CN220328234U - Spraying exhaust treatment equipment - Google Patents
Spraying exhaust treatment equipment Download PDFInfo
- Publication number
- CN220328234U CN220328234U CN202321503493.1U CN202321503493U CN220328234U CN 220328234 U CN220328234 U CN 220328234U CN 202321503493 U CN202321503493 U CN 202321503493U CN 220328234 U CN220328234 U CN 220328234U
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- China
- Prior art keywords
- spray
- pipe
- spraying
- box body
- branch pipes
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- 238000005507 spraying Methods 0.000 title claims abstract description 44
- 239000007921 spray Substances 0.000 claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 41
- 239000002912 waste gas Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 20
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 15
- 239000002274 desiccant Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 9
- 239000003595 mist Substances 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of waste gas treatment and discloses spraying waste gas treatment equipment, wherein a gas collecting part, a spraying part, a drying part and a UV photolysis mechanism are sequentially communicated, the spraying part comprises a spraying box body, a first spraying main pipe, a first spraying branch pipe and a first spray head, the bottom of the spraying box body is connected with a blow-down pipe, a first valve is arranged on the blow-down pipe, the first spray head is downwards arranged, a water suction pipe, a water pump, a second spraying main pipe, a second spraying branch pipe and a second spray head are arranged at the lower part in the spraying box body, the water suction pipe is connected with the water suction pipe through a flange, the second spraying main pipe is communicated with the water suction pipe, the second spraying main pipe is fixed on the spraying box body, a plurality of second spraying branch pipes are fixed on the second spraying main pipe, the second spraying branch pipes are fixedly connected with the second spray heads, the second spray heads are upwards arranged, a filter screen is arranged at the lower part in the spraying box body, and a water inlet of the water suction pipe is positioned below the filter screen. The utility model has the advantages of reducing water resource waste and enhancing waste gas treatment effect.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to spraying waste gas treatment equipment.
Background
When the paint spraying operation is carried out on the surface of the aluminum profile, the paint is atomized into particles under the high pressure, and part of the paint does not reach the surface of a painted article and is dispersed along with air flow to form paint mist. The paint mist contains a large amount of benzene, toluene, xylene, styrene, sulfide, butanone, aldehyde, nitrogen oxides and the like, and is emitted into the air during operation, so that the environment is polluted, the human health is endangered, and waste gas generated during spraying operation is required to be discharged after reaching the standard through waste gas treatment. At present, most of spraying waste gas treatment methods are water spraying methods, wherein water is sprayed to waste gas to precipitate water-soluble or large-particle components in the waste gas, the water spraying methods waste a large amount of water resources, and the water spraying methods are incomplete in waste gas treatment.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide spraying waste gas treatment equipment, which reduces the waste of water resources and enhances the waste gas treatment effect.
In order to solve the technical problems, the utility model adopts the following technical scheme.
The spray coating waste gas treatment equipment is characterized by comprising a gas collecting part, a spraying part, a drying part and a UV photolysis mechanism, wherein the gas collecting part, the spraying part, the drying part and the UV photolysis mechanism are sequentially communicated, the gas collecting part comprises a gas suction main pipe, gas suction branch pipes, gas suction covers and a first exhaust fan, the gas suction main pipe is fixedly connected with a plurality of gas suction branch pipes, the end parts of the gas suction branch pipes are fixedly connected with the gas suction covers, the tail end of the gas suction main pipe is provided with the first exhaust fan, and the gas suction main pipe is communicated with the upper part of the spraying part; the spray part comprises a spray box body, a first spray header, a first spray branch pipe and a first spray nozzle, wherein the bottom of the spray box body is connected with a drain pipe, a first valve is arranged on the drain pipe, the first spray header is fixed at the top of the inner side of the spray box body, the first spray header is externally connected with a tap water pipe, a plurality of first spray branch pipes are fixed on the first spray header, the first spray branch pipes are fixedly connected with the first spray nozzle, the first spray nozzle is downwards arranged, a water suction pipe, a water pump, a second spray header, a second spray branch pipe and a second spray nozzle are arranged at the lower part in the spray box body and are used for recycling water at the bottom in the spray box body, the water pump is connected with the water suction pipe through a flange, the second spray header is communicated with the water suction pipe, the second spray header is fixed on the spray box body, a plurality of second spray branch pipes are fixed on the second spray header, a second spray nozzle is fixedly connected with the second spray nozzle, the second spray branch pipe is upwards arranged, a filter screen is arranged at the lower part in the spray box body, and the water suction pipe is positioned below the filter screen.
Preferably, the spray box body is provided with an access hole, and the access hole is hinged and hermetically provided with an access door.
Preferably, the drying part comprises a communication pipeline for communicating the spraying part and the UV photolysis mechanism and a pipe column filled with drying agent, and the communication pipeline is connected with the pipe column through threads.
Preferably, the drying part is provided with two pipe columns filled with drying agents inside, the communicating pipe comprises a communicating main pipe and communicating branch pipes, one communicating main pipe is communicated with the top of the spraying box body at one end and the other end of the communicating main pipe is communicated with the two communicating branch pipes, the two communicating branch pipes are respectively connected with the pipe columns filled with the drying agents inside, the two pipe columns are respectively communicated with the other two communicating branch pipes, the other two communicating branch pipes are communicated with the other communicating main pipe, the other communicating main pipe is communicated with the inside of the UV photolysis mechanism, and the communicating branch pipes are all provided with a second valve.
Preferably, a second exhaust fan is arranged on the air outlet of the UV photolysis mechanism.
The utility model has the advantages that: the arrangement of the UV photolysis mechanism enhances the waste gas treatment effect; the lower part in the spray box body is provided with a water suction pipe, a water pump, a second spray header pipe, a second spray branch pipe and a second spray nozzle, and the second spray header pipe, the second spray branch pipe and the second spray nozzle are used for recycling water at the bottom in the spray box body, and the second spray nozzle at the lower part in the spray box body sprays water mist upwards, so that the water mist sprayed from the top in the spray box body is reduced, the same waste gas treatment effect is achieved, and the spray water is recycled, so that the water resource waste is reduced; the drying part is provided with two pipe columns filled with drying agents, each communication branch pipe is provided with a second valve, one pipe column filled with the drying agents is convenient to use, the other pipe column is standby, when one pipe column filled with the drying agents is replaced, the other pipe column filled with the drying agents works normally, and waste gas treatment work is not influenced; the second exhaust fan is arranged to accelerate the speed of the UV photolysis mechanism for treating the waste gas; the setting of maintenance door conveniently clears up the inside of spraying box, conveniently clears up the filter screen.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Wherein, each reference sign in the figure is: 1. an air suction main pipe; 2. an air suction branch pipe; 3. an air suction cover; 4. a first exhaust fan; 5. a spray box body; 6. a first spray header; 7. a first spray manifold; 8. a first nozzle; 9. a blow-down pipe; 10. a first valve; 11. a water pumping pipe; 12. a water pump; 13. a second spray header; 14. a second spray manifold; 15. a second nozzle; 16. a filter screen; 17. a service door; 18. a UV photolysis mechanism; 19. a tubular column; 20. a communicating main pipe; 21. a communicating branch pipe; 22. a second valve; 23. and a second exhaust fan.
Description of the embodiments
The present utility model will now be described in detail with reference to the accompanying drawings.
The spray exhaust gas treatment equipment shown in fig. 1 comprises a gas collecting part, a spraying part, a drying part and a UV photolysis mechanism, wherein the gas collecting part, the spraying part, the drying part and the UV photolysis mechanism are sequentially communicated, the gas collecting part comprises a gas suction main pipe 1, gas suction branch pipes 2, gas suction covers 3 and a first exhaust fan 4, the gas suction main pipe 1 is fixedly connected with a plurality of gas suction branch pipes 2, the end part of each gas suction branch pipe 2 is fixedly connected with the gas suction cover 3, the tail end of the gas suction main pipe 1 is provided with the first exhaust fan 4, and the gas suction main pipe 1 is communicated with the upper part of the spraying part; the spray part comprises a spray box body 5, a first spray header 6, first spray branch pipes 7 and first spray nozzles 8, a drain pipe 9 is connected to the bottom of the spray box body 5, a first valve 10 is arranged on the drain pipe 9, the first spray header 6 is fixed at the top of the inner side of the spray box body 5, the first spray header 6 is externally connected with a tap water pipe, a plurality of first spray branch pipes 7 are fixed on the first spray header 6, the first spray branch pipes 7 are fixedly connected with the first spray nozzles 8, the first spray nozzles 8 are downwards arranged, a water suction pipe 11, a water pump 12, a second spray header 13, a second spray branch pipe 14 and a second spray nozzle 15 are arranged at the lower part in the spray box body 5, the water suction pipe 11 is connected with the water pump 12 through a flange, the second spray header 13 is communicated with the water suction pipe 11, the second spray header 13 is fixed on the spray box body 5, a plurality of second spray branch pipes 7 are fixed on the second spray header 13, a second spray nozzle 15 is fixedly connected on the second spray branch pipes 7, a filter screen 16 is arranged at the lower part in the upper part of the spray box body 5, and a filter screen 16 is arranged at the lower part in the water suction pipe 16.
An access hole is formed in the spray box body 5, and an access door 17 is hinged to the access hole and is arranged in a sealing mode.
The drying part comprises a communication pipeline which is used for communicating the spraying part and the UV photolysis mechanism 18, and a pipe column 19 filled with drying agent, wherein the communication pipeline is connected with the pipe column through threads.
The drying part is equipped with two inside tubular columns 19 that are filled with the drier, communicating pipe way is responsible for 20, the intercommunication branch pipe 21 including the intercommunication, one intercommunication is responsible for one end and is linked together and the other end is linked together with two intercommunication branch pipes with spray box top, two intercommunication branch pipes connect the inside tubular column that is filled with the drier respectively, two tubular columns are linked together with two other intercommunication branch pipes respectively, two other intercommunication branch pipes are responsible for with another intercommunication and are linked together, another intercommunication is responsible for and is responsible for being linked together with UV photolysis mechanism 18 inside, all be equipped with a second valve 22 on the intercommunication branch pipe 21.
A second exhaust fan 23 is arranged on the air outlet of the UV photolysis mechanism 18.
In the working process, under the action of the first exhaust fan, the paint mist formed during paint spraying operation is absorbed by the air suction cover, when the paint mist passes through the spraying box body, part of water-soluble or large-particle components in the paint mist is precipitated under the action of the water mist sprayed by the first spray heads and the second spray heads, other parts in the waste gas are dried by the drying part, moisture carried in the waste gas is removed, and the waste gas enters the UV photodecomposition mechanism to react to generate water and carbon dioxide.
Claims (5)
1. The spray coating waste gas treatment equipment is characterized by comprising a gas collecting part, a spraying part, a drying part and a UV photolysis mechanism, wherein the gas collecting part, the spraying part, the drying part and the UV photolysis mechanism are sequentially communicated, the gas collecting part comprises a gas suction main pipe, gas suction branch pipes, gas suction covers and a first exhaust fan, the gas suction main pipe is fixedly connected with a plurality of gas suction branch pipes, the end parts of the gas suction branch pipes are fixedly connected with the gas suction covers, the tail end of the gas suction main pipe is provided with the first exhaust fan, and the gas suction main pipe is communicated with the upper part of the spraying part; the spray part comprises a spray box body, a first spray header, a first spray branch pipe and a first spray nozzle, wherein the bottom of the spray box body is connected with a drain pipe, a first valve is arranged on the drain pipe, the first spray header is fixed at the top of the inner side of the spray box body, the first spray header is externally connected with a tap water pipe, a plurality of first spray branch pipes are fixed on the first spray header, the first spray branch pipes are fixedly connected with the first spray nozzle, the first spray nozzle is downwards arranged, a water suction pipe, a water pump, a second spray header, a second spray branch pipe and a second spray nozzle are arranged at the lower part in the spray box body and are used for recycling water at the bottom in the spray box body, the water pump is connected with the water suction pipe through a flange, the second spray header is communicated with the water suction pipe, the second spray header is fixed on the spray box body, a plurality of second spray branch pipes are fixed on the second spray header, a second spray nozzle is fixedly connected with the second spray nozzle, the second spray branch pipe is upwards arranged, a filter screen is arranged at the lower part in the spray box body, and the water suction pipe is positioned below the filter screen.
2. The spray exhaust gas treatment device according to claim 1, wherein the spray box body is provided with an access opening, and the access opening is hinged and hermetically provided with an access door.
3. A spray exhaust gas treatment apparatus according to claim 1 or 2, wherein the drying section comprises a communication pipe which communicates the spray section with the UV photolysis mechanism, a column filled with a desiccant inside, and the communication pipe is screwed with the column.
4. A spray exhaust gas treatment apparatus according to claim 3, wherein the drying section is provided with two columns filled with a drying agent inside, the communicating pipe comprises a communicating main pipe and communicating branch pipes, one communicating main pipe is connected at one end to the top of the spray tank and at the other end to the two communicating branch pipes, the two communicating branch pipes are respectively connected to the columns filled with the drying agent inside, the two columns are respectively connected to the other two communicating branch pipes, the other two communicating branch pipes are respectively connected to the other communicating main pipe, the other communicating main pipe is connected to the inside of the UV photolysis mechanism, and the communicating branch pipes are each provided with a second valve.
5. A spray exhaust treatment device according to claim 1, wherein the UV photolysis mechanism is provided with a second exhaust fan at the outlet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321503493.1U CN220328234U (en) | 2023-06-14 | 2023-06-14 | Spraying exhaust treatment equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321503493.1U CN220328234U (en) | 2023-06-14 | 2023-06-14 | Spraying exhaust treatment equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220328234U true CN220328234U (en) | 2024-01-12 |
Family
ID=89457918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321503493.1U Active CN220328234U (en) | 2023-06-14 | 2023-06-14 | Spraying exhaust treatment equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220328234U (en) |
-
2023
- 2023-06-14 CN CN202321503493.1U patent/CN220328234U/en active Active
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