CN205391955U - High -efficient organic waste gas purification device - Google Patents
High -efficient organic waste gas purification device Download PDFInfo
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- CN205391955U CN205391955U CN201620137498.0U CN201620137498U CN205391955U CN 205391955 U CN205391955 U CN 205391955U CN 201620137498 U CN201620137498 U CN 201620137498U CN 205391955 U CN205391955 U CN 205391955U
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Abstract
The utility model provides a high -efficient organic waste gas purification device, including spraying paint the waste gas intake pipe, the cyclone who is connected with the waste gas intake pipe of spraying paint, the gas -liquid separation jar that is connected with cyclone, the liquid collector who is linked together with the liquid outlet of gas -liquid separation jar, the plasma degradation device who is linked together with vapour and liquid separator's gas outlet, the catalytic oxidation device that is linked together with plasma degradation device, the blast pipe that is linked together with the catalytic oxidation device, the gas vent has been seted up on the upper portion of blast pipe, the lower part of blast pipe is provided with the centrifugal fan who is used for the boosting, centrifugal fan's air outlet is just to the gas vent, detach the coating cloud among the organic waste gas through cyclone, the organic solution that then will condense through gas -liquid separation jar separates with remaining organic gas, the content of organic matter in the reduction waste gas, then carry out getting rid of of organic gas through plasma degradation device and catalytic oxidation device, the efficiency is high.
Description
Technical field
This utility model relates to exhaust-gas treatment, particularly to the efficient cleaning equipment for waste organic gas of one.
Background technology
Lacquer spraying technique is widely used in the industries such as container, machine-building, electrical equipment, household electrical appliances, automobile, boats and ships, furniture.Lacquer spraying waste gas is mainly formed by volatile solvent, diluent molecule and nonvolatile coating cloud molecular mixing.
VOCs treatment, refers to and uses multiple technologies measure, reduces oil loss by different approaches, reduces consumption of organic solvent or exhaust gas purification to eliminate Organic Waste Gas Pollution.Organic Waste Gas Pollution source distribution is extensive.For prevent pollute, except reduce oil loss, reduce consumption of organic solvent with reduces organic exhaust gas generation and discharge except, exhaust gas purification is current practicable governance way.Conventional method has absorption method, absorption process, Production by Catalytic Combustion Process, flame combustion method etc..When selecting purification method, should be selected that expense is low by county as the case may be, power consumption less, the method for non-secondary pollution, accomplish to turn harm into good as far as possible, fully recycle composition and waste heat.In most cases, petrochemical industry is high because of exhaust concentration, adopts the methods such as condensation, absorption, direct burning；The industry such as coating application, printing is low because of exhaust concentration, adopts the methods such as absorption, catalysis burning.Low temperature plasma catalytic oxidation combination process is the purification techniques with advanced international level according to big flow, the original creation of middle low-concentration organic exhaust gas feature.Its core is first to produce the plasma of high concentration with low-temperature plasma generator, plasma includes a large amount of high energy electron, ion, excited state molecule and the living radical with strong oxidizing property, the energy of these active particles is higher than the bond energy of gas molecule, there is collision frequently and combine in they and emission molecule, under electric field action, emission molecule is in excited state, when emission molecule obtain energy more than its molecular bond energy in conjunction with energy time, the molecular scission of emission molecule, Direct Resolution becomes simple substance atom or by the innocuous gas molecule of single atomic building；A large amount of OH, HO2, O isoreactivity free radicals simultaneously produced and the extremely strong O3 of oxidisability, with harmful gas molecule generation chemical reaction, can ultimately produce harmless products；And in the process producing plasma, moment high-energy produced by high-frequency discharge just can open the chemical bond of some harmful gas molecule, so as to be decomposed into simple substance atom or harmless molecule.The effect of recycling catalytic oxidation, removes the little molecule harmful gas decomposing generation in plasma electric field, thus reaching the comprehensive purifying effect that waste gas is comparatively satisfied with.
Utility model content
The purpose of this utility model is in that to overcome the deficiency of above-mentioned technology, thus providing a kind of efficiently cleaning equipment for waste organic gas, simple in construction, can efficiently process organic exhaust gas.
Utility model be employed technical scheme comprise that such: efficiently cleaning equipment for waste organic gas, including lacquer spraying waste gas air inlet pipe, the cyclone separator being connected with described lacquer spraying waste gas air inlet pipe, the knockout drum being connected with described cyclone separator, the liquid header being connected with the liquid outlet of described knockout drum, the plasma degradation device being connected with the gas outlet of described gas-liquid separator, the catalytic oxidizing equipment being connected with described plasma degradation device, the exhaustor being connected with described catalytic oxidizing equipment, the top of described exhaustor offers air vent, the bottom of described exhaustor is provided with the centrifugal blower for boosting, the air outlet of described centrifugal blower is just to described air vent.
Improve further: described exhaust ports is provided with active carbon layer.
Improve further: the oxidant in described catalytic oxidizing equipment is the graininess rare earth being impregnated with high-efficient oxidant.
Improve further: described plasma degradation device is powered by plasma power supply.
By adopting preceding solution, the beneficial effects of the utility model are: remove the coating cloud in organic exhaust gas by cyclone separator, then by knockout drum tank, the organic solution of condensation is separated with remaining organic gas, reduce organic content in waste gas, then carried out the removal of organic gas by plasma degradation device and catalytic oxidizing equipment, efficiency is higher.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram.
