CN115846099B - Waste gas treatment equipment based on spray booth - Google Patents
Waste gas treatment equipment based on spray booth Download PDFInfo
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- CN115846099B CN115846099B CN202310149615.XA CN202310149615A CN115846099B CN 115846099 B CN115846099 B CN 115846099B CN 202310149615 A CN202310149615 A CN 202310149615A CN 115846099 B CN115846099 B CN 115846099B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a waste gas treatment device based on a spray booth, which belongs to the field of environmental protection, wherein waste gas and coloring gas entering a spray tower are mixed through a stirring assembly to change the overall color of the waste gas; when colored waste gas passes through the filling balls, the blocking area is lighter due to slow gas flow, the image detection component can compare and calculate the shot waste gas image with a preset waste gas image, the flushing component is controlled to spray pressurized water flow to clean dirt on the filling balls, the parts of the filling balls are not blocked, waste gas uniformly rises and fully contacts and reacts with spray mist drops, and compared with the prior art, the device judges whether the parts of the filling balls are blocked or not through the rising flow of the colored waste gas, and the detection speed is high and dead angle is avoided.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a waste gas treatment device based on a paint spray booth.
Background
The paint spray booth is a spraying and polishing processing device and is used for providing an operation environment isolated from the outside, so that the processing quality can be ensured, and paint mist and smoke dust generated during processing can be avoided from polluting the environment. The paint spray booth can meet the requirements of the painting operation on temperature, humidity, illuminance, air cleanliness and the like, and is environment-friendly painting equipment.
Traditional convulsions formula spray booth, spraying operation is gone on in relatively airtight space to avoided the air to cause the spraying quality to descend to the pollution of paint, the harmful coating cloud that the spraying produced realizes the environmental protection through drawing out after handling simultaneously and discharges.
In the prior art, spray tower spray liquid sprays to the filler from the top of the tower to flow down along the filler surface, waste gas is sent in from the bottom of the tower, and is countercurrent with liquid and continuously passes through the gap of filler layer, on the filler surface, gas-liquid two-phase intimate contact carries out mass transfer, but filler can be blocked by impurity in certain area in the use, thereby causes waste gas unable to evenly rise, leads to waste gas unable abundant absorption to spray fog drops, and waste gas treatment can not reach required effect.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a waste gas treatment device based on a paint spray booth, which mixes waste gas entering a spray tower with coloring gas through a stirring assembly to change the overall color of the waste gas; when the local jam of filler ball, coloring waste gas just can not evenly pass the filler ball, and the jam area is because the gas flow is slow, leads to this regional colour lighter, and image detection subassembly can be with the waste gas image of shooting and the waste gas image that presets contrast calculation, and control flushing assembly blowout pressurized water flow realizes the clearance to the dirt on the filler ball, and filler ball part can not be stopped up, and waste gas evenly rises and sprays the abundant contact reaction of fog drop, compares in prior art, and this equipment judges whether filler ball part takes place to stop up through the ascending flow of coloring waste gas, and detection speed is fast, no dead angle.
Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The waste gas treatment equipment based on the paint spray booth comprises a spray assembly, a gas adsorption assembly and an exhaust pipe which are communicated with each other through an air pipe; the spraying assembly comprises a spraying tower, one side of the bottom of the spraying tower is communicated with an exhaust pipe, one side of the bottom of the spraying tower is also communicated with a gas coloring pipe, and a stirring assembly is arranged between the exhaust pipe and the gas coloring pipe; the stirring assembly comprises a rotating shaft which is rotatably arranged at the bottom of the spray tower, fan blades are fixedly arranged on the rotating shaft, stirring rods fixedly connected with the rotating shaft are arranged at the tops of the fan blades, and an exhaust gas treatment assembly is arranged above the stirring assembly; the waste gas treatment assembly comprises a flow equalizing assembly arranged on the inner wall of the spray tower, a plurality of nozzles are distributed above the flow equalizing assembly, an image detection assembly is arranged in the middle of each nozzle, and filling balls are uniformly distributed between the flow equalizing assembly and each nozzle; the image detection assembly is used for detecting an ascending exhaust gas image after passing through the filling balls and transmitting the exhaust gas image to the processing module, and the processing module is used for comparing and calculating to determine the color depth of each pixel grid according to the exhaust gas image and a preset image; the waste gas treatment assembly further comprises a flushing assembly, the flushing assembly comprises flushing nozzles distributed at intervals and a driving assembly for driving the flushing nozzles to move, the processing module is electrically connected with the driving assembly and used for judging whether the driving assembly is started or not according to an image threshold value detected by the image detection assembly, the driving assembly comprises a positioner, a pipeline communicated with the nozzles and the flushing nozzles is arranged on the outer side of the spray tower, electromagnetic valves electrically connected with the processing module are distributed in the pipeline and used for controlling the opening and closing of the nozzles or the flushing nozzles; the waste gas pipe one end is equipped with the first fan that carries waste gas, be equipped with the second fan on the gas coloring pipe, all built-in fan converter has in first fan and the second fan, fan converter electricity connection processing module, processing module still electricity connection gas flow sensor, gas flow sensor installs in the paint gun.
