CN208878234U - A kind of industrial coating emission-control equipment - Google Patents
A kind of industrial coating emission-control equipment Download PDFInfo
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- CN208878234U CN208878234U CN201821532533.4U CN201821532533U CN208878234U CN 208878234 U CN208878234 U CN 208878234U CN 201821532533 U CN201821532533 U CN 201821532533U CN 208878234 U CN208878234 U CN 208878234U
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- China
- Prior art keywords
- low
- gas
- temperature plasma
- extraction unit
- dust
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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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of industrial coating emission-control equipments, pass through the sequentially connected dust-extraction unit of pipeline, pre- low-temperature plasma device, low-temperature plasma device, active carbon filtering device it is characterized by comprising gas return conduit and along air-flow moving direction, the dust-extraction unit air inlet is equipped with admission line, the active carbon filtering device gas outlet is equipped with exhaust pipe, one end of the gas return conduit is communicated to the exhaust pipe between air-introduced machine and the first battery valve, and the other end is communicated to the admission line between dust-extraction unit and gas flow control valve.The utility model has the following beneficial effects: coating waste gas exhaust gas passes sequentially through dust-extraction unit, pre- low-temperature plasma device, low-temperature plasma device and active carbon filtering device three-level cleaning module, clean-up effect is obvious, included wasted nickel catalyst function simultaneously, can automatically detect treated, whether gas is up to standard, it is ensured that the discharge meet the requirement of environmental protection of exhaust gas.
Description
Technical field
The present invention relates to the technical field of exhaust-gas treatment more particularly to a kind of industrial coating emission-control equipments.
Background technique
In recent years, Environmental Protection in China required to be increasingly stringenter, and also proposed to the discharge amount of organic exhaust gas in painting operation
Strict requirements.The organic exhaust gas discharged during painting operation is useless mainly from the discharge of paint spray booth, levelling room, drying oven
Gas.Currently, what is generallyd use when the processing of organic exhaust gas is organic exhaust gas active-carbon adsorption treatment method, Production by Catalytic Combustion Process, catalysis
Oxidizing process, acid-base neutralization method etc., but above-mentioned waste gas processing method still has processing low concentration, big flow organic exhaust gas and turns
Change low efficiency, the problem of clean-up effect difference.
Low temperature plasma is the 4th state of substance after solid-state, liquid, gaseous state, when applied voltage reaches gas
When discharge voltage, gas is breakdown, generates the mixture including electronics, various ions, atom and free radical.It discharged
Although electron temperature is very high in journey, heavy particle temperature is very low, whole system present low-temperature condition, so referred to as low temperature etc. from
Daughter.Low-temperature plasma degradation pollutant is to utilize the pollution in these high energy electrons, free radical isoreactivity particle and exhaust gas
Object effect, makes contaminant molecule decompose in a very short period of time, and subsequent various reactions occur to reach pollution degradation
The purpose of object.
Summary of the invention
The present invention provides a kind of industrial coating emission-control equipment, can effectively improve the purification that exhaust gas is generated in coating
Effect, while included wasted nickel catalyst function, can automatically detect that treated, whether gas is up to standard, it is ensured that the discharge of exhaust gas reaches
Environmental requirement.
A kind of industrial coating emission-control equipment, including gas return conduit and along air-flow moving direction by pipeline successively
The dust-extraction unit of connection, pre- low-temperature plasma device, low-temperature plasma device, active carbon filtering device, the dust-extraction unit into
Port is equipped with admission line, and the admission line is equipped with gas flow control valve, and the active carbon filtering device gas outlet is set
There is exhaust pipe, the exhaust pipe is equipped with the first solenoid valve, is equipped with air-introduced machine and and gas concentration in the exhaust pipe
Detector, the gas concentration detector are located between active carbon filtering device and air-introduced machine, and the one of the gas return conduit
End is communicated to the exhaust pipe between air-introduced machine and the first battery valve, and the other end is communicated to dust-extraction unit and gas flow control valve
Between admission line, second solenoid valve and aspiration pump are installed on the gas return conduit, described in air-flow moving direction
It is equipped with demister and condenser in pre- low-temperature plasma device, is equipped with low-temperature plasma generator in the low-temperature plasma device
Group.
As a preferred technical solution of the present invention, at least provided with two low temperature etc. in the low-temperature plasma device
Ion generator group.
As a preferred technical solution of the present invention, the low-temperature plasma generator group be equipped with the first fixed plate and
Second fixed plate and n low-temperature plasma reaction tube being arranged at intervals between first fixed plate and the second fixed plate,
The n low-temperature plasma reaction tube penetrates through first fixed plate and the second fixed plate and prolongs along the flow path of fluid
It stretches.
As a preferred technical solution of the present invention, the dust-extraction unit is equipped with double-layer filter plate, the bilayer mistake
3-5 layers of full glass microporous filter membrane are equipped between filter plate.
As a preferred technical solution of the present invention, the condenser is by compressor interface, serpentine condenser, metal
Net, dry gas outlet composition.
