CN210229588U - High-efficient automobile paint spraying exhaust-gas treatment system - Google Patents
High-efficient automobile paint spraying exhaust-gas treatment system Download PDFInfo
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- CN210229588U CN210229588U CN201920947322.5U CN201920947322U CN210229588U CN 210229588 U CN210229588 U CN 210229588U CN 201920947322 U CN201920947322 U CN 201920947322U CN 210229588 U CN210229588 U CN 210229588U
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- absorption tower
- alkali absorption
- photocatalytic oxidation
- carbon adsorption
- active carbon
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Abstract
The utility model discloses a high-efficiency automobile paint spraying waste gas treatment system, which comprises a paint spray booth, a drying chamber, an alkali absorption tower, a defogging device, a photocatalytic oxidation device, an active carbon adsorption cabinet, a smoke window and a waste water treatment station, wherein the alkali absorption tower is connected with the paint spray booth and the drying chamber by pipelines, a first fan is arranged on the pipeline, the alkali absorption tower is connected with the defogging device by pipelines, the defogging device is connected with the photocatalytic oxidation device by pipelines, the photocatalytic oxidation device is connected with the active carbon adsorption cabinet by pipelines, the active carbon adsorption cabinet is connected with the smoke window by pipelines, a second fan is arranged on the pipeline, the waste water treatment station is connected with the alkali absorption tower and the defogging device, and volatile organic waste gas such as paint dust particles, butyl acetate, propylene glycol methyl ether acetate, n-butyl alcohol, isobutanol and the like contained in the waste gas is purified by the above arrangement, the waste gas reaches the standard of standard emission, the purification effect is good, and the treatment efficiency is high.
Description
Technical Field
The utility model relates to a high-efficient automobile paint spraying exhaust-gas treatment system.
Background
In the production and manufacturing processes of some parts of automobiles, the last process is generally paint spraying treatment, drying treatment is carried out after paint spraying, a large amount of waste gas is generated in the processes of paint spraying and drying, and the waste gas generally contains paint dust particles, butyl acetate, propylene glycol monomethyl ether acetate, n-butyl alcohol, isobutyl alcohol and other volatile organic waste gases; if the direct emission causes pollution to the surrounding environment, the waste gas needs to be purified so as to reach the standard of emission standard.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can carry out purification treatment to the waste gas that produces in spraying paint and paint drying, the waste gas after the purification can reach the standard of discharge to reach standard, and purifying effect is good, and exhaust-gas treatment is efficient, has the high-efficient automobile exhaust-gas treatment system that sprays paint of practicality and use universality.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a high-efficient automobile paint spraying waste gas treatment system, includes spray booth, drying chamber, alkali absorption tower, defogging device, photocatalytic oxidation device, active carbon adsorption cabinet, smoke window and waste water treatment station, adopts the pipe connection between alkali absorption tower and spray booth, the drying chamber, installs fan I on the pipeline, the alkali absorption tower adopts the pipe connection with the defogging device, and the defogging device adopts the pipe connection with the photocatalytic oxidation device, and the photocatalytic oxidation device adopts the pipe connection with the active carbon adsorption cabinet, adopt the pipe connection between active carbon adsorption cabinet and the smoke window, install fan two on the pipeline, waste water treatment station is connected with alkali absorption tower, defogging device, the bucket is stacked to the danger waste is installed to one side of active carbon adsorption cabinet.
The utility model discloses an adopt alkali absorption tower, defogging device, light catalytic oxidation device, active carbon adsorption cabinet, cigarette window and this a series of designs in waste water treatment station, solved paint dust granule, butyl acetate, propylene glycol methyl ether acetate, n-butanol, volatile organic waste gas such as isobutanol that spray paint and stoving in-process produced for waste gas after the purification reaches the standard of discharge to reach standard, its purifying effect is good, and exhaust-gas treatment is efficient, has the practicality and the universality of use.
Preferably, 108 high-energy high-ozone UV emission tubes are arranged in the photocatalytic oxidation device.
The arrangement ensures that the photocatalytic oxidation device can convert organic waste gas into odorless small molecular compound and CO2、H2O and the like, and simultaneously, after individual high-energy high-ozone UV emission tubes are damaged, the overall work of the equipment is not influenced.
As a preferable technical scheme, an activated carbon fiber filter screen is arranged between the photocatalytic oxidation device and the demisting device.
This setting is favorable to preventing some great granular objects from getting into photocatalytic oxidation device's inside, improves its inside clean and tidy degree, prevents simultaneously that granular objects from getting into on the high ozone UV emission tube of back clothes again, influencing the normal work of high ozone UV emission tube.
As a preferred technical scheme, four layers of activated carbon fiber felts are arranged inside the activated carbon adsorption cabinet.
This setting has increased its filtering action, has purified the organic matter that is difficult for decomposing in the waste gas, and this kind of lamellar structure is convenient for change simultaneously also.
As a preferable technical scheme, the material of the alkali absorption tower is polypropylene.
By the arrangement, the alkali absorption tower has certain transparency, the working condition of internal equipment is convenient to observe, and meanwhile, the alkali absorption tower has corrosion resistance and the service life of the alkali absorption tower is prolonged.
The utility model has the advantages that: can carry out purification treatment to the waste gas that produces in spraying paint and paint drying, the waste gas after the purification can reach the standard of discharge to reach standard, and purifying effect is good, and exhaust-gas treatment is efficient, has the universality of practicality and use.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the scope of the present invention is not limited thereto.
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic view of the present invention;
the system comprises an alkali absorption tower 1, a demisting device 2, a photocatalytic oxidation device 3, an activated carbon adsorption cabinet 4, a smoke window 5, a wastewater treatment station 6, a first fan 7, a second fan 8.
Detailed Description
Referring to fig. 1 to 2, a high-efficiency automobile paint spraying waste gas treatment system comprises a paint spraying room, a drying room, an alkali absorption tower 1, a defogging device 2, a photocatalytic oxidation device 3, an active carbon adsorption cabinet 4, a smoke window 5 and a waste water treatment station 6, wherein the alkali absorption tower 1, the paint spraying room and the drying room are connected by a pipeline, a first fan 7 is installed on the pipeline, the alkali absorption tower 1 and the defogging device 2 are connected by a pipeline, the defogging device 2 and the photocatalytic oxidation device 3 are connected by a pipeline, an active carbon fiber filter screen is arranged between the photocatalytic oxidation device 3 and the defogging device 2, the photocatalytic oxidation device 3 and the active carbon adsorption cabinet 4 are connected by a pipeline, 108 high-energy high-ozone UV ultraviolet emission tubes are arranged inside the photocatalytic oxidation device 3, the active carbon adsorption cabinet 4 and the smoke window 5 are connected by a pipeline, and a second fan 8 is installed on the pipeline, the waste water treatment station 6 passes through the pipe connection with alkali absorption tower 1, defogging device 2, the bucket is stacked to the danger waste is installed to one side of active carbon adsorption cabinet 4, the inside of active carbon adsorption cabinet 4 is equipped with four layers of active carbon fiber felt, the material of alkali absorption tower 1 is polypropylene.
When the utility model is used, organic waste gas in a paint spray booth and a drying chamber is led to enter an alkali absorption tower through a fan I, a spray device in the alkali absorption tower sprays dilute alkali liquor to remove residual paint dust particles in the waste gas, and butyl acetate and propylene glycol methyl ether acetate can be neutralized, so that the load of subsequent treatment equipment is reduced; waste gas after spraying reenters the defogging device in, detach the water smoke that contains in the waste water through the defogging device, waste gas after the defogging then gets into the photocatalytic oxidation device, through high energy ultraviolet photodissociation catalytic oxidation decomposition again, detach partial easy oxidative decomposition's organic matter, the organic matter that remains difficult decomposition simultaneously gets into the active carbon cabinet, carry out adsorption treatment through the inside active carbon fiber felt of active carbon cabinet, waste gas after the active carbon adsorption treatment reaches the standard of discharge to reach standard, pass through chimney discharge by the effect of fan two at last. And meanwhile, the saturated waste liquid of the alkali absorption tower is periodically discharged to a waste water treatment station, and the waste water collected at the lower part of the demisting device is discharged to the waste water treatment station through a pipeline.
The utility model discloses the inside of alkali absorption tower is equipped with spray set, and spray set includes spray pump and rotatory nozzle, and spray set is the same with the device commonly used in the market, so do not describe in detail.
The utility model discloses a fan one and fan two power are 5.5kw and 37kw respectively.
The utility model discloses a photocatalytic oxidation device is the same with the photocatalytic oxidation device commonly used in the market, and the event is not described in detail.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a high-efficient automobile paint spraying exhaust treatment system which characterized in that: including spray booth, drying chamber, alkali absorption tower, defogging device, photocatalytic oxidation device, active carbon adsorption cabinet, smoke window and waste water treatment station, adopt the pipe connection between alkali absorption tower and spray booth, the drying chamber, install fan one on the pipeline, alkali absorption tower and defogging device adopt the pipe connection, and the defogging device adopts the pipe connection with photocatalytic oxidation device, and photocatalytic oxidation device and active carbon adsorption cabinet adopt the pipe connection, adopt the pipe connection between active carbon adsorption cabinet and the smoke window, install fan two on the pipeline, waste water treatment station is connected with alkali absorption tower, defogging device, one side of active carbon adsorption cabinet is installed the useless bucket of stacking of danger.
2. A high efficiency exhaust gas treatment system for automobile painting according to claim 1, wherein: 108 high-energy high-ozone UV emission tubes are arranged in the photocatalytic oxidation device.
3. A high efficiency exhaust gas treatment system for automobile painting according to claim 1, wherein: and an activated carbon fiber filter screen is arranged between the photocatalytic oxidation device and the demisting device.
4. A high efficiency exhaust gas treatment system for automobile painting according to claim 1, wherein: four layers of activated carbon fiber felts are arranged inside the activated carbon adsorption cabinet.
5. A high efficiency exhaust gas treatment system for automobile painting according to claim 1, wherein: the alkali absorption tower is made of polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947322.5U CN210229588U (en) | 2019-06-24 | 2019-06-24 | High-efficient automobile paint spraying exhaust-gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947322.5U CN210229588U (en) | 2019-06-24 | 2019-06-24 | High-efficient automobile paint spraying exhaust-gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210229588U true CN210229588U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920947322.5U Active CN210229588U (en) | 2019-06-24 | 2019-06-24 | High-efficient automobile paint spraying exhaust-gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210229588U (en) |
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2019
- 2019-06-24 CN CN201920947322.5U patent/CN210229588U/en active Active
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