CN212017352U - Paint spraying waste gas treatment system - Google Patents
Paint spraying waste gas treatment system Download PDFInfo
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- CN212017352U CN212017352U CN201922429337.5U CN201922429337U CN212017352U CN 212017352 U CN212017352 U CN 212017352U CN 201922429337 U CN201922429337 U CN 201922429337U CN 212017352 U CN212017352 U CN 212017352U
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- waste gas
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- nano bubble
- fan
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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)
Abstract
The utility model discloses a paint spraying waste gas treatment system, which comprises a fan, an ozone oxidation device and a micro-nano bubble device; the fan, the ozone oxidation device and the micro-nano bubble device are communicated through a waste gas pipeline in sequence; the utility model discloses a be provided with ozone oxidation device, ozone generator generates free radicals such as high concentration, big output OH, eaq as the oxidant, VOC in the waste gas that sprays paintSIs oxidized and separated by hydroxyl radicalDecomposing and converting into inorganic substance and CO2And H2O, through being provided with micro-nano bubble device, micro-nano bubble is because cavitation effect produces high temperature high pressure when bursting out, produces the free radical in aqueous, takes place the physical and chemical reaction of mechanical shearing, pyrolysis, free radical oxidation, supercritical water oxidation with the organic pollutant that catches, reaches and decomposes and gets rid of VOCSThe effect of (1) is that the combination of the ozone oxidation device and the micro-nano bubble device is used for treating VOC with higher content in the spray paint waste gasSHas good removing effect.
Description
Technical Field
The utility model relates to a waste gas treatment system sprays paint.
Background
Due to the huge market demand, in recent years INational Volatile Organic Compounds (VOC)S) The treatment technology is rapidly developed. The main pollutant of the exhaust gas from paint spraying is VOCSMost of the components belong to high air volume and low concentration (less than or equal to 300 mg/m)3) At present, the domestic common treatment methods comprise an activated carbon adsorption method, a catalytic combustion method, a biological oxidation method, a medium excitation technology and the like.
The paint spraying waste gas is different from other organic waste gases, and the waste gas mainly contains VOCSHigher concentration of VOC, as compared to conventional treatment methodsSThe removal effect of (2) is poor.
Therefore, there is a particular need for a paint spray exhaust treatment system that addresses the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a paint spraying waste gas treatment system, which is used for treating the high-content VOC in the paint spraying waste gasSHas good removing effect.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a paint spraying waste gas treatment system comprises a fan, an ozone oxidation device and a micro-nano bubble device;
the fan, the ozone oxidation device and the micro-nano bubble device are communicated through a waste gas pipeline in sequence.
In order to further realize the utility model discloses, the fan is centrifugal fan.
In order to further realize the utility model discloses, ozone oxidation unit includes oxidation reaction tower, ozone generator and gas-liquid mixing pump, the air outlet of fan is linked together through the side lower part of exhaust gas piping with oxidation reaction tower, the fan is used for letting in the waste gas that sprays paint to oxidation reaction tower in, ozone generator, gas-liquid mixing pump and oxidation reaction tower communicate the setting each other through the circulation shower, ozone generator is linked together with oxidation reaction tower's bottom, gas-liquid mixing pump is linked together with oxidation reaction tower's side upper portion.
In order to further realize the utility model discloses, micro-nano bubble device includes water tank and the micro-nano bubble generating device who is linked together with the water tank, the top surface of oxidation reaction tower is linked together and stretches into in the liquid of water tank through exhaust gas line and water tank.
In order to further realize the utility model discloses, the top surface intercommunication of water tank has exhaust duct.
Advantageous effects
The utility model discloses a be provided with ozone oxidation device, ozone generator generates free radicals such as high concentration, big output OH, eaq as the oxidant, VOC in the waste gas that sprays paintSIs oxidized and decomposed by hydroxyl radical to be converted into inorganic substance and CO2And H2O, through being provided with micro-nano bubble device, micro-nano bubble is because cavitation effect produces high temperature high pressure when bursting out, produces the free radical in aqueous, takes place the physical and chemical reaction of mechanical shearing, pyrolysis, free radical oxidation, supercritical water oxidation with the organic pollutant that catches, reaches and decomposes and gets rid of VOCSThe effect of (1) is that the combination of the ozone oxidation device and the micro-nano bubble device is used for treating VOC with higher content in the spray paint waste gasSHas good removing effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1. a fan; 2. an ozone oxidation device; 21. an oxidation reaction tower; 22. an ozone generator; 23. a gas-liquid mixing pump; 24. circulating the spray pipe; 3. a micro-nano bubble device; 31. a water tank; 32. a micro-nano bubble generating device; 4. an exhaust gas conduit; 5. an exhaust duct.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention.
Example one
As shown in fig. 1, the utility model discloses paint spraying waste gas treatment system includes fan 1, ozone oxidation device 2, micro-nano bubble device 3, wherein:
the fan 1, the ozone oxidation device 2 and the micro-nano bubble device 3 are communicated with each other through a waste gas pipeline 4 in sequence.
The fan 1 is a centrifugal fan.
The ozone oxidation device 2 comprises an oxidation reaction tower 21, an ozone generator 22 and a gas-liquid mixing pump 23, an air outlet of a fan 1 is communicated with the lower part of the side face of the oxidation reaction tower 21 through a waste gas pipeline 4, the fan 1 is used for introducing paint spraying waste gas into the oxidation reaction tower 21, the ozone generator 22, the gas-liquid mixing pump 23 and the oxidation reaction tower 21 are communicated with each other through a circulating spray pipe 24, the ozone generator 22 is communicated with the bottom of the oxidation reaction tower 21, and the gas-liquid mixing pump 23 is communicated with the upper part of the side face of the oxidation reaction tower 21.
The micro-nano bubble device 3 comprises a water tank 31 and a micro-nano bubble generating device 32 communicated with the water tank 31, the top surface of the oxidation reaction tower 21 is communicated with the water tank 31 through a waste gas pipeline 4 and extends into liquid in the water tank 31, and the top surface of the water tank 31 is communicated with an exhaust pipeline 5.
The utility model discloses a be provided with ozone oxidation device, ozone generator generates free radicals such as high concentration, big output OH, eaq as the oxidant, VOC in the waste gas that sprays paintSIs oxidized and decomposed by hydroxyl radical to be converted into inorganic substance and CO2And H2O, through being provided with micro-nano bubble device, micro-nano bubble is because cavitation effect produces high temperature high pressure when bursting out, produces the free radical in aqueous, takes place the physical and chemical reaction of mechanical shearing, pyrolysis, free radical oxidation, supercritical water oxidation with the organic pollutant that catches, reaches and decomposes and gets rid of VOCSThe effect of (1) is that the combination of the ozone oxidation device and the micro-nano bubble device is used for treating VOC with higher content in the spray paint waste gasSHas good removing effect.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (3)
1. A paint spraying waste gas treatment system is characterized by comprising a fan, an ozone oxidation device and a micro-nano bubble device;
the fan, the ozone oxidation device and the micro-nano bubble device are communicated through a waste gas pipeline in sequence;
the ozone oxidation device comprises an oxidation reaction tower, an ozone generator and a gas-liquid mixing pump, wherein an air outlet of a fan is communicated with the lower part of the side surface of the oxidation reaction tower through a waste gas pipeline, the fan is used for introducing paint spraying waste gas into the oxidation reaction tower, the ozone generator, the gas-liquid mixing pump and the oxidation reaction tower are communicated with one another through a circulating spray pipe, the ozone generator is communicated with the bottom of the oxidation reaction tower, and the gas-liquid mixing pump is communicated with the upper part of the side surface of the oxidation reaction tower;
the micro-nano bubble device comprises a water tank and a micro-nano bubble generating device communicated with the water tank, and the top surface of the oxidation reaction tower is communicated with the water tank through a waste gas pipeline and extends into liquid of the water tank.
2. The paint spray exhaust gas treatment system of claim 1, wherein the fan is a centrifugal fan.
3. The paint spraying exhaust gas treatment system of claim 1 wherein the top surface of the tank is in communication with an exhaust conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429337.5U CN212017352U (en) | 2019-12-30 | 2019-12-30 | Paint spraying waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429337.5U CN212017352U (en) | 2019-12-30 | 2019-12-30 | Paint spraying waste gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212017352U true CN212017352U (en) | 2020-11-27 |
Family
ID=73483150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922429337.5U Expired - Fee Related CN212017352U (en) | 2019-12-30 | 2019-12-30 | Paint spraying waste gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212017352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887480A (en) * | 2022-06-15 | 2022-08-12 | 江苏省环境工程技术有限公司 | Device and method for treating VOCs (volatile organic compounds) by using membrane catalysis to strengthen ozone microbubbles |
-
2019
- 2019-12-30 CN CN201922429337.5U patent/CN212017352U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887480A (en) * | 2022-06-15 | 2022-08-12 | 江苏省环境工程技术有限公司 | Device and method for treating VOCs (volatile organic compounds) by using membrane catalysis to strengthen ozone microbubbles |
| CN114887480B (en) * | 2022-06-15 | 2023-05-26 | 江苏省环境工程技术有限公司 | Device and method for strengthening ozone microbubbles to treat VOCs by using membrane catalysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 Termination date: 20211230 |