An exhaust gas purification device having a catalytic component
By introducing connecting blocks, extrusion blocks, and pressure sensors into the exhaust gas purification device, the catalyst carrier can be easily replaced, solving the problem of catalyst saturation and difficulty in replacement, and improving the exhaust gas purification effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG RUISHENG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-09
Smart Images

Figure CN224331885U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment technology, and more specifically, to a waste gas purification and treatment device with a catalytic component. Background Technology
[0002] During the production and processing of bactericides, waste gas is generated. This waste gas contains a large number of harmful substances. If it is directly discharged, it will cause serious pollution to the environment and endanger human health. Therefore, it is necessary to treat the waste gas from bactericides.
[0003] The existing publication number CN222342500U discloses a bactericide exhaust gas treatment device, including a support plate, a treatment box fixedly installed on the surface of the support plate, an air inlet pipe fixedly installed on the surface of the treatment box, an activated carbon filter and an exhaust gas purification catalyst fixedly installed on the inner wall of the treatment box, and a servo motor fixedly installed on the surface of the treatment box. The activated carbon filter has adsorption properties and can remove volatile organic compounds such as formaldehyde, toluene, hydrogen sulfide, chlorobenzene, and pollutants in the exhaust gas, effectively removing odors and purifying the exhaust gas. A water pump can extract the deodorizing agent mixed with water from the storage tank and discharge it into a spray plate through a water guide pipe. The spray plate sprays water onto the exhaust gas discharged into the purification box through nozzles. The deodorizing agent can deodorize the exhaust gas, remove the odor produced during the processing of the bactericide, and achieve a deep purification effect, thus improving the exhaust gas treatment efficiency. The inventors discovered the following problems with the existing technology during the development of this utility model:
[0004] When the device is in use, it treats the waste gas through the waste gas purification catalyst. During long-term use, the catalyst will become saturated, which will cause the device to be unable to catalyze the waste gas. As a result, the waste gas purification catalyst needs to be replaced. However, the waste gas purification catalyst is fixedly connected to the treatment box, making it inconvenient to replace the waste gas purification catalyst.
[0005] Therefore, a waste gas purification and treatment device with a catalytic component is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a waste gas purification and treatment device with a catalytic component to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a waste gas purification and treatment device with a catalytic component, comprising a support plate and a catalytic component body. A treatment box is fixedly connected to the top of the support plate, a connecting base is fixedly connected to the bottom of the treatment box, a connecting block is slidably connected inside the connecting base, the catalytic component body is disposed on the top of the connecting block, the catalytic component body includes a mounting frame fixedly connected to the connecting block, a catalyst carrier is fixedly connected inside the mounting frame, the mounting frame is slidably connected to the inside of the treatment box, a pressing block is fixedly connected to the bottom of the connecting block, a pressure sensor is disposed below the pressing block, the bottom of the pressure sensor is fixedly connected to the treatment box, a controller is fixedly connected to one side of the treatment box, and an alarm is fixedly connected to the top of the support plate.
[0008] Preferably, a fixing block is fixedly connected to the top of the mounting bracket, and a handle is fixedly connected to the top of the fixing block.
[0009] Preferably, an air inlet pipe is fixedly connected to one side of the treatment box, and an air guide pipe is fixedly connected to the other side of the treatment box. A one-way air valve is provided on the surface of the air guide pipe, and a purification box is fixedly connected to one end of the air guide pipe.
[0010] Preferably, a liquid storage tank is fixedly connected to the top of the treatment tank, and a water inlet valve is fixedly connected to one side of the top of the liquid storage tank.
[0011] Preferably, a water pump is fixedly connected to the top of the liquid storage tank, and a water guide pipe is fixedly connected to the output end of the water pump. One end of the water guide pipe passes through the purification tank and is fixedly connected to a spray plate.
[0012] Preferably, a nozzle is fixedly connected to the bottom of the water spray plate, and a plurality of nozzles are provided.
[0013] Preferably, a drain pipe is fixedly connected to the bottom of one side of the purification box, and a discharge pipe is fixedly connected to the top of one side of the purification box.
[0014] Preferably, the bottom of the support plate is fixedly connected to a support leg, and the surface of the support leg is provided with an installation groove.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] Compared with existing technologies, this exhaust gas purification device with a catalytic component utilizes a combination of a connecting block, a compression block, and a pressure sensor. The catalyst carrier catalyzes the gas, increasing its overall weight. The compression block at the bottom of the connecting block then compresses the pressure sensor, which converts the detected pressure into an electrical signal. This signal is received by the controller, which activates an alarm to alert the operator. The operator then pulls the handle, causing the fixing block to move upwards. This pulls the mounting frame and catalyst carrier upwards until the mounting frame detaches from the treatment box, allowing for the replacement of the saturated catalyst carrier. This design facilitates easy replacement of the saturated catalyst carrier, preventing it from affecting the catalytic reaction. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the support plate of this utility model.
[0018] Figure 2 This is a three-dimensional cross-sectional structural diagram of the processing box of this utility model.
[0019] Figure 3 This is a three-dimensional structural diagram of the liquid storage tank of this utility model.
[0020] Figure 4 This is a three-dimensional cross-sectional structural diagram of the purification box of this utility model.
[0021] The attached diagram is labeled as follows: 1. Support plate; 2. Processing box; 3. Connecting base; 4. Connecting block; 5. Squeezing block; 6. Pressure sensor; 7. Catalyst assembly body; 8. Mounting bracket; 9. Catalyst carrier; 10. Fixing block; 11. Handle; 12. Controller; 13. Alarm; 14. Air inlet pipe; 15. Air guide pipe; 16. One-way air valve; 17. Purification box; 18. Drain pipe; 19. Discharge pipe; 20. Liquid storage tank; 21. Water pump; 22. Water guide pipe; 23. Water inlet valve; 24. Spray plate; 25. Nozzle; 26. Support leg; 27. Mounting groove. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] As attached Figures 1 to 4 The exhaust gas purification device shown includes a support plate 1 and a catalyst assembly body 7. A treatment box 2 is fixedly connected to the top of the support plate 1, and a connecting base 3 is fixedly connected to the bottom of the treatment box 2. A connecting block 4 is slidably connected inside the connecting base 3. The catalyst assembly body 7 is disposed on the top of the connecting block 4. The catalyst assembly body 7 includes a mounting frame 8 fixedly connected to the connecting block 4. A catalyst carrier 9 is fixedly connected inside the mounting frame 8 and slidably connected to the inside of the treatment box 2. A compression block 5 is fixedly connected to the bottom of the connecting block 4. A pressure sensor 6 is disposed below the compression block 5 and is fixedly connected to the bottom of the treatment box 2. A controller 12 is fixedly connected to one side of the treatment box 2. An alarm 13 is fixedly connected to the top of the support plate 1. The controller 12 is electrically connected to the alarm 13 and the pressure sensor 6. A fixing block 10 is fixedly connected to the top of the mounting frame 8, and a handle 11 is fixedly connected to the top of the fixing block 10.
[0025] In operation, the device uses catalyst carrier 9 to catalyze the gas entering the processing chamber 2. As catalyst carrier 9 catalyzes the gas, its overall weight increases. Then, pressure sensor 6 is squeezed by compression block 5 at the bottom of connecting block 4. Pressure sensor 6 converts the detected pressure into an electrical signal. Controller 12 receives this signal and, through electrical connection with alarm 13, controls alarm 13 to sound, thus alerting the operator. The operator then pulls handle 11, causing fixing block 10 to pull upwards. Simultaneously, fixing block 10 pulls mounting bracket 8 and catalyst carrier 9 upwards until mounting bracket 8 detaches from processing chamber 2. This allows for the replacement of saturated catalyst carrier 9. This structure facilitates replacement of saturated catalyst carrier 9 and prevents catalyst carrier 9 from affecting the catalytic reaction of the gas.
[0026] Example 2
[0027] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:
[0028] In a preferred embodiment, an air inlet pipe 14 is fixedly connected to one side of the treatment tank 2, and an air guide pipe 15 is fixedly connected to the other side of the treatment tank 2. A one-way valve 16 is provided on the surface of the air guide pipe 15, which facilitates the opening and closing of the air guide pipe 15. A purification tank 17 is fixedly connected to one end of the air guide pipe 15, and a liquid storage tank 20 is fixedly connected to the top of the treatment tank 2. A water inlet valve 23 is fixedly connected to one side of the top of the liquid storage tank 20, and a water pump 21 is fixedly connected to the top of the liquid storage tank 20. The output end of pump 21 is fixedly connected to a water guide pipe 22. One end of the water guide pipe 22 passes through the purification box 17 and is fixedly connected to a spray plate 24. The bottom of the spray plate 24 is fixedly connected to a nozzle 25. Several nozzles 25 are provided. A drain pipe 18 is fixedly connected to the bottom of one side of the purification box 17. A discharge pipe 19 is fixedly connected to the top of one side of the purification box 17. When in use, water and deodorizing agent are first injected into the interior of the storage tank 20 through the water inlet valve 23. Then, gas enters the interior of the treatment box 2 through the air inlet pipe 14.
[0029] After the gas undergoes preliminary treatment inside the treatment chamber 2, the purification chamber 17 is opened through the one-way valve 16, and the gas is then discharged into the purification chamber 17 through the one-way valve 16. Afterward, the one-way valve 16 is closed, and the water pump 21 is started to extract the deodorizing agent mixed with water from the storage tank 20 and discharge it into the spray plate 24 through the water pipe 22. The spray plate 24 then sprays water into the gas discharged into the purification chamber 17 through the nozzle 25. The spraying of the deodorizing agent mixed with water can deodorize the gas discharged into the purification chamber 17, remove the odor produced during the processing of the bactericide, achieve a deep purification effect on the exhaust gas, and improve the gas treatment effect. After purification, the gas is discharged to the outside through the discharge pipe 19, and the water inside the purification chamber 17 can be discharged through the drain pipe 18.
[0030] In a preferred embodiment, a support leg 26 is fixedly connected to the bottom of the support plate 1. The support leg 26 makes it easier to place the entire device more stably. The surface of the support leg 26 is provided with an installation groove 27. In use, the staff can install and fix the support leg 26 to the ground through the installation groove 27, thereby fixing the device and facilitating subsequent exhaust gas treatment work.
[0031] In this embodiment, the pressure sensor 6, controller 12, alarm 13, and water pump 21 are all commercially available devices known to those skilled in the art. They can be customized or selected according to actual needs. Here, we are only using them without making any structural or functional improvements, and we will not go into detail about them here.
[0032] The working process of this utility model is as follows: First, the staff installs and fixes the support leg 26 on the ground through the installation groove 27, thereby fixing the device and facilitating subsequent waste gas treatment. Then, water and deodorizing agent are injected into the storage tank 20 through the water inlet valve 23. Then, the gas enters the treatment tank 2 through the air inlet pipe 14. At this time, the catalyst carrier 9 catalyzes the gas entering the treatment tank 2. As the catalyst carrier 9 catalyzes the gas, the overall weight of the catalyst carrier 9 increases. Then, the pressure sensor 6 is squeezed by the squeezing block 5 at the bottom of the connecting block 4. The pressure sensor 6 converts the detected pressure into an electrical signal. At this time, the controller 12 receives the electrical signal and controls the alarm 13 to sound a buzzer through the electrical connection with the alarm 13, thereby reminding the staff.
[0033] Then, the operator pulls handle 11, causing the fixing block 10 to be pulled upwards. Simultaneously, the fixing block 10 pulls the mounting frame 8 and catalyst carrier 9 upwards until the mounting frame 8 detaches from the treatment box 2. The saturated catalyst carrier 9 can then be replaced. This design facilitates replacement of the saturated catalyst carrier 9, preventing it from affecting the catalytic reaction of the gas. After the gas undergoes preliminary treatment inside the treatment box 2, the purification box 17 is opened through the one-way valve 16, allowing the gas to be discharged into the purification box 17. The one-way valve 16 is then closed, and the process begins. The pump 21 draws out the deodorizing agent mixed with water from the storage tank 20 and discharges it into the spray plate 24 through the water pipe 22. The spray plate 24 then sprays water through the nozzle 25 onto the gas discharged into the purification tank 17. The sprayed deodorizing agent mixed with water can deodorize the gas discharged into the purification tank 17, remove the odor produced during the processing of the bactericide, and achieve a deep purification effect on the waste gas, thereby improving the gas treatment effect. After purification, the gas is discharged to the outside through the discharge pipe 19. At the same time, the water inside the purification tank 17 can be discharged through the drain pipe 18. The above is the working principle of this waste gas purification treatment device with a catalytic component.
Claims
1. A waste gas purification and treatment device with a catalytic component, comprising a support plate (1) and a catalytic component body (7), characterized in that: The top of the support plate (1) is fixedly connected to the processing box (2), the bottom of the processing box (2) is fixedly connected to the connecting base (3), the connecting base (3) is slidably connected to the connecting block (4), the top of the connecting block (4) is provided with the catalyst component body (7), the catalyst component body (7) includes the mounting bracket (8) fixedly connected to the connecting block (4), the inside of the mounting bracket (8) is fixedly connected to the catalyst carrier (9), the mounting bracket (8) is slidably connected to the inside of the processing box (2), the bottom of the connecting block (4) is fixedly connected to the extrusion block (5), the bottom of the extrusion block (5) is provided with the pressure sensor (6), the bottom of the pressure sensor (6) is fixedly connected to the processing box (2), the side of the processing box (2) is fixedly connected to the controller (12), and the top of the support plate (1) is fixedly connected to the alarm (13).
2. The waste gas purification and treatment device with a catalytic component according to claim 1, characterized in that: The top of the mounting bracket (8) is fixedly connected to a fixing block (10), and the top of the fixing block (10) is fixedly connected to a handle (11).
3. The waste gas purification and treatment device with a catalytic component according to claim 1, characterized in that: An air inlet pipe (14) is fixedly connected to one side of the processing box (2), and an air guide pipe (15) is fixedly connected to the other side of the processing box (2). A one-way air valve (16) is provided on the surface of the air guide pipe (15), and a purification box (17) is fixedly connected to one end of the air guide pipe (15).
4. The waste gas purification and treatment device with a catalytic component according to claim 3, characterized in that: The top of the processing tank (2) is fixedly connected to a liquid storage tank (20), and a water inlet valve (23) is fixedly connected to one side of the top of the liquid storage tank (20).
5. The waste gas purification and treatment device with a catalytic component according to claim 4, characterized in that: A water pump (21) is fixedly connected to the top of the liquid storage tank (20), and a water guide pipe (22) is fixedly connected to the output end of the water pump (21). One end of the water guide pipe (22) passes through the purification box (17) and is fixedly connected to a spray plate (24).
6. The waste gas purification and treatment device with a catalytic component according to claim 5, characterized in that: The bottom of the water spray plate (24) is fixedly connected to a nozzle (25), and there are several nozzles (25).
7. The waste gas purification and treatment device with a catalytic component according to claim 3, characterized in that: A drain pipe (18) is fixedly connected to the bottom of one side of the purification box (17), and a discharge pipe (19) is fixedly connected to the top of one side of the purification box (17).
8. The waste gas purification and treatment device with a catalytic component according to claim 1, characterized in that: The bottom of the support plate (1) is fixedly connected to a support leg (26), and the surface of the support leg (26) is provided with an installation groove (27).