CN218107168U - A exhaust treatment device for spraying - Google Patents
A exhaust treatment device for spraying Download PDFInfo
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- CN218107168U CN218107168U CN202221828955.2U CN202221828955U CN218107168U CN 218107168 U CN218107168 U CN 218107168U CN 202221828955 U CN202221828955 U CN 202221828955U CN 218107168 U CN218107168 U CN 218107168U
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- spraying
- waste gas
- tank body
- photodissociation
- gas treatment
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model relates to a waste gas treatment device for spraying, including spray set and UV photodissociation purifier, the spray set includes spray tank body, atomizing device, catch water board, through the atomizing device, atomizes water with the strong or big granule composition of water solubility in the better absorption waste gas, makes it subside to the aquatic, reaches the purpose of components such as dust particle pollutant in the separation waste gas; UV photodissociation purifier is including consecutive two UV photodissociation jar bodies and a plurality of ultraviolet lamp device, UV photodissociation purifier upper portion is equipped with the gas vent, the ultraviolet lamp device includes lamp plate and ultraviolet fluorescent tube, and the ultraviolet fluorescent tube is established on the lamp plate, the lamp plate sets up on UV photodissociation jar body inner wall in a staggered manner, forms the passageway that supplies waste gas to pass through, through UV photodissociation purifier, makes in the waste gas debris molecule combine into the harmless or low harmful compound of micro-molecule, water and carbon dioxide with ozone oxidation, finally reaches the exhaust emission standard.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field especially relates to an exhaust treatment device for spraying.
Background
The spraying waste gas is the waste gas generated in the spraying processing process, and the waste gas mainly comprises dust particles, benzene, toluene, xylene and the like, and other waste gases comprise ethyl acetate, butanone, isopropanol and ether substances; many ingredients are poisonous in the waste gas, can get into the human body and then harm human nervous system through breathing, can destroy the environment in if waste gas directly discharges to the atmosphere, consequently need handle through exhaust-gas treatment technology, can discharge after reaching emission standard.
In the existing waste gas treatment process, although the activated carbon adsorption method has good effect, the activated carbon needs to be frequently replaced to ensure the purification effect, and simultaneously, a large amount of saturated waste activated carbon can cause pollution again in the secondary recovery treatment process; the catalytic combustion method is more suitable for low-concentration waste gas with large air quantity, but the operation cost is high, and secondary pollution can be caused by directly discharging the waste gas generated after combustion.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a waste gas treatment device for spraying.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the waste gas treatment device for spraying comprises a spraying device and a UV photolysis purification device, wherein the spraying device comprises a spraying tank body, an atomizing device and a steam-water separation plate, an air inlet pipe is arranged in the middle of the spraying tank body, a water pipe is arranged at the lower part of the spraying tank body, the atomizing device is arranged above the air inlet pipe, the air inlet pipe and the atomizing device are both fixedly connected with the spraying tank body, a connecting pipe is fixedly connected to the upper part of the spraying tank body, the steam-water separation plate is arranged in the middle of the atomizing device and the connecting pipe and detachably connected with the spraying tank body, uniformly distributed air holes are formed in the steam-water separation plate and penetrate through the upper surface and the lower surface of the steam-water separation plate, and waste gas passing through the steam-water separation plate enters the UV photolysis purification device through the connecting pipe under the action of an induced draft fan;
the UV photolysis purification device comprises two UV photolysis tank bodies and a plurality of ultraviolet lamp devices which are sequentially connected, wherein an air outlet is formed in the upper part of the UV photolysis purification device, each ultraviolet lamp device comprises a lamp plate and an ultraviolet lamp tube, the ultraviolet lamp tubes are arranged on the lamp plates, and the lamp plates are arranged on the inner wall of each UV photolysis tank body in a staggered mode to form a channel for waste gas to pass through;
the lower part of the spraying tank body is provided with a circulating water pipe, the upper part of the circulating water pipe is connected with an atomizing device, and a water pump is arranged on the circulating water pipe;
a filtering device is arranged on a connecting pipe between the spraying device and the UV photolysis purifying device;
the filtering device is industrial filter paper or a filter membrane;
the ultraviolet lamp tube is detachably connected with the lamp panel;
a protective cover and a filter screen are arranged outside the ultraviolet lamp tube;
and a gas detector is arranged on the exhaust port.
