Air filter for industrial waste gas treatment

By designing an air filter with an outer cylinder, a vent pipe, and installation components, the problems of inconvenient installation of exhaust gas pipelines and difficulty in cleaning internal impurities are solved, achieving rapid fixation and efficient filtration. A gas detector is also provided for quality testing.

CN224180504UActive Publication Date: 2026-05-01ANHUI SIBANG ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SIBANG ENVIRONMENTAL TECH CO LTD
Filing Date
2026-04-02
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing air filters for industrial waste gas treatment are inconvenient to install in waste gas pipelines and difficult to clean internal impurities.

Method used

An air filter was designed, comprising an outer cylinder, a vent pipe, and mounting components. It achieves rapid pipe fixing through a threaded rod and a semi-arc plate, intercepts impurities using a filter screen and a rotating base, and is equipped with a gas detector for quality inspection.

Benefits of technology

It simplifies the installation process of exhaust gas pipelines and improves the efficiency of cleaning internal impurities, ensuring the effectiveness of exhaust gas filtration and detection accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas treatment equipment, and solves the problems that in the process of filtering waste gas, an external waste gas pipeline is relatively inconvenient to install, the installation of the waste gas pipeline by a worker is influenced, and impurities in the waste gas are difficult to filter and clean by the worker. The air filter for industrial waste gas treatment comprises an outer cylinder, a circular groove is formed in the middle of the top face of the outer cylinder, a sealing block is fixedly connected to the edge of the circular groove, a vent pipe is inserted into the middle of the top face of the sealing block, a mounting assembly is arranged at the top of the vent pipe, and an insertion pipe is inserted into the other side of the top face of the outer cylinder. A connecting ring is fixedly connected to one end of the inserting pipe, a filter screen is arranged in the outer cylinder, a rotating base is arranged at the bottom of the filter screen, a discharging pipe is inserted into one side of the outer cylinder, a valve is inserted into the top of the discharging pipe, and assembling blocks are fixedly connected to the two sides of the filter screen.
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Description

An air filter for industrial waste gas treatment Technical Field

[0001] This utility model relates to the technical field of waste gas treatment equipment, specifically an air filter for industrial waste gas treatment. Background Technology

[0002] Industrial waste gas refers to the waste gas emitted during industrial production. Industrial waste gas contains industrial dust, particulate impurities, and various volatile harmful gases. The dust and harmful gases in industrial waste gas can cause serious damage to the ecological environment and human health. By treating industrial waste gas, the waste gas can be fully purified to reduce its impact on the ecology.

[0003] Although the existing air filter technology for industrial waste gas treatment can facilitate waste gas treatment, its drawbacks are also more obvious. For example, the installation of external waste gas pipelines is inconvenient during the waste gas filtration process, which affects the installation of waste gas pipelines by workers, and it is not easy for personnel to filter and clean the impurities inside the waste gas. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides an air filter for industrial waste gas treatment, which solves the problems of inconvenient installation of external waste gas pipelines during the waste gas filtration process, affecting the installation of waste gas pipelines by workers, and making it difficult for personnel to filter and clean impurities inside the waste gas.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an air filter for industrial waste gas treatment, comprising an outer cylinder, a circular groove formed in the middle of the top surface of the outer cylinder, a sealing block fixedly connected to the edge of the circular groove, a vent pipe inserted into the middle of the top surface of the sealing block, an installation component provided at the top of the vent pipe, and a connector inserted into the other side of the top surface of the outer cylinder, one end of the connector being fixedly connected to a connecting ring.

[0006] In one specific embodiment, the installation assembly includes a connecting ring fixedly connected to one end of the vent pipe, with threaded rods threaded through both sides of the connecting ring, and a semi-arc plate fixedly connected to one end of the threaded rods.

[0007] In one specific embodiment, a filter screen is provided inside the outer cylinder, and a rotating base is provided at the bottom of the filter screen.

[0008] In one specific embodiment, a discharge pipe is inserted into one side of the outer cylinder, and a valve is inserted into the top of the discharge pipe.

[0009] In one specific embodiment, assembly blocks are fixedly connected to both sides of the filter screen, and threaded bolts are threadedly connected to the surface of the assembly blocks.

[0010] In one specific embodiment, a gas detector is fixedly connected to the other side of the outer surface of the outer cylinder, and a data display screen is provided on the front of the gas detector.

[0011] In one specific embodiment, the output end of the gas detector is connected to a detection tube, one end of which is inserted into the inside of the outer cylinder.

[0012] Compared with the prior art, this utility model provides an air filter for industrial waste gas treatment, which has the following beneficial effects:

[0013] In the technical solution disclosed in this utility model, by using the installation components, outer cylinder and vent pipe, when personnel need to filter and clean the exhaust gas, they can place the external exhaust pipe inside the connecting ring, and then turn the threaded rod to move the semi-arc plate to the middle, so that the semi-arc plate can quickly fix and install the external exhaust pipe.

[0014] The outer cylinder of this invention is equipped with a filter screen inside, and a rotating base is provided at the bottom of the filter screen. A discharge pipe is inserted into one side of the outer cylinder, and a valve is inserted into the top of the discharge pipe. When personnel further filter the exhaust gas, they can rotate the filter screen, causing the filter screen to throw out the water inside the outer cylinder and intercept impurities inside the filter screen during the rotation, thereby facilitating the filtration of exhaust gas. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 is a schematic diagram of the disassembled structure of this utility model;

[0018] Figure 3 is an enlarged structural schematic diagram of point A in Figure 2 of this utility model;

[0019] Figure 4 is a schematic diagram of the vent pipe structure of this utility model;

[0020] Figure 5 is a schematic diagram of the filter structure of this utility model.

[0021] In the diagram: 1. Outer cylinder; 2. Sealing block; 3. Vent pipe; 4. Mounting assembly; 41. Connecting ring; 42. Threaded rod; 43. Semi-arc plate; 5. Insert pipe; 6. Rotating base; 7. Discharge pipe; 8. Valve; 9. Assembly block; 10. Threaded bolt; 11. Gas detector; 12. Detection tube; 13. Insert pipe. Detailed Implementation

[0022] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] Figures 1-5 illustrate an embodiment of this utility model, an air filter for industrial waste gas treatment, including an outer cylinder 1. A circular groove is formed in the middle of the top surface of the outer cylinder 1, and a sealing block 2 is fixedly connected to the edge of the circular groove. The sealing block 2 improves the sealing performance of the vent pipe 3. The vent pipe 3 is inserted into the middle of the top surface of the sealing block 2, and an installation component 4 is provided on the top of the vent pipe 3. A connector 13 is inserted into the other side of the top surface of the outer cylinder 1. With the connector 13, when personnel need to discharge the treated and filtered waste gas, they can connect the connector 13 to an external storage device to facilitate the unified collection of waste gas. A connecting ring is fixedly connected to one end of the connector 13.

[0024] The specific problem addressed in this embodiment is the inconvenience of installing external exhaust gas pipes during the filtration process, which hinders the installation by workers and makes it difficult for personnel to filter and clean impurities inside the exhaust gas. This invention utilizes the installation component 4, outer cylinder 1, and vent pipe 3. When personnel need to filter and clean the exhaust gas, they can place the external exhaust gas pipe inside the connecting ring, and then turn the threaded rod 42 to move the semi-arc plate 43 towards the center, allowing the semi-arc plate 43 to quickly and securely install the external exhaust gas pipe.

[0025] The mounting component 4 includes a connecting ring 41 fixedly connected to one end of the vent pipe 3. Threaded rods 42 are threaded through both sides of the connecting ring 41. A semi-arc plate 43 is fixedly connected to one end of the threaded rod 42. In this specific embodiment, a filter screen 5 is provided inside the outer cylinder 1. A rotating base 6 is provided at the bottom of the filter screen 5. A discharge pipe 7 is inserted into one side of the outer cylinder 1, and a valve 8 is inserted into the top of the discharge pipe 7. When personnel further filter the exhaust gas, they can rotate the filter screen 5, causing it to throw out water from inside the outer cylinder 1 and intercept impurities inside the filter screen 5 during rotation, thus facilitating the filtration of exhaust gas.

[0026] In this specific embodiment, assembly blocks 9 are fixedly connected to both sides of the filter screen 5. Threaded bolts 10 are threadedly connected to the surface of the assembly blocks 9. The assembly blocks 9 and threaded bolts 10 facilitate the disassembly or assembly of the filter screen 5 by personnel. A gas detector 11 is fixedly connected to the other side of the outer surface of the outer cylinder 1. A data display screen is provided on the front of the gas detector 11. A detection tube 12 is inserted into the output end of the gas detector 11. Through the arrangement of the gas detector 11 and the detection tube 12, during the process of personnel detecting exhaust gas, the personnel can turn on the power of the gas detector 11, so that the gas detector 11 can detect the quality of exhaust gas inside the outer cylinder 1. One end of the detection tube 12 is inserted into the inside of the outer cylinder 1.

[0027] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0028] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover 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 process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air filter for industrial waste gas treatment, comprising an outer cylinder (1), characterized in that: A circular groove is provided in the middle of the top surface of the outer cylinder (1), and a sealing block (2) is fixedly connected to the edge of the circular groove. A vent pipe (3) is inserted into the middle of the top surface of the sealing block (2), and an installation component (4) is provided on the top of the vent pipe (3). A plug pipe (13) is inserted into the other side of the top surface of the outer cylinder (1), and a connecting ring is fixedly connected to one end of the plug pipe (13). The installation component (4) includes a connecting ring (41) fixedly connected to one end of the vent pipe (3). Threaded rods (42) are threaded through both sides of the connecting ring (41), and a semi-arc plate (43) is fixedly connected to one end of the threaded rod (42).

2. An air filter for industrial waste gas treatment according to claim 1, characterized in that: The outer cylinder (1) is provided with a filter screen (5) inside, and a rotating base (6) is provided at the bottom of the filter screen (5).

3. An air filter for industrial waste gas treatment according to claim 1, characterized in that: A discharge pipe (7) is inserted into one side of the outer cylinder (1), and a valve (8) is inserted into the top of the discharge pipe (7).

4. An air filter for industrial waste gas treatment according to claim 2, characterized in that: Both sides of the filter screen (5) are fixedly connected to assembly blocks (9), and the surface of the assembly blocks (9) is threadedly connected to threaded bolts (10).

5. An air filter for industrial waste gas treatment according to claim 1, characterized in that: A gas detector (11) is fixedly connected to the other side of the outer surface of the outer cylinder (1), and a data display screen is provided on the front of the gas detector (11).

6. An air filter for industrial waste gas treatment according to claim 5, characterized in that: The output end of the gas detector (11) is connected to a detection tube (12), and one end of the detection tube (12) is connected to the inside of the outer cylinder (1).