Further, the rotating shaft and the spray tower are concentric, the fan blades are welded on the rotating shaft, and the diameter of the stirring rod is larger than that of the fan blades.
Further, the bottom of the rotating shaft is in transmission connection with a second motor.
Further, the fan blade is arranged as a spiral fan blade, and the fan blade is made of stainless steel materials.
Further, the first flow equalizing plate is fixedly connected with the inner wall of the spray tower, the diameter of the second flow equalizing plate is smaller than that of the first flow equalizing plate, and the first flow equalizing plate and the second flow equalizing plate are provided with mutually communicated air holes in a penetrating mode.
Further, a drain pipe is arranged at the top edge of the first flow equalizing plate, and the other end of the drain pipe penetrates through the spray tower to be communicated with an external sewage pool.
Further, the spray tower inner wall is fixed and is equipped with the frame, install the light filling lamp on the frame, the frame bottom is fixed with nozzle and image detection subassembly, the frame top is fixed with drive assembly.
Further, the driving assembly comprises a third motor fixedly connected with the frame, and a driving rod is fixed at the output end of the third motor.
Further, the gas adsorption component comprises a shell, the fire-fighting spray head is installed on the inner wall of the shell, the heat radiation fan is installed on the outer side of the shell, the heat radiation fan and the fire-fighting spray head are electrically connected with the processing module, a hinged door body is arranged on one side of the shell, and a box body is arranged inside the shell.
Further, be equipped with a plurality of drawers in the box, the active carbon layer has been placed in the drawer, a plurality of filtration pores have been seted up in the drawer bottom penetration, heating element and temperature detection subassembly are installed to the box inner wall, heating element and temperature detection subassembly are connected to the processing module electricity.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) When a certain area of the filler ball is blocked, colored waste gas cannot uniformly pass through the filler ball, the blocking area is lighter in color due to slow gas flow, at the moment, the image detection assembly detects the depth, the contrast is not in a threshold range, so that the flushing assembly is started, dirt on the filler ball is cleaned through high-pressure water flow sprayed out of the flushing nozzle, and the waste gas uniformly rises to fully contact and react with spray mist drops.
(2) The stirring subassembly during operation drives the pivot rotation, and rotatory flabellum in the pivot can produce the suction, carries out primary mixing with waste gas and the colored gas that enters into in the spray column, and rotatory puddler can further stir the mixture to two kinds of gases, changes the holistic colour of waste gas, is convenient for follow-up detection discernment.
(3) The processing module can control the first motor to drive the second flow equalizing plate to rotate, so that the air holes on the first flow equalizing plate and the second flow equalizing plate are separated, on one hand, the flow of waste gas can be prevented from rising, the waste gas can not be adsorbed in the process of flushing the filler balls, on the other hand, the flushed stains can not drop downwards to flow, and the filler balls positioned below are prevented from being blocked.
(4) The processing module automatically adjusts the power of the first fan by controlling the fan frequency converter according to the quantity of the gaseous paint sprayed out of the paint spray gun, effectively adjusts the air suction quantity to suck the waste gas into the spraying assembly and the gas adsorption assembly, and effectively improves the sufficiency of waste gas reaction.
(5) The active carbon layer is placed in the drawer, and through placing the active carbon layer in the drawer, the active carbon layer is convenient to replace when the active carbon layer is adsorbed and saturated by staff, and the drawer is convenient and quick to use.
(6) The waste gas enters the activated carbon layer through the filtering holes, so that not only can harmful substances in the waste gas be adsorbed, but also colored particles can be adsorbed.
(7) The heating component adopts the heating wire to heat for the inside of box to promote the adsorption of waste gas and active carbon layer, temperature detection component is temperature sensor, detects the temperature in the box, and the safety in utilization is high.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a spray tower of the present invention;
FIG. 3 is a schematic perspective view of a stirring assembly according to the present invention;
FIG. 4 is a schematic top view of the frame and drive rod of the present invention;
fig. 5 is a schematic diagram of a first flow equalizing plate and a second flow equalizing plate according to the present invention;
FIG. 6 is a schematic side view of the overall structure of the present invention;
FIG. 7 is a schematic diagram of the three-dimensional structure of the case of the present invention;
FIG. 8 is a schematic view of an activated carbon layer of the present invention;
FIG. 9 is a schematic block diagram of the present invention;
the reference numerals in the figures illustrate:
1. a spray assembly; 2. a gas adsorption assembly; 3. an exhaust pipe; 4. a spray tower; 5. an exhaust pipe; 6. a gas coloring tube; 7. a rotating shaft; 8. a fan blade; 9. a stirring rod; 10. a current equalizing component; 11. a nozzle; 12. filling balls; 13. a first flow equalizing plate; 14. a second flow equalizing plate; 15. a first motor; 16. an image detection component; 17. a processing module; 18. flushing the spray head; 19. a pipe; 20. an electromagnetic valve; 21. a first fan; 22. a second fan; 23. a fan frequency converter; 24. a second motor; 25. air holes; 26. a drain pipe; 27. a frame; 28. a light supplementing lamp; 29. a third motor; 30. a driving rod; 31. a housing; 32. a case; 33. a drawer; 34. an activated carbon layer; 36. a positioner.
Detailed Description
The technical scheme of embodiment 1 will be clearly and completely described with reference to the disclosed drawings, so that the purposes, technical scheme and beneficial effects of the disclosed embodiment are more clear. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless otherwise defined, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" and the like means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof without precluding other elements or items. "upper", "lower", "inner", "outer", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
Examples
Referring to fig. 1 to 9, an exhaust gas treatment apparatus based on a paint spray booth includes a spray assembly 1, a gas adsorption assembly 2 and an exhaust duct 3 which are communicated with each other through an air duct;
the spraying assembly 1 comprises a spraying tower 4, one side of the bottom of the spraying tower 4 is communicated with an exhaust pipe 5, one side of the bottom of the spraying tower 4 is also communicated with a gas coloring pipe 6, the gas coloring pipe is used for adding colored gas into the exhaust gas to change the integral color of the exhaust gas, and a stirring assembly is arranged between the exhaust pipe 5 and the gas coloring pipe 6;
the stirring assembly comprises a rotating shaft 7 which is rotatably arranged at the bottom of the spray tower 4, fan blades 8 are fixedly arranged on the rotating shaft 7, stirring rods 9 which are fixedly connected with the rotating shaft 7 are arranged at the tops of the fan blades 8, and an exhaust gas treatment assembly is arranged above the stirring assembly; the waste gas treatment assembly comprises a flow equalization assembly 10 arranged on the inner wall of the spray tower 4, a plurality of nozzles 11 are distributed above the flow equalization assembly 10, an image detection assembly 16 is arranged in the middle of each nozzle 11, and filling balls 12 are uniformly distributed between the flow equalization assembly 10 and each nozzle 11; the flow equalizing assembly 10 comprises a first flow equalizing plate 13 and a second flow equalizing plate 14 which is concentric with the first flow equalizing plate 13 and is rotationally connected with the first flow equalizing plate, a first motor 15 is fixedly arranged on the first flow equalizing plate 13, the output end of the first motor 15 is connected with the second flow equalizing plate 14, and a drain pipe 26 is arranged at the top edge of the first flow equalizing plate 13; the image detection component 16 is used for detecting an exhaust gas image rising after passing through the filling balls 12 and transmitting the exhaust gas image to the processing module 17, and the processing module 17 determines the color depth of each pixel grid according to the comparison calculation of the exhaust gas image and a preset image; the waste gas treatment assembly further comprises a flushing assembly, the flushing assembly comprises flushing spray heads 18 distributed at intervals and a driving assembly for driving the flushing spray heads 18 to move, the processing module 17 is electrically connected with the driving assembly and used for judging whether to start the driving assembly according to an image threshold value detected by the image detection assembly 16, the driving assembly comprises a positioner 36, a pipeline 19 communicated with the spray nozzles 11 and the flushing spray heads 18 is arranged on the outer side of the spray tower 4, electromagnetic valves 20 electrically connected with the processing module 17 are distributed in the pipeline 19 and used for controlling the opening and closing of the spray nozzles 11 or the flushing spray heads 18;
wherein, install circulating pump and force (forcing) pump on the pipeline 19, be convenient for carry liquid, when waste gas can evenly rise, processing module 17 control solenoid valve 20 is closed the shower nozzle 18, nozzle 11 is opened, when waste gas can not evenly rise, processing module 17 control solenoid valve 20 is opened the shower nozzle 18, nozzle 11 is closed.
The exhaust pipe 5 one end is equipped with the first fan 21 that carries waste gas, is equipped with the second fan 22 on the gas coloring pipe 6, all has built-in fan converter 23 in first fan 21 and the second fan 22, and processing module 17 is connected to fan converter 23 electricity, and processing module 17 still electricity is connected gas flow sensor, and gas flow sensor installs in the spray gun.
The model of the gas flow sensor is preferably FS4000, and the gas flow sensor is used for detecting the quantity of the gaseous paint sprayed from the paint gun in real time in working; the model of the processing module 17 is preferably an AVR single chip microcomputer, the processing module 17 automatically adjusts the power of the first fan 21 by controlling the fan frequency converter 23 according to the amount of the gaseous paint sprayed out of the paint spray gun, and effectively adjusts the air suction quantity to suck the waste gas into the spraying assembly 1 and the gas adsorption assembly 2, so that the sufficiency of waste gas reaction is effectively improved; the processing module 17 correspondingly adjusts the power of the second fan 22 by detecting the power of the first fan 21, so that the gas coloring pipe 6 transmits corresponding coloring gas into the spray tower 4, wherein the coloring gas is formed by mixing the gas and the dissolved colored substance ground into finer particles, and is nontoxic and harmless; the second motor 24 drives the rotating shaft 7 to rotate when working, the rotating fan blades 8 on the rotating shaft 7 generate suction force to primarily mix the waste gas and the coloring gas entering the spray tower 4, and the rotating stirring rod 9 can further stir and mix the two gases to change the overall color of the waste gas, so that the subsequent detection and recognition are facilitated; when the filler balls 12 are not blocked, the colored waste gas uniformly passes through the filler balls 12, wherein the image detection assembly 16 is preferably a CCD camera, a waterproof film is attached to the imaging end of the CCD camera, so that the contact area between water and oil and a lens can be reduced, the oil and water drops are not easy to adhere to the surface of the lens, the shooting is convenient, the image detection assembly 16 can compare the shot image with a preset image to determine the color depth of each pixel grid, the contrast of the depth accords with the threshold value range, and the flushing assembly is not started; when a certain area of the filler ball 12 is blocked, the colored waste gas cannot uniformly pass through the filler ball 12, and the blocked area has lighter color due to slow gas flow, at this time, the image detection assembly 16 performs contrast calculation on the shot image and a preset image to determine the color depth of each pixel grid, and the depth contrast is not in the range of a threshold value, so that the flushing assembly is started; the model of the positioner 36 is preferably GPS, the position of the flushing nozzle 18 can be positioned through the positioner 36, the processing module 17 controls the third motor 29 to rotate according to the current image depth positioning coordinate, so that the flushing nozzle 18 is adjusted to be above the area of the blocked filler ball 12, dirt on the filler ball 12 is cleaned through high-pressure water flow sprayed by the flushing nozzle 18, the high-pressure water flow is pressurized by a pressurizing pump, the filler ball 12 is not blocked locally, and waste gas uniformly rises to fully contact and react with spray mist drops; before the filler balls 12 are washed, the processing module 17 controls the first motor 15 to drive the second flow equalizing plate 14 to rotate, so that the air holes 25 on the first flow equalizing plate 13 and the second flow equalizing plate 14 are separated, on one hand, the flow of waste gas can be prevented from rising, the waste gas can not be adsorbed in the process of washing the filler balls 12, on the other hand, the washed stains can not drop downwards to flow, and the filler balls 12 below are prevented from being blocked.
Referring to fig. 2-3, a second motor 24 is fixedly arranged in the spray tower 4 and is in transmission connection with the bottom of the rotating shaft 7. The bottom of the second motor 24 is embedded in the spray tower 4, and the output end of the second motor 24 is fixedly connected with the rotating shaft 7 to provide power for the rotating shaft 7. The rotating shaft 7 and the spray tower 4 are concentric, the fan blades 8 are welded on the rotating shaft 7, and the diameter of the stirring rod 9 is larger than that of the fan blades 8. The concentric rotating shafts 7 can uniformly stir two gases entering the spray tower 4; the diameter of the stirring rod 9 is larger than that of the fan blade 8, so that the stirring rod 9 can carry out secondary mixing and stirring on the gas stirred by the fan blade 8, and the waste gas is more uniform in coloring. The fan blade 8 is a spiral fan blade, and when the spiral fan blade rotates, suction force is generated on surrounding gas, so that two gases entering the spray tower 4 are adsorbed, and the fan blade 8 is made of a stainless steel material, and is corrosion-resistant, high in strength and long in service life.
Referring to fig. 2, 5 and 6, the first flow equalizing plate 13 is fixedly connected with the inner wall of the spray tower 4, so as to perform a fixing function, the diameter of the second flow equalizing plate 14 is smaller than that of the first flow equalizing plate 13, so that the second flow equalizing plate 14 will not contact with the inner wall of the spray tower 4 when rotating subsequently, the first flow equalizing plate 13 and the second flow equalizing plate 14 are respectively provided with air holes 25 communicated with each other, the first flow equalizing plate 13 and the second flow equalizing plate 14 include two working states, in the first working state, the air holes 25 on the first flow equalizing plate 13 and the second flow equalizing plate 14 are mutually communicated, in the second working state, the second flow equalizing plate 14 rotates, and the air holes 25 on the first flow equalizing plate 13 and the second flow equalizing plate 14 are dislocated, so that the air holes 25 on the first flow equalizing plate 13 are blocked, and the cleaned dirt will not drop down. The top edge of the first flow equalizing plate 13 is provided with a drain pipe 26, when the filler balls 12 are washed, generated sewage can flow into the drain pipe 26, the other end of the drain pipe 26 penetrates through the spray tower 4 to be communicated with an external sewage pool, and the sewage is discharged into the sewage pool for collection treatment.
Referring to fig. 2-3, the inner wall of the spray tower 4 is fixedly provided with a frame 27, the frame 27 adopts a hollow design, so that the volume of the spray tower is reduced, the subsequent flushing is facilitated, a light supplementing lamp 28 is installed on the frame 27, the interior of the spray tower 4 can be illuminated through the light supplementing lamp 28, the image detection assembly 16 can be conveniently and clearly shot, the nozzle 11 and the image detection assembly 16 are fixed at the bottom of the frame 27, and a driving assembly is fixed at the top of the frame 27. The driving assembly comprises a third motor 29 fixedly connected with the frame 27, the frame 27 is fixedly connected with the third motor 29, the third motor 29 can keep stable during working, and a driving rod 30 is fixed at the output end of the third motor 29. When the third motor 29 is started, the driving rod 30 is driven to rotate, so that the positions of the flushing nozzles 18 distributed at intervals at the bottom of the driving rod 30 are adjusted.
Referring to fig. 7-8, the gas adsorption assembly 2 includes a housing 31, a fire-fighting nozzle is mounted on an inner wall of the housing 31, the fire-fighting nozzle is communicated with an external water pump, fire-extinguishing operation can be performed inside the housing 31, a heat dissipation fan is mounted on an outer side of the housing 31, the heat dissipation fan can pump gas and convey the gas into the housing 31, and further, the temperature in the housing 31 is reduced, the heat dissipation fan and the fire-fighting nozzle are electrically connected by a processing module 17, a hinged door body is arranged on one side of the housing 31, and a box body 32 is arranged inside the housing 31. Be equipped with a plurality of drawers 33 in the box 32, the active carbon layer 34 has been placed in the drawer 33, through putting into the drawer 33 active carbon layer 34, make things convenient for the staff when active carbon layer 34 adsorbs the saturation, convenient and fast changes it, a plurality of filtration holes have been seted up in the penetration of drawer 33 bottom, waste gas enters into active carbon layer 34 through the filtration hole, not only can adsorb the harmful substance in the waste gas, can also adsorb the coloured granule, heating element and temperature detection subassembly are installed to the box 32 inner wall, heating element and temperature detection subassembly are connected to processing module 17 electricity. Wherein, heating element adopts to be the heating wire, for the inside heating of box 32 to promote the adsorption of waste gas and active carbon layer 34, temperature detection component is temperature sensor, detects the temperature in the box 32, and the safety in utilization is high.
In the scheme, the processing module 17 controls the power of the first fan 21 according to the amount of the gaseous paint sprayed out of the paint spray gun, effectively adjusts the air suction amount to suck the waste gas into the spray assembly 1 and the gas adsorption assembly 2, and effectively improves the sufficiency of waste gas reaction; the stirring assembly is used for mixing the waste gas entering the spray tower 4 with the coloring gas, so that the overall color of the waste gas is changed, and the subsequent detection and identification are facilitated; the image detection assembly 16 can compare and calculate the waste gas image of shooting with the waste gas image of predetermineeing, and control flushing assembly blowout pressurized water flow realizes the clearance to the dirt on the filler ball 12, and the flow that flow equalizing assembly 10 can block waste gas on the one hand rises, can not adsorb the waste gas in the in-process of flushing the filler ball 12, and the dirt after the flushing on the other hand can not drip down and flow downwards.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. Waste gas treatment equipment based on spray booth, its characterized in that: comprises a spraying component (1), a gas adsorption component (2) and an exhaust pipe (3) which are communicated with each other through an air pipe;
the spraying assembly (1) comprises a spraying tower (4), one side of the bottom of the spraying tower (4) is communicated with an exhaust pipe (5), one side of the bottom of the spraying tower (4) is also communicated with a gas coloring pipe (6), and a stirring assembly is arranged between the exhaust pipe (5) and the gas coloring pipe (6);
the stirring assembly comprises a rotating shaft (7) which is rotatably arranged at the bottom of the spray tower (4), fan blades (8) are fixedly arranged on the rotating shaft (7), stirring rods (9) which are fixedly connected with the rotating shaft (7) are arranged at the tops of the fan blades (8), and an exhaust gas treatment assembly is arranged above the stirring assembly;
the waste gas treatment assembly comprises a flow equalizing assembly (10) arranged on the inner wall of the spray tower (4), a plurality of nozzles (11) are distributed above the flow equalizing assembly (10), an image detection assembly (16) is arranged in the middle of each nozzle (11), and filling balls (12) are uniformly distributed between the flow equalizing assembly (10) and each nozzle (11); the flow equalization assembly (10) comprises a first flow equalization plate (13) and a second flow equalization plate (14) which is concentric with the first flow equalization plate (13) and is rotationally connected with the first flow equalization plate (13), a first motor (15) is fixedly arranged on the first flow equalization plate (13), the output end of the first motor (15) is connected with the second flow equalization plate (14), the image detection assembly (16) is used for detecting an ascending waste gas image passing through a filling ball (12) and transmitting the waste gas image to the processing module (17), the waste gas processing assembly also comprises a flushing assembly, the flushing assembly comprises flushing nozzles (18) which are distributed at intervals and a driving assembly which drives the flushing nozzles (18) to move, the processing module (17) is electrically connected with the driving assembly, the driving assembly comprises a positioner (36), a pipeline (19) which is communicated with the nozzles (11) and the flushing nozzles (18) is arranged on the outer side of the spraying tower (4), and electromagnetic valves (20) which are electrically connected with the processing module (17) are distributed in the pipeline (19) and used for controlling the opening and closing of the nozzles (11) or the flushing nozzles (18);
the waste gas pipe (5) one end is equipped with first fan (21) that carries waste gas, be equipped with second fan (22) on gas coloring pipe (6), all built-in fan converter (23) in first fan (21) and second fan (22), processing module (17) are connected to fan converter (23) electricity, processing module (17) still electricity is connected gas flow sensor, gas flow sensor installs in the paint gun.
2. A spray booth based exhaust gas treatment apparatus according to claim 1, wherein:
the rotary shaft (7) and the spray tower (4) are concentric, the fan blades (8) are welded on the rotary shaft (7), and the diameter of the stirring rod (9) is larger than that of the fan blades (8).
3. A spray booth based exhaust gas treatment apparatus according to claim 2, wherein: the bottom of the rotating shaft (7) is in transmission connection with a second motor (24).
4. A spray booth based exhaust gas treatment apparatus according to claim 3, wherein: the fan blade (8) is a spiral fan blade, and the fan blade (8) is made of stainless steel materials.
5. A spray booth based exhaust gas treatment apparatus according to claim 1, wherein: the first flow equalizing plate (13) is fixedly connected with the inner wall of the spray tower (4), the diameter of the second flow equalizing plate (14) is smaller than that of the first flow equalizing plate (13), and the first flow equalizing plate (13) and the second flow equalizing plate (14) are respectively provided with air holes (25) which are communicated with each other in a penetrating mode.
6. A spray booth based exhaust gas treatment apparatus according to claim 5, wherein: the top edge of the first flow equalizing plate (13) is provided with a drain pipe (26), and the other end of the drain pipe (26) penetrates through the spray tower (4) to be communicated with an external sewage pool.
7. A spray booth based exhaust gas treatment apparatus according to claim 1, wherein: the utility model discloses a spray column, including spray column (4), frame (27) are fixed to spray column (4) inner wall, install light filling lamp (28) on frame (27), frame (27) bottom is fixed with nozzle (11) and image detection subassembly (16), frame (27) top is fixed with drive assembly.
8. A spray booth based exhaust gas treatment apparatus according to claim 7, wherein: the driving assembly comprises a third motor (29) fixedly connected with the frame (27), and a driving rod (30) is fixed at the output end of the third motor (29).
9. A spray booth based exhaust gas treatment apparatus according to claim 1, wherein: the gas adsorption component (2) comprises a shell (31), a fire-fighting spray head is mounted on the inner wall of the shell (31), a heat radiation fan is mounted on the outer side of the shell (31), the treatment module (17) is electrically connected with the heat radiation fan and the fire-fighting spray head, a hinged door body is arranged on one side of the shell (31), and a box body (32) is arranged inside the shell (31).
10. A spray booth based exhaust gas treatment apparatus according to claim 9, wherein: be equipped with a plurality of drawers (33) in box (32), active carbon layer (34) have been placed in drawer (33), a plurality of filtration holes have been seted up in running through in drawer (33) bottom, heating element and temperature detection subassembly are installed to box (32) inner wall, heating element and temperature detection subassembly are connected to processing module (17) electricity.
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| CN202310149615.XA CN115846099B (en) | 2023-02-22 | 2023-02-22 | Waste gas treatment equipment based on spray booth |
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| CN202310149615.XA CN115846099B (en) | 2023-02-22 | 2023-02-22 | Waste gas treatment equipment based on spray booth |
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| CN115846099B true CN115846099B (en) | 2023-05-05 |
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| IT207760Z2 (en) * | 1986-04-07 | 1988-02-15 | Ital Idee Srl | VISUAL CONTROL DEVICE FOR THE CLOGGING LEVEL OF AN AIR FILTER IN MOTOR VEHICLE ENGINES |
| JP2005123101A (en) * | 2003-10-20 | 2005-05-12 | Toyota Motor Corp | Gas flow measurement method and device in fuel cell |
| CN210613240U (en) * | 2019-07-22 | 2020-05-26 | 上海安悦节能技术有限公司 | Water film dust removal equipment with drawer type packing layer |
| CN215169952U (en) * | 2021-07-05 | 2021-12-14 | 高源� | Automatic oil pipe seal detection device of oil |
| CN218339332U (en) * | 2022-10-10 | 2023-01-20 | 隋建波 | Waste gas spray tower equipment for waste gas treatment |
| CN115624820A (en) * | 2022-11-01 | 2023-01-20 | 江苏华艺服饰有限公司 | Waste gas filtering device for production of chemical fiber blended yarn |
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