Waste gas treatment equipment convenient for replacing filter screen
By designing an exhaust gas treatment device with adjustment and installation components, the problem of inconvenient filter replacement was solved, enabling convenient disassembly and assembly of the filter and stable fixation of the filter components, thereby improving the efficiency and effectiveness of exhaust gas treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YIKANG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-19
AI Technical Summary
The existing waste gas treatment equipment is inconvenient to replace when changing the filter screen, and the disassembly and assembly are troublesome, which affects the efficiency of the equipment.
An exhaust gas treatment device comprising a lower shell and an upper shell was designed. An adjustment component was set to move the upper shell upward to display the filter component, which is convenient for disassembly and assembly. At the same time, an installation component was used to fix the filter component, thereby enhancing stability.
It improves the ease of filter replacement and the efficiency of exhaust gas treatment, enhances the stability of filtration and purification, avoids exhaust gas leakage, and improves the overall treatment effect of the equipment.
Smart Images

Figure CN224252418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waste gas treatment equipment, specifically a waste gas treatment device that facilitates filter replacement. Background Technology
[0002] Waste gas treatment mainly refers to the treatment of industrial waste gases generated in industrial sites, such as particulate matter, flue gas, odorous gases, and toxic and harmful gases. Common waste gas purification methods include factory flue gas purification, workshop dust gas purification, organic waste gas purification, waste gas odor purification, acid and alkali waste gas purification, and chemical waste gas purification.
[0003] Waste gas treatment requires filtration, and the filters need to be cleaned after long-term use to improve the effectiveness of the next treatment. However, the filters in existing waste gas treatment equipment are inconvenient to replace, as they are usually fixed with bolts, making disassembly and assembly troublesome and inconvenient for users. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a waste gas treatment device that facilitates filter replacement, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste gas treatment device that facilitates filter replacement, comprising a lower housing and an upper housing. Lower limit blocks are fixedly connected to both sides of the inner cavity of the lower housing. A concave frame is placed on the top of the two lower limit blocks. An installation component is provided on the top of the inner cavity of the concave frame. A filter component is provided in the inner cavity of the two concave frames. A fixing box is fixedly connected to the left side of the lower housing. An adjustment component is provided in the inner cavity of the fixing box.
[0006] By adopting the above technical solution and setting the adjustment component, the upper shell can be moved upward, thereby revealing the filter component. This makes it convenient for users to assemble and disassemble the filter component. The filter component can purify, filter, and adsorb waste gas, improving waste gas treatment efficiency. The installation component can install and fix the filter component, increasing the stability of the filter component's filtration and purification, and improving treatment efficiency.
[0007] Preferably, the filtration assembly includes a UV photolysis purification plate, and an activated carbon adsorption plate is provided on the top of the UV photolysis purification plate.
[0008] By adopting the above technical solutions, waste gas can be purified, filtered, and adsorbed, thereby improving waste gas treatment efficiency.
[0009] Preferably, the mounting assembly includes a first threaded rod, a first threaded sleeve for cooperating with the first threaded rod is embedded in the top of the concave frame cavity, a positioning plate is movably connected to the bottom of the first threaded rod via a bearing, and a first rotating handle is fixedly connected to the top of the first threaded rod.
[0010] By adopting the above technical solution, the filter components can be installed and fixed, increasing the stability of the filter components' filtration and purification, and improving the treatment efficiency.
[0011] Preferably, the adjustment assembly includes a second threaded rod disposed in the inner cavity of the fixed box, a second threaded sleeve being threadedly connected to the surface of the second threaded rod, the right side of the second threaded sleeve being fixedly connected to the upper housing via a connector, and a second rotating handle being fixedly connected to the bottom of the second threaded rod.
[0012] By adopting the above technical solution, the upper housing can be moved upward, thereby revealing the filter assembly, which makes it convenient for users to disassemble and assemble the filter assembly.
[0013] Preferably, upper limit blocks are fixedly connected to both sides of the inner cavity of the upper housing, and the bottom of the upper limit blocks is tightly fitted with the concave frame.
[0014] By adopting the above technical solution, the top of the concave frame can be limited, increasing the stability of the filtration process of the filter assembly.
[0015] Preferably, a slide rail is fixedly connected to the left side of the inner cavity of the fixed box, a slider is slidably connected to the surface of the slide rail, and the right side of the slider is fixedly connected to the second threaded sleeve.
[0016] By adopting the above technical solution, the second threaded sleeve can be limited and guided to move, thereby increasing the stability when the second threaded rod drives the second threaded sleeve to move up and down.
[0017] Preferably, a protrusion is fixedly connected to the top of the lower housing, and a groove for cooperating with the protrusion is opened at the bottom of the upper housing, with a sealing gasket provided at the top of the inner cavity of the groove.
[0018] By adopting the above technical solution, the sealing performance when the lower and upper shells are closed can be increased, avoiding leakage during waste gas treatment and affecting the treatment effect.
[0019] Preferably, the top of the upper housing is connected to an air outlet pipe, and the top of the lower housing is connected to an air inlet pipe.
[0020] By adopting the above technical solution, it is easier to connect the equipment.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0022] This invention, by setting an adjustment component, can move the upper housing upward, thereby revealing the filter component. This makes it convenient for the user to assemble and disassemble the filter component. The filter component can purify, filter, and adsorb waste gas, improving waste gas treatment efficiency. The installation component can install and fix the filter component, increasing the stability of the filtration and purification process and improving treatment efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0025] Figure 3 The structure of this utility model Figure 2 A magnified view of a section at point A in the middle;
[0026] Figure 4 The structure of this utility model Figure 2 A magnified view of a section at point B.
[0027] In the diagram: 1. Lower housing; 2. Upper housing; 3. Lower limit block; 4. Concave frame; 5. Mounting assembly; 501. First threaded rod; 502. First threaded sleeve; 503. Positioning plate; 504. First rotating handle; 6. Filter assembly; 601. UV photolysis purification plate; 602. Activated carbon adsorption plate; 7. Fixing box; 8. Adjustment assembly; 801. Second threaded rod; 802. Second threaded sleeve; 803. Second rotating handle; 9. Upper limit block; 10. Slide rail; 11. Slider; 12. Protrusion; 13. Groove; 14. Sealing gasket; 15. Air outlet pipe; 16. Air inlet pipe. Detailed Implementation
[0028] 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.
[0029] Example 1:
[0030] Reference Figure 1-4A waste gas treatment device with easy-to-replace filter screen includes a lower housing 1 and an upper housing 2. Lower limit blocks 3 are fixedly connected to both sides of the inner cavity of the lower housing 1. A concave frame 4 is placed on the top of the two lower limit blocks 3. An installation assembly 5 is provided on the top of the inner cavity of the concave frame 4. The installation assembly 5 includes a first threaded rod 501. A first threaded sleeve 502, which mates with the first threaded rod 501, is embedded in the top of the inner cavity of the concave frame 4. A positioning plate 503 is movably connected to the bottom of the first threaded rod 501 via a bearing. A first rotating handle 504 is fixedly connected to the top of the first threaded rod 501. A filter assembly 6 is provided in the inner cavity of the two concave frames 4. The filter assembly 6 includes a UV photolysis purification plate 601. An activated carbon adsorption plate 602 is provided on the top of the UV photolysis purification plate 601. A filter assembly 602 is fixedly connected to the left side of the lower housing 1. The fixed box 7 has an adjustment component 8 inside its cavity. The adjustment component 8 includes a second threaded rod 801 located inside the cavity of the fixed box 7. A second threaded sleeve 802 is threadedly connected to the surface of the second threaded rod 801. The right side of the second threaded sleeve 802 is fixedly connected to the upper housing 2 via a connector. A second rotating handle 803 is fixedly connected to the bottom of the second threaded rod 801. By setting the adjustment component 8, the upper housing 2 can be moved upward, thereby revealing the filter component 6. This makes it convenient for the user to install and remove the filter component 6. The filter component 6 can purify, filter, and adsorb waste gas, improving waste gas treatment efficiency. The installation component 5 can install and fix the filter component 6, increasing the stability of the filtration and purification of the filter component 6 and improving treatment efficiency.
[0031] Example 2:
[0032] Reference Figure 1 , Figure 2 and Figure 3 Upper housing 2 has upper limit blocks 9 fixedly connected to both sides of its inner cavity. The bottom of the upper limit blocks 9 fits tightly with the concave frame 4, which can limit the top of the concave frame 4 and increase the stability of the filter assembly 6. The left side of the inner cavity of the fixed box 7 is fixedly connected to the slide rail 10. The surface of the slide rail 10 is slidably connected to the slider 11. The right side of the slider 11 is fixedly connected to the second threaded sleeve 802, which can limit and guide the movement of the second threaded sleeve 802 and increase the stability when the second threaded rod 801 drives the second threaded sleeve 802 to move up and down. The top of the lower housing 1 is fixedly connected to the protrusion 12. The bottom of the upper housing 2 is provided with a groove 13 that matches the protrusion 12. The top of the inner cavity of the groove 13 is provided with a sealing gasket 14, which can increase the sealing when the lower housing 1 and the upper housing 2 are closed, and prevent the leakage of waste gas treatment, which would affect the treatment effect. The top of the upper housing 2 is connected to the air outlet pipe 15, and the top of the lower housing 1 is connected to the air inlet pipe 16, which can facilitate the connection of the equipment.
