Waste gas collecting device for waste gas treatment engineering

By designing a waste gas collection device with a main pipeline, an air intake mechanism, and a water spray mechanism, the problems of low collection efficiency and insufficient applicability of existing devices are solved, achieving efficient and energy-saving waste gas treatment, and making it suitable for waste gas collection in multiple areas.

CN224252435UActive Publication Date: 2026-05-19CHONGQING KEYANG ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING KEYANG ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Filing Date
2025-06-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing waste gas treatment engineering waste gas collection devices have low collection efficiency, limited applicability, high energy consumption, and are difficult to meet the diverse needs of different industrial production environments, leading to waste gas escape and secondary pollution.

Method used

An exhaust gas collection device was designed, comprising a main pipe, an air intake mechanism, a water spray mechanism, and a detachable connection structure. The air intake mechanism draws in exhaust gas and the water spray mechanism performs preliminary treatment. The detachable connection structure facilitates mobility and multi-area integration, thereby achieving efficient exhaust gas collection.

Benefits of technology

It improves the efficiency of waste gas collection, broadens the scope of application, reduces energy consumption, reduces waste gas escape and secondary pollution, and lowers the operating costs of enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waste gas collecting device for waste gas treatment engineering, belongs to the technical field of gas treatment equipment, and aims to solve the problems that the existing gas treatment equipment is large-scale equipment which comprises a compressor, a gas storage tank and other main structures, the large-scale equipment needs to be moved during local multi-area gas treatment, the operation is very tedious, the efficiency is low, and the cost is high. The device is low in treatment efficiency and comprises a main pipeline provided with a penetrating through hole, an air suction mechanism is arranged at one end of the main pipeline, the other end of the main pipeline is connected with an air guide pipe through a detachable connecting structure, a first partition plate and a second partition plate are arranged in the main pipeline, and the first partition plate and the second partition plate are arranged between the air suction mechanism and the air guide pipe. An interlayer space is formed between the partition plate I and the partition plate II; an air inlet is formed in the upper portion of the first partition plate, an air outlet is formed in the lower portion of the second partition plate, and a water spraying mechanism is arranged on the upper portion of the interlayer space. And the bottom of the interlayer space is communicated with a second valve.
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Description

Technical Field

[0001] This utility model belongs to the technical field of gas treatment equipment, and more specifically, it relates to a waste gas collection device for waste gas treatment engineering. Background Technology

[0002] Industrial production processes generate large amounts of waste gas containing harmful substances. If this waste gas is directly released into the atmosphere, it will cause serious harm to the environment and human health. Therefore, it needs to be purified through waste gas treatment engineering. As the front-end equipment of waste gas treatment engineering, the performance of the waste gas collection device directly affects the treatment effect of the entire waste gas treatment system.

[0003] Currently, existing waste gas collection devices for waste gas treatment projects on the market have many problems. On the one hand, some devices have low collection efficiency, making it difficult to effectively capture waste gas generated during production, leading to waste gas escape and affecting subsequent treatment effects. On the other hand, most devices have limited applicability and cannot meet the diverse needs of waste gas emissions in different industrial production environments. For example, for waste gas with high temperature, high humidity, or high particulate matter content, existing collection devices may experience structural damage or reduced collection capacity. In addition, some traditional waste gas collection devices have high energy consumption during operation and lack effective environmental protection design, which not only increases the operating costs of enterprises but may also cause secondary pollution. Therefore, there is an urgent need to develop a new type of waste gas collection device for waste gas treatment projects to improve collection efficiency, broaden the scope of application, and achieve energy conservation and environmental protection.

[0004] Therefore, current gas processing equipment consists of large-scale equipment, including compressors and gas storage tanks. When processing gas in localized or multi-area environments, moving such large equipment is cumbersome and inefficient, resulting in low processing efficiency.

[0005] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a waste gas collection device for waste gas treatment engineering, in order to achieve a more practical purpose. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model provides a waste gas collection device for waste gas treatment engineering. This device solves the problem that current gas treatment equipment is large-scale, and moving such large equipment is cumbersome and inefficient when treating gas in localized or multi-area environments, resulting in low treatment efficiency.

