Composite waste gas treatment equipment

By designing composite exhaust gas treatment equipment and using multi-stage filtration and backblowing components, the problem of high equipment costs and difficulty in dealing with composite exhaust gas in a single filtration method is solved, achieving efficient purification and easy maintenance effects.

CN223082478UActive Publication Date: 2025-07-11ANHUI YINGRUN ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202422256255.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-11
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In the prior art, equipment construction costs are high, and a single filtration method is difficult to deal with the problem of composite exhaust gas.

Method used

Compound waste gas treatment equipment is adopted, including treatment tanks, filter bottles, backblowing components, separation sleeves and filter fillers, and efficient purification of waste gas is achieved through multi-stage filtration and backblowing components, and is designed as an easy-to-maintenance structure.

Benefits of technology

It realizes efficient purification of composite exhaust gas, reduces equipment maintenance costs, meets long-term use needs, and has a compact structure to adapt to different exhaust gas treatment scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223082478U_ABST
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Abstract

The utility model discloses composite waste gas treatment equipment which comprises a treatment tank and a filter bottle arranged in the treatment tank, a gas inlet is formed in the side wall of the treatment tank, and filter holes 21 are densely distributed in the side wall of the filter bottle; a blowback assembly used for cleaning the filter holes 21 and an air outlet pipe are arranged in the filter bottle, the air outlet end of the air outlet pipe penetrates through the treatment tank and extends to the outer side of the treatment tank, and a separation sleeve net is arranged in an inner cavity, corresponding to the treatment tank, of the air outlet pipe. The composite waste gas treatment device is novel in design and compact in structure, meets the purification treatment effect of composite waste gas, can adapt to different waste gas treatment requirements, is convenient to overhaul and maintain, and meets the requirement of long-time use.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a composite waste gas treatment device. Background Art

[0002] Waste gas purification mainly refers to the work of treating industrial waste gas generated in industrial sites, such as dust particles, flue gas soot, odor gas, and toxic and harmful gases. Common waste gas purification includes factory soot waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid-base waste gas purification, chemical waste gas purification, etc.

[0003] At present, most waste gas treatments require the use of large devices such as spray towers for waste gas treatment, with relatively high construction costs. For composite waste gas with relatively fixed components, overly complex treatment methods are not required, resulting in additional cost waste. However, a single filtration treatment method is difficult to treat composite waste gas. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art that the equipment construction cost is relatively high and a single filtration treatment method is difficult to treat composite waste gas, and to propose a composite waste gas treatment device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A composite waste gas treatment device includes a treatment tank and a filter bottle arranged in the treatment tank. An air inlet is provided on the side wall of the treatment tank, and filter holes are densely distributed on the side wall of the filter bottle;

[0007] An air blowing component and an air outlet pipe for cleaning the filter holes are arranged in the filter bottle. The air outlet end of the air outlet pipe penetrates through the treatment tank and extends to the outside of the treatment tank. A separation mesh is arranged in the treatment tank cavity corresponding to the air outlet pipe.

[0008] Preferably, the air blowing component includes an air inlet pipe, a plurality of bronchial tubes, and a mounting bracket for mounting the bronchial tubes. Among them, the air inlet pipe penetrates through the treatment tank and extends to the outside, the bronchial tubes are evenly arranged inside the filter bottle, and a plurality of air jet nozzles corresponding to the filter holes are arranged on the bronchial tubes.

[0009] Preferably, the air outlet pipe is slidably inserted into the filter bottle, and a locking ring for locking the air outlet pipe is arranged on one side of the filter bottle.

[0010] Preferably, the separation mesh is filled with filter packing for secondary filtration and purification of waste gas.

[0011] Preferably, a maintenance door for maintenance and ash cleaning is provided on the side wall of the treatment tank.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, through the secondary filtration of the filter bottle and the separation sleeve net, a good filtering effect on the waste gas is ensured, and the waste gas is purified through the design of the filter packing, ensuring the composite treatment ability for the waste gas;

[0014] 2. In the present utility model, through the design of the back-blowing assembly, it is not necessary to manually maintain the filter bottle, meeting the long-term use requirements of the treatment tank. The quick-release design of the air outlet pipe also greatly facilitates the maintenance and repair of this equipment.

[0015] The present utility model has novel design and compact structure, meeting the purification treatment effect of composite waste gas, being able to adapt to different waste gas treatment requirements, and being convenient for maintenance and repair, meeting the requirements for long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the external structure of the present utility model.

[0017] Figure 2 is a cross-sectional view of the internal structure of the present utility model.

[0018] Figure 3 is a schematic diagram of the structure of the filter bottle of the present utility model.

[0019] Figure 4 is a cross-sectional view of the structure of the filter bottle of the present utility model.

[0020] In the figure: treatment tank 1, air inlet 11, inspection door 12, filter bottle 2, filter holes 21, back-blowing assembly 3, air inlet pipe 31, bronchus 32, jet nozzle 321, mounting bracket 33, air outlet pipe 4, separation sleeve net 41, locking ring 42. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] Referring to Figures 1-4 , a composite waste gas treatment device includes a treatment tank 1 and a filter bottle 2 arranged inside the treatment tank 1. An air inlet 11 is provided on the side wall of the treatment tank 1, and filter holes 21 are densely arranged on the side wall of the filter bottle 2. The waste gas enters the filter bottle 2 through the air inlet 11, and the larger particles in the waste gas are filtered through the filter holes 21 on the filter bottle 2.

[0023] The filter bottle 2 is provided with a back-blowing assembly 3 for cleaning the filter holes 21 and an air outlet pipe 4. The air outlet end of the air outlet pipe 4 penetrates through the treatment tank 1 and extends to the outside of the treatment tank 1. A separation net 41 is provided in the treatment tank 1 corresponding to the inner cavity of the treatment tank 1. The separation net 41 is filled with filter packing for secondary filtering and purifying the waste gas. When the filter bottle 2 filters the waste gas, a lot of dust will accumulate on the filter bottle 2. The back-blowing assembly 3 blows off the dust attached to the filter holes 212 to ensure the continuous treatment ability of the filter bottle 2. After the preliminarily filtered waste gas enters the filter bottle 2, the waste gas is secondarily filtered by the separation net 41. Purifying packing that reacts with the waste gas can also be arranged in the air outlet pipe 4 to ensure the comprehensive treatment ability of the waste gas.

[0024] Based on the above technical solution, when using the treatment tank 1 to treat waste gas, the waste gas is sent into the treatment tank 1 through the air inlet 11, the waste gas is filtered by the filter bottle 2, and the filtered waste gas is secondarily filtered by the separation net 41 and the waste gas is purified by the filter packing to ensure the comprehensive treatment ability of the waste gas. The back-blowing assembly 3 in the filter bottle 2 can also be replaced with a spraying assembly to meet the treatment requirements of waste gas in different scenarios.

[0025] In this technical solution, as Figures 1-4 shown, the back-blowing assembly 3 includes an air inlet pipe 31, a plurality of branch pipes 32 and a mounting bracket 33 for mounting the branch pipes 32. Among them, the air inlet pipe 31 penetrates through the treatment tank 1 and extends to the outside and is connected to a gas supply device. The branch pipes 32 are uniformly arranged inside the filter bottle 2, and a plurality of jet nozzles 321 corresponding to the filter holes 21 are provided on the branch pipes 32.

[0026] After the treatment tank 1 is used for a long time, the filter holes 21 may be blocked by particulate matter. Compressed air is sent into the jet nozzles 321 through the gas supply device and the air inlet pipe 31 to eject the particulate matter in the filter holes 21 for cleaning, ensuring the cleaning effect of the filter bottle 2 and facilitating the maintenance of the waste gas treatment equipment.

[0027] In this technical solution, as Figures 1-4 shown, the air outlet pipe 4 is slidably inserted into the filter bottle 2, and a locking ring 42 for locking the air outlet pipe 4 is provided on one side of the filter bottle 2. Through the quick-release design of the air outlet pipe 4, it is convenient to replace the air outlet pipe 4 and the filter packing inside the air outlet pipe 4, facilitating equipment maintenance, and ensuring the sealing effect of the filter bottle 2 through the locking ring 42 to ensure the treatment effect of the waste gas.

[0028] In this technical solution, as Figures 1-4 shown, a maintenance door 12 for overhauling and dust cleaning is provided on the side wall of the treatment tank 1. It is convenient to clean the solid waste such as dust accumulated in the treatment tank 1 and is also convenient for the overhaul and maintenance of the filter bottle 2.

[0029] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A composite waste gas treatment device, characterized in that, It includes a processing tank (1) and a filter bottle (2) arranged inside the processing tank (1). An air inlet (11) is provided on the side wall of the processing tank (1), and filter holes (21) are densely distributed on the side wall of the filter bottle (2). An air blowing assembly (3) for cleaning the filter holes (21) and an air outlet pipe (4) are arranged inside the filter bottle (2). The air outlet end of the air outlet pipe (4) penetrates through the processing tank (1) and extends to the outside of the processing tank (1). A separation mesh (41) is provided in the air outlet pipe (4) corresponding to the inner cavity of the processing tank (1).

2. The composite waste gas treatment equipment according to claim 1, characterized in that The air blowing assembly (3) includes an air inlet pipe (31), a plurality of branch pipes (32), and a mounting bracket (33) for mounting the branch pipes (32). Among them, the air inlet pipe (31) penetrates through the processing tank (1) and extends to the outside, the branch pipes (32) are uniformly arranged inside the filter bottle (2), and a plurality of air jet nozzles (321) corresponding to the filter holes (21) are provided on the branch pipes (32).

3. A composite waste gas treatment device according to claim 1, characterized in that, The air outlet pipe (4) is slidably inserted into the filter bottle (2), and a locking ring (42) for locking the air outlet pipe (4) is provided on one side of the filter bottle (2).

4. A composite waste gas treatment device according to claim 1, characterized in that, Filter packing is filled in the separation mesh (41) for secondary filtering and purifying the waste gas.

5. A composite waste gas treatment device according to claim 1, characterized in that, An inspection door (12) for maintenance and dust cleaning is provided on the side wall of the processing tank (1).