CN216799260U - Waste gas treatment device - Google Patents

Abstract

An exhaust gas treatment device comprising: the device comprises a processing device, a purifying device, a micro-nano bubble machine and a control cabinet, wherein the bottom of the processing device is provided with an air inlet which is fixedly connected with a factory waste gas discharge pipe through a pipeline; a plurality of atomizing nozzles are arranged in the processing device; the lower end of the treatment device is provided with a sludge box in a sliding manner and is provided with a water outlet, and the water outlet and the air inlet are positioned above the sludge box; the water outlet is fixedly connected with an inlet of the purification device through a pipeline, and an outlet of the purification device is fixedly connected with a water inlet of the micro-nano bubble machine through a pipeline; the outlet of the micro-nano bubble machine is fixedly connected with each atomizing nozzle through a pipeline; waste gas enters from the bottom of the treatment device, is purified by water mist sprayed by the atomizing nozzle and is discharged from the upper end of the treatment device; the processing device, the purifying device and the micro-nano bubble machine are electrically connected with the control cabinet.

Description

Waste gas treatment device

Technical Field

The utility model relates to the field of waste gas treatment, in particular to a waste gas treatment device.

Background

The waste gas refers to the poisonous and harmful gas discharged in the production and living process, especially the waste gas generated in chemical plant, steel plant, pharmaceutical plant, coking plant and oil refinery, the discharged waste gas has big smell, seriously pollutes the environment and affects the human health, the pollutant in the waste gas has many kinds, the waste gas discharged from each plant becomes the main source of air pollution, therefore, the utility model provides a waste gas treatment device for purifying the waste gas generated in industry.

SUMMERY OF THE UTILITY MODEL

The technical scheme adopted by the utility model is as follows: an exhaust gas treatment device comprising: the device comprises a processing device, a purifying device, a micro-nano bubble machine and a control cabinet, wherein the bottom of the processing device is provided with an air inlet which is fixedly connected with a factory waste gas discharge pipe through a pipeline; a plurality of atomizing nozzles are arranged in the processing device; the lower end of the treatment device is provided with a sludge box in a sliding manner and is provided with a water outlet, and the water outlet and the air inlet are positioned above the sludge box; the water outlet is fixedly connected with an inlet of the purification device through a pipeline, and an outlet of the purification device is fixedly connected with a water inlet of the micro-nano bubble machine through a pipeline; the outlet of the micro-nano bubble machine is fixedly connected with each atomizing nozzle through a pipeline; waste gas enters from the bottom of the treatment device, is purified by water mist sprayed by the atomizing nozzle and is discharged from the upper end of the treatment device; the processing device, the purifying device and the micro-nano bubble machine are electrically connected with the control cabinet.

Further, the processing device comprises: a settling tank, a treatment pipe and an exhaust pipe; two ends of the treatment pipe are respectively and fixedly connected with the settling tank and the exhaust pipe; the air inlet and the water outlet on the treatment device are both arranged on the settling tank; a clearance is arranged on the side wall of the settling tank; the sludge box is slidably mounted in the settling box, and one end of the sludge box reaches the outer side of the settling box through the clearance; a connecting port is formed above the settling tank and is communicated with the treatment pipe through the connecting port; a plurality of baffles are rotatably arranged in the settling tank, and the rotating shaft is parallel to the sliding direction of the sludge tank; each baffle is positioned below the air inlet and the water outlet; an inclined plane is arranged at one end, far away from the clearance, of the sludge box, and an inclined plane matched with the inclined plane on the sludge box is arranged at one end, far away from the clearance, of each baffle; when the sludge box is in a state of receiving water drops above, the inclined surface on the sludge box props against each baffle plate, so that each baffle plate is not perpendicular to the sludge box, and the baffle plates can smoothly rotate when the sludge box is pulled out; when the sludge box is pulled out, each baffle is parallel to the bottom surface of the settling tank through the matching between the inclined planes on the sludge box and the inclined planes on the baffles, all the baffles form a closed partition board at the moment, and the space above the baffles in the settling tank is separated, so that no large amount of water is discharged when the sludge box is pulled out.

Further, the process tube comprises: a plurality of spray head mounting plates; each spray head mounting plate is sequentially and alternately rotatably mounted in two opposite side walls in the treatment pipe from bottom to top; at least one connecting rod is arranged between every two adjacent sprayer mounting plates on the inner wall of the same side, one end of each connecting rod is rotatably connected with the lower part of the sprayer mounting plate at the upper end, and the other end of each connecting rod is slidably and rotatably connected with the upper part of the sprayer mounting plate at the lower end; at least one moving rod is respectively installed on the side wall of the treatment pipe which is rotatably provided with the spray head installation plate in a sliding way, and electric cylinders corresponding to the moving rods in number are fixedly installed on the side wall of the treatment pipe; one end of each moving rod is connected with the uppermost spray head mounting plate on the inner wall of the same side in a sliding and rotating mode, and the other end of each moving rod is fixedly connected with the output end of the electric cylinder; the electric cylinder is electrically connected with the control cabinet; atomizer fixed mounting be in shower nozzle mounting panel lower surface, and every shower nozzle mounting panel below fixed mounting's atomizer quantity is a plurality of.

Further, the exhaust pipe includes: the outer pipe is fixedly arranged above the treatment pipe, and a bracket is fixedly arranged at the inlet end of the outer pipe; a filter tube is sleeved in the outer tube, and the lower end of the filter tube is fixedly connected with the outer tube; a rotating fan is arranged in the filter pipe; a motor mounting rack is fixedly mounted at the upper end of the filter tube, and a motor is fixedly mounted on the motor mounting rack; one end of a rotating shaft of the rotating fan is rotatably connected with the bracket, the other end of the rotating shaft is fixedly connected with the output shaft of the motor, and the motor is electrically connected with the control cabinet; the side wall of the filter tube is provided with a plurality of through holes, and the lower end of the filter tube is provided with a plurality of clearance holes; the fan blades of the rotating fan are perpendicular to the rotating shaft of the rotating fan.

Further, still include: a centrifugal fan; the inlet end of the centrifugal fan is fixedly connected with a factory waste gas discharge pipe through a pipeline, and the outlet end of the centrifugal fan is fixedly connected with an air inlet of the processing device through a pipeline; the centrifugal fan is electrically connected with the control cabinet.

Furthermore, a one-way device is fixedly arranged in a pipeline connected with the air inlet of the processing device; the unidirectional device comprises: a rotating shaft; the rotating shaft is fixedly arranged in a pipeline connected with the air inlet of the processing device; a first plate and a second plate are rotatably arranged on the rotating shaft; the rotating shaft is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the first plate and the second plate respectively; a dog is equipped with respectively towards centrifugal fan one side to a board and No. two boards, and two dogs offset.

Further, the purification apparatus includes: a purification tank; the inlet and the outlet of the purification device are both arranged on the side wall of the purification tank; the inlet of the purification tank is fixedly connected with a water outlet on the settling tank through a pipeline; the outlet of the purification tank is fixedly connected with the inlet of the micro-nano bubble machine through a pipeline; a micro-nano bubble generating device is fixedly arranged on the purifying tank; the water inlet and the outlet of the micro-nano bubble device are both positioned inside the purification tank, and the air inlet is positioned outside the purification tank; the micro-nano bubble generating device is electrically connected with the control cabinet.

Further, the purification apparatus further comprises: pushing the plate; two opposite side walls of the purification tank are respectively and fixedly provided with a sliding rail; the purifying tank is also fixedly provided with a pushing electric cylinder; two ends of the push plate are respectively connected with the two slide rails in a sliding manner; the push plate is fixedly connected with the pushing electric cylinder; the pushing electric cylinder is electrically connected with the control cabinet.

Further, a water tank is further arranged between the purifying device and the micro-nano bubble machine and used for providing sufficient water for the micro-nano bubble machine.

Further, the purification apparatus further comprises: a collection box; a clearance is arranged at the upper end of the side wall opposite to the pushing electric cylinder; the upper end of the collecting box is lower than the clearance; the side wall of one side of the collecting box is tightly attached to the side wall of the purification tank with the clearance.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

firstly, the water mist with the micro-nano bubbles is sprayed into the waste gas, and by the characteristics of the micro-nano bubbles, particles in the waste gas can be adsorbed, and pollutants can be degraded, so that the waste gas treatment is more perfect, and a better treatment effect can be achieved.

The atomizer is arranged on the nozzle mounting plate, and the travelling path of the waste gas in the treatment pipe can be changed by rotating the nozzle mounting plate, so that the contact time of the waste gas and the water mist with micro-nano bubbles is longer, and the waste gas is better purified.

And thirdly, the water rising along with the waste gas is condensed on the filter pipe by the rotating fan and then flows back to the water tank, so that the waste of water resources is avoided.

After waste gas is attached to the water mist sprayed by the atomizing nozzle, the water mist flows into the settling tank due to gravity factors and is settled in the settling tank, when the water level is higher than the water outlet, the settled water in the settling tank flows out, and particles attached to the water and higher than the water density are settled through the settlement of the settling tank to purify the water.

The precipitated water flows into the purification tank, the micro-nano bubbles emitted by the micro-nano bubble generating device in the purification tank enable the particles with the density smaller than or equal to that of the water in the purification tank to float upwards, and the particles are pushed out of the water by the push plate, so that the effect of purifying and recycling the water is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is another perspective view of the overall structure of the present invention.

FIG. 3 is a schematic sectional view of a part of the structure of the present invention.

FIG. 4 is a schematic cross-sectional view of an exhaust pipe according to the present invention.

FIG. 5 is a schematic view of the overall structure of the exhaust pipe according to the present invention.

FIG. 6 is a schematic view showing the connection relationship between the nozzle mounting plates according to the present invention.

FIG. 7 is a schematic view showing the positional relationship between the sludge tank and the baffle plate according to the present invention.

FIG. 8 is a schematic view of the structure of the settling tank of the present invention.

FIG. 9 is a schematic diagram of the positional relationship between the atomizer and the nozzle mounting plate according to the present invention.

FIG. 10 is a schematic diagram of a showerhead mounting plate structure according to the present invention.

FIG. 11 is a schematic view showing the positional relationship between the rotating fan and the filter tube according to the present invention.

Fig. 12 is a schematic view of the overall structure of the purification apparatus 4 of the present invention.

Fig. 13 is a schematic view of a part of the structure of the purification apparatus 4 of the present invention.

FIG. 14 is a schematic view of the overall structure of the unidirectional device of the present invention.

FIG. 15 is a schematic view of another angle structure of the unidirectional device of the present invention.

Reference numerals: a processing device-1; an atomizing nozzle-2; a sludge tank-3; a purification device-4; a micro-nano bubble machine-5; a control cabinet-6; a centrifugal fan-7; -8, a one-way device; a water tank-9; a settling tank-11; treatment tube-12; an exhaust pipe-13; -111, a baffle; a spray head mounting plate-121; connecting rod-122; a traveling bar-123; an electric cylinder-124; an outer tube-131; -132 a support; a filter tube-133; a rotating fan-134; motor mount-135; -a motor-136; a purification tank-41; micro-nano bubble generating device-42; a collection tank-43; a slide-rail-44; pushing the electric cylinder-45; a push plate-46; a first plate-81; plate number two-82; a rotating shaft-83; torsion spring-84.

