CN104645823A - Biological deodorization device - Google Patents
Biological deodorization device Download PDFInfo
- Publication number
- CN104645823A CN104645823A CN201410674140.7A CN201410674140A CN104645823A CN 104645823 A CN104645823 A CN 104645823A CN 201410674140 A CN201410674140 A CN 201410674140A CN 104645823 A CN104645823 A CN 104645823A
- Authority
- CN
- China
- Prior art keywords
- biological deodorizing
- biological
- packing layer
- foul smell
- district
- 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.)
- Pending
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 biological deodorization device. The biological deodorization device comprises a biological deodorization tower, wherein one end of the biological deodorization tower is connected with an odor collection device, and the other end of the biological deodorization tower is connected with a deodorization fan; a separation plate is vertically arranged inside the biological deodorization tower, one side of the separation plate is a biological trickling filter area, the biological trickling filter area is adjacent to the odor collection device, the other side of the separation plate is a biological filter area, and the biological filter area is adjacent to the deodorization fan; odor enters the biological deodorization tower by virtue of the odor collection device, and then sequentially passes the biological trickling filter area and the biological filter area to be deodorized, and deodorized gas is discharged to the atmosphere by virtue of the deodorization fan. The biological deodorization device is divided by the separation plate into the filter area and the trickling filter area, so that not only is the floor occupation area small, but also the odor amount in great fluctuation can be treated.
Description
Technical field
The present invention relates to a kind of odor removal, particularly relate to a kind of biological deodorizing device.
Background technology
Along with people are to the raising of environmental requirement, the foul smell problem of sewage disposal is brought into schedule, and biological deodorizing is as one of main process wherein, is applied by a large amount of.
Existing odorous processing method has a lot, and be mainly divided into ion method, combustion method and absorption absorption method three major types, wherein cost-effective is in these methods biological odor removal method.Biological odor removal method is a kind of odorless, innoxious process, does not namely produce secondary pollution.It can remove the odorous substance such as hydrogen sulfide, reduced sulphur compound in waste gas effectively, and clearance is high, and running expense is low, and operational administrative is simple, is solve the foul gas pollution problems such as hydrogen sulfide, and then the desired cleansing technology of environment protection.
Biological odor removal method mainly contains two kinds of modes, biofiltration process and biological island, is applicable to different foul smell features.
Biofiltration process refers to and passes in the Packed biofilter of filling by the organic exhaust gas of humidifying, contact with the biomembrane (microorganism) grown accompanying on filler, by Institute of Micro-biology's absorption degradation, be finally converted into simple inorganic matter or synthesize the process of new cellular material.This kind of method is multiplex processes volatile organic matter that is large-minded, low concentration, and its shortcoming is that foul smell wants pretreatment, and can only process low concentration pollutant, be not suitable for high concentration Odor control, and floor space is large.
In trickled-bed biofilter, waste gas is with the biofilm contact of growth on inert filler, thus is degraded by microorganisms.Be with biofiltration process difference, absorbing liquid circulates in the reactor, with the exhaust gas contact entering reactor, absorbs the polluter in waste gas, reaches the object of waste gas purification.Be applicable to process large-minded, organic loading is higher and produce the volatile organic matter of acid in degradation process, its shortcoming operates comparatively complicated, is not suitable for process tolerance and fluctuates large situation.
Summary of the invention
In order to overcome the above problems, the invention provides a kind of biological deodorizing device, by dividing plate, this biological deodorizing device is divided into filtering area and Di Lv district in this device, not only floor space is little, and this device can also process the large foul smell amount of fluctuation.
To achieve these goals, the invention provides a kind of biological deodorizing device, comprise biological deodorizing tower, one end of biological deodorizing tower is connected with foul smell gathering-device, and the other end connects deodorizing blower fan; Biological deodorizing tower inner vertical is provided with dividing plate, and the side of dividing plate is bio-trickling district, and bio-trickling district is near foul smell gathering-device, and the opposite side of dividing plate is biological filtering area, and biofiltration district is near deodorizing blower fan; Foul smell enters into biological deodorizing tower by foul smell gathering-device, and successively by bio-trickling district and the deodorizing of biofiltration district, the gas after deodorizing is drained in air by deodorizing blower fan.
As further optimization of the present invention, be provided with spray equipment in biological deodorizing tower, spray equipment is arranged on the top of biological deodorizing tower, for spraying watering; The lower end of spray equipment is provided with the bearing device of energy fixed substance.
As further optimization of the present invention, bio-trickling district is provided with first packing layer that can provide attaching surface for the microorganism in foul smell, and the first packing layer is arranged on bearing device, to fix the first packing layer; Be provided with the second packing layer in biofiltration district, the second packing layer is also arranged on bearing device, plays the effect fixing the second packing layer; Enter foul smell in biological deodorizing tower first through bio-trickling district, through the first packing layer, the microorganism in foul smell contacts with the carrier biofilm in the first packing layer and degrades; Foul smell after the purification of bio-trickling district enters into the second packing layer, and contacts with the filling surface in the second packing layer, and foul smell is changed into inorganic matter or closes new cellular material by the filler in the second packing layer.
As further optimization of the present invention, the filler in the first packing layer is polyurethane filler, and the second packing layer is carbonaceous filler.
As further optimization of the present invention, be provided with differential manometer in the first packing layer and the second packing layer, differential manometer is used for observing the crushing state of filler.
As further optimization of the present invention, the spray equipment at top, bio-trickling district is outside is connected with the first feeding spraying pump by conveying water pipe, water in outer tank is transported in spray equipment by the first feeding spraying pump, the spray equipment at top, biofiltration district is outside is connected with the second feeding spraying pump by conveying water pipe, and the water in outer tank is transported in spray equipment by the second feeding spraying pump.
As further optimization of the present invention, the first feeding spraying pump is two water pumps in parallel, and one of them water pump is used for drawing water, and another water pump is as subsequent use; Second feeding spraying pump is also two water pumps in parallel, and one of them water pump is used for drawing water, and another water pump is as subsequent use.
As further optimization of the present invention, foul smell gathering-device is provided with H2S detector, in order to detect the hydrogen sulfide content entered into by foul smell gathering-device in biological deodorizing tower; The air outlet place of deodorizing blower fan is also provided with H2S detector, for hydrogen sulfide content in the foul smell detected after deodorizing.
As further optimization of the present invention, in biological deodorizing device, also water replanishing device is set, to supplement the shower water be conveyed in biological deodorizing tower.
As further optimization of the present invention, the bottom of biological deodorizing tower is also provided with drainage pipeline, and the water of the spray equipment spray of biological deodorizing top of tower flows to the bottom of biological deodorizing tower under gravity, is discharged by water by the drainage pipeline being arranged on bottom.
The advantage that the present invention has is, by dividing plate, this biological deodorizing device is divided into filtering area and Di Lv district in this device, biofiltration process foul smell can be solved and need pretreatment, the problem that floor space is large, solve again biological island to be not suitable for process foul smell amount and to fluctuate large problem, and in process difficult degradation odor pollution object space face, better treatment effect can be reached.
Accompanying drawing explanation
Fig. 1 is the flow chart of biological deodorizing device in the present invention;
Fig. 2 is the top view of biological deodorizing device in the present invention;
Fig. 3 is the elevation view of biological deodorizing device in the present invention;
Fig. 4 is the sectional view of biological deodorizing device in the present invention.
Detailed description of the invention
Below, by exemplary embodiment, the present invention is specifically described.But should be appreciated that element, structure and feature in an embodiment also can be attached in other embodiments valuably when not describing further.
See Fig. 1-Fig. 4, as shown in the figure, in the present invention, biological deodorizing device comprises the biological deodorizing tower 1 for removing foul smell, one end of biological deodorizing tower 1 is connected with foul smell gathering-device 3, the other end of biological deodorizing tower 1 connects deodorizing blower fan 2, foul smell is incorporated into biological deodorizing tower 1 by foul smell gathering-device 3, and the gas after biological deodorizing tower 1 deodorizing is drained in air by deodorizing blower fan 2.
With further reference to accompanying drawing, above-mentioned biological deodorizing tower 1 inner vertical is provided with dividing plate 6, the side of dividing plate 6 is bio-trickling district, bio-trickling district is near foul smell gathering-device, and the opposite side of dividing plate 6 is biological filtering area, and biofiltration district is near deodorizing blower fan, enter foul smell in biological deodorizing tower 1 successively by bio-trickling district and biofiltration district, also be provided with spray equipment 10 in biological deodorizing tower 1, spray equipment 10 is arranged on the top of biological deodorizing tower 1, for spraying watering; The lower end of spray equipment 10 is provided with bearing device 12, and bearing device 12 is formed grid-like by multiple support column and steel construction.