[0007] The purpose and effectiveness of this utility model's waste gas collection device for waste gas treatment engineering are achieved through the following specific technical means:

[0008] A waste gas collection device for waste gas treatment engineering, comprising:

[0009] A main pipe with a through hole is provided. An air suction mechanism is provided at one end of the main pipe. An air guide pipe is connected to the other end of the main pipe through a detachable connection structure. A partition plate one and a partition plate two are provided inside the main pipe. The partition plate one and the partition plate two are located between the air suction mechanism and the air guide pipe. An interlayer space is formed between the partition plate one and the partition plate two.

[0010] The upper part of the partition one is provided with an air inlet, the lower part of the partition two is provided with an air outlet, and the upper part of the interlayer space is provided with a water spraying mechanism.

[0011] The bottom of the mezzanine space is connected to a second valve.

[0012] Furthermore, the air intake mechanism includes a bracket fixedly connected to the inner wall of the main pipe, a motor fixedly connected to the bracket, and fan blades connected to the motor drive.

[0013] Furthermore, an air pump is provided at the air inlet, and an air outlet cover is provided on the side of the air outlet near the partition.

[0014] Furthermore, the water spraying mechanism includes a nozzle disposed above the interlayer space, a water pump connected to the nozzle at one end, a first valve connected to the other end of the water pump, and a water tank connected to the first valve.

[0015] Furthermore, an air intake fan window is provided on the outside of the air intake mechanism. The air intake fan window is rotatably connected to the main pipe. The air intake fan window is provided with multiple air holes. Multiple blades are provided on the outer periphery of the air intake fan window. The plane where the blades are located forms a certain angle with the plane where the air intake fan window is located.

[0016] Furthermore, the bottom of the main pipe is equipped with at least three brake casters.

[0017] Furthermore, a handle is fixedly connected to the side of the main pipe.

[0018] Furthermore, the detachable connection structure is a threaded connection structure, which includes a ferrule at one end of the air guide pipe, an external threaded portion at the end of the main pipe, and an internal threaded sleeve fitted around the outer periphery of the ferrule, wherein the external threaded portion and the internal threaded sleeve are threadedly connected.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The suction mechanism in this invention is used to draw in exhaust gas and fill the space between partition one and partition two. A water spray mechanism then absorbs dust or water-soluble gases from the gas, thus completing the initial absorption and treatment of the exhaust gas. In practical use, the device is moved to the area where polluted air needs to be collected, and the suction mechanism on the main pipe is aligned with that area. The suction mechanism operates, generating negative pressure to draw away the polluted air. The subsequent air compressor is connected to the exhaust gas collection device through a guide pipe, allowing gas collection without moving the entire treatment equipment to the polluted area. Multiple corresponding exhaust gas collection devices are installed in multiple areas where polluted gases are generated, such as factory areas, and connected to air compressors to centrally collect the polluted gas. This improves the collection efficiency of gases in polluted areas. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of a waste gas collection device for waste gas treatment engineering according to this utility model.

[0022] Figure 2 This is a partial cross-sectional view of a waste gas collection device for waste gas treatment engineering according to the present invention.

[0023] Figure 3 yes Figure 2 Enlarged structural diagram at point A in the middle.

[0024] Figure 4 This is a three-dimensional structural schematic diagram of the air intake fan blade window of an exhaust gas collection device for exhaust gas treatment engineering according to this utility model.

[0025] Figure 5 This is a three-dimensional structural diagram of the nozzle of a waste gas collection device for waste gas treatment engineering according to this utility model.

[0026] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0027] Main pipe 11, partition 111, air inlet 1110, partition 2 112, air outlet 1121, air pump 113, air outlet hood 114, interlayer space 115, air intake mechanism 12, bracket 121, motor 122, fan blade 123, air guide pipe 13, air intake fan blade window 14, air hole 141, blade 142, water spray mechanism 15, nozzle 151, manifold 1510, branch pipe 1512, nozzle 1513, water pump 152, first valve 153, water tank 154, second valve 16, brake caster 17, handle 18, threaded connection structure 19, external thread part 191, internal thread sleeve 192, retaining ring 193. Detailed Implementation

[0028] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0029] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Example:

[0032] As attached Figure 1 To be continued Figure 5 As shown:

[0033] This utility model provides a waste gas collection device for waste gas treatment engineering, comprising:

[0034] A main pipe 11 with a through hole is provided. An air suction mechanism 12 is provided at one end of the main pipe 11. An air guide pipe 13 is connected to the other end of the main pipe 11 through a detachable connection structure. A partition 111 and a partition 112 are provided inside the main pipe 11. The partition 111 and the partition 112 are located between the air suction mechanism 12 and the air guide pipe 13. An interlayer space 115 is formed between the partition 111 and the partition 112.

[0035] The upper part of partition 111 is provided with an air inlet 1110, the lower part of partition 212 is provided with an air outlet 1121, and the upper part of the interlayer space 115 is provided with a water spraying mechanism 15.

[0036] The bottom of the interlayer space 115 is connected to a second valve 16.

[0037] In this embodiment, the suction mechanism 12 is used to suck up exhaust gas and fill the interlayer space 115 between partition 111 and partition 112. The water spray mechanism 15 absorbs dust or water-soluble gases from the gas, thus completing the initial absorption and treatment of the exhaust gas. In practical use, the device is moved to the area where polluted air needs to be collected, and the suction mechanism 12 of the main pipe 11 is aligned with that area. The suction mechanism 12 operates, generating negative pressure to suck up the polluted air. The subsequent air compressor is connected to the exhaust gas collection device for the exhaust gas treatment project through the air guide pipe 13, allowing gas collection without moving the entire treatment equipment to the polluted area. Multiple corresponding exhaust gas collection devices for the exhaust gas treatment project are set up for multiple areas where polluted gases are generated, such as factory areas, and connected to the air compressor to centrally collect the polluted gas. This improves the collection efficiency of gases in polluted areas.

[0038] The suction mechanism 12 includes a bracket 121 fixedly connected to the inner wall of the main pipe 11, a motor 122 fixedly connected to the bracket 121, and a fan blade 123 drivenly connected to the motor 122.

[0039] An air pump 113 is installed at the air inlet 1110, and an air outlet hood 114 is installed on the side of the air outlet 1121 near the partition 111.

[0040] The air pump 113 guides the gas to the upper part of the interlayer space 115, and then the gas flows from top to bottom to the lower air outlet 1121, so that the gas comes into full contact with the water to purify the gas in the water.

[0041] The water spraying mechanism 15 includes a nozzle 151 disposed above the interlayer space 115, a water pump 152 connected at one end to the nozzle 151, a first valve 153 connected at the other end of the water pump 152, and a water tank 154 connected to the first valve 153. The nozzle 151 is provided with a manifold 1510, which is connected to a branch pipe 1512. The bottom of the branch pipe 1512 is connected to multiple nozzles 1513. In actual use, the multiple nozzles 1513 can evenly disperse the water. The water pump 152 increases the water pressure when the nozzles 1513 spray water, thereby enabling more thorough water dispersion.

[0042] An intake fan 14 is provided on the outer side of the intake mechanism 12. The intake fan 14 is rotatably connected to the main duct 11. The intake fan 14 has multiple air holes 141 and multiple blades 142 are provided on the outer periphery of the intake fan 14. The plane of the blades 142 forms a certain angle with the plane of the intake fan 14. The arrangement of the blades 142 allows them to be pushed by the wind when air is intake, generating a force to rotate around the axis of the intake fan 14, thereby driving the intake fan 14 to rotate. The intake position of the air holes 141 changes dynamically, thus improving the intake effect.

[0043] The bottom of the main pipe 11 is equipped with four brake casters 17. The brake casters 17 facilitate the movement of the equipment and can be easily fixed in place at the location where exhaust gas needs to be treated.

[0044] A handle 18 is fixedly connected to the side of the main pipe 11. The handle 18 facilitates the user's movement of the waste gas collection device for the waste gas treatment project.

[0045] The detachable connection structure is a threaded connection structure 19, which includes a retaining ring 193 at one end of the air guide pipe 13, an external threaded part 191 at the end of the main pipe 11, and an internal threaded sleeve 192 sleeved on the outer periphery of the retaining ring 193. The external threaded part 191 and the internal threaded sleeve 192 are threadedly connected.

[0046] In practical use, this waste gas collection device for waste gas treatment projects needs to be used in conjunction with a gas compression device and a gas collection and storage tank. The gas discharged from the waste gas collection device enters the gas compression device for compression, and the compressed gas enters the gas collection and storage tank. The collected gas is then tested and centrally treated to prevent pollution of the surrounding environment. This waste gas collection device for waste gas treatment projects is actually a gas pretreatment unit.

[0047] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A waste gas collection device for waste gas treatment engineering, characterized in that, include: A main pipe (11) with a through hole is provided. An air suction mechanism (12) is provided at one end of the main pipe (11). An air guide pipe (13) is connected to the other end of the main pipe (11) through a detachable connection structure. A partition plate one (111) and a partition plate two (112) are provided inside the main pipe (11). The partition plate one (111) and the partition plate two (112) are located between the air suction mechanism (12) and the air guide pipe (13). An interlayer space (115) is formed between the partition plate one (111) and the partition plate two (112). The upper part of the partition 1 (111) is provided with an air inlet (1110), the lower part of the partition 2 (112) is provided with an air outlet (1121), and the upper part of the interlayer space (115) is provided with a water spraying mechanism (15). The bottom of the interlayer space (115) is connected to a second valve (16).

2. The waste gas collection device for waste gas treatment engineering as described in claim 1, characterized in that: The air intake mechanism (12) includes a bracket (121) fixedly connected to the inner wall of the main pipe (11), a motor (122) fixedly connected to the bracket (121), and a fan blade (123) drivenly connected to the motor (122).

3. The waste gas collection device for waste gas treatment engineering as described in claim 1, characterized in that: An air pump (113) is provided at the air inlet (1110), and an air outlet hood (114) is provided on the side of the air outlet (1121) near the partition (111).

4. The waste gas collection device for waste gas treatment engineering as described in claim 1, characterized in that: The water spraying mechanism (15) includes a nozzle (151) disposed above the interlayer space (115), a water pump (152) connected to the nozzle (151) at one end, a first valve (153) connected to the other end of the water pump (152), and a water tank (154) connected to the first valve (153).

5. The waste gas collection device for waste gas treatment engineering as described in claim 1, characterized in that: The air intake mechanism (12) is provided with an air intake fan window (14) on the outside. The air intake fan window (14) is rotatably connected to the main pipe (11). The air intake fan window (14) is provided with multiple air holes (141). Multiple blades (142) are provided on the outer periphery of the air intake fan window (14). The plane where the blades (142) are located forms a certain angle with the plane where the air intake fan window (14) is located.

6. The waste gas collection device for waste gas treatment engineering as described in claim 1, characterized in that: The bottom of the main pipe (11) is provided with at least three brake casters (17).

7. The waste gas collection device for waste gas treatment engineering as described in claim 1, characterized in that: A handle (18) is fixedly connected to the side of the main pipe (11).

8. The waste gas collection device for waste gas treatment engineering as described in claim 1, characterized in that: The detachable connection structure is a threaded connection structure (19). The threaded connection structure (19) includes a ferrule (193) disposed at one end of the air guide pipe (13), an external threaded part (191) disposed at the end of the main pipe (11), and an internal threaded sleeve (192) sleeved on the outer periphery of the ferrule (193). The external threaded part (191) and the internal threaded sleeve (192) are threadedly connected.