Coating organic waste gas collection near-zero emission device
By designing the support components and auxiliary filter components of the near-zero emission collection device for organic waste gas from painting, the problems of laborious replacement of filter cotton and pores in the paint booth were solved, achieving rapid installation and comprehensive waste gas filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JIUTENG ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-14
AI Technical Summary
The metal mounting brackets for the filter cotton in existing paint booths are difficult to replace and have pores, leading to incomplete filtration of exhaust gas.
A near-zero emission device for collecting organic waste gas from painting processes was designed, comprising a support component and an auxiliary filter component. Through the combination of an adjusting rod, a limiting plate, a positioning rod, and a pressing plate, it achieves rapid installation and sealing of the mounting frame gaps, reducing manual operation and the need for openings.
It enables rapid replacement of filter cotton in the paint booth and more comprehensive filtration of exhaust gas, reduces the difficulty of manual operation and exhaust gas leakage, and improves filtration efficiency.
Smart Images

Figure CN224113569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating waste gas treatment technology, and in particular to a near-zero emission device for collecting organic waste gas from coating processes. Background Technology
[0002] Paint booth painting is a process of spraying and coating objects in a specific, relatively enclosed and controllable environment. A large amount of waste gas is generated during the painting process. In order to purify the waste gas, a large amount of filter cotton is usually installed on the top of the paint booth.
[0003] Existing paint booth filter cotton is installed on the top of the paint booth using a metal mounting frame to filter exhaust gas. When replacing the filter cotton, users need to manually use a sharp tool to gradually insert the edge of the filter cotton into the metal mounting frame, making maintenance and replacement work quite laborious. Furthermore, since it is assembled on the top of the paint booth using mounting frames, gaps inevitably remain between the mounting frames, resulting in incomplete filtration of exhaust gas. Existing patents cannot solve this problem, thus making it inconvenient for users.
[0004] To address this, a near-zero emission device for collecting organic waste gas from coating processes is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a near-zero emission device for collecting organic waste gas from painting processes. This addresses the problem that existing paint booth filter cotton, when in use, has its metal mounting frame installed on the top of the paint booth for filtering waste gas. When replacing the filter cotton, users need to manually use sharp tools to gradually insert the edges of the filter cotton into the metal mounting frame, making maintenance and replacement laborious. Furthermore, since it is assembled on the top of the paint booth using mounting frames, gaps inevitably remain between the frames, resulting in incomplete filtration of waste gas. Existing patents cannot solve this problem, thus making it inconvenient for users.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a near-zero emission device for collecting organic waste gas from a painting process, comprising a paint booth filter cotton body, an installation frame provided on the outer side of the paint booth filter cotton body, and an auxiliary mechanism provided on the outer side of the installation frame, the auxiliary mechanism comprising a support component and an auxiliary filter component, the support component being disposed on the top of the installation frame, and the auxiliary filter component being disposed on the bottom of the installation frame;
[0007] The load-bearing assembly includes an adjusting rod, a limiting plate, a reinforcing channel, a positioning rod, and a pressing plate. The adjusting rod is threaded to the inner side of the mounting frame, the limiting plate is slidably connected to the inner side of the mounting frame, the reinforcing channel is fixedly connected to the outer side of the limiting plate, the positioning rod is inserted into the top of the reinforcing channel, and the pressing plate is rotatably connected to the top of the mounting frame.
[0008] Preferably, the auxiliary filter assembly includes a fixing plate bolted to the bottom of the mounting frame, and a support plate is fixedly connected to the bottom of the inner side of the fixing plate.
[0009] Preferably, a reinforcing rod is threadedly connected to the bottom of the bearing plate, and a rotating handle is fixedly connected to the bottom of the reinforcing rod.
[0010] Preferably, a sealing plate is rotatably connected to the top of the reinforcing rod, and a sealing gasket is adhered to the surface of the sealing plate.
