CN104874285A - Composite biological deodorizing system and method for processing large amount high density stink - Google Patents
Composite biological deodorizing system and method for processing large amount high density stink Download PDFInfo
- Publication number
- CN104874285A CN104874285A CN201410068628.5A CN201410068628A CN104874285A CN 104874285 A CN104874285 A CN 104874285A CN 201410068628 A CN201410068628 A CN 201410068628A CN 104874285 A CN104874285 A CN 104874285A
- Authority
- CN
- China
- Prior art keywords
- layer
- foul smell
- bio
- biological
- circulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- Treating Waste Gases (AREA)
Abstract
The invention provides a composite biological deodorizing system and method for processing large amount high density stink. The system includes a deodorizing tower and a circulation liquid pool. A gas distribution layer, a circulation liquid collection tank, a biological washing layer, a biological trickling filter layer, a biological filter layer and a chimney are arranged in order from bottom to top in the deodorizing tower. The biological washing layer and the biological trickling filter layer are provided with nozzles and corresponding biological filling materials. The biological filter layer is provided with the corresponding biological filling materials and biological flora is inoculated. Stink ingredients let in the deodorizing tower are degraded and purified by the circulation liquid in the circulation liquid pool through a shower pipeline, and then the circulation liquid flows back to the circulation liquid pool for treatment. In this way, by circulation use, the high density exhaust gas with various kinds of stink mixed can be processed; simultaneously a deodorizing program is simplified, the operation cost of the devices is reduced, and the efficiency for purifying exhaust gas is improved.
Description
Technical field
The present invention relates to the technique of a kind of atm number high concentration Odor control in bioenvironmental engineering.More particularly zinc cation deodorizing, bio-filtration deodorization, biological filter deodorizing, circulation fluid Air Exposure and composite deodurizing bacterium liquid are organically combined, and take the biology deodorization technique of different filler in each deodorizing workshop section.
Background technology
All odor pollution problem can be produced in enterprise production process such as refuse landfill, destructor plant, night soil-treatment station, sewage sludge treatment plant, petrochemical industry, bio-pharmaceuticals, leather, paint.In addition, city refuse landfill and also constantly distribute some putrescibility foul smell in contaminated river, one of important pollution sources becoming city.These foul gas compositions comprise: the gas of the odorants such as hydrogen sulfide, sulfur dioxide, nitrogen dioxide, ammonia, trimethylamine, benzene, toluene and dimethylbenzene.These foul smell compositions not only have stench, excitant, corrosivity and inflammable, explosion hazard, and make people produce unhappy and detest sense, affect the physical and mental health of people, even jeopardize the life of people.Carry out the research of odor pollution and administering method thereof in 20 beginnings of the century with regard to starting abroad, and have accumulated suitable experience.China has carried out the investigation of odor pollution in the eighties in 20th century, and has carried out the research about test and standard aspect.The deodorization technique of foul gas is studied then from the nineties in 20th century.
Along with the public more and more payes attention to control and the process of stench, the Main way that exploitation is efficient, low consumption, the simple deodorizing device of operation and process have become current environmental protection.Deodorizing method can be divided into combustion method, screening agent method, absorption method, absorption process, membrane separation process, biological deodorization method etc. by device type, but current existing Deodor method and facility, operational and administrative expenses costly, the physical-chemical process of usual employing needing high temperature, adding expensive oxidant and adsorbent etc. when administering foul smell, therefore investment is large, operating cost is high, corrosivity is strong and produce the shortcomings such as secondary pollution.Compared with physics, chemical technology, biologic deodorization method has that investment is lower, device is simple, equipment and operating cost low, safeguard that operation management is convenient and not easily produce secondary pollution.In equipment investment, biological deodorization method is lower than 1/2 of active carbon adsorption, and operating cost, biological deodorization method lower than 1/3 of active carbon adsorption, lower than 1/6 of chemiadsorption.In actual environment-friendly engineering, the situation that multi-component complex mixing foul gas occurs is more, and corresponding treatment process and technology less.Therefore, exploitation is suitable for the biological deodorizing technical matters and the device that process mixing foul gas, has important practical significance.
Summary of the invention
Namely of the present invention solved technical problem is providing a kind of compound bio deodoration system for the treatment of atm number high concentration mixing foul gas, thus the equipment that reaches is simple, odor removal efficient is high, equipment and operating cost low, easy to maintenance and not easily produce the beneficial effect of secondary pollution.
The technology used in the present invention means are as described below.
Process a compound bio deodoration system for atm number high concentration foul smell, it is characterized in that, include deodorizing tower, this deodorizing tower inside sets gradually cloth gas-bearing formation, circulation fluid feeder, zinc cation layer, bio-trickling layer, biofiltration layer and chimney from down to up; Described cloth gas-bearing formation sidewall is provided with air inlet and osculum; In described zinc cation layer and bio-trickling layer, bottom is equipped with gripper shoe, and gripper shoe is respectively equipped with zinc cation layer filler and bio-trickling layer filler, this bio-trickling layer can be set to 2 layers; If be set to 2 layers, then this shower nozzle of 2 layers, spray piping are crisscross arranged up and down.Zinc cation layer and bio-trickling layer internal upper part are laid with spray piping and shower nozzle; Be provided with gripper shoe in described biofiltration layer, gripper shoe be laid with biofiltration layer filler; Also include circulation liquid pool, this circulation liquid pool is arranged at the outside of deodorizing tower, is provided with aerator at the bottom of pond, floating stuffing is hung with in pond, this circulation liquid pool is connected with deodorizing tower by osculum, and this circulation liquid pool connects spray piping by water pump, and described gripper shoe is grid.
Above-mentioned zinc cation layer filler can be plastics Pall ring, and bio-trickling layer filler can be volcanic rock or float stone, and biofiltration layer filler can be pine bark wood chip, and on this pine bark wood chip, inoculation has the biological flora of compound.
Described air inlet place is provided with blower fan, is provided with thermometer, PH meter, dissolved oxygen meter in circulation liquid pool.
Process a compound bio deodorizing method for atm number high concentration foul smell, comprise the following steps.
(1) biological deodorizing system starts, in circulation liquid pool, treated circulation fluid enters spray piping by water pump, be transported to zinc cation layer and bio-trickling layer respectively, circulation fluid sprays through shower nozzle, be sprayed at respectively on zinc cation layer filler and bio-trickling layer filler and form biomembrane, after all the other liquid and biomembrane metabolin flow into circulation fluid feeder, be back to circulation liquid pool and process, complete circulation fluid circulating in internal system.
(2) foul smell is sent into cloth gas-bearing formation through air inlet by blower fan.
(3) through blower pressure, foul smell enters zinc cation layer by cloth gas-bearing formation and carries out carrying out washing treatment, and most foul smell composition is washed in circulation fluid, and circulation fluid comes downwards to circulation fluid feeder.
(4) on the foul smell of carrying out washing treatment, be advanced into bio-trickling layer carry out dripping filter process, part foul smell is absorbed by the biomembrane on bio-trickling layer filler, and circulation fluid comes downwards to circulation fluid feeder.
(5) foul smell through dripping filter process is advanced into biofiltration layer and carries out filtration treatment, remaining foul smell composition is absorbed degraded by the biological flora on biofiltration layer filler.
(6) gas processed after filtration is up, discharges from chimney.
Beneficial effect of the present invention is as described below.
1, biological deodorizing system of the present invention collects the multiple deodorizing method of zinc cation, bio-trickling and biological filter deodorizing in a deodorizing tower, can process different deliquescent foul smell composition separately, thus can process the high-concentration waste gas of multiple foul smell mixing.
2, biological deodorization system of the present invention collects multiple deodorizing method in a system, installs simple, reduces floor space and the cost of equipment, simplify deodorizing program, reduce the operating cost of equipment, improve the efficiency of exhaust air deodorization link.
3, the circulation fluid of biological deodorization system of the present invention adopts the method that combines with biologic packing material of Air Exposure, and utilize circulation liquid pool to cultivate deodorizing microorganism colony, the physiological condition of timely adjustment circulation bacterium liquid, thus reach the effect that the moment keeps the physiologically active of deodorizing bacterium liquid, odor removal efficient can be made greatly to improve.
4, biological deodorizing system of the present invention can process the foul smell of atm number, can manufacture and design the deodorizing tower of different size according to the size of process tolerance.
5, the present invention has good treatment effect for the foul smell of atm number, high concentration, complicated component, can reach discharging standards or plant area's discharge standard, can remove multicomponent mix waste gas under dynamic load, and anti-load impact ability is strong.
Accompanying drawing explanation
Fig. 1 is the Structure and Process schematic diagram of compound bio deodoration system of the present invention.
Detailed description of the invention
Shown in composition graphs 1, described a kind of compound bio deodoration system processing atm number high concentration foul smell, includes deodorizing tower 1, and the cross section of this deodorizing tower 1 can be circular or square, or the exercisable shape of other reality.This deodorizing tower 1 inside sets gradually cloth gas-bearing formation 3, circulation fluid feeder 4, zinc cation layer 5, bio-trickling layer 6, biofiltration layer 7 and chimney 8 from down to up.Cloth gas-bearing formation 3 madial wall is provided with air inlet 2, and this air inlet 2 place is provided with blower fan, and cloth gas-bearing formation 3 sidewall is also provided with osculum 9.In zinc cation layer 5 and bio-trickling layer 6, bottom is equipped with gripper shoe, gripper shoe is respectively equipped with zinc cation layer filler 51 and bio-trickling layer filler 61, zinc cation layer 5 and bio-trickling layer 6 internal upper part are laid with spray piping 14 and shower nozzle 13, and the biologic packing material that the dense degree of shower nozzle 13 just covers this layer with spray cycle liquid is advisable.Be provided with gripper shoe in biofiltration layer 7, gripper shoe be laid with biofiltration layer filler 71.
In order to more efficiently carry out process degraded to foul smell composition, bio-trickling layer 6 can be 2 layers, wherein 2 layers of shower nozzle and spray piping are crisscross arranged up and down, these 2 layers of shower nozzles can have different cross direction profiles, the circulation fluid sprayed out is made to cover all bio-trickling layer fillers, to reach the abundant absorbed effect of foul smell, improve the efficiency of foul smell ingredient degradation, ensure depuration quality to greatest extent.
For zinc cation layer 5, bio-trickling layer 6, because circulation fluid is from same circulation liquid pool, because its action effect that will reach is different, the biologic packing material in it is also different.As the zinc cation layer filler 51 in zinc cation layer 5, plastics Pall ring can be adopted, this plastics Pall ring can by following optimum configurations: particle diameter 15-60mm, depth of packing are 30-80cm.Bio-trickling layer filler 61 in bio-trickling layer 6, can adopt volcanic rock or float stone, and it can by following optimum configurations: particle diameter is 20-60mm, and depth of packing is 40-80cm.Control the spray flux of shower nozzle simultaneously, zinc cation layer 5 can be made, bio-trickling layer 6 reaches different deodorizing effects.
Biotinylated biomolecule filter course filler 71 in biofiltration layer 7, can select pine bark wood chip, and its wood chip block footpath can be 20-40mm, and thickness is 30-80cm, and on this biofiltration layer filler 71, inoculation has the biological flora of compound, as fungi (
fungus), bacillus (
bacillaceae) etc.
In addition, the outside of deodorizing tower 1 also includes circulation liquid pool 10, aerator 11 is installed at the bottom of pond, floating stuffing 12 is hung with in pond, the floating stuffing of usual use flexibility, this suspended flexible filler 12 can be nylon and cellulosic mixture, being arranged on as while the microorganism in circulation fluid provides attachment place of suspended flexible filler 12, also has to save space, strengthen aeration and the discomposing effect to foul smell composition.Described circulation liquid pool 10 is connected with circulation fluid feeder 3 by osculum 9, and circulation liquid pool 10 also connects spray piping 14, and its junction can arrange water pump (not shown), provides power for circulation fluid enters spray piping.
The major microorganisms that can contain in circulation fluid has: Penicillium notatum (
penicillium); Thiobacillus denitrificans (
thiobacillus denitrificans), bacillus (
bacillaceae), bacillus amyloliquefaciens (
bacillus amyloliquefaciens) etc., these bacterial strains are all utilize denitrogenation or desulfurization Screening of Media special microorganism out, due in foul smell with unpleasant property smell product and pernicious gas nitrogenous or sulphur mostly, mentioned microorganism fixedly can utilize the molecule of nitrogenous, the sulfur-bearing in foul smell, thus reaches the object purified foul smell.Need the character according to the gas of actual treatment, screen and tame corresponding micropopulation, by fermentation after breeding, add in circulation liquid pool.
In order to keep the normal growth of biological flora in circulation fluid, need regularly in circulation liquid pool 10, to add nutrient solution.In addition to water, main component has the composition of nutrient solution: potassium dihydrogen phosphate, 5g/L; Calcium chloride 5g/L; FeS0
47H
20,0. 05g 0. 02g/L; MgSO
47H
20,0.1 0. 3g/L; NaCl, 1.5 2.2 g/L.
In addition in order to monitor the state of biological flora and environment in circulation fluid at any time, being also provided with thermometer, PH meter, dissolved oxygen meter in this circulation liquid pool 10, keeping environmental condition to be the suitableeest life condition of biological flora, make purification efficiency reach the highest.In actual production, if under the enough condition of usable floor area, can a supporting sedimentation basin, circulation fluid is purified, improves the ability of purification foul smell.
The present invention also comprises a kind of method processing the compound bio deodorization process of atm number high concentration foul smell and comprises the following steps.
(1) biological deodorizing system starts, circulation fluid through Air Exposure in circulation liquid pool 10 enters spray piping 14 by water pump, be transported to zinc cation layer 5 and bio-trickling layer 6 respectively, circulation fluid sprays through shower nozzle 13, be sprayed at respectively on zinc cation layer filler 51 and bio-trickling layer filler 61 and form biomembrane, all the other liquid and biomembrane metabolin flow into circulation fluid feeder 4 downwards, then circulation liquid pool 10 is back to, again utilize after aerator 11 Air Exposure, complete circulation fluid circulating in internal system.Wherein, the spray flux of zinc cation layer 5 is large, and the spray flux of bio-trickling layer 6 is little.
(2) foul smell is sent into cloth gas-bearing formation 3 through air inlet 2 by blower fan, and in order to make foul smell farthest be cleaned at each deodorizing layer, suitable blast is a requisite parameter, is generally advisable with 1500-4000pa.
(3) through blower pressure, foul smell enters zinc cation layer 5 by cloth gas-bearing formation 3 and carries out carrying out washing treatment, the time that gas stops at zinc cation layer 5 is advisable with 2-4 second, architectural feature due to plastics Pall ring self is that contact area is large compared with the contact area of general filler, the biomembrane area adhered on it is larger, increase foul smell by time uptake, large in the spray flux of zinc cation layer 5 in addition, circulation rate block, therefore foul smell through zinc cation layer 5 time, most foul smell composition is washed in circulation fluid, circulation liquid pool is back to after coming downwards to circulation fluid feeder.
(3) on the gas of carrying out washing treatment, be advanced into bio-trickling layer 6 carry out dripping filter process, the time that gas stops at zinc cation layer 5 is advisable with 20-35 second, the spray flux of bio-trickling layer 6 is little, the biomembrane that part foul smell is attached on bio-trickling layer filler 61 absorbs degraded, part foul smell is absorbed in unnecessary circulation fluid, is back to circulation liquid pool 10 after coming downwards to circulation fluid feeder 4 with microbe metabolite.
(4) the gas odor concentration through dripping filter process reduces greatly, gas appropriateness also reaches capacity, continuation is advanced into biofiltration layer and carries out filtration treatment, the time that gas stops at biofiltration layer 7 is advisable with 30-40 second, biofiltration layer 7 does not have ejecting liquid, but relies on and be seeded in the biological flora on biofiltration layer filler 71 and fully degraded by the foul smell composition of remnants.
(5) gas processed after filtration reaches discharge standard, up and discharge from chimney 8.
Gas did not limit with above-mentioned parameter in the time that deodorizing layer stops, but depended primarily on the concentration of foul smell.
In addition, the cross-sectional area that there is circulation fluid feeder 4 in actual production is less than the situation of the cross-sectional area of cloth gas-bearing formation, can install water fender 41 on cloth gas-bearing formation 3 sidewall of the below of zinc cation layer 5.Absorb the circulation fluid of foul smell from zinc cation layer 5 to dirty, the liquid be arranged in the middle of zinc cation layer 5 is flowed directly to circulation fluid feeder 4, and the liquid stream being arranged in zinc cation layer 5 proximal wall to water fender again to downstream to circulation fluid feeder 4, thus the integrality that circulation fluid reclaims can be ensured.Wherein, water fender 41 can be horizontally disposed with, and also can have certain angle of inclination, and this angle needs design according to actual, and this patent does not do concrete restriction.
It is below the operation parameter of a preferred embodiment of the present invention.
The air inlet gross area 225m of deodorizing tower
2, process tolerance 400,000 m
3/ h; Air inlet odor concentration 5000-12000, main foul smell composition ammonia density 5-10 milligram/m
3, concentration of hydrogen sulfide 5-30 milligram/m
3.The odor concentration 170-750 of the exhaust outlet of composite deodurizing tower, ammonia density 0.2-1.68 milligram/m
3, concentration of hydrogen sulfide 0-0.2 milligram/m
3.
Foul smell is sent into the cloth gas-bearing formation 3 bottom deodorizing tower 1 through air inlet 1 by blower fan, foul smell is up under blast, enter zinc cation layer 5, zinc cation layer filler is the plastics Pall ring of particle diameter 50mm, thickness 60cm, what support scrubber layer filler is lucite steel grating, and this grid is one deck, and its specification is every lattice 3.8cm
×3.8cm
×2.5cm, bearing strength is 100kg/m
2.Zinc cation layer 5 sprinkle density is 37.4L/minm
2, shower nozzle is apart from filler 1.5m, and the gas rate of climb is 0.44m/s.
Continue up under pressure at blower fan of the gas of zinc cation layer 5, enter bio-trickling layer 6, the volcanic rock of bio-trickling layer filler 61 to be particle diameters be 30-50mm, thickness is 60cm, and the spray flux of dripping filtering layer is 2.16L/minm
2.Atomizer is apart from filler 1.5 meters.Then gas is advanced into filter course 2.
Gas is up by continuing after bio-trickling layer 6, enters biofiltration layer 7.Because gas reaches capacity in air humidity after scrubber layer and a filtering layer process, thus do not need spray at filter course.Biofiltration layer filler 71 is masson pine bark, block footpath 6-8cm, thickness 80cm.
Gas just enters chimney after biofiltration layer 7, enters 15 meters in the air.
Claims (9)
1. one kind processes the compound bio deodoration system of atm number high concentration foul smell, it is characterized in that, include deodorizing tower, this deodorizing tower inside sets gradually cloth gas-bearing formation, circulation fluid feeder, zinc cation layer, bio-trickling layer, biofiltration layer and chimney from down to up;
Described cloth gas-bearing formation sidewall is provided with air inlet and osculum;
Described circulation fluid feeder is connected with osculum;
In described zinc cation layer and bio-trickling layer, bottom is equipped with gripper shoe, and gripper shoe is laid respectively zinc cation layer filler and bio-trickling layer filler, zinc cation layer and bio-trickling layer internal upper part are laid with spray piping and shower nozzle;
Be provided with gripper shoe in described biofiltration layer, gripper shoe be laid with biofiltration layer filler;
Also include circulation liquid pool, this circulation liquid pool is arranged at the outside of deodorizing tower, is provided with aerator at the bottom of pond, hangs with floating stuffing in pond, and this circulation liquid pool is connected with deodorizing tower by osculum, and this circulation liquid pool connects spray piping by water pump.
2. a kind of compound bio deodoration system processing atm number high concentration foul smell as claimed in claim 1, is characterized in that, described zinc cation layer filler is plastics Pall ring.
3. a kind of compound bio deodoration system processing atm number high concentration foul smell as claimed in claim 1, is characterized in that, described bio-trickling layer filler is volcanic rock or float stone.
4. a kind of compound bio deodoration system processing atm number high concentration foul smell as claimed in claim 1, is characterized in that, described biofiltration layer filler is pine bark wood chip, and on this pine bark wood chip, inoculation has the biological flora of compound.
5. a kind of compound bio deodoration system processing atm number high concentration foul smell as claimed in claim 1, it is characterized in that, described air inlet place is provided with blower fan.
6. a kind of compound bio deodoration system processing atm number high concentration foul smell as claimed in claim 1, is characterized in that, is provided with thermometer, PH meter, dissolved oxygen meter in described circulation liquid pool.
7. a kind of compound bio deodoration system processing atm number high concentration foul smell as claimed in claim 1, it is characterized in that, described gripper shoe is grid.
8. a kind of compound bio deodoration system processing atm number high concentration foul smell as claimed in claim 7, is characterized in that, described grid is one deck lucite steel grating.
9. process a compound bio deodorizing method for atm number high concentration foul smell, it is characterized in that, comprise the following steps:
(1) biological deodorizing system starts, in circulation liquid pool, treated circulation fluid enters spray piping by water pump, be transported to zinc cation layer and bio-trickling layer respectively, circulation fluid sprays through shower nozzle, be sprayed at respectively on zinc cation layer filler and bio-trickling layer filler and form biomembrane, after all the other liquid and biomembrane metabolin flow into circulation fluid feeder, be back to circulation liquid pool and process, complete circulation fluid circulating in internal system;
(2) foul smell is sent into cloth gas-bearing formation through air inlet by blower fan;
(3) through blower pressure, foul smell enters zinc cation layer by cloth gas-bearing formation and carries out carrying out washing treatment, and most foul smell composition is washed in circulation fluid, and circulation fluid comes downwards to circulation fluid feeder;
(4) on the foul smell of carrying out washing treatment, be advanced into bio-trickling layer carry out dripping filter process, part foul smell is absorbed by the biomembrane on bio-trickling layer filler, and circulation fluid comes downwards to circulation fluid feeder;
(5) foul smell through dripping filter process is advanced into biofiltration layer and carries out filtration treatment, remaining foul smell composition is absorbed degraded by the biological flora on biofiltration layer filler;
(6) gas processed after filtration is up, discharges from chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068628.5A CN104874285B (en) | 2014-02-28 | 2014-02-28 | A kind of compound bio deodoration system and method for handling atm number high concentration foul smell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068628.5A CN104874285B (en) | 2014-02-28 | 2014-02-28 | A kind of compound bio deodoration system and method for handling atm number high concentration foul smell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104874285A true CN104874285A (en) | 2015-09-02 |
| CN104874285B CN104874285B (en) | 2017-11-24 |
Family
ID=53942118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410068628.5A Active CN104874285B (en) | 2014-02-28 | 2014-02-28 | A kind of compound bio deodoration system and method for handling atm number high concentration foul smell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104874285B (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771628A (en) * | 2016-04-14 | 2016-07-20 | 广东海源环保科技有限公司 | Biological deodorization packing |
| CN106492624A (en) * | 2016-11-02 | 2017-03-15 | 中胶橡胶资源再生（青岛）有限公司 | A kind of device and method of bioanalysises exhaust-gas treatment |
| CN107051185A (en) * | 2017-06-02 | 2017-08-18 | 深圳市利源水务设计咨询有限公司 | Inspection shaft odor removal and preparation method thereof |
| CN107185390A (en) * | 2016-03-15 | 2017-09-22 | 孙汇鑫 | Method and device for adsorbing air pollutants by nostoc |
| CN107261768A (en) * | 2016-04-07 | 2017-10-20 | 锦湖环境有限公司 | Microvesicle inflection washer |
| CN107684821A (en) * | 2017-11-17 | 2018-02-13 | 北京沃太斯环保科技发展有限公司 | The biofiltration filler and preparation method administered for VOCs and foul gas |
| CN107998873A (en) * | 2018-01-04 | 2018-05-08 | 北京实力伟业环保科技有限公司 | The device of Biochemical method viscose rayon industry sulphur-containing exhaust gas |
| CN108159875A (en) * | 2018-03-05 | 2018-06-15 | 北京建筑大学 | A kind of modularized combination type deodorization device |
| CN108176218A (en) * | 2018-01-09 | 2018-06-19 | 湖南恒凯环保科技投资有限公司 | Rotate material filling type biological deodorizing device |
| CN108404646A (en) * | 2018-01-17 | 2018-08-17 | 苏州驰伦环保设备有限公司 | Exhaust gas biological deodorizing tower |
| CN108786435A (en) * | 2018-06-29 | 2018-11-13 | 广西博世科环保科技股份有限公司 | A kind of biochemical coupling deodorization process and its device with anti-blocking dredging function |
| CN108893146A (en) * | 2018-09-17 | 2018-11-27 | 陕西黑猫焦化股份有限公司 | A kind of device using hydrogen sulfide gas in biological desulfurization removing coal gas |
| CN109078479A (en) * | 2018-09-05 | 2018-12-25 | 无锡中天固废处置有限公司 | A kind of compound bio method processing sewage plant exhaust device and waste gas processing method |
| CN109289498A (en) * | 2018-10-17 | 2019-02-01 | 浙江大学城市学院 | A kind of identification of municipal sewage plant's foul gas feature and deodorization technology |
| CN109893993A (en) * | 2019-03-21 | 2019-06-18 | 苏州嘉诺环境工程有限公司 | It is a kind of for handling the biofilter of organic exhaust gas |
| CN111530266A (en) * | 2020-04-22 | 2020-08-14 | 北京恒利瑞源环境科技有限公司 | High-efficient biological deodorization device |
| CN112295397A (en) * | 2020-11-11 | 2021-02-02 | 辽宁省环保集团有限责任公司 | Livestock and poultry breeding house internal circulation biological filtration deodorization device |
| CN114082295A (en) * | 2021-10-14 | 2022-02-25 | 山东寿光巨能金玉米开发有限公司 | Method and device for biologically treating peculiar smell of waste gas |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202315699U (en) * | 2011-10-24 | 2012-07-11 | 北京京城环保产业发展有限责任公司 | Multifunctional tower treatment device |
| CN202844876U (en) * | 2012-08-23 | 2013-04-03 | 江苏碧程环保设备有限公司 | Novel high-efficiency biological deodorization purifier |
-
2014
- 2014-02-28 CN CN201410068628.5A patent/CN104874285B/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 齐国庆等: "生物洗涤+生物滴滤组合工艺处理炼油污水场恶臭气体工程设计", 《环境工程》 * |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185390A (en) * | 2016-03-15 | 2017-09-22 | 孙汇鑫 | Method and device for adsorbing air pollutants by nostoc |
| CN107261768A (en) * | 2016-04-07 | 2017-10-20 | 锦湖环境有限公司 | Microvesicle inflection washer |
| CN105771628A (en) * | 2016-04-14 | 2016-07-20 | 广东海源环保科技有限公司 | Biological deodorization packing |
| CN106492624A (en) * | 2016-11-02 | 2017-03-15 | 中胶橡胶资源再生（青岛）有限公司 | A kind of device and method of bioanalysises exhaust-gas treatment |
| CN107051185A (en) * | 2017-06-02 | 2017-08-18 | 深圳市利源水务设计咨询有限公司 | Inspection shaft odor removal and preparation method thereof |
| CN107684821A (en) * | 2017-11-17 | 2018-02-13 | 北京沃太斯环保科技发展有限公司 | The biofiltration filler and preparation method administered for VOCs and foul gas |
| CN107684821B (en) * | 2017-11-17 | 2020-05-22 | 北京沃太斯环保科技发展有限公司 | Biofiltration filler for VOCs and malodorous gas treatment and preparation method thereof |
| CN107998873A (en) * | 2018-01-04 | 2018-05-08 | 北京实力伟业环保科技有限公司 | The device of Biochemical method viscose rayon industry sulphur-containing exhaust gas |
| CN108176218A (en) * | 2018-01-09 | 2018-06-19 | 湖南恒凯环保科技投资有限公司 | Rotate material filling type biological deodorizing device |
| CN108404646A (en) * | 2018-01-17 | 2018-08-17 | 苏州驰伦环保设备有限公司 | Exhaust gas biological deodorizing tower |
| CN108159875B (en) * | 2018-03-05 | 2020-01-03 | 北京建筑大学 | Modular combined deodorization device |
| CN108159875A (en) * | 2018-03-05 | 2018-06-15 | 北京建筑大学 | A kind of modularized combination type deodorization device |
| CN108786435A (en) * | 2018-06-29 | 2018-11-13 | 广西博世科环保科技股份有限公司 | A kind of biochemical coupling deodorization process and its device with anti-blocking dredging function |
| CN109078479A (en) * | 2018-09-05 | 2018-12-25 | 无锡中天固废处置有限公司 | A kind of compound bio method processing sewage plant exhaust device and waste gas processing method |
| CN108893146A (en) * | 2018-09-17 | 2018-11-27 | 陕西黑猫焦化股份有限公司 | A kind of device using hydrogen sulfide gas in biological desulfurization removing coal gas |
| CN109289498A (en) * | 2018-10-17 | 2019-02-01 | 浙江大学城市学院 | A kind of identification of municipal sewage plant's foul gas feature and deodorization technology |
| CN109893993A (en) * | 2019-03-21 | 2019-06-18 | 苏州嘉诺环境工程有限公司 | It is a kind of for handling the biofilter of organic exhaust gas |
| CN111530266A (en) * | 2020-04-22 | 2020-08-14 | 北京恒利瑞源环境科技有限公司 | High-efficient biological deodorization device |
| CN112295397A (en) * | 2020-11-11 | 2021-02-02 | 辽宁省环保集团有限责任公司 | Livestock and poultry breeding house internal circulation biological filtration deodorization device |
| CN114082295A (en) * | 2021-10-14 | 2022-02-25 | 山东寿光巨能金玉米开发有限公司 | Method and device for biologically treating peculiar smell of waste gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104874285B (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104874285A (en) | Composite biological deodorizing system and method for processing large amount high density stink | |
| CN108854355A (en) | A kind of system and method for sewage treatment plant's foul smell Collecting and dealing | |
| CN102849844B (en) | Coupling bioreactor and method for simultaneously purifying malodorous gas and waste water by using same | |
| CN102921295B (en) | Two-chamber biological reaction integrated odor treatment device | |
| CN103623693B (en) | A kind of Efficient biological deodorization equipment | |
| CN202497818U (en) | Multi-level comprehensive treatment system for foul gas | |
| CN106215687A (en) | Biofilter odor treating device and method | |
| CN104147921B (en) | A kind of apparatus and method of the activated carbon combined method processing foul gas of biofiltration | |
| CN104001421B (en) | A kind of employing pretreated compound bio deodorization process of bubble-free aeration and device | |
| CN1254173C (en) | Earthworm excrement deodorizing method and apparatus | |
| CN201565254U (en) | Deodorization device of biological filter | |
| CN111592195B (en) | Vertical tubular rural sewage treatment plant | |
| CN109078479A (en) | A kind of compound bio method processing sewage plant exhaust device and waste gas processing method | |
| CN101182073B (en) | High-load biological filter tank sewage water treating method capable of backwashing | |
| CN208893851U (en) | A kind of system of sewage treatment plant's foul smell Collecting and dealing | |
| CN101940874B (en) | Biofilter tower exhaust gas purification system | |
| CN104150694B (en) | The combination unit of a kind of ecological method advanced treating breeding wastewater and method | |
| CN212687854U (en) | Three-dimensional ecological sewage purification device | |
| CN212039794U (en) | Combined equipment for three-waste co-treatment in process of treating kitchen waste by hermetia illucens | |
| EA029646B1 (en) | Biochemical reactor for waste water purification | |
| CN108083558A (en) | A kind of rural domestic sewage treatment new type purification slot and sewage purification process | |
| CN209835894U (en) | Ecological bank protection of water purification type | |
| CN208454746U (en) | A kind of smelly water purifying device of urban black | |
| CN111298623A (en) | Combined equipment for three-waste co-treatment in process of treating kitchen waste by hermetia illucens | |
| CN208356509U (en) | Two-part is layered postposition air inducing ring energy type deodoration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160623 Address after: 100101 Beijing city Chaoyang District Huidong in Building No. 15 layer 105 Applicant after: Beijing Huanyang Environmental Protection Science & Technology Development Co., Ltd. Applicant after: Beijing University Of Agriculture Address before: 100101 Beijing city Chaoyang District Huidong in Building No. 15 layer 105 Applicant before: Beijing Huanyang Environmental Protection Science & Technology Development Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |