CN105233640A - System for purifying volatile organic compounds exhaust gas through plasma synergistic biological technology - Google Patents
System for purifying volatile organic compounds exhaust gas through plasma synergistic biological technology Download PDFInfo
- Publication number
- CN105233640A CN105233640A CN201510646877.2A CN201510646877A CN105233640A CN 105233640 A CN105233640 A CN 105233640A CN 201510646877 A CN201510646877 A CN 201510646877A CN 105233640 A CN105233640 A CN 105233640A
- Authority
- CN
- China
- Prior art keywords
- biofilter
- purification device
- purifier
- gas
- plasma
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention relates to a system and method for purifying volatile organic compounds VOCs exhaust gas through a plasma synergistic biological technology, and belongs to the organic waste gas pollution control field. The device includes a gas inlet, a dry type filter, a plasma purification device, a biological filter pool purification device, an air supplement port, a detection port, an exhaust blower, and an exhaust cylinder; the gas inlet collects the VOCs exhaust gas, the exhaust gas is filtered by the dry type filter and then is transported to the plasma purifying device, organic molecules are decomposed into small-molecular substances by the plasma purification device, gas after decomposition is transported to the biological filter pool purification device, the small-molecular organic matters are decomposed into CO2 and H2O by microorganisms, and finally, CO2 and H2O are discharged to upper air through the exhaust cylinder by the exhaust blower.
Description
Technical field
Patent of the present invention relates to a kind of system (or device) and method thereof of plasma body cooperative biotechnology purifying volatile organic matter (VOCs) waste gas, belongs to Organic Waste Gas Pollution control field.
Background technology
Volatile organic matter (Volatileorganiccompounds, VOCs) typically refer to 25 DEG C time, saturated vapor pressure is greater than the organic compound of 133Pa, and its main component is hydro carbons, halogenated hydrocarbon, oxygen hydro carbons, sulphur hydro carbons, nitrogen hydro carbons, aromatic hydrocarbon and polycyclic aromatic hydrocarbon.VOCs is the common agents of a class in the production processes such as petroleum chemical industry, spraying paint industry, paint production and processing industry, rubber production processing industry, printing dyeing, consequent VOCs waste gas has complicated component usually, concentration of emission change greatly, not soluble in water, containing acid or alkali feature and be difficult to process.
At present for the conventional method of VOCs and weak point as follows: combustion method, mainly for high concentration, the little tolerance VOCs waste gas of complicated component, its investment operating cost is high, processing safety is poor and easily produce secondary pollution; Active carbon adsorption, is applicable to the VOCs waste gas of low concentration, atm number, active carbon be easy to absorption saturated, change adsorbent somewhat expensive and adsorb saturated after active carbon need as a kind of hazardous waste process; Absorption process, is applicable to high concentration, temperature is low, VOCs waste gas that dissolubility is good, and absorbent needs to reclaim, and easily forms secondary pollution; Condensation method, for the VOCs waste gas of high concentration, higher boiling, little tolerance one pack system, its complex process, to complex component and medium and high-volatile component recovery low; Bioanalysis, for middle low concentration, atm number, biodegradable VOCs waste gas, the waste gas clearance of the method to high concentration and biological degradability difference is low.
Summary of the invention
Based on the problems referred to above, patent of the present invention aims to provide a kind of purifier for VOCs waste gas and method thereof, and this system (or device) and method thereof significantly can improve the purifying rate to VOCs waste gas.
Another object of patent of the present invention is to provide a kind of device and method purifying large molecule difficult for biological degradation VOCs waste gas, for realizing this object, patent using plasma purifier of the present invention is as pre-processing device, be the small-molecule substance of easily biological-degradable by the VOCs substance decomposition of large molecule difficult degradation, adopt biofilter purifier that the small-molecule substance of generation is decomposed into CO
2and H
2o, finally reaches the object of gas harmlessization discharge.
For reaching above object, patent of the present invention realizes like this.