Wherein: 1, lacquer spraying waste gas air inlet pipe；2, cyclone separator；3, knockout drum；4, liquid header；5, plasma degradation device；6, catalytic oxidizing equipment；7, exhaustor；8, air vent；9, centrifugal blower；10, active carbon layer.
Detailed description of the invention
This utility model is further illustrated below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the open a kind of efficiently cleaning equipment for waste organic gas of this utility model, including lacquer spraying waste gas air inlet pipe 1, the cyclone separator 2 being connected with described lacquer spraying waste gas air inlet pipe 1, the knockout drum 3 being connected with described cyclone separator 2, the liquid header 4 being connected with the liquid outlet of described knockout drum 3, the plasma degradation device 5 being connected with the gas outlet of described gas-liquid separator 3, the catalytic oxidizing equipment 6 being connected with described plasma degradation device 5, the exhaustor 7 being connected with described catalytic oxidizing equipment 6, the top of described exhaustor 7 offers air vent 8, the bottom of described exhaustor 7 is provided with the centrifugal blower 9 for boosting, the air outlet of described centrifugal blower 9 is just to described air vent 8.
Operation principle: removed the coating cloud in organic exhaust gas by cyclone separator 2, then by knockout drum tank 3, the organic solution of condensation is separated with remaining organic gas, reduce organic content in waste gas, then carried out the removal of organic gas by plasma degradation device 5 and catalytic oxidizing equipment 6, efficiency is higher.
Can removing abnormal flavour during for aerofluxus further, described air vent 8 place is provided with active carbon layer 10.
Oxidant in described catalytic oxidizing equipment 6 is the graininess rare earth being impregnated with high-efficient oxidant, catalytic oxidation mechanism essence is redox mechanism, it is carbon dioxide by the chemical mode of receiving and losing electrons by the oxidation operation in pollutant, is carbon dioxide and water by the abnormal flavour oxidoreduction in waste gas.
Described plasma degradation device 5 is powered by plasma power supply, plasma purification principle: corona discharge pulse and dielectric barrier discharge are two kinds of purification techniques in gaseous contaminant purification.Plasma exists a lot of electronics, ion, active group and excited state molecule etc. and has high chemically active particle, enable much to need the chemical reaction of significantly high activation energy to occur, make the pollutant that conventional method is difficult to dispel be converted or decompose.
Of the present utility model ultimate principle and principal character and advantage thereof have more than been shown and described; skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and explanation is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications; these changes and improvements both fall within the scope of claimed this utility model, and this utility model claims scope and defined by appending claims and equivalent thereof.
Claims (4)
1. efficient cleaning equipment for waste organic gas, it is characterized in that: include lacquer spraying waste gas air inlet pipe, the cyclone separator being connected with described lacquer spraying waste gas air inlet pipe, the knockout drum being connected with described cyclone separator, the liquid header being connected with the liquid outlet of described knockout drum, the plasma degradation device being connected with the gas outlet of described gas-liquid separator, the catalytic oxidizing equipment being connected with described plasma degradation device, the exhaustor being connected with described catalytic oxidizing equipment, the top of described exhaustor offers air vent, the bottom of described exhaustor is provided with the centrifugal blower for boosting, the air outlet of described centrifugal blower is just to described air vent.
2. efficient cleaning equipment for waste organic gas according to claim 1, it is characterised in that: described exhaust ports is provided with active carbon layer.
3. efficient cleaning equipment for waste organic gas according to claim 1, it is characterised in that: the oxidant in described catalytic oxidizing equipment is the graininess rare earth being impregnated with high-efficient oxidant.
4. efficient cleaning equipment for waste organic gas according to claim 1, it is characterised in that: described plasma degradation device is powered by plasma power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137498.0U CN205391955U (en) | 2016-02-24 | 2016-02-24 | High -efficient organic waste gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137498.0U CN205391955U (en) | 2016-02-24 | 2016-02-24 | High -efficient organic waste gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205391955U true CN205391955U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620137498.0U Expired - Fee Related CN205391955U (en) | 2016-02-24 | 2016-02-24 | High -efficient organic waste gas purification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205391955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021148211A2 (en) | 2020-01-23 | 2021-07-29 | Kunststoff Helmbrechts Ag | Method for purifying exhaust air |
| CN114515491A (en) * | 2022-03-08 | 2022-05-20 | 海南儋州雅惠科技有限公司 | Device and method for centralized treatment of VOCs (volatile organic compounds) in oil field water treatment system |
-
2016
- 2016-02-24 CN CN201620137498.0U patent/CN205391955U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021148211A2 (en) | 2020-01-23 | 2021-07-29 | Kunststoff Helmbrechts Ag | Method for purifying exhaust air |
| DE102020101540A1 (en) | 2020-01-23 | 2021-07-29 | Kunststoff Helmbrechts Ag | Process for exhaust air purification |
| DE102020101540B4 (en) | 2020-01-23 | 2023-12-14 | Kunststoff Helmbrechts Ag | Process for exhaust air purification, as well as plasma module, agglomeration module and UV treatment module for use in such a process |
| CN114515491A (en) * | 2022-03-08 | 2022-05-20 | 海南儋州雅惠科技有限公司 | Device and method for centralized treatment of VOCs (volatile organic compounds) in oil field water treatment system |
| CN114515491B (en) * | 2022-03-08 | 2023-10-13 | 海南儋州雅惠科技有限公司 | Device and method for centralized treatment of VOCs (volatile organic compounds) in oilfield water treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20200224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |