CN103831004A - System for collecting and treating waste gas in dangerous waste or chemical storage - Google Patents
System for collecting and treating waste gas in dangerous waste or chemical storage Download PDFInfo
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- CN103831004A CN103831004A CN201410107340.4A CN201410107340A CN103831004A CN 103831004 A CN103831004 A CN 103831004A CN 201410107340 A CN201410107340 A CN 201410107340A CN 103831004 A CN103831004 A CN 103831004A
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Abstract
The invention relates to a system for collecting and treating waste gas in a dangerous waste or chemical storage. The system comprises a waste gas collecting pipeline, a filter, an alkaline tower, a deodorization device, an induced draft fan and a chimney, wherein the filter, the alkaline tower, the deodorization device, the induced draft fan and the chimney are sequentially connected with one another by a connecting pipe; an alkali liquor tank is arranged on the outer side of the alkaline tower; a metering pump is connected between the alkali liquor tank and the alkaline tower; a pH meter is arranged at a liquid inlet of the alkaline tower. The induced draft fan is started, and the waste gas produced in the dangerous waste or chemical storage is collected into the waste gas collecting pipeline and then enters the filter, so that the dust can be removed by filtering; after that, the waste gas enters the alkaline tower, so that the acid gas in the waste gas is neutralized so as to be removed; then, the waste gas enters the deodorization device so as to be deodorized; the purified gas is finally discharged into the atmosphere by the chimney; the system can be used for collecting and treating the waste gas containing acid gas and odor with complicated components, and is good in effects of collection and treatment.
Description
Technical field
The present invention relates to a kind of system of carrying out collection and treatment for the waste gas that storage of hazardous refuse or chemicals warehouse are produced, belong to gas sampling processing technology field.
Background technology
In the warehouse of storage of hazardous refuse and chemicals, can produce waste gas or foul smell, because storing articles kind complexity, make waste gas and the foul smell kind of generation also comparatively complicated, wherein contain a large amount of sour gas, these waste gas have caused destruction to hazardous waste and chemicals warehouse atmospheric environment around, and Ku Nei and surrounding enviroment staff health are caused and endangered.
The waste gas or the foul smell collection processing system implementing that exist at present, process gas comparatively single, and application surface is narrower.As disclosed in Chinese patent literature CN202224021U " gas sampling absorption plant ", just absorbs waste gas by active carbon.CN2919168 disclosed " gas curtain isolating type waste air collecting device " is that the waste gas to producing in kiln is processed.CN201492964U disclosed " a kind of cooling miscible absorption device of organic waste-gas purification recovery system " is to the absorption processing of organic exhaust gas because adopting organic solvent to produce in running of various finishing lines.CN202061540U disclosed " gas sampling treatment facility " is that the foul gas that Sewage Disposal regulating reservoir is produced is processed.
Use above existing exhaust gas treatment technology to carry out collection and treatment to the waste gas producing in storage of hazardous refuse or chemicals warehouse, be difficult to reach fully and completely processing requirements.
Summary of the invention
In order to overcome the limitation that produces the collection and treatment technology of waste gas in the useless or chemicals warehouse of existing danger, the invention provides a kind of simple in structure, the collection processing system implementing of waste gas in the hazardous waste that collection and treatment is effective or chemicals warehouse.
The collection processing system implementing of waste gas in hazardous waste of the present invention or chemicals warehouse, by the following technical solutions:
This system, comprises gas sampling pipeline, filter, caustic wash tower, deodorizing device, air-introduced machine and chimney; Filter, caustic wash tower, deodorizing device, air-introduced machine and chimney link together by tube connector in order successively, and caustic wash tower arranged outside lye tank (vat), is connected measuring pump between lye tank (vat) and caustic wash tower, at the feed liquor place of caustic wash tower, online pH meter are installed;
Start air-introduced machine, the waste gas producing in hazardous waste or chemicals warehouse is produced to suction, make waste gas enter gas sampling pipeline; Then enter filter dust removal by filtration; Next enters caustic wash tower the sour gas in waste gas is neutralized, and eliminates sour gas, and the washing lotion pH value in caustic wash tower is controlled at 7.5-8.5, automatically stops adding alkali wash water in the time that pH value exceedes higher limit, automatically adds alkali wash water in the time that pH value exceedes lower limit; Enter again deodorizing device and carry out deodorizing, reach the object that deodorization de-tastes; The gas purifying finally enters atmosphere by chimney.