A kind of device of plasma body cooperative biotechnology purifying volatile organic matter (VOCs) waste gas, this device includes: air inlet, dry filter, plasma purification device, biofilter purifier, wind-supplying mouth, detection mouth, exhaust blower and aiutage; Described air inlet is collected volatile organic matter (VOCs) waste gas and flow to plasma purification device after dry filter is filtered, by plasma purification device, organic molecule open loop, scission of link are decomposed into small-molecule substance, gas after decomposition is transported to biofilter purifier, by microorganism, small organic molecule is finally decomposed into CO
2and H
2o, finally carries out high altitude discharge through aiutage by pure qi (oxygen) by exhaust blower; The excess sludge that biofilter produces is discharged by cyclic water tank, is processed by supporting water treatment system.
Plasma for purification principle is produce high concentration, the electronics of high electric energy and active group by the mode such as corona discharge and dielectric barrier discharge, these carry the electronics bombardment contaminant molecule of energy in a large number, make it ionize, dissociate and excite formation active group, stable product and heat is generated by inelastic collision between active group, make complicated macromolecule contaminant change simple small-molecule substance into, or make poisonous and harmful substance change material that is nontoxic or the low evil of low toxicity into.Biofilter cleaning principle is by contacting with the liquid film that Sprayer Circulation liquid is formed at fixing filling surface, make the harmful components in waste gas transfer to liquid phase from gas phase, is decomposed into CO by the antimicrobial absorbent be attached on filler
2, H
2o and cytoplasmic substance, thus the object reaching waste gas purification.
Described device also includes dedusting filter (dry filter), this device is arranged between air inlet air draft main pipeline and plasma purification device, collected VOCs waste gas removes dust through dry filter, makes the granule density of VOCs waste gas be reduced to 15mg/m
3below;
Described plasma purification device can be arranged two or more (as reserved backup, being used alternatingly), when wherein an equipment needs to change or overhaul time, uses another equipment to carry out work to ensure the continuous operations of system.Also can use, its purification efficiency efficiency is higher simultaneously.
Described device is also provided with wind-supplying mouth and detects mouth, and wind-supplying mouth is placed between dry filter and plasma purification device, for preventing the appearance of limit ultrahigh concentration organic exhaust gas; Plasma purification device is connected to, for detecting give vent to anger composition and concentration after plasma decomposes after detecting mouth.
The integrated equipment of described biofilter purifier: top is spray equipment, middle part is fixed biologically filler, and bottom is dispersed filler and circulation fluid, and the spray equipment that circulation fluid is transported to top by water circulating pump by bottom sprays downwards.
All connected by electronic or electromagnetic valve between described air inlet, dry filter, wind-supplying mouth, plasma purification device, biofilter purifier, water circulating pump, so that the control of gas and liquid.Described biofilter purifier comprises two kinds of fillers: fixing filler, and be fixed on purifier top, biofilter, upper strata is floating stuffing, and lower floor is volcanic rock; Dispersed filler, is dispersed in the circulation fluid bottom the purifier of biofilter, is combined stuffing.The load that the filler of two types can effectively disperse microorganism to degrade to VOCs, ensures that the efficient stable of biofilter runs.
A kind of method of plasma body cooperative biotechnology purifying volatile organic matter (VOCs) waste gas, is characterized in that the method comprises the steps:
A1) gas collection: volatile organic matter (VOCs) waste gas is carried out centralized collection by air inlet;
In this step, collected volatile organic matter (VOCs) waste gas will, through dry filter device removing dust, make the granule density of volatile organic matter (VOCs) waste gas be reduced to 15mg/m
3below.
A2) plasma decomposes: the material by plasma purification device, macromolecule or non-water-soluble organic exhaust gas open loop, scission of link being formed small-molecular-weight, good water solubility, easily biological-degradable;
In this step, it is for subsequent use that plasma purification device can arrange two or more circulations, can use simultaneously or be used alone.Be used alone state, as time wherein an equipment needs to change or overhaul, use another equipment to carry out work to ensure the continuous operations of system; As used simultaneously, its purification efficiency efficiency is higher.
A3) biofilter is decomposed: make organic exhaust gas be converted into CO completely by the effect of microorganism
2and H
2o also discharges.
In this step, the flow velocity of control VOCs waste gas in packing layer is 0.5m/s, and the time of staying is 3 ~ 4s, makes the operational efficiency of biofilter reach optimum; Meanwhile, the dispersed filler in circulation fluid can reduce the load of fixing filler, improves exhaust purification efficiency; The spray equipment that circulation fluid is transported to top through water circulating pump (arranging backup) by bottom of device sprays, and makes organic exhaust gas transfer to liquid phase from gas phase, also for the microorganism in fixing filler supplements the nutrients; The excess sludge that biofilter produces is discharged by water tank, is processed by supporting water treatment system.
The beneficial effect of patent of the present invention is as follows:
(1) the VOCs industrial waste gas of each class factory generation of the purification of energy efficient stable;
(2) the VOCs industrial waste gas of applicable heterogeneity, kind and concentration, especially for the macromolecular substances containing phenyl ring or long-chain;
(3) purification efficiency of volatile organic waste gas can be brought up to more than 95% by system described in patent of the present invention.And the purifying rate being used alone plasma for purification method is only about 40%; Be used alone bioanalysis and be also only about 60%.It can thus be appreciated that patent using plasma purifier of the present invention and biofilter purifier create good synergy, relative to being used alone wherein a kind of device, it achieves unforeseeable technique effect.
(4) in the process of plasma degradation, without the need to adding any chemical substance, only needing the certain electric energy of consumption just can realize VOCs molecular degradation is small-molecule substance, improve biodegradable, its superiority is that device security is reliable, long service life, can not cause secondary pollution to environment;
(5) it is harmless CO that air inlet can be made in biodegradable process degradable
2and H
2o discharges, and biofilter adopts integrated design, can reduce floor space, and the combination of fixing filler and dispersed filler can the operating load of efficient balance distribution of microorganisms;
(6) coupling of plasma device and bacteria filter device effectively can solve that to be used alone plasma degradation VOCs complete not, and be used alone biofilter and can not effectively degrade the problem of VOCs material of large molecule and biodegradable difference, the shorter residence time of waste gas in biofilter can be also 3-4s by combined apparatus, improves the speed of purifying VOCs waste gas;
(7) whole cleaning system runs continuity by force, can realize uninterrupted stable operation in 24 hours, and ensure stable purification efficiency;
(8) patent of the present invention is widely used, and can be applicable to comprise petrochemical industry, sprays paint, prints the multiple industries such as printing and dyeing.
Accompanying drawing explanation
Accompanying drawing is the schematic diagram of cleaning system described in patent of the present invention
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, patent of the present invention is described further, but scope of patent protection of the present invention is not limited to described content.
Embodiment one
As shown in the figure, patent of the present invention, in order to the device of purifying volatile organic matter (VOCs), mainly includes: air inlet 1, dry filter 2, plasma purification device 3 and 4, biofilter purifier 5, cyclic water tank 6, water circulating pump 7 and 8, exhaust blower 9, aiutage 10, drainage pipeline 11, biofilter spray equipment 12, fixing packing layer 13 (floating stuffing) and 14 (volcanic rock), dispersed filler 15, air valve F1-F6, water valve F7-F9, wind-supplying mouth Q1 and Q2 and detection mouth J1 and J2.
The VOCs that patent of the present invention can purify comprises benzene and benzene homologues, alcohols, aldehydes, ester class, ketone etc., particularly removes the VOCs material that large molecule, complex structure, biodegradable are poor and has the incomparable advantage of traditional biological method.