The utility model has the advantages that: the utility model atomizes water by the spraying device to better absorb the components with strong water solubility or large particles in the waste gas, so that the components are settled in the water, thereby achieving the purpose of separating the components such as dust particle pollutants and the like in the waste gas; through the UV photolysis purification device, chemical bonds of impurity molecules in the waste gas are destroyed by ultraviolet rays, so that the impurity molecules are cracked to form atoms or groups in a free state, the ultraviolet rays can simultaneously crack oxygen, so that free oxygen atoms are formed and combined to generate ozone, the ozone with strong oxidizing property and the waste gas impurities generate oxidation reaction, and the waste gas impurity molecules in the free state and the ozone are oxidized to combine into small-molecule harmless or low-harm compounds, water and carbon dioxide, so that the waste gas emission standard is finally reached.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the spraying device of the present invention;
FIG. 3 is a schematic view of the UV photolysis purification apparatus of the present invention;
FIG. 4 is a schematic top view of the UV lamp assembly of the present invention;
in the figure: 1-spraying tank body; 2, an air inlet pipe; 3-a water pipe; 4-a circulating water pipe; 5-an atomization device; 6-steam-water separation plate; 7-connecting pipe; 8-induced draft fan; 9-UV photolysis tank body; 10-a lamp panel; 11-ultraviolet lamp tube; 12-an exhaust port; 13-a gas detector; 14-a filtration device;
the following detailed description will be made with reference to the accompanying drawings in conjunction with embodiments of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1-4, a waste gas treatment device for spraying, which comprises a spraying device and a UV photolysis purification device, wherein the spraying device comprises a spraying tank body 1, an atomizing device 5 and a steam-water separation plate 6, an air inlet pipe 2 is arranged in the middle of the spraying tank body 1, a water pipe 3 is arranged at the lower part of the spraying tank body 1, the water pipe 3 can be used for water inlet and water discharge, the atomizing device 5 is arranged above the air inlet pipe 2, the air inlet pipe 2 and the atomizing device 5 are both fixedly connected with the spraying tank body 1, a connecting pipe 7 is fixedly connected to the upper part of the spraying tank body 1, the steam-water separation plate 6 is arranged in the middle of the atomizing device 5 and the connecting pipe 7 and is detachably connected with the spraying tank body 1, uniformly distributed air holes are arranged on the steam-water separation plate 6, the air holes penetrate through the upper and lower surfaces of the steam-water separation plate 6, atomized water vapor can be attached to the passages of the air holes and finally condensed into small liquid droplets to flow back to the liquid phase water, which reduces the possibility that particulate impurities are taken away by the waste gas, and the waste gas enters the UV photolysis purification device from the connecting pipe 7 under the action of a draught fan 8 through the steam-water separation plate 6;
the UV photolysis purification device comprises two UV photolysis tank bodies 9 and a plurality of ultraviolet lamp devices which are sequentially connected, wherein an exhaust port 12 is formed in the upper portion of the UV photolysis purification device, each ultraviolet lamp device comprises a lamp plate 10 and an ultraviolet lamp tube 11, the ultraviolet lamp tubes 11 are arranged on the lamp plates 10, and the lamp plates 10 are arranged on the inner wall of the UV photolysis tank body 9 in a staggered mode to form a channel for waste gas to pass through, so that the moving path of the waste gas is prolonged, the contact time of the waste gas and the coverage area of the ultraviolet lamp tubes 11 is prolonged, and the effect of decomposing the waste gas by ultraviolet rays is improved; the two UV photolysis tank bodies 9 are connected through a pipeline, an induced draft fan 8 is also arranged on the pipeline, and a valve is arranged on the pipeline;
the lower part of the spraying tank body 1 is provided with a circulating water pipe 4, the upper part of the circulating water pipe 4 is connected with an atomizing device 5, and the circulating water pipe 4 is provided with a water pump, so that the water circulation of the spraying tank body 1 can be realized;
a filter device 14 is arranged on a connecting pipe 7 between the spraying device and the UV photolysis purification device, and other particle impurities in the waste gas are filtered in an auxiliary manner by adopting a mode of periodically replacing industrial filter paper or filter membrane;
the ultraviolet lamp tube 11 is detachably connected with the lamp panel 10, so that the ultraviolet lamp tube 11 can be replaced conveniently in daily life;
the ultraviolet lamp tube 11 is externally provided with a protective cover and a filter screen, the protective cover is used for protecting the ultraviolet lamp tube 11 from being damaged by external force, and the filter screen is used for reducing the attachment of particle impurities in waste gas on the ultraviolet lamp tube 11;
the exhaust port 12 is provided with a gas detector 13 for detecting whether the exhaust gas meets the emission standard, and if the exhaust gas does not meet the emission standard through the primary UV photolysis purification, a valve on the pipeline can be opened to enable the exhaust gas to enter the next UV photolysis tank body 9 for secondary UV photolysis purification;
in addition, the installation direction and number of the ultraviolet lamp tubes 11 can be set as required, and can be changed correspondingly according to actual requirements.
The above description is for illustrative purposes with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention is not limited by the above description, and can be applied to other applications without any modification or improvement.
Claims (7)
1. The waste gas treatment device for spraying is characterized by comprising a spraying device and a UV photolysis purification device, wherein the spraying device comprises a spraying tank body (1), an atomizing device (5) and a steam-water separation plate (6), an air inlet pipe (2) is arranged in the middle of the spraying tank body (1), a water pipe (3) is arranged on the lower portion of the spraying tank body (1), the atomizing device (5) is arranged above the air inlet pipe (2), the air inlet pipe (2) and the atomizing device (5) are both fixedly connected with the spraying tank body (1), a connecting pipe (7) is fixedly connected to the upper portion of the spraying tank body (1), the steam-water separation plate (6) is arranged between the atomizing device (5) and the connecting pipe (7) and is detachably connected with the spraying tank body (1), uniformly distributed air holes are formed in the steam-water separation plate (6), the air holes penetrate through the upper surface and the lower surface of the steam-water separation plate (6), and waste gas passing through the steam-water separation plate (6) enters the UV photolysis purification device through the connecting pipe (7) under the action of a draught fan (8);
UV photodissociation purifier is including consecutive two UV photodissociation jar bodies (9) and a plurality of ultraviolet lamp device, UV photodissociation purifier upper portion is equipped with gas vent (12), ultraviolet lamp device includes lamp plate (10) and ultraviolet fluorescent tube (11), and ultraviolet fluorescent tube (11) are established on lamp plate (10), lamp plate (10) crisscross setting on UV photodissociation jar body (9) inner wall forms the passageway that supplies waste gas to pass through.
2. The exhaust gas treatment device for spraying according to claim 1, wherein a circulating water pipe (4) is arranged at the lower part of the spraying tank body (1), the upper part of the circulating water pipe (4) is connected with the atomizing device (5), and a water pump is arranged on the circulating water pipe (4).
3. The exhaust gas treatment device for spraying according to claim 1, wherein a filtering device (14) is provided on the connecting pipe (7) between the spraying device and the UV photolysis purification device.
4. An exhaust gas treatment device for spraying according to claim 3, characterized in that the filter device (14) is an industrial filter paper or membrane.
5. The exhaust gas treatment device for spraying according to claim 1, wherein the ultraviolet lamp tube (11) is detachably connected with the lamp panel (10).
6. The exhaust gas treatment device for spraying according to claim 1, wherein the ultraviolet lamp tube (11) is externally provided with a detachable protective cover and a filter screen.
7. An exhaust gas treatment device for spraying according to claim 1, wherein a gas detector (13) is provided on the exhaust port (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221828955.2U CN218107168U (en) | 2022-07-15 | 2022-07-15 | A exhaust treatment device for spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221828955.2U CN218107168U (en) | 2022-07-15 | 2022-07-15 | A exhaust treatment device for spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218107168U true CN218107168U (en) | 2022-12-23 |
Family
ID=84517901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221828955.2U Active CN218107168U (en) | 2022-07-15 | 2022-07-15 | A exhaust treatment device for spraying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218107168U (en) |
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2022
- 2022-07-15 CN CN202221828955.2U patent/CN218107168U/en active Active
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