Waste gas treatment device

By adopting a multi-layer plate filter layer and air guide design in the exhaust gas treatment device, the problem of inconvenient disassembly of the existing device is solved, efficient exhaust gas filtration and convenient replacement are achieved, and the service life of the device is extended.

CN223324239UActive Publication Date: 2025-09-12HUNAN FEDEC MSTAR TECH LTD
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Patent Information

Application Number
CN202422453043.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-12
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing pipeline exhaust gas treatment devices are inconvenient to disassemble and replace the filter layer, which affects the service life of the device.

Method used

An exhaust gas treatment device including a curved tube and an open tube was designed. It adopted a multi-layer plate filter layer and an air guide. The filter layer consisted of a particle filter layer, a medium-efficiency filter layer, an antimicrobial filter layer and an activated carbon filter layer. The air guide accelerated the airflow through a motor-driven fan blade. The filter layer structure was easy to disassemble and replace. Curved magnetic parts and sealing rings were used to improve the connection stability and sealing.

Benefits of technology

It achieves efficient filtration and purification of exhaust gas, simplifies the installation and replacement process of the filter layer, and improves the service life and operational convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste gas treatment device which comprises an arc-surface cylinder, the arc-surface cylinder is of an arc-surface structure, an opening of the arc-surface cylinder is upward, the top surface of the arc-surface cylinder is movably connected with an opening cylinder, two sides of the arc-surface cylinder are provided with connecting pipes connected to a pipeline, a plate type filter layer is detachably connected between the arc-surface cylinder and the opening cylinder, and the arc-surface cylinder and the opening cylinder are connected through a pipeline. The plurality of plate-type filter layers are distributed along the length direction of the cambered-surface cylinder, and the air conveying tail end of the cambered-surface cylinder is connected with an air guide piece. The device has the beneficial effects that waste gas can be filtered by utilizing a multi-layer plate type filter layer, and harmful substances in the gas can be filtered and purified; the air guide piece is matched to accelerate the flowing speed of air and assist air in circulating and filtering, the filtering effect is further enhanced, the device can conveniently mount and replace the plate type filtering layer, and operation is simpler and more convenient.
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Description

Technical Field

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

[0002] Waste gas treatment is a crucial component of modern industrial and urban management, aiming to reduce or eliminate the impact of harmful gases on the environment. With rising global environmental awareness, various waste gas treatment technologies are constantly evolving to meet increasingly stringent environmental regulations. Waste gas treatment not only helps improve air quality but also reduces environmental risks.

[0003] When treating the existing exhaust gas in a pipeline, the filter layer inside the pipeline often needs to be disassembled and replaced. The existing device is very inconvenient to disassemble and replace, thereby shortening the service life of the device. Utility Model Content

[0004] The purpose of the present invention is to provide an exhaust gas treatment device in order to solve the above problems, as described below.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The utility model provides an exhaust gas treatment device, including a cambered cylinder, which has a cambered structure and an opening facing upward. The top surface of the cambered cylinder is movably connected to an open cylinder, and connecting pipes connected to pipelines are provided on both sides of the cambered cylinder. A plate-type filter layer is detachably connected between the cambered cylinder and the open cylinder to assist in filtering the exhaust gas. There are multiple plate-type filter layers, which are distributed along the length of the cambered cylinder, and an air guide is connected to the gas transmission end of the cambered cylinder.

[0007] Further explanation is that the air guide includes a frame connected to the interior of the curved tube. A motor is fixedly connected to the frame, and fan blades are connected to the output end of the motor. The motor drives the fan blades to rotate, thereby accelerating the flow of air inside the curved tube, assisting in the filtration of the gas and achieving a good filtration effect.

[0008] It is further explained that the plate filter layers from the air inlet end to the exhaust end are: a particle filter layer, a medium-efficiency filter layer, an antimicrobial filter layer, and an activated carbon filter layer.

[0009] It is further described that the open tube is located above the arcuate tube, one side of the open tube is connected to the arcuate tube through a hinge, and the other side of the open tube is connected to the arcuate tube through a lock.

[0010] It is further described that a sealing ring is provided on the contact surface between the open tube and the arc-surface tube.

[0011] It is further explained that the inner walls of the curved tube and the open tube are provided with a plurality of inner slots, and the plate filter layer includes a sealing ring corresponding to the inner slots. The sealing ring is annular, and the inner wall thereof is connected to the filter plate.

[0012] It is further described that the cross section of the inner slot is trapezoidal, and the outer wall of the sealing ring is conical.

