An exhaust gas treatment box for convenient replacement of treatment filter
By designing a waste gas treatment box with grooves, baffles, hooks and locks, the complex and time-consuming problem of disassembly and assembly when replacing the filter in the prior art is solved, and fast and convenient maintenance operations are achieved.
Patent Information
- Application Number
- CN202420626504.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The existing exhaust gas treatment box needs to be removed when replacing the treatment filter, which leads to complex disassembly, time-consuming and easy to slip, reducing the convenience of maintenance.
A waste gas treatment box is designed, with grooves on the top of the box, fixedly connected with baffles and sealing strips on the inner wall, fixedly connected with hooks and locks on the cover plate, and threaded bolts and stops on the frame, and quick disassembly and assembled through simple manual operations.
It realizes the speed and convenience of replacing the treatment filter, saves maintenance time and energy, and enhances the maintenance convenience of the exhaust gas treatment box.
Smart Images

Figure CN222723906U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment boxes, in particular to a waste gas treatment box which is convenient for replacing a treatment filter screen. Background Art
[0002] The waste gas treatment box is a device specially used to treat industrial waste gas. It usually uses activated carbon as an adsorbent and can effectively remove harmful substances in the waste gas, such as sulfur dioxide, nitrogen oxides, benzene, formaldehyde, etc. In the industrial production process, the pollution problem caused by waste gas emissions to the environment has received more and more attention. In order to protect the environment and reduce air pollution, waste gas must be treated and can only be discharged when it meets the emission standards. The application of waste gas treatment boxes is an indispensable part of industrial production and is of great significance for protecting the environment and ensuring the health and safety of employees.
[0003] At present, when replacing the filter screen of the exhaust gas treatment box, the top plate needs to be disassembled, and a large number of fasteners need to be disassembled during disassembly. In addition, it is easy to cause thread slippage on the installation port or fasteners during disassembly and assembly, which adds trouble to the disassembly and assembly work, thereby consuming a lot of time and energy of the staff and reducing the convenience of maintenance of the existing exhaust gas treatment box. Summary of the invention
[0004] The utility model aims to solve the shortcomings in the prior art and proposes an exhaust gas treatment box which is convenient for replacing the treatment filter screen.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The invention discloses an exhaust gas treatment box which is convenient for replacing a treatment filter, comprising a box body, a groove being opened at the top of the box body, a baffle being fixedly connected to the inner wall of the box body, a sealing strip being plugged in the groove, a cover being fixedly connected to the top of the sealing strip, a hook being fixedly connected to the outer surface of the cover plate, a lock being fixedly connected to the outer surface of the box body, a sealing block being overlapped on the top surface of the baffle plate, a pressure plate being fixedly connected to the top of the sealing block, a frame being fixedly connected to the bottom end surface of the pressure plate, a filter being clamped on the frame body, bolts being threadedly connected to the frame body, a baffle being sleeved on the bolt, and a right-angle block being fixedly connected to the outer surface of the frame body.
[0007] Preferably, both sides of the box body are threadedly connected with air guide tubes, and a stepper motor is fixedly installed on the inner wall of the air guide tubes.
[0008] Preferably, there are multiple hooks and locks, and the hooks are fixedly connected to the outer surface of the pressure plate, and the hooks and locks are snap-connected.
[0009] Preferably, a mounting groove is provided at the bottom of the box body, and the bottom end of the frame body is located inside the mounting groove.
[0010] Preferably, the block is clamped between the right-angle block and the frame, and the end of the block overlaps the outer surface of the filter screen. The number of bolts, blocks and right-angle blocks is multiple, and multiple bolts, multiple blocks and multiple right-angle blocks are correspondingly distributed at the corners of the five filter screens.
[0011] Preferably, the number of the pressing plates is five, and the five pressing plates are equidistantly distributed on the cover plate.
[0012] The utility model has the following beneficial effects:
[0013] When performing maintenance and replacing the filter, manually push the lock to separate the hook, pull the frame to take out the box, push the stopper to separate the right-angle block, and push the filter to separate the bolt. The disassembly and assembly process is very simple, which effectively saves maintenance time and energy, and does not require disassembly and assembly work, which effectively enhances the convenience of maintenance of the exhaust gas treatment box. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of an exhaust gas treatment box for convenient replacement of a treatment filter screen proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of an exhaust gas treatment box proposed by the utility model for convenient replacement of the treatment filter;
[0016] Figure 3 This is a schematic diagram of the left side cross-sectional structure of an exhaust gas treatment box for convenient replacement of a treatment filter screen proposed by the utility model;
[0017] Figure 4 The utility model proposes an exhaust gas treatment box which is convenient for replacing the treatment filter screen. Figure 1 A schematic diagram of the partially enlarged structure at center A;
[0018] Figure 5 The utility model proposes an exhaust gas treatment box which is convenient for replacing the treatment filter screen. Figure 2 A schematic diagram of the partially enlarged structure at B in the middle;
[0019] Figure 6 The utility model proposes an exhaust gas treatment box which is convenient for replacing the treatment filter screen. Figure 3 A schematic diagram of the partially enlarged structure at C in the middle;
[0020] Figure 7 This is a schematic diagram of the three-dimensional structure of a cover plate of an exhaust gas treatment box proposed by the utility model for convenient replacement of a treatment filter.
[0021] In the figure: 1. box body; 2. cover plate; 201. sealing strip; 3. hook; 301. lock; 4. pressure plate; 401. frame body; 402. sealing block; 5. filter screen; 6. bolt; 7. stopper; 8. right-angle block; 9. air guide tube; 10. stepper motor. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Reference Figure 1-7 , an exhaust gas treatment box for convenient replacement of a treatment filter, comprising a box body 1, air guide pipes 9 are threadedly connected on both sides of the box body 1, a stepper motor 10 is fixedly installed on the inner wall of the air guide pipe 9, a groove is opened at the top of the box body 1, a baffle 101 is fixedly connected to the inner wall of the box body 1, a sealing strip 201 is plugged in the groove, a cover plate 2 is fixedly connected to the top of the sealing strip 201, a hook 3 is fixedly connected to the outer surface of the cover plate 2, a lock 301 is fixedly connected to the outer surface of the box body 1, and the number of the hook 3 and the lock 301 are both multiple, a hook 3 is fixedly connected to the outer surface of the pressure plate 4, the hook 3 and the lock 301 are snap-connected, a sealing block 402 is overlapped on the top surface of the baffle 101, the sealing strip 201 and the sealing block 402 ensure the airtightness of the corresponding structural connection, and the top of the sealing block 402 is fixedly connected to the pressure plate 2. Plate 4, the number of pressing plates 4 is five, and the five pressing plates 4 are equidistantly distributed on the cover plate 2, a frame 401 is fixedly connected to the bottom end surface of the pressing plate 4, a mounting groove is provided at the bottom of the box body 1, and the bottom end of the frame 401 is located inside the mounting groove, a filter screen 5 is clamped on the frame 401, a bolt 6 is threadedly connected to the frame 401, a stopper 7 is sleeved on the bolt 6, a right-angle block 8 is fixedly connected to the outer surface of the frame 401, the stopper 7 is clamped between the right-angle block 8 and the frame 401, and the end of the stopper 7 overlaps the outer surface of the filter screen 5, the number of bolts 6, stopper 7 and right-angle block 8 are all multiple, and multiple bolts 6, multiple stoppers 7 and multiple right-angle blocks 8 are correspondingly distributed at the corners of the five filter screens 5, the stopper 7 is rotatably connected to the bolt 6, a threaded groove is provided on the frame 4, and the end of the bolt 6 is located inside the threaded groove.
[0024] The use method and advantages of the utility model: When the exhaust gas treatment box which is convenient for replacing the treatment filter is used, the working process is as follows:
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, when using the exhaust gas treatment box that is convenient for replacing the treatment filter, first connect the electrical equipment in the exhaust gas treatment box that is convenient for replacing the treatment filter to an external power source, and when using the exhaust gas treatment box, install it in conjunction with the corresponding air guide pipe 9 through the corresponding pipeline, and then when treating the exhaust gas, turn on the stepper motor 10 to perform the air guide work, and cooperate with the filter 5 to perform the exhaust gas treatment work. When performing maintenance and replacing the treatment filter, you only need to manually pull the lock buckle 301 to separate it from the hook 3, and then pull the corresponding pressure plate 4 to slide, and then until the frame 401 takes out the box body 1, and then pull the block 7 rotates around the bolt 6, so that the stopper 7 is separated from the right-angle block 8, and the filter screen 5 is pushed to separate from the bolt 6. The disassembly and assembly process is very simple, which effectively saves maintenance time and energy, and does not require disassembly and assembly work, effectively enhancing the convenience of maintenance of the exhaust gas treatment box, and solves the current problem that the top plate needs to be disassembled when replacing the filter screen of the exhaust gas treatment box, and more fasteners need to be disassembled during disassembly. In addition, it is easy to cause the installation port or the fastener to slip during disassembly and assembly, which adds trouble to the disassembly and assembly work, thereby consuming a lot of time and energy of the staff, and reducing the convenience of maintenance of the existing exhaust gas treatment box.
[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An exhaust gas treatment box for convenient replacement of a treatment filter, comprising a box body (1), characterized in that: The top of the box body (1) is provided with a groove, a baffle (101) is fixedly connected to the inner wall of the box body (1), a sealing strip (201) is plugged into the groove, a cover plate (2) is fixedly connected to the top of the sealing strip (201), a hook (3) is fixedly connected to the outer surface of the cover plate (2), a lock buckle (301) is fixedly connected to the outer surface of the box body (1), a sealing block (402) is overlapped on the top surface of the baffle (101), a pressing plate (4) is fixedly connected to the top of the sealing block (402), a frame (401) is fixedly connected to the bottom surface of the pressing plate (4), a filter screen (5) is clamped on the frame body (401), a bolt (6) is threadedly connected to the frame body (401), a stopper (7) is sleeved on the bolt (6), and a right-angle block (8) is fixedly connected to the outer surface of the frame body (401).
2. The exhaust gas treatment box for convenient replacement of the treatment filter according to claim 1, characterized in that: Air guide tubes (9) are threadedly connected to both sides of the box body (1), and a stepping motor (10) is fixedly mounted on the inner wall of the air guide tube (9).
3. The exhaust gas treatment box for convenient replacement of the treatment filter according to claim 1, characterized in that: The hooks (3) and the locks (301) are both provided in plural numbers, the hooks (3) are fixedly connected to the outer surface of the pressing plate (4), and the hooks (3) and the locks (301) are snap-connected.
4. The exhaust gas treatment box for convenient replacement of the treatment filter according to claim 1, characterized in that: The bottom of the box body (1) is provided with a mounting groove, and the bottom end of the frame body (401) is located inside the mounting groove.
5. The exhaust gas treatment box for convenient replacement of the treatment filter according to claim 1, characterized in that: The stopper (7) is clamped between the right-angle block (8) and the frame (401); the end of the stopper (7) overlaps the outer surface of the filter screen (5); the bolts (6), the stopper (7) and the right-angle block (8) are all multiple in number; the multiple bolts (6), the multiple stoppers (7) and the multiple right-angle blocks (8) are correspondingly distributed at the corners of the five filter screens (5).
6. The exhaust gas treatment box for convenient replacement of the treatment filter according to claim 1, characterized in that: The number of the pressing plates (4) is five, and the five pressing plates (4) are distributed on the cover plate (2) at equal distances.