CN205164465U - Low temperature plasma complete set exhaust -gas treatment equipment - Google Patents
Low temperature plasma complete set exhaust -gas treatment equipment Download PDFInfo
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- CN205164465U CN205164465U CN201520978069.1U CN201520978069U CN205164465U CN 205164465 U CN205164465 U CN 205164465U CN 201520978069 U CN201520978069 U CN 201520978069U CN 205164465 U CN205164465 U CN 205164465U
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Abstract
The utility model discloses a low temperature plasma complete set exhaust -gas treatment equipment, including the box and in advance processing unit, low temperature plasma energizer, reacting chamber, block terminal, strengthen the unit and move back excitation unit, one side of box be the air inlet, the opposite side of box be the gas outlet, is equipped with the diaphragm in the box, the diaphragm separates the inner chamber of box for last cavity and lower cavity, the low temperature plasma energizer sets up indoorly at the epicoele, goes up one side near the gas outlet of cavity and installs circulating fan, in advance processing unit, reacting chamber, reinforce the unit and move back excitation unit and set gradually and indoor and communicate in proper order at the cavity of resorption, processing unit includes filtration membrane in advance, the reacting chamber is linked together with last cavity, intensive unit includes rotation type vaporizer and hydrogen peroxide solution pump, it sets up the inboard in the gas outlet to move back excitation unit, this equipment is direct, high -efficient to organic waste gas's processing, and simple structure, and cost and energy consumption are low, safe and reliable, and purifying effect is good, is applicable to all kinds of occasions that need to handle organic waste gas.
Description
Technical field
The utility model relates to a kind of industrial waste gas treatment device, specifically the complete waste gas treatment equipment of a kind of low-temperature plasma.
Background technology
In paint spraying process, main generation coating cloud and Organic Waste Gas Pollution, paint and be atomized into particulate under High Pressure, and when spraying, part paint does not arrive thing surface of spraying paint, but forms coating cloud with air-flow disperse; Organic exhaust gas is from the volatilization of diluent, and organic solvent can not be attached to paint thing surface of spraying paint, and is spraying paint and will all discharge formation organic exhaust gas, mainly benzene,toluene,xylene, butyl acetate, ketone and alcohols in solidification process.
Phenolic resin glue modified product and polyvinyl alcohol can produce formaldehyde, phenol gas at high temperature under high pressure, also can produce in brush coating process simultaneously and endanger gas on a small quantity, food processing factory, sewage treatment plant can produce a large amount of effluvium, and packages printing industry can produce the pollution gas such as toluene, dimethylbenzene, ethyl acetate, butanone.
Above organic exhaust gas easily spreads, large to personnel's harmfulness.The processing method of existing organic exhaust gas, the general method adopting physics and chemistry, but the most complex structure of existing waste gas treatment equipment, the scope of application is limited.Such as, CN202478779U discloses a kind for the treatment of organic exhaust gas by adsorptive-catalytic combustion system equipment, comprise absorbed portion, catalytic combustion part and connecting line, heat exchanger is provided with between absorbed portion and catalytic combustion portion divide, gas after catalytic combustion is introduced absorber desorption and regeneration use, realize the abundant use to catalytic combustion waste heat.Though this kind equipment recoverable burner exhaust heat, the treatment effect for the waste gas of low concentration, little air quantity is not good, and this kind equipment for installing, the requirement of place and safety is higher, is not also suitable for the producer not high to waste heat user demand.
Summary of the invention
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, there is provided a kind of low-temperature plasma complete waste gas treatment equipment, this device structure is simple, cost and energy consumption low, safe and reliable, good purification, after testing, more than 90% can be reached to the clearance of VOC material, peculiar smell clearance can reach more than 92%, be applicable to all kinds of occasion needing to process organic exhaust gas.
The utility model solves the problems of the technologies described above adopted technical scheme: the complete waste gas treatment equipment of low-temperature plasma, comprise casing and be arranged on pretreatment unit, low temperature plasma exciter, reative cell, distribution box, strengthening unit and the de excitation bill unit in described casing, the side of described casing is air inlet, the opposite side of described casing is gas outlet, be provided with transverse slat in described casing, the inner chamber of described casing is divided into upper chamber and lower chambers by described transverse slat; Described low temperature plasma exciter is arranged in described upper chamber, the side of the close described gas outlet of described upper chamber is provided with circulating fan, described circulating fan for described upper chamber input outdoor air, described low temperature plasma exciter be used for excitation chamber outer air produce high energy particle, ozone and hydroxyl oxidize base; Described pretreatment unit, reative cell, strengthening unit are successively set on described bottom chamber with de excitation bill unit and are communicated with successively; Described pretreatment unit comprises filter membrane, and described filter membrane is for adsorbing a small amount of steam in waste gas and particle; Described reative cell is connected with described upper chamber, in described reative cell, from the organic matter generation oxidation reaction in the high energy particle of upper chamber, ozone and hydroxyl oxidize base and waste gas; Described strengthening unit comprises rotary vaporizer and hydrogenperoxide steam generator pump, and described strengthening unit is used for providing hydrogen peroxide fog, with high energy particle, ozone and untreated waste gas generation oxidation reaction; Described de excitation bill unit is arranged on the inner side of described gas outlet, and described de excitation bill unit is used for making high energy particle return ground state and discharging photon, promotes the decomposition of waste gas.
After the complete waste gas treatment equipment of low-temperature plasma of the present utility model is installed and used, organic exhaust gas enters casing through air inlet, first by pretreatment unit by a small amount of steam in waste gas and particle Adsorption, enter reative cell again, in the reaction chamber with from the organic matter generation oxidation reaction in the high energy particle of upper chamber, ozone and hydroxyl oxidize base and waste gas, make the organic matter in waste gas finally change into as materials such as water, carbon dioxide, nitrogen; The reactions such as the hydrogen peroxide in strengthening unit and high energy particle, ozone and unreacted waste gas, the hydroxyl radical free radical of generation can promote the decomposition of waste gas; In de excitation bill unit, the high energy particle generation being in high energy excitation state, to the energy level transition of base electronic state, returns ground state, become lower state molecule, discharge the photon with certain energy simultaneously, promote the decomposition of waste gas, through above-mentioned processing procedure, the gas of final purification flows out through gas outlet.The reaction of the reaction in above-mentioned reative cell and the hydrogen peroxide strengthened in unit and high energy particle, ozone and unreacted waste gas etc., in fact synchronously carry out in equipment use process, that is, whole lower chambers all can be considered conversion zone, therefore, this equipment to the process of organic exhaust gas directly, efficiently, and device structure is simple, cost and energy consumption low, safe and reliable, good purification, after testing, more than 90% can be reached to the clearance of VOC material, peculiar smell clearance can reach more than 92%, be applicable to all kinds of occasion needing to process organic exhaust gas.
As preferably, described filter membrane is HEPA film.HEPA film is a kind of high efficiency filter material, and efficiently can remove the particle of below particle diameter 0.3mm, purifying rate can reach 99.97%, in the present invention, HEPA film can adsorb a small amount of dust granules in waste gas in advance, increases adsorption effect, contributes to the efficiency improving follow-up exhaust-gas treatment.
As preferably, between described de excitation bill unit and described gas outlet, filter cotton is installed.Filter cotton can guarantee the spatter property of the Purge gas finally flowed out through gas outlet.
Compared with prior art, the utility model has the advantage of: the complete waste gas treatment equipment of low-temperature plasma disclosed in the utility model, direct, efficient to the process of organic exhaust gas, and structure is simple, cost and energy consumption low, safe and reliable, good purification, after testing, more than 90% can be reached to the clearance of VOC material, peculiar smell clearance can reach more than 92%, be applicable to all kinds of occasion needing to process organic exhaust gas.
Accompanying drawing explanation
Fig. 1 is the outside drawing of the complete waste gas treatment equipment of low-temperature plasma in embodiment;
Fig. 2 is the internal structure schematic diagram of the complete waste gas treatment equipment of low-temperature plasma in embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
The complete waste gas treatment equipment of low-temperature plasma of embodiment, as depicted in figs. 1 and 2, comprise casing 1 and be arranged on pretreatment unit in casing 1, low temperature plasma exciter 3, reative cell 4, distribution box 5, strengthening unit and de excitation bill unit 7, the side of casing 1 is air inlet 11, the opposite side of casing 1 is gas outlet 12, be provided with transverse slat 13 in casing 1, the inner chamber of casing 1 is divided into upper chamber 14 and lower chambers 15 by transverse slat 13, and distribution box 5 is arranged on lower chambers 15; Low temperature plasma exciter 3 is arranged in upper chamber 14, the side of the close gas outlet 12 of upper chamber 14 is provided with circulating fan 8, circulating fan 8 for inputting outdoor air to upper chamber 14, low temperature plasma exciter 3 for excitation chamber outer air produce high energy particle, ozone and hydroxyl oxidize base; Pretreatment unit, reative cell 4, strengthening unit and de excitation bill unit 7 are successively set in lower chambers 15 and are also communicated with successively; Pretreatment unit comprises HEPA film 2, HEPA film 2 for adsorbing a small amount of steam in waste gas and particle; Reative cell 4 is connected with upper chamber 14, in reative cell 4, from the organic matter generation oxidation reaction in the high energy particle of upper chamber 14, ozone and hydroxyl oxidize base and waste gas; Strengthening unit comprises rotary vaporizer 6 and hydrogenperoxide steam generator pump (not shown), and strengthening unit is used for providing hydrogen peroxide fog, with high energy particle, ozone and untreated waste gas generation oxidation reaction; De excitation bill unit 7 is arranged on the inner side of gas outlet 12, is provided with filter cotton 9 between de excitation bill unit 7 and gas outlet 12, and de excitation bill unit 7, for making high energy particle return ground state and discharging photon, promotes the decomposition of waste gas.
In use procedure, organic exhaust gas enters casing 1 through air inlet 11, first by HEPA film 2 by a small amount of steam in waste gas and particle Adsorption, enter reative cell 4 again, in reative cell 4 with from the organic matter generation oxidation reaction in the high energy particle of upper chamber 14, ozone and hydroxyl oxidize base and waste gas, make the organic matter in waste gas finally change into as materials such as water, carbon dioxide, nitrogen; The reactions such as the hydrogen peroxide in strengthening unit and high energy particle, ozone and unreacted waste gas, the hydroxyl radical free radical of generation can promote the decomposition of waste gas; In de excitation bill unit 7, be in the energy level transition of high energy particle generation to base electronic state of high energy excitation state, return ground state, become lower state molecule, discharge the photon with certain energy simultaneously, promote the decomposition of waste gas, through above-mentioned processing procedure, the gas of final purification flows out through gas outlet 12.After testing, the complete waste gas treatment equipment of above-mentioned low-temperature plasma can reach more than 90% to the clearance of VOC material, peculiar smell clearance can reach more than 92%.
Claims (3)
1. the complete waste gas treatment equipment of low-temperature plasma, it is characterized in that: comprise casing and be arranged on pretreatment unit, low temperature plasma exciter, reative cell, distribution box, strengthening unit and the de excitation bill unit in described casing, the side of described casing is air inlet, the opposite side of described casing is gas outlet, be provided with transverse slat in described casing, the inner chamber of described casing is divided into upper chamber and lower chambers by described transverse slat; Described low temperature plasma exciter is arranged in described upper chamber, the side of the close described gas outlet of described upper chamber is provided with circulating fan, described circulating fan for described upper chamber input outdoor air, described low temperature plasma exciter be used for excitation chamber outer air produce high energy particle, ozone and hydroxyl oxidize base; Described pretreatment unit, reative cell, strengthening unit are successively set on described bottom chamber with de excitation bill unit and are communicated with successively; Described pretreatment unit comprises filter membrane, and described filter membrane is for adsorbing a small amount of steam in waste gas and particle; Described reative cell is connected with described upper chamber, in described reative cell, from the organic matter generation oxidation reaction in the high energy particle of upper chamber, ozone and hydroxyl oxidize base and waste gas; Described strengthening unit comprises rotary vaporizer and hydrogenperoxide steam generator pump, and described strengthening unit is used for providing hydrogen peroxide fog, with high energy particle, ozone and untreated waste gas generation oxidation reaction; Described de excitation bill unit is arranged on the inner side of described gas outlet, and described de excitation bill unit is used for making high energy particle return ground state and discharging photon, promotes the decomposition of waste gas.
2. the complete waste gas treatment equipment of low-temperature plasma according to claim 1, is characterized in that: described filter membrane is HEPA film.
3. the complete waste gas treatment equipment of low-temperature plasma according to claim 1, is characterized in that: be provided with filter cotton between described de excitation bill unit and described gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978069.1U CN205164465U (en) | 2015-11-30 | 2015-11-30 | Low temperature plasma complete set exhaust -gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978069.1U CN205164465U (en) | 2015-11-30 | 2015-11-30 | Low temperature plasma complete set exhaust -gas treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN205164465U true CN205164465U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520978069.1U Expired - Fee Related CN205164465U (en) | 2015-11-30 | 2015-11-30 | Low temperature plasma complete set exhaust -gas treatment equipment |
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| CN (1) | CN205164465U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514794A (en) * | 2018-04-25 | 2018-09-11 | 绍兴精功环境科技有限公司 | A kind of lacquer spraying waste gas processing equipment and its treatment process |
| CN108816011A (en) * | 2018-06-25 | 2018-11-16 | 殷衡 | A kind of VOCs gas processing method of plasma combination vapor |
| CN108854492A (en) * | 2018-06-25 | 2018-11-23 | 殷衡 | A kind of VOCs gas processing method of plasma combination hydrogen peroxide |
-
2015
- 2015-11-30 CN CN201520978069.1U patent/CN205164465U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514794A (en) * | 2018-04-25 | 2018-09-11 | 绍兴精功环境科技有限公司 | A kind of lacquer spraying waste gas processing equipment and its treatment process |
| CN108514794B (en) * | 2018-04-25 | 2020-04-24 | 中山市典格家居用品有限公司 | Paint spraying waste gas treatment equipment and treatment process thereof |
| CN108816011A (en) * | 2018-06-25 | 2018-11-16 | 殷衡 | A kind of VOCs gas processing method of plasma combination vapor |
| CN108854492A (en) * | 2018-06-25 | 2018-11-23 | 殷衡 | A kind of VOCs gas processing method of plasma combination hydrogen peroxide |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20171130 |