[0013] It is further described that the sealing ring is provided with an arc-surface magnetic piece corresponding to the arc-surface cylinder, and the arc-surface cylinder is made of iron. The sealing ring is provided with an arc-surface magnetic piece, and the arc-surface magnetic piece is arranged corresponding to the arc-surface cylinder.

[0014] The beneficial effects are:

[0015] The multi-layer plate filter layer can filter the exhaust gas and filter and purify the harmful substances in the gas;

[0016] Cooperating with the air guide to accelerate the flow speed of air, assist the gas to circulate and filter, and enhance the filtering effect;

[0017] Moreover, during use, the plate filter layer can be easily installed and replaced, the operation is simpler and more convenient, and the service life of the device is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 2 This is a left view of the plate-type filter layer in the utility model;

[0021] Figure 3 It is a left side sectional view of the cambered cylinder in the utility model.

[0022] The following are the descriptions of the reference numerals:

[0023] 1. Arc-surface cylinder; 101. Connecting tube; 102. Open cylinder; 104. Inner slot; 2. Plate filter layer; 201. Sealing ring; 202. Arc-surface magnetic part; 203. Filter plate; 3. Air guide; 301. Motor; 302. Fan blade; 4. Sealing ring; 5. Lock. DETAILED DESCRIPTION

[0024] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0025] First embodiment:

[0026] See also Figure 1-Figure 3 As shown, the utility model provides an exhaust gas treatment device, including a cambered cylinder 1, which has a cambered structure and an opening facing upward. The top surface of the cambered cylinder 1 is movably connected to an open cylinder 102. The cambered cylinder 1 and the open cylinder 102 form a tubular structure. Connecting pipes 101 connected to the pipeline are provided on both sides of the cambered cylinder 1. A plate-type filter layer 2 is detachably connected between the cambered cylinder 1 and the open cylinder 102 for assisting in filtering the exhaust gas. There are multiple plate-type filter layers 2, which are distributed along the length direction of the cambered cylinder 1. The gas delivery end of the cambered cylinder 1 is connected to an air guide 3.

[0027] The arc tube 1 can be installed in the exhaust duct by using the connecting pipe 101, which can assist in guiding the exhaust gas. The multi-layer design of the plate filter layer 2 can filter the exhaust gas, thereby filtering and purifying harmful substances in the gas. Furthermore, the air guide 3 can accelerate the flow rate of the air, which not only assists the circulation and filtering of the gas, but also enhances the filtering effect. During the use of the device, the plate filter layer 2 can be easily installed and replaced, and the operation is simpler and more convenient.

[0028] Furthermore, the air guide member 3 includes a frame connected to the inside of the curved tube 1, and a motor 301 is fixedly connected to the frame. The output end of the motor 301 is connected to the fan blade 302. The fan blade 302 is driven to rotate by the motor 301, thereby accelerating the air flow speed inside the curved tube 1, assisting the gas in filtering, and achieving a good filtering effect.

[0029] The plate filter layers 2 from the air inlet end to the exhaust end are, in order: a particle filter layer, a medium-efficiency filter layer, an antimicrobial filter layer, and an activated carbon filter layer. They can efficiently filter different types of pollutants. The particle filter layer first captures larger particles to ensure that the subsequent filter layers can work in a cleaner environment. The medium-efficiency filter layer processes medium-sized particles and some harmful gases. In addition, the configuration of the antimicrobial filter layer and the activated carbon filter layer gives the device a stronger ability to process volatile organic compounds (VOCs) and microorganisms. The antimicrobial filter layer can effectively inhibit the spread of bacteria and viruses, while the activated carbon filter layer removes odors and other harmful substances through adsorption. This layered filtration design greatly improves the overall filtration efficiency, and the multiple layers of plate filter layers 2 are arranged at intervals, which makes it very convenient to disassemble and replace the plate filter layers 2.

[0030] The second embodiment is different from the first embodiment in that:

[0031] The open tube 102 is located above the curved tube 1. One side of the open tube 102 is connected to the curved tube 1 by a hinge, and the other side of the open tube 102 is connected to the curved tube 1 by a lock buckle 5. The design of the open tube 102 and the curved tube 1 achieves good sealing and detachability through the hinge and lock buckle 5. After opening the lock buckle 5, the hinge is used to assist the open tube 102 to rotate upward to realize the opening of the curved tube 1, thereby facilitating the replacement and installation of the plate filter layer 2, and is conducive to the maintenance and cleaning of the interior of the curved tube 1. After the operation is completed, the open tube 102 is rotated downward and the lock buckle 5 is used to fix the open tube 102, ensuring a close combination between the two during use. Furthermore, there is a sealing ring 4 on the contact surface between the open tube 102 and the curved tube 1. The setting of the sealing ring 4 effectively prevents gas leakage during the filtration process, thereby ensuring the high efficiency of exhaust gas treatment.

