CN101708417A - Device for treating malodorous gas in pharmaceutical industry - Google Patents
Device for treating malodorous gas in pharmaceutical industry Download PDFInfo
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- CN101708417A CN101708417A CN200910227946A CN200910227946A CN101708417A CN 101708417 A CN101708417 A CN 101708417A CN 200910227946 A CN200910227946 A CN 200910227946A CN 200910227946 A CN200910227946 A CN 200910227946A CN 101708417 A CN101708417 A CN 101708417A
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 95
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 47
- 230000009467 reduction Effects 0.000 claims abstract description 44
- 230000003647 oxidation Effects 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 52
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 29
- 239000000945 filler Substances 0.000 claims description 23
- 239000004155 Chlorine dioxide Substances 0.000 claims description 15
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 claims 1
- 239000003513 alkali Substances 0.000 abstract description 43
- 239000002351 wastewater Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 87
- 238000000034 method Methods 0.000 description 14
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical group S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008676 import Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000000795 conjunctiva Anatomy 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 210000004400 mucous membrane Anatomy 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HRKQOINLCJTGBK-UHFFFAOYSA-N dihydroxidosulfur Chemical compound OSO HRKQOINLCJTGBK-UHFFFAOYSA-N 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229910001872 inorganic gas Inorganic materials 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 210000001034 respiratory center Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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Abstract
一种处理制药行业恶臭气体的装置，用于解决处理制药行业高浓度恶臭气体问题。技术方案是：构成包括引风机和依次设置的碱液吸收塔、氧化反应塔、还原吸收塔，上述三塔由抽气管连通，碱液吸收塔中下部设有恶臭气体进口，还原吸收塔顶部设有连接排气管的排气口，引风机设置在排气管处，所述三塔均为填料塔，碱液吸收塔下部盛装碱液；氧化反应塔下部盛装氧化吸收液；还原吸收塔下部盛装还原吸收液，各塔分别由循环泵和液体循环管构成液体循环通路。本发明装置用于处理制药行业废水产生的高浓度恶臭气体，具有投资费用低、运行稳定、处理效果好、适用范围广的特点，处理过程中环保、无二次污染产生，并可大幅度降低运行成本。
A device for treating malodorous gas in the pharmaceutical industry is used to solve the problem of dealing with high-concentration malodorous gas in the pharmaceutical industry. The technical scheme is: the structure includes an induced draft fan and an alkali absorption tower, an oxidation reaction tower, and a reduction absorption tower arranged in sequence. The above three towers are connected by a suction pipe. There is an exhaust port connected to the exhaust pipe, and the induced draft fan is arranged at the exhaust pipe. The three towers are all packed towers, and the lower part of the lye absorption tower contains lye; the lower part of the oxidation reaction tower contains the oxidation absorption liquid; the lower part of the reduction absorption tower Contains the reduction absorption liquid, and each tower is composed of a circulation pump and a liquid circulation pipe to form a liquid circulation path. The device of the invention is used to treat high-concentration malodorous gas produced by wastewater in the pharmaceutical industry, and has the characteristics of low investment cost, stable operation, good treatment effect, and wide application range. Operating costs.
Description
Technical field
The present invention relates to a kind of foul gas treating apparatus, the device of the foul gas that especially a kind of method treatment of pharmacy industry waste water that utilizes chemical reaction and absorption produces belongs to the gas purification technique field.
