Waste gas treatment monitoring equipment
The design of the limiting component and the pop-out component simplifies the installation and disassembly process of the filter screen in the exhaust gas treatment device, solves the problem of inconvenient filter screen installation and disassembly, and improves the efficiency of cleaning and replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市佳郝科技有限公司
- Filing Date
- 2025-01-03
- Publication Date
- 2026-04-17
AI Technical Summary
In existing exhaust gas monitoring and treatment devices, the installation and removal of filters is quite troublesome, and it is difficult for one person to operate alone, resulting in inconvenience in cleaning or replacement.
The design employs a limiting component and a pop-out component. Through the cooperation of the limiting block and the spring, the frame can be easily assembled and disassembled. The sliding of the limiting block and the function of the pop-out component simplify the installation and removal process of the filter screen.
The frame assembly and disassembly process is simpler, improving the efficiency of cleaning and replacing the filter screen and reducing the workload for operators.
Smart Images

Figure CN224126865U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment technology, specifically to a waste gas treatment monitoring device. Background Technology
[0002] Waste gas refers to toxic and harmful gases emitted during human production and daily life, which seriously pollute the environment and affect human health. The main waste gases are sulfur-containing compounds, nitrogen-containing compounds, and carbon oxides. Waste gas purification 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. Currently, when waste gas monitoring and treatment devices are used for a long time, the filter screen will absorb a large amount of dust, resulting in a decrease in purification efficiency. It is generally necessary to replace the internal filter screen. However, when replacing the filter screen, since most of them are installed with bolts, the operation of disassembly and assembly is cumbersome and inconvenient, which reduces the ease of use and practicality and affects the work efficiency of operators.
[0003] In the prior art, such as the announcement number CN221333334U, a waste gas monitoring and treatment device is proposed. This technical solution discloses a waste gas monitoring and treatment device, which relates to the field of waste gas treatment technology. This utility model includes a purification chamber, with an opening groove and a fixing groove provided on one side of the purification chamber. This utility model uses a plugging block, wherein the fixing groove, plugging block, sliding groove, and other structures of the same structure are mirror-installed on both sides of the opening groove. A sliding handle is controlled by a sliding rod and a sliding sleeve to adjust the left and right sliding of the plugging block using a sliding handle. A limiting groove and a limiting block are used to fix the position of the plugging block without affecting its left and right sliding. Then, a spring is installed. During installation, the sliding handles on both sides are first pulled to the sides, and then the sliding block on the connecting frame is controlled to slide into the sliding groove. When it slides to the desired position, the sliding handles on both sides are released, and the spring pushes the plugging block to block and fix it. Conversely, when disassembling, the sliding handles on both sides are pulled to remove the plugging block, and then the installation handle is controlled to pull it out of the connecting frame.
[0004] However, when removing the filter screen on the existing exhaust gas monitoring and treatment device, both hands need to pull the handles simultaneously to insert the frame with the filter screen into the purification chamber. Similarly, when removing the filter screen, both hands need to pull the handles simultaneously to remove the blockage before the frame can be removed. This makes the installation and removal of the frame on the device quite troublesome. Moreover, it is difficult for one person to install and remove the frame alone when using the device, which makes it inconvenient for staff to clean or replace the filter screen on the device.
[0005] To address the aforementioned issues, this application proposes a waste gas treatment monitoring device. Utility Model Content
[0006] The present invention aims to provide a waste gas treatment monitoring device, which is mainly used to solve the problem that the disassembly and assembly of the filter screen on the existing waste gas monitoring and treatment device is relatively troublesome, and it is difficult for one person to disassemble and assemble the filter screen alone when using the device, which makes it inconvenient for staff to clean or replace the filter screen on the device.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A waste gas treatment monitoring device includes a purification chamber, a frame slidably connected inside the purification chamber, a filter screen fixedly connected to the inner wall of the frame, a symmetrical pull block extending from one side of the frame into the purification chamber, a fixed shell fixedly connected to one side of the purification chamber above the frame, a limit block slidably connected inside the fixed shell, a limit component provided inside the limit block, the limit component including a sliding cavity opened inside the limit block and the sliding cavities symmetrically arranged inside the limit block, a moving block slidably connected inside the sliding cavity, a first spring fixedly connected to one side of the moving block, the other end of the first spring fixedly connected to the inner wall of the sliding cavity, a limit post fixedly connected to one side of the moving block, a limit post extending from the end of the limit post away from the moving block into the fixed shell and fixedly connected to a lever, a vertical groove opened on the fixed shell, slots matching the limit post opened on both sides of the inner wall of the vertical groove, a slot matching the frame opened on one side of the inner wall of the purification chamber, and a pop-out component fixedly connected inside the slot.
[0009] The working principle and beneficial effects of this utility model:
[0010] Working principle: When using this waste gas treatment device, insert the frame with the filter screen into the purification chamber, then slide the limiting block downwards and abut against one side of the frame. The limiting component then fixes the limiting block, thus securing the frame inside the purification chamber. The device is then ready for normal use. To disassemble the frame, release the limiting component and slide the limiting block upwards. Once the limiting block is fully inside the fixed housing, the frame will spring out a distance under the action of the ejector component inside the slot. Then, by pulling the pull block, the frame can be pulled out of the purification chamber, allowing the operator to clean or replace the filter screen on the frame.
[0011] Beneficial effects: After releasing the limiting component on the limiting block, slide the limiting block upwards and let it fully enter the fixed shell. The frame will pop out a certain distance under the action of the pop-out component. Then, by pulling the pull block, the frame can be pulled out from inside the purification chamber, which makes it convenient for staff to clean or replace the filter. When installing the frame, after inserting the frame into the purification chamber, slide the limiting block downwards and then fix the limiting block with the limiting component to fix the frame inside the purification chamber. This makes the disassembly and assembly of the frame more convenient, thereby further facilitating the cleaning or replacement of the filter on the device.
[0012] Preferably, the ejector assembly includes a second spring fixedly connected to the inner wall of the slot, and a push plate fixedly connected to the other end of the second spring. The push plate is slidably connected to the inner wall of the slot. When the frame is inserted into the purification chamber, the frame will push the push plate to slide into the slot, while squeezing the second spring and compressing it. Then, the frame is fixed by the limiting block, and the device can be used normally. When the limiting block is fully inserted into the fixed shell, the push plate will push the frame out a distance under the action of the second spring, which makes the disassembly of the frame more convenient.
[0013] Preferably, one side of the limiting block is rotatably connected to multiple ball bearings, which are distributed in a linear array at equal intervals on the limiting block. When people pull the lever to make the limiting block slide, the multiple ball bearings on one side of the limiting block can effectively reduce the friction between the limiting block and the purification chamber, making it easier and less strenuous for people to pull the lever to make the limiting block slide.
[0014] Preferably, there are two sets of slots, and the slots are symmetrically arranged on both sides of the inner wall of the vertical groove. By setting the number of slots to two sets, when the limiting post engages with the upper slot of the inner wall of the vertical groove, the limiting block can be fixed inside the fixed shell, which makes it convenient for the staff to insert the frame into the purification chamber. When the limiting post engages with the lower slot of the inner wall of the vertical groove, the limiting block will abut against one side of the frame, thereby fixing the frame inside the purification chamber. This not only makes the frame more stable after installation, but also makes the frame easier to assemble and disassemble.
[0015] Preferably, there are multiple second springs, and the second springs are distributed in a linear array at equal intervals inside the slot. By setting the number of second springs inside the slot to multiple, multiple second springs can exert a greater pushing force on the push plate, which makes the push plate more stable when pushing the frame out under the action of multiple second springs.
[0016] Preferably, the corners of the lever are rounded, and the outer wall of the lever is covered with an anti-slip sleeve. By making the corners of the lever rounded, it is more comfortable for people to operate the lever. The anti-slip sleeve on the outer wall of the lever increases the friction between people's hands and the lever, thereby effectively preventing people from slipping when operating the lever. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0018] Figure 2 This is an enlarged cross-sectional structural diagram of the pop-out component of this utility model;
[0019] Figure 3 This is an enlarged cross-sectional structural diagram of the limiting component of this utility model;
[0020] Figure 4 This is a schematic diagram of the overall structure of the limiting block of this utility model;
[0021] Figure 5 This utility model Figure 1 A magnified structural diagram of point A in the middle.
[0022] In the diagram: 1. Purification chamber; 2. Frame; 3. Filter screen; 4. Pull block; 5. Slot; 6. Fixed shell; 7. Limiting block; 8. Sliding cavity; 9. Moving block; 10. First spring; 11. Limiting post; 12. Push block; 13. Vertical groove; 14. Card slot; 15. Second spring; 16. Push plate; 17. Ball bearing. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 A waste gas treatment and monitoring device includes a purification chamber 1, a frame 2 slidably connected inside the purification chamber 1, a filter screen 3 fixedly connected to the inner wall of the frame 2, a symmetrical pull block 4 extending from one side of the frame 2 out of the purification chamber 1 and fixedly connected thereto, pulling the pull block 4 makes it easier to disassemble the frame 2, a fixed shell 6 fixedly connected above the frame 2 on one side of the purification chamber 1, a limit block 7 slidably connected inside the fixed shell 6, a plurality of ball bearings 17 rotatably connected to one side of the limit block 7, and the ball bearings 17 are linearly arrayed and equidistantly distributed on the limit block 7, the plurality of ball bearings 17 on one side of the limit block 7 can effectively reduce the friction between the limit block 7 and the purification chamber 1, thus making the limit block 7 slide more smoothly up and down, and a limit component is provided inside the limit block 7. When using this waste gas treatment device, insert the frame 2 with the filter screen 3 installed into the purification chamber 1, then slide the limiting block 7 downward and abut against one side of the frame 2, and then fix the limiting block 7 by the limiting component to fix the frame 2 inside the purification chamber 1. The device can then be used normally. A slot 5 matching the frame 2 is opened on one side of the inner wall of the purification chamber 1. A pop-out component is fixedly connected inside the slot 5. After releasing the limiting component, slide the limiting block 7 upward. When the limiting block 7 is fully inserted into the fixed shell 6, the frame 2 will pop out a certain distance under the action of the pop-out component inside the slot 5. Then, by pulling the pull block 4, the frame 2 can be pulled out from inside the purification chamber 1. Then, the staff can clean or replace the filter screen 3 on the frame 2.
[0025] like Figure 1 , Figure 3 and Figure 5 As shown, the limiting assembly includes a sliding cavity 8 inside the limiting block 7, and the sliding cavities 8 are symmetrically arranged inside the limiting block 7. A movable block 9 is slidably connected inside the sliding cavity 8. A first spring 10 is fixedly connected to one side of the movable block 9, and the other end of the first spring 10 is fixedly connected to the inner wall of the sliding cavity 8. A limiting post 11 is fixedly connected to one side of the movable block 9. The end of the limiting post 11 away from the movable block 9 extends out of the fixing shell 6 and is fixedly connected to a lever 12. The corners of the lever 12 are all rounded. The outer wall of the lever 12 is fitted with an anti-slip sleeve. A vertical groove 13 is provided on the fixed shell 6. Two sets of slots 14, matching the limiting post 11, are provided on both sides of the inner wall of the vertical groove 13. The slots 14 are symmetrically arranged on both sides of the inner wall of the vertical groove 13. When the two levers 12 are moved closer together, and the limiting post 11 disengages from the slot 14, the limiting block 7 can slide upwards by pulling the lever 12. Once the limiting block 7 enters the fixed shell 6, the lever 12 is released, and the movement... Under the action of the first spring 10, the moving block 9 will cause the limiting post 11 and the toggle block 12 to move to both sides simultaneously, and the limiting post 11 will engage with the upper slot 14 on the inner wall of the vertical groove 13. The frame 2 will pop out a certain distance under the action of the pop-out component inside the slot 5. Then, by pulling the pull block 4, the frame 2 can be pulled out from the purification chamber 1. When installing the frame 2, insert the frame 2 into the purification chamber 1, and similarly, move the two toggle blocks 12 towards each other. When the limiting post 11 disengages from the slot 14, pull the toggle block 12 downward to make the limiting block 7 slide downward. After the limiting block 7 moves downward a certain distance, the moving block 9 will cause the limiting post 11 and the toggle block 12 to move to both sides simultaneously under the action of the first spring 10. When the limiting post 11 engages with the lower slot 14 on the inner wall of the vertical groove 13, the limiting block 7 will abut against one side of the frame 2, thereby fixing the frame 2 inside the purification chamber 1. This not only makes the frame 2 more stable after installation, but also makes the frame 2 easier to install and remove.
[0026] like Figure 3 As shown, the pop-out component includes a second spring 15 fixedly connected to the inner wall of the slot 5. There are multiple second springs 15, which are distributed in a linear array at equal intervals inside the slot 5. The other end of the second spring 15 is fixedly connected to a push plate 16, which is slidably connected to the inner wall of the slot 5. When the frame 2 is inserted into the purification chamber 1, the frame 2 will push the push plate 16 to slide into the slot 5, while squeezing the second spring 15 and compressing it. Then, the frame 2 is fixed by the limiting block 7, and the device can be used normally. When the limiting block 7 is fully inserted into the fixed shell 6, the push plate 16 will push the frame 2 out a distance under the action of the second spring 15, which makes the disassembly of the frame 2 more convenient.
[0027] As can be seen from the above, the specific embodiments of this utility model are as follows:
[0028] When the filter screen 3 needs to be cleaned or replaced during the use of this exhaust gas treatment device, the two levers 12 are simultaneously moved closer together. After the limiting post 11 disengages from the slot 14, the limiting block 7 can slide upward by pulling the lever 12. When the limiting block 7 enters the fixed shell 6, the lever 12 is released. Under the action of the first spring 10, the moving block 9 will cause the limiting post 11 and the lever 12 to move to both sides simultaneously, and the limiting post 11 will engage with the slot 14 located on the upper part of the inner wall of the vertical groove 13. At the same time, the push plate 16 will push the frame 2 out a certain distance under the action of the second spring 15. Then, by pulling the pull block 4, the frame 2 can be pulled out from the purification chamber 1. Then the worker... The staff can then clean or replace the filter screen 3 on the frame 2. After the filter screen 3 is cleaned, the frame 2 with the filter screen 3 installed is inserted into the purification chamber 1. Similarly, the two levers 12 are moved closer together. When the limiting post 11 is disengaged from the slot 14, the limiting block 7 is slid down by pulling the lever 12 downward. After the limiting block 7 moves down a certain distance, the moving block 9 will move the limiting post 11 and the lever 12 to both sides simultaneously under the action of the first spring 10. When the limiting post 11 engages with the slot 14 located at the bottom of the inner wall of the vertical groove 13, the limiting block 7 will abut against one side of the frame 2, thereby fixing the frame 2 inside the purification chamber 1. The device can then be used normally.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An exhaust gas treatment monitoring device comprising a purification chamber (1), characterized in that, A frame (2) is slidably connected inside the purification chamber (1). A filter screen (3) is fixedly connected to the inner wall of the frame (2). One side of the frame (2) extends out of the purification chamber (1) and is fixedly connected to a symmetrical pull block (4). A fixed shell (6) is fixedly connected above the frame (2) on one side of the purification chamber (1). A limit block (7) is slidably connected inside the fixed shell (6). A limit component is provided inside the limit block (7). The limit component includes a sliding cavity (8) opened inside the limit block (7). The sliding cavities (8) are symmetrically arranged inside the limit block (7). A moving block (9) is slidably connected inside the sliding cavity (8). (9) is fixedly connected to one side of a first spring (10), and the other end of the first spring (10) is fixedly connected to the inner wall of the sliding cavity (8). A limit post (11) is fixedly connected to one side of the moving block (9). The end of the limit post (11) away from the moving block (9) extends out of the fixed shell (6) and is fixedly connected to a lever (12). A vertical groove (13) is provided on the fixed shell (6). Both sides of the inner wall of the vertical groove (13) are provided with slots (14) that match the limit post (11). A slot (5) that matches the frame (2) is provided on one side of the inner wall of the purification cavity (1). A pop-out component is fixedly connected inside the slot (5).
2. An exhaust treatment monitoring device according to claim 1, wherein: The pop-out component includes a second spring (15) fixedly connected to the inner wall of the slot (5), and a push plate (16) fixedly connected to the other end of the second spring (15). The push plate (16) is slidably connected to the inner wall of the slot (5).
3. An exhaust treatment monitoring device according to claim 1, wherein: One side of the limiting block (7) is rotatably connected to multiple balls (17), and the balls (17) are distributed in a linear array at equal intervals on the limiting block (7).
4. An exhaust treatment monitoring device according to claim 1, wherein: There are two sets of slots (14), and the slots (14) are symmetrically arranged on both sides of the inner wall of the vertical groove (13).
5. An exhaust treatment monitoring device according to claim 2, wherein: There are multiple second springs (15), and the second springs (15) are arranged in a linear array and are evenly distributed inside the slot (5).
6. An exhaust treatment monitoring device according to claim 1, wherein: The corners of the lever (12) are all rounded, and the outer wall of the lever (12) is fitted with an anti-slip sleeve.
Citation Information
Patent Citations
Waste gas monitoring and processing device
CN221333334U