment-friendly atmosphere control dust removal device, and belongs to the field of atmosphere dust removal, the environment-friendly atmosphere control dust removal device comprises a base, a dust removal assembly comprises two transmission rollers which are rotatably mounted in a dust removal box and are distributed up and down, the transmission roller on the lower side is located in clear water, and a motor for driving the transmission rollers to rotate is mounted on the dust removal box; the draught fan works to blow air to the rotating and moist net-shaped conveying belt and the dust filtering net, the dust filtering net rotates into the clean water along with the net-shaped conveying belt, and the clean water can wash the dust filtering net. Self-cleaning of the dust filtering net can be achieved, and continuous and efficient dust filtering is ensured; a water circulation filtering system saves water resources, keeps clean water clean and improves the dust removal effect; dust is efficiently separated, dust accumulation is reduced, and the service life of the device is prolonged; operation is convenient, and the upper cover can be easily taken down for maintenance; equipment protection is good, and stability is improved; self-cleaning and water circulation are achieved, manual maintenance is reduced, and long-term stable operation is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of atmospheric dust removal technology, and in particular to an environmentally friendly atmospheric dust control device. Background Technology

[0002] With the rapid development of the economy and society and the continuous advancement of industrialization, air pollution has become a public problem that urgently needs to be solved due to its multiple negative impacts on climate change, ecological environment, economic development and public health. Studies have shown that air pollutants are particularly harmful to human health, mainly manifested in: inducing respiratory diseases and physiological dysfunction, and irritating mucous membranes such as the eyes and nose, causing lesions. Among the many air pollution control measures, air dust removal technology has become a key means to reduce the concentration of suspended particulate matter in the air due to its direct and effective characteristics.

[0003] Currently widely used outdoor air pollution control and dust removal devices are usually installed at high altitudes or in locations difficult for people to reach in order to achieve the best dust removal effect. However, this installation method has significant drawbacks: after the equipment has been running for a long time, the dust filter screen easily accumulates a large amount of dust, but it is difficult to clean it in time due to the location limitation. This will not only significantly reduce the dust removal efficiency, but may also affect the normal operating life of the equipment. Therefore, in order to address this prominent problem in the existing technology, there is an urgent need to develop an environmentally friendly air pollution control and dust removal device. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an environmentally friendly air pollution control and dust removal device.

[0005] An embodiment of the present invention provides an environmentally friendly air pollution control and dust removal device, comprising: A base, on which a support frame is mounted, and on which a dust collection box is mounted, with a fan and an exhaust pipe respectively mounted on the front and rear sides of the dust collection box; A dust removal assembly is installed inside a dust collection box. The dust removal assembly includes two drive rollers rotatably installed inside the dust collection box and distributed vertically. A mesh conveyor belt is installed on the drive rollers, and a dust filter screen is fixed to the outside of the mesh conveyor belt. The dust collection box is filled with clean water, and the lower drive roller is located in the clean water. A motor is installed on the dust collection box to drive the drive rollers to rotate. A fan blows air onto the rotating and moist mesh conveyor belt and the dust filter screen. The dust filter screen rotates with the mesh conveyor belt into the clean water, and the clean water can wash the dust filter screen.

[0006] Furthermore, a top cover is installed at the upper end of the dust collection box, and a rectangular frame is fixed at the bottom of the top cover. The rectangular frame is slidably connected inside the dust collection box, and the dust collection box is locked to the rectangular frame by two locking mechanisms.

[0007] Furthermore, the locking mechanism includes a lock hole that penetrates the rectangular frame, a sliding lock pin that penetrates the dust collection box, the lock pin being slidably connected in the lock hole, and a sleeve fixed to the outside of the lock pin, a spring fixed inside the sleeve, the spring being fixedly connected to the dust collection box, and the sleeve abutting against the dust collection box.

[0008] Furthermore, an air outlet pipe is installed at the air outlet end of the fan, and the air outlet pipe is arranged opposite to the dust filter.

[0009] Furthermore, it also includes a filter assembly for circulating and filtering clean water in the dust collector box; the filter assembly includes a mounting box fixed to the dust collector box, the mounting box is provided with a meshing first bevel gear and a second bevel gear, a transmission rod is fixed on the first bevel gear, the transmission rod is fixedly connected to a transmission roller, a conveying pipe is fixedly inserted through the first bevel gear, a return pipe is rotatably installed at the bottom of the conveying pipe, the return pipe is connected to the dust collector box, a support pipe is fixed at the upper end of the mounting box, a cylindrical cylinder is fixed at the upper end of the support pipe, the conveying pipe passes through the cylindrical cylinder and is rotatably connected to it, a mesh cylinder is fixed at the upper end of the conveying pipe, a water inlet hole is provided through the conveying pipe, a cover plate is installed at the upper end of the cylindrical cylinder, and a water inlet pipe is installed on the cover plate.

[0010] Furthermore, a mounting bracket is fixed on the dust collection box, and the cylindrical tube is mounted on the mounting bracket.

[0011] Furthermore, it also includes a conveying mechanism for supplying clean water to the inlet pipe. The conveying mechanism includes a connecting rod fixedly connected to the transmission roller. A circular plate is fixed on the connecting rod. A connecting rod is eccentrically hinged to the circular plate. A piston cylinder is installed on the dust collector. A movable piston is slidably connected inside the piston cylinder. The connecting rod is hinged to the movable piston. The inlet pipe is connected to the piston cylinder. A water delivery pipe is installed on the piston cylinder. The water delivery pipe is connected to the dust collector. A first one-way valve is installed on the water delivery pipe. A second one-way valve is installed on the inlet pipe.

[0012] Furthermore, the dust collection box is equipped with two mounting covers, which cover the piston cylinder and the motor.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Self-cleaning function of dust filter: The dust filter in the device will rotate with the mesh conveyor belt into the clean water and achieve self-cleaning by rinsing with clean water. No manual intervention is required, which ensures that the dust filter can continuously and stably perform dust filtration work. This effectively solves the problem that the dust filter is easy to accumulate dust and is difficult to clean, and improves dust removal efficiency.

[0014] 2. Water circulation filtration system: The device is equipped with a filtration assembly. Through the cooperation of components such as the first bevel gear, the second bevel gear, the conveying pipe, and the screen cylinder, the clean water in the dust collection box is circulated and filtered. This not only saves water resources, but also ensures that the clean water used in the dust collection process remains clean, further improving the dust collection effect and efficiently separating dust.

[0015] 3. During the rotation of the screen cylinder, centrifugal force is used to quickly separate dust from clean water, which improves the efficiency of dust filtration and collection, reduces the accumulation of dust in the device, and extends the service life of the device.

[0016] 4. Ease of operation: The top cover of the dust collector is locked by a locking mechanism. When it is necessary to remove the top cover for maintenance or cleaning, the staff only needs to manually pull the sleeve to move the locking pin, and the top cover can be easily removed. The operation is simple and convenient.

[0017] 5. Equipment Protection: The base is equipped with a mounting cover that covers the piston cylinder and motor, effectively protecting the equipment on both sides, reducing the impact of the external environment on the equipment, and improving the stability and reliability of the equipment.

[0018] 6. Suitable for installation at high altitudes or inaccessible locations: Although the device is installed at high altitudes or in locations that are difficult for personnel to reach, its self-cleaning function and water circulation filtration system reduce the need for manual maintenance, allowing the device to maintain good dust removal effect and operational stability in these locations.

[0019] This invention enables the dust filter to self-clean, ensuring continuous and efficient dust filtration; the water circulation filtration system saves water resources and keeps the water clean, improving the dust removal effect; it efficiently separates dust, reduces dust accumulation, and extends the life of the device; it is easy to operate, and the top cover can be easily removed for maintenance; the equipment is well protected, improving stability; it is suitable for high-altitude installation, and the self-cleaning and water circulation reduce manual maintenance, ensuring long-term stable operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of an environmentally friendly air pollution control and dust removal device according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the motor in an environmentally friendly air pollution control and dust removal device according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the installation box in an environmentally friendly air pollution control and dust removal device according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the first bevel gear in an environmentally friendly air pollution control and dust removal device according to an embodiment of the present invention; Figure 5 This is a cross-sectional view of an environmentally friendly air pollution control and dust removal device as described in an embodiment of the present invention; Figure 6 This is a schematic diagram of the locking mechanism in an environmentally friendly air pollution control and dust removal device according to an embodiment of the present invention.

[0021] In the above attached figures: 1. Base, 2. Mounting cover, 3. Support frame, 4. Dust collection box, 5. Fan, 6. Top cover, 7. Sleeve, 8. Motor, 9. Linking rod, 10. Circular plate, 11. Linking rod, 12. Moving piston, 13. Water supply pipe, 14. First one-way valve, 15. Second one-way valve, 16. Water inlet pipe, 17. Piston cylinder, 18. Exhaust pipe, 19. Mounting box, 20. Circular cylinder, 21. Cover plate, 22. Conveying pipe, 23. Mounting frame, 24. Support pipe, 25. First bevel gear, 26. Second bevel gear, 27. Rectangular frame, 28. Mesh conveyor belt, 29. Drive roller, 30. Air outlet pipe, 31. Mesh cylinder, 32. Water inlet hole, 33. Lock hole, 34. Locking pin, 35. Spring, 36. Return pipe. Detailed Implementation

[0022] The technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1-6 As shown in the figure, an embodiment of the present invention proposes an environmentally friendly air pollution control and dust removal device, comprising: A base 1 is provided, a support frame 3 is mounted on the base 1, a dust collection box 4 is mounted on the support frame 3, a fan 5 and an exhaust pipe 18 are mounted on the front and rear sides of the dust collection box 4 respectively; a top cover 6 is mounted on the upper end of the dust collection box 4, and a rectangular frame 27 is fixed to the bottom of the top cover 6. The rectangular frame 27 is slidably connected inside the dust collection box 4, and the dust collection box 4 is locked to the rectangular frame 27 by two locking mechanisms.

[0024] The locking mechanism includes a lock hole 33 that passes through the rectangular frame 27, and a sliding lock pin 34 that passes through the dust collector 4. The lock pin 34 is slidably connected in the lock hole 33, and a sleeve 7 is fixed to the outside of the lock pin 34. A spring 35 is fixed inside the sleeve 7. The spring 35 is fixedly connected to the dust collector 4, and the sleeve 7 abuts against the dust collector 4. In this way, the sleeve 7 covers the outside of the spring 35, making it less susceptible to erosion by rainwater.

[0025] When it is necessary to remove the top cover 6, the staff can manually pull the sleeve 7 to move the locking pin 34, so that the locking pin 34 is disengaged from the lock hole 33. In this way, the rectangular frame 27 is no longer locked, and the top cover 6 can be removed by moving it up. The operation is simple and convenient.

[0026] A dust removal assembly is installed inside the dust collection box 4. The dust removal assembly includes two drive rollers 29 that are rotatably installed inside the dust collection box 4 and distributed vertically. A mesh conveyor belt 28 is installed on the drive rollers 29. A dust filter screen is fixed to the outside of the mesh conveyor belt 28. The dust collection box 4 is filled with clean water. The lower drive roller 29 is located in the clean water. A motor 8 is installed on the dust collection box 4 to drive the drive rollers 29 to rotate. An air outlet pipe 30 is installed at the air outlet end of the fan 5. The air outlet pipe 30 is arranged opposite to the dust filter screen. When the fan 5 works, it blows air onto the rotating and wet mesh conveyor belt 28 and the dust filter screen. The dust filter screen rotates with the mesh conveyor belt 28 into the clean water, and the clean water can wash the dust filter screen.

[0027] It also includes a filter assembly for circulating and filtering clean water in the dust collector 4; the filter assembly includes a mounting box 19 fixed on the dust collector 4, and a first bevel gear 25 and a second bevel gear 26 meshing inside the mounting box 19. A transmission rod is fixed on the first bevel gear 25, and the transmission rod is fixedly connected to the transmission roller 29. A conveying pipe 22 is fixedly inserted through the first bevel gear 25, and a return pipe 36 is rotatably installed at the bottom of the conveying pipe 22. The return pipe 36 is connected to the dust collector 4.

[0028] A support pipe 24 is fixed to the upper end of the mounting box 19, and a cylindrical cylinder 20 is fixed to the upper end of the support pipe 24. A mounting frame 23 is fixed on the dust collection box 4, and the cylindrical cylinder 20 is mounted on the mounting frame 23. A conveying pipe 22 passes through the cylindrical cylinder 20 and is rotatably connected to it. A mesh cylinder 31 is fixed to the upper end of the conveying pipe 22, and a water inlet hole 32 is provided through the conveying pipe 22. A cover plate 21 is installed on the upper end of the cylindrical cylinder 20, and a water inlet pipe 16 is installed on the cover plate 21.

[0029] It also includes a conveying mechanism for conveying clean water to the water inlet pipe 16. The conveying mechanism includes a connecting rod 9 fixedly connected to the transmission roller 29. A circular plate 10 is fixed on the connecting rod 9. A connecting rod 11 is eccentrically hinged to the circular plate 10. A piston cylinder 17 is installed on the dust collector 4. A movable piston 12 is slidably connected inside the piston cylinder 17. The connecting rod 11 is hinged to the movable piston 12. The water inlet pipe 16 is connected to the piston cylinder 17. A water delivery pipe 13 is installed on the piston cylinder 17. The water delivery pipe 13 is connected to the dust collector 4. A first one-way valve 14 is installed on the water delivery pipe 13. The first one-way valve 14 allows water to be conveyed to the piston cylinder 17 through the water delivery pipe 13. A second one-way valve 15 is installed on the water inlet pipe 16. The second one-way valve 15 allows water to be conveyed to the water inlet pipe 16 through the piston cylinder 17.

[0030] Two mounting covers 2 are installed on the dust collection box 4. The mounting covers 2 cover the piston cylinder 17 and the motor 8, which can protect the equipment on both sides.

[0031] In use, the fan 5 and the motor 8 work simultaneously. The motor 8 drives the transmission roller 29 to rotate. Under the transmission of the two transmission rollers 29, the mesh conveyor belt 28 and the dust filter screen move. The operation of the fan 5 can blow external air through the air outlet 30 onto the rotating dust filter screen. Since the dust filter screen will enter water when it rotates, it can be wetted to increase its dust suction capacity. Air and dust are blown onto the wet dust filter screen, and the air can be dusted through the dust filter screen. The dust-removed air is discharged through the exhaust pipe 18, thus achieving dust removal and purification of the air.

[0032] Because the dust is filtered by the dust filter, when the filter enters the water, the dust is washed away by the water flow, thus achieving self-cleaning of the dust filter without the need for manual cleaning, ensuring that the dust filter can perform its dust filtering work stably.

[0033] The rotation of the transmission roller 29 drives the connecting rod 9 and the circular plate 10 to rotate. The rotation of the circular plate 10 drives the connecting rod 11 and the moving piston 12 to move up and down. When the moving piston 12 moves upward, it can draw water in the dust collector 4 into the piston cylinder 17 through the water supply pipe 13. When the moving piston 12 moves downward, it can transport water in the piston cylinder 17 to the screen cylinder 31 through the water inlet pipe 16. The water can be filtered through the screen cylinder 31, thus removing the dust generated during filtration.

[0034] The rotation of the transmission roller 29 drives the first bevel gear 25 to rotate, which in turn drives the second bevel gear 26 and the conveying pipe 22 to rotate. The rotation of the conveying pipe 22 causes the screen cylinder 31 to rotate. The rotation of the screen cylinder 31 utilizes centrifugal force to quickly separate dust from clean water, thereby improving the efficiency of dust filtration and collection.

