CN107081062A - A kind of exhaust processor being catalyzed based on photooxidation with high energy plasma - Google Patents
A kind of exhaust processor being catalyzed based on photooxidation with high energy plasma Download PDFInfo
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- CN107081062A CN107081062A CN201710415548.6A CN201710415548A CN107081062A CN 107081062 A CN107081062 A CN 107081062A CN 201710415548 A CN201710415548 A CN 201710415548A CN 107081062 A CN107081062 A CN 107081062A
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- Prior art keywords
- pipe
- ultraviolet
- high energy
- plasma
- photooxidation
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- 238000007539 photo-oxidation reaction Methods 0.000 title claims abstract description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000002500 ions Chemical class 0.000 claims abstract description 14
- 230000005684 electric field Effects 0.000 claims abstract description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 abstract description 27
- 239000002912 waste gas Substances 0.000 abstract description 19
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 239000010985 leather Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 238000007254 oxidation reaction Methods 0.000 description 10
- 238000000746 purification Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 6
- 239000002440 industrial waste Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000035943 smell Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- -1 sulphur hydrogen Chemical class 0.000 description 4
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229920000180 alkyd Polymers 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000004332 deodorization Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000006303 photolysis reaction Methods 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- OGJLPLDTKZHLLH-UHFFFAOYSA-N [Ca].[Co] Chemical compound [Ca].[Co] OGJLPLDTKZHLLH-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000005495 cold plasma Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- HRKQOINLCJTGBK-UHFFFAOYSA-N dihydroxidosulfur Chemical compound OSO HRKQOINLCJTGBK-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-N hydroperoxyl Chemical compound O[O] OUUQCZGPVNCOIJ-UHFFFAOYSA-N 0.000 description 1
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003986 organophosphate insecticide Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8606—Removing sulfur compounds only one sulfur compound other than sulfur oxides or hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8634—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of exhaust processor being catalyzed based on photooxidation with high energy plasma, including plasma electric field pipe, energetic ion pipe, ultraviolet (UV) pipe and nano titanium oxide pole plate, the ultraviolet (UV) pipe is arranged at air inlet, the nano titanium oxide pole plate is arranged in many ultraviolet (UV) pipes, the energetic ion pipe is arranged at the air outlet of the ultraviolet (UV) pipe, and the plasma electric field pipe is arranged at the air outlet side of the energetic ion pipe.The improvement and the improvement using the very scabrous waste gas of other methods of all conglomerate organic exhaust gas such as petrochemical industry, pharmacy, food, sewage treatment plant, coating, leather processing, photosensitive material, automobile making are the composite can be widely applied to, with the value promoted the use of.
Description
Technical field
The present invention relates to a kind of environmental protection equipment, more particularly to a kind of exhaust-gas treatment being catalyzed based on photooxidation with high energy plasma
Device.
Background technology
Waste gas purification is primarily referred to as the industrial waste gas that produces for industrial site such as dust particle, flue gas flue dust, different
The work that taste gas, toxic and harmful gas are administered.Common waste gas purification has factory's fume and exhaust gas purifying, workshop dust to give up
Gas purification, organic waste-gas purification, the purification of waste gas peculiar smell, acid-base waste gas purifying, purification of chemical waste gas etc..In the prior art, waste gas
Processing equipment species is various, efficient spiritual, it is necessary to constantly improve in innovation in line with carrying.
The content of the invention
The purpose of the present invention, which is that, provides a kind of based on photooxidation catalysis and high energy plasma in order to solve the above problems
Exhaust processor.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention includes plasma electric field pipe, energetic ion pipe, ultraviolet (UV) pipe and nano titanium oxide pole plate, the purple
Outside line UV pipes are arranged at air inlet, and the nano titanium oxide pole plate is arranged in many ultraviolet (UV) pipes, the height
Energy ionic tube is arranged at the air outlet of the ultraviolet (UV) pipe, and the plasma electric field pipe is arranged at the energetic ion pipe
Air outlet side.
Specifically, the ultraviolet (UV) Guan Weiwu roots.
The beneficial effects of the present invention are：
The present invention is a kind of exhaust processor being catalyzed based on photooxidation with high energy plasma, compared with prior art, this hair
It is bright to can be widely applied to petrochemical industry, pharmacy, food, sewage treatment plant, coating, leather processing, photosensitive material, automobile making etc.
The improvement of all conglomerate organic exhaust gas and the improvement using the very scabrous waste gas of other methods, with the valency promoted the use of
Value.
Brief description of the drawings
Fig. 1 is the vertical structure schematic diagram of the present invention；
Fig. 2 is the horizontal type structure schematic diagram of the present invention.
In figure：1- plasma electric fields pipe, 2- energetic ions pipe, 3- ultraviolet (UV)s pipe, 4- nano titanium oxide pole plates.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2：The present invention includes plasma electric field pipe 1, energetic ion pipe 2, ultraviolet (UV) pipe 3 and nanometer
Titanium dioxide pole plate 4, the ultraviolet (UV) pipe is arranged at air inlet, and the nano titanium oxide pole plate is arranged at described in many
In ultraviolet (UV) pipe, the energetic ion pipe is arranged at the air outlet of the ultraviolet (UV) pipe, and the plasma electric field pipe is set
It is placed in the air outlet side of the energetic ion pipe.
Specifically, the ultraviolet (UV) Guan Weiwu roots.
Waste gas is irradiated using special high energy high ozone UV ultraviolet beams, cracking industrial waste gas is such as：Ammonia, trimethylamine, sulphur
Change hydrogen, first sulphur hydrogen, methyl mercaptan, methyl sulfide, butyl acetate, ethyl acetate, methyl disulfide, carbon disulfide and styrene, sulfide
H2S, VOC class, the molecular chain structure of benzene,toluene,xylene make organic or inorganic macromolecule malodorous compound strand, in height
Under energy ultraviolet beam irradiation, degraded is transformed into low molecular compound, such as CO2, H2O.Utilize high energy high ozone UV ultraviolets
The oxygen molecule that light beam is decomposed in air produces free oxygen, i.e. active oxygen, because free oxygen takes positron-electron imbalance so need to be with
Oxygen molecule is combined, and then produces ozone.UV+O2 → O-+O* (active oxygen) O+O2 → O3 (ozone), it is commonly known that ozone is to having
Machine thing has extremely strong oxidation, has the elimination effect got instant result to industrial waste gas and other excitant peculiar smell.Industry Waste
Gas is input to after this cleaning equipment using exhaust equipment, and cleaning equipment is with high energy UV ultraviolet beams and ozone to industrial waste gas
Carry out collaboration and decompose oxidation reaction, make its Degradation and Transformation of industrial waste gas material into low molecular compound, water and carbon dioxide, then lead to
Cross exhaust duct discharge outdoor.The molecular link of bacterium in industrial waste gas is cracked using high energy UV light beams, the nucleic acid of bacterium is destroyed
(DNA) oxidation reaction, then by ozone is carried out, thoroughly reaches that the purpose of purification and killing bacterium considers from purification air efficiency,
We have selected-C-band ultraviolet and ozone, put with reference to the higher makeup of corona current and adsorption technology is put using impulse electric corona mutually tied
The principle of conjunction is eliminated to pernicious gas, wherein-C-band ultraviolet is mainly used to remove hydrogen sulfide, ammonia, benzene, toluene, diformazan
Benzene, formaldehyde, ethyl acetate, ethane, acetone, urethane, resin, etc. gas decomposition and fission, organic matter is changed into inorganic chemical
Thing.
Lacquer spraying waste gas three major issues：Coating cloud, dust, organic exhaust gas, peculiar smell！
Waste gas produced by painting workshop mainly includes coating cloud and organic exhaust gas.Coating cloud --- paint mists in high pressure effect
Particulate is melted into, but car body surface can not be all arrived in spraying, this part paint particle is with air-flow disperse into coating cloud；Organic waste
Gas --- the volatilization of solvent and diluent in paint vehicle, organic solvent will not be attached to object being painted surface with paint, spray painting and
All release is formed organic exhaust gas (VOC) by solidification process.Therefore the coating cloud drop of a large amount of liquid is not only contained in lacquer spraying waste gas,
Also contain gaseous volatile organic waste gas composition (VOC).
Understand that workshop is now alkyd paint with spray painting by Field Research.Alkyd paint mainly by alkyd resin, No. 200 it is molten
Agent gasoline is constituted, addition pigment, solvent, anti skinning agent, the composition such as drier (the lead zinc of manganese containing cobalt calcium).Therefore, in this project
Waste gas major pollutants are：Coating cloud, dust, organic exhaust gas (esters, benzene,toluene,xylene).
In photochemical catalytic oxidation technique by ultraviolet light on nano-photocatalyst, electron-hole pair is produced, with surface
Moisture (H2O) and oxygen (O2) effect of absorption, generation oxidisability extremely strong hydroxyl radical free radical (OH-), H2O2, ozone O3 etc.,
Such as pollution components redox such as esters, benzene class, Ammonia of various volatile organic waste gas into carbon dioxide (CO2) and water
(H2O), so as to reach the purpose for administering waste gas.
1.2 photocatalysis principle
From specific photochemical catalyst TiO2, catalytic action is produced under the high energy UV ultraviolet irradiations of specific wavelength,
The hydrone and air of surrounding is set to excite the great active OH free radicals of generation, H2O2, ozone O3 etc..These radical oxidation energy
Power is very strong, volatile organic matter strand in energy pyrolysis oxidization lacquer spraying waste gas, changes the structure of matter, by macromolecule polluter
Crack, be oxidized to low molecule innocuous substance, its removal efficiency can 99%.
Ozone is a kind of strong oxidizer, is also universally acknowledged spectrum efficient sterilization disinfectant.Ozone is more than oxygen molecule
One active oxygen atom, chemical property is especially active.Its powerful oxidisability, both can be with oxidation Decomposition organic matter, can also
Inorganic matter is decomposed, main foul smell ammonia, trimethylamine, toluene, dimethylbenzene, methyl mercaptan, methyl sulfide, carbon disulfide, styrene all may be used
To crack.In the presence of ozone, these organic pollutions are broken down into small-molecule substance by macromolecular substances, have without any
Poison residual, will not form secondary pollution, be described as " oxidant and disinfectant that most clean ".
Process characteristic
1st, oxidisability is strong, efficiently except stench：TiO2 photodissociation oxidation equipment can efficiently remove volatile organic matter
(VOC), the major pollutants such as inorganic matter, hydrogen sulfide, ammonia, thio-alcohol, and various foul smells, deodorising effect substantially exceed state
(GB14554-93) emission standard for odor pollutants that family promulgates for 1993.Nine major classes, 114 kinds of pollutions that Environmental Protection Agency announces
Thing is proved to be governed by photodissociation catalysis oxidation, even if to atom organic matter such as halogenated hydrocarbons, fuel, nitrogenous organic
Thing, organophosphorus insecticide also have good removal effect.
2nd, any chemical substance need not be added：Only need to set corresponding exhaust duct and air draft power, make foul gas
Deodorization decomposing, purifying is carried out by this equipment, chemical reaction is participated in without adding any chemical substance.
3rd, it is applied widely：It is suitable for high and low concentration, atm number, the deodorization purified treatment of different foul gas materials can
Run at normal temperatures, can daily 24 continuous throughout the twenty-four hour24, stable and reliable operation.
4th, operating cost is low：Equipment is noiseless without any mechanical action, without personal management and regular maintenance, only needs to make
Inspect periodically.
5th, long lifespan：The life-span of photochemical catalyst is endless in theory, without changing.
Green energy resource：Photochemical catalyst is activated using luminous energy, the progress of oxidation reaction is driven, meets the think of of energy-saving and emission-reduction
Think.
The cardinal principle of ion deodorization equipment is under high voltage electric field effect, substantial amounts of positive and negative oxonium ion to be produced, with very
Strong oxidisability.The foul smell factor can be polluted in extremely short time internal oxidition, decomposition methyl mercaptan, ammonia, hydrogen sulfide, ethers, amine etc.,
The chemical bond of volatile organic compoundses is opened, carbon dioxide and water etc. is ultimately generated and stablizes harmless small molecule, so as to reach net
Change the purpose of air.
Low temperature plasma is the state of material the 4th after solid-state, liquid, gaseous state, when applied voltage reach gas
When thermoelectricity is pressed, gas is breakdown, produces the mixture including electronics, various ions, atom and free radical.In discharge process
Although electron temperature is very high, heavy particle temperature is very low, and low-temperature condition is presented in whole system, so referred to as low temperature plasma.
Low-temperature plasma degradation pollutant is to utilize the pollutant in these high energy electrons, free radical isoreactivity particle and waste gas to make
With, contaminant molecule is decomposed within the extremely short time, and the follow-up various reactions of generation are eventually converted into CO2 and H2O,
To reach the purpose of degradation of contaminant.
During cold plasma discharge, electronics obtains energy from electric field, and energy is converted into pollutant by colliding
The interior energy or kinetic energy of molecule, these molecules ionization that are excited or occur for obtaining energy form active group, while in air
Oxygen and moisture can also produce substantial amounts of hydrogen in statu nascendi, active oxygen and hydroxyl oxygen isoreactivity group in the presence of high energy electron,
The mutual collision rift of these active groups has just triggered the physics of a series of complex, chemical reaction.From the active group of plasma
Composition is as can be seen that be rich in high chemically active particle inside plasma, such as electronics, ion, free radical and excitation state are divided
Son etc..Polluter in waste gas with these there is the active group of higher-energy to react, and be eventually converted into CO2 and H2O
Deng material, so as to reach the purpose of purification waste gas.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (2)
1. a kind of exhaust processor being catalyzed based on photooxidation with high energy plasma, it is characterised in that：Including plasma electric field pipe, height
Energy ionic tube, ultraviolet (UV) pipe and nano titanium oxide pole plate, the ultraviolet (UV) pipe are arranged at air inlet, the nanometer two
Titanium oxide pole plate is arranged in many ultraviolet (UV) pipes, and the energetic ion pipe is arranged at the air-out of the ultraviolet (UV) pipe
At mouthful, the plasma electric field pipe is arranged at the air outlet side of the energetic ion pipe.
2. the exhaust processor according to claim 1 being catalyzed based on photooxidation with high energy plasma, it is characterised in that：It is described
Ultraviolet (UV) Guan Weiwu roots.
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| CN110354676A (en) * | 2018-04-11 | 2019-10-22 | 山东天意设备科技有限公司 | A kind of paint-spraying baking booth high energy plasma/photooxidation catalytic waste gas processing equipment |
| CN115155304A (en) * | 2022-06-29 | 2022-10-11 | 浙江省标准化研究院(金砖国家标准化(浙江)研究中心、浙江省物品编码中心) | Plasma-photocatalytic peculiar smell elimination device and elimination method |
| CN117473207A (en) * | 2023-12-28 | 2024-01-30 | 深圳市新景环境技术有限公司 | Paint spraying waste gas treatment equipment and treatment method thereof |
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| CN110354676A (en) * | 2018-04-11 | 2019-10-22 | 山东天意设备科技有限公司 | A kind of paint-spraying baking booth high energy plasma/photooxidation catalytic waste gas processing equipment |
| CN115155304A (en) * | 2022-06-29 | 2022-10-11 | 浙江省标准化研究院(金砖国家标准化(浙江)研究中心、浙江省物品编码中心) | Plasma-photocatalytic peculiar smell elimination device and elimination method |
| CN117473207A (en) * | 2023-12-28 | 2024-01-30 | 深圳市新景环境技术有限公司 | Paint spraying waste gas treatment equipment and treatment method thereof |
| CN117473207B (en) * | 2023-12-28 | 2024-03-29 | 深圳市新景环境技术有限公司 | Paint spraying waste gas treatment equipment and treatment method thereof |
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Application publication date: 20170822 |