VOCs waste gas collected by air inlet 1, being transported to dry filter 2 and filtering, making exhaust gas particle concentration be less than 15mg/m after collection by giving up
3then flow to plasma purification device 3 and 4 respectively by Electric air valve F1 and F2 (can enable simultaneously, also can be used alternatingly), by plasma purification device, large molecule VOCs is decomposed into small-molecule substance, gas is transported to biofilter purifier 5 by Electric air valve F5 and F6 subsequently, by microorganism, Small molecular harmful substance is decomposed into CO
2and H
2o, the Purge gas after process is exported to aiutage 10 through exhaust blower 9 and is carried out high altitude discharge.
Wherein, be respectively arranged with wind-supplying mouth Q1 and Q2 before plasma purification device 3 and 4, controlled by Electric air valve F3 and F4, object is the appearance in order to prevent limit ultrahigh concentration organic exhaust gas.Be respectively arranged with after plasma purification device 3 and 4 and detect mouth J1 and J2, for detecting the gas componant after plasma decomposes and concentration.In time using plasma purification device 3, open air valve F5 and make waste gas enter biofilter purifier 5; In time using plasma purification device 4, then close gas check valve F5, open air valve F6 and make waste gas enter biofilter purifier 5.
Biofilter purifier 5 is entered by bottom through the pretreated gas of plasma purification device 3 and 4, waste gas is when through fixing packing layer 13 (floating stuffing) and 14 (volcanic rock), the microorganism adsorption on filled surface, absorption Sum decomposition, undecomposed part then drops to bottom filter tank with liquid is decomposed by the microorganism on dispersed filler 15 surface.The spray equipment 12 that circulation fluid is transported to top through water valve F7 or F8 by water circulating pump 7 or 8 sprays downwards, its object is to (1) and provides moisture and nutriment for the microorganism on fixing packing layer, keeps it active; (2) antimicrobial surface formed liquid film, with the contact process of waste gas in the harmful substance in gas is forwarded to liquid phase from gas phase.The excess sludge that biofilter 5 produces is drained into supporting water treatment facilities through water valve F9 by drainage pipeline 11 and processes.
After tested, when only using a plasma purification device 3 or 4, the purification efficiency of described system is 95.5%; When to use plasma purification device 3,4 simultaneously, the purification efficiency of described system is 98.5%.
Comparative example one
Only use plasma purification device and do not use biofilter purifier, other equipment are identical with the embodiment of the present application, and the purification efficiency of system is 43%.
Comparative example two
Only use biofilter purifier and do not use plasma purification device, other equipment are identical with the embodiment of the present application, and the purification efficiency of system is 62%.
It can thus be appreciated that patent using plasma purifier of the present invention and biofilter purifier create good synergy.Relative to being used alone wherein a kind of device, the purification efficiency of system significantly promotes by both actings in conjunction, and it achieves unforeseeable technique effect, and this effect is beyond the expection of those skilled in the art.
Patent of the present invention is applicable to petrochemical industry, sprays paint, prints the multiple industries such as printing and dyeing.
The foregoing is only one of patent preferred embodiment of the present invention, not in order to limit patent of the present invention, any amendment done within all spirit in patent of the present invention and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in patent of the present invention.
Claims (10)
1. a system for synergistic purification volatile organic compounds, is characterized in that: described system comprises plasma purification device and biofilter purifier.
2. the system as claimed in claim 1, is characterized in that: described system also comprises air inlet, dry filter, wind-supplying mouth, detection mouth, exhaust blower and aiutage; Volatile organic compounds collected by described air inlet, after dry filter filters, flow to plasma purification device; By plasma purification device, organic molecule open loop, scission of link are decomposed into small organic molecule; Gas after decomposition is transported to biofilter purifier, by the microorganism of biofilter purifier, small organic molecule is finally decomposed into CO
2and H
2o, finally carries out high altitude discharge through aiutage by pure qi (oxygen) by exhaust blower.
3. system as claimed in claim 1 or 2, it is characterized in that, described plasma purification device arranges two or more, and described plasma purification device is arranged in parallel between dry filter and biofilter purifier.
4. system as claimed in claim 1 or 2, is characterized in that described system is also provided with wind-supplying mouth, is placed between dry filter and plasma purification device.
5. system as claimed in claim 1 or 2, is characterized in that described system is also provided with detection mouth, after be connected to described plasma purification device.
6. system as claimed in claim 1 or 2, it is characterized in that, described biofilter purifier comprises two kinds of biologic packing materials: fixing filler and dispersed filler; Described fixing filler is fixed on purifier top, described biofilter, and its upper strata is floating stuffing, and lower floor is volcanic rock; Described dispersed filler is dispersed in the circulation fluid bottom the purifier of described biofilter, is combined stuffing.
7. system as claimed in claim 1 or 2, it is characterized in that the integrated equipment of described biofilter purifier: top is spray equipment, middle part is fixed biologically filler, bottom is dispersed filler and circulation fluid, and the spray equipment that circulation fluid is transported to top by water circulating pump by bottom sprays downwards; Preferably, described water circulating pump, arranges more than two; Preferably, all connected by electronic and/or electromagnetic valve between described air inlet, dry filter, wind-supplying mouth, plasma purification device, biofilter purifier, water circulating pump, so that the control of gas and liquid.
8. the system of a synergistic purification volatile organic compounds, it is characterized in that, described system mainly includes: air inlet 1, dry filter 2, plasma purification device 3 and 4, biofilter purifier 5, cyclic water tank 6, water circulating pump 7 and 8, exhaust blower 9, aiutage 10, drainage pipeline 11, biofilter spray equipment 12, fixing packing layer 13 and 14, dispersed filler 15, air valve F1-F6, water valve F7-F9, wind-supplying mouth Q1 and Q2 and detection mouth J1 and J2;
VOCs waste gas collected by air inlet 1, being transported to dry filter 2 and filtering, making exhaust gas particle concentration be less than 15mg/m after collection by giving up
3then plasma purification device 3 and 4 is flowed to respectively by Electric air valve F1 and F2, by plasma purification device, VOCs is decomposed into small-molecule substance, gas is transported to biofilter purifier 5 by Electric air valve F5 and F6 subsequently, by microorganism, described small-molecule substance is decomposed into CO
2and H
2o, the Purge gas after process is exported to aiutage 10 through exhaust blower 9 and is carried out high altitude discharge;
Wherein, be respectively arranged with wind-supplying mouth Q1 and Q2 before plasma purification device 3 and 4, controlled by Electric air valve F3 and F4; Be respectively arranged with after plasma purification device 3 and 4 and detect mouth J1 and J2; In time using plasma purification device 3, open air valve F5 and make waste gas enter biofilter purifier 5; In time using plasma purification device 4, then close gas check valve F5, open air valve F6 and make waste gas enter biofilter purifier 5;
Biofilter purifier 5 is entered by bottom through the pretreated gas of plasma purification device 3 and 4, waste gas is in time fixing packing layer 13 and 14, the microorganism adsorption on filled surface, absorption Sum decomposition, undecomposed part then drops to bottom filter tank with liquid is decomposed by the microorganism on dispersed filler 15 surface; The spray equipment 12 that circulation fluid is transported to top through water valve F7 or F8 by water circulating pump 7 or 8 sprays downwards; The excess sludge that biofilter 5 produces is drained into supporting water treatment facilities through water valve F9 by drainage pipeline 11 and processes.
9. use a method of the system process VOCs of synergistic purification volatile organic compounds described in any one of claim 1-8, it is characterized in that, said method comprising the steps of:
A1) gas collection: volatile organic matter (VOCs) waste gas is carried out centralized collection by air inlet;
A2) plasma decomposes: by the material of plasma purification device by organic exhaust gas open loop, scission of link formation small-molecular-weight, good water solubility, easily biological-degradable;
A3) biofilter is decomposed: make organic exhaust gas be converted into CO completely by the effect of microorganism
2and H
2o also discharges.
10. method described in the method using the system process VOCs of synergistic purification volatile organic compounds described in any one of claim 1-8 or claim 9, it is characterized in that, described method is by the synergy purifying volatile organic compounds of described plasma purification device and biofilter purifier; The purification efficiency of described system reaches more than 95%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510646877.2A CN105233640A (en) | 2015-09-28 | 2015-09-28 | System for purifying volatile organic compounds exhaust gas through plasma synergistic biological technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510646877.2A CN105233640A (en) | 2015-09-28 | 2015-09-28 | System for purifying volatile organic compounds exhaust gas through plasma synergistic biological technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105233640A true CN105233640A (en) | 2016-01-13 |
Family
ID=55031613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510646877.2A Pending CN105233640A (en) | 2015-09-28 | 2015-09-28 | System for purifying volatile organic compounds exhaust gas through plasma synergistic biological technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105233640A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597249A (en) * | 2016-03-15 | 2016-05-25 | 江苏同庆安全科技有限公司 | Waste gas treatment device and process with safety diffusion function |
| CN107376582A (en) * | 2017-08-25 | 2017-11-24 | 利辛县宝隆橡塑密封件有限责任公司 | A kind of rubber and plastic production deodorizing device |
| CN107477732A (en) * | 2017-09-25 | 2017-12-15 | 中国科学院城市环境研究所 | A kind of air cleaning unit and its method of sustainable degraded indoor VOCs |
| CN107469586A (en) * | 2017-09-29 | 2017-12-15 | 广东省环境科学研究院 | A kind of plasma organic exhaust gas purifying system integrated with biofilter and method |
| CN108114593A (en) * | 2018-01-18 | 2018-06-05 | 浙江大学 | Using the method for absorption-degradation segmented biological reaction apparatus processing organic exhaust gas |
| CN108333002A (en) * | 2017-12-22 | 2018-07-27 | 北京林业大学 | VOC harvesters, VOC acquisition methods |
| CN108371882A (en) * | 2018-05-02 | 2018-08-07 | 刘波 | A kind of refuse landfill stench processing system and its processing method |
| CN108771953A (en) * | 2018-06-25 | 2018-11-09 | 殷衡 | A kind of VOCs gas processing methods of plasma conjugate sulfate |
| CN108786411A (en) * | 2018-06-25 | 2018-11-13 | 殷衡 | A kind of VOCs gas processing methods of plasma combination oxygen |
| CN108889115A (en) * | 2018-06-25 | 2018-11-27 | 殷衡 | A kind of VOCs gas processing method of plasma combination sodium hypochlorite |
| CN109173699A (en) * | 2018-10-09 | 2019-01-11 | 盐城市锦瑞石油机械有限公司 | It is a kind of for purifying the intelligent apparatus of petroleum exhaust |
| CN109499350A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | Biodegrade is cooperateed with to administer foul waste gas device and technique based on plasma technique |
| CN110302659A (en) * | 2019-07-29 | 2019-10-08 | 中科新天地（合肥）环保科技有限公司 | Low-temperature plasma synergistic biological treating waste gas system |
| CN111228984A (en) * | 2020-02-13 | 2020-06-05 | 重庆市渝西水务有限公司 | Odor collecting and treating method and device for sewage treatment plant |
| CN111420526A (en) * | 2020-03-18 | 2020-07-17 | 郑州轻工业大学 | Application method of low-temperature plasma-biological integrated reaction system |
| CN115121097A (en) * | 2022-08-29 | 2022-09-30 | 江苏美克美斯自动化科技有限责任公司 | Low-temperature plasma waste gas treatment and purification control method and control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059047A (en) * | 2010-11-17 | 2011-05-18 | 北京航空航天大学 | Method and device for treating nondegradable organic waste gas by combining low-temperature plasma with organisms |
