Waste gas purification device

Abstract

The utility model belongs to the technical field of waste gas purification, and particularly relates to a waste gas purification device which comprises an activated carbon adsorption box and a pretreatment box, a first motor is fixedly installed on the inner wall of the activated carbon adsorption box, a driving screw is fixedly installed at the output end of the first motor, and a threaded sleeve is installed on the driving screw in a penetrating mode. One end of the threaded sleeve is fixedly installed on a baffle, a filter plate is fixedly installed on the baffle, a sliding rail is arranged below the filter plate and fixedly installed at the bottom of an activated carbon adsorption box, a sealing groove is formed in the inner wall of the activated carbon adsorption box, and a sealing strip is arranged at the joint of the baffle and the activated carbon adsorption box. And a knob switch is mounted on the activated carbon adsorption box. The filter plate in the device can be conveniently replaced and cleaned through the mounting and dismounting structure pushed by the motor, the mounting and dismounting processes of the filter plate are time-saving and labor-saving, the replacement and cleaning processes are convenient and fast, the pressure of workers is relieved, and meanwhile, the maintenance cost and time are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification, in particular to a waste gas purification device. Background Art

[0002] Waste gas purification device is a kind of equipment used to treat harmful gases such as industrial waste gas and domestic waste gas. The application range of waste gas purification device is very wide, involving chemical industry, electronics, pharmaceuticals, food, bioengineering and other fields. With the continuous improvement of environmental awareness, the future development prospect of waste gas purification device is very broad, which is of great significance for protecting the environment and reducing pollution.

[0003] Patent document CN214635176U discloses an exhaust gas purification device, "including a pre-processor, an activated carbon adsorption box, a connecting pipe, a desorption pipe, a desorption fan, a main exhaust fan, a catalytic burner and a PLC controller. The utility model provides an exhaust gas purification device, which uses a combination of activated carbon adsorption, hot air flow desorption and catalytic combustion to treat organic waste gas; after the activated carbon adsorption is saturated, the activated carbon adsorption box is back-blown and desorbed by hot air from the catalytic burner, and the high-concentration organic waste gas generated enters the catalytic burner and is decomposed under the action of the catalyst inside the catalytic burner. , converted into carbon dioxide and water; on the other hand, the desorption and catalytic decomposition processes make full use of the waste heat generated by the catalytic combustion process, greatly reducing the energy consumption of the equipment operation. However, an exhaust gas purification device in the above-mentioned public document mainly considers making full use of the waste heat of the catalytic combustion process to greatly reduce the energy consumption of the equipment operation, but does not consider the time-consuming and labor-intensive installation and removal of the filter plate, which is not convenient and reduces the overall efficiency of the device during use. Therefore, it is necessary to develop an exhaust gas purification device that can facilitate the installation and removal of the filter plate, save time and labor, reduce the pressure on the staff, and reduce maintenance costs and time. Utility Model Content

[0004] The utility model aims to provide an exhaust gas purification device to solve the technical problem of inconvenience in installing and disassembling the filter plate proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas purification device, comprising an activated carbon adsorption box and a pretreatment box, a first motor is fixedly installed on the inner wall of the activated carbon adsorption box, a lead screw is fixedly installed on the output end of the first motor, a threaded sleeve is installed through the lead screw, one end of the threaded sleeve is fixedly installed on the baffle, a filter plate is fixedly installed on the baffle, a slide rail is arranged under the filter plate, the slide rail is fixedly installed on the bottom of the activated carbon adsorption box, a sealing groove is arranged on the inner wall of the activated carbon adsorption box, a sealing strip is arranged at the connection between the baffle and the activated carbon adsorption box, and a knob switch is installed on the activated carbon adsorption box.

[0006] Preferably, a loading platform is fixedly mounted on the inner wall of the pretreatment box, a second motor is fixedly mounted on the loading platform, a threaded screw is fixedly mounted on the output end of the second motor, the threaded screw passes through a threaded hole, the threaded hole is arranged on a slider, a moving rod is fixedly mounted on the slider, a brush is mounted on one side of the moving rod, and a filter is fixedly mounted on the inner wall of the pretreatment box.

