CN108619901A - Waste gas treatment process for dibutyryl workshop - Google Patents
Waste gas treatment process for dibutyryl workshop Download PDFInfo
- Publication number
- CN108619901A CN108619901A CN201710176678.9A CN201710176678A CN108619901A CN 108619901 A CN108619901 A CN 108619901A CN 201710176678 A CN201710176678 A CN 201710176678A CN 108619901 A CN108619901 A CN 108619901A
- Authority
- CN
- China
- Prior art keywords
- ozone
- butyryl
- treatment process
- process according
- exhaust treatment
- 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
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000002912 waste gas Substances 0.000 title abstract 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 57
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 30
- 230000003647 oxidation Effects 0.000 claims abstract description 17
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 17
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 238000003795 desorption Methods 0.000 claims abstract description 13
- 239000012855 volatile organic compound Substances 0.000 claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 22
- 239000005416 organic matter Substances 0.000 claims description 20
- 238000006555 catalytic reaction Methods 0.000 claims description 16
- 230000001590 oxidative effect Effects 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 239000012495 reaction gas Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a waste gas treatment process of a dibutyryl workshop, wherein waste gas discharged by a dibutyryl workshop device contains Volatile Organic Compounds (VOCs), during adsorption, the waste gas is introduced through a fan after being adsorbed by active carbon, a small amount of ozone is input through an ozone generating system in a catalytic oxidation tower, organic matters are oxidized by ozone in the catalytic oxidation tower and catalyzed by an ultraviolet lamp tube and a catalyst, and gas after reaction is sprayed and then is discharged from an exhaust funnel. The air blows the adsorbed organic VOCs from the activated carbon through the activated carbon during desorption, the adsorbed organic VOCs are introduced into the catalytic oxidation tower through the fan, a large amount of ozone is input through the ozone generation system, the organic matters are oxidized by the ozone in the catalytic oxidation tower, and are catalyzed by the ultraviolet lamp tube and the catalyst.
Description
Technical field
The present invention relates to a kind for the treatment of process, more particularly to a kind of two butyryl house exhaust treatment process.
Background technology
1, traditional method, exhaust gas are sent into exhaust tube discharge after activated carbon adsorption, high frequency time are needed to regularly replace
Activated carbon causes dangerous waste treating capacity big.
2, major pollutants (ether and dichloromethane etc.) saturated vapor pressure higher boiling is low in two butyryl house exhausts, volatilization
Property it is strong, using conventional carbon adsorb method, absorption property is poor, and treatment effeciency is low.
3, workshop intermittence produces, and concentration of emission has larger difference, is easy volatile organic component when underload produces
Stripping comes out, and causes discharge not up to standard.
4, traditional hot-air separating process, desorption discharge gas belongs to intermediate concentration, and has certain corrosivity, leads to two
Secondary Processing tecchnics are complicated.
5, general activated carbon steam separating process, can cause a large amount of waste liquid to generate to form dangerous waste, cause secondary pollution.
And in steam desorption process, organic matter facile hydrolysis generates corrosion impact to equipment, therefore it is required that improving equipment material grade.
6, general activated carbon steam separating process, the acidic materials of formation have large effect to activated carbon, increased
The frequency that activated carbon is replaced.
Invention content
The technical problem to be solved by the present invention is to:Overcome the above problem, a kind of two butyryl house exhausts processing work is provided
Skill.
To achieve the goals above, the technical solution adopted by the present invention is such:The two butyryl house exhausts of the present invention
Treatment process, the exhaust gas of two butyryl workshop devices discharges contain volatile organic matter VOCs, and when absorption, exhaust gas is through activated carbon adsorption
It is introduced afterwards by wind turbine, by catalysis oxidizing tower, inputting a small amount of ozone by ozone generation system, organic matter is in catalysis oxidation
Through ozone oxidation, ultraviolet lamp tube and catalyst in tower, the gas after reaction discharges after spray from exhaust tube.Space-time is desorbed
Gas blows out the organic matter VOCs of absorption from activated carbon through activated carbon, is introduced into catalysis oxidizing tower by wind turbine, passes through ozone
Generating system inputs a large amount of ozone, and organic matter is in catalysis oxidizing tower through ozone oxidation, ultraviolet lamp tube and catalyst, reaction
Gas afterwards discharges after spray from exhaust tube.By wind turbine, UV lamp pipe, ozone generation system open system when going into operation, normally
In operation, the ozone amount of conveying can be adjusted by the data of on-line monitoring.
Further, as a specific structural form, the present invention is controlled by exporting online monitoring data into smelly
Oxygen amount and ultraviolet lamp open number.
Further, as a specific structural form, the present invention can be adjusted by the variation of air quantity enters ozone amount
With the unlatching number of ultraviolet lamp.
Further, as a specific structural form, the frequency of wind turbine of the present invention can according to Workshop Production situation and
Import figure is monitored on-line to adjust.
Further, as a specific structural form, air bypass is arranged to be desorbed and can be into the present invention
One desorption of row, another absorption mutually switching.
Further, as a specific structural form, adsorption process discharge gas of the present invention and air purging desorption row
Deflation, which converges, passes through ozone Oxidation Treatment.
Further, as a specific structural form, ozone catalyst is arranged in the present invention, enhances the residence time and adds
The decomposition of strong organic matter is removed with ozone.
Further, as a specific structural form, spray system is arranged in the present invention (can be arranged one with exhaust tube
Change equipment), purification and washing is carried out to discharge gas.
Further, as a specific structural form, spray system of the present invention uses circulated sprinkling technique, only on a small quantity
Discharging of waste liquid.
Compared with the prior art, the advantages of the present invention are as follows:The two butyryl house exhaust treatment process of the present invention are fully sharp
With activated carbon renewable function and workshop low concentration gas feature, ensure activated carbon service life, rationally utilizes ozone generator
With the relationship of online monitoring data, control organic matter fully reacts, and greatly reduces chimney breast organic concentration, operating flexibility
Greatly, ability is well adapted to greatly for exhaust gas concentration variation.
Description of the drawings
Fig. 1 is two butyryl house exhaust treatment process figures of the invention;
In figure:1. ozone sends out system;2. the first adsorption tower;3, the second adsorption tower;4. wind turbine;5, ozone catalytic tower;6. row
Inflator;7. pump;8, on-line monitoring system.
Fig. 2 is schematic structural view of the invention.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
The preferred embodiment of two butyryl house exhaust treatment process of the present invention as illustrated in fig. 1 and 2, two butyryl workshop devices
The exhaust gas of discharge contains volatile organic matter VOCs, and when absorption, exhaust gas is introduced after activated carbon adsorption by wind turbine, and catalysis is passed through
In oxidizing tower, a small amount of ozone is inputted by ozone generation system, organic matter is in catalysis oxidizing tower through ozone oxidation, ultraviolet lamp tube
And catalyst, the gas after reaction discharge after spray from exhaust tube.When desorption air through activated carbon the organic of absorption
Object VOCs is blown out from activated carbon, is introduced into catalysis oxidizing tower by wind turbine, inputs a large amount of ozone by ozone generation system, has
Machine object is through ozone oxidation, ultraviolet lamp tube and catalyst in catalysis oxidizing tower, and the gas after reaction is after spray from exhaust
Cylinder discharge.By wind turbine, UV lamp pipe, ozone generation system open system when going into operation, in normal operating, on-line monitoring can be passed through
Data adjust the ozone amount of conveying.
By exporting online monitoring data control number is opened into ozone amount and ultraviolet lamp.
The unlatching number into ozone amount and ultraviolet lamp can be adjusted by the variation of air quantity.
The frequency of wind turbine can be adjusted according to Workshop Production situation and on-line monitoring import figure.
Setting air bypass come carry out be desorbed and can carry out one desorption, another absorption mutually switching.
Adsorption process discharge gas converges with air purging desorption discharge gas passes through ozone Oxidation Treatment.
Ozone catalyst is set, and the enhancing residence time removes with the decomposition for reinforcing organic matter with ozone.
Spray system (integration apparatus can be arranged with exhaust tube) is set, purification and washing is carried out to discharge gas.
Spray system uses circulated sprinkling technique, only a small amount of discharging of waste liquid.
The two butyryl house exhaust treatment process of this present invention make full use of activated carbon renewable function and workshop low concentration
Exhaust gas feature ensures activated carbon service life, rationally utilizes the relationship of ozone generator and online monitoring data, controls organic matter
Fully reaction, greatly reduces chimney breast organic concentration, and operating flexibility is big, and exhaust gas concentration variation is well adapted to greatly
Ability.
The exhaust gas of two butyryl workshop devices discharges contains volatile organic matter VOCs, and when absorption, exhaust gas is through activated carbon adsorption
It is introduced afterwards by wind turbine, by catalysis oxidizing tower, inputting a small amount of ozone by ozone generation system, organic matter is in catalysis oxidation
Through ozone oxidation, ultraviolet lamp tube and catalyst in tower, the clean gas after reaction is discharged from exhaust tube.Air passes through when desorption
Activated carbon blows out the organic matter VOCs of absorption from activated carbon, is introduced into catalysis oxidizing tower by wind turbine, is occurred by ozone
System inputs a large amount of ozone, organic matter in catalysis oxidizing tower through ozone oxidation, ultraviolet lamp tube and catalyst, after reaction
Clean gas is discharged from exhaust tube.Pass through wind turbine, UV lamp pipe, ozone generation system open system when going into operation.It, can in normal operating
The ozone amount of conveying is adjusted by the data of on-line monitoring.
Key control point:
By exporting online monitoring data control number is opened into ozone amount and ultraviolet lamp;
The frequency of wind turbine can be adjusted according to Workshop Production situation and on-line monitoring import figure.
Setting air bypass come carry out be desorbed and can carry out one desorption, another absorption mutually switching.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (9)
1. a kind of two butyryl house exhaust treatment process, it is characterised in that:The exhaust gas of two butyryl workshop device discharges contains volatilization
Property organic matter VOCs, when absorption, exhaust gas is introduced after activated carbon adsorption by wind turbine, by catalysis oxidizing tower, passing through ozone
Generating system inputs a small amount of ozone, and organic matter is in catalysis oxidizing tower through ozone oxidation, ultraviolet lamp tube and catalyst, reaction
Gas afterwards discharges after spray from exhaust tube.Air blows the organic matter VOCs of absorption from activated carbon through activated carbon when desorption
Go out, be introduced into catalysis oxidizing tower by wind turbine, a large amount of ozone is inputted by ozone generation system, organic matter is in catalysis oxidizing tower
Through ozone oxidation, ultraviolet lamp tube and catalyst, the gas after reaction discharge after spray from exhaust tube.Pass through wind when going into operation
Machine, UV lamp pipe, ozone generation system open system in normal operating, can adjust the ozone of conveying by the data of on-line monitoring
Amount.
2. two butyryl house exhaust treatment process according to claim 1, it is characterised in that:Number is monitored on-line by outlet
According to control number is opened into ozone amount and ultraviolet lamp.
3. two butyryl house exhaust treatment process according to claim 1, it is characterised in that:The variation tune of air quantity can be passed through
Unlatching number of the section into ozone amount and ultraviolet lamp.
4. two butyryl house exhaust treatment process according to claim 1, it is characterised in that:The frequency of wind turbine can be according to vehicle
Between the condition of production and on-line monitoring import figure adjust.
5. two butyryl house exhaust treatment process according to claim 1, it is characterised in that:Air bypass is set to carry out
It is desorbed and can carry out a desorption, another absorption mutually switching.
6. two butyryl house exhaust treatment process according to claim 1, it is characterised in that:Adsorption process discharges gas and sky
Air-blowing sweeps desorption discharge gas and converges and pass through ozone Oxidation Treatment.
7. two butyryl house exhaust treatment process according to claim 1, it is characterised in that:Ozone catalyst is set, is increased
The strong residence time removes with the decomposition for reinforcing organic matter with ozone.
8. two butyryl house exhaust treatment process according to claim 1, it is characterised in that:Spray system is set(It can be with
Integration apparatus is arranged in exhaust tube), purification and washing is carried out to discharge gas.
9. two butyryl house exhaust treatment process according to claim 1, it is characterised in that:Spray system is sprayed using cycle
Leaching technique, only a small amount of discharging of waste liquid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710176678.9A CN108619901A (en) | 2017-03-23 | 2017-03-23 | Waste gas treatment process for dibutyryl workshop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710176678.9A CN108619901A (en) | 2017-03-23 | 2017-03-23 | Waste gas treatment process for dibutyryl workshop |
Publications (1)
Publication Number | Publication Date |
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CN108619901A true CN108619901A (en) | 2018-10-09 |
Family
ID=63707345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710176678.9A Pending CN108619901A (en) | 2017-03-23 | 2017-03-23 | Waste gas treatment process for dibutyryl workshop |
Country Status (1)
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CN (1) | CN108619901A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112316686A (en) * | 2020-09-27 | 2021-02-05 | 昆山盛庆隆环保设备有限公司 | Multistage waste gas treatment process |
CN113082942A (en) * | 2021-05-14 | 2021-07-09 | 中珪环科(杭州)环保科技有限公司 | Heterogeneous multistage oxidation treatment device of VOCs waste gas |
CN114005569A (en) * | 2021-10-29 | 2022-02-01 | 华能核能技术研究院有限公司 | Low-radioactivity organic waste liquid treatment system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101053758A (en) * | 2006-04-14 | 2007-10-17 | 福建新大陆环保科技有限公司 | Device for photochemical degradating pollution gas |
GB201006660D0 (en) * | 2010-04-21 | 2010-06-09 | Dyson Technology Ltd | An air treating appliance |
CN204582928U (en) * | 2015-01-27 | 2015-08-26 | 江苏现代环保科技有限公司 | Waste water, refuse depot foul gas cleaning equipment |
CN104941382A (en) * | 2015-06-11 | 2015-09-30 | 陆钢 | Organic waste gas treatment device and method |
CN106039956A (en) * | 2016-08-16 | 2016-10-26 | 长沙威保特环保科技股份有限公司 | Energy-saving multi-effect VOCs purification reactor and VOCs purification treatment method |
CN206008465U (en) * | 2016-07-11 | 2017-03-15 | 杭州博韵易环保科技有限公司 | A kind of organic waste gas treatment system |
-
2017
- 2017-03-23 CN CN201710176678.9A patent/CN108619901A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101053758A (en) * | 2006-04-14 | 2007-10-17 | 福建新大陆环保科技有限公司 | Device for photochemical degradating pollution gas |
GB201006660D0 (en) * | 2010-04-21 | 2010-06-09 | Dyson Technology Ltd | An air treating appliance |
CN204582928U (en) * | 2015-01-27 | 2015-08-26 | 江苏现代环保科技有限公司 | Waste water, refuse depot foul gas cleaning equipment |
CN104941382A (en) * | 2015-06-11 | 2015-09-30 | 陆钢 | Organic waste gas treatment device and method |
CN206008465U (en) * | 2016-07-11 | 2017-03-15 | 杭州博韵易环保科技有限公司 | A kind of organic waste gas treatment system |
CN106039956A (en) * | 2016-08-16 | 2016-10-26 | 长沙威保特环保科技股份有限公司 | Energy-saving multi-effect VOCs purification reactor and VOCs purification treatment method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112316686A (en) * | 2020-09-27 | 2021-02-05 | 昆山盛庆隆环保设备有限公司 | Multistage waste gas treatment process |
CN113082942A (en) * | 2021-05-14 | 2021-07-09 | 中珪环科(杭州)环保科技有限公司 | Heterogeneous multistage oxidation treatment device of VOCs waste gas |
CN114005569A (en) * | 2021-10-29 | 2022-02-01 | 华能核能技术研究院有限公司 | Low-radioactivity organic waste liquid treatment system |
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Application publication date: 20181009 |