Compared with prior art, the invention has the benefit that
1, the present invention includes dust-extraction unit, pre- low-temperature plasma device, low-temperature plasma device and after-treatment device three-level
Cleaning module integrates dedusting, purification and sterilization, is handled using the method for low-temperature plasma exhaust gas, clean-up effect
Good, reaction process is fast, speed limit system of not being bullied, easy to operate, and gas passes through the extending direction and exhaust gas of low-temperature plasma reaction tube
Flow path in parallel i.e. in the same direction, vapour lock is small, and there are two low-temperature plasma reaction groups for setting in low-temperature plasma reaction unit, and
The low-temperature plasma reaction group interval setting, increases the number of plasma collision, and then improve the exhaust-gas treatment of plasma
Efficiency has the characteristics that structure is simple, high-efficient and low energy consumption；
2, the included exhaust gas concentration detection function of the present invention, exhaust gas after treatment are automatic by gas concentration inspection detector
Whether the gas after detection processing is up to standard, is discharged if up to standard by exhaust pipe, passes through gas backstreaming if below standard
By treated, gas is delivered to the processing carried out in dust-extraction unit again to pipeline again, it is ensured that the discharge of exhaust gas reaches environmental protection
It is required that.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Figure label: 1, admission line；2, dust-extraction unit；3, pre- low-temperature plasma device；4, low-temperature plasma device；5,
Active carbon filtering device；6, exhaust pipe；7, gas concentration detector；8, air-introduced machine；9, gas flow control valve；10, gas
Reflux line；11, the first solenoid valve；12, demister；13, condenser；14, the first fixed plate；15, the second fixed plate；16, low
Warm plasma reaction pipe；17, second solenoid valve；18, aspiration pump；19, full glass microporous filter membrane；20, double-layer filter plate.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1, a kind of industrial coating emission-control equipment, including gas return conduit 10 and along air-flow moving direction
Pass through the sequentially connected dust-extraction unit 2 of pipeline, pre- low-temperature plasma device 3, low-temperature plasma device 4, active carbon filtering device
5,2 air inlet of dust-extraction unit is equipped with admission line 1, and the admission line 1 is equipped with gas flow control valve 11, the work
Property 5 gas outlet of charcoal filter device be equipped with exhaust pipe 6, the exhaust pipe 6 is equipped with the first solenoid valve 11, the exhaust pipe
Be equipped in 6 air-introduced machine 8 and with gas concentration detector 7, the gas concentration detector 7, which is located at, active carbon filtering device 5 and to be drawn
Between blower 8, one end of the gas return conduit 10 is communicated to the exhaust pipe 6 between air-introduced machine 8 and the first battery valve 11,
The other end is communicated to the admission line 1 between dust-extraction unit 2 and gas flow control valve 9, pacifies on the gas return conduit 10
Equipped with second solenoid valve 17 and aspiration pump 18, demister 12 is equipped with along pre- low-temperature plasma device 3 described in air-flow moving direction
And condenser, the low-temperature plasma device 4 is interior to be equipped with low-temperature plasma generator group 16.
As a kind of embodiment of the invention, there are two low-temperature plasma is anti-for setting in the low-temperature plasma reaction unit
Should group, and the low-temperature plasma reaction group interval be arranged, exhaust gas by previous low-temperature plasma reaction group out after, Ke Yi
Gas distribution again is carried out in space between two low-temperature plasma reaction groups, the exhaust gas after distribution travels further into latter
A low-temperature plasma reaction module, the setting of multiple low-temperature plasma reaction modules and the reallocation of gas are conducive to improve useless
The clean-up effect of gas.
As a kind of embodiment of the invention, the low-temperature plasma reaction group is fixed equipped with the first fixed plate 14, second
Plate 15 and n low-temperature plasma reaction tube 16 being arranged at intervals between first fixed plate and the second fixed plate, the n
A low-temperature plasma reaction tube 16 penetrates through first fixed plate 14 and the second fixed plate 15 and prolongs along the flow path of fluid
It stretches, gas is parallel with the flow path of exhaust gas i.e. in the same direction by the extending direction of low-temperature plasma reaction tube, and therefore, vapour lock is small,
Suitable for high flow rate, the exhaust-gas treatment of Wind Volume.
As a kind of embodiment of the invention, the dust-extraction unit is equipped with double-layer filter plate, the double-layer filter plate it
Between be equipped with 3-5 layer full glass microporous filter membrane, increase filtration, purification effect.
As a kind of embodiment of the invention, the condenser is by compressor interface, serpentine condenser, metal mesh, drying
Gas vent composition.
The working principle of the invention and process for using: coating waste gas enters from admission line 1 to be started to process, first in dedusting
It is dusted in device 2, takes out the large particulate matter in coating waste gas, prevent because impurity absorption is in low-temperature plasma generator tube
Outer surface and reduce strength of discharge, it is processed after coating waste gas be moved into demister 12 toward right direction again
Reason, separates the drop in coating waste gas, subsequently enters in condenser, carries out cooling treatment to coating waste gas, is low temperature
Plasma reaction pre-processes, after low-temperature plasma device, under the action of the high voltagehigh frequency electric field as caused by power supply, and low temperature
The high active substances such as a large amount of high energy electrons, ion, excited atom and free radical particle are full of inside plasma reaction pipe, this
Pollutant in a little high active substances and exhaust gas carries out the physical-chemical reaction of a series of complex, and the chemical bond of pollutant is beaten
Simultaneously oxygenolysis pollutant is opened, achievees the purpose that removal.Treated, and gas enters active carbon filtering device 5 is purified again
And sterilization.
Treated, and exhaust gas passes through gas concentration detector 7, is discharged if testing result is up to standard by exhaust pipe, such as
Fruit is below standard, then by gas return conduit 10, by treated, gas is delivered to again in deduster 2 living carries out again
Processing, it is ensured that the discharge meet the requirement of environmental protection of exhaust gas.Under normal circumstances, the first solenoid valve 11 is in an open state, second solenoid valve
17 be closed state, and when gas concentration detector detects that treated, gas is below standard, and the first battery valve 11 can be closed, simultaneously
Second solenoid valve 17 will be opened, and gas flow control valve 9 can also control the flow of the new exhaust gas into 2 region of deduster.
The present invention includes pretreatment unit 2, pre- low-temperature plasma device 3, low-temperature plasma device 4 and after-treatment device 5
Three-level cleaning module integrates dedusting, purification and sterilization, is handled using the method for low-temperature plasma exhaust gas, purification
Effect is good, and reaction process is fast, speed limit system of not being bullied, easy to operate, carries exhaust gas concentration detection function, exhaust gas after treatment
It is whether up to standard by the gas after the automatic detection processing of gas detection sensor 7, it is discharged if up to standard by exhaust pipe, such as
Fruit is below standard, and by gas return conduit, by treated, gas is delivered to the place carried out in dust-extraction unit 2 again again
Reason, it is ensured that the discharge meet the requirement of environmental protection of exhaust gas.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (5)
1. a kind of industrial coating emission-control equipment, it is characterised in that: lead to including gas return conduit and along air-flow moving direction
The sequentially connected dust-extraction unit of piping, pre- low-temperature plasma device, low-temperature plasma device, active carbon filtering device, it is described
Dust-extraction unit air inlet is equipped with admission line, and the admission line is equipped with gas flow control valve, the active carbon filtering dress
Gas outlet is set equipped with exhaust pipe, the exhaust pipe is equipped with the first solenoid valve, be equipped in the exhaust pipe air-introduced machine and
And gas concentration detector, the gas concentration detector are located between active carbon filtering device and air-introduced machine, the gas returns
The one end in flow tube road is communicated to the exhaust pipe between air-introduced machine and the first battery valve, and the other end is communicated to dust-extraction unit and gas
Admission line between flow control valve is equipped with second solenoid valve and aspiration pump on the gas return conduit, moves along air-flow
It is equipped with demister and condenser in pre- low-temperature plasma device described in dynamic direction, is equipped with low temperature etc. in the low-temperature plasma device
Ion generator group.
2. industrial coating emission-control equipment according to claim 1, it is characterised in that: the low-temperature plasma device
It is interior at least provided with two low-temperature plasma generator groups.
3. industrial coating emission-control equipment according to claim 2, it is characterised in that: the low-temperature plasma hair
Raw device group is equipped with the first fixed plate and the second fixed plate and is arranged at intervals between first fixed plate and the second fixed plate
N low-temperature plasma reaction tube, the n low-temperature plasma reaction tube penetrate through first fixed plate and the second fixed plate and
Extend along the flow path of fluid.
4. industrial coating emission-control equipment according to claim 1, it is characterised in that: the dust-extraction unit is equipped with
Double-layer filter plate is equipped with 3-5 layers of full glass microporous filter membrane between the double-layer filter plate.
5. industrial coating emission-control equipment according to claim 1, it is characterised in that: the condenser is by compressor
Interface, serpentine condenser, dry gas outlet composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532533.4U CN208878234U (en) | 2018-09-19 | 2018-09-19 | A kind of industrial coating emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532533.4U CN208878234U (en) | 2018-09-19 | 2018-09-19 | A kind of industrial coating emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208878234U true CN208878234U (en) | 2019-05-21 |
Family
ID=66513074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821532533.4U Expired - Fee Related CN208878234U (en) | 2018-09-19 | 2018-09-19 | A kind of industrial coating emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208878234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057963A (en) * | 2020-09-18 | 2020-12-11 | 苏州盖恩茨电子科技有限公司 | Gas emission device based on thing networking monitoring air quality |
-
2018
- 2018-09-19 CN CN201821532533.4U patent/CN208878234U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057963A (en) * | 2020-09-18 | 2020-12-11 | 苏州盖恩茨电子科技有限公司 | Gas emission device based on thing networking monitoring air quality |
| CN112057963B (en) * | 2020-09-18 | 2022-02-22 | 苏州盖恩茨电子科技有限公司 | Gas emission device based on thing networking monitoring air quality |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20200919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |