Waste gas treatment device

Abstract

The invention discloses a waste gas treatment device, and relates to the technical field of waste gas treatment.The waste gas treatment device comprises a purification box, a solid waste collection assembly, a dust collection assembly and a harmful gas treatment assembly, and a plurality of supporting leg columns are arranged on the side wall of the purification box; the dust collecting assembly comprises a dust collecting box and a dust collecting box, and the outer side wall of the purifying box is fixedly connected with the dust collecting box through a support. Through the arrangement of the dust collection assembly, when dust or some solid substances touch the surface of the negative plate, negative charges are attached, and charged dust particles approach the positive plate with positive charges under the action of electric field force and finally deposit on the positive plate, so that pre-adsorption of a large amount of dust and solids is realized; the quantity of dust entering the purification box is reduced, so that the quantity of dust and solids attached to the filter screen is greatly reduced, the frequency of replacing and cleaning the filter screen is reduced, and the waste gas treatment efficiency of the device is improved.

Description

Technical Field

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

[0002] Waste gas is inevitably generated during industrial production and fuel combustion. The waste gas contains dust and toxic and harmful gases. If the waste gas is discharged directly, it will cause environmental pollution. Therefore, the waste gas must be treated before it is discharged.

[0003] According to the announcement number: CN117547936B, it involves the field of waste gas treatment technology, specifically refers to a waste gas treatment device and a treatment method. When the above-mentioned waste gas treatment device is treating waste gas, the waste gas is purified by mixing the purification liquid with the waste gas. However, when the waste gas contains a large amount of dust, the waste water is separated into solid and liquid through the filter screen, and a large amount of dust and liquid mixture will adhere to the filter screen plate, and the filter screen plate needs to be frequently replaced, disassembled and cleaned, and the device must be stopped for cleaning, resulting in a significant reduction in the waste gas treatment efficiency of the device.

[0004] Based on this, an exhaust gas treatment device is now provided, which can eliminate the disadvantages of the existing devices. Summary of the invention

[0005] The object of the present invention is to provide an exhaust gas treatment device to solve the shortcomings of the current products in the background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An exhaust gas treatment device comprises a purification box, the side wall of which is provided with a plurality of supporting legs, and further comprises a solid waste collection component, a dust collection component, and a harmful gas treatment component;

[0008] The dust collection assembly comprises a dust collection box and a dust collection box, the outer side wall of the purification box is fixedly connected to the dust collection box through a bracket, the dust collection box is connected to the purification box, the other end of the dust collection box is connected to the fan, a negative plate is arranged in the dust collection box, the negative plate is connected to the negative pole of the external high-voltage power supply through a negative wire, the inner side wall of the dust collection box is provided with two symmetrical positive plate frame grooves, a positive plate frame is arranged in the positive plate frame groove, a positive plate is embedded in the positive plate frame, and the positive plate is connected to the ground through a grounding wire;

[0009] The solid waste collection assembly is arranged at the side wall of the purification box and is used to collect solid waste;

[0010] The harmful gas processing component is arranged in the purification box and is used for purifying the harmful gas.

[0011] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0012] In an optional scheme: the top wall of the dust collection box is connected to a worm barrel through a bearing, one end of the worm barrel located in the dust collection box is connected to the negative plate, the negative wire connected to the negative plate passes through the worm barrel, the negative plate and the negative wire are rotatably connected, the upper surface of the dust collection box is connected to a second rotating shaft through a bearing, the second rotating shaft and the worm barrel are transmission-connected by a second synchronous belt transmission member, the side wall of the purification box is fixedly connected to a motor through a bracket, and the motor is connected to the second rotating shaft.

[0013] In an optional scheme: the side wall of the positive plate frame is provided with four protrusions opposite to each other in pairs, the inner side wall of the positive plate frame groove is provided with four protrusion grooves opposite to each other in pairs, the protrusions are slidably connected to the inner side walls of the protrusion grooves, the positive plate frame is slidably connected to the inner side walls of the positive plate frame groove, a spring is fixedly connected between the protrusions and the inner side walls of the protrusion grooves, the inner side wall of the positive plate frame groove is connected to a fifth rotating shaft through a bearing, the fifth rotating shaft is fixedly connected to two cams, the cam abuts against the positive plate frame, the upper surface of the dust collection box is provided with two symmetrical transmission grooves, the fifth rotating shaft extends through the transmission groove, the upper surface of the dust collection box is fixedly connected to two fixed plates, two symmetrical third rotating shafts and a fourth rotating shaft are connected between the two fixed plates through bearings, the part of the fifth rotating shaft located in the transmission groove is transmission-connected to the third rotating shaft through a third synchronous belt transmission member, the third rotating shaft and the fourth rotating shaft are transmission-connected through a gear transmission member, the fourth rotating shaft is fixedly connected to a worm wheel, and the two worm wheels are engaged with the worm barrel together.

[0014] In an optional scheme: the lower surface of the dust collection box is fixedly connected to a second fixed frame, a sliding plate is slidably connected inside the second fixed frame, the sliding plate is provided with two leakage holes, the lower surface of the dust collection box is provided with holes corresponding to the leakage holes of the sliding plate, the lower surface of the second fixed frame is detachably provided with two symmetrical second collection boxes, the side wall of the second fixed frame is fixedly connected to an electric push rod through a bracket, the side wall of the second fixed frame is provided with a connecting block hole, the side wall of the sliding plate is fixedly connected to a connecting block, the connecting block is slidably connected to the inner side wall of the connecting block hole, and the output end of the electric push rod is connected to the connecting block.

[0015] In an optional scheme: the harmful gas treatment component includes a first rotating shaft and a fixed box, the side wall of the purification box passes through and is fixedly connected to the fixed box, one side of the fixed box is open, the inner wall of the fixed box is connected to the first rotating shaft through a bearing, the first rotating shaft and the second rotating shaft are connected by a first synchronous belt transmission member, a plurality of fan blades are arranged on the circumference of the first rotating shaft, two guide plates are fixedly connected to the inner wall of the purification box, a filter screen is detachably arranged on the inner wall of the purification box, the filter screen has a certain slope, a purified liquid tank is arranged at the bottom of the purification box, two symmetrical sprayers are fixedly connected to the inner wall of the purification box, the sprayer and the purified liquid tank are connected by a circulation pipe, the outer wall of the purification box is fixedly connected to a circulation pump by a bracket, the circulation pump is connected to the circulation pipe, an activated carbon plate is detachably arranged in the purification box, and an exhaust port is arranged on the top wall of the purification box.

[0016] In an optional solution: the solid waste collection assembly includes a first fixed frame and a first collection box, a solid waste collection box is arranged at the bottom of the purification box, both sides of the solid waste collection box are open, two first collection boxes are slidably arranged in the first fixed frame, and the top wall of the first collection box is open.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention sets a dust collection component. When dust or some solid matter touches the surface of the negative plate, it will be negatively charged. The charged dust particles approach the positive plate with positive charge under the action of the electric field force, and finally deposit on the positive plate, thereby achieving pre-adsorption of a large amount of dust and solids, reducing the amount of dust entering the purification box, greatly reducing the amount of dust and solids attached to the filter net, and reducing the frequency of replacing and cleaning the filter net.

[0019] 2. The present invention starts the motor, the motor drives the second rotating shaft to rotate, the second rotating shaft drives the worm barrel to rotate through the second synchronous belt transmission member, the rotation of the worm barrel drives the negative electrode plate to rotate, so that the negative electrode plate rotates, when the dust passes through the dust collection box, it can fully contact the negative electrode plate and carry a negative charge.

[0020] 3. The present invention drives two worm wheels to rotate through the rotation of the worm barrel, and the two worm wheels drive two fourth rotating shafts to rotate. The two fourth rotating shafts drive two third rotating shafts to rotate through the gear meshing of the gear transmission member, and the third rotating shaft drives the fifth rotating shaft to rotate through the third synchronous belt transmission member. The fifth rotating shaft drives the cam to rotate, and the cam cooperates with the spring to drive the positive plate frame to reciprocate and generate a vibration effect, which shakes off the dust attached to the positive plate into the leakage hole of the sliding plate, so as to avoid too much dust attached to the positive plate, which affects the subsequent dust adsorption effect.

[0021] 4. The present invention starts the electric push rod, which drives the connecting block to move, and the connecting block drives the sliding plate to move. The leakage hole of the sliding plate pushes the accumulated dust into the second collection box, which is convenient for centralized treatment of dust. In addition, while the device is working, the centralized treatment of dust can be completed without stopping the device, thereby improving the working efficiency of the device.

[0022] 5. In the present invention, the purified liquid can be circulated through a circulation pump to fully react with harmful gases in the exhaust gas, so that the purified liquid is fully utilized.

[0023] 6. The present invention controls the rotation of the negative plate, the vibration of the positive plate, and the rotation of the first rotating shaft through a motor, which can save the cost of providing an additional motor and help reduce the weight of the equipment, reduce costs, and does not require other energy drives and controls, reducing operating procedures. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention.

[0025] Figure 2 This is a first viewing angle diagram of the present invention.

[0026] Figure 3 It is a schematic diagram of the internal structure of the present invention.

[0027] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle.

[0028] Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle.

[0029] Figure 6 This is a first perspective view of the dust collection assembly of the present invention.

[0030] Figure 7 This is a second viewing angle view of the dust collection assembly of the present invention.

[0031] Figure 8 It is a schematic diagram of the internal structure of the dust collection box of the present invention.

[0032] Fig. 9 It is a cross-sectional view of the dust collection box of the present invention.

[0033] Fig.10 For the present invention Fig. 9 Enlarged view of center C.

[0034] Notes on figure numbers: 1 purification box, 2 solid waste collection component, 3 dust collection component, 4 first fixed frame, 5 circulation pipe, 6 first collection box, 7 circulation pump, 8 activated carbon plate, 9 sprayer, 10 purification liquid box, 11 guide plate, 12 filter screen, 13 solid waste collection box, 14 first rotating shaft, 15 fixed box, 16 first synchronous belt transmission, 17 motor, 18 second rotating shaft, 19 second synchronous belt transmission, 20 worm barrel, 21 negative electrode wire, 22 negative electrode plate, 24 worm gear, 25 fixed plate, 26 third rotating shaft, 27 fourth rotating shaft, 28 gear transmission, 29 positive electrode plate frame, 30 sliding plate, 31 dust collection box, 32 fan, 33 grounding wire, 34 second fixed frame, 35 electric push rod, 36 second collection box, 37 connecting block, 38 fifth rotating shaft, 39 cam, 40 bump, 41 third synchronous belt transmission, 42 harmful gas treatment component. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0036] In one embodiment, Figure 1-Figure 10 As shown, an exhaust gas treatment device includes a purification box 1, a plurality of supporting legs are provided on the side wall of the purification box 1, and also includes a solid waste collection component 2, a dust collection component 3, and a harmful gas treatment component 42;

[0037] The dust collection assembly 3 includes a dust collection box 31 and a dust collection box 31. The outer wall of the purification box 1 is fixedly connected with the dust collection box 31 through a bracket. The dust collection box 31 is connected with the purification box 1. The other end of the dust collection box 31 is connected with the fan 32. A negative plate 22 is arranged in the dust collection box 31. The negative plate 22 is connected to the negative pole of the external high-voltage power supply through a negative wire 21. Two symmetrical positive plate frame grooves are provided on the inner wall of the dust collection box 31. A positive plate frame 29 is arranged in the positive plate frame groove. A positive plate is embedded in the positive plate frame 29. The positive plate is connected to the ground through a grounding wire 33.

[0038] The solid waste collection assembly 2 is arranged at the side wall of the purification box 1 and is used to collect solid waste;

[0039] The harmful gas treatment component 42 is disposed in the purification box 1 and is used to purify the harmful gas.

[0040] Start the fan 32, and connect the negative wire 21 to the negative electrode of the high-voltage power supply, and ground the ground wire 33. At this time, the negative wire 21 is connected to the negative plate 22. The negative plate 22 has a large amount of negative charge, and the positive plate has a positive charge. When dust or some solid matter touches the surface of the negative plate 22, it will be negatively charged. The charged dust particles approach the positive plate with positive charge under the action of the electric field force, and finally deposit on the positive plate, thereby achieving pre-adsorption of a large amount of dust and solids, reducing the amount of dust entering the purification box 1, and greatly reducing the amount of dust and solids attached to the filter 12, thereby reducing the frequency of replacing and cleaning the filter 12.

[0041] In one embodiment, Figure 4 and Figure 8 As shown, the top wall of the dust collecting box 31 is connected to the worm barrel 20 through a bearing, one end of the worm barrel 20 located in the dust collecting box 31 is connected to the negative plate 22, the negative wire 21 connected to the negative plate 22 passes through the worm barrel 20, the negative plate 22 is rotatably connected to the negative wire 21, the upper surface of the dust collecting box 31 is connected to the second rotating shaft 18 through a bearing, the second rotating shaft 18 and the worm barrel 20 are connected through a second synchronous belt transmission member 19, the side wall of the purification box 1 is fixedly connected to the motor 17 through a bracket, and the motor 17 is connected to the second rotating shaft 18.

[0042] Start the motor 17, the motor 17 drives the second rotating shaft 18 to rotate, the second rotating shaft 18 drives the worm barrel 20 to rotate through the second synchronous belt transmission member 19, the rotation of the worm barrel 20 drives the negative plate 22 to rotate, so that the negative plate 22 rotates, when the dust passes through the dust collection box 31, it can fully contact the negative plate 22 and carry a negative charge.

[0043] In one embodiment, Figure 4 , Figure 8 , Fig. 9As shown, the side wall of the positive plate frame 29 is provided with four protrusions 40 opposite to each other, the inner wall of the positive plate frame groove is provided with four protrusion grooves opposite to each other, the protrusions 40 are slidably connected to the inner wall of the protrusion groove, the positive plate frame 29 is slidably connected to the inner wall of the positive plate frame groove, a spring is fixedly connected between the protrusion 40 and the inner wall of the protrusion groove, the inner wall of the positive plate frame groove is connected to the fifth rotating shaft 38 through a bearing, the fifth rotating shaft 38 is fixedly connected with two cams 39, the cams 39 are in contact with the positive plate frame 29, and the upper surface of the dust collection box 31 is provided with two symmetrical transmission grooves. The fifth rotating shaft 38 extends through the transmission groove, and two fixed plates 25 are fixedly connected to the upper surface of the dust collecting box 31. Two symmetrical third rotating shafts 26 and fourth rotating shafts 27 are connected between the two fixed plates 25 through bearings. The part of the fifth rotating shaft 38 located in the transmission groove is connected to the third rotating shaft 26 through the third synchronous belt transmission component 41. The third rotating shaft 26 and the fourth rotating shaft 27 are connected through the gear transmission component 28. The fourth rotating shaft 27 is fixedly connected to a worm gear 24, and the two worm gears 24 are meshed with the worm barrel 20 together.

[0044] At the same time, the rotation of the worm barrel 20 drives the two worm wheels 24 to rotate, and the two worm wheels 24 drive the two fourth rotating shafts 27 to rotate. The two fourth rotating shafts 27 drive the two third rotating shafts 26 to rotate through the gear meshing of the gear transmission member 28. The third rotating shaft 26 drives the fifth rotating shaft 38 to rotate through the third synchronous belt transmission member 41. The fifth rotating shaft 38 drives the cam 39 to rotate. The cam 39 cooperates with the spring to drive the positive plate frame 29 to reciprocate and produce a vibration effect, which shakes off the dust attached to the positive plate into the leakage hole of the sliding plate 30, so as to avoid too much dust attached to the positive plate, which affects the subsequent dust adsorption effect.

[0045] In one embodiment, Figure 7 and Fig. 9 As shown, the lower surface of the dust collecting box 31 is fixedly connected to the second fixing frame 34, and the sliding plate 30 is slidably connected inside the second fixing frame 34. The sliding plate 30 is provided with two leakage holes, and the lower surface of the dust collecting box 31 is provided with holes corresponding to the leakage holes of the sliding plate 30. The lower surface of the second fixing frame 34 is detachably provided with two symmetrical second collecting boxes 36. The side wall of the second fixing frame 34 is fixedly connected to the electric push rod 35 through a bracket. The side wall of the second fixing frame 34 is provided with a connecting block hole. The side wall of the sliding plate 30 is fixedly connected to the connecting block 37. The connecting block 37 is slidably connected to the inner side wall of the connecting block hole, and the output end of the electric push rod 35 is connected to the connecting block 37.

[0046] Start the electric push rod 35, the electric push rod 35 drives the connecting block 37 to move, the connecting block 37 drives the sliding plate 30 to move, and the leakage hole of the sliding plate 30 pushes the accumulated dust into the second collecting box 36, so as to facilitate the centralized treatment of the dust. Moreover, while the device is working, the centralized treatment of the dust can be completed without stopping the device, thereby improving the working efficiency of the device.

[0047] In one embodiment, Figure 3 and Figure 5 As shown, the harmful gas treatment component 42 includes a first rotating shaft 14 and a fixed box 15, the side wall of the purification box 1 passes through and is fixedly connected with the fixed box 15, one side of the fixed box 15 is open, the inner wall of the fixed box 15 is connected with the first rotating shaft 14 through a bearing, the first rotating shaft 14 and the second rotating shaft 18 are connected through a first synchronous belt transmission member 16, a plurality of fan blades are arranged around the first rotating shaft 14, two guide plates 11 are fixedly connected to the inner wall of the purification box 1, a filter screen 12 is detachably arranged on the inner wall of the purification box 1, the filter screen 12 has a certain slope, a purified liquid tank 10 is arranged at the bottom of the purification box 1, two symmetrical sprayers 9 are fixedly connected to the inner wall of the purification box 1, the sprayers 9 and the purified liquid tank 10 are connected through a circulation pipe 5, a circulation pump 7 is fixedly connected to the outer wall of the purification box 1 through a bracket, the circulation pump 7 is connected to the circulation pipe 5, an activated carbon plate 8 is detachably arranged in the purification box 1, and an exhaust port is arranged on the top wall of the purification box 1.

[0048] When the dust adsorbed by the electrode enters the purification box 1 through the dust collecting box 31, the worm barrel 20 drives the first rotating shaft 14 to rotate through the second synchronous belt transmission part 19, and the first rotating shaft 14 drives the fan blades to rotate, so as to concentrate the exhaust gas around the first rotating shaft 14, and then the purification liquid sprayed by the sprayer 9 reacts with the harmful gas in the exhaust gas to absorb, and the purified air is then dried by the activated carbon plate 8 and discharged from the purification box 1. When the purification liquid contacts the residual dust in the exhaust gas, a precipitate is generated, and then filtered by the filter 12, the purified liquid enters the purification liquid tank 10, and the precipitate falls from the surface of the filter 12 through the solid waste collection box 13 into the first collection box 6. The purified liquid can be circulated through the circulating pump 7 to fully react with the harmful gas in the exhaust gas, and the purified liquid is fully utilized.

[0049] In one embodiment, Figure 3 As shown, the solid waste collection assembly 2 includes a first fixed frame 4 and a first collection box 6. A solid waste collection box 13 is arranged at the bottom of the purification box 1, and both sides of the solid waste collection box 13 are open. Two first collection boxes 6 are slidably arranged in the first fixed frame 4, and the top wall of the first collection box 6 is open.

[0050] When one of the first collecting boxes 6 is full, the first collecting box 6 can be pushed to move the other first collecting box 6 to below the solid waste collecting box 13 to continue collecting without stopping the device for collection, thereby improving the working efficiency of the device.

[0051] The above embodiment discloses an exhaust gas treatment device.

[0052] S1: Start the fan 32, and connect the negative wire 21 to the negative electrode of the high-voltage power supply, and connect the ground wire 33 to the ground. At this time, the negative wire 21 is connected to the negative plate 22. The negative plate 22 has a large amount of negative charge, and the positive plate has a positive charge. When dust or some solid matter touches the surface of the negative plate 22, it will be negatively charged. The charged dust particles approach the positive plate with positive charge under the action of the electric field force, and finally deposit on the positive plate, so as to achieve pre-absorption of a large amount of dust and solids, reduce the amount of dust entering the purification box 1, greatly reduce the amount of dust and solids attached to the filter 12, and reduce the frequency of replacing and cleaning the filter 12;

[0053] S2: Start the motor 17, the motor 17 drives the second rotating shaft 18 to rotate, the second rotating shaft 18 drives the worm barrel 20 to rotate through the second synchronous belt transmission member 19, the rotation of the worm barrel 20 drives the negative electrode plate 22 to rotate, so that the negative electrode plate 22 rotates, when the dust passes through the dust collection box 31, it can fully contact the negative electrode plate 22 and carry negative charge;

[0054] S3: At the same time, the rotation of the worm barrel 20 drives the two worm wheels 24 to rotate, and the two worm wheels 24 drive the two fourth rotating shafts 27 to rotate. The two fourth rotating shafts 27 drive the two third rotating shafts 26 to rotate through the gear meshing of the gear transmission member 28. The third rotating shaft 26 drives the fifth rotating shaft 38 to rotate through the third synchronous belt transmission member 41. The fifth rotating shaft 38 drives the cam 39 to rotate. The cam 39 cooperates with the spring to drive the positive plate frame 29 to reciprocate and generate a vibration effect, so that the dust attached to the positive plate is shaken off into the leakage hole of the sliding plate 30, so as to avoid too much dust attached to the positive plate, which affects the subsequent dust adsorption effect.

[0055] S4: Start the electric push rod 35, the electric push rod 35 drives the connecting block 37 to move, the connecting block 37 drives the sliding plate 30 to move, and the leakage hole of the sliding plate 30 pushes the accumulated dust into the second collecting box 36, which is convenient for centralized dust treatment. While the device is working, the centralized dust treatment can be completed without stopping the device, thereby improving the working efficiency of the device;

[0056] S5: When the dust adsorbed by the electrode enters the purification box 1 through the dust collection box 31, the worm barrel 20 drives the first rotating shaft 14 to rotate through the second synchronous belt transmission member 19, and the first rotating shaft 14 drives the fan blades to rotate, so that the exhaust gas is concentrated around the first rotating shaft 14, and then the purification liquid sprayed by the sprayer 9 reacts with the harmful gas in the exhaust gas to absorb, and the purified air is then dried by the activated carbon plate 8 and discharged from the purification box 1. When the purification liquid contacts the residual dust in the exhaust gas, a precipitate is generated, and then filtered by the filter screen 12, the purification liquid enters the purification liquid box 10, and the precipitate falls from the surface of the filter screen 12 through the solid waste collection box 13 into the first collection box 6. The purification liquid can be circulated through the circulation pump 7 to fully react with the harmful gas in the exhaust gas, and the purification liquid is fully utilized;

[0057] S6: When one of the first collecting boxes 6 is full, the first collecting box 6 can be pushed to move the other first collecting box 6 to below the solid waste collecting box 13 to continue collecting. There is no need to stop the device for collection, thereby improving the working efficiency of the device.

[0058] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An exhaust gas treatment device, comprising a purification box (1), wherein the side wall of the purification box (1) is provided with a plurality of supporting legs, characterized in that: It also includes a solid waste collection component (2), a dust collection component (3), and a harmful gas treatment component (42); The dust collection assembly (3) comprises a dust collection box (31) and a dust collection box (31), the outer wall of the purification box (1) is fixedly connected to the dust collection box (31) through a bracket, the dust collection box (31) is connected to the purification box (1), and the other end of the dust collection box (31) is connected to the fan (32), a negative plate (22) is arranged in the dust collection box (31), and the negative plate (22) is connected to the negative electrode of the external high-voltage power supply through a negative electrode wire (21), and the inner wall of the dust collection box (31) is provided with two symmetrical positive plate frame grooves, and a positive plate frame (29) is arranged in the positive plate frame groove, and a positive plate is embedded in the positive plate frame (29), and the positive plate is connected to the ground through a grounding wire (33); The solid waste collection component (2) is arranged on the side wall of the purification box (1) and is used to collect solid waste; The harmful gas processing component (42) is arranged in the purification box (1) and is used to purify the harmful gas.

2. The exhaust gas treatment device according to claim 1, characterized in that: The top wall of the dust collection box (31) is connected to a worm barrel (20) via a bearing, one end of the worm barrel (20) located in the dust collection box (31) is connected to a negative plate (22), a negative electrode wire (21) connected to the negative plate (22) passes through the worm barrel (20), the negative plate (22) and the negative electrode wire (21) are rotatably connected, the upper surface of the dust collection box (31) is connected to a second rotating shaft (18) via a bearing, the second rotating shaft (18) and the worm barrel (20) are transmission-connected via a second synchronous belt transmission member (19), the side wall of the purification box (1) is fixedly connected to a motor (17) via a bracket, and the motor (17) is connected to the second rotating shaft (18).

3. The exhaust gas treatment device according to claim 2, characterized in that: The side wall of the positive plate frame (29) is provided with four protrusions (40) which are opposite to each other in pairs, and the inner side wall of the positive plate frame groove is provided with four protrusion grooves which are opposite to each other in pairs, and the protrusions (40) are slidably connected to the inner side wall of the protrusion groove, and the positive plate frame (29) is slidably connected to the inner side wall of the positive plate frame groove, and a spring is fixedly connected between the protrusions (40) and the inner side wall of the protrusion groove, and the inner side wall of the positive plate frame groove is connected to a fifth rotating shaft (38) through a bearing, and the fifth rotating shaft (38) is fixedly connected to two cams (39), and the cams (39) are in contact with the positive plate frame (29), and the upper surface of the dust collection box (31) is provided with two symmetrical transmission grooves, and the first The fifth rotating shaft (38) extends through the transmission groove, and two fixed plates (25) are fixedly connected to the upper surface of the dust collecting box (31). Two symmetrical third rotating shafts (26) and fourth rotating shafts (27) are connected between the two fixed plates (25) through bearings. The part of the fifth rotating shaft (38) located in the transmission groove is connected to the third rotating shaft (26) through a third synchronous belt transmission member (41). The third rotating shaft (26) and the fourth rotating shaft (27) are connected through a gear transmission member (28). The fourth rotating shaft (27) is fixedly connected to a worm gear (24), and the two worm gears (24) are meshed with the worm barrel (20) together.

4. The exhaust gas treatment device according to claim 3, characterized in that: The lower surface of the dust collecting box (31) is fixedly connected to a second fixing frame (34), a sliding plate (30) is slidably connected inside the second fixing frame (34), the sliding plate (30) is provided with two leakage holes, the lower surface of the dust collecting box (31) is provided with holes corresponding to the leakage holes of the sliding plate (30), the lower surface of the second fixing frame (34) is detachably provided with two symmetrical second collecting boxes (36), the side wall of the second fixing frame (34) is fixedly connected to an electric push rod (35) through a bracket, the side wall of the second fixing frame (34) is provided with a connecting block hole, the side wall of the sliding plate (30) is fixedly connected to a connecting block (37), the connecting block (37) is slidably connected to the inner side wall of the connecting block hole, and the output end of the electric push rod (35) is connected to the connecting block (37).

5. The exhaust gas treatment device according to claim 4, characterized in that: The harmful gas treatment component (42) comprises a first rotating shaft (14) and a fixed box (15); the side wall of the purification box (1) is penetrated and fixedly connected with the fixed box (15); one side of the fixed box (15) is open; the inner wall of the fixed box (15) is connected with the first rotating shaft (14) via a bearing; the first rotating shaft (14) and the second rotating shaft (18) are connected by a first synchronous belt transmission member (16); a plurality of fan blades are arranged around the first rotating shaft (14); the inner wall of the purification box (1) is fixedly connected with two guide plates (11); the purification box (1 ) is detachably provided with a filter screen (12), the filter screen (12) having a certain slope, a purified liquid tank (10) is provided at the bottom of the purification box (1), two symmetrical sprayers (9) are fixedly connected to the inner wall of the purification box (1), the sprayers (9) and the purified liquid tank (10) are connected via a circulation pipe (5), a circulation pump (7) is fixedly connected to the outer wall of the purification box (1) via a bracket, the circulation pump (7) is connected to the circulation pipe (5), an activated carbon plate (8) is detachably provided in the purification box (1), and an exhaust port is provided on the top wall of the purification box (1).

6. The exhaust gas treatment device according to claim 1, characterized in that: The solid waste collection assembly (2) comprises a first fixed frame (4) and a first collection box (6); a solid waste collection box (13) is arranged at the bottom of the purification box (1), and both sides of the solid waste collection box (13) are open; two first collection boxes (6) are slidably arranged in the first fixed frame (4), and the top wall of the first collection box (6) is open.

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