CN108295650A - A kind of biology removes the water-soluble absorption plant and its application method of benzene class and its derivative - Google Patents
A kind of biology removes the water-soluble absorption plant and its application method of benzene class and its derivative Download PDFInfo
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- CN108295650A CN108295650A CN201810322988.1A CN201810322988A CN108295650A CN 108295650 A CN108295650 A CN 108295650A CN 201810322988 A CN201810322988 A CN 201810322988A CN 108295650 A CN108295650 A CN 108295650A
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- water
- water scrubber
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- gas
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 28
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 title abstract description 4
- 239000000945 filler Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 115
- 239000007921 spray Substances 0.000 claims description 93
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 56
- 150000001555 benzenes Chemical class 0.000 claims description 52
- 230000009467 reduction Effects 0.000 claims description 52
- 239000007788 liquid Substances 0.000 claims description 51
- 239000000243 solution Substances 0.000 claims description 48
- 238000005406 washing Methods 0.000 claims description 46
- 238000012856 packing Methods 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims description 29
- 238000000889 atomisation Methods 0.000 claims description 15
- 239000001963 growth medium Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000002503 metabolic effect Effects 0.000 claims description 8
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 7
- 239000012266 salt solution Substances 0.000 claims description 7
- 241000894006 Bacteria Species 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 238000009395 breeding Methods 0.000 claims description 5
- 230000001488 breeding effect Effects 0.000 claims description 5
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 238000013461 design Methods 0.000 abstract description 12
- 239000003344 environmental pollutant Substances 0.000 abstract description 8
- 244000005700 microbiome Species 0.000 abstract description 8
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000002906 microbiologic effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 65
- 241000196324 Embryophyta Species 0.000 description 13
- 239000003595 mist Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000000197 pyrolysis Methods 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- DZBUGLKDJFMEHC-UHFFFAOYSA-N acridine Chemical compound C1=CC=CC2=CC3=CC=CC=C3N=C21 DZBUGLKDJFMEHC-UHFFFAOYSA-N 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- -1 house refuse Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 210000001082 somatic cell Anatomy 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- FRXSZNDVFUDTIR-UHFFFAOYSA-N 6-methoxy-1,2,3,4-tetrahydroquinoline Chemical compound N1CCCC2=CC(OC)=CC=C21 FRXSZNDVFUDTIR-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000007836 KH2PO4 Substances 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- NGPGDYLVALNKEG-UHFFFAOYSA-N azanium;azane;2,3,4-trihydroxy-4-oxobutanoate Chemical compound [NH4+].[NH4+].[O-]C(=O)C(O)C(O)C([O-])=O NGPGDYLVALNKEG-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 229960004365 benzoic acid Drugs 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229910052927 chalcanthite Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 231100000433 cytotoxic Toxicity 0.000 description 1
- 230000001472 cytotoxic effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052564 epsomite Inorganic materials 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 229910000357 manganese(II) sulfate Inorganic materials 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 239000011686 zinc sulphate Substances 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
- B01D53/84—Biological processes
- B01D53/85—Biological processes with gas-solid contact
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- 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
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/95—Specific microorganisms
-
- 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
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of biologies except benzene class and its water-soluble absorption plant and its application method of derivative, and so that treatment effeciency is achieved the effect that 100% by filler design and the design of circulation solution.In addition, the problem of changing various pollutant cannot be coped in order to cope with microorganism, this technology also novelty develops a kind of application method of the biological water-soluble absorption plant for removing benzene class and its derivative, the method can not only eliminate the adaptability problem of microbiological treatment, and operate succinct, efficient and at low cost.
Description
Technical field
The present invention relates to environmental protection-gas purification technique fields, and in particular to a kind of biology removes the water of benzene class and its derivative
Molten absorption plant and its application method.
Background technology
Thermal technology's journey of the organic matters such as China's coal, biomass, house refuse, fuel oil (pyrolysis, destructive distillation, burn by gasification at this stage
Burn) meeting that can not be unavoidably in its gas products or tail gas contains benzene class and its derivative, and in addition to this some chemical industry, paint etc. are capable
Industry can also have benzene class and its risk of derivative discharge in process of production, in today that environmentally friendly background is so severe, these
The emission control of benezene material is very important.
Existing benzene technology of removing mainly has Physical, chemical method and bioanalysis.
1. Physical has absorption, photocatalysis etc., the absorption method based on activated carbon adsorption, which exists, to be needed to regularly replace largely
Consumptive material, and adsorb the shortcomings of being influenced by temperature humidity；It is to aoxidize dirt by the similar process method of representative of photocatalytic method
It is basic progress Resolving probiems to contaminate object, so in reducing atmosphere and inert atmosphere gas as main component, place
It is very bad to manage effect.
2. chemical method includes acid system removing, alkaline process removing, organic phase elution.Wherein acid-base method washing removes it to equipment corruption
Erosion has very high risk in terms of personnel's harm and accident risks harm；And machine mutually itself has very strong fire in organic phase elution
Calamity harmfulness and pollution, method are generally only limited in the specific occasion of chemical process, and ineffective.
3. biological method includes microbial method and biomass bed course filtration method.There are microorganism decomposition effects for existing microbial method
The defects of rate is low, and microorganism scrubbing tower intercepting efficiency is inadequate；And biomass Sand-gravel-cushion Technioue can generally ensure that 80% or more blocks
Efficiency is cut, but with the progress used, intercepting efficiency can gradually reduce, and make technique must not onstream replacement pad in final stage
Layer.
Invention content
The purpose of the present invention is to provide a kind of biologies except benzene class and its water-soluble absorption plant and its user of derivative
Method, to solve the problems such as existing low, cumbersome, pollution is big except benzene efficiency except benzene device.
To achieve the above object, the technical scheme is that：
A kind of biology removes the water-soluble absorption plant of benzene class and its derivative, and described device includes：
Water scrubber, the water scrubber top are provided with gas vent, and lower part is provided with water scrubber liquid export mouth and gas
Import is disposed with primary washing chamber, the first water scrubber packing layer, the first spray chamber, second inside water scrubber from bottom to up
Water scrubber packing layer, the second spray chamber ..., the n-th water scrubber packing layer, the n-th spray chamber and remove wet layer, the n be more than or equal to 1；
Curved baffle is provided in the primary washing chamber, the curved baffle forms constant-pressure atomization room, arc with primary washing chamber interior walls
Atomizing nozzle is offered on shape baffle；The top of the primary washing chamber is provided with collision and rises mouth；The gas feed is directed at institute
State the bottom end of primary washing chamber；
Tower is restored, the lower part of the reduction tower is provided with reduction tower liquid inlet, and top is provided with reduction tower liquid export
Mouthful, it restores in tower and is provided with reduction tower packing；The water scrubber liquid export mouth passes through the first auxiliary circulating pump and reduction tower liquid
Body entrance is connected；The reduction tower liquid export mouth by the second auxiliary circulating pump respectively with constant-pressure atomization room, the first spray chamber,
Second spray chamber ..., the n-th spray chamber conducting.
Through the above technical solutions, containing water, except active ingredients such as benzene quasi-microorganism, emulsifiers in cleaning solution, wherein breast
Agent can help to benzene class and its derivative is dissolved in water, achievees the purpose that washing, gas move from bottom to up in water scrubber, washes
It washs liquid to move from top to bottom in water scrubber, so that gas-liquid is reached contact well and fusion, the benzene in gas can be effectively improved
Class and its derivative are reacted with cleaning solution component, to reach efficient washing effect；Contain benzene class through water scrubber outflow
And its cleaning solution of derivative is delivered in reduction tower and to benzene class and its is spread out by the effect except active ingredients such as benzene quasi-microorganisms
Biology carries out biological reducing processing, enters back into water scrubber and re-uses, achievees the effect that cleaning solution recycles.
In one embodiment, described device further includes baffle-box, be provided on the baffle-box buffering tank inlet and
Baffle-box exports, and the buffering tank inlet is connected with reduction tower liquid export mouth, and the baffle-box outlet is followed by the second auxiliary
Ring pump respectively with constant-pressure atomization room, the first spray chamber, the second spray chamber ..., the n-th spray chamber is connected.
Through the above technical solutions, baffle-box carries out a buffering to exiting into the cleaning solution in water scrubber from reduction tower
Effect.
In one embodiment, the gas feed is deeply water scrubber to the length in the water scrubber by tracheae
The 3/4-5/6 of diameter；The curved baffle is raised to the tracheae direction is deviateed.
Through the above technical solutions, after making gas enter water scrubber bottom, the mist pearl sprayed with atomizing nozzle reaches preferably phase
Mutually collision, due to impact force, emulsifying soln agent at grading factors collective effect, make benzene class and its derivative one enter tower when
Time is absorbed to the greatest extent, improves washing efficiency.
In one embodiment, it is the conical bore opened up on primary washing chamber roof, the circle that the collision, which rises mouth,
The diameter of taper hole gradually increases from bottom to up, and the minimum diameter of conical bore is the 1/5-1/3 of the water scrubber diameter；The collision
Rise mouth to mutually stagger with gas feed.
Through the above technical solutions, making gas successfully from primary washing chamber the first water scrubber packing layer of guiding, collision
Liter mouth mutually staggers the mist pearl for making gas fully be sprayed with mist mouth in primary washing chamber with gas feed and contacts, and reacts,
So that benzene class and its derivative is absorbed to the greatest extent when one enters tower, improves washing efficiency.