[0011] Preferably, an auxiliary component is provided on the outer side of the mounting bracket. The auxiliary component includes a bearing channel fixedly connected to the inner side of the mounting bracket. The inner side of the bearing channel is threadedly connected to the outer side of the adjusting rod. A snap-fit rod is provided on the outer side of the bearing channel, and the inner side of the snap-fit rod snaps into the outer side of the adjusting rod.
[0012] Preferably, a protective plate is provided on the outer side of the bearing channel, and the inner side of the protective plate is engaged with the mounting bracket.
[0013] Preferably, the inner side of the adjusting rod is rotatably connected to the outer surface of the limiting plate, and the inner side of the limiting plate is in contact with the outer surface of the paint booth filter cotton body.
[0014] Preferably, the bottom of the positioning rod penetrates the top of the pressing plate, and a positioning block is fixedly connected to the top of the positioning rod.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. By setting up a support component, when using the near-zero emission device for collecting organic waste gas from the coating process, the user can combine the support component with the mounting frame. This allows the user to adjust the support component to increase the top space of the mounting frame when replacing the paint booth filter cotton body, so as to quickly install the paint booth filter cotton body without the user having to manually install it step by step with sharp tools, making it convenient for the user to perform maintenance and replacement work.
[0017] 2. By setting up an auxiliary filter component, when using this near-zero emission device for collecting organic waste gas from the coating process, after the mounting frame carrying the paint booth filter cotton body is installed on the top of the paint booth, the user can combine the auxiliary filter component with the mounting frame, so that the user can use the auxiliary filter component to block the gaps between the mounting frames, so that more waste gas can be filtered through the paint booth filter cotton body. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the near-zero emission device for collecting organic waste gas from coating processes in this utility model;
[0019] Figure 2This is a schematic diagram of the auxiliary mechanism in this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the load-bearing component in this utility model;
[0021] Figure 4 This is a schematic diagram of the auxiliary filter component in this utility model;
[0022] Figure 5 This is a schematic diagram of the auxiliary components in this utility model.
[0023] In the diagram, 1. Paint booth filter cotton body; 2. Mounting frame; 3. Auxiliary mechanism; 301. Bearing component; 301a. Adjusting rod; 301b. Limiting plate; 301c. Reinforcing channel; 301d. Positioning rod; 301e. Pressing plate; 302. Auxiliary filter component; 302a. Fixing plate; 302b. Bearing plate; 302c. Reinforcing rod; 302d. Sealing plate; 4. Auxiliary component; 401. Bearing channel; 402. Clip rod; 403. Protective plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 A near-zero emission device for collecting organic waste gas from a painting process includes a paint booth filter cotton body 1, an installation frame 2 on the outside of the paint booth filter cotton body 1, and an auxiliary mechanism 3 on the outside of the installation frame 2. The auxiliary mechanism 3 includes a support component 301 and an auxiliary filter component 302. The support component 301 is located on the top of the installation frame 2, and the auxiliary filter component 302 is installed on the bottom of the installation frame 2.
[0026] The load-bearing component 301 includes an adjusting rod 301a, a limiting plate 301b, a reinforcing channel 301c, a positioning rod 301d, and a pressing plate 301e. The adjusting rod 301a is threadedly connected to the inner side of the mounting frame 2, the limiting plate 301b is slidably connected to the inner side of the mounting frame 2, the reinforcing channel 301c is fixedly connected to the outer side of the limiting plate 301b, the positioning rod 301d is inserted into the top of the reinforcing channel 301c, and the pressing plate 301e is rotatably connected to the top of the mounting frame 2.
[0027] In this embodiment: by setting up an adjusting rod 301a, a limiting plate 301b, a reinforcing channel 301c, a positioning rod 301d, and a pressing plate 301e, when using this near-zero emission device for collecting organic waste gas from the coating process, the user can combine the adjusting rod 301a, the limiting plate 301b, the reinforcing channel 301c, the positioning rod 301d, and the pressing plate 301e with the mounting frame 2. This allows the user to rotate the adjusting rod 301a to move the limiting plate 301b towards the user's hand when replacing the paint booth filter cotton body 1. This causes the top of the limiting plate 301b to disengage from the pressing plate 301e, allowing the pressing plate 301e to rotate downwards. This increases the space at the top of the mounting frame 2 in that position, making it easier for the user to install the paint booth filter cotton body 1. Afterwards, resetting the limiting plate 301b will fix the paint booth filter cotton body 1 in place. This eliminates the need for the user to manually install the filter cotton body 1 using sharp tools, making maintenance and replacement easier.
[0028] Specifically, such as Figure 2 , Figure 4 As shown, the auxiliary filter assembly 302 includes a fixing plate 302a bolted to the bottom of the mounting bracket 2, and a support plate 302b is fixedly connected to the bottom of the inner side of the fixing plate 302a.
[0029] Specifically, such as Figure 2 , Figure 4 As shown, a reinforcing rod 302c is threadedly connected to the bottom of the bearing plate 302b, and a rotating handle is fixedly connected to the bottom of the reinforcing rod 302c.
[0030] Specifically, such as Figure 2 , Figure 4 As shown, a sealing plate 302d is rotatably connected to the top of the reinforcing rod 302c, and a sealing gasket is adhered to the surface of the sealing plate 302d.
[0031] In this embodiment: by setting a fixing plate 302a, a bearing plate 302b, a reinforcing rod 302c, and a sealing plate 302d, after the mounting frame 2 carrying the paint booth filter cotton body 1 is installed on the top of the paint booth, the user can install the fixing plate 302a and the bearing plate 302b at the bottom of the mounting frame 2, so that the bearing plate 302b is located at the bottom of the gap between the mounting frames 2. At this time, the user can rotate the reinforcing rod 302c to drive the sealing plate 302d upward to block the gap between the mounting frames 2, so that more exhaust gas can be filtered through the paint booth filter cotton body 1.
[0032] Specifically, such as Figure 1 , 5As shown, an auxiliary component 4 is provided on the outer side of the mounting bracket 2. The auxiliary component 4 includes a bearing channel 401 fixedly connected to the inner side of the mounting bracket 2. The inner side of the bearing channel 401 is threadedly connected to the outer side of the adjusting rod 301a. A snap-fit rod 402 is provided on the outer side of the bearing channel 401. The inner side of the snap-fit rod 402 snaps into the outer side of the adjusting rod 301a.
[0033] Specifically, such as Figure 1 , 5 As shown, a protective plate 403 is provided on the outer side of the carrying channel 401, and the inner side of the protective plate 403 is snapped into the mounting bracket 2.
[0034] In this embodiment: by setting up the bearing channel 401, the snap-fit rod 402 and the closing plate 302d, the bearing channel 401, the snap-fit rod 402 and the closing plate 302d cooperate with each other, which can facilitate the user to use the adjustment rod 301a and prevent foreign objects from affecting the adjustment rod 301a.
[0035] Specifically, such as Figure 3 As shown, the inner side of the adjusting rod 301a is rotatably connected to the outer surface of the limiting plate 301b, and the inner side of the limiting plate 301b is in contact with the outer surface of the paint booth filter cotton body 1.
[0036] Specifically, such as Figure 3 As shown, the bottom of the positioning rod 301d penetrates the top of the pressing plate 301e, and a positioning block is fixedly connected to the top of the positioning rod 301d.
[0037] In this embodiment: by setting the adjusting rod 301a, the limiting plate 301b and the positioning rod 301d, the adjusting rod 301a, the limiting plate 301b and the positioning rod 301d cooperate with each other to assist the user in replacing the paint booth filter cotton body 1, and to fix the paint booth filter cotton body 1 with the mounting bracket 2.
[0038] Working Principle: Firstly, this device is used to treat exhaust gases from paint booths. When using this near-zero emission collection device for coating organic waste gas, the user can combine the adjusting rod 301a, limiting plate 301b, reinforcing channel 301c, positioning rod 301d, and pressing plate 301e with the mounting frame 2. When replacing the paint booth filter cotton body 1, the user can rotate the adjusting rod 301a to move the limiting plate 301b towards the user's hand, causing the top of the limiting plate 301b to disengage from the pressing plate 301e. This allows the pressing plate 301e to rotate downwards, increasing the space at the top of the mounting frame 2 in that direction, facilitating installation. The paint booth filter cotton body 1 is fixed by resetting the limiting plate 301b, thus eliminating the need for users to manually install it step by step with sharp tools, making maintenance and replacement easier. At the same time, after the mounting frame 2 carrying the paint booth filter cotton body 1 is installed on the top of the paint booth, the user can install the fixing plate 302a and the bearing plate 302b at the bottom of the mounting frame 2, so that the bearing plate 302b is located at the bottom of the gap between the mounting frames 2. At this time, the user can rotate the reinforcing rod 302c to drive the sealing plate 302d upward to block the gap between the mounting frames 2, so that more exhaust gas can be filtered through the paint booth filter cotton body 1.
[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the scope of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A near-zero emission device for collecting organic waste gas from a painting process, comprising a paint booth filter cotton body (1), wherein a mounting frame (2) is provided on the outer side of the paint booth filter cotton body (1), characterized in that: An auxiliary mechanism (3) is provided on the outside of the mounting frame (2). The auxiliary mechanism (3) includes a support component (301) and an auxiliary filter component (302). The support component (301) is located on the top of the mounting frame (2), and the auxiliary filter component (302) is located on the bottom of the mounting frame (2). The bearing assembly (301) includes an adjusting rod (301a), a limiting plate (301b), a reinforcing channel (301c), a positioning rod (301d), and a pressing plate (301e). The adjusting rod (301a) is threaded to the inner side of the mounting frame (2), the limiting plate (301b) is slidably connected to the inner side of the mounting frame (2), the reinforcing channel (301c) is fixedly connected to the outer side of the limiting plate (301b), the positioning rod (301d) is inserted into the top of the reinforcing channel (301c), and the pressing plate (301e) is rotatably connected to the top of the mounting frame (2).
2. The near-zero emission device for collecting organic waste gas from coating processes according to claim 1, characterized in that: The auxiliary filter assembly (302) includes a fixing plate (302a) bolted to the bottom of the mounting bracket (2), and a bearing plate (302b) is fixedly connected to the bottom of the inner side of the fixing plate (302a).
3. The near-zero emission device for collecting organic waste gas from coating processes according to claim 2, characterized in that: The bottom of the bearing plate (302b) is threaded with a reinforcing rod (302c), and the bottom of the reinforcing rod (302c) is fixedly connected with a rotating handle.
4. The near-zero emission device for collecting organic waste gas from coating processes according to claim 3, characterized in that: The top of the reinforcing rod (302c) is rotatably connected to a sealing plate (302d), and a sealing gasket is adhered to the surface of the sealing plate (302d).
5. The near-zero emission device for collecting organic waste gas from coating processes according to claim 1, characterized in that: An auxiliary component (4) is provided on the outer side of the mounting bracket (2). The auxiliary component (4) includes a bearing channel (401) fixedly connected to the inner side of the mounting bracket (2). The inner side of the bearing channel (401) is threadedly connected to the outer side of the adjusting rod (301a). A snap-fit rod (402) is provided on the outer side of the bearing channel (401). The inner side of the snap-fit rod (402) snaps into the outer side of the adjusting rod (301a).
6. The near-zero emission device for collecting organic waste gas from coating processes according to claim 5, characterized in that: A protective plate (403) is provided on the outside of the bearing channel (401), and the inner side of the protective plate (403) is engaged with the mounting bracket (2).
7. The near-zero emission device for collecting organic waste gas from coating processes according to claim 1, characterized in that: The inner side of the adjusting rod (301a) is rotatably connected to the outer surface of the limiting plate (301b), and the inner side of the limiting plate (301b) is in contact with the outer surface of the paint booth filter cotton body (1).
8. The near-zero emission device for collecting organic waste gas from coating processes according to claim 1, characterized in that: The bottom of the positioning rod (301d) penetrates the top of the pressing plate (301e), and a positioning block is fixedly connected to the top of the positioning rod (301d).