CN205109398U - Chloride organic waste gas clarification plant - Google Patents
Chloride organic waste gas clarification plant Download PDFInfo
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- CN205109398U CN205109398U CN201520840929.5U CN201520840929U CN205109398U CN 205109398 U CN205109398 U CN 205109398U CN 201520840929 U CN201520840929 U CN 201520840929U CN 205109398 U CN205109398 U CN 205109398U
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Abstract
The utility model discloses a chloride organic waste gas clarification plant, this equipment include gas condenser, caustic wash tower, water wash column, spark arrester, heat accumulation catalytic oxidation reactor, mend wind fan, the fan of airing exhaust, valve, chimney and control system. Chloride organic waste gas is at first through gas condenser condensation recycle section organic matter, then through caustic wash tower and the chloride organic matter of water wash column desorption, after heat accumulation catalytic oxidation reactor purifies relict organic matter, the chimney is sent into through the fan of airing exhaust to the reacted purified gas. The utility model discloses the chloride organic waste gas's of mainly used purification treatment, its advantage lies in: combustible substance purification efficiency is high, the equipment working costs low, safe and reliable, degree of automation are high.
Description
Technical field
Utility model relates to a kind of chloride organic waste-gas purification equipment, it is mainly used in the pollution problem of the chloride organic exhaust gas solving the discharge of Yi Hua enterprise, have that organic matter purification efficiency is high, equipment operating cost is low, safe and reliable, automaticity is high, belong to technical field of environment protection equipment.
Background technology
China's medication chemistry industry development is rapid, has become one of big producing country of bulk drug and medicine intermediate in the world, and consequent exhaust pollution problems is also the focus that various circles of society pay close attention to always.The organic exhaust gas that Yi Hua enterprise produces has complicated component, generally main containing chloride volatile organic matters such as alcohols, ester class, benzene class, halogenated hydrocarbons, and its discharging modes are unstable, and emission point is many, and uncontrollable discharge is serious, the features such as intermittent discharge amount is large.
Purification method at present for chloride organic exhaust gas mainly contains condensation absorption method, adsorption/desorption method, flame combustion method, catalytic oxidation, regenerative catalyzed oxidation method, accumulation of heat heating power burning method.Condensation absorption method is generally suitable for the higher organic purified treatment of boiling point, and its operating cost is higher, and when organic concentration is higher, purification efficiency is poor, is generally difficult to the requirement reaching environment protection emission.Adsorption/desorption method with sorbing materials such as activated carbon Adsorption of Organic is got off and then the technology of desorption process, and this technology is generally only suitable for the higher organic purification treatment of boiling point, and total purification efficiency is poor.Flame combustion method is that waste gas and fuel burn under 700-850 DEG C of high temperature, and the combustible in waste gas changes into carbon dioxide and steam, its shortcoming be fuel cost large, react easy NOx with bioxin causes secondary pollution.Catalytic oxidation is under the effect of catalyst, combustable organic thing catalytic oxidation in tail gas changes into carbon dioxide and steam, this technology purification efficiency is high, reaction temperature is than heating power burning method Di Ji Baidu, and do not have secondary pollution, application is wider, shortcoming is that in tail gas, chloride element easily causes catalyst poisoning and equipment corrosion, affect the service life of catalyst and equipment, and due to catalyst expensive, equipment is once invested larger.Regenerative catalyzed oxidation method and accumulation of heat heating power burning method are traditional regenerative heat-exchange and react the technology be coupled, heating efficiency is higher, therefore the purification treatment of low-concentration organic exhaust gas is particularly suitable for, but easily cause equipment temperature runaway for during higher concentration waste gas burning, there is certain potential safety hazard.
Summary of the invention
In order to solve the problem, the purpose of this utility model is: provide a kind of chloride organic waste-gas purification equipment, solve the pollution problem of the chloride organic exhaust gas of Yi Hua enterprise discharge, having that organic matter purification efficiency is high, equipment operating cost is low, safe and reliable, automaticity is high, is a kind of environment protection energy-saving equipment be worthy to be popularized.
The purpose of this utility model is achieved in that
A kind of chloride organic waste-gas purification equipment, this equipment comprises gas condenser, caustic wash tower, water scrubber, spark arrester, regenerative catalyzed oxidation reactor, mends wind blower fan, exhaust fan, valve, chimney and control system; Chloride organic exhaust gas is connected with the air inlet of gas condenser, the gas outlet of gas condenser is connected with the air inlet of caustic wash tower, the gas outlet of caustic wash tower is connected with the air inlet of water scrubber, the gas outlet of water scrubber is connected with the import of spark arrester, the outlet of spark arrester is connected with the air inlet of regenerative catalyzed oxidation reactor, the outlet of regenerative catalyzed oxidation reactor is connected with the air inlet of exhaust fan, and the gas outlet of exhaust fan is connected with chimney.
Wherein, the pipeline that the outlet of described spark arrester is connected with the air inlet of regenerative catalyzed oxidation reactor is connected with and mends wind blower fan, the valve regulating fan delivery is housed near the outlet of described blower fan.
Wherein, the outlet of described water scrubber is connected by pipeline with between the outlet of regenerative catalyzed oxidation reactor, and on pipeline, install tail gas inline valve.
Wherein, described regenerative catalyzed oxidation reactor can select two style structure, also can select three, five, seven body formula structures.
Wherein, the catalyst of described regenerative catalyzed oxidation reactor charge can select noble metal catalyst, also can select non-precious metal catalyst.
Wherein, described control system adopts PLC automatically to control.
Accompanying drawing explanation
Fig. 1 is schematic flow sheet of the present utility model
In figure: 1, tail gas intake valve; 2, gas condenser; 3, caustic wash tower; 4, water scrubber; 5, spark arrester; 6, regenerative catalyzed oxidation reactor; 7, exhaust fan; 8, chimney; 9, tail gas inline valve; 10, valve; 11, wind blower fan is mended
Detailed description of the invention
See Fig. 1, a kind of chloride organic waste-gas purification equipment mainly by gas condenser 2, caustic wash tower 3, water scrubber 4, spark arrester 5, regenerative catalyzed oxidation reactor 6, mend wind blower fan 11, exhaust fan 7, valve 1,9,10, chimney 8 and control system form; Chloride organic exhaust gas is connected with the air inlet of gas condenser 2, the gas outlet of gas condenser 2 is connected with the air inlet of caustic wash tower 3, the gas outlet of caustic wash tower 3 is connected with the air inlet of water scrubber 4, the gas outlet of water scrubber 4 is connected with the import of spark arrester 5, the outlet of spark arrester 5 is connected with the air inlet of regenerative catalyzed oxidation reactor 6, the outlet of regenerative catalyzed oxidation reactor 6 is connected with the air inlet of exhaust fan 7, and the gas outlet of exhaust fan 7 is connected with chimney 8.
The pipeline that the outlet of the spark arrester 5 described in utility model is connected with the air inlet of regenerative catalyzed oxidation reactor 6 is connected with and mends wind blower fan 11, the valve 10 regulating air quantity is housed near the outlet of described benefit wind blower fan 11.The outlet of water scrubber 4 is connected by pipeline with between the outlet of regenerative catalyzed oxidation reactor 6, and on pipeline, install tail gas inline valve 9.Regenerative catalyzed oxidation reactor 6 can be selected two style structure, also can select three, five, seven body formula structures.The catalyst that regenerative catalyzed oxidation reactor 6 loads can select noble metal catalyst, also can select non-precious metal catalyst.Control system adopts PLC automatically to control.
Operation principle of the present utility model is as follows:
In the reaction incipient stage, first tail gas intake valve 1 is closed, open exhaust fan 7, Open valve 10 and benefit wind blower fan 11, pass into the catalyst and other material of loading in fresh air preheating regenerative catalyzed oxidation reactor 6, time more than bed temperature to the initiation temperature (300 ~ 320 DEG C) of catalyst, control system can open tail gas intake valve 1 automatically, valve-off 10 and benefit wind blower fan 11 simultaneously, first chloride organic exhaust gas enters gas condenser 2, recovery section organic matter, then chlorinated organics is removed through caustic wash tower 3 and water scrubber 4, the organic concentration of further reduction, regenerative catalyzed oxidation reactor 6 is entered after spark arrester 5, under the effect of catalyst, remaining organic matter changes into carbon dioxide and steam, air is entered by chimney 8 through exhaust fan 7.
When the temperature of any point in regenerative catalyzed oxidation reactor 6 bed is higher than the alarming value set; system can Open valve 10 and mend wind blower fan 11 first automatically; supplement fresh air to dilute tail gas concentration; the bed temperature of regenerative catalyzed oxidation reactor 6 is declined, with guard catalyst and assurance device safe operation.If after the bed temperature of regenerative catalyzed oxidation reactor 6 still continues to rise to program setting temperature value, system can open tail gas inline valve 9 automatically, make the chloride organic exhaust gas of part directly enter air, until the bed temperature of regenerative catalyzed oxidation reactor 6 recovers normal, system can be restored automatically.
Embodiment: by the utility model cleaning equipment, the cold side medium of gas condenser selects chilled brine, 0.1mol/L sodium hydrate aqueous solution selected by caustic wash tower, select three-body type regenerative catalyzed oxidation reactor, catalyst is Pd, Pt noble metal catalyst, process is containing the waste gas of butyl acrylate, butanone, ethyl acetate, dichloroethanes, epoxychloropropane, and process air quantity is 5000Nm
3/ h, gas inlet temperature is 25 ~ 35 DEG C, and the concentration of total volatile organism is 1050 ~ 2500mg/Nm
3, after purification, organic outlet drain concentration is 10 ~ 65mg/Nm
3, meet the emission request of national environmental protection regulation.
Claims (6)
1. a chloride organic waste-gas purification equipment, this equipment comprises gas condenser, caustic wash tower, water scrubber, spark arrester, regenerative catalyzed oxidation reactor, mends wind blower fan, exhaust fan, valve, chimney and control system; It is characterized in that: chloride organic exhaust gas is connected with the air inlet of gas condenser, the gas outlet of gas condenser is connected with the air inlet of caustic wash tower, the gas outlet of caustic wash tower is connected with the air inlet of water scrubber, the gas outlet of water scrubber is connected with the import of spark arrester, the outlet of spark arrester is connected with the air inlet of regenerative catalyzed oxidation reactor, the outlet of regenerative catalyzed oxidation reactor is connected with exhaust fan air inlet, and exhaust fan gas outlet is connected with chimney.
2. coal preparing natural gas tail gas catalytic purification equipment according to claim 1, it is characterized in that exporting the pipeline that is connected with regenerative catalyzed oxidation reactor air inlet is connected with at described spark arrester mending wind blower fan, the valve regulating fan delivery is housed near described fan outlet.
3. the chloride organic waste-gas purification equipment of one according to claim 1, is characterized in that described water scrubber outlet is connected by pipeline with between regenerative catalyzed oxidation reactor outlet, and on pipeline, installs tail gas inline valve.
4. the chloride organic waste-gas purification equipment of one according to claim 1, is characterized in that described regenerative catalyzed oxidation reactor selects two style structure or three, five, seven body formula structures.
5. the chloride organic waste-gas purification equipment of one according to claim 1, is characterized in that the catalyst of described regenerative catalyzed oxidation reactor charge selects noble metal catalyst or non-precious metal catalyst.
6. the chloride organic waste-gas purification equipment of one according to claim 1, is characterized in that described control system adopts PLC automatically to control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840929.5U CN205109398U (en) | 2015-10-23 | 2015-10-23 | Chloride organic waste gas clarification plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840929.5U CN205109398U (en) | 2015-10-23 | 2015-10-23 | Chloride organic waste gas clarification plant |
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| Publication Number | Publication Date |
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| CN205109398U true CN205109398U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520840929.5U Expired - Fee Related CN205109398U (en) | 2015-10-23 | 2015-10-23 | Chloride organic waste gas clarification plant |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749724A (en) * | 2016-04-22 | 2016-07-13 | 杭州尹力环保科技有限公司 | Waste gas purification method and device of naphthalene method phthalic anhydride production equipment |
| CN106474876A (en) * | 2016-12-01 | 2017-03-08 | 攀枝花钢企欣宇化工有限公司 | The process reuse method of chlorinated exhaust in a kind of titanium sponge production |
| CN107321123A (en) * | 2017-04-06 | 2017-11-07 | 浙江奇彩环境科技股份有限公司 | A kind of processing method and processing system of chlorination reaction organic exhaust gas |
| CN107497262A (en) * | 2017-09-14 | 2017-12-22 | 苏州克兰茨环境科技有限公司 | A kind of organic waste gas treatment system |
| CN108514809A (en) * | 2018-05-08 | 2018-09-11 | 江苏智道工程技术有限公司 | A kind of coking crude benzene deep processing treating tail gas device and method |
| CN108579374A (en) * | 2018-06-19 | 2018-09-28 | 大连合众金水科技有限公司 | Chemical emission processing unit |
| CN109631056A (en) * | 2019-01-31 | 2019-04-16 | 滨化集团股份有限公司 | A kind of technique of propylene oxide chlorohydrination tail gas and trichloro ethylene house exhaust combined governance |
| CN112682806A (en) * | 2020-12-15 | 2021-04-20 | 中国科学院大学 | Method for eliminating chlorine-containing volatile organic pollutants through high-temperature catalytic combustion |
| CN113209793A (en) * | 2021-05-13 | 2021-08-06 | 湖南农业大学 | Purification system and purification process for chlorine-containing volatile organic compounds |
| CN116440684A (en) * | 2023-04-25 | 2023-07-18 | 苏州德尔格环保设备有限公司 | VOCs processing system in chemical industry waste gas for chemical plant |
-
2015
- 2015-10-23 CN CN201520840929.5U patent/CN205109398U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749724A (en) * | 2016-04-22 | 2016-07-13 | 杭州尹力环保科技有限公司 | Waste gas purification method and device of naphthalene method phthalic anhydride production equipment |
| CN106474876A (en) * | 2016-12-01 | 2017-03-08 | 攀枝花钢企欣宇化工有限公司 | The process reuse method of chlorinated exhaust in a kind of titanium sponge production |
| CN107321123A (en) * | 2017-04-06 | 2017-11-07 | 浙江奇彩环境科技股份有限公司 | A kind of processing method and processing system of chlorination reaction organic exhaust gas |
| CN107497262A (en) * | 2017-09-14 | 2017-12-22 | 苏州克兰茨环境科技有限公司 | A kind of organic waste gas treatment system |
| CN108514809A (en) * | 2018-05-08 | 2018-09-11 | 江苏智道工程技术有限公司 | A kind of coking crude benzene deep processing treating tail gas device and method |
| CN108579374A (en) * | 2018-06-19 | 2018-09-28 | 大连合众金水科技有限公司 | Chemical emission processing unit |
| CN109631056A (en) * | 2019-01-31 | 2019-04-16 | 滨化集团股份有限公司 | A kind of technique of propylene oxide chlorohydrination tail gas and trichloro ethylene house exhaust combined governance |
| CN112682806A (en) * | 2020-12-15 | 2021-04-20 | 中国科学院大学 | Method for eliminating chlorine-containing volatile organic pollutants through high-temperature catalytic combustion |
| CN112682806B (en) * | 2020-12-15 | 2023-10-03 | 中国科学院大学 | Method for eliminating chlorine-containing volatile organic pollutants through high-temperature catalytic combustion |
| CN113209793A (en) * | 2021-05-13 | 2021-08-06 | 湖南农业大学 | Purification system and purification process for chlorine-containing volatile organic compounds |
| CN116440684A (en) * | 2023-04-25 | 2023-07-18 | 苏州德尔格环保设备有限公司 | VOCs processing system in chemical industry waste gas for chemical plant |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20171023 |