[0035] The filtered clean water enters the conveying pipe 22 through the water inlet 32, and then is conveyed to the dust collection box 4 through the return pipe 36, thus realizing water recycling; a check valve can be installed on the return pipe 36 to prevent backflow.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. An environmentally friendly air pollution control and dust removal device, characterized in that, include: A base (1) is provided, a support frame (3) is provided on the base (1), a dust collection box (4) is provided on the support frame (3), and a fan (5) and an exhaust pipe (18) are provided on the front and rear sides of the dust collection box (4). A dust removal assembly is installed inside a dust removal box (4); the dust removal assembly includes two drive rollers (29) that are rotatably installed inside the dust removal box (4) and distributed vertically. A mesh conveyor belt (28) is installed on the drive rollers (29). A dust filter is fixed to the outside of the mesh conveyor belt (28). The dust removal box (4) is filled with clean water. The lower drive roller (29) is located in the clean water. A motor (8) that drives the drive rollers (29) to rotate is installed on the dust removal box (4). The fan (5) blows air onto the rotating and wet mesh conveyor belt (28) and the dust filter. The dust filter rotates with the mesh conveyor belt (28) into the clean water. The clean water can wash the dust filter.

2. The environmentally friendly air pollution control and dust removal device according to claim 1, characterized in that, in: The dust collector (4) is equipped with a top cover (6) at the top end, and a rectangular frame (27) is fixed at the bottom of the top cover (6). The rectangular frame (27) is slidably connected inside the dust collector (4), and the dust collector (4) is locked to the rectangular frame (27) by two locking mechanisms.

3. The environmentally friendly air pollution control and dust removal device according to claim 1, characterized in that, in: The locking mechanism includes a lock hole (33) through the rectangular frame (27), and a sliding lock pin (34) through the dust collector (4). The lock pin (34) is slidably connected in the lock hole (33), and a sleeve (7) is fixed to the outside of the lock pin (34). A spring (35) is fixed inside the sleeve (7). The spring (35) is fixedly connected to the dust collector (4), and the sleeve (7) abuts against the dust collector (4).

4. The environmentally friendly air pollution control and dust removal device according to claim 1, characterized in that, in: The air outlet end of the fan (5) is equipped with an air outlet pipe (30), which is arranged opposite to the dust filter.

5. The environmentally friendly air pollution control and dust removal device according to claim 1, characterized in that, in: It also includes a filter assembly for circulating and filtering clean water in the dust collector (4); the filter assembly includes a mounting box (19) fixed on the dust collector (4), the mounting box (19) is provided with a meshing first bevel gear (25) and a second bevel gear (26), a transmission rod is fixed on the first bevel gear (25), the transmission rod is fixedly connected to the transmission roller (29), a conveying pipe (22) is fixedly inserted through the first bevel gear (25), and a return pipe (36) is rotatably installed at the bottom of the conveying pipe (22). The return pipe (36) is connected to the dust collector (4). The upper end of the mounting box (19) is fixed with a support pipe (24). The upper end of the support pipe (24) is fixed with a cylindrical cylinder (20). The conveying pipe (22) passes through the cylindrical cylinder (20) and is rotatably connected to it. The upper end of the conveying pipe (22) is fixed with a mesh cylinder (31). The conveying pipe (22) is provided with a water inlet hole (32). The upper end of the cylindrical cylinder (20) is equipped with a cover plate (21). The cover plate (21) is equipped with a water inlet pipe (16).

6. The environmentally friendly air pollution control and dust removal device according to claim 5, characterized in that, in: The dust collection box (4) is equipped with a fixed mounting bracket (23), and the cylindrical tube (20) is mounted on the mounting bracket (23).

7. The environmentally friendly air pollution control and dust removal device according to claim 5, characterized in that, in: It also includes a conveying mechanism for conveying clean water to the water inlet pipe (16). The conveying mechanism includes a connecting rod (9) fixedly connected to the transmission roller (29). A circular plate (10) is fixed on the connecting rod (9). A connecting rod (11) is eccentrically hinged on the circular plate (10). A piston cylinder (17) is installed on the dust collector (4). A movable piston (12) is slidably connected inside the piston cylinder (17). The connecting rod (11) is hinged to the movable piston (12). The water inlet pipe (16) is connected to the piston cylinder (17). A water delivery pipe (13) is installed on the piston cylinder (17). The water delivery pipe (13) is connected to the dust collector (4). A first one-way valve (14) is installed on the water delivery pipe (13). A second one-way valve (15) is installed on the water inlet pipe (16).

8. The environmentally friendly air pollution control and dust removal device according to claim 7, characterized in that, in: Two mounting covers (2) are installed on the dust collection box (4), which cover the piston cylinder (17) and the motor (8).