In one embodiment, first spray chamber, the second spray chamber ..., be respectively arranged in the n-th spray chamber
One spray head, the second spray head ..., the n-th spray head, into the first spray chamber, the second spray chamber ..., the n-th indoor liquid of spraying
Body by the first spray head, the second spray head ..., the n-th spray head sprays out.
Through the above technical solutions, cleaning solution is made equably to spray out, purpose uniformly is mixed to reach with gas,
So that benzene class and its derivative is absorbed to the greatest extent, improves washing efficiency.
In one embodiment, the first water scrubber packing layer, the second water scrubber packing layer ..., the n-th water scrubber fills out
Filler in the bed of material is the plastic filler of the epoxy resin containing 5%-20%.
The epoxy resin that 5%-20% is added is needed to be more prone to make benezene material quilt when through the above technical solutions, making
Emulsification is absorbed and is degraded.
In one embodiment, the reduction tower packing is the ceramic packing mixed with 0.5-3% montmorillonites.
Through the above technical solutions, possessing band point ion using montmorillonite surface, it can attract and intercept the benzene in solution
Class and its derivative make benzene class and its derivative increased resident time, are more prone to be restored by biology.
In one embodiment, the side of the water scrubber is provided with access hole.
Through the above technical solutions, inspection and maintenance can be carried out to water scrubber.
It is a kind of biological except benzene class and its application method of the water-soluble absorption plant of derivative, the application method include：
Prepared circulating cleaning solution is delivered to constant-pressure atomization room, the first spray chamber, by the second auxiliary circulating pump
Two spray chambers ..., the n-th spray chamber sprays out；
Gas is entered the primary washing chamber of water scrubber by gas feed, is risen along curved baffle curve, is sprayed with atomizing nozzle
The circulating cleaning solution body pearl gone out, which mutually collides to react, completes primary wash；Gas after primary wash rises mouth by collision
Into lower first wash；The air-flow risen from rising mouth from collision sequentially enters the first water scrubber packing layer, the first spray chamber, the
Two water scrubber packing layers, the second spray chamber ..., the n-th water scrubber packing layer, the n-th spray chamber washed repeatedly, the numerical value of n by
The benzene class that contains in gas and its derivatives concentration determine；By the gas after washing repeatedly aqueous vapor is removed using except wet layer
It is discharged by gas vent；
Solution in water scrubber converges to the export of water scrubber liquid export mouth, and by the first auxiliary circulating pump additional mechanical supercharging
Lead in reduction tower by reduction tower liquid inlet, after restoring the filtering reduction of tower packing layer, is finally led by reduction tower liquid
Outlet export, into being re-used in water scrubber.
In one embodiment, the circulating cleaning solution be with water, except benzene quasi-microorganism, sodium tripolyphosphate and with nothing
Machine saline solution is formulated for raw material；
The selection and breeding except benzene quasi-microorganism include the following steps：According to pending gas property determine sampling site type and
Prepare the raw material of high pollution water body；High pollution water body is prepared with the raw material having had determined, uses high pollution water body and institute
It states inorganic salt solution and prepares the culture medium；It will be cultivated in the culture medium from the collected strain sample of sampling site
The practical metabolic efficiency of the strain sample is obtained, so that it is determined that the kind except benzene quasi-microorganism corresponding with pending gas；
Engineering is designed and is optimized according to the practical metabolic efficiency of the strain sample.
Through the above technical solutions, the adaptability problem of microbiological treatment can be eliminated by homemade circulating cleaning solution.
The invention has the advantages that：
The present invention has developed a kind of biology water-soluble absorption plant and its application method except benzene class and its derivative, and leads to
Crossing filler design and the design of circulation solution enables treatment effeciency to achieve the effect that 100%.In addition, in order to cope with microorganism
The problem of changing various pollutant cannot be coped with, developing for this technology also novelty is a kind of biological except benzene class and its derivative
Water-soluble absorption plant application method, the method can not only eliminate the adaptability problem of microbiological treatment, and operate it is succinct,
It is efficient and at low cost.
Description of the drawings
Fig. 1 is a kind of biology of the present invention except benzene class and its structural schematic diagram of the water-soluble absorption plant of derivative.
Fig. 2 is the part-structure enlarged drawing of constant-pressure atomization room of the present invention.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
A kind of biology as shown in Figure 1 includes water scrubber 1 and reduction tower except the water-soluble absorption plant of benzene class and its derivative
2, water scrubber 1 and the cross section for restoring tower 2 are circle, and the purpose of water scrubber 1 is to use cleaning solution for gas-liquid mixed to reach
Benzene class and its purpose of derivative in gas are absorbed, gas is made to be purified, reduction tower 2 from outflow in water scrubber 1 to containing
The cleaning solution of benzene class and its derivative carries out biological reducing degradation, achievees the purpose that remove benzene class and its derivative, and will be free of
The cleaning solution of benzene class and its derivative, which is delivered in water scrubber, to be re-used, and achievees the effect that cleaning solution recycles；
The water scrubber top is provided with gas vent 3, and bottom is taper, and bottom end is provided with water scrubber liquid export mouth 4,
Lower side is provided with gas feed 5, and the gas feed 5 is goed deep by tracheae 18 to the water scrubber 1, deep length
It is the 3/4 of 1 diameter of water scrubber, pending gas enters through gas feed 5 in tower, is exported through gas vent 3, in water scrubber 1
Cleaning solution through water scrubber liquid export mouth 4 export；
Primary washing chamber 6, the first water scrubber packing layer 7, the first spray chamber are disposed with inside water scrubber 1 from bottom to up
8, the second water scrubber packing layer, the second spray chamber and remove wet layer 9；It is provided with curved baffle 101, institute in the primary washing chamber 6
It states curved baffle 101 and forms constant-pressure atomization room 10 with 6 inner wall of primary washing chamber, as shown in Fig. 2, being offered on curved baffle 101
Atomizing nozzle 1011 is equipped with sprayer 21 on atomizing nozzle 1011, and sprayer 21 from 2~3cm at atomizing nozzle 1011 to spray water mist
Coincidence factor achievees the purpose that the size control of atomized drop is 0.5~10 μm subject to 10%~35%；The primary washing chamber
6 top is provided with collision and rises mouth 11；The gas feed 5 is directed at the bottom end of the primary washing chamber 6；Gas enters bottom of tower
Afterwards, the mist pearl sprayed with atomizing nozzle 1011 mutually collides, due to the common work of the factors such as emulsifier component in impact force, cleaning solution
With making benzene class and its derivative be absorbed to the greatest extent when one enters tower.Gas after primary wash is collided into mistake
Rise mouth 11 and enter lower first wash, it is the conical bore opened up on 6 roof of primary washing chamber, the circle that the collision, which rises mouth 11,
The diameter of taper hole gradually increases from bottom to up, and gas is made successfully to be oriented to the first water scrubber packing layer 7, circle from primary washing chamber 6
The minimum diameter of taper hole is the 1/5 of 1 diameter of the water scrubber；The collision rises mouth 11 and is mutually staggered with gas feed 5, so that
The mist pearl that gas is fully sprayed with atomizing nozzle 1011 in primary washing chamber 6 contacts, and reacts, benzene class and its derivative is made to exist
One is absorbed to the greatest extent when entering tower, improves washing efficiency.Curved baffle 101 rises the starting of mouth 11 to water from collision
Until washing 1 bottom pyramidal section starting point of tower, for a part for the spherical surface of a diameter of radius of water scrubber 1, the curved baffle 101
It is such to be designed with the space for being conducive to the accommodating gas that there is bigger in primary washing chamber 6 to deviation 18 direction of the tracheae protrusion, together
When also increase contact area between gas and mist pearl, so that benzene class and its derivative is obtained utmostly when one enters tower
Absorption, improve washing efficiency.
The first spray head 19, the second spray head are respectively arranged in first spray chamber 8, the second spray chamber, into
One spray chamber 8, the second indoor liquid of spraying is sprayed out by the first spray head 19, the second spray head, keeps cleaning solution uniform
Ground sprays out, and uniformly mixes purpose to reach with gas, so that benzene class and its derivative is absorbed to the greatest extent, carry
High washing efficiency.
The side of the water scrubber 1 is provided with access hole 20, facilitates staff that water scrubber 1 can be checked and be tieed up
It repaiies.
Filler in the first water scrubber packing layer 7, the second water scrubber packing layer is the epoxy resin containing 5%-20%
Plastic filler.It is required that needing the epoxy resin of addition 5%~20% when its making, reason has two：First, if packing layer selects
It being excessively easy to provide the living environment of microorganism with ceramic packing, and cenobium is caused to increase, fluency reduces when passing the gas through,
And it discontinuously ventilates and is more not readily reachable by good assimilation effect；Second, epoxy resin itself has lipid compatibility, in this way meeting
The residence time for increasing benzene hydrocarbon gase process and its derivative, it is more prone to that benezene material is made to be emulsified, absorb and degrades.
Described device further includes baffle-box 16, and buffering tank inlet 161 and baffle-box outlet are provided on the baffle-box 16
162, the buffering tank inlet 161 is connected with reduction tower liquid export mouth 4, and the baffle-box outlet 162 is followed by the second auxiliary
Ring pump 17 is connected with constant-pressure atomization room 10, the first spray chamber 8, the second spray chamber respectively.
The lower part of the reduction tower 2 is provided with reduction tower liquid inlet 12, and top is provided with reduction tower liquid export mouth 13,
Reduction tower packing 14 is provided in reduction tower 2, the reduction tower packing 14 is the ceramic packing mixed with 0.5-3% montmorillonites；Institute
Water scrubber liquid export mouth 4 is stated to be connected by the first auxiliary circulating pump 15 and reduction tower liquid inlet 12；The reduction tower liquid
Export mouth 13 by the second auxiliary circulating pump 17 respectively with constant-pressure atomization room 10, the first spray chamber 8, the second spray chamber, conducting；Water
The cleaning solution washed in tower 1 finally converges to water scrubber liquid export mouth 4 and finally exports, and is assisted by the first auxiliary circulating pump 15
Lead to after supercharging in reduction tower 2 and carries out solution reduction.Cleaning solution is entered by reduction tower liquid inlet 12 in reduction tower 2, by more
After the 14 layers of filtering reduction of a reduction tower packing, finally finally exported into baffle-box 16 by reduction tower liquid export mouth 13.Buffering
After liquid in case 16 is pressurized by the second auxiliary circulating pump 17, it is passed through constant-pressure atomization room 10, the spraying of the first spray chamber 8 and second
Room, final spray into water scrubber 1 re-use the control of 17 pressure of the second auxiliary circulating pump in 0.8~3MPa.Restore tower packing 14
Ceramics filler, and require in ceramic packing manufacturing process raw material mixed with the montmorillonite mixed with 0.5~3%, it acts as
Possess charged ion using montmorillonite surface, can attract and intercept the benzene class in solution and its derivative makes benzene class and its derivative
Object increased resident time is more prone to be restored by biology.
Embodiment 2
It is a kind of biological except n described in the water-soluble absorption plant of benzene class and its derivative is equal to 5, other technical characteristics and embodiment
1 is identical.
Embodiment 3
A kind of application method for the water-soluble absorption plant that biology removes benzene class and its derivative is as follows in embodiment 1：
Prepared circulating cleaning solution is added to baffle-box 16, is followed by the second auxiliary by baffle-box outlet 162
Ring pump 17 is delivered to constant-pressure atomization room 10, the first spray chamber 8, in the second spray chamber, then the sprayer respectively through atomizing nozzle 1011
21, the first spray head 19, the second spray head spray out；
Gas is entered the primary washing chamber 6 of water scrubber 1 by gas feed 5, is risen along 101 curve of curved baffle, with spray
Mist mouth 1011 spray circulating cleaning solution body pearl mutually collide, impact force, circulating cleaning solution at grading factors collective effect,
Benzene class and its derivative is set to be absorbed to the greatest extent when one enters tower；Gas after primary wash rises by collision
Mouth 11 enters lower first wash；The air-flow risen from rising mouth 11 from collision sequentially enters the spray of the first water scrubber packing layer 7, first
Fog chamber 8, the second water scrubber packing layer, the second spray chamber are washed repeatedly；By the gas after washing repeatedly using dehumidifying
Layer 9 is discharged after removing aqueous vapor through gas vent 3；
Solution in water scrubber 1 converges to the export of water scrubber liquid export mouth 4, and is assisted by the first auxiliary circulating pump 15
Lead in reduction tower 2 through restoring tower liquid inlet 12 after supercharging, after being restored by the filtering of multiple reduction tower packing layers 14, finally by
It restores tower liquid export mouth 13 to export, into re-using in water scrubber 1.
Embodiment 4
A kind of application method for the water-soluble absorption plant that biology removes benzene class and its derivative is as follows in embodiment 1：
One, except the selection and breeding of benzene quasi-microorganism：
1, sampling site type is determined according to pending gas property and prepares the raw material of high pollution water body；Gas atmosphere is oxygen
Change type or when having oxygen gas component, needs to acquire selection house refuse, petrochemical factory's surrounding ground, thermal power generation when strain samples
The heavily contaminateds regions such as factory's surrounding ground, garbage burning factory surrounding ground are used as acquisition bacterium sample selectively；Pending gas atmosphere is
When reducing atmosphere, oxygen-free atmosphere or flammable atmosphere, need to acquire sewage, garbage leachate, fresh sludge when strain acquires
Selection of the sample of the types such as waste water, fresh crude oil sample as acquisition bacterium sample when (especially petrochemical plant sludge), petroleum collection；
It needs to handle engineering due to needing to agree with to the greatest extent, so contaminant component used is utmostly when needing to screen thalline
The pending pollution components of simulation, i.e., laboratory prepares high pollution object water body group using rubbish if engineering is waste incineration
Point, laboratory prepares the volatile matter collection in paint component if engineering is spray painting.
2, high pollution water body is prepared with the raw material having had determined, uses high pollution water body and inorganic salt solution system
Standby culture medium；The preparation of culture medium is divided into three steps：It is prepared by high pollution water body；Inorganic salt solution configures；Mixed culture medium
Constant volume and stirring；
The preparation of high pollution water body includes following three kinds of situations：1) it is thermal technology's journey (burning, destructive distillation, heat that, engineering, which needs processing gas,
Solution, gasification etc.) aerogenesis.It needs the auxiliary such as to take over using laboratory tube annealing furnace, conical wash bottle and other chains at this time and set
It is standby.After should be noted that sample is put into tubular annealing stove when using tubular annealing stove, needed to stove when simulating the when of burning
It is inside passed through air and carrys out simulated combustion, be to need to be passed through high-purity argon gas into stove when simulating destructive distillation or pyrolysis, answered when simulating the when of gasifying
Corresponding gasifying agent is passed through into stove.It collects gas out in tubular type annealing furnace and is passed through Sheng after cooling down using glass cooling tube
Have in the conical wash bottle of pure water and washed, is washed after a certain period of time, using liquid chromatograph to benzene class and its derivative in liquid
Object, which is done, to be calculated, and continuous washing terminates to wash when 4 times or more of its pollutant load to reduction Deethanizer design ability.2), engineering
Need processing gas be volatile gas pollutant when.Conical flask, conical wash bottle and other chains are needed to take at this time
Ancillary equipment.Using conical flask contain pollutant source material (such as in processing painting process when pollutant by institute's spray paint
Contain in triangular flask), then will be contained in conical wash bottle into pure water, conical flask and conical wash bottle linked, to conical flask into
Behavior heating (preferably 80 DEG C or less), is washed the volatile matter in conical flask using conical wash bottle, one timing of washing
Between after, benzene class and its derivative in liquid are done using liquid chromatograph and calculated, continuous washing is until its pollutant load is to also
Terminate to wash at 4 times or more of former Deethanizer design ability.3), pollutant is known contaminant group timesharing, profit in project treatment gas
The solution for later use of 4 times of reduction Deethanizer design ability is configured with the component.
Inorganic salt solution configures, and aqueous solution is configured by formula as below：NaNO36g/L, ammonium tartrate 2.8g/L, KH2PO4
2.4g/L,MgSO4·7H2O 1.0g/L,CaCl20.1g/L,MnSO4·H2O 0.1g/L,FeSO40.002g/L,ZnSO4·
7H2O 0.002g/L,CuSO4·5H2O 0.002g/L, Tween 80 2g/L, VB10.1g/L.
The constant volume of mixed culture medium and stirring measure 1 part of high pollution water body, 2 parts of inorganic salt solutions, 1 part of pure water respectively,
It is stirred, is obtained except benzene quasi-microorganism bacterial screening culture medium in sealed stirrer.
3, it will be cultivated to obtain cutting for the strain sample in the culture medium from the collected strain sample of sampling site
Real metabolic efficiency, so that it is determined that the kind except benzene quasi-microorganism corresponding with pending gas；According to cutting for the strain sample
Real metabolic efficiency is designed and optimizes to engineering, to obtain the series of parameters such as reduction Deethanizer design volume.
It is cultivated in above-mentioned culture medium using collected strain sample, is integrated using microscope and cell counter
Judge its rising trend.(refer generally to 3~7 days) after cultivating a period of time, determine after having existing for viable bacteria, its sample is taken to continue upper
Obligate adaptation can be achieved the effect that by stating in culture medium culture, be repeated 4~9 times according to this step, with determine the bacterial strain or
Flora is fully able to adapt to such environment, then carries out preservation operation to it according to microbiology basic methods.
Using obtained strain or bacterial strain, the purified treatment that gradient concentration is carried out to high pollution water body is handled.Gradient is chosen
0.1 times, 0.2 times, 0.4 times, 0.8 times, 1.2 times, 1.6 times, 2.0 times, 4.0 times is handled, and takes water sample to utilize daily
Liquid chromatograph, which does benzene class and its derivative in liquid, to be calculated, until it is degradable it is complete until, just obtained the bacterial strain at this time
Or the practical metabolic efficiency of flora.
The work such as then can engineering be designed, be optimized using the practical metabolic efficiency of bacterial strain or flora, to be gone back
The series of parameters such as former Deethanizer design volume, and in Breeding Process, if it find that have favorable variation strain, it can also optimization design
The size of equipment, following formula should be followed by restoring the design capacity of tower：Tower capacity=0.8* (estimate by gas benzene class and derivative
Measure * gas flows)/(5000* strain degradations efficiency) * (0.8-1.3).
Two, the preparation of circulating cleaning solution：With water, except benzene quasi-microorganism, sodium tripolyphosphate and with the inorganic salts it is water-soluble
Liquid is formulated for raw material；
Except benzene quasi-microorganism cell concentration is reference with OD values, 0.4 cannot be less than.Use OD values dense as somatic cells
It is because it is to utilize somatic cells itself, ectoenzyme or damaged cell to wash required cell concentration that degree, which measures,
And intracellular object is benzene class and its good emulsifier of derivative, and dead cell is more than viable bacteria body effect, so utilizing
OD values are used as the standard of referring to.
The content control of sodium tripolyphosphate sodium phosphate has following several respects reason in 15-80g/l, addition sodium tripolyphosphate：
1. having the function of promoting benzene class and its derivative emulsification；2. pair cytotoxic does not interfere with microorganism growth；3. being not easy
By benzene class and its derivative degradation-type microbial degradation, so without repeating to add；4. the work of softening water body itself can be played
With reducing the possibility of the blocking of pipeline.
Inorganic salt solution should also have different component according to its different microorganism of the microorganism of itself selection and breeding.It should be noted that
Be that benzene class and its derivative are in a small amount of long period in gas when, should to reduction tower in launch minimal amount of ratio be benzene
Formic acid：Benzyl alcohol：Acridine=5:3:0.01 nutritional agents, but should be noted that single additive amount must not exceed 4 hours processing energy of design
The 10% of power, and selective reduction tower entrance is needed to be added.
Three, prepared circulating cleaning solution is added to baffle-box 16, passes through the second auxiliary by baffle-box outlet 162
Circulating pump 17 is delivered to constant-pressure atomization room 10, the first spray chamber 8, in the second spray chamber, then the spraying respectively through atomizing nozzle 1011
Device 21, the first spray head 19, the second spray head spray out；
Gas is entered the primary washing chamber 6 of water scrubber 1 by gas feed 5, is risen along 101 curve of curved baffle, with spray
Mist mouth 1011 spray circulating cleaning solution body pearl mutually collide, impact force, circulating cleaning solution at grading factors collective effect,
Benzene class and its derivative is set to be absorbed to the greatest extent when one enters tower；Gas after primary wash rises by collision
Mouth 11 enters lower first wash；The air-flow risen from rising mouth 11 from collision sequentially enters the spray of the first water scrubber packing layer 7, first
Fog chamber 8, the second water scrubber packing layer, the second spray chamber are washed repeatedly；By the gas after washing repeatedly using dehumidifying
Layer 9 is discharged after removing aqueous vapor through gas vent 3；
Solution in water scrubber 1 converges to the export of water scrubber liquid export mouth 4, and is assisted by the first auxiliary circulating pump 15
Lead in reduction tower 2 through restoring tower liquid inlet 12 after supercharging, after being restored by the filtering of multiple reduction tower packing layers 14, finally by
It restores tower liquid export mouth 13 to export, into re-using in water scrubber 1.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (10)
1. a kind of biology is except the water-soluble absorption plant of benzene class and its derivative, which is characterized in that described device includes：
Water scrubber (1), water scrubber (1) top are provided with gas vent (3), and lower part is provided with water scrubber liquid export mouth
(4) and gas feed (5), water scrubber (1) inside are disposed with primary washing chamber (6), the first washing tower packing from bottom to up
Layer (7), the first spray chamber (8), the second water scrubber packing layer, the second spray chamber ..., the n-th water scrubber packing layer, the n-th spray chamber
With except wet layer (9), the n is more than or equal to 1；Curved baffle (101), the arc gear are provided in the primary washing chamber (6)
Plate (101) forms constant-pressure atomization room (10) with primary washing chamber (6) inner wall, and curved baffle offers atomizing nozzle on (101)
(1011)；The top of the primary washing chamber (6) is provided with collision and rises mouth (11)；Gas feed (5) alignment is described just
The bottom end of grade washing chamber (6)；
Tower (2) is restored, the lower part of the reduction tower (2) is provided with reduction tower liquid inlet (12), and top is provided with reduction tower liquid
Body export mouth (13), reduction tower (2) is interior to be provided with reduction tower packing (14)；The water scrubber liquid export mouth (4) passes through first
Auxiliary circulating pump (15) and reduction tower liquid inlet (12) conducting；The reduction tower liquid export mouth (13) is followed by the second auxiliary
Ring pump (17) respectively with constant-pressure atomization room (10), the first spray chamber (8), the second spray chamber ..., the n-th spray chamber is connected.
2. a kind of biology as described in claim 1 is except benzene class and its water-soluble absorption plant of derivative, which is characterized in that described
Device further includes baffle-box (16), and buffering tank inlet (161) and baffle-box outlet (162) are provided on the baffle-box (16),
The buffering tank inlet (161) is connected with reduction tower liquid export mouth (13), and the baffle-box outlet (162) passes through the second auxiliary
Circulating pump (17) respectively with constant-pressure atomization room (10), the first spray chamber (8), the second spray chamber ..., the n-th spray chamber is connected.
3. a kind of biology as described in claim 1 is except benzene class and its water-soluble absorption plant of derivative, which is characterized in that described
Gas feed (5) is by tracheae (18) deeply to the 3/4-5/6 that the length in the water scrubber (1) is water scrubber (1) diameter；Institute
It is raised to tracheae (18) direction is deviateed to state curved baffle (101).
4. a kind of biology as claimed in claim 3 is except benzene class and its water-soluble absorption plant of derivative, which is characterized in that described
It is the conical bore opened up on primary washing chamber (6) roof that collision, which rises mouth (11), and the diameter of the conical bore is gradual from bottom to up
Increase, the minimum diameter of conical bore is the 1/5-1/3 of the water scrubber diameter；The collision rises mouth (11) and gas feed
(5) it mutually staggers.
5. a kind of biology as described in claim 1 is except benzene class and its water-soluble absorption plant of derivative, which is characterized in that described
First spray chamber (8), the second spray chamber ..., the first spray head (19), the second spray are respectively arranged in the n-th spray chamber
Head ..., the n-th spray head, into the first spray chamber (8), the second spray chamber ..., the n-th indoor liquid of spraying pass through the first spray
Head (19), the second spray head ..., the n-th spray head sprays out.
6. a kind of biology as described in claim 1 is except benzene class and its water-soluble absorption plant of derivative, which is characterized in that described
First water scrubber packing layer (7), the second water scrubber packing layer ..., the filler in the n-th water scrubber packing layer be containing 5%-20%'s
The plastic filler of epoxy resin.
7. a kind of biology as described in claim 1 is except benzene class and its water-soluble absorption plant of derivative, which is characterized in that described
It is the ceramic packing mixed with 0.5-3% montmorillonites to restore tower packing (14).
8. a kind of biology as described in claim 1 is except benzene class and its water-soluble absorption plant of derivative, which is characterized in that described
The side of water scrubber (1) is provided with access hole (20).
9. if a kind of biology of claim 1-8 any one of them is except benzene class and its user of the water-soluble absorption plant of derivative
Method, which is characterized in that the application method includes：
Prepared circulating cleaning solution is delivered to constant-pressure atomization room (10), the first spray chamber by the second auxiliary circulating pump (17)
(8), the second spray chamber ..., the n-th spray chamber sprays out；
Gas is entered the primary washing chamber (6) of water scrubber (1) by gas feed (5), is risen along curved baffle (101) curve,
The circulating cleaning solution body pearl sprayed with atomizing nozzle (1011), which mutually collides to react, completes primary wash；Gas after primary wash
Body rises mouth (11) by collision and enters lower first wash；Rise the air-flow risen at mouth (11) from collision and sequentially enters the first water
Wash tower packing layer (7), the first spray chamber (8), the second water scrubber packing layer, the second spray chamber ..., the n-th water scrubber packing layer,
The spray chambers n are washed repeatedly, and the numerical value of n is determined by the benzene class that contains in gas and its derivatives concentration；By washing repeatedly
Gas after washing is discharged after aqueous vapor using except wet layer (9) removes through gas vent (3)；
Solution in water scrubber (1) converges to water scrubber liquid export mouth (4) export, and auxiliary by the first auxiliary circulating pump (15)
Lead in reduction tower (2) through restoring tower liquid inlet (12) after helping supercharging, after restoring tower packing layer (14) filtering reduction, most
It is exported by reduction tower liquid export mouth (13), is re-used into water scrubber (1) eventually.
10. a kind of biology as claimed in claim 9 is except benzene class and its application method of the water-soluble absorption plant of derivative, special
Sign is that the circulating cleaning solution is matched as raw material using water, except benzene quasi-microorganism, sodium tripolyphosphate and with inorganic salt solution
It makes；
The selection and breeding except benzene quasi-microorganism include the following steps：Sampling site type and preparation are determined according to pending gas property
The raw material of high pollution water body；High pollution water body is prepared with the raw material having had determined, uses high pollution water body and the nothing
Machine saline solution prepares culture medium；It will be cultivated to obtain the bacterium in the culture medium from the collected strain sample of sampling site
The practical metabolic efficiency of kind of sample, so that it is determined that the kind except benzene quasi-microorganism corresponding with pending gas；According to the bacterium
The practical metabolic efficiency of kind sample is designed and optimizes to engineering.
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| CN208177244U (en) * | 2018-04-11 | 2018-12-04 | 郭凯 | A kind of biology removes the water-soluble absorption plant of benzene class and its derivative |
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2018
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| CN101077472A (en) * | 2007-06-16 | 2007-11-28 | 中国矿业大学 | Biological dripping and filtering system for purifying organic waste gases and method quick-speed preparing mvcoderm |
| CN204352704U (en) * | 2014-12-22 | 2015-05-27 | 中科宇图天下科技有限公司 | A kind of spray-type air purifying and dedusting device |
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