An exhaust gas treatment device

CN224762793UActive Publication Date: 2026-09-18YIBIN SHENYI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522200421.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-18
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于:解决现有废气治理设备制造成本高昂、维护复杂以及因结构设计不合理导致处理效率降低或能耗增加的问题

Benefits of technology

通过设置的多层过滤板与气体导流组件的协同作用,废气在流动过程中被导流板引导至多层过滤板的表面,经过吸附颗粒和催化涂层的作用完成污染物的分解和吸附。多层过滤板通过卡扣结构固定于辅助支撑座之间,便于快速拆卸和更换,减少了维护时间和成本。滑动框体与弹性支撑件的配合使用能够根据实际需求调整设备与废气管道接口的适配性,增强了设备的通用性。此外,导流板表面设置的弧形导流凸起有效降低了废气流动的阻力,提高了处理效率并降低了能耗。这些改进解决了现有技术中废气治理设备制造成本高昂、维护复杂以及因结构设计不合理导致处理效率降低或能耗增加的问题。

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Abstract

This application relates to the technical field of waste gas treatment equipment, and in particular to a waste gas treatment device comprising a main structure for waste gas treatment, which consists of a gas guiding component and a purification module component. The gas guiding component is adjustable via adjustable components and elastic supports. The surface of the multi-layer filter plate of the purification module component is coated with adsorption particles and a catalytic coating for decomposing and adsorbing pollutants. The arc-shaped guiding protrusions on the surface of the guiding plate optimize the airflow path, reduce resistance, and improve efficiency. Through the synergistic effect of the multi-layer filter plate and the gas guiding component, waste gas is guided by the guiding plate to the surface of the multi-layer filter plate during flow, where it undergoes decomposition and adsorption of pollutants through the adsorption particles and catalytic coating. The multi-layer filter plate is fixed between auxiliary support seats via a snap-fit ​​structure, facilitating quick disassembly and replacement, reducing maintenance time and costs.
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Description

Technical Field

[0001] This utility model belongs to the field of environmental protection technology, specifically a waste gas treatment device. Background Technology

[0002] In industrial production, waste gas treatment is a crucial step in ensuring environmental quality and meeting emission standards. Currently, some waste gas treatment equipment based on technologies such as filtration, adsorption, and catalytic conversion has emerged on the market. However, these devices often require high manufacturing costs and are relatively complex to maintain. Furthermore, during operation, these devices may experience reduced treatment efficiency or increased energy consumption due to unreasonable structural design.

[0003] Therefore, we have made improvements to this and proposed a waste gas treatment device. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of high manufacturing cost, complex maintenance, and reduced treatment efficiency or increased energy consumption due to unreasonable structural design of existing waste gas treatment equipment.

[0005] To achieve the above-mentioned objectives and improve the aforementioned problems, this utility model provides a waste gas treatment device, including a main waste gas treatment structure. The main waste gas treatment structure includes a gas guiding component and a purification module component. The top of the gas guiding component is provided with a fixed connector. The purification module component is located inside the gas guiding component. The waste gas is treated in stages through the coordinated action of the gas guiding component and the purification module component. Adjustable components are provided on both sides of the gas guiding component, and elastic support components are provided inside the adjustable components.

[0006] The purification module assembly includes a multi-layer filter plate with several through holes on its surface. Adsorption particles are evenly distributed between the through holes, and the surface of the adsorption particles is coated with a catalytic coating. The gas guiding assembly includes two guide plates located on both sides of the multi-layer filter plate. During the flow of exhaust gas, the guide plates guide the exhaust gas to the surface of the multi-layer filter plate, and decompose and adsorb pollutants in the exhaust gas through the adsorption particles and the catalytic coating.

[0007] As a preferred technical solution of this application, the fixed connector includes a mounting bracket, and two rotating grooves are opened on both sides of the mounting bracket. The two guide plates are respectively embedded in the two rotating grooves, and the guide plates are positioned and fixed by the rotating grooves.

[0008] As a preferred technical solution of this application, the gas guiding assembly further includes two auxiliary support seats welded and fixed to the bottom end of the mounting bracket. The two guiding plates are respectively rotatably connected to the inner side of the two auxiliary support seats through a rotating shaft. The multi-layer filter plate is fixed between the two auxiliary support seats through a snap-fit ​​structure.

[0009] As a preferred technical solution of this application, the adjusting member includes a sliding frame, which is used in conjunction with an elastic support member to adapt to exhaust gas pipe interfaces of different sizes.

[0010] As a preferred technical solution of this application, the elastic support includes a telescopic rod slidably connected to the interior of the sliding frame. One end of the telescopic rod is welded and fixed to the mounting bracket, and the position of the sliding frame is adjusted by the telescopic movement of the telescopic rod.

[0011] As a preferred technical solution of this application, the surface of the guide plate is provided with a plurality of guide protrusions, the shape of which is arc-shaped, to reduce the resistance during the flow of exhaust gas.

[0012] As a preferred technical solution of this application, the sliding frame is provided with a spring assembly inside. One end of the spring assembly is welded and fixed to the telescopic rod, and the other end is welded and fixed to the inner wall of the sliding frame, so as to provide elastic support force.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: Through the synergistic effect of the multi-layer filter plates and gas guiding components, the exhaust gas is guided to the surface of the multi-layer filter plates during its flow. There, pollutants are decomposed and adsorbed by the adsorption particles and catalytic coating. The multi-layer filter plates are fixed to the auxiliary support base via a snap-fit ​​structure, facilitating quick disassembly and replacement, reducing maintenance time and costs. The sliding frame and elastic support components allow for adjustments to the compatibility between the equipment and the exhaust gas pipeline interface according to actual needs, enhancing the equipment's versatility. Furthermore, the arc-shaped guiding protrusions on the surface of the guide plates effectively reduce the resistance to exhaust gas flow, improving treatment efficiency and reducing energy consumption. These improvements address the problems of high manufacturing costs, complex maintenance, and reduced treatment efficiency or increased energy consumption caused by unreasonable structural design in existing exhaust gas treatment equipment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of the multilayer filter plate of this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the guide plate of this utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the adjusting component and the elastic support component of this utility model.

[0018] The attached figures are labeled as follows: 1. Main structure for waste gas treatment; 2. Gas flow guiding assembly; 3. Purification module assembly; 4. Fixing connectors; 5. Multi-layer filter plate; 6. Adsorbed particles; 7. Catalytic coating; 8. Flow guiding plate; 9. Adjusting component; 10. Elastic support component; 11. Mounting bracket; 12. Rotary trough; 13. Auxiliary support base; 14. Rotating shaft; 15. Snap-fit ​​structure; 16. Sliding frame; 17. Telescopic rod; 18. Flow guiding protrusion; 19. Spring assembly. Detailed Implementation

[0019] This utility model provides a waste gas treatment device, the structure of which is as follows: Figures 1 to 4 As shown in the accompanying drawings, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. The main components of the waste gas treatment equipment include a main waste gas treatment structure 1, a gas guiding component 2, a purification module component 3, a fixed connecting component 4, an adjusting component 9, and an elastic support component 10. These components achieve efficient waste gas treatment through reasonable structural design and mutual cooperation.

[0020] The main structure 1 of the exhaust gas treatment unit is the core framework of the entire equipment, used to support and integrate other functional components. The gas guiding assembly 2 is located inside the main structure 1, and its main function is to guide and divert the exhaust gas. The gas guiding assembly 2 includes two guide plates 8, which are located on both sides of the multi-layer filter plate 5 and are rotatably connected to the auxiliary support base 13 via a rotating shaft 14. The auxiliary support base 13 is welded and fixed to the bottom end of the mounting bracket 11, and the multi-layer filter plate 5 is fixed between the two auxiliary support bases 13 via a snap-fit ​​structure 15. Two rotating grooves 12 are opened on both sides of the mounting bracket 11, and the upper ends of the guide plates 8 are embedded in the rotating grooves 12 for positioning and fixation.

[0021] The purification module component 3 is the core processing unit of the waste gas treatment equipment, mainly consisting of a multi-layer filter plate 5. The surface of the multi-layer filter plate 5 has several through holes evenly distributed, with adsorption particles 6 placed between the through holes. The surface of the adsorption particles 6 is coated with a catalytic coating 7. During the flow process, the waste gas is guided to the surface of the multi-layer filter plate 5 by the guide plate 8, where pollutants in the waste gas are decomposed and adsorbed by the adsorption particles 6 and the catalytic coating 7. The surface of the guide plate 8 has multiple arc-shaped guide protrusions 18, which reduce resistance during waste gas flow and optimize airflow distribution, allowing the waste gas to contact the surface of the multi-layer filter plate 5 more evenly. The multi-layer filter plate 5 is fixed between two auxiliary support seats 13 by a snap-fit ​​structure 15. This design allows for quick disassembly and replacement of the multi-layer filter plate 5, thereby reducing maintenance costs.

[0022] The adjusting component 9 and the elastic support component 10 together constitute the adaptability adjustment mechanism of the waste gas treatment equipment. The adjusting component 9 includes a sliding frame 16, inside which is a telescopic rod 17, one end of which is welded and fixed to the mounting bracket 11. Inside the sliding frame 16 is also a spring assembly 19, one end of which is welded and fixed to the telescopic rod 17, and the other end is welded and fixed to the inner wall of the sliding frame 16. Through the elastic support force provided by the spring assembly 19, the telescopic rod 17 can extend and retract within the sliding frame 16, thereby adjusting the position of the sliding frame 16. This design allows the waste gas treatment equipment to adapt to different sizes of waste gas pipe interfaces according to actual needs, enhancing the equipment's versatility and applicability.

[0023] In actual operation, after the exhaust gas enters the exhaust gas treatment equipment from the external pipeline, it first passes through the gas guiding component 2. The guide plate 8 guides the exhaust gas to the surface of the multi-layer filter plate 5. During the flow, the exhaust gas is guided by the guide protrusions 18, resulting in a more uniform airflow distribution and reduced flow resistance. After the exhaust gas comes into contact with the adsorption particles 6 on the surface of the multi-layer filter plate 5, the pollutants are captured by the adsorption particles 6, while the catalytic coating 7 catalytically decomposes the pollutants. After the multi-layer filter plate 5 performs graded treatment, the harmful substances in the exhaust gas are effectively removed, and the purified gas is discharged from the other end of the equipment.

[0024] When the multi-layer filter plate 5 needs to be replaced, the operator can remove the multi-layer filter plate 5 for replacement or cleaning by quickly disassembling the snap-fit ​​structure 15. In addition, the guide plate 8, through the rotating groove 12, ensures its stability during operation and avoids loosening or displacement due to airflow impact.

[0025] In summary, this invention achieves efficient waste gas treatment through the synergistic effect of the multi-layer filter plate 5 and the gas guiding component 2. The multi-layer filter plate 5 is fixed between the auxiliary support bases 13 by the snap-fit ​​structure 15, facilitating quick disassembly and replacement, and reducing maintenance time and costs. The cooperation between the sliding frame 16 and the elastic support 10 allows for adjustment of the compatibility between the equipment and the waste gas pipeline interface according to actual needs, enhancing the equipment's versatility. The arc-shaped guiding protrusions 18 on the surface of the guiding plate 8 effectively reduce the resistance to waste gas flow, improving treatment efficiency and reducing energy consumption. These improvements solve the problems of high manufacturing costs, complex maintenance, and reduced treatment efficiency or increased energy consumption due to unreasonable structural design in existing waste gas treatment equipment.

[0026] To enable those skilled in the art to fully understand and implement this utility model, the following supplementary explanation of the operating principle and implementation steps of the waste gas treatment equipment is provided in conjunction with a specific application scenario.

[0027] In an industrial production workshop, waste gas treatment equipment is installed at the end of the emission system to treat waste gas containing organic pollutants generated during the production process. After entering the equipment through an external pipeline, the waste gas first passes through the gas guiding component 2, and is then guided to the purification module component 3 for graded treatment, finally discharging clean gas that meets environmental standards.

[0028] When exhaust gas enters the equipment, the adaptability adjustment mechanism, consisting of the sliding frame 16 and the elastic support 10, first ensures a tight connection between the equipment and the exhaust gas pipe interface. The telescopic rod 17 inside the sliding frame 16 is finely adjusted under the elastic support force of the spring assembly 19, allowing the equipment to adapt to exhaust gas pipe interfaces of different sizes. This design not only enhances the equipment's versatility but also avoids exhaust gas leakage problems caused by interface mismatch.

[0029] Subsequently, the exhaust gas enters the main exhaust gas treatment structure 1, and the gas guiding assembly 2 begins to function. The guide plate 8 is rotatably connected to the auxiliary support base 13 via a rotating shaft 14, and its surface features arc-shaped guiding protrusions 18 that optimize the exhaust gas flow path. The design of the arc-shaped guiding protrusions 18 reduces airflow resistance and ensures that the exhaust gas is evenly distributed across the surface of the multi-layer filter plate 5, thereby improving treatment efficiency. The guide plate 8 is embedded in the rotating groove 12 of the mounting bracket 11, ensuring its stability under high airflow impact.

[0030] When the exhaust gas comes into contact with the multi-layer filter plate 5, the pollutants are captured by the adsorption particles 6, while the catalytic coating 7 decomposes the pollutants. The adsorption particles 6 are evenly distributed between the through holes on the surface of the multi-layer filter plate 5. This arrangement increases the contact area between the exhaust gas and the adsorption material, thereby improving the adsorption efficiency. The catalytic coating 7 uses a high-efficiency catalyst, which can promote the chemical decomposition of pollutants at lower temperatures, further reducing energy consumption. The multi-layer filter plate 5 is fixed between two auxiliary support seats 13 by a snap-fit ​​structure 15.

[0031] In actual operation, after the exhaust gas undergoes staged treatment by multiple filter plates 5, harmful substances are effectively removed. The purified gas is discharged from the other end of the equipment, meeting environmental emission standards. Throughout the process, the optimization of the exhaust gas flow path, the synergistic effect of adsorption and catalysis, and the ease of equipment maintenance jointly achieve the goal of efficient treatment.

[0032] In addition, the structural design of the mounting bracket 11 further enhances the stability and operability of the equipment.

[0033] In summary, the waste gas treatment equipment, through its rational structural design and component coordination, achieves efficient waste gas treatment in practical application scenarios. The adaptability adjustment of the sliding frame 16 and the elastic support 10, the airflow optimization of the guide plate 8 and the guide protrusion 18, the graded treatment of the multi-layer filter plate 5, and the convenient maintenance design collectively solve the problems of high manufacturing costs, complex maintenance, and low treatment efficiency in existing technologies. These improvements not only enhance the performance of the equipment but also provide a more economical and efficient solution for industrial waste gas treatment.

Claims

1. An exhaust gas treatment device, characterized by, The system includes a main structure (1) for treating exhaust gas. The main structure (1) for treating exhaust gas includes a gas flow guide component (2) and a purification module component (3). The top of the gas flow guide component (2) is provided with a fixed connector (4). The purification module component (3) is located inside the gas flow guide component (2). The exhaust gas is treated in stages through the coordinated action of the gas flow guide component (2) and the purification module component (3). Adjustment components (9) are provided on both sides of the gas flow guide component (2). An elastic support component (10) is provided inside the adjustment component (9).

2. An exhaust treatment device according to claim 1, wherein The purification module component (3) includes a multi-layer filter plate (5), the surface of which is provided with a plurality of through holes, and adsorption particles (6) are evenly distributed between the plurality of through holes. The surface of the adsorption particles (6) is coated with a catalytic coating (7). The gas guiding component (2) includes two guide plates (8) located on both sides of the multi-layer filter plate (5), and the guide plates (8) are used to guide the exhaust gas to the surface of the multi-layer filter plate (5).

3. An exhaust treatment device according to claim 2, wherein, The fixed connector (4) includes a mounting bracket (11), and two rotating slots (12) are opened on both sides of the mounting bracket (11). The two guide plates (8) are respectively embedded in the interior of the two rotating slots (12).

4. An exhaust treatment device according to claim 3, wherein The gas flow guide assembly (2) also includes two auxiliary support seats (13) welded and fixed to the bottom of the mounting bracket (11). The two flow guide plates (8) are rotatably connected to the inner side of the two auxiliary support seats (13) through the rotating shaft (14). The multi-layer filter plate (5) is fixed between the two auxiliary support seats (13) through the snap-fit ​​structure (15).

5. The waste gas treatment equipment according to claim 1, characterized in that, The adjusting member (9) includes a sliding frame (16) for use in conjunction with the elastic support member (10).

6. An exhaust treatment device according to claim 5, wherein, The elastic support (10) includes a telescopic rod (17) slidably connected inside the sliding frame (16), and one end of the telescopic rod (17) is welded and fixed to the mounting bracket (11).

7. An exhaust treatment device according to claim 2, wherein The surface of the guide plate (8) is provided with a plurality of guide protrusions (18), and the shape of the guide protrusions (18) is arc-shaped.

8. An exhaust treatment device according to claim 5, wherein, The sliding frame (16) is provided with a spring assembly (19) inside. One end of the spring assembly (19) is welded and fixed to the telescopic rod (17), and the other end is welded and fixed to the inner wall of the sliding frame (16).