Background technology
The wastewater flow rate of pharmaceutical industry is big, and the content of organics height in the processing procedure of waste water, especially in the acidification process of waste water, can produce a large amount of foul gas.In the waste water, the content of organics height, the sulphates content height, it is hydrogen sulfide that waste water produces main component, the foul gas of material such as mercaptan and amine, the highest and its smell of the content of hydrogen sulfide wherein, corrosivity and toxicity are also serious, odor pollution not only gives people's sense organ to stimulate, and harmful substance that is contained in the foul smell such as hydrogen sulfide, thio-alcohol, the health of the direct harmful to human of phenols, can be by people and animals' mucous membrane, the absorption of positions such as conjunctiva, it is congested to cause that conjunctiva and respiratory system mucous membrane occur, oedema and even inflammation, the caused body respiratory center that concentration is high is benumbed and death.If be in for a long time in the environment of low concentration foul smell, can weaken the constitution, reproductive function descends, and Abwehrkraft des Koepers reduces, and brings out multiple infectious disease, so it has the duality of odor pollution and pernicious gas pollution, must be handled.
At present, pharmaceutical industry processing foul gas ground method has multiple, as absorption method, utilize some to have the material of strong adsorption capacity, as active carbon, molecular sieve etc., absorption odor pollutant, and then desorb, the renewable use of adsorbent, it remove the low concentration foul gas aspect use very extensively, its advantage is that equipment investment is few, technology is simple, but adsorbent costs an arm and a leg, also there are many technical problems in regenerative process, and very low for the high foul gas efficient of concentration; The foul gas method is handled in burning, is to be the odorant combustion decomposition carbon dioxide and water, for the foul gas firing method of high concentration very high efficient is arranged, but cost is higher, for its inefficiency of foul gas of low concentration; Biological treatment is a kind of more common method, utilizes the odorant that makes of microorganism to decompose, thereby reaches the purpose of deodorizing, and its treatment facility is simple, and it is innoxious that treated foul gas can reach, but treatment effeciency is lower, and investment cost is higher, fluctuation of service; Chemical reaction method is to utilize oxidant and odor pollutant generation chemical reaction, makes it to be converted into the odorless composition, and this method cost is lower, and equipment is simple, and is stable, but the oxidant of generally selecting for use at present have treatment effeciency low, form secondary pollution problems easily.Chlorine dioxide is a kind of strong oxidizer, it can effectively destroy organic pollution, as BaP, fear materials such as quinone, chloroform, carbon tetrachloride, phenol, chlorophenol, cyanide, chlorination does not take place during oxidation of organic compounds, and the foul odour that waste water of pharmaceutical industry produces mainly (contains H from hydrogen sulfide, mercaptan and materials such as other inorganic sulphide and amine
2S ,-SH ,-S-,-NH
2Deng group), chlorine dioxide can with these material generation dehydrations, make it be oxidized to other tasteless material rapidly.Realize that the chlorine dioxide treatment waste water of pharmaceutical industry produces the shaped device of foul gas but still lack at present.
Summary of the invention
Technical problem to be solved by this invention is to overcome the existing defective of present technology, and a kind of device of foul gas of treatment of pharmacy industry waste water generation is provided, and this device utilizes chemical absorbing and chemical reaction to handle foul gas, and is simple to operate, safe and reliable to operation.
Problem of the present invention is solved by following technical scheme:
A kind of device of treatment of pharmacy industry foul gas, its special feature is: formation comprises air-introduced machine and the alkali lye absorption tower that sets gradually, oxidation reaction tower, reduction absorption tower, above-mentioned three towers are communicated with by exhaust tube, middle and lower part, described alkali lye absorption tower is provided with the foul gas import, reduction top, absorption tower is provided with the exhaust outlet that connects blast pipe, and air-introduced machine is arranged on the blast pipe place, and described three towers are packed tower, wherein, bottom, alkali lye absorption tower splendid attire alkali lye; Oxidation reaction tower bottom splendid attire oxidation absorption liquid; Reduction bottom, absorption tower splendid attire reduction absorption liquid, each tower constitutes the liquid peripheral passage by circulating pump and liquid circulating pipe respectively.
The device of above-mentioned treatment of pharmacy industry foul gas, the formation on described alkali lye absorption tower, oxidation reaction tower, reduction absorption tower comprises that respectively body of the tower, liquid distribution plate, filler, filler support orifice plate, described liquid distribution plate, filler and filler support orifice plate and are arranged in the body of the tower from top to bottom, described liquid circulating pipe top is provided with nozzle, the corresponding liquid distribution plate of nozzle.
The device of above-mentioned treatment of pharmacy industry foul gas, described oxidation reaction tower side is provided with chlorine dioxide generator, on the liquid circulating pipe of described oxidation reaction tower water sprayer is housed, and the suction inlet of water sprayer is connected with chlorine dioxide generator.
The device of above-mentioned a kind of treatment of pharmacy industry foul gas, middle part, described alkali lye absorption tower is provided with alkali lye and adds inlet, and described oxidation reaction tower and reduction bottom, absorption tower are respectively equipped with residual mouthful of row.
The device of above-mentioned treatment of pharmacy industry foul gas, described exhaust tube connect above-mentioned two towers, automatic oxidation reaction top of tower and connect to state and connect two towers to reducing the middle and lower part, absorption tower to oxidation reaction tower middle and lower part from top, alkali lye absorption tower.
The device of above-mentioned a kind of treatment of pharmacy industry foul gas, the liquid circulating pipe on described alkali lye absorption tower is provided with branch road, and this way outlet is communicated with reduction top, absorption tower.
Apparatus of the present invention mainly comprise liquid absorption tower, oxidation reaction tower and reduction absorption tower composition, the foul gas of collecting is absorbed by the alkali lye absorption tower earlier, gas after the absorption enters the oxidation reaction tower again and oxidation processes is carried out in the ClO 2 solution reaction, gas after the oxidation processes enters the reduction absorption tower at last, sponge oxidizing gas through the reduction absorption liquid and reach the emission abatement standard, finally be discharged into the space.Apparatus of the present invention are exclusively used in the processing foul gas, especially be fit to the high concentration foul gas that high efficiency treatment of pharmacy industry waste water produces, have that investment cost is low, stable, treatment effect is good, advantage of wide range of application, environmental protection in the processing procedure, non-secondary pollution produce, energy-conservation, purify thoroughly, and can reduce operating cost significantly.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
Each parts symbol is shown in the accompanying drawing: the import of 1-foul gas; The 2-liquid distribution plate; 3-alkali lye adds inlet; The 4-filler; The 5-exhaust tube; 6-alkali lye absorption tower; The 7-circulating pump; 8-reduction absorption liquid replenishes valve; 9-alkali lye circulation valve; Residual mouthful of 10-row; The 11-nozzle; 12-oxidation reaction tower; The 13-water sprayer; The 14-chlorine dioxide generator; The 15-branch road; 16-reduces the absorption tower; The 17-air-introduced machine; The 18-blast pipe; The 19-body of the tower; The 20-filler supports orifice plate, 21-liquid circulating pipe.
The specific embodiment
Referring to Fig. 1, apparatus of the present invention formation comprises air-introduced machine 17 and the alkali lye absorption tower 6 that sets gradually, oxidation reaction tower 12, reduction absorption tower 16, alkali lye absorption tower, oxidation reaction tower, reduction absorption tower are communicated with by exhaust tube 5, be provided with in middle and lower part, alkali lye absorption tower and be used to collect foul gas foul gas import 1, reduction top, absorption tower is provided with the exhaust outlet that connects blast pipe 18, air-introduced machine is arranged on the blast pipe place, and treated gas is discharged from here.Alkali lye absorption tower, oxidation reaction tower, reduction absorption tower are packed tower, wherein, bottom, alkali lye absorption tower splendid attire alkali lye, alkali lye is NaOH or potassium hydroxide solution; Oxidation reaction tower bottom splendid attire oxidation absorption liquid, oxidation absorption liquid are the ClO 2 solutions of being produced by chlorine dioxide generator; Reduction bottom, absorption tower splendid attire reduction absorption liquid, reduction absorption liquid vulcanized sodium or sodium hydrosulfide.Each tower constitutes the liquid peripheral passage by each circulating pump that independently is provided with 7 and liquid circulating pipe 21 respectively.
Still referring to Fig. 1, it is identical for the structure on described alkali lye absorption tower, oxidation reaction tower, reduction absorption tower, its formation comprises that respectively body of the tower 19, liquid distribution plate 2, filler 4, filler support orifice plate 20, described liquid distribution plate, filler and filler support orifice plate and are arranged in the body of the tower from top to bottom, described liquid circulating pipe top is provided with nozzle 11, the corresponding liquid distribution plate of nozzle.Be provided with chlorine dioxide generator 14 at oxidation reaction tower side, water sprayer 13 is housed on the liquid circulating pipe of described oxidation reaction tower, the suction inlet of water sprayer is connected with chlorine dioxide generator.Middle part, described alkali lye absorption tower is provided with alkali lye and adds inlet 3, and described oxidation reaction tower and reduction bottom, absorption tower are respectively equipped with row residual mouthful 10.The liquid circulating pipe on alkali lye absorption tower is provided with branch road 15, and this way outlet is communicated with reduction 16 tops, absorption tower, is respectively equipped with alkali lye circulation valve 8 and the reduction absorption liquid replenishes valve 9 on the liquid circulating pipe on alkali lye absorption tower and branch road.Exhaust tube 5 connects above-mentioned two towers, automatic oxidation reaction top of tower and connects to state and connect two towers to reducing the middle and lower part, absorption tower to oxidation reaction tower middle and lower part from top, alkali lye absorption tower.
Still referring to Fig. 1, the course of work of the present invention is as follows:
Start air-introduced machine 17, each circulating pump 7 and chlorine dioxide generator 14, collect from the foul gas in waste water workshop under the effect of air-introduced machine 17, enter via the middle and lower part of foul gas import 1 from alkali lye absorption tower 6, fill alkali lye in the alkali lye absorption tower 6, alkali lye is got to the top on alkali lye absorption tower 6 by the bottom under the effect of circulating pump 7, spray on the liquid distribution plate 2 through nozzle 11, alkali lye is distributed uniformly and is flow on the filler 4 via the space of liquid distribution plate 2, and flow downward by filler support orifice plate 20 and reverse contact of foul gas from 6 middle and lower parts, alkali lye absorption tower, surface at filler 4 is absorbed, removed most hydrogen sulfide, the neutralisation treatment in caustic wash tower with acid organic gas of part and inorganic gas simultaneously, hydrogen sulfide is absorbed by alkali lye and generates sulphurizing salt, and some organic acids are neutralized by alkali lye.
The gas of being gone out by alkali lye absorption tower 6 enters through the middle and lower part of exhaust tube 5 from oxidation reaction tower 12, fill ClO 2 solution in the oxidation reaction tower 12, ClO 2 solution is got to the top of oxidation reaction tower 12 by the bottom under the effect of circulating pump 7, spray on the liquid distribution plate 2 through nozzle 11, ClO 2 solution is distributed uniformly and is flow on the filler 4 via the space of liquid distribution plate 2, and flow downward by filler support orifice plate 20 and reverse contact of gas from oxidation reaction tower 12 middle and lower parts, surface at filler 4 reacts, the ethyl mercaptan that foul gas is contained, dimethyl sulfide, ammonia, remaining hydrogen sulfide and other foul smell are removed.When the liquid of circulation is through water sprayer 13 in oxidation reaction tower 12, produces negative pressure by water sprayer 13 ClO 2 solution that chlorine dioxide generator 14 produces is brought in the oxidation reaction tower 12, come the disappearance of supply chlorine dioxide.
The gas of being gone out by oxidation reaction tower 12 enters through the middle and lower part of exhaust tube 5 from reduction absorption tower 16, reduction fills the reduction absorption liquid in the absorption tower 16, the reduction absorption liquid is got to the top on reduction absorption tower 16 by the bottom under the effect of circulating pump 7, spray on the liquid distribution plate 2 through nozzle 11, the reduction absorption liquid is distributed uniformly and is flow on the filler 4 via the space of liquid distribution plate 2, and reverse contact of gas that flows downward and come by filler support orifice plate 20 and reduction 16 middle and lower parts, absorption tower, surface at filler 4 reacts, and chlorine dioxide and chlorine all are reduced the absorption liquid absorption reaction and generate villaumite.
Discharge through blast pipe 18 under the air-introduced machine effect by the gas that go out on reduction absorption tower 16.
Alkali lye in the alkali lye absorption tower 6 can add inlet 3 supplies by alkali lye, the alkali lye that has absorbed foul gas can be used as the reducing solution that reduction absorbs, and squeezes into reduction absorption tower 16 by circulating pump 7, during operation, open the reduction absorption liquid and replenish valve 8, close alkali lye circulation valve 9.
Oxidation absorption liquid that reaction finishes and reduction absorption liquid are handled by arranging the Aerobic Process for Treatment pond that residual valve 10 is discharged into the pharmaceutical factory respectively.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910227946A CN101708417A (en) | 2009-12-04 | 2009-12-04 | Device for treating malodorous gas in pharmaceutical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910227946A CN101708417A (en) | 2009-12-04 | 2009-12-04 | Device for treating malodorous gas in pharmaceutical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101708417A true CN101708417A (en) | 2010-05-19 |
Family
ID=42401237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910227946A Pending CN101708417A (en) | 2009-12-04 | 2009-12-04 | Device for treating malodorous gas in pharmaceutical industry |
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| CN (1) | CN101708417A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641654A (en) * | 2012-04-28 | 2012-08-22 | 重庆紫光天化蛋氨酸有限责任公司 | Method for processing malodorous gas and device thereof |
| CN102671530A (en) * | 2012-06-04 | 2012-09-19 | 安徽皖维高新材料股份有限公司 | Tower type absorbing method for harmful gases in industrial wastewater treatment |
| CN105664685A (en) * | 2016-01-22 | 2016-06-15 | 山东派力迪环保工程有限公司 | Oil tank cleaning waste gas treatment process |
| CN107051144A (en) * | 2017-04-12 | 2017-08-18 | 浙江奇彩环境科技股份有限公司 | The processing method and system of a kind of organic exhaust gas containing cyanogen |
| CN107827248A (en) * | 2017-11-30 | 2018-03-23 | 沈阳石蜡化工有限公司 | Sewage disposal system |
| CN114748999A (en) * | 2022-05-07 | 2022-07-15 | 富滇环保科技股份有限公司 | A processing device and method for producing malodorous gas from agglomerates in the natural rubber industry |
-
2009
- 2009-12-04 CN CN200910227946A patent/CN101708417A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641654A (en) * | 2012-04-28 | 2012-08-22 | 重庆紫光天化蛋氨酸有限责任公司 | Method for processing malodorous gas and device thereof |
| CN102671530A (en) * | 2012-06-04 | 2012-09-19 | 安徽皖维高新材料股份有限公司 | Tower type absorbing method for harmful gases in industrial wastewater treatment |
| CN105664685A (en) * | 2016-01-22 | 2016-06-15 | 山东派力迪环保工程有限公司 | Oil tank cleaning waste gas treatment process |
| CN107051144A (en) * | 2017-04-12 | 2017-08-18 | 浙江奇彩环境科技股份有限公司 | The processing method and system of a kind of organic exhaust gas containing cyanogen |
| CN107827248A (en) * | 2017-11-30 | 2018-03-23 | 沈阳石蜡化工有限公司 | Sewage disposal system |
| CN114748999A (en) * | 2022-05-07 | 2022-07-15 | 富滇环保科技股份有限公司 | A processing device and method for producing malodorous gas from agglomerates in the natural rubber industry |
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Application publication date: 20100519 |