The present invention can collect and process the waste gas of complicated component including sour gas and foul smell, can thoroughly eliminate the waste gas of collection, reach the requirement of fully and completely processing, be applicable to the complex environment of hazardous waste and chemicals warehouse, reduced hazardous waste and chemicals warehouse atmospheric environment has around been caused and destroyed and in warehouse and the harm that causes of surrounding enviroment staff health.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, waste gas; 2, hazardous waste or chemicals warehouse; 3, gas sampling pipeline; 4, filter; 5, caustic wash tower; 6, deodorizing device; 7, air-introduced machine; 8, chimney; 9, measuring pump; 10, lye tank (vat); 11, pH value detector.
The specific embodiment
As shown in Figure 1, the collection processing system implementing of waste gas in hazardous waste of the present invention or chemicals warehouse, comprises gas sampling pipeline 3, filter 4, caustic wash tower 5, deodorizing device 6, air-introduced machine 7 and chimney 8.Filter 4 adopts automatic shutter type filter, and deodorizing device 6 adopts SPM(photodissociation catalytic oxidation) deodorizing device, deduster 4, caustic wash tower 5, deodorizing device 6, air-introduced machine 7 and chimney 8 link together by tube connector successively,
Start air-introduced machine 7, waste gas (comprising foul smell) 1 to hazardous waste or chemicals warehouse 2 interior generations produces suction, make waste gas 1 enter gas sampling pipeline 3, then enter automatic shutter type filter 4, one volume filtrate is housed in the filtrate case on filter 4, when Wind Volume dust laden air is introduced through external force, during by filter 4, filtrate can be by airborne fine dust absorption, filter 4 initial resistance increase and progressively rise with filter dirt, in the time that filter 4 resistances rise to design final value, pressure difference switch action, control and start automatic motor, motor rotation drives lower filtrate spool to rotate, thereby dirty filtrate is rolled, on filtering surface, be replaced with clean filtrate simultaneously, until entire volume filtrate is while being finished, more renew a volume filtrate.
Waste gas after filter 4 dedustings enters caustic wash tower 5 again, and in warehouse, gas is very complicated, wherein contains a large amount of sour gas, and in sour gas enters akaline liquid, neutralization mutually, plays the effect of eliminating sour gas.Caustic wash tower 5 arranged outside lye tank (vat)s 10, are connected measuring pump 9 between lye tank (vat) 10 and caustic wash tower 5, at the feed liquor place of caustic wash tower 5, online pH meter are installed.By the monitoring to water quality pH acid-base value index, according to the real-time keying of the variation control measuring pump 9 of water quality index, control the pH value of water system between 7.5-8.5 (should be adjustable), guarantee the stable operation of system.System, according to following water water standard, automatically stops dosing, Automatic Dosing in the time that pH value exceedes lower limit in the time that pH value exceedes higher limit.
Gas after alkali cleaning enters SPM deodorizing device 6, waste gas enters SPM deodorizing device 6 and carries out deodorizing, the ultraviolet ray that fluorescent tube in deodorizing device 6 produces is irradiated waste gas, gas molecule chain is interrupted, make gaseous matter be converted into micromolecular compound or the permineralization of odorless, ozone and the hydroxyl radical free radical that in cracked gas while equipment, can produce high concentration, be further oxidized cleaved molecule, last qualified discharge.Utilize the molecular link of bacterium in high energy UV light beam cracking foul gas, destroy the nucleic acid (DNA) of bacterium, then by OH and O
3carry out oxidation reaction, thoroughly reach the object that deodorization de-tastes.
It is nontoxic that waste gas after treatment becomes odorless, tasteless, finally enters atmosphere by the chimney 8 being connected with air-introduced machine 7.
Claims (1)
1. a collection processing system implementing for waste gas in hazardous waste or chemicals warehouse, comprises gas sampling pipeline, filter, caustic wash tower, deodorizing device, air-introduced machine and chimney; It is characterized in that: gas sampling pipeline, filter, caustic wash tower, deodorizing device, air-introduced machine and chimney link together by tube connector in order successively, caustic wash tower arranged outside lye tank (vat), between lye tank (vat) and caustic wash tower, be connected measuring pump, at the feed liquor place of caustic wash tower, online pH meter be installed;
Start air-introduced machine, the waste gas producing in hazardous waste or chemicals warehouse is produced to suction, make waste gas enter gas sampling pipeline; Then enter filter dust removal by filtration; Next enters caustic wash tower the sour gas in waste gas is neutralized, and eliminates sour gas, and the washing lotion pH value in caustic wash tower is controlled at 7.5-8.5, automatically stops adding alkali wash water in the time that pH value exceedes higher limit, automatically adds alkali wash water in the time that pH value exceedes lower limit; Enter again deodorizing device and carry out deodorizing, reach the object that deodorization de-tastes; The gas purifying finally enters atmosphere by chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107340.4A CN103831004A (en) | 2014-03-21 | 2014-03-21 | System for collecting and treating waste gas in dangerous waste or chemical storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107340.4A CN103831004A (en) | 2014-03-21 | 2014-03-21 | System for collecting and treating waste gas in dangerous waste or chemical storage |
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| Publication Number | Publication Date |
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| CN103831004A true CN103831004A (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410107340.4A Pending CN103831004A (en) | 2014-03-21 | 2014-03-21 | System for collecting and treating waste gas in dangerous waste or chemical storage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112434825A (en) * | 2020-11-11 | 2021-03-02 | 浙江力拓环保工程有限公司 | Intelligent dangerous waste warehouse |
Citations (4)
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| CN102350204A (en) * | 2011-10-17 | 2012-02-15 | 沈阳环境科学研究院 | Modular absorbing and purifying device for volatile organic waste gases |
| CN102861496A (en) * | 2012-09-27 | 2013-01-09 | 安徽省电力科学研究院 | Purification treatment device of flue gas produced by combusting electric wires |
| JP2013031825A (en) * | 2011-08-02 | 2013-02-14 | Toru Imai | Deodorization sterilizing dust removal air cleaner |
| CN103521049A (en) * | 2013-10-30 | 2014-01-22 | 吉林省拓达环保设备工程有限公司 | Malodorous gas and industrial waste gas purifying treatment device |
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2014
- 2014-03-21 CN CN201410107340.4A patent/CN103831004A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013031825A (en) * | 2011-08-02 | 2013-02-14 | Toru Imai | Deodorization sterilizing dust removal air cleaner |
| CN102350204A (en) * | 2011-10-17 | 2012-02-15 | 沈阳环境科学研究院 | Modular absorbing and purifying device for volatile organic waste gases |
| CN102861496A (en) * | 2012-09-27 | 2013-01-09 | 安徽省电力科学研究院 | Purification treatment device of flue gas produced by combusting electric wires |
| CN103521049A (en) * | 2013-10-30 | 2014-01-22 | 吉林省拓达环保设备工程有限公司 | Malodorous gas and industrial waste gas purifying treatment device |
Non-Patent Citations (1)
| Title |
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| 林宋，等: "《餐厨垃圾处理关键技术与设备》", 31 August 2013 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112434825A (en) * | 2020-11-11 | 2021-03-02 | 浙江力拓环保工程有限公司 | Intelligent dangerous waste warehouse |
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Application publication date: 20140604 |