[0007] Preferably, a storage box is slidably installed in the pretreatment box, a handle is fixedly connected to the surface of the storage box, and a control box is installed on one side of the pretreatment box.

[0008] Preferably, a limit rod is fixedly mounted on the loading platform, and the limit rod is slidably connected to the slider.

[0009] Preferably, a glass window is provided on the surface of the pretreatment box to facilitate observation of the internal conditions of the pretreatment box.

[0010] Preferably, a guide plate is fixedly mounted on the inner wall of the pretreatment box, and the guide plate is located below the filter screen.

[0011] Preferably, a pipeline is fixedly connected to one side of the activated carbon adsorption box, one side of the pipeline is fixedly connected to the pretreatment box, and the other side of the activated carbon adsorption box is fixedly connected to an air outlet pipe.

[0012] Preferably, an air inlet pipe is fixedly connected to one side of the pretreatment box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is convenient for replacing and cleaning the filter plate in the device by installing a motor-driven installation and disassembly structure. When replacement is needed, the staff first turns the knob switch, and then controls the first motor to drive the lead screw to rotate through the switch on the control box. The threaded sleeve will move outward along the lead screw 21 under the rotation of the lead screw, and the threaded sleeve pushes the baffle to slide the filter plate along the slide rail, so that the filter plate can be replaced and cleaned. After replacement or cleaning, the motor can be controlled to rotate in the opposite direction to push the filter plate into the sealing groove, and then the knob switch is turned to prevent the baffle from loosening. The installation and disassembly process saves time and effort, makes the replacement and cleaning process convenient and quick, reduces the pressure on the staff, and reduces the maintenance cost and time.

[0015] 2. The utility model is convenient for cleaning the particulate matter on the filter when the device is running by installing a cleaning structure driven by a motor. The second motor of the loading platform is controlled by the switch on the control box. The second motor drives the threaded screw to rotate. There are threaded holes on the slider, which can move up and down along the limit rod. The slider moves with the moving rod on the front side. The brush installed on the moving rod can brush off the particulate matter on the filter when moving. The particulate matter on the filter can be cleaned without pausing the equipment, thereby improving the overall efficiency of the exhaust gas purification device. When a certain amount of particulate matter accumulates in the storage box, the storage box can be pulled out by the handle to centrally process the particulate matter inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the activated carbon adsorption box of the utility model;

[0018] Figure 3 It is a schematic cross-sectional structure diagram of the pretreatment box of the utility model;

[0019] Figure 4 This is a schematic structural diagram of part A of the utility model.

[0020] In the figure: 1. activated carbon adsorption box; 2. air inlet pipe; 3. air outlet pipe; 4. pretreatment box; 5. glass window; 6. storage box; 7. handle; 8. control box; 9. loading platform; 10. second motor; 11. threaded screw; 12. slider; 13. limit rod; 14. moving rod; 15. filter; 16. guide plate; 17. brush; 18. threaded hole; 19. pipeline; 20. first motor; 21. lead screw; 22. threaded sleeve; 23. baffle; 24. filter plate; 25. slide rail; 26. sealing groove; 27. sealing strip; 28. knob switch. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 and Figure 2The utility model provides an exhaust gas purification device, including an activated carbon adsorption box 1 and a pretreatment box 4. A first motor 20 is fixedly installed on the inner wall of the activated carbon adsorption box 1, and a lead screw 21 is fixedly installed on the output end of the first motor 20. A threaded sleeve 22 is installed through the lead screw 21, and one end of the threaded sleeve 22 is fixedly installed on a baffle 23. A filter plate 24 is fixedly installed on the baffle 23, and a slide rail 25 is arranged below the filter plate 24. The slide rail 25 is fixedly installed at the bottom of the activated carbon adsorption box 1. A sealing groove 26 is arranged on the inner wall of the activated carbon adsorption box 1, and a sealing strip 27 is arranged at the connection between the baffle 23 and the activated carbon adsorption box 1. A knob switch 28 is installed on the activated carbon adsorption box 1.

[0023] During the use of the exhaust gas purification device, it is usually necessary to regularly replace or clean the filter plate 24. When replacing, the staff first turns the knob switch 28, and then controls the first motor 20 through the switch on the control box 8 to drive the lead screw 21 to rotate. The threaded sleeve 22 will move outward along the lead screw 21 under the rotation of the lead screw 21, and the threaded sleeve 22 pushes the baffle 23 to slide the filter plate 24 along the slide rail 25, so that the filter plate 24 can be replaced and cleaned. After replacement or cleaning, the motor can be controlled to rotate in the opposite direction to push the filter plate 24 into the sealing groove 26, and then the knob switch 28 is turned to prevent the baffle 23 from loosening. The installation and disassembly process saves time and effort, makes the replacement and cleaning process convenient and quick, reduces the pressure on the staff, and reduces maintenance costs and time.

[0024] See also Figure 1 , Figure 3 and Figure 4 A loading platform 9 is fixedly installed on the inner wall of the pretreatment box 4, a second motor 10 is fixedly installed on the loading platform 9, a threaded screw 11 is fixedly installed on the output end of the second motor 10, the threaded screw 11 passes through a threaded hole 18, the threaded hole 18 is arranged on a slider 12, a moving rod 14 is fixedly installed on the slider 12, a brush 17 is installed on one side of the moving rod 14, and a filter 15 is fixedly installed on the inner wall of the pretreatment box 4.

[0025] When the exhaust gas is pre-treated, the particulate matter therein is intercepted by the filter 15 and remains on the filter 15. As the particulate matter accumulates, the filtering effect of the filter 15 will be affected, and in severe cases, it will be blocked. Therefore, it is necessary to clean the filter 15 in time. When in use, the second motor 10 of the stage 9 is controlled by the switch on the control box 8. The second motor 10 drives the threaded screw 11 to rotate, and the threaded hole 18 on the slider 12 moves up and down along the limit rod 13. The slider 12 drives the moving rod 14 on its front side. The brush 17 installed on the moving rod 14 can brush away the particulate matter on the filter 15 when moving. The particulate matter on the filter 15 can be cleaned without pausing the equipment, thereby improving the overall efficiency of the exhaust gas purification device and saving the time of disassembling the filter 15 many times.

[0026] See also Figure 1 and Figure 2 A storage box 6 is slidably installed in the pretreatment box 4, and a handle 7 is fixedly connected to the surface of the storage box 6. At the same time, a glass window 5 is provided on the surface of the pretreatment box 4 to facilitate observation of the internal situation of the pretreatment box 4. When a certain amount of particulate matter accumulates in the storage box 6, the storage box 6 can be pulled out through the handle 7 to centrally process the particulate matter therein.

[0027] See also Figure 2 and Figure 3 A limit rod 13 is fixedly installed on the stage 9, and the limit rod 13 is slidably connected to the slider 12. The surface of the limit rod 13 is smooth. When the threaded screw 11 rotates, the slider 12 will move upward or downward along the limit rod 13.

[0028] See also Figure 1 One side of the activated carbon adsorption box 1 is fixedly connected to a pipe 19, one side of the pipe 19 is fixedly connected to the pretreatment box 4, the other side of the activated carbon adsorption box 1 is fixedly connected to an outlet pipe 3, and one side of the pretreatment box 4 is fixedly connected to an inlet pipe 2.

[0029] See also Figure 2 A guide plate 16 is fixedly installed on the inner wall of the pretreatment box 4, and the guide plate 16 is located below the filter screen 15. When the particulate matter on the filter screen 15 is cleaned by the brush 17, it will fall onto the guide plate 16, slide along the guide plate 16 into the storage box 6, and be collected.

[0030] Working principle: When replacing, the staff first turns the knob switch 28, and then controls the first motor 20 to drive the lead screw 21 to rotate through the switch on the control box 8. The threaded sleeve 22 will move outward along the lead screw 21 under the rotation of the lead screw 21, and the threaded sleeve 22 pushes the baffle 23 to slide the filter plate 24 along the slide rail 25, so that the filter plate 24 can be replaced and cleaned. After replacement or cleaning, the motor can be controlled to rotate in the opposite direction to push the filter plate 24 into the sealing groove 26, and then the knob switch 28 is turned to prevent the baffle 23 from loosening. The installation and disassembly process saves time and effort, makes the replacement and cleaning process convenient and quick, reduces the pressure of the staff, and reduces Maintenance cost and time are reduced. When the exhaust gas is pre-treated, the second motor 10 of the stage 9 is controlled by the switch on the control box 8. The second motor 10 drives the threaded screw 11 to rotate. The slider 12 has a threaded hole 18 and can move up and down along the limit rod 13. The slider 12 moves with the moving rod 14 on its front. The brush 17 installed on the moving rod 14 can brush off the particulate matter on the filter 15 when moving. The particulate matter on the filter 15 can be cleaned without pausing the equipment, thereby improving the overall efficiency of the exhaust gas purification device. When a certain amount of particulate matter accumulates in the storage box 6, the storage box 6 is pulled out by the handle 7 to centrally process the particulate matter inside.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An exhaust gas purification device, comprising an activated carbon adsorption box (1) and a pretreatment box (4), characterized in that: A first motor (20) is fixedly mounted on the inner wall of the activated carbon adsorption box (1); a lead screw (21) is fixedly mounted on the output end of the first motor (20); a threaded sleeve (22) is installed through the lead screw (21); one end of the threaded sleeve (22) is fixedly mounted on a baffle (23); a filter plate (24) is fixedly mounted on the baffle (23); a slide rail (25) is arranged below the filter plate (24); the slide rail (25) is fixedly mounted on the bottom of the activated carbon adsorption box (1); a sealing groove (26) is arranged on the inner wall of the activated carbon adsorption box (1); a sealing strip (27) is arranged at the connection between the baffle (23) and the activated carbon adsorption box (1); and a knob switch (28) is installed on the activated carbon adsorption box (1).

2. The exhaust gas purification device according to claim 1, characterized in that: A loading platform (9) is fixedly mounted on the inner wall of the pretreatment box (4), a second motor (10) is fixedly mounted on the loading platform (9), a threaded screw (11) is fixedly mounted on the output end of the second motor (10), the threaded screw (11) passes through a threaded hole (18), the threaded hole (18) is arranged on a slider (12), a moving rod (14) is fixedly mounted on the slider (12), a brush (17) is mounted on one side of the moving rod (14), and a filter screen (15) is fixedly mounted on the inner wall of the pretreatment box (4).

3. An exhaust gas purification device according to claim 2, characterized in that: A storage box (6) is slidably mounted in the pretreatment box (4), a handle (7) is fixedly connected to the surface of the storage box (6), and a control box (8) is mounted on one side of the pretreatment box (4).

4. The exhaust gas purification device according to claim 2, characterized in that: A limit rod (13) is fixedly mounted on the loading platform (9), and the limit rod (13) is slidably connected to the slider (12).

5. The exhaust gas purification device according to claim 2, characterized in that: The surface of the pretreatment box (4) is provided with a glass window (5) for convenient observation of the internal conditions of the pretreatment box (4).

6. The exhaust gas purification device according to claim 1, characterized in that: A guide plate (16) is fixedly mounted on the inner wall of the pretreatment box (4), and the guide plate (16) is located below the filter screen (15).

7. The exhaust gas purification device according to claim 1, characterized in that: One side of the activated carbon adsorption box (1) is fixedly connected to a pipeline (19), one side of the pipeline (19) is fixedly connected to a pretreatment box (4), and the other side of the activated carbon adsorption box (1) is fixedly connected to an air outlet pipe (3).

8. The exhaust gas purification device according to claim 2, characterized in that: An air intake pipe (2) is fixedly connected to one side of the pretreatment box (4).

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