[0033] The working principle is as follows:
[0034] In use, by connecting the inlet pipe 16 and the outlet pipe 15, exhaust gas can be introduced into the lower housing 1 and the upper housing 2. At this time, the filter assembly 6 can purify, filter, and adsorb the exhaust gas, improving the exhaust gas treatment efficiency. When the filter needs to be replaced, the second screw rod 801 is rotated by the second handle 803. The second screw rod 801 drives the second screw sleeve 802 to move upward, and the second screw sleeve 802 can drive the upper housing 2 to move upward, thereby revealing the filter assembly 6. This makes it easy for the user to disassemble and assemble the filter assembly 6, and then facilitates the rotation of the first... The handle 504 drives the first threaded rod 501 to rotate within the first threaded sleeve 502. The first threaded rod 501 can drive the positioning plate 503 to move upward, at which point it can disengage from the filter assembly 6. Then, the user can remove the UV photolysis purification plate 601 and the activated carbon adsorption plate 602 inside the filter assembly 6, and then reinstall the new UV photolysis purification plate 601 and the activated carbon adsorption plate 602 in the two concave frames 4 to limit the installation of the new filter assembly 6. Finally, the lower housing 1 and the upper housing 2 are closed to treat the subsequent exhaust gas.
[0035] In summary, this waste gas treatment device, which facilitates filter replacement, allows the upper housing 2 to move upwards via the adjustment component 8, thereby revealing the filter component 6. This makes it easy for the user to install and remove the filter component 6. The filter component 6 purifies, filters, and adsorbs waste gas, improving waste gas treatment efficiency. The installation component 5 secures the filter component 6, increasing the stability of its filtration and purification capabilities and further enhancing treatment efficiency.
[0036] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0037] 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. A waste gas treatment device with easy filter replacement, comprising a lower housing (1) and an upper housing (2), characterized in that: Lower limit blocks (3) are fixedly connected to both sides of the inner cavity of the lower housing (1). A concave frame (4) is placed on the top of the two lower limit blocks (3). An installation component (5) is provided on the top of the inner cavity of the concave frame (4). A filter component (6) is provided in the inner cavity of the two concave frames (4). A fixing box (7) is fixedly connected to the left side of the lower housing (1). An adjustment component (8) is provided in the inner cavity of the fixing box (7).
2. The exhaust gas treatment device with easy filter replacement according to claim 1, characterized in that: The filter assembly (6) includes a UV photolysis purification plate (601), and an activated carbon adsorption plate (602) is provided on the top of the UV photolysis purification plate (601).
3. The exhaust gas treatment device with easy filter replacement according to claim 1, characterized in that: The mounting assembly (5) includes a first threaded rod (501), and a first threaded sleeve (502) that works with the first threaded rod (501) is embedded at the top of the inner cavity of the concave frame (4). A positioning plate (503) is movably connected to the bottom of the first threaded rod (501) through a bearing, and a first rotating handle (504) is fixedly connected to the top of the first threaded rod (501).
4. The exhaust gas treatment device with easy filter replacement according to claim 1, characterized in that: The adjustment assembly (8) includes a second threaded rod (801) disposed in the inner cavity of the fixed box (7), a second threaded sleeve (802) is threadedly connected to the surface of the second threaded rod (801), the right side of the second threaded sleeve (802) is fixedly connected to the upper housing (2) through a connector, and a second rotating handle (803) is fixedly connected to the bottom of the second threaded rod (801).
5. The exhaust gas treatment device with easy filter replacement according to claim 1, characterized in that: Both sides of the inner cavity of the upper housing (2) are fixedly connected with upper limit blocks (9), and the bottom of the upper limit blocks (9) is tightly fitted with the concave frame (4).
6. The exhaust gas treatment device with easy filter replacement according to claim 1, characterized in that: A slide rail (10) is fixedly connected to the left side of the inner cavity of the fixed box (7), and a slider (11) is slidably connected to the surface of the slide rail (10). The right side of the slider (11) is fixedly connected to the second threaded sleeve (802).
7. The exhaust gas treatment device with easy filter replacement according to claim 1, characterized in that: The top of the lower housing (1) is fixedly connected to a protrusion (12), and the bottom of the upper housing (2) is provided with a groove (13) for use with the protrusion (12), and a sealing gasket (14) is provided at the top of the inner cavity of the groove (13).
8. The exhaust gas treatment device with easy filter replacement according to claim 1, characterized in that: The top of the upper housing (2) is connected to an air outlet pipe (15), and the top of the lower housing (1) is connected to an air inlet pipe (16).