| CN102836624A (en) * | 2012-07-09 | 2012-12-26 | 中山大学 | Low-temperature plasma-biological method combined treatment process for poisonous and harmful gases |
| CN103566723A (en) * | 2012-07-18 | 2014-02-12 | 上海市政工程设计研究总院（集团）有限公司 | Integrated structure of biological filter and low temperature plasma aeration device and integrated technology |
| CN104128083A (en) * | 2014-05-30 | 2014-11-05 | 中国石油化工股份有限公司 | Method for degrading malodorous gas by coupling biotrickling filter with dielectric barrier discharge |
| CN205042336U (en) * | 2015-09-28 | 2016-02-24 | 重庆科蓝环保实业有限公司 | System for plasma biotechnology in coordination purifies volatile organic compounds waste gas |
-
2015
- 2015-09-28 CN CN201510646877.2A patent/CN105233640A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059047A (en) * | 2010-11-17 | 2011-05-18 | 北京航空航天大学 | Method and device for treating nondegradable organic waste gas by combining low-temperature plasma with organisms |
| CN102836624A (en) * | 2012-07-09 | 2012-12-26 | 中山大学 | Low-temperature plasma-biological method combined treatment process for poisonous and harmful gases |
| CN103566723A (en) * | 2012-07-18 | 2014-02-12 | 上海市政工程设计研究总院（集团）有限公司 | Integrated structure of biological filter and low temperature plasma aeration device and integrated technology |
| CN104128083A (en) * | 2014-05-30 | 2014-11-05 | 中国石油化工股份有限公司 | Method for degrading malodorous gas by coupling biotrickling filter with dielectric barrier discharge |
| CN205042336U (en) * | 2015-09-28 | 2016-02-24 | 重庆科蓝环保实业有限公司 | System for plasma biotechnology in coordination purifies volatile organic compounds waste gas |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597249A (en) * | 2016-03-15 | 2016-05-25 | 江苏同庆安全科技有限公司 | Waste gas treatment device and process with safety diffusion function |
| CN107376582A (en) * | 2017-08-25 | 2017-11-24 | 利辛县宝隆橡塑密封件有限责任公司 | A kind of rubber and plastic production deodorizing device |
| CN107477732A (en) * | 2017-09-25 | 2017-12-15 | 中国科学院城市环境研究所 | A kind of air cleaning unit and its method of sustainable degraded indoor VOCs |
| CN107477732B (en) * | 2017-09-25 | 2020-04-07 | 中国科学院城市环境研究所 | Air purification device and method capable of continuously degrading indoor VOCs (volatile organic compounds) |
| CN107469586A (en) * | 2017-09-29 | 2017-12-15 | 广东省环境科学研究院 | A kind of plasma organic exhaust gas purifying system integrated with biofilter and method |
| CN108333002A (en) * | 2017-12-22 | 2018-07-27 | 北京林业大学 | VOC harvesters, VOC acquisition methods |
| CN108114593A (en) * | 2018-01-18 | 2018-06-05 | 浙江大学 | Using the method for absorption-degradation segmented biological reaction apparatus processing organic exhaust gas |
| CN108371882A (en) * | 2018-05-02 | 2018-08-07 | 刘波 | A kind of refuse landfill stench processing system and its processing method |
| CN108786411A (en) * | 2018-06-25 | 2018-11-13 | 殷衡 | A kind of VOCs gas processing methods of plasma combination oxygen |
| CN108889115A (en) * | 2018-06-25 | 2018-11-27 | 殷衡 | A kind of VOCs gas processing method of plasma combination sodium hypochlorite |
| CN108771953A (en) * | 2018-06-25 | 2018-11-09 | 殷衡 | A kind of VOCs gas processing methods of plasma conjugate sulfate |
| CN109173699A (en) * | 2018-10-09 | 2019-01-11 | 盐城市锦瑞石油机械有限公司 | It is a kind of for purifying the intelligent apparatus of petroleum exhaust |
| CN109499350A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | Biodegrade is cooperateed with to administer foul waste gas device and technique based on plasma technique |
| CN110302659A (en) * | 2019-07-29 | 2019-10-08 | 中科新天地（合肥）环保科技有限公司 | Low-temperature plasma synergistic biological treating waste gas system |
| CN110302659B (en) * | 2019-07-29 | 2022-03-11 | 中科新天地（合肥）环保科技有限公司 | Low-temperature plasma synergistic biological waste gas treatment system |
| CN111228984A (en) * | 2020-02-13 | 2020-06-05 | 重庆市渝西水务有限公司 | Odor collecting and treating method and device for sewage treatment plant |
| CN111228984B (en) * | 2020-02-13 | 2022-03-29 | 重庆市渝西水务有限公司 | Odor collecting and treating method and device for sewage treatment plant |
| CN111420526A (en) * | 2020-03-18 | 2020-07-17 | 郑州轻工业大学 | Application method of low-temperature plasma-biological integrated reaction system |
| CN115121097A (en) * | 2022-08-29 | 2022-09-30 | 江苏美克美斯自动化科技有限责任公司 | Low-temperature plasma waste gas treatment and purification control method and control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105233640A (en) | System for purifying volatile organic compounds exhaust gas through plasma synergistic biological technology | |
| CN102895871B (en) | A kind of waste gas purification apparatus | |
| CN102068890B (en) | Method and device for treating complex industrial organic waste gas | |
| CN105056743A (en) | VOCs waste gas treatment method and device | |
| CN102824830B (en) | The tubular reactor of ultraviolet degradation waste gas and method thereof | |
| CN101259367A (en) | Technique and device for simultaneously removing malodor of multiple gas mixture | |
| CN104128083A (en) | Method for degrading malodorous gas by coupling biotrickling filter with dielectric barrier discharge | |
| CN207641271U (en) | Vertical exhaust treatment system based on dynamic interception and micro-nano bubbler techniques | |
| CN205042336U (en) | System for plasma biotechnology in coordination purifies volatile organic compounds waste gas | |
| CN107213752A (en) | The apparatus and method of liquid absorption cooperative with ultraviolet radiation catalytic degradation VOC | |
| CN105311931A (en) | Industrial VOC waste gas decomposition purification treatment method and equipment | |
| CN107511051A (en) | Vertical exhaust treatment system based on dynamic interception and micro-nano bubbler techniques | |
| CN205109392U (en) | Absorption process and biological method combined effect handle device of VOC waste gas | |
| CN109078459A (en) | A kind of device and technology of absorption-adsorption-desorption cycle resource utilization volatile organic gases | |
| CN205199268U (en) | Industry VOCs waste gas decomposes purifier treatment equipment | |
| CN103599695A (en) | Integrated treatment device and integrated treatment method of organic waste gas | |
| CN207102266U (en) | A kind of low temperature plasma Coupling Adsorption method processing VOCs and foul gas device | |
| CN110559827B (en) | Treatment process of papermaking waste gas | |
| CN108325349A (en) | A kind of method that low temperature plasma Coupling Adsorption method handles VOCs and foul gas | |
| CN205435422U (en) | Biological absorption method and photocatalysis method combined effect's exhaust treatment device | |
| CN207493492U (en) | A kind of VOCs biological treatment devices | |
| CN102824831B (en) | The box Photoreactor of ultraviolet photolysis process waste gas and method thereof | |
| CN115400583B (en) | Device and method for treating VOCs through micro-nano bubble catalytic oxidation and adsorption coupling | |
| CN211913203U (en) | Industrial asphalt VOC exhaust gas purification system | |
| CN212790409U (en) | Waste gas treatment device for coal chemical industry sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Chunhui road 400084 Chongqing Dadukou Cypress Street Road No. 101 building 4 3-8 Applicant after: CHONGQING KELAN ENVIRONMENTAL PROTECTION INDUSTRIAL CO., LTD. Address before: 401147 Chongqing city Yubei District Longxi Town, Longshan Road No. 401 Building 1 27-6 Applicant before: CHONGQING KELAN ENVIRONMENTAL PROTECTION INDUSTRIAL CO., LTD. |
|
| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160113 |
|
| WD01 | Invention patent application deemed withdrawn after publication |