CN106669414A - Waste gas treatment equipment - Google Patents
Waste gas treatment equipment Download PDFInfo
- Publication number
- CN106669414A CN106669414A CN201710006466.6A CN201710006466A CN106669414A CN 106669414 A CN106669414 A CN 106669414A CN 201710006466 A CN201710006466 A CN 201710006466A CN 106669414 A CN106669414 A CN 106669414A
- Authority
- CN
- China
- Prior art keywords
- module
- emission
- control equipment
- equipment according
- ozone
- 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
- 239000002912 waste gas Substances 0.000 title abstract description 14
- 230000001699 photocatalysis Effects 0.000 claims abstract description 15
- 238000007539 photo-oxidation reaction Methods 0.000 claims abstract description 14
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 23
- 238000007146 photocatalysis Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 6
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002440 industrial waste Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- 241000721047 Danaus plexippus Species 0.000 description 1
- 206010020675 Hypermetropia Diseases 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 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
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- 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
- B01D53/32—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 electrical effects other than those provided for in group B01D61/00
-
- 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)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Processing Of Solid Wastes (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The invention discloses waste gas treatment equipment. The waste gas treatment equipment comprises a shell provided with an air inlet in one end and an air outlet in the other end, a photooxidation module and a photocatalytic module which are sequentially arranged in the shell along the direction from the air inlet to the air outlet and low-temperature plasma module arranged in the shell and at the position between the air inlet and the photooxidation module. By the arrangement that the low-temperature plasma module is added in the treatment equipment, substances hard to decompose can be decomposed, and treatment effect in improving waste gas can be achieved.
Description
Technical field
The invention belongs to exhaust-gas treatment field, more particularly to a kind of waste gas treatment equipment.
Background technology
Atmospheric pollution is one of China's environmental problem most prominent at present, and industrial waste gas is the important next of atmosphere pollution
Source.Big capacity industrial waste gas enter air, decline atmosphere quality, give people body health care belt and carry out serious harm, in industrial waste gas
Most intractable is exactly organic exhaust gas, and environmental pollution is very serious, and the pollutant has that discharge capacity is big, pollute wide and difficulty
The characteristics of to degrade.Organic exhaust gas end-of-pipe control technology absorbs comprising activated carbon, condenses recovery, membrance separation, high temperature incineration, catalysis
Burning, biological oxidation, low temperature plasma destruction and photocatalysis oxidation technique etc..Above technology has its corresponding applicable model
Enclose, with respective pluses and minuses, wherein photooxidation catalysis technique, i.e. photoion combination technique, with stable, maintenance cost
Low, purification efficiency is high, non-secondary pollution etc..In view of industrial waste gas complicated component, single technique can not meet purification and require, light from
Sub-portfolio technology aids in other process equipments, such as pretreatment dry filter, spray column, soda acid to wash in practical application extension process
The facilities such as tower, aerosol separation are washed, the purpose to the process of organic exhaust gas deep purifying is reached, realizes that organic exhaust gas are reduced discharging.
Existing photoion combined exhaust gas processing equipment, main employing photooxidation and photocatalysis process combination, in, low concentration
VOCs treatment, such as contains benzene,toluene,xylene, esters, alcohols, styrene VOCs treatment.But for having containing phenyl ring
Machine composition removal efficiency is undesirable, meanwhile, existing photoion combined exhaust gas processing equipment some filter, ozone reduction module fixes
It is embedded in equipment, there is maintenance, cleaning maintenance inconvenience.
The content of the invention
Present invention is primarily targeted at providing a kind of waste gas treatment equipment, dysoxidizable Organic substance can be carried out oxygen
Change, and then improve the efficiency of exhaust-gas treatment, improve treatment effect.
To reach object above, the technical solution used in the present invention is：A kind of emission-control equipment, including one end is air inlet
Mouthful, the other end for gas outlet housing and the photooxidation module that sets gradually toward the direction of gas outlet along air inlet in housing and
Photocatalysis module, it is characterised in that also including the low temperature for being arranged in housing and being arranged between air inlet and photooxidation module
Plasma module.
Preferably, the low-temperature plasma module includes plasma generator.
Preferably, the photooxidation module includes the high ozone equidistantly arranged in the plane of exhaust gas flow direction
UV ultraviolet lamp tubes.
Preferably, the high ozone UV ultraviolet lamp tubes have at least two rows in exhaust gas flow direction.
Preferably, the photocatalysis module is included in gas flow direction the UV uviol lamps with least two rows, in institute
State and be provided between row and row catalytic plate.
Preferably, it is provided with ozone cancellation module in housing and between the photocatalysis module and gas outlet.
Preferably, the ozone cancellation module is honeycomb ozone drainage screen, and on honeycomb ozone drainage screen reducing agent is placed
MnO2。
Preferably, it is provided with filtering module in housing and between the air inlet and low-temperature plasma module.
Preferably, the filtering module is made up of multiple screen packs, the plurality of screen pack be arranged in V-shape or
W fonts.
Preferably, the processing meanss are designed using drawing and pulling type.
Compared with prior art, the invention has the advantages that：
1) processing meanss increased on the basis of existing technology low-temperature plasma module, to make to be difficult to what is decomposed
Material Direct Resolution in waste gas is into innocuous substance or resolves into the labile harmful substance of appearance, then process mould behind
Harmful substance is resolved into into innocuous substance in block；
2) processing meanss have multiple exhaust-gas treatment modules, it is ensured that waste gas can all be processed into water, titanium dioxide
The innocuous substances such as carbon；
3) module of the processing meanss is designed using drawing and pulling type, for the module energy for needing to repair or carry out other operations
Enough it is easily removed.
Description of the drawings
Fig. 1 is structure chart according to a preferred embodiment of the present invention.
Specific embodiment
Hereinafter describe for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in below describing
Embodiment is selected to be only used as citing, it may occur to persons skilled in the art that other obvious modifications.
A kind of emission-control equipment as shown in Figure 1, including one end is the housing 6 that the air inlet 1, other end is gas outlet 5
With the low-temperature plasma module 3, photooxidation module 7 set gradually toward the direction of gas outlet 5 along air inlet 1 in the housing 6 with
And photocatalysis module 8.
The low-temperature plasma module 3 to being difficult to degrade and high-concentration waste gas purification, with assisted oxidation
Effect.The low temperature plasma oxidation module 3 includes plasma generator to produce energetic ion, specifically, described etc.
The model AIO-1 plasma generator that ion generator is produced using Shanghai adduction environmental science and technology company limited.
The photooxidation module 7 is to the innocuous substances such as off-gas oxidizing production water, carbon dioxide, specifically, the light
Oxidation module 7 includes high ozone UV ultraviolet lamp tubes, and dominant wavelength is 185nm, and the high ozone UV ultraviolet lamp tubes are perpendicular to gas
Equidistantly arrange in the plane in the direction of flowing, while in order to reach more preferable sterilization effect, can be in gas flowing
Direction arranges multiple row high ozone ultraviolet lamp tube.Specifically, the high ozone UV ultraviolet lamp tubes can adopt the farsighted science and technology of Foshan City monarch
The high ozone UV ultraviolet lamp tubes of the model UVC U150W/VH of company limited's production.
Photocatalysis module 8 makes waste gas ultimately produce carbon dioxide, water to carry out photocatalytic redox reaction to waste gas
And other innocuous substances.The photocatalysis module 8 adopts UV ultraviolet lamp tubes, and dominant wavelength is 254nm, the UV ultraviolet lamp tubes edge
Gas flow direction and be provided with multiple rows of, be provided with catalytic plate between row and row, the catalytic plate is in cellular or adopt honeybee
Nest material is made and is passed through with supplied gas, and TiO is placed with catalytic plate2Catalyst.Specifically, the UV ultraviolet lamp tubes are using wide
The UV ultraviolet lamp tubes of model XP-UV-lamp of Dong Xingpu energy-conserving photoelectrics company limited production.
In housing 6 and between the photocatalysis module 8 and gas outlet 5 ozone cancellation module 9 is provided with to eliminate
The ozone that photooxidation module 7 is produced, the ozone cancellation module 9 can be honeycomb ozone drainage screen, in honeycomb ozone drainage screen
Upper placement reducing agent MnO2。
Filtering module 2, the mistake are provided with housing 6 and between the air inlet 1 and low-temperature plasma module 3
Particulate matter during module 2 is filtered to filter waste gas, while carrying out water conservancy diversion to waste gas.Further, the filtering module 2 is by multiple mistakes
Sieve plate is constituted.In order to increase filter area, screen pack can be arranged in V-shape or W fonts.
Access hole 4 is additionally provided with housing 6 to convenient maintenance.Meanwhile, it is above-mentioned all in order to further facilitate maintenance
Module designed using drawing and pulling type, can take out in the housing 6 easily and be keeped in repair or other operations.
The low-temperature plasma module 3, photooxidation module 7, photocatalysis module 8 connect respectively PLC.
Ultimate principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
The simply present invention of the personnel it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
Principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appending claims and its
Equivalent is defined.
Claims (10)
1. a kind of emission-control equipment, including one end be air inlet, the other end for gas outlet housing and in housing along air inlet
Mouthful toward gas outlet the photooxidation module that sets gradually of direction and photocatalysis module, it is characterised in that also including being arranged on housing
Low-temperature plasma module that is interior and being arranged between air inlet and photooxidation module.
2. a kind of emission-control equipment according to claim 1, it is characterised in that the low-temperature plasma module includes etc.
Ion generator.
3. a kind of emission-control equipment according to claim 1, it is characterised in that the photooxidation module include perpendicular to
The high ozone UV ultraviolet lamp tubes equidistantly arranged in the plane of exhaust gas flow direction.
4. a kind of emission-control equipment according to claim 3, it is characterised in that the high ozone UV ultraviolet lamp tubes are useless
There are at least two rows on flow of air direction.
5. a kind of emission-control equipment according to any one of claim 1-4, it is characterised in that the photocatalysis module bag
The UV uviol lamps with least two rows in gas flow direction are included, described catalytic plate is provided between row and row.
6. a kind of emission-control equipment according to any one of claim 1-4, it is characterised in that in housing and described
Ozone cancellation module is provided between photocatalysis module and gas outlet.
7. a kind of emission-control equipment according to any one of claim 6, it is characterised in that the ozone cancellation module is
Honeycomb ozone drainage screen, places reducing agent MnO2 on honeycomb ozone drainage screen.
8. a kind of emission-control equipment according to any one of claim 1-4, it is characterised in that in housing and described
Filtering module is provided between air inlet and low-temperature plasma module.
9. a kind of emission-control equipment according to any one of claim 8, it is characterised in that the filtering module is by multiple
Screen pack is constituted, and the plurality of screen pack is arranged in V-shape or W fonts.
10. a kind of emission-control equipment according to any one of claim 1-4, it is characterised in that the processing meanss are adopted
Drawing and pulling type is designed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006466.6A CN106669414A (en) | 2017-01-05 | 2017-01-05 | Waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006466.6A CN106669414A (en) | 2017-01-05 | 2017-01-05 | Waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106669414A true CN106669414A (en) | 2017-05-17 |
Family
ID=58849850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006466.6A Pending CN106669414A (en) | 2017-01-05 | 2017-01-05 | Waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106669414A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551809A (en) * | 2017-10-27 | 2018-01-09 | 上海同璞环保科技有限公司 | A kind of method and apparatus of plasma and photocatalysis coupled processing automobile maintenance industry waste gas |
| CN109821404A (en) * | 2019-02-27 | 2019-05-31 | 天津市可帮化工产品有限公司 | A kind of industrial waste gas purifying equipment being conveniently replaceable filter layer |
| CN110280079A (en) * | 2019-07-02 | 2019-09-27 | 合肥杰通环境技术有限公司 | The organic exhaust gas emission reduction device of plasma photocatalysis collaboration processing |
| CN110935270A (en) * | 2019-12-13 | 2020-03-31 | 西安润川环保科技有限公司 | Plasma photocatalysis air purification method |
| CN110935269A (en) * | 2019-12-13 | 2020-03-31 | 西安润川环保科技有限公司 | Plasma light oxygen decomposition air purification box |
| CN111450679A (en) * | 2020-04-03 | 2020-07-28 | 东莞市华岭环保科技有限公司 | A multifunctional combined deodorization and sterilization equipment |
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|---|---|---|---|---|
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| CN205252897U (en) * | 2015-11-18 | 2016-05-25 | 温州伟诚环保科技有限公司 | UV photodissociation and low temperature plasma integration equipment |
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| CN205412680U (en) * | 2016-04-01 | 2016-08-03 | 重庆大学 | Air cleaning device |
-
2017
- 2017-01-05 CN CN201710006466.6A patent/CN106669414A/en active Pending
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| WO2011047507A1 (en) * | 2009-10-22 | 2011-04-28 | 深圳市天浩洋环保科技有限公司 | Method and equipment for purifying high concentration malodorous gas and industrial waste gas |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551809A (en) * | 2017-10-27 | 2018-01-09 | 上海同璞环保科技有限公司 | A kind of method and apparatus of plasma and photocatalysis coupled processing automobile maintenance industry waste gas |
| CN109821404A (en) * | 2019-02-27 | 2019-05-31 | 天津市可帮化工产品有限公司 | A kind of industrial waste gas purifying equipment being conveniently replaceable filter layer |
| CN110280079A (en) * | 2019-07-02 | 2019-09-27 | 合肥杰通环境技术有限公司 | The organic exhaust gas emission reduction device of plasma photocatalysis collaboration processing |
| CN110935270A (en) * | 2019-12-13 | 2020-03-31 | 西安润川环保科技有限公司 | Plasma photocatalysis air purification method |
| CN110935269A (en) * | 2019-12-13 | 2020-03-31 | 西安润川环保科技有限公司 | Plasma light oxygen decomposition air purification box |
| CN111450679A (en) * | 2020-04-03 | 2020-07-28 | 东莞市华岭环保科技有限公司 | A multifunctional combined deodorization and sterilization equipment |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180530 Address after: 201612 1085-5 new temple three road, Xinqiao Town, Songjiang District, Shanghai Applicant after: SHANGHAI JIUJIE KITCHEN STAINLESS STEEL PRODUCTS Co.,Ltd. Address before: No. 599, Xinqiao Town, Xinqiao Town, Songjiang District, Shanghai, Shanghai Applicant before: SHANGHAI JIUFU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190401 Address after: 201609 1st Floor, Yiwang Road, Yexie Town, Songjiang District, Shanghai Applicant after: Shanghai Zhongxun Biotechnology Co.,Ltd. Address before: 201612 1085-5 new temple three road, Xinqiao Town, Songjiang District, Shanghai Applicant before: SHANGHAI JIUJIE KITCHEN STAINLESS STEEL PRODUCTS Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |