Dust removal environment-friendly equipment for waste gas treatment
By introducing spray and cleaning components into the dust removal and environmental protection equipment, and using multi-stage telescopic rods to drive cleaning brushes to clean the filter plates, the problem of difficult-to-clean filter plates is solved, the filter plates are made efficient, and the dust removal effect of the equipment is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-10
AI Technical Summary
In existing technologies, the filter plates of dust removal and environmental protection equipment are difficult to clean in a timely manner, resulting in a decrease in their working efficiency.
A dust removal and environmental protection device was designed, comprising a main body, a spray assembly, and a cleaning assembly. The cleaning brush is driven to reciprocate on the filter plate by a multi-stage telescopic rod, and combined with spray dust removal, the filter plate is cleaned in a timely manner.
This effectively maintains the high-efficiency working condition of the filter plates, ensures timely cleaning of dust and dirt on the filter plate surface, and improves the dust removal efficiency of the equipment.
Smart Images

Figure CN223980297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment technology, specifically to a dust removal and environmental protection device for waste gas treatment. Background Technology
[0002] Waste gas treatment mainly refers to the treatment of industrial waste gases generated in industrial sites, such as particulate matter, flue gas, odorous gases, and toxic and harmful gases. Common waste gas purification methods include factory flue gas purification, workshop dust gas purification, organic waste gas purification, odor removal, acid and alkali waste gas purification, and chemical waste gas purification.
[0003] A dust removal and environmental protection device for waste gas treatment, disclosed in Publication No. CN217774418U, describes a device comprising a main body, a first space, a second space, an inlet pipe, and an outlet pipe. An outlet pipe is fixedly installed on the side of the main body near the second space, penetrating the main body into the second space. A discharge electrode is fixedly installed inside the first space. Two sets of fixing plates are symmetrically installed on the inner walls of the first space corresponding to the discharge electrode. Collector electrodes are fixedly installed on the sides of the two sets of fixing plates. A synchronous water pump draws alkaline water from the bottom of the second space through a second water pipe into a sprinkler device, which sprays the water out through holes on the side of the sprinkler device. This process thoroughly mixes the waste gas and water inside the second space to remove dust. Finally, the treated waste gas is discharged through the outlet pipe. This multi-stage dust removal method significantly improves dust removal efficiency.
[0004] However, the aforementioned dust removal and environmental protection equipment for waste gas treatment has the following drawbacks:
[0005] 1. Although the dust removal device in this patent can improve dust removal efficiency during use, the exhaust gas after being treated in the first space enters the second space through the filter plate at the opening groove. During this process, it is difficult to clean the dust and dirt on the filter plate in time, which makes it difficult for the filter plate to maintain a high-efficiency working state.
[0006] To address the aforementioned issues, this application proposes a dust removal and environmental protection device for waste gas treatment. Utility Model Content
[0007] In response to the problems in related technologies, this utility model provides a dust removal and environmental protection device for waste gas treatment, which can clean the dust and dirt on the filter plate in a timely manner, thereby enabling the filter plate to maintain a high-efficiency working state.
[0008] Therefore, the specific technical solution adopted by this utility model is as follows:
[0009] A dust removal and environmental protection device for waste gas treatment includes a main body, a spraying assembly, and a cleaning assembly. An air outlet pipe is connected to the left side wall of the main body, and an air inlet pipe is connected to the right side wall of the main body. A partition is installed in the inner cavity of the main body. A part of the spraying assembly is installed in the inner cavity of the main body to the left of the partition, and a bag filter is installed in the inner cavity of the main body to the right of the partition. The cleaning assembly is installed on the partition.
[0010] The cleaning assembly includes a mounting slot formed on a partition. An exhaust pipe is connected to the rear wall of the mounting slot. A filter plate is installed inside the mounting slot. A dust collection box is installed on the lower right side wall of the filter plate. A fixing seat is fixedly installed on the right side wall of the partition. One end of a multi-stage telescopic rod is installed on the side wall of the fixing seat. A cleaning brush is installed on the other end of the multi-stage telescopic rod. The cleaning brush is used in conjunction with the filter plate.
[0011] As a further embodiment of this utility model, a handle is fixedly installed on the upper end of the filter plate.
[0012] As a further embodiment of this utility model, a cover is installed on the upper end of the main body of the equipment, and a maintenance window is provided on the cover. The maintenance window is used in conjunction with the combination of the filter plate and the dust collection box, and a sealing plate is installed on the maintenance window.
[0013] As a further embodiment of this utility model, the spray assembly includes a water tank, which is located at the bottom of the main body of the equipment. The water tank is connected to the spray chamber inside the main body of the equipment through a drain outlet. A spray pipe is installed inside the spray chamber, and a nozzle is connected to the side wall of the spray pipe.
[0014] As a further embodiment of this utility model, one end of the spray pipe passes through the rear wall of the main body of the equipment and is connected to one end of the water inlet pipe, and the other end of the water inlet pipe is connected to the output end of the water pump in the water tank.
[0015] As a further embodiment of this utility model, the bag filter includes a bag frame, which is fixedly installed in the inner cavity of the main body of the equipment. A filter bag body is installed on the bag frame, and a dust collection box is installed below the bag frame.
[0016] As a further embodiment of this utility model, support columns are fixedly installed at the four corners of the bottom of the main body of the device.
[0017] The beneficial effects of this utility model are as follows:
[0018] This invention utilizes a combination of a main body, a spraying assembly, and a cleaning assembly. During operation, exhaust gas enters the baghouse dust collector through the inlet pipe for initial dust removal. The treated exhaust gas then passes through a filter plate on a partition and enters the exhaust pipe. During this process, a multi-stage telescopic rod operates, causing the cleaning brush on it to reciprocate on the filter plate, effectively cleaning dust and dirt. The exhaust gas then enters the spray chamber through the exhaust pipe for secondary spraying dust removal. Finally, the treated gas is discharged through the outlet pipe. The exhaust pipe separates the filter plate from the spray chamber, reducing the impact of moisture in the spray chamber on the filter plate and facilitating cleaning. This allows the equipment to promptly remove dust and dirt from the filter plate, ensuring it maintains high efficiency. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of a dust removal and environmental protection device for waste gas treatment according to an embodiment of the present utility model;
[0021] Figure 2 This is a schematic cross-sectional view of the main body of a dust removal and environmental protection device for waste gas treatment according to an embodiment of the present utility model;
[0022] Figure 3 This is a schematic diagram of the cleaning component structure of a dust removal environmental protection device for waste gas treatment according to an embodiment of the present utility model;
[0023] Figure 4 This is a schematic diagram of a multi-stage telescopic rod and cleaning brush of a dust removal and environmental protection device for waste gas treatment according to an embodiment of the present utility model;
[0024] Figure 5 This is a schematic diagram of the rear wall structure of the main body of a dust removal and environmental protection device for waste gas treatment according to an embodiment of the present utility model.
[0025] In the picture:
[0026] 1. Main body of the equipment; 2. Spray assembly; 21. Water tank; 22. Spray chamber; 23. Drain outlet; 24. Spray pipe; 25. Water inlet pipe; 3. Cleaning assembly; 4. Air outlet pipe; 5. Air inlet pipe; 6. Partition plate; 7. Bag dust collector; 71. Bag frame; 72. Bag body; 73. Dust collection box; 8. Mounting slot; 9. Exhaust pipe; 10. Filter plate; 11. Dust collection box; 12. Fixing base; 13. Multi-stage telescopic rod; 14. Cleaning brush; 15. Handle; 16. Cover; 17. Maintenance window; 18. Sealing plate; 19. Support column. Detailed Implementation
[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0028] According to an embodiment of the present invention, a dust removal and environmental protection device for waste gas treatment is provided.
[0029] Please refer to the instruction manual appendix. Figures 1-5According to an embodiment of the present invention, a dust removal and environmental protection device for waste gas treatment includes a main body 1, a spray assembly 2, and a cleaning assembly 3. Support columns 19 are fixedly installed at the four corners of the bottom of the main body 1. An air outlet pipe 4 is connected to the left side wall of the main body 1, and an air inlet pipe 5 is connected to the right side wall of the main body 1. A partition 6 is installed in the inner cavity of the main body 1. A portion of the spray assembly 2 is installed in the inner cavity of the main body 1 to the left of the partition 6, and a bag filter dust collector 7 is installed in the inner cavity of the main body 1 to the right of the partition 6. The bag filter dust collector 7 includes a bag frame 71, which is fixedly installed in the inner cavity of the main body 1, and a cloth filter is mounted on the bag frame 71. The bag body 72 has a dust collection box 73 installed below the bag frame 71, and a cleaning component 3 installed on the partition 6. The cleaning component 3 includes a mounting groove 8, which is opened on the partition 6. An exhaust pipe 9 is connected to the rear wall of the mounting groove 8. A filter plate 10 is installed in the mounting groove 8. A dust collection box 11 is installed on the lower right side wall of the filter plate 10. A fixing seat 12 is fixedly installed on the right side wall of the partition 6. One end of a multi-stage telescopic rod 13 is installed on the side wall of the fixing seat 12. A cleaning brush 14 is installed on the other end of the multi-stage telescopic rod 13. The cleaning brush 14 is used in conjunction with the filter plate 10. A handle 15 is fixedly installed on the upper end of the filter plate 10. The main body 1, spray assembly 2, and cleaning assembly 3 work together. During use, exhaust gas enters the bag filter 7 through the inlet pipe 5 to complete the initial dust removal operation. Then, the treated exhaust gas passes through the filter plate 10 on the partition 6 and enters the exhaust pipe 9. During this process, the multi-stage telescopic rod 13 works, driving the cleaning brush 14 on it to reciprocate on the filter plate 10, which can clean the dust and dirt on the filter plate 10 in time. Then, the exhaust gas enters the spray chamber 22 through the exhaust pipe 9 for secondary spray dust removal. After the treatment, the gas is discharged through the outlet pipe 4. At the same time, the exhaust pipe 9 separates the filter plate 10 from the spray chamber 22, which can reduce the impact of water vapor in the spray chamber 22 on the filter plate 10, thereby facilitating the cleaning of the filter plate 10. This allows the equipment to clean the dust and dirt on the filter plate 10 in time, so that the filter plate 10 can maintain a high-efficiency working state.
[0030] In one embodiment, please refer to the appendix to the specification. Figure 1 , Figure 2 and Figure 5 As a further embodiment of this utility model, a cover 16 is installed on the upper end of the main body 1 of the device. A maintenance window 17 is provided on the cover 16. The maintenance window 17 is used in conjunction with the assembly of the filter plate 10 and the dust collection box 11. A sealing plate 18 is installed on the maintenance window 17. The maintenance window 17 facilitates cleaning of the dust collection box 11 and replacement of the filter plate 10.
[0031] In one embodiment, please refer to the appendix to the specification. Figure 1 , Figure 2 and Figure 5 As a further embodiment of this utility model, the spray assembly 2 includes a water tank 21, which is located at the bottom of the main body 1. The water tank 21 is connected to the spray chamber 22 inside the main body 1 via a drain outlet 23. A spray pipe 24 is installed inside the spray chamber 22, and a nozzle is connected to the side wall of the spray pipe 24. One end of the spray pipe 24 passes through the rear wall of the main body 1 and is connected to one end of a water inlet pipe 25. The other end of the water inlet pipe 25 is connected to the output end of a water pump inside the water tank 21. In use, the water pump sends water from the water tank 21 into the water inlet pipe 25, which then enters the spray pipe 24, and is sprayed out from the nozzle on the side wall of the spray pipe 24.
[0032] Workflow: During use, the exhaust gas first enters the main body 1 of the equipment through the inlet pipe 5, and then passes through the bag body 72 of the bag dust collector 7 to complete the initial dust removal operation. Then, the treated exhaust gas passes through the filter plate 10 on the partition 6 and enters the exhaust pipe 9. During this process, the multi-stage telescopic rod 13 works, driving the cleaning brush 14 on it to reciprocate on the filter plate 10, which can clean the dust and dirt on the filter plate 10 in time. Then, the exhaust gas enters the spray chamber 22 through the exhaust pipe 9. During this process, the water pump sends the water in the water tank 21 into the water inlet pipe 25, and then enters the spray pipe 24 through the water inlet pipe 25. Then, it is sprayed out from the nozzle on the side wall of the spray pipe 24 to carry out the secondary spray dust removal operation. Finally, the treated gas is discharged through the exhaust pipe 4.
[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A dust removal environmental protection equipment for waste gas treatment, comprising an equipment main body (1), a spraying assembly (2) and a cleaning assembly (3), characterized in that: The left side wall of the equipment body (1) is communicated with an air outlet pipe (4), the right side wall of the equipment body (1) is communicated with an air inlet pipe (5), a partition plate (6) is installed in the inner cavity of the equipment body (1), one part of a spraying assembly (2) is installed in the left side of the inner cavity of the equipment body (1) of the partition plate (6), a cloth bag dust removal device (7) is installed in the right side of the inner cavity of the equipment body (1) of the partition plate (6), and a cleaning assembly (3) is installed on the partition plate (6). The cleaning assembly (3) comprises a mounting groove (8) formed in the partition plate (6), an exhaust pipe (9) is communicated with the rear wall of the mounting groove (8), a filter plate (10) is installed in the mounting groove (8), a dust receiving box (11) is installed on the right side wall of the lower section of the filter plate (10), a fixed seat (12) is fixedly installed on the right side wall of the partition plate (6), one end of a multi-stage telescopic rod (13) is installed on the side wall of the fixed seat (12), a cleaning brush (14) is installed on the other end of the multi-stage telescopic rod (13), and the cleaning brush (14) is used in cooperation with the filter plate (10).
2. The dust removal environmental protection equipment for waste gas treatment according to claim 1, characterized in that: The upper end of the filter plate (10) is fixedly installed with a handle (15).
3. The dust removal environmental protection equipment for waste gas treatment according to claim 1, characterized in that: The upper end of the equipment body (1) is installed with a cover (16), a maintenance window (17) is formed in the cover (16), the maintenance window (17) is used in cooperation with the combination of the filter plate (10) and the dust receiving box (11), and a sealing plate (18) is installed on the maintenance window (17).
4. The dust removal environmental protection equipment for waste gas treatment according to claim 1, characterized in that: The spraying assembly (2) comprises a water tank (21), the water tank (21) is arranged at the bottom end of the equipment body (1), the water tank (21) is communicated with a spraying cavity (22) in the equipment body (1) through a drain port (23), a spraying pipe (24) is installed in the spraying cavity (22), and a spray head is communicated with the side wall of the spraying pipe (24).
5. The dust removal environmental protection equipment for waste gas treatment according to claim 4, characterized in that: One end of the spraying pipe (24) is communicated with one end of a water inlet pipe (25) after penetrating through the rear wall of the equipment body (1), and the other end of the water inlet pipe (25) is communicated with the output end of a water pump in the water tank (21).
6. The dust removal environmental protection equipment for waste gas treatment according to claim 1, characterized in that: The cloth bag dust removal device (7) comprises a bag frame (71), the bag frame (71) is fixedly installed in the inner cavity of the equipment body (1), a cloth bag body (72) is installed on the bag frame (71), and a dust collecting box (73) is installed below the bag frame (71).
7. The dust removal environmental protection equipment for waste gas treatment according to claim 1, characterized in that: Supporting columns (19) are fixedly installed at the bottom corners of the equipment body (1).
Citation Information
Patent Citations
Dust removal environment-friendly equipment for waste gas treatment
CN217774418U