[0032] The inner walls of the cambered tube 1 and the open tube 102 are provided with a plurality of inner slots 104. The plate-type filter layer 2 includes a sealing ring 201 that is plugged into the corresponding inner slot 104. The sealing ring 201 is annular, and a filter plate 203 is connected to its inner wall. The cross-section of the inner slot 104 is trapezoidal, and the outer wall of the sealing ring 201 is conical, so that the sealing ring 201 can be accurately plugged into the inner slot 104. The conical outer wall of the sealing ring 201 matches the inner slot 104 with a trapezoidal cross-section, ensuring an enhanced sealing effect. The connection between the filter plate 203 and the sealing ring 201 forms a tight and efficient filtration system for the entire filter layer.

[0033] The sealing ring 201 is provided with a curved magnetic part 202 corresponding to the curved cylinder 1, and the curved cylinder 1 is made of iron. The sealing ring 201 is provided with a curved magnetic part 202, and the curved magnetic part 202 is arranged corresponding to the curved cylinder 1. Since the curved cylinder 1 is made of iron, the curved magnetic part 202 cooperates with it to form a magnetic adsorption effect, which ensures the connection stability between the sealing ring 201 and the curved cylinder 1, and can also reduce vibration and noise to a certain extent. When the plate filter layer 2 is disassembled, the plate filter layer 2 is rotated to make the curved magnetic part 202 away from the curved cylinder 1, so that the plate filter layer 2 is taken out easily. The curved magnetic part 202 assists in fixing the plate filter layer 2, and the use effect is good.

[0034] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. An exhaust gas treatment device, comprising a cambered tube (1), characterized in that: The arcuate cylinder (1) is in an arcuate structure, with its opening facing upwards. The top surface of the arcuate cylinder (1) is movably connected to an open cylinder (102), and connecting pipes (101) connected to pipelines are provided on both sides of the arcuate cylinder (1); A plate-type filter layer (2) is detachably connected between the cambered cylinder (1) and the open cylinder (102) for assisting in filtering the exhaust gas. The plate-type filter layers (2) are provided in a plurality and are distributed along the length direction of the cambered cylinder (1). An air guide (3) is connected to the gas transmission end of the cambered cylinder (1).

2. The exhaust gas treatment device according to claim 1, characterized in that: The air guide member (3) comprises a frame connected to the interior of the cambered cylinder (1); a motor (301) is fixedly connected to the frame; an output end of the motor (301) is connected to a fan blade (302); the fan blade (302) is driven to rotate by the motor (301), thereby accelerating the air flow speed inside the cambered cylinder (1), assisting the gas in filtering, and achieving a good filtering effect.

3. The exhaust gas treatment device according to claim 1, characterized in that: The plate-type filter layers (2) from the air inlet end to the air outlet end are sequentially: a particle filter layer, a medium-efficiency filter layer, an antimicrobial filter layer, and an activated carbon filter layer.

4. The exhaust gas treatment device according to claim 1, characterized in that: The open tube (102) is located above the arcuate tube (1), one side of the open tube (102) is connected to the arcuate tube (1) via a hinge, and the other side of the open tube (102) is connected to the arcuate tube (1) via a lock (5).

5. The exhaust gas treatment device according to claim 4, characterized in that: A sealing ring (4) is provided on the contact surface between the open tube (102) and the arc-surface tube (1).

6. The exhaust gas treatment device according to claim 4, characterized in that: The inner walls of the arc-surface cylinder (1) and the open cylinder (102) are provided with a plurality of inner slots (104); the plate-type filter layer (2) comprises a sealing ring (201) corresponding to the inner slots (104); the sealing ring (201) is annular, and the inner wall thereof is connected to a filter plate (203).

7. The exhaust gas treatment device according to claim 6, characterized in that: The cross section of the inner slot (104) is trapezoidal, and the outer wall of the sealing ring (201) is conical.

8. The exhaust gas treatment device according to claim 6, characterized in that: The sealing ring (201) is provided with an arc-surface magnetic piece (202) corresponding to the arc-surface cylinder (1); the arc-surface cylinder (1) is made of iron; the sealing ring (201) is provided with an arc-surface magnetic piece (202); the arc-surface magnetic piece (202) is arranged corresponding to the arc-surface cylinder (1).