Air pollution abatement purification tower

By combining multi-stage dust filtration and spraying mechanisms, the problem of low purification efficiency in existing air pollution control equipment has been solved, achieving efficient and rapid removal of dust and harmful gases, and improving the operating efficiency of the purification tower.

CN224156604UActive Publication Date: 2026-04-24SHANGHAI QINGCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI QINGCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing air pollution control equipment suffers from low purification efficiency, high energy consumption, and complex maintenance, especially in terms of low purification efficiency and long purification time for internal pollutant dust.

Method used

It adopts a combination design of multi-stage dust filtration mechanism, dust blocking mechanism and spray mechanism, including the synergistic effect of multi-layer filter plates, dust collection bags, spray heads and spray liquid, to achieve multi-stage purification of dust and harmful gases.

Benefits of technology

It significantly improves purification efficiency, reduces gas flow resistance, shortens purification time, and ensures efficient gas purification and quality improvement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air pollution abatement, in particular to an air pollution abatement purification tower. According to the technical scheme, the dust filtering device comprises a dust filtering box body and a dust filtering mechanism located at the top end of the dust filtering box body, the dust filtering mechanism comprises a fixing ring fixed to the top end of the dust filtering box body, the top end of the fixing ring is fixedly connected with a top end air inlet ring, the top end of the top end air inlet ring is fixedly connected with a filtering tank, and a dust blocking mechanism is arranged on the inner wall of the dust filtering box body. A spraying mechanism is arranged at the bottom end of the dust filtering box body, a top plate is fixedly connected to the top end of the filtering tank, and an air inlet pipeline is fixedly connected to the top end of the top plate. The atmospheric pollution control purification tower has the advantages that dust particles and harmful gas in the atmosphere are effectively removed, the purification efficiency is high, the air quality can be remarkably improved, all mechanisms are matched with one another, the gas flow resistance is reduced, and the overall operation efficiency of the purification tower is improved.
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Description

Technical Field

[0001] This utility model relates to the field of air pollution control technology, and in particular to an air pollution control purification tower. Background Technology

[0002] With the rapid development of industrialization and urbanization, air pollution has become increasingly serious. Pollution sources such as industrial waste gas, vehicle exhaust, and construction dust emit large amounts of particulate matter, sulfur dioxide, nitrogen oxides, and other pollutants into the atmosphere, seriously affecting people's health and the ecological environment. At present, there are many types of air pollution control equipment on the market, but they have problems such as low purification efficiency, high energy consumption, and complex maintenance. They also have low purification efficiency for internal pollutant dust and long purification time. Therefore, this application proposes an air pollution control purification tower. Utility Model Content

[0003] The purpose of this invention is to address the problems of low purification efficiency and long purification time of internal pollutant dust in the prior art, and to propose an air pollution control purification tower.

[0004] The technical solution of this utility model is: an air pollution control and purification tower, including a dust filter box and a dust filter mechanism located at the top of the dust filter box. The dust filter mechanism includes a fixing ring fixed to the top of the dust filter box, a top air inlet ring fixedly connected to the top of the fixing ring, and a filter canister fixedly connected to the top of the top air inlet ring.

[0005] The inner wall of the dust filter box is equipped with a dust-blocking mechanism.

[0006] A spraying mechanism is provided at the bottom of the dust filter box.

[0007] Optionally, a top plate is fixedly connected to the top of the filter tank, an air inlet pipe is fixedly connected to the top of the top plate, multiple multi-layer filter plates are fixedly connected to the inner wall of the filter tank, a guide plate is fixedly connected to the bottom of the multi-layer filter plates near the bottom, and a gas outlet is fixedly connected to the bottom of the guide plate.

[0008] Optionally, the dust-blocking mechanism includes multiple support frames fixed to the inner wall of the dust filter box, and dust collection bags are fixedly connected to the outer walls of the multiple support frames.

[0009] Optionally, a wind guide box is fixedly connected to one side of the outer wall of the dust filter box, and a door is rotatably connected to the other side of the outer wall of the dust filter box. Fans are rotatably connected to the inner walls of the wind guide boxes, and an internal dust baffle is fixedly connected to the inner walls of the wind guide boxes.

[0010] Optionally, a limiting frame is fixedly connected to the inner wall of the dust filter box at the bottom of the support frame, and multiple rotating shafts are fixedly connected to the bottom of the limiting frame. A wind-guided dust-blocking plate is rotatably connected to one side of the outer wall of the multiple rotating shafts.

[0011] Optionally, the spraying mechanism includes a bottom spray tank fixed to the bottom of the dust filter box, a transmission frame fixedly connected to the inner wall of the bottom spray tank, a plurality of spray heads fixedly connected to the inner wall of the transmission frame, and a wire mesh tube fixedly connected to the inner wall of the transmission frame.

[0012] Optionally, a water outlet is fixedly connected to one side of the outer wall of the bottom spray tank, and an air outlet is fixedly connected to the other side of the outer wall of the bottom spray tank.

[0013] Compared with the prior art, this application includes at least one of the following beneficial technical effects: This device can effectively remove dust particles and harmful gases in the atmosphere through multi-stage purification treatment of dust filtration mechanism, dust blocking mechanism and spray mechanism. It has high purification efficiency and can significantly improve air quality. The cooperation of each mechanism reduces gas flow resistance and improves the overall operating efficiency of the purification tower. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a three-dimensional structure of an air pollution control and purification tower.

[0015] Figure 2 This is a schematic diagram of a multi-angle, three-dimensional structure of an air pollution control and purification tower.

[0016] Figure 3 This is a schematic diagram of the dust-blocking mechanism of an air pollution control and purification tower.

[0017] Figure 4 This is a schematic diagram of the spray mechanism of an air pollution control and purification tower.

[0018] Reference numerals: 1. Dust filter box; 2. Box door; 3. Fixing ring; 4. Top air inlet ring; 5. Filter tank; 6. Top plate; 7. Air inlet pipe; 8. Wind guide box; 9. Fan; 10. Internal dust baffle; 11. Multi-layer filter plate; 12. Guide plate; 13. Gas outlet; 14. Dust collector bag; 15. Support frame; 16. Limiting frame; 17. Rotating shaft; 18. Wind guide dust baffle; 19. Bottom spray tank; 20. Water outlet; 21. Air outlet; 22. Wire mesh tube; 23. Conveyor frame; 24. Spray head. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0020] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1

[0026] like Figure 1 and Figure 3As shown, the present invention proposes an air pollution control and purification tower, including a dust filter box 1 and a dust filter mechanism located at the top of the dust filter box 1. The dust filter mechanism includes a fixing ring 3 fixed to the top of the dust filter box 1, a top air inlet ring 4 fixedly connected to the top of the fixing ring 3, and a filter canister 5 fixedly connected to the top of the top air inlet ring 4. Polluted air enters the filter canister 5 through an air inlet pipe 7. A top plate 6 is fixedly connected to the top of the filter canister 5, and an air inlet pipe 7 is fixedly connected to the top of the top plate 6. Multiple multi-layer filter plates 11 are fixedly connected to the inner wall of the filter canister 5. A guide plate 12 is fixedly connected to the bottom of the multi-layer filter plate 11 near the bottom, and a gas outlet 13 is fixedly connected to the bottom of the guide plate 12. The multi-layer filter plates 11 are composed of materials with different filtration precision, such as a primary filter layer, a medium-efficiency filter layer, and a high-efficiency filter layer, which can perform multi-stage filtration of dust particles in the atmosphere. Larger dust particles are first intercepted by the primary filter layer, while smaller particles are further filtered in the subsequent medium and high efficiency filter layers. The guide plate 12 guides the filtered gas to flow smoothly to the gas outlet 13, reducing gas flow resistance and improving filtration efficiency. It can effectively remove most dust particles in the atmosphere, reduce dust content, and lay the foundation for subsequent purification treatment.

[0027] And, as Figure 1 , Figure 2 and Figure 3 As shown, the inner wall of the dust filter box 1 is equipped with a dust-blocking mechanism, which includes multiple support frames 15 fixed to the inner wall of the dust filter box 1. Dust collection bags 14 are fixedly connected to the outer walls of the multiple support frames 15. A wind-driven guide box 8 is fixedly connected to one side of the outer wall of the dust filter box 1, and a door 2 is rotatably connected to the other side of the outer wall of the dust filter box 1. Fans 9 are rotatably connected to the inner walls of the wind-driven guide boxes 8, and internal dust baffles 10 are fixedly connected to the inner walls of the wind-driven guide boxes 8. A limiting frame 16 is fixedly connected to the bottom of the support frames 15 on the inner wall of the dust filter box 1. Multiple rotating shafts 17 are fixedly connected to the bottom of the limiting frame 16, and wind-driven dust-blocking plates 18 are rotatably connected to one side of the outer walls of the multiple rotating shafts 17. When the air that has been initially filtered by the dust filter mechanism... After entering the dust filter housing 1, the dust collector bag 14 can further intercept and adsorb residual dust particles. The dust collector bag 14 is made of special fiber material, which has a large specific surface area and good adsorption performance, and can effectively capture fine dust. The wind-driven dust blocking plate 18 rotates around the rotating shaft 17 under the action of airflow, changing the airflow direction, so that the dust particles in the airflow can fully contact the dust collector bag 14, improving the dust removal effect. The dust blocking mechanism further reduces the dust content in the atmosphere, ensuring that the gas entering the subsequent purification stage is cleaner. The fan 9 provides power to guide the atmosphere into the dust filter housing 1. The internal dust baffle 10 can block some larger dust particles, preventing them from directly entering the interior of the dust filter housing 1, reducing the burden on the subsequent purification mechanism.

[0028] In addition, such as Figure 1and Figure 4 As shown, a spraying mechanism is provided at the bottom of the dust filter box 1. The spraying mechanism includes a bottom spray tank 19 fixed to the bottom of the dust filter box 1. A transmission frame 23 is fixedly connected to the inner wall of the bottom spray tank 19. Multiple spray heads 24 are fixedly connected to the inner wall of the transmission frame 23. A wire mesh tube 22 is fixedly connected to the inner wall of the transmission frame 23. A water outlet 20 is fixedly connected to one side of the outer wall of the bottom spray tank 19, and an air outlet 21 is fixedly connected to the other side of the outer wall of the bottom spray tank 19. After passing through the dust blocking mechanism... The treated air enters the bottom spray tank 19. The spray heads 24 in the transfer frame 23 evenly spray the spray liquid into the atmosphere. Harmful gases come into full contact with the spray liquid and undergo chemical reactions. For example, acidic gases such as sulfur dioxide react with the alkaline spray liquid to form salts, thus being removed. The wire mesh cylinder 22 performs secondary filtration on the sprayed gas, intercepting residual droplets and tiny particles. The purified gas is discharged from the outlet 21, while the wastewater from the spray is discharged through the outlet 20 for further treatment. The spraying mechanism effectively removes harmful gases from the atmosphere, achieving deep air purification.

[0029] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An air pollution control and purification tower, comprising a dust filter housing (1) and a dust filter mechanism located at the top of the dust filter housing (1), characterized in that: The dust filtration mechanism includes a fixing ring (3) fixed to the top of the dust filtration box (1), the top of the fixing ring (3) is fixedly connected to the top air inlet ring (4), and the top of the top air inlet ring (4) is fixedly connected to the filter canister (5). The inner wall of the dust filter box (1) is provided with a dust blocking mechanism; The bottom of the dust filter box (1) is equipped with a spraying mechanism.

2. The air pollution control and purification tower according to claim 1, characterized in that, The top of the filter tank (5) is fixedly connected to a top plate (6), and the top of the top plate (6) is fixedly connected to an air inlet pipe (7). Multiple multi-layer filter plates (11) are fixedly connected to the inner wall of the filter tank (5). A guide plate (12) is fixedly connected to the bottom of the multi-layer filter plate (11) near the bottom. A gas outlet (13) is fixedly connected to the bottom of the guide plate (12).

3. The air pollution control and purification tower according to claim 1, characterized in that, The dust-blocking mechanism includes multiple support frames (15) fixed to the inner wall of the dust filter box (1), and dust collection bags (14) are fixedly connected to the outer walls of the multiple support frames (15).

4. The air pollution control and purification tower according to claim 1, characterized in that, A wind guide box (8) is fixedly connected to one side of the outer wall of the dust filter box (1), and a door (2) is rotatably connected to the other side of the outer wall of the dust filter box (1). A fan (9) is rotatably connected to the inner wall of the wind guide box (8), and an internal dust baffle (10) is fixedly connected to the inner wall of the wind guide box (8).

5. The air pollution control and purification tower according to claim 1, characterized in that, The inner wall of the dust filter box (1) is fixedly connected to a limiting frame (16) at the bottom of the support frame (15). The bottom of the limiting frame (16) is fixedly connected to multiple rotating shafts (17), and a wind-guided dust blocking plate (18) is rotatably connected to one side of the outer wall of the multiple rotating shafts (17).

6. The air pollution control and purification tower according to claim 1, characterized in that, The spraying mechanism includes a bottom spray tank (19) fixed to the bottom of the dust filter box (1). A transmission frame (23) is fixedly connected to the inner wall of the bottom spray tank (19). Multiple spray heads (24) are fixedly connected to the inner wall of the transmission frame (23). A wire mesh tube (22) is fixedly connected to the inner wall of the transmission frame (23).

7. The air pollution control and purification tower according to claim 6, characterized in that, A water outlet (20) is fixedly connected to one side of the outer wall of the bottom spray tank (19), and an air outlet (21) is fixedly connected to the other side of the outer wall of the bottom spray tank (19).