CN202156954U - Gas-liquid two-phase biological deodorization device using biological trickling filtering and activated carbon biological filtering - Google Patents
Gas-liquid two-phase biological deodorization device using biological trickling filtering and activated carbon biological filtering Download PDFInfo
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- CN202156954U CN202156954U CN2010205566643U CN201020556664U CN202156954U CN 202156954 U CN202156954 U CN 202156954U CN 2010205566643 U CN2010205566643 U CN 2010205566643U CN 201020556664 U CN201020556664 U CN 201020556664U CN 202156954 U CN202156954 U CN 202156954U
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- 238000004332 deodorization Methods 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 title claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 239000002912 waste gas Substances 0.000 claims abstract description 18
- 239000012071 phase Substances 0.000 claims abstract description 16
- 239000007791 liquid phase Substances 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 3
- 239000001301 oxygen Substances 0.000 claims abstract description 3
- 239000000945 filler Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 4
- 230000031018 biological processes and functions Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 238000005457 optimization Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 238000010170 biological method Methods 0.000 abstract description 2
- 238000009298 carbon filtering Methods 0.000 abstract 1
- 230000006735 deficit Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 18
- 239000007789 gas Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 4
- 244000005706 microflora Species 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- 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
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to a gas-liquid two-phase biological deodorization device using biological trickling filtering and activated carbon biological filtering, which is combines and optimizes a biological trickling filtering and activated carbon biological filtering integrated device, a fetor waste gas treatment unit and an anoxic/oxic (A/O) unit for fetor pollutant in biological method treatment liquid phase. Namely, the gas-liquid two-phase biological deodorization device is composed of a biological trickling filtering and activated carbon biological filtering device and the A/O unit for liquid circulation. The biological trickling filtering and activated carbon biological filtering device is composed of a biological trickling filtering portion and a biological activated carbon filtering portion. The A/O unit of the circulation liquid is formed by an oxygen deficit tank, an aerobic tank and a sedimentation tank. The gas-liquid two-phase biological deodorization device has the advantages that the fetor waste gas is removed in grading mode, equipment is convenient to manufacture, assemble and disassemble, various mixed fetor waste gas can be removed simultaneously, and load impact capacity resistance is strong. The gas-liquid two-phase biological deodorization device also has the advantages of being high in purification efficiency of waste gas, complete in degradation, convenient to operate, stable in running of devices, low in investing running cost, free of secondary pollution and the like.
Description
Technical field
The utility model relates to the gas-liquid two-phase biological deodorization device of a kind of bio-trickling-gac biofiltration.
Technical background
The stench problem is the focus that the resident complains, and the cry of domestic relevant odor pollution control is increasingly high.Stench is one of 7 kinds of typical public hazards, is endangering the healthy of people and the peacefulness of living and comfortable.Because the influence of repugnant substance has disturbed people to produce normally, live, working efficiency is reduced, thereby cause socio-economic status to worsen; Reduce owing to malodorous influence makes purchasing power in the commercial zone; Tourist district then since tourist environment by odor pollution, the region is estimated and to be suffered damage, economic interests are affected.Odor pollution also can cause this area's investment to reduce, and the region Economic development is suppressed, and damages geographic overall image.Malodorous characteristics are that pollution substance complicated component, concentration are extremely low.
The stench treatment technology has combustion method, ablution, absorption process, deodorizing composition method, biological deodorization method etc.Physics and chemical Treatment exist that investment is big, complicated operation, running cost are high, be prone to produce secondary pollution problems.Biological deodorization method is low because of its less investment, working cost, dependable performance, the main method that characteristics become deodorization in recent years such as be easy to manage, treatment effect is good, secondary pollution is little.The biological process deodorization technique is the present forward position hot spot technology of industrial waste gas purifying in the world.The microbiological treatment of waste gas patented in the U.S. in nineteen fifty-seven, but just began to draw attention to the 1970's, just had a great deal of plant-scale all kinds of biological purification plants to put into operation in countries such as Germany, Japan, Holland up to the 1980's.In American-European, Japan and other countries, this technology is applied in the actual engineering more and more widely, the equipment and the device development of country such as day, moral, lotus, U.S.A; Be commercialization situation; And effect is good, to the clearance of Combination organic exhaust gas, generally more than 95%.The microbe filter bed has been successfully used to the waste-gas cleaning and the deodorization of aspects such as chemical plant, food factory, sewage work, sewage pumping station.
The domestic practical applications report that biological method purification Sewage Plant waste gas, cigar mill's waste gas, Refuse bin foul smell, refinery foul waste gas and pharmaceutical factory's foul waste gas are also arranged.Though the history of biological deodorization method is also shorter, part work is still in the experimental phase, because it has incomparable meliority of traditional method and security, development potentiality is bigger, thereby has quite wide application prospect.The biological clarification of at present traditional foul gas has three kinds, can be divided into according to their liquid form and microflora: Biological fitler method, biological washing method and bio-trickling method, and the liquid phase of Biological fitler method and microflora all are fixed in the filler; The liquid phase continuous flow of biological washing method, its microflora also freely is dispersed in the liquid phase; The liquid phase of bio-trickling method is mobile or intermittent flow, and microflora then is fixed on filters on the bed.
That Biological fitler method has is easy to operate, technology simple, less energy consumption, working cost are low, higher to the clearance of mix waste gas, and bacterial classification is difficult for characteristics such as moving phase losses, and to handle load less relatively but also exist, filtrate shortcoming in work-ing life.Characteristics such as the bio-trickling method has the microorganism concn height, purify that speed of response is fast, the residence time is short, voidage is high, resistance is little, long service life, reaction conditions are easy to control and anti-load impact ability is strong.The key distinction of Biotrickling filter and traditional biological strainer; Be spray, effectively control the micro-ecological environment of mikrobe in the bed of packings, and extensively adopt artificial or natural inert packing through strengthening; Perhaps compounded mix; Avoid the degraded certainly of filler, these improvement make its with respect to the other biological treatment technology have that matrix spectrum is wide, load is high, advantage such as can be handling strong, become the focus of research over nearest 30 years gradually.The accumulation of vitriol and nitrate salt in the circulation fluid presses for the new bio deodorization device that can address the above problem during the nitrogenous repugnant substance of biological degradation sulfur-bearing.
Summary of the invention
The purpose of the utility model provides the gas-liquid two-phase biological deodorization device of a kind of bio-trickling-gac biofiltration; Its integrated optimization combination bio-trickling-gac biofiltration integrated apparatus is handled anoxic-aerobic (A/O) unit of the odorant pollutant in foul waste gas unit and the biological process processing liquid phase, and promptly it is made up of the A/O unit of bio-trickling-gac biofiltration device and circulating liquid.Bio-trickling-activated carbon filtration integrated apparatus partly is made up of bio-trickling part and gac biofiltration.The A/O unit of circulating liquid is made up of anoxic pond, Aerobic Pond and settling tank; The Aerobic Pond bottom is provided with aeration tube, and the odorant pollutant of aerobic biodegradation circulation fluid is provided with dissolved oxygen probe and pH probe in anoxic pond and the Aerobic Pond.
The utility model is compared with existing biological deodorization device, has the following advantages
1. this biological deodorization device gas-liquid biological degradation deodorization simultaneously, the gradable removal of foul gas, deodorization efficiency is high, and it is more thorough to degrade.
2. have anti-shock loading property preferably, stable, can adapt to the requirement that discontinuity is produced.
3. gac biofiltration unit adopts bulk or macrobead gac, can prevent and treat obstruction, makes the aged biofilm detachment, keeps biological activity.
4 can remove multiple mixing foul waste gas simultaneously, are suitable for various odor pollutions and administer.
Description of drawings
Fig. 1 is the gas-liquid two-phase biological deodorization device technique deodorization schema of bio-trickling-gac biofiltration
Fig. 2 is the gas-liquid two-phase biological deodorization apparatus structure forward view of bio-trickling-gac biofiltration
Fig. 3 is the gas-liquid two-phase biological deodorization apparatus structure left-hand view of bio-trickling-gac biofiltration
Fig. 4 is biological (A/O) biological deodorization device of liquid phase anaerobic-aerobic
Fig. 1 explanation: 1. blower fan; 2. bio-trickling-activated carbon filtration tower; 3. inert packing layer; 4. active carbon filler layer; 5. mist eliminator; 6. aiutage; 7. circulation fluid spray equipment; 8. liquid meter; 9. lifting water pump; 10. anaerobic pond; 11. aeration tank; 12 settling tanks; 13. aerating apparatus; 14. air
Fig. 2 explanation: 1. inlet pipe; 2. bio-trickling-activated carbon filtration tower; 3. inert packing bed; 4. active carbon filler bed; 5. mist eliminator; 6. gas sampling mouth; 7. aiutage; 8. access opening; 9. recycle liquid distributor; 10. rising pipe
Fig. 4 explanation: 1 anaerobic pond; 2. aeration tank; 3. settling tank; 4. aerating apparatus
Embodiment
The purpose of the utility model is to realize through following technical scheme:
The purpose of the utility model provides the gas-liquid two-phase biological deodorization device of a kind of bio-trickling-gac biofiltration.Its combined integratedization of integrated optimization bio-trickling-gac biofiltration device handles the foul waste gas unit and biological process is handled repugnant substance anoxic-aerobic (A/O) unit in the liquid phase, promptly is made up of the A/O unit of bio-trickling-gac biofiltration device and circulating liquid.A gas flow guiding orifice plate and one group of spray equipment are established in each unit, make waste gas and water distribution even.The mist device install is removed at the device top, it be with wire cloth or synthon silk screen as except that the mist element, clamping is between two screens and constitute.
Bio-trickling-activated carbon filtration integral biological deodorization device is made up of two-layer Biotrickling filter district and gac biofiltration bed district at least; The bio-trickling unit adopts haydite or pottery piece as filler, and it is filler that gac biofiltration unit adopts bulk or macrobead gac.
The A/O unit of circulating liquid is made up of anoxic pond, Aerobic Pond and a settling tank, and odorant pollutant in the liquid phase of mainly degrading and the dissolving of quickening the stench gaseous substance reach the accumulation that reduces salt simultaneously.
The microecosystem that special efficacy deodorization microbial strains in bio-trickling-gac biofiltration deodorization device makes up, this system can adapt to 10～60 ℃ of awide temperature range, and tolerance low temperature and high temperature have better removal performance.
Foul waste gas partly purifies through bio-trickling earlier, is passing through gac biofiltration part.The special efficacy deodorization microorganism species of the purification foul waste gas in the bio-trickling device, this microorganism species biological activity temperature is at 10～60 ℃.Foul waste gas gets into bio-trickling-gac biofiltration deodorization device at the bottom of the tower, and in uphill process, contacting by biological degradation with microbial film attached to carrier (filler) wetting of surfaces is the compound of odorless, and purified gas is discharged from cat head.Circulation fluid is got to cat head by water circulating pump and is sprayed on the biofilm packing downwards, and goes out to get into the circulation fluid storage tank from tower bottom flow and recycle; Odorant pollutant in the circulation fluid is through the further biological degradation processing in anoxic-aerobic (A/O) unit, and the sulfate reduction with the odor pollution deposits yields is a sulfide simultaneously; Aerobic section with ammonia nitrogen by nitrifier nitrated be nitric nitrogen; A large amount of nitric nitrogens are back to the anoxic section; Nitrate salt becomes through the amphimicrobian denitrifying bacteria makes the nitric nitrogen ripple be reduced to free of contamination nitrogen, thus escape into atmosphere reach final denitrogenation from, reach the accumulation that reduces salt simultaneously.
Claims (3)
1. the gas-liquid two-phase biological deodorization device of bio-trickling-gac biofiltration; Anoxic-aerobic (A/O) unit that it is characterized in that repugnant substance in integrated optimization combination bio-trickling-gac biofiltration integrated apparatus processing foul waste gas unit and the biological process processing liquid phase; It is made up of the A/O unit of bio-trickling-gac biofiltration device and circulating liquid, is promptly connected to form successively by bio-trickling part, gac biofiltration part, anoxic pond, Aerobic Pond and settling tank.
2. the gas-liquid two-phase biological deodorization device of a kind of bio-trickling according to claim 1-gac biofiltration; It is characterized in that bio-trickling-activated carbon filtration integrated apparatus partly is made up of bio-trickling part and gac biofiltration; Bio-trickling partly adopts haydite or pottery piece as filler, and it is filler that bulk or macrobead gac are partly adopted in the gac biofiltration.
3. the gas-liquid two-phase biological deodorization device of a kind of bio-trickling according to claim 1-gac biofiltration is characterized in that the A/O unit of circulating liquid is made up of anoxic pond, Aerobic Pond and settling tank; The Aerobic Pond bottom is provided with aeration tube, and dissolved oxygen probe and pH probe is set in anoxic pond and the Aerobic Pond.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205566643U CN202156954U (en) | 2010-10-08 | 2010-10-08 | Gas-liquid two-phase biological deodorization device using biological trickling filtering and activated carbon biological filtering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205566643U CN202156954U (en) | 2010-10-08 | 2010-10-08 | Gas-liquid two-phase biological deodorization device using biological trickling filtering and activated carbon biological filtering |
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| CN202156954U true CN202156954U (en) | 2012-03-07 |
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| CN2010205566643U Expired - Fee Related CN202156954U (en) | 2010-10-08 | 2010-10-08 | Gas-liquid two-phase biological deodorization device using biological trickling filtering and activated carbon biological filtering |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021558A (en) * | 2017-03-24 | 2017-08-08 | 机科发展科技股份有限公司 | A kind of method and apparatus using drop filter processing sewage and foul smell |
| CN108325377A (en) * | 2018-03-05 | 2018-07-27 | 北京建筑大学 | A kind of foul gas biology-materialization composite processing system and method |
| CN113274873A (en) * | 2021-05-31 | 2021-08-20 | 上海市环境科学研究院 | Livestock and poultry field ammonia control deodorization device and method adopting low-pressure-drop micro-foam composite filler |
-
2010
- 2010-10-08 CN CN2010205566643U patent/CN202156954U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021558A (en) * | 2017-03-24 | 2017-08-08 | 机科发展科技股份有限公司 | A kind of method and apparatus using drop filter processing sewage and foul smell |
| CN108325377A (en) * | 2018-03-05 | 2018-07-27 | 北京建筑大学 | A kind of foul gas biology-materialization composite processing system and method |
| CN113274873A (en) * | 2021-05-31 | 2021-08-20 | 上海市环境科学研究院 | Livestock and poultry field ammonia control deodorization device and method adopting low-pressure-drop micro-foam composite filler |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20181008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |