CN110319450A - VOC waste gas processing method and device in a kind of batch production - Google Patents
VOC waste gas processing method and device in a kind of batch production Download PDFInfo
- Publication number
- CN110319450A CN110319450A CN201910515929.0A CN201910515929A CN110319450A CN 110319450 A CN110319450 A CN 110319450A CN 201910515929 A CN201910515929 A CN 201910515929A CN 110319450 A CN110319450 A CN 110319450A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- gas
- combustion reactor
- catalytic combustion
- batch production
- 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.)
- Withdrawn
Links
- 238000010923 batch production Methods 0.000 title claims abstract description 14
- 239000002912 waste gas Substances 0.000 title claims abstract description 11
- 238000003672 processing method Methods 0.000 title claims description 7
- 239000007789 gas Substances 0.000 claims abstract description 41
- 238000007084 catalytic combustion reaction Methods 0.000 claims abstract description 19
- 239000003507 refrigerant Substances 0.000 claims abstract description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 5
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 4
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The invention discloses VOC emission-control equipments in a kind of batch production, including catalytic combustion reactor, heat exchanger and blower；The refrigerant inlet of heat exchanger is connect with exhaust input tube road；The refrigerant exit of heat exchanger and the gas access of catalytic combustion reactor connect；The gas vent of catalytic combustion reactor and the heating agent entrance of heat exchanger；The heating agent outlet setting blower of heat exchanger.Gas carries out heat exchange after exhaust gas and catalytic combustion reactor processing, and preheating waste gas, gas enters catalytic combustion reactor after preheating, and under the effect of the catalyst, exhaust gas carries out oxidation reaction and generates harmless water and carbon dioxide.Present device is simple, small investment, quick；It not will cause secondary pollution.
Description
Technical field
The invention belongs to, and in particular to VOC waste gas processing method and device in a kind of batch production.
Background technique
In some production processes, intermittent reaction can be used, common reaction kettle is exactly typical.It is raw in surfactant
Large quantity of exhaust gas can be discharged in production, dyestuff intermediate, medicine intermediate raw material and product pouring process, traditional is de- using absorption-
Subsidiary formula formula purification efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is to provide VOC emission-control equipments in a kind of batch production, and equipment is simple,
Small investment, it is quick；It not will cause secondary pollution.
In order to solve the above technical problems, the present invention adopts the following technical scheme that: VOC exhaust-gas treatment in a kind of batch production
Device, including catalytic combustion reactor, heat exchanger and blower；The refrigerant inlet of heat exchanger is connect with exhaust input tube road；Heat exchange
The refrigerant exit of device and the gas access of catalytic combustion reactor connect；The gas vent of catalytic combustion reactor and heat exchanger
Heating agent entrance；The heating agent outlet setting blower of heat exchanger.
It further, further include electric heater；The electric heater is set to the refrigerant exit of heat exchanger and changes burning
Between the gas access of reactor；Electric heater is connect with heat exchanger and change combustion reactor respectively by gas transmission pipeline.
Further, the heat exchanger uses plate heat exchanger.
The present invention also provides VOC waste gas processing method in a kind of batch production, exhaust gas and catalytic combustion reactor processing
Gas carries out heat exchange afterwards, and preheating waste gas, gas enters catalytic combustion reactor, under the effect of the catalyst, exhaust gas after preheating
It carries out oxidation reaction and generates harmless water and carbon dioxide.
Further, treated, and exhaust gas reaches national emission standard；When organic concentration is lower in exhaust gas or drives,
Heater is needed to be additionally provided heat.
Beneficial effects of the present invention:
1) equipment is simple, small investment, quick；
2) it not will cause secondary pollution；
3) temperature of initial combustion of organic exhaust gas can be reduced；
4) burning is not limited by hydrocarbon concentration.
Detailed description of the invention
It, below will be to needed in the embodiment in order to more clearly illustrate the technical solution in the embodiment of the present invention
Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments recorded in the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Technical solution of the present invention will be clearly and completely described by specific embodiment below.
As shown in Figure 1, for VOC emission-control equipment in a kind of batch production of the invention, including catalyst combustion reaction
Device 1, heat exchanger 2, electric heater 3 and blower 4；The refrigerant inlet of heat exchanger 2 is connect with exhaust input tube road 5；Heat exchanger 2 it is cold
Matchmaker outlet is connect with the gas access of catalytic combustion reactor 1；The gas vent of catalytic combustion reactor 1 and the heat of heat exchanger 2
Matchmaker's entrance；The heating agent outlet setting blower of heat exchanger 2.Electric heater 3 is set to the refrigerant exit of heat exchanger 2 and changes combustion reaction
Between the gas access of device 1；Electric heater is connect with heat exchanger and change combustion reactor respectively by gas transmission pipeline.
Heat exchanger of the invention uses plate heat exchanger.
Gas after VOC waste gas processing method in a kind of batch production of invention, exhaust gas and catalytic combustion reactor processing
Heat exchange is carried out, preheating waste gas, gas enters catalytic combustion reactor after preheating, and under the effect of the catalyst, exhaust gas carries out oxygen
Change reaction and generate harmless water and carbon dioxide, treated that exhaust gas reaches national emission standard by exhaust purification efficiency > 99%；When
When organic concentration is lower in exhaust gas or drives, heater is needed to be additionally provided heat.
Catalysis burning is typical gas-solid-phase catalytic reaction, and its essence is the deep oxidation effects that active oxygen participates in.It is urging
Change in combustion process, catalyst can reduce reaction activity, while catalyst surface has suction-operated, is enriched with emission molecule
Reaction rate is improved in surface, accelerates the progress of reaction, can make exhaust gas under the conditions of lower initiation temperature by catalyst, is sent out
Raw flameless combustion, and oxygenolysis is CO2And H2O, while a large amount of thermal energy are released, to remove in surfactant production exhaust gas
Harmful substance.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to design of the invention
It is defined with range, without departing from the design concept of the invention, ordinary engineering and technical personnel is to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, claimed skill of the invention
Art content is all documented in technical requirements book.
Claims (5)
1. VOC emission-control equipment in a kind of batch production, it is characterised in that: including catalytic combustion reactor, heat exchanger and
Blower；The refrigerant inlet of heat exchanger is connect with exhaust input tube road；The refrigerant exit of heat exchanger and the gas of catalytic combustion reactor
The connection of body entrance；The gas vent of catalytic combustion reactor and the heating agent entrance of heat exchanger；The heating agent outlet setting wind of heat exchanger
Machine.
2. VOC emission-control equipment in a kind of batch production according to claim 1, it is characterised in that: further include electricity
Heater；The electric heater is set between the refrigerant exit of heat exchanger and the gas access of change combustion reactor；Electricity adds
Hot device is connect with heat exchanger and change combustion reactor respectively by gas transmission pipeline.
3. VOC emission-control equipment in a kind of batch production according to claim 1, it is characterised in that: described changes
Hot device uses plate heat exchanger.
4. using VOC waste gas processing method in the batch production of processing unit described in claim 1, it is characterised in that: useless
Gas carries out heat exchange after gas and catalytic combustion reactor processing, and preheating waste gas, gas enters catalytic combustion reactor after preheating,
Under the effect of the catalyst, exhaust gas carries out oxidation reaction and generates harmless water and carbon dioxide.
5. VOC waste gas processing method in batch production according to claim 4, it is characterised in that: treated exhaust gas
Reach national emission standard；When organic concentration is lower in exhaust gas or drives, heater is needed to be additionally provided heat.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515929.0A CN110319450A (en) | 2019-06-14 | 2019-06-14 | VOC waste gas processing method and device in a kind of batch production |
| PCT/CN2019/102519 WO2020248370A1 (en) | 2019-06-14 | 2019-08-26 | Voc waste gas treatment method and device in intermittent production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515929.0A CN110319450A (en) | 2019-06-14 | 2019-06-14 | VOC waste gas processing method and device in a kind of batch production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110319450A true CN110319450A (en) | 2019-10-11 |
Family
ID=68119591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910515929.0A Withdrawn CN110319450A (en) | 2019-06-14 | 2019-06-14 | VOC waste gas processing method and device in a kind of batch production |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110319450A (en) |
| WO (1) | WO2020248370A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020248370A1 (en) * | 2019-06-14 | 2020-12-17 | 南京高源环保工程有限公司 | Voc waste gas treatment method and device in intermittent production |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1611291A (en) * | 2003-10-31 | 2005-05-04 | 中国石油化工股份有限公司 | Method for purifying organic waste gas with high concentration |
| US20110262332A1 (en) * | 2008-12-18 | 2011-10-27 | Istvan Szabo | Apparatus and Method for the Treatment of Gas |
| CN102913919A (en) * | 2011-08-01 | 2013-02-06 | 中国石油化工股份有限公司 | Method for purifying high-concentration organic waste gas |
| CN103721563A (en) * | 2013-12-18 | 2014-04-16 | 浙江省环境保护科学设计研究院 | Device and method for treating organic waste gas by catalysis and ozonation |
| CN105202553A (en) * | 2015-10-15 | 2015-12-30 | 苏州韵蓝环保科技有限公司 | Energy-saving organic exhaust gas catalytic combustion treatment device |
| CN210373479U (en) * | 2019-06-14 | 2020-04-21 | 南京高源环保工程有限公司 | VOC exhaust treatment device in intermittent type formula production |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2276114C (en) * | 1998-06-22 | 2004-08-31 | Mitsubishi Heavy Industries, Ltd. | Method for processing polluted fluid containing pollutants |
| CN105927994A (en) * | 2016-06-16 | 2016-09-07 | 山东贝斯特节能技术有限公司 | High-temperature incineration and low-temperature catalysis waste gas treatment and utilization system |
| CN208237892U (en) * | 2018-04-04 | 2018-12-14 | 河北宏顺旺吉环保科技有限公司 | The system of catalysis burning processing VOCs exhaust gas |
| CN108443894B (en) * | 2018-04-04 | 2024-07-02 | 河北宏顺旺吉环保科技有限公司 | Method and system for treating VOCs waste gas by catalytic combustion |
| CN110319450A (en) * | 2019-06-14 | 2019-10-11 | 南京高源环保工程有限公司 | VOC waste gas processing method and device in a kind of batch production |
-
2019
- 2019-06-14 CN CN201910515929.0A patent/CN110319450A/en not_active Withdrawn
- 2019-08-26 WO PCT/CN2019/102519 patent/WO2020248370A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1611291A (en) * | 2003-10-31 | 2005-05-04 | 中国石油化工股份有限公司 | Method for purifying organic waste gas with high concentration |
| US20110262332A1 (en) * | 2008-12-18 | 2011-10-27 | Istvan Szabo | Apparatus and Method for the Treatment of Gas |
| CN102913919A (en) * | 2011-08-01 | 2013-02-06 | 中国石油化工股份有限公司 | Method for purifying high-concentration organic waste gas |
| CN103721563A (en) * | 2013-12-18 | 2014-04-16 | 浙江省环境保护科学设计研究院 | Device and method for treating organic waste gas by catalysis and ozonation |
| CN105202553A (en) * | 2015-10-15 | 2015-12-30 | 苏州韵蓝环保科技有限公司 | Energy-saving organic exhaust gas catalytic combustion treatment device |
| CN210373479U (en) * | 2019-06-14 | 2020-04-21 | 南京高源环保工程有限公司 | VOC exhaust treatment device in intermittent type formula production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020248370A1 (en) * | 2019-06-14 | 2020-12-17 | 南京高源环保工程有限公司 | Voc waste gas treatment method and device in intermittent production |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020248370A1 (en) | 2020-12-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191011 |
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| WW01 | Invention patent application withdrawn after publication |