VOCs waste gas treatment device

Abstract

The utility model discloses a VOCs (Volatile Organic Compounds) waste gas treatment device which comprises a box body, a filtering device, a cleaning device I and an absorbing device, after the filter device filters the waste gas entering the space between the cleaning device and the box body through the gas inlet pipe, the absorption device inputs the dedusted waste gas into an absorbent for absorption treatment; residual moisture in the waste gas is removed through a water collector, the waste gas rises to an activated carbon plate for adsorption treatment, and finally the waste gas is discharged out of the box body through an exhaust pipe. After the device is used for a long time, the filtering device can be cleaned through the cleaning device I, and particulate matter is prevented from blocking the filtering device and affecting the waste gas treatment effect of the device. According to the utility model, the filtering mechanism in the device can be cleaned while the situation that the normal operation of the device is influenced by sediment accumulation is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to waste gas treatment technical field, especially relate to a VOCs waste gas treatment device. BACKGROUND

[0002] At present, the production process of petrochemical industry, printing, tanning and other industries will produce organic waste gas containing particulate matter and a large amount of hydrocarbons, alcohols, ketones and other substances, which will cause air pollution and harm human health, so a VOCs waste gas treatment device is needed to purify the waste gas to meet the emission requirements.

[0003] After searching, the prior art announcement number for CN220939961U is a VOCs waste gas treatment device, which passes the waste gas into the rotating pipe through the first air inlet connecting piece, makes the waste gas enter the air injection cylinder through the cross plate and the second air inlet connecting piece, and enters the processing liquid through the air outlet hole on the air injection cylinder; then the motor controls the rotating pipe to drive the cross plate to rotate, so that the gear and the gear ring cooperate to control the air injection cylinder to revolve and rotate, and the air injection cylinder drives the stirring plate to stir the processing liquid; the purified waste gas is discharged to the outside through the exhaust frame, and the several partitions in the exhaust frame cooperate with the extension processing liquid to extend the time of treating the waste gas, and the impurities in the waste gas are filtered through the filter screen at the top of the exhaust frame; but the particulate matter in the waste gas will enter the processing liquid and deposit and accumulate at the partition, which is not only difficult to clean but also may cause the device to malfunction.

[0004] After searching, the prior art announcement number for CN220696338U is a VOCs waste gas treatment device, which passes the waste gas into the rotating pipe through the first air inlet connecting piece, makes the waste gas enter the air injection cylinder through the cross plate and the second air inlet connecting piece, and enters the processing liquid through the air outlet hole on the air injection cylinder; then the motor controls the rotating pipe to drive the cross plate to rotate, so that the gear and the gear ring cooperate to control the air injection cylinder to revolve and rotate, and the air injection cylinder drives the stirring plate to stir the processing liquid; the purified waste gas is discharged to the outside through the exhaust frame, and the several partitions in the exhaust frame cooperate with the extension processing liquid to extend the time of treating the waste gas, and the impurities in the waste gas are filtered through the filter screen at the top of the exhaust frame; but the particulate matter in the waste gas will enter the processing liquid and deposit and accumulate at the partition, which is not only difficult to clean but also may cause the device to malfunction.

[0005] Therefore, a VOCs waste gas treatment device is needed to prevent the accumulation of sediment from affecting the normal operation of the device while cleaning the filtering mechanism in the device. SUMMARY

[0006] The utility model discloses a kind of VOCs waste gas treatment devices, and the filtering device in the utility model filters waste gas, prevents the particulate matter in waste gas from being accumulated in device or adhered on device inner wall to affect normal operation of device;And by cleaning device I, filtering device can be cleaned, prevent the particulate matter from blocking filtering device, affect the treatment effect of device to waste gas.

[0007] To achieve the above object, the utility model adopts the technical scheme of:

[0008] A VOCs waste gas treatment device, including box, filter device, cleaning device I, absorption device, the side of box is equipped with a plurality of connecting groove, the top of box is equipped with exhaust pipe and air inlet pipe, the bottom is equipped with dosing pipe, drain pipe and the chute with convex groove in both ends, and symmetrically set up on the spiral feeder of box bottom is equipped with discharge gate, support frame is fixedly supported in the bottom of box, the filter device is fixedly connected with the connecting groove on the box, one side of the cleaning device I is fixedly connected in the box, the other side is connected with the filter device, and the water collector and a plurality of activated carbon plate are fixedly connected with the box and the cleaning device I, the absorption device is equipped in the bottom of box, the filter device includes filter plate I, electric motor I, installation box, cleaning door, the installation box is equipped with a plurality of, and one side of installation box is fixedly connected with the connecting groove on the box, the cleaning door is fixedly connected on the other side of installation box, a plurality of filter holes on the cleaning door are fixedly connected with water receiving box, and one end of the water pipe fixedly connected with one-way valve is fixedly connected with water receiving box, and the other end is fixedly connected with recovery treatment device, the filter plate I is rotatably connected at the feed port of installation box through connecting shaft, and the filter plate I is equipped with connecting seat in both ends, the electric motor I is fixedly connected on the outside of box through connecting seat, and the output end of electric motor I is fixedly connected with the connecting shaft on the filter plate I through the through hole on the box.

[0009] The cleaning device I includes baffle I, brush sweeping mechanism and flushing mechanism, the baffle I is L-shaped, the top end of baffle I is fixedly connected with the top of box, the bottom end is fixedly connected with the side wall of box, and a plurality of connecting blocks are arranged on the baffle I, the brush sweeping mechanism is arranged in the installation box, and the flushing mechanism is arranged on the baffle I.

[0010] The brush sweeping mechanism is provided with a rolling brush, a threaded rod, a rotating seat, an electric motor II and a guide rod, the threaded rod is screw-connected with the rotating seat rotatably connected at one end of the installation box, and a sprocket is arranged on the rotating seat, the guide rod is slidably connected with the other end of the installation box, the rolling brush is fixedly connected with the threaded rod and the guide rod through the connecting seat, the electric motor II is fixedly connected on one side of the installation box through the connecting seat, and the sprocket of the output end of the electric motor II is connected with the sprocket on the rotating seat through a chain.

[0011] The flushing mechanism is provided with an electric motor III, a rotating joint, a spray pipe, a connecting rod and a baffle II; the spray pipe is provided with a plurality of connecting rings which are rotatably connected to the connecting rings fixed to the baffle I, a plurality of fan-shaped nozzles are arranged on the spray pipe, one end of the spray pipe is fixedly connected to a pair of chain wheels through a through hole in the box body, and the other end of the spray pipe is fixedly connected to a rotating joint which is connected to a water source through a pipeline; the baffle II is provided with a plurality of connecting rods which are rotatably connected to connecting seats at two ends of the baffle II and rotatably connected to connecting seats at two ends of the filter plate I; the electric motor III is fixedly connected to the box body through the connecting seats, and a chain wheel on the output end of the electric motor III is connected to the chain wheel on the spray pipe through a chain.

[0012] The absorption device comprises a lead screw, a scraper, a gas output mechanism, a gas pump and a guide shaft; the lead screw is threadedly connected to the scraper, one end of the lead screw is rotatably connected to the box body, the other end of the lead screw is fixedly connected to the output end of the motor through a through hole in the box body, and the motor is fixedly connected to the box body through a motor base; one end of the guide shaft is fixedly connected to one side of the box body, and the other end of the guide shaft is fixedly connected to the other side of the box body through a through hole in the scraper; the gas pump is fixedly connected between the baffle I and the box body, and the gas outlet end of the gas pump is fixedly connected to the gas output mechanism fixedly connected to the top of the scraper through a connecting hose.

[0013] The gas output mechanism is provided with a gas outlet pipe, a connecting pipe, a connecting shaft I, a roller, a sealing plate, a connecting cylinder and a spring; the gas outlet pipe is provided with a pair of connecting pipes which are fixedly connected to the two sides of the scraper, and a plurality of gas outlet holes are arranged on the gas outlet pipe; one end of the connecting pipe is fixedly connected to the connecting hose, the other end of the connecting pipe is fixedly connected to a pair of gas outlet pipes, and the other ends of the pair of gas outlet pipes are fixedly connected to the connecting cylinder provided with the spring on the inner side; the connecting shaft I is slidably connected to the connecting seat on the inner side of the gas outlet pipe, one end of the connecting shaft I is slidably connected to the connecting cylinder, the other end of the connecting shaft I is fixedly connected to the roller which is slidably connected in the sliding groove through a through hole in the gas outlet pipe; the through hole in the sealing plate corresponds to the position of the gas outlet hole in the gas outlet pipe, one side of the sealing plate is attached to the inner wall of the gas outlet pipe, and the other side of the sealing plate is fixedly connected to the connecting shaft I through a plurality of connecting blocks.

[0014] The utility model discloses compared with prior art has beneficial effects of showing in:

[0015] 1) after the device is used for a long time, particulate matter will adhere to the filter plate I in the filtering device, at this time, the electric motor I controls the filter plate I to overturn to the attachment of the filter plate I, and the electric motor II controls the baffle I to rotate to the attachment of the baffle I, and the electric motor III controls the baffle II to rotate to the attachment of the baffle II, so that the particulate matter adhered to the filter plate I and the baffle I can be removed. Figure 4In the state shown, the brushing mechanism in cleaning device I then controls the electric motor II to cooperate with the rotating seat, causing the threaded rod to drive the roller brush to slide up and down along the filter plate I. This allows the roller brush to remove the particles attached to the filter plate I, preventing the particles from clogging the filter plate I and reducing the efficiency of the device in treating waste gas. At the same time, the filter plate I flips upward, and the connecting rod in the flushing mechanism pulls the baffle II upward, so that one side of the baffle II is in contact with the filter plate I. Then, water is supplied, causing the spray pipe to flush the particles on the filter plate I into the installation box. At the same time, the electric motor III drives the spray pipe to rotate up and down, expanding the flushing range of the spray pipe and preventing particles from remaining on the filter plate I. Meanwhile, the baffle II guides the flushing water into the installation box, preventing the flushing water from flowing to the bottom of the baffle I and affecting the normal operation of the absorption device. Afterward, the flushing water is filtered through the filter holes on the cleaning door and enters the water receiving box, and then enters the recycling and treatment device through the water guide pipe.

[0016] 2) The air pump in the absorption device sends the waste gas between the baffle I and the box through the connecting pipe in the gas output mechanism into the gas outlet pipe via the connecting hose. The waste gas then enters the absorbent at the bottom of the box through the gas outlet hole on the gas outlet pipe. The absorbent absorbs the organic matter in the waste gas by means of the principle of like dissolves like. Since the fine particulate matter remaining in the waste gas will enter the absorbent and settle at the bottom of the box, the motor and the lead screw drive the scraper to slide back and forth along the bottom of the box, scraping the particulate matter settled at the bottom of the box into the screw conveyor. After the absorbent is discharged from the box through the drain pipe, the screw conveyor is controlled to discharge the settled particulate matter from the discharge port of the box to prevent the particulate matter from adhering to the inside of the box and affecting the normal operation of the device.

[0017] 3) After the gas treatment is completed, while the air pump is moving, the motor and lead screw in the absorption device drive the scraper to move directly above the screw conveyor, so that the spring returns to its original position and pushes the connecting shaft I to drive the roller to fit into the groove on the slide. At the same time, the sealing plate follows the movement of the connecting shaft I to seal the air outlet on the air outlet pipe to prevent the absorbent from flowing back and causing damage to the device. Attached Figure Description

[0018] Appendix Figure 1 This is a schematic diagram of the structure of a VOCs waste gas treatment device according to this utility model;

[0019] Appendix Figure 2 It is attached Figure 1 Schematic diagram of the internal structure of the middle box;

[0020] Appendix Figure 3 It is attached Figure 1 Schematic diagram showing the positional structure of the cleaning device I, the absorption device, and the housing;

[0021] Appendix Figure 4 It is attached Figure 1 Schematic diagram of the connection structure between the intermediate filter device, cleaning device I and the housing;

[0022] Figure 1 is a structural schematic diagram of the filter device in the box body; Figure 5 Figure 2 is a structural schematic diagram of the filter device in the box body; Figure 1 Figure 3 is a structural schematic diagram of the filter device in the box body;

[0023] Figure 4 is a structural schematic diagram of the filter device in the box body; Figure 6 Figure 5 is a structural schematic diagram of the filter device in the box body; Figure 1 Figure 6 is a structural schematic diagram of the filter device in the box body;

[0024] Figure 7 is a structural schematic diagram of the filter device in the box body; Figure 7 Figure 8 is a structural schematic diagram of the filter device in the box body; Figure 5 Figure 9 is a structural schematic diagram of the filter device in the box body;

[0025] Figure 10 is a structural schematic diagram of the filter device in the box body; Figure 8 Figure 11 is a structural schematic diagram of the filter device in the box body; Figure 6 Figure 12 is a structural schematic diagram of the filter device in the box body;

[0026] In the figure: 1, box body; 101, exhaust pipe; 102, air inlet pipe; 103, drain pipe; 104, discharge port; 105, dosing pipe; 106, chute; 2, filter device; 201, filter plate I; 202, electric motor I; 203, mounting box; 2031, cleaning door; 2032, water receiving box; 2033, water guide pipe; 3, cleaning device I; 301, baffle I; 3011, connecting block; 303, brushing mechanism; 3031, rolling brush; 3032, threaded rod; 3033, rotating seat; 3034, electric motor II; 3035, guide rod; 304, flushing mechanism; 3041, electric motor III; 3042, rotating joint; 3043, spray pipe; 3044, connecting rod; 3045, baffle II; 4, absorption device; 401, lead screw; 4011, motor; 402, scraper; 403, gas output mechanism; 4031, gas outlet pipe; 4032, connecting pipe; 4033, connecting shaft I; 4034, roller; 4035, sealing plate; 4036, connecting cylinder; 4037, spring; 404, air pump; 4041, connecting hose; 405, guide shaft; 5, spiral discharge machine; 6, support frame; 7, activated carbon plate; 8, water collector. DETAILED DESCRIPTION

[0027] For the convenience of the persons skilled in the art to understand, the following will be combined with the drawings of the utility model to further specifically explain the technical scheme of the utility model. Figures 1-8 The utility model discloses a filter device for the activated carbon filter.

[0028] A VOCs waste gas treatment device, including box 1, filter device 2, cleaning device I 3, absorption device 4;The side of the box 1 is provided with a plurality of connecting grooves, and the upper portion of the box 1 is provided with an exhaust pipe 101 and an air inlet pipe 102, and the lower portion is provided with a dosing pipe 105, a drain pipe 103 and a chute 106 provided with a convex groove at both ends, and the spiral discharge machine 5 symmetrically arranged on the bottom of the box 1 is provided with a discharge port 104;Support frame 6 is fixedly supported on the bottom of the box 1;The filter device 2 is fixedly connected with the connecting groove on the box 1;The cleaning device I 3 is fixedly connected on one side in the box 1, and the other side is connected with the filter device 2, and the water collector 8 and a plurality of activated carbon plates 7 are fixedly connected with the box 1 and the cleaning device I 3;The absorption device 4 is arranged on the bottom of the box 1;The filter device 2 includes filter plate I 201, electric motor I 202;Mounting box 203, cleaning door 2031;The mounting box 203 is provided with a plurality of, and the mounting box 203 is fixedly connected with the connecting groove on the box 1 on one side;The cleaning door 2031 is fixedly connected on the other side of the mounting box 203, a plurality of filter holes on the cleaning door 2031 are fixedly connected with the water receiving box 2032, and one end of the water pipe 2033 fixedly connected with the one-way valve is fixedly connected with the water receiving box 2032, and the other end is fixedly connected with the recovery treatment device;The filter plate I 201 is rotatably connected at the feed port of the mounting box 203 through the connecting shaft, and the filter plate I 201 is provided with a connecting seat at both ends;The electric motor I 202 is fixedly connected outside the box 1 through the connecting seat, and the output end of the electric motor I 202 is fixedly connected with the connecting shaft on the filter plate I 201 through the through hole on the box 1.

[0029] The cleaning device I 3 includes baffle I 301, brush sweeping mechanism 303, flushing mechanism 304;The baffle I 301 is L-shaped, and the top end of the baffle I 301 is fixedly connected with the top of the box 1, and the bottom end is fixedly connected with the side wall of the box 1, and a plurality of connecting blocks 3011 are arranged on the baffle I 301;The brush sweeping mechanism 303 is arranged in the mounting box 203, and the flushing mechanism 304 is arranged on the baffle I 301;The electric motor I 202 controls the rotation of the filter plate I 201, so that the side edge of the filter plate I 201 adheres to the connecting block 3011 to filter the waste gas entering between the baffle I 301 and the box 1 through the air inlet pipe 102, and then the absorption device 4 inputs the dust-removed waste gas into the absorbent for absorption treatment;Then the waste gas is removed after the water collector 8 removes the residual moisture, and then rises to the activated carbon plate 7 for adsorption treatment, and then the waste gas is discharged from the box 1 through the exhaust pipe 101.

[0030] The brush mechanism 303 is provided with a rolling brush 3031, a threaded rod 3032, a rotating seat 3033, an electric motor II 3034, and a guide rod 3035. The threaded rod 3032 is threadedly connected with the rotating seat 3033 which is rotatably connected with one end of the mounting box 203, and the rotating seat 3033 is provided with a sprocket. The guide rod 3035 is slidably connected with the other end of the mounting box 203. The rolling brush 3031 is fixedly connected with the threaded rod 3032 and the guide rod 3035 through connecting seats. The electric motor II 3034 is fixedly connected with one side of the mounting box 203 through a connecting seat, and the sprocket at the output end of the electric motor II 3034 is connected with the sprocket on the rotating seat 3033 through a chain. The electric motor II 3034 cooperates with the rotating seat 3033 to control the threaded rod 3032 to drive the rolling brush 3031 to slide up and down along the filter plate I 201, so that the rolling brush 3031 brushes off the particulate matter attached to the filter plate I 201, preventing the particulate matter from blocking the filter plate I 201 and causing the treatment efficiency of the device for waste gas to decrease.

[0031] The flushing mechanism 304 is provided with an electric motor III 3041, a rotating joint 3042, spray pipes 3043, connecting rods 3044, and baffles II 3045. The spray pipes 3043 are provided with a plurality of connecting rings which are fixedly connected with the baffles I 301, and the spray pipes 3043 are provided with a plurality of fan-shaped nozzles. One end of the spray pipes 3043 is fixedly connected with a pair of sprockets through through holes in the box 1, and the other end is connected with the rotating joint 3042 which is connected with a water source through a pipeline. The baffles II 3045 are provided with a plurality of connecting seats which are rotatably connected with the connecting block 3011 on one side, and the connecting rods 3044 are rotatably connected with the connecting seats on both ends of the baffles II 3045 and the filter plate I 201. The electric motor III 3041 is fixedly connected with the box 1 through a connecting seat, and the sprocket at the output end of the electric motor III 3041 is connected with the sprocket on the spray pipes 3043 through a chain. When the filter plate I 201 is flipped up, the connecting rods 3044 are pulled up to make the baffles II 3045 adhere to the filter plate I 201 on one side. Then the water source supplies water, so that the spray pipes 3043 flush the particulate matter on the filter plate I 201 into the mounting box 203, and the electric motor III 3041 drives the spray pipes 3043 to rotate up and down to expand the flushing range of the spray pipes 3043, preventing the particulate matter from remaining on the filter plate I 201. At the same time, the baffles II 3045 guide the flushing water into the mounting box 203, preventing the flushing water from flowing to the bottom of the baffles I 301 to affect the normal operation of the absorption device 4. The flushing water and the particulate matter flow into the mounting box 203, and the flushing water passes through the filter holes in the cleaning door 2031 into the water receiving box 2032 and then enters the recycling treatment device through the water guide pipe 2033.

[0032] The absorption device 4 comprises a lead screw 401, a scraper 402, a gas output mechanism 403, a gas pump 404 and a guide shaft 405; the lead screw 401 is threadedly connected with the scraper 402, one end of the lead screw 401 is rotatably connected with the box 1, the other end of the lead screw 401 is fixedly connected with the output end of a motor 4011 through a through hole of the box 1, and the motor 4011 is fixedly connected with the box 1 through a motor base; one end of the guide shaft 405 is fixedly connected with one side of the box 1, the other end of the guide shaft 405 is fixedly connected with the other side of the box 1 through a through hole of the scraper 402; the gas pump 404 is fixedly connected between the baffle I 301 and the box 1, and the gas pump 404 is fixedly connected with the gas output mechanism 403 fixedly connected on the top of the scraper 402 through a connecting hose 4041; the gas pump 404 sends the waste gas between the baffle I 301 and the box 1 into the gas output mechanism 403 through the connecting hose 4041, so that the waste gas enters the absorbent at the bottom of the box 1, and the absorbent absorbs the organic matter in the waste gas according to the principle of similar dissolves similar; due to the fine particulate matters remaining in the waste gas, the fine particulate matters will enter the absorbent and deposit at the bottom of the box 1, at this time, the motor 4011 and the lead screw 401 cooperate to drive the scraper 402 to reciprocally slide along the bottom of the box 1, so as to scrape the particulate matters deposited at the bottom of the box 1 into the spiral discharging machine 5; after the absorbent is discharged from the box 1 through the drain pipe 103, the spiral discharging machine 5 is controlled to discharge the particulate matters from the discharge port 104, so as to prevent the particulate matters from adhering to the inside of the box 1 and affecting the normal operation of the device.

[0033] The gas output mechanism 403 is provided with a gas outlet pipe 4031, a connecting pipe 4032, a connecting shaft I 4033, a roller 4034, a sealing plate 4035, a connecting cylinder 4036 and a spring 4037. The gas outlet pipe 4031 is provided with a pair of gas outlet holes. One end of the connecting pipe 4032 is fixedly connected with the connecting hose 4041, and the other end is fixedly connected with the gas outlet pipe 4031. The connecting shaft I 4033 is slidably connected with the connecting seat in the gas outlet pipe 4031. The spring 4037 is arranged in the connecting cylinder 4036. The roller 4034 is fixedly connected with the connecting shaft I 4033. The sealing plate 4035 is fixedly connected with the connecting shaft I 4033. The waste gas enters the gas outlet pipe 4031 through the connecting hose 4041 and the connecting pipe 4032, and is absorbed by the absorbent through the gas outlet holes in the gas outlet pipe 4031. The motor 4011 drives the scraper 402 to move above the spiral discharge machine 5, so that the spring 4037 is reset to drive the connecting shaft I 4033 and the roller 4034 to abut against the groove in the sliding groove 106. The sealing plate 4035 is closed to the gas outlet holes in the gas outlet pipe 4031 to prevent the absorbent from flowing back.

[0034] The working process of the VOCs waste gas treatment device is as follows:

[0035] The electric motor I 202 in the filtering device 2 drives the filtering plate I 201 to rotate, so that the side edge of the filtering plate I 201 abuts against the connecting block 3011 in the cleaning device I 3 to filter the waste gas between the baffle I 301 and the box 1 through the air inlet pipe 102. Then the air pump 404 in the absorption device 4 sends the waste gas between the baffle I 301 and the box 1 into the gas output mechanism 403 through the connecting hose 4041, so that the waste gas is absorbed by the absorbent at the bottom of the box 1. At the same time, the motor 4011 drives the scraper 402 to reciprocate along the bottom of the box 1, so that the particles deposited at the bottom of the box 1 are scraped into the spiral discharge machine 5. After the absorbent is discharged from the box 1 through the drain pipe 103, the spiral discharge machine 5 is controlled to discharge the particles from the discharge port 104. The waste gas after absorption treatment is removed from the water collector 8, and then rises to the activated carbon plate 7 for adsorption treatment. Then the waste gas is discharged from the box 1 through the exhaust pipe 101.

[0036] After the device is used for a long time, particulate matter will adhere to the filter plate 201, at which time the electric motor 202 in the filtering device 2 controls the filter plate 201 to flip up to the state shown in FIG. 1B, and then controls the brush sweeping mechanism 303 and the flushing mechanism 304 in the cleaning device 3 to clean the filter plate 201; Figure 4

[0037] When the air pump 404 in the absorption device 4 stops moving, the motor 4011 and the lead screw 401 cooperate to drive the scraper 402 to move directly above the spiral discharging machine 5, the spring 4037 is reset to push the connecting shaft 4033 to drive the roller 4034 to adhere to the groove on the sliding groove 106, and the sealing plate 4035 moves with the connecting shaft 4033 to close the air outlet hole on the air outlet pipe 4031, preventing the absorption agent from flowing backward.

[0038] The above-mentioned electronic or electric components such as the motor, the electric motor, and the air pump are prior art components, which are obtained by private customization or purchase, and the electrical connection between the components is a conventional circuit connection or electrical connection in the prior art, which is not within the protection scope of the present application.

[0039] The above content is merely an example and description of the structure of the present application, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the present application or exceed the scope defined in the present application, which shall be within the protection scope of the present application.​

Claims

1. A VOCs exhaust gas treatment device, comprising a box, a filtering device, a cleaning device I, an absorption device; characterized in that The box is provided with a plurality of connecting grooves on one side, an exhaust pipe and an air inlet pipe on the top, a dosing pipe, a drain pipe and a chute provided with a convex groove on the bottom, and a discharge port provided on a spiral discharge machine symmetrically arranged on the bottom of the box; the support frame is fixedly supported on the bottom of the box; the filtering device is fixedly connected with the connecting grooves on the box; the cleaning device I is fixedly connected on one side in the box and connected with the filtering device on the other side; the absorption device is arranged on the bottom of the box; The filtering device comprises a filtering plate I, an electric motor I, a mounting box, and a cleaning door; the mounting box is provided with a plurality of connecting grooves, and one side of the mounting box is fixedly connected with the connecting grooves on the box; the cleaning door is fixedly connected on the other side of the mounting box, a plurality of filtering holes on the cleaning door are fixedly connected with water receiving boxes, one end of a water guide pipe fixedly connected with a plurality of one-way valves is fixedly connected with the water receiving boxes, and the other end is fixedly connected with a recycling treatment device; the filtering plate I is rotatably connected with the connecting shaft at the inlet of the mounting box, and connecting seats are arranged at both ends of the filtering plate I; the electric motor I is fixedly connected with the connecting seats on the outside of the box, and the output end of the electric motor I is fixedly connected with the connecting shaft on the filtering plate I through the through hole on the box; The cleaning device I comprises a baffle I, a brushing mechanism, and a flushing mechanism; the baffle I is fixedly connected with the top of the box at the top end and with the side wall of the box at the bottom end, and a plurality of connecting blocks are arranged on the baffle I; the brushing mechanism is arranged in the mounting box, and the flushing mechanism is arranged on the baffle I; The absorption device comprises a lead screw, a scraper, a gas output mechanism, a gas pump, and a guide shaft; the lead screw is threadedly connected with the scraper, one end of the lead screw is rotatably connected with the box, the other end is fixedly connected with the output end of the motor through the through hole on the box, and the motor is fixedly connected with the box through the motor base; one end of the guide shaft is fixedly connected with one side of the box, and the other end is fixedly connected with the other side of the box through the through hole on the scraper; the gas pump is fixedly connected between the baffle I and the box, and the gas output mechanism fixedly connected with the top of the scraper is fixedly connected with the gas pump through the connecting hose.

2. The VOCs exhaust treatment device according to claim 1, characterized in that The brushing mechanism is provided with a rolling brush, a threaded rod, a rotating seat, an electric motor II, and a guide rod; the threaded rod is threadedly connected with the rotating seat rotatably connected with one end of the mounting box, and a sprocket is arranged on the rotating seat; the guide rod is slidably connected with the other end of the mounting box; the rolling brush is fixedly connected with the threaded rod and the guide rod through the connecting seat; the electric motor II is fixedly connected with one side of the mounting box through the connecting seat, and the sprocket of the output end of the electric motor II is connected with the sprocket on the rotating seat through the chain.

3. The VOCs exhaust treatment device according to claim 1, characterized in that The flushing mechanism is provided with an electric motor III, a rotating joint, a spraying pipe, a connecting rod, and a baffle II; the spraying pipe is provided with a plurality of connecting rings, which are rotatably connected to the connecting rings fixed to the baffle I; a plurality of fan-shaped nozzles are arranged on the spraying pipe; one end of the spraying pipe is fixedly connected to a pair of chain wheels through a through hole in the box body, and the other end of the spraying pipe is fixedly connected to a rotating joint connected to a water source through a pipeline; the baffle II is provided with a plurality of connecting blocks, one side of the baffle II is rotatably connected to the connecting blocks, one end of each of the connecting rods is rotatably connected to the connecting seats at both ends of the baffle II, and the other end of each of the connecting rods is rotatably connected to the connecting seats at both ends of the filter plate I; the electric motor III is fixedly connected to the box body through the connecting seats, and the chain wheels on the output end of the electric motor III and the chain wheels on the spraying pipe are connected to each other through chains.

4. The VOCs exhaust treatment device according to claim 1, characterized in that The gas output mechanism is provided with an air outlet pipe, a connecting pipe, a connecting shaft I, a roller, a sealing plate, a connecting cylinder, and a spring; the air outlet pipe is provided with a pair of air outlet pipes, which are fixedly connected to both sides of the scraper, and a plurality of air outlet holes are arranged on the air outlet pipe; one end of the connecting pipe is fixedly connected to the connecting hose, and the other end of the connecting pipe is fixedly connected to a pair of air outlet pipes; the other end of the pair of air outlet pipes is fixedly connected to the connecting cylinder provided with the spring on the inner side; the connecting shaft I is slidably connected to the connecting seat on the inner side of the air outlet pipe, one end of the connecting shaft I is slidably connected to the connecting cylinder, and the other end of the connecting shaft I is fixedly connected to the roller slidably connected in the sliding groove through the through hole in the air outlet pipe; the through hole in the sealing plate corresponds to the position of the air outlet hole in the air outlet pipe, one side of the sealing plate is attached to the inner wall of the air outlet pipe, and the other side of the sealing plate is fixedly connected to the connecting shaft I through a plurality of connecting blocks.

5. The VOCs exhaust treatment device of claim 1, wherein The box body and the cleaning device I are fixedly connected to a water collector and a plurality of activated carbon plates.

6. The VOCs exhaust treatment device according to claim 1, wherein The baffle I is in the shape of L.

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