Detailed Description

The utility model discloses a waste gas treatment device. The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In one embodiment, as shown in fig. 1-15, an exhaust treatment device includes: the device comprises a processing device 1, a purifying device 4, a micro-nano bubble machine 5 and a control cabinet 6, wherein the bottom of the processing device 1 is provided with an air inlet which is fixedly connected with a factory waste gas discharge pipe through a pipeline; a plurality of atomizing nozzles 2 are arranged in the processing device 1; the lower end of the treatment device 1 is provided with a sludge box 3 in a sliding way, and is provided with a water outlet, and the water outlet and an air inlet are positioned above the sludge box 3; the water outlet is fixedly connected with an inlet of the purifying device 4 through a pipeline, and an outlet of the purifying device 4 is fixedly connected with a water inlet of the micro-nano bubble machine 5 through a pipeline; the outlet of the micro-nano bubble machine 5 is fixedly connected with each atomizing nozzle 2 through a pipeline; waste gas enters from the bottom of the treatment device 1, is purified by water mist sprayed by the atomizing nozzle 2 and then is discharged from the upper end of the treatment device 1; the processing device 1, the purifying device 4 and the micro-nano bubble machine 5 are electrically connected with the control cabinet 6; waste gas enters from an air inlet arranged at the bottom of the treatment device 1 and moves upwards along the inside of the treatment device 1; waste gas is purified by water mist with micro-nano bubbles sprayed by an atomizing nozzle 2, particulate matters in the waste gas and gas which can be dissolved in water are purified, the waste gas falls into a sludge box 3 along with the water mist, the waste gas is precipitated in the sludge box 3, the particulate matters with density higher than that of the water are precipitated to the bottom of water, when the water level in the sludge box 3 is higher than a water outlet on the sludge box 3, the precipitated water enters a purifying device 4 through the water outlet, the water is further purified by the purifying device 4 and then is supplied to a micro-nano bubble machine 5, and the micro-nano bubble machine 5 sprays the water mist with the micro-nano bubbles into a processing device 1 through the atomizing nozzle 2 to purify the waste gas; the purified exhaust gas is discharged from above the treatment device 1.

Specifically, as shown in fig. 3, the processing apparatus 1 includes: a settling tank 11, a treatment pipe 12 and an exhaust pipe 13; two ends of the treatment pipe 12 are respectively fixedly connected with the settling tank 11 and the exhaust pipe 13; an air inlet and a water outlet on the treatment device 1 are both arranged on the settling tank 11; a clearance is arranged on the side wall of the settling tank 11; the sludge box 3 is slidably arranged in the settling box 11, and one end of the sludge box reaches the outer side of the settling box 11 through clearance; a connecting port is arranged above the settling tank 11 and is communicated with the processing pipe 12 through the connecting port; a plurality of baffles 111 are rotatably arranged in the settling tank 11, and the rotating shaft is parallel to the sliding direction of the sludge tank 3; each baffle 111 is positioned below the air inlet and the water outlet; an inclined plane is arranged at one end, far away from the clearance, of the sludge box 3, and an inclined plane matched with the inclined plane on the sludge box 3 is arranged at one end, far away from the clearance, of each baffle 111; when the sludge box 3 is in a state of receiving water drops above, the inclined surface on the sludge box 3 props against each baffle 111, so that each baffle 111 is not perpendicular to the sludge box 3, the included angle between each baffle 111 and the sludge box is an acute angle and is more than 15 degrees, and the baffles 111 can smoothly rotate when the sludge box 3 is pulled out; when the sludge box 3 is pulled out, each baffle 111 is parallel to the bottom surface of the settling tank 11 through the matching between the inclined surface on the sludge box 3 and the inclined surface on the baffle 111, and all the baffles 111 form a closed partition plate at the moment, so that the space above the baffles 111 in the settling tank 11 is separated, and no large amount of water is discharged when the sludge box 3 is pulled out; waste gas enters the settling tank 11 from the gas inlet and then enters the processing pipe 12, the waste gas is purified by the processing pipe 12 and then enters the exhaust pipe 13, and the purified waste gas is discharged by the exhaust pipe 13; the water mist sprayed by the atomizing nozzle 2 flows into the settling tank 11 after purifying waste gas, the water mist is settled in the sludge tank 3, when the sediment in the sludge tank 3 needs to be cleaned, the sludge tank 3 is pulled out, at the moment, because the rear side of the sludge tank 3 is an inclined surface and is contacted with each baffle 111, when the sludge tank 3 is pulled out, each baffle 111 rotates to separate the upper part and the lower part of the baffle 111, at the moment, the water after purifying the waste gas falls on the baffle 111, after the sludge tank 3 is cleaned, the sludge tank 3 is pushed into the settling tank 11, when the sludge tank 3 is completely pushed into the settling tank 11, at the moment, the sludge tank 3 does not support the baffle 111, each baffle 111 turns over under the action of gravity, when the sludge tank 3 can be pulled out, the sewage accumulated on the baffle 111 completely enters the sludge tank 3, and the sludge tank 3 is ensured to be cleaned, the sewage after purifying the waste gas can not pollute other places.

Specifically, as shown in fig. 3 and 6, the process tube 12 includes: a plurality of shower head mounting plates 121; each spray head mounting plate 121 is sequentially and alternately rotatably mounted in two opposite side walls in the treatment pipe 12 from bottom to top; a connecting rod 122 is arranged between every two adjacent nozzle mounting plates 121 on the inner wall of the same side, one end of each connecting rod 122 is rotatably connected with the lower part of the upper nozzle mounting plate 121, and the other end of each connecting rod 122 is slidably and rotatably connected with the upper part of the lower nozzle mounting plate 121; the side walls of the treatment pipes 12 which are rotatably provided with the nozzle mounting plates 121 are respectively provided with a movable rod 123 in a sliding way, and the electric cylinders 124 corresponding to the movable rods 123 in number are fixedly arranged; one end of each moving rod 123 is connected with the uppermost nozzle mounting plate 121 on the inner wall of the same side in a sliding and rotating manner, and the other end of each moving rod is fixedly connected with the output end of the electric cylinder 124; the electric cylinder 124 is electrically connected with the control cabinet 6; the atomizing spray heads 2 are fixedly arranged below the spray head mounting plates 121, and the number of the atomizing spray heads 2 fixedly arranged on the lower surface of each spray head mounting plate 121 is 10-15 per square meter; every shower nozzle mounting panel 121 all can rotate under the drive of electric jar 124, through shower nozzle mounting panel 121 in handling the rotation of managing 12, the route that waste gas that can make passes through in handling pipe 121 increases to make atomizer 2 spun water smoke that has micro-nano bubble and waste gas contact more abundant, make the great increase of effect of purification.

Specifically, as shown in fig. 4 to 5, the exhaust pipe 13 includes: the outer pipe 131 is fixedly arranged above the processing pipe 12, and the inlet end of the outer pipe 131 is fixedly provided with a bracket 132; a filter tube 133 is sleeved in the outer tube 131, and the lower end of the filter tube 133 is fixedly connected with the outer tube 131; a rotary fan 134 is arranged in the filter pipe 133; the upper end of the filter pipe 133 is fixedly provided with a motor mounting rack 135, and a motor 136 is fixedly arranged on the motor mounting rack 135; one end of a rotating shaft of the rotating fan 134 is rotatably connected with the bracket 132, the other end of the rotating shaft is fixedly connected with an output shaft of the motor 136, and the motor 136 is electrically connected with the control cabinet 6; a plurality of through holes are formed in the side wall of the filter tube 133, and a plurality of clearance holes are formed in the lower end of the filter tube; the blades of the rotating fan 134 are perpendicular to the rotating shaft thereof; when the purified waste gas flows into the exhaust pipe 131, the purified waste gas carries some water vapor, which causes waste of water resources, and therefore, a rotating fan 134 is arranged; the motor 136 drives the rotating fan 134 to rotate, the purified waste gas is blown to the filter pipe 133, and when the waste gas passes through the through hole on the filter pipe 133, water vapor is condensed together, so that the waste gas flows into the sludge tank 3 through the clearance arranged at the lower end of the filter pipe 133; the purified exhaust gas is discharged from the upper end of the outer pipe 131 without being affected.

Specifically, as shown in fig. 2, the method further includes: a centrifugal fan 7; the inlet end of the centrifugal fan 7 is fixedly connected with a factory waste gas discharge pipe through a pipeline, and the outlet end of the centrifugal fan is fixedly connected with the gas inlet of the processing device 1 through a pipeline; the centrifugal fan 7 is electrically connected with the control cabinet 6; the feeding of the exhaust gases into the treatment device 1 by means of the centrifugal fan 7 allows the exhaust gases to flow better up the treatment device 1.

Specifically, as shown in fig. 14-15, a one-way device 8 is fixedly installed in the pipeline connected with the air inlet of the processing device 1; the unidirectional device 8 comprises: a rotating shaft 83; the rotating shaft 83 is fixedly installed in a pipe connected with the air inlet of the processing apparatus 1; a first plate 81 and a second plate 82 are rotatably arranged on the rotating shaft 83; a torsion spring 84 is sleeved on the rotating shaft 83, and two ends of the torsion spring 84 are fixedly connected with the first plate 81 and the second plate 82 respectively; the first plate 81 and the second plate 82 are respectively provided with a stop block towards one side of the centrifugal fan 7, and the two stop blocks are abutted; when the centrifugal fan 7 blows the waste gas 1 into the processing device 1, the first plate 81 and the second plate 82 rotate towards the processing device 1 under the action of wind force, and when the centrifugal fan 7 stops working, the first plate 81 and the second plate 82 are closed, so that water can be prevented from entering the centrifugal fan 7 to damage the centrifugal fan 7; the first plate 81 and the second plate 82 can only rotate towards the processing device 1 by the stop blocks arranged on the first plate 81 and the second plate 82.

Specifically, as shown in fig. 12 to 13, the purification apparatus 4 includes: a purification tank 41; the inlet and the outlet of the purification device 4 are both arranged on the side wall of the purification tank 41; the inlet of the purifying tank 41 is fixedly connected with a water outlet on the settling tank 11 through a pipeline; the outlet of the purifying tank 41 is fixedly connected with the inlet of the micro-nano bubble machine 5 through a pipeline; a micro-nano bubble generating device 42 is fixedly arranged in the purifying tank 41; the micro-nano bubble generating device 42 is a submersible micro-nano bubble generator; the water inlet and the outlet of the micro-nano bubble device 42 are both positioned inside the purification tank 41, and the air inlet is positioned outside the purification tank 41; micro-nano bubble generating device 42 and 6 electric connection of switch board still include: a push plate 46; two opposite side walls of the purification tank 41 are respectively and fixedly provided with a slide rail 44; a pushing electric cylinder 45 is also fixedly arranged on the purifying tank 41; two ends of the push plate 46 are respectively connected with the two slide rails 44 in a sliding manner; the push plate 44 is fixedly connected with the pushing electric cylinder 45; the pushing electric cylinder 45 is electrically connected with the control cabinet 6; the precipitated water enters the purification tank through an inlet of the purification tank 41, and micro-nano bubbles emitted by the micro-nano bubble generating device 42 can wrap particles which are not precipitated in the water, so that the particles float upwards; then the pushing electric cylinder 45 controls the push plate 46 to push the particles out of the purifying tank 41; the electric cylinder 45 is pushed to operate every five minutes.

Specifically, as shown in fig. 1, a water tank 9 is further arranged between the purification device 4 and the micro-nano bubbling machine 5, and is used for providing sufficient water for the micro-nano bubbling machine 5.

Specifically, as shown in fig. 12 to 13, the purification apparatus 4 further includes: a collection tank 43; a clearance is arranged at the upper end of the side wall opposite to the pushing electric cylinder 45; the upper end of the collecting box 43 is lower than the clearance; the side wall of one side of the collecting box 43 is tightly attached to the side wall of the purification tank 41 with a clearance; the push plate 46 pushes the particles into the collection tank 43, where they are collected for centralized processing.

Claims (10)

1. An exhaust gas treatment device, comprising: the device comprises a processing device (1), a purifying device (4), a micro-nano bubble machine (5) and a control cabinet (6), wherein the bottom of the processing device (1) is provided with an air inlet which is fixedly connected with a factory waste gas discharge pipe through a pipeline; a plurality of atomizing nozzles (2) are arranged in the processing device (1); the lower end of the treatment device (1) is slidably provided with a sludge box (3) and is provided with a water outlet, and the water outlet and the air inlet are positioned above the sludge box (3); the water outlet is fixedly connected with an inlet of the purifying device (4) through a pipeline, and an outlet of the purifying device (4) is fixedly connected with a water inlet of the micro-nano bubble machine (5) through a pipeline; the outlet of the micro-nano bubble machine (5) is fixedly connected with each atomizing nozzle (2) through a pipeline; waste gas enters from the bottom of the treatment device (1), is purified by water mist sprayed by the atomizing nozzle (2), and is discharged from the upper end of the treatment device (1); the processing device (1), the purifying device (4) and the micro-nano bubble machine (5) are electrically connected with the control cabinet (6).

2. An exhaust gas treatment device according to claim 1, characterized in that the treatment device (1) comprises: a settling tank (11), a treatment pipe (12) and an exhaust pipe (13); the two ends of the treatment pipe (12) are respectively and fixedly connected with the settling tank (11) and the exhaust pipe (13); an air inlet and a water outlet on the treatment device (1) are both arranged on the sedimentation tank (11); a clearance is arranged on the side wall of the settling tank (11); the sludge box (3) is slidably mounted in the settling box (11), and one end of the sludge box reaches the outer side of the settling box (11) through the clearance; a connecting port is formed above the settling tank (11) and is communicated with the processing pipe (12) through the connecting port; a plurality of baffles (111) are rotatably arranged in the settling tank (11), and the rotating shaft is parallel to the sliding direction of the sludge tank (3); each baffle (111) is located below the air inlet and the water outlet; an inclined plane is arranged at one end, far away from the clearance, of the sludge box (3), and an inclined plane matched with the inclined plane on the sludge box (3) is arranged at one end, far away from the clearance, of each baffle (111); when the sludge box (3) is in a state of receiving water drops above, the inclined surface on the sludge box (3) supports against each baffle (111), so that each baffle (111) is not perpendicular to the sludge box (3), and the baffles (111) can smoothly rotate when the sludge box (3) is pulled out; when the sludge box (3) is pulled out, each baffle (111) is parallel to the bottom surface of the settling tank (11) through the cooperation between the inclined surfaces on the sludge box (3) and the inclined surfaces on the baffles (111), all the baffles (111) form a closed partition plate at the moment, the space above the baffles (111) in the settling tank (11) is separated, and no large amount of water is discharged when the sludge box (3) is pulled out.

3. An exhaust gas treatment device according to claim 2, wherein the treatment tube (12) comprises: a plurality of nozzle mounting plates (121); each spray head mounting plate (121) is sequentially and alternately rotatably mounted in two opposite side walls in the treatment pipe (12) from bottom to top; at least one connecting rod (122) is arranged between every two adjacent sprayer mounting plates (121) on the inner wall of the same side, one end of each connecting rod (122) is rotatably connected with the lower part of the sprayer mounting plate (121) at the upper end, and the other end of each connecting rod is slidably and rotatably connected with the upper part of the sprayer mounting plate (121) at the lower end; at least one moving rod (123) is respectively installed on the side wall of the treatment pipe (12) which is rotatably provided with the spray head installation plate (121) in a sliding way, and electric cylinders (124) corresponding to the moving rods (123) in number are fixedly installed; one end of each moving rod (123) is connected with the uppermost spray head mounting plate (121) on the inner wall of the same side in a sliding and rotating manner, and the other end of each moving rod is fixedly connected with the output end of the electric cylinder (124); the electric cylinder (124) is electrically connected with the control cabinet (6); atomizer (2) fixed mounting be in shower nozzle mounting panel (121) lower surface, and every shower nozzle mounting panel (121) below fixed mounting's atomizer (2) quantity is a plurality of.

4. An exhaust gas treatment device according to claim 2, characterized in that the exhaust pipe (13) comprises: the outer pipe (131), the said outer pipe (131) is fixedly mounted above the said processing tube (12), the said outer pipe (131) inlet end is fixedly mounted with the support (132); a filter tube (133) is sleeved in the outer tube (131), and the lower end of the filter tube (133) is fixedly connected with the outer tube (131); a rotating fan (134) is arranged in the filter pipe (133); a motor mounting rack (135) is fixedly mounted at the upper end of the filter pipe (133), and a motor (136) is fixedly mounted on the motor mounting rack (135); one end of a rotating shaft of the rotating fan (134) is rotatably connected with the bracket (132), the other end of the rotating shaft is fixedly connected with an output shaft of the motor (136), and the motor (136) is electrically connected with the control cabinet (6); the side wall of the filter tube (133) is provided with a plurality of through holes, and the lower end of the filter tube is provided with a plurality of clearance holes; the fan blades of the rotating fan (134) are perpendicular to the rotating shaft of the rotating fan.

5. An exhaust gas treatment device according to claim 1, further comprising: a centrifugal fan (7); the inlet end of the centrifugal fan (7) is fixedly connected with a factory waste gas discharge pipe through a pipeline, and the outlet end of the centrifugal fan is fixedly connected with an air inlet of the processing device (1) through a pipeline; the centrifugal fan (7) is electrically connected with the control cabinet (6).

6. An exhaust gas treatment device according to claim 5, characterized in that a one-way device (8) is fixedly mounted in the pipe connected to the inlet of the treatment device (1); said unidirectional device (8) comprising: a rotating shaft (83); the rotating shaft (83) is fixedly arranged in a pipeline connected with an air inlet of the processing device (1); a first plate (81) and a second plate (82) are rotatably arranged on the rotating shaft (83); a torsion spring (84) is sleeved on the rotating shaft (83), and two ends of the torsion spring (84) are fixedly connected with the first plate (81) and the second plate (82) respectively; a stop block is arranged on one side, facing the centrifugal fan (7), of the first plate (81) and the second plate (82) respectively, and the two stop blocks are abutted.

7. An exhaust gas treatment device according to claim 2, characterized in that the purification device (4) comprises: a purification tank (41); the inlet and the outlet of the purification device (4) are arranged on the side wall of the purification tank (41); an inlet of the purifying tank (41) is fixedly connected with a water outlet on the settling tank (11) through a pipeline; the outlet of the purification tank (41) is fixedly connected with the inlet of the micro-nano bubble machine (5) through a pipeline; a micro-nano bubble generating device (42) is fixedly arranged on the purifying tank (41); the water inlet and the outlet of the micro-nano bubble generating device (42) are both positioned in the purifying tank (41), and the air inlet is positioned on the outer side of the purifying tank (41); the micro-nano bubble generating device (42) is electrically connected with the control cabinet (6).

8. An exhaust gas treatment device according to claim 7, characterized in that the purification device (4) further comprises: a push plate (46); two opposite side walls of the purification tank (41) are respectively and fixedly provided with a slide rail (44); a pushing electric cylinder (45) is also fixedly arranged on the purifying tank (41); two ends of the push plate (46) are respectively connected with the two slide rails (44) in a sliding manner; the push plate (46) is fixedly connected with the pushing electric cylinder (45); the pushing electric cylinder (45) is electrically connected with the control cabinet (6).

9. An exhaust treatment device according to claim 1, characterized in that a water tank (9) is further provided between the purification device (4) and the micro-nano bubbling machine (5) for providing the micro-nano bubbling machine (5) with a sufficient water volume.

10. An exhaust gas treatment device according to claim 8, characterized in that the purification device (4) further comprises: a collection tank (43); a clearance is arranged at the upper end of the side wall opposite to the pushing electric cylinder (45); the upper end of the collecting box (43) is lower than the clearance; the side wall of one side of the collecting box (43) is tightly attached to the side wall of the purifying pool (41) with a clearance.

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