Be provided with in bio-trickling district and the filler in the first packing layer 4, first packing layer 4 of attaching surface can be provided for the microorganism in foul smell to be preferably polyurethane filler, the first packing layer 4 is arranged on bearing device 12, to fix the first packing layer 4; Be provided with the second packing layer 5, second packing layer 5 in biofiltration district and be preferably carbonaceous filler, the second packing layer 5 is also arranged on bearing device 12, plays the effect fixing the second packing layer 5.Enter foul smell in biological deodorizing tower 1 first through bio-trickling district, through the first packing layer 4, the microorganism in foul smell contacts with the carrier biofilm in the first packing layer 4, thus is degraded; Foul smell after the purification of bio-trickling district enters into the second packing layer 5, and contacts with the filling surface in the second packing layer 5, and foul smell is changed into inorganic matter or closes new cellular material by the filler in the second packing layer.Be provided with differential manometer 13 in above-mentioned first packing layer 4 and the second packing layer 5, differential manometer 13 is used for observing the crushing state of filler.In above process, the spray equipment 10 at biological deodorizing tower 1 top is sprayed water, to ensure moisture sufficient in filler.
Above-mentioned foul smell gathering-device 3 is provided with H2S detector 14, in order to detect the hydrogen sulfide content entered into by foul smell gathering-device 3 in biological deodorizing tower 1.The air outlet place of deodorizing blower fan 2 is also provided with H2S detector 14, for hydrogen sulfide content in the foul smell detected after deodorizing.
In order to realize the control to bio-trickling district in biological deodorizing tower 1 and biofiltration district water spray, the spray equipment 10 at top, bio-trickling district is outside is connected with the first feeding spraying pump 7 by conveying water pipe, water in outer tank can be transported in spray equipment 10 by the first feeding spraying pump 7, liquid level gauge 15 can be provided with in water tank herein, for the water level detected in water tank, this first feeding spraying pump can be two water pumps in parallel, one of them water pump is used for drawing water, and another water pump is as subsequent use; The spray equipment 10 at top, biofiltration district is outside is connected with the second feeding spraying pump 9 by conveying water pipe, water in outer tank can be transported in spray equipment 10 by the second feeding spraying pump 9, this second feeding spraying pump also can be two water pumps in parallel, one of them water pump is used for drawing water, and another water pump is as subsequent use; Above-mentioned conveying water pipe is provided with control valve, regulates output by control valve; Conveying water pipe is also provided with spinner flowmeter 16, to be used for measuring the discharge entering into biological deodorizing tower.Meanwhile, in this biological deodorizing device, water replanishing device 8 is also set, to supplement the shower water be conveyed in biological deodorizing tower 1.
The bottom of above-mentioned biological deodorizing tower 1 is also provided with drainage pipeline 11, and the water of the spray equipment spray at biological deodorizing tower 1 top flows to the bottom of biological deodorizing tower 1 under gravity, and water is discharged by the drainage pipeline 11 then by being arranged on bottom.
In addition, be also provided with multiple filler 17 for additional fillers at the top of this biological deodorizing tower 1, the top of this biological deodorizing tower 1 is also provided with the inspection hatch 18 for checking deodorizing tower internal operations situation.
The tower body of whole biological deodorizing tower 1 is glass fibre reinforced plastic structure, the steel skeleton construction that its surrounding tower body inside is welded for square steel, and then fiberglass is coating forms, to reach certain intensity; Tower body profile is cuboid.
Biological deodorizing device in the present invention takes Two-stage control structural design: on-site manual and Surveillance center control.On-site manual controls to have the highest control priority, is controlled by the control button of on-the-spot electric cabinet 19; Surveillance center controls to refer to and to dispatch production process at Central Control Room, assigns dispatch command according to technological requirement and equipment operating condition, is controlled to implement by on-the-spot PLC by net control.
Ensure that biological deodorizing device is at the various control normally needed for operation and Presentation Function, mainly comprises following functions: main technological parameter display; The control of equipment and duty display; The electric current of equipment and voltage display; The fault alarm of equipment and classification process etc.Robot control system(RCS), except realizing the conventional func of deodorisation process Automatic Control, also possesses perfect fault self-diagnosis and disposal ability, guarantees the safe and reliable operation of system under unmanned condition.
The operational mode of biological deodorizing device of the present invention is: in odor removal, each capital equipment (blower fan, water pump, valve) all can manually manipulate with automatic two kinds of modes.Under automatic control state, deodoration system can realize Automatic continuous according to time controling pattern or coordinated signals pattern and run.
Below, by further illustrate biofiltration in biological deodorizing device and bio-trickling be used for embody advantage of the present invention: bio-trickling district act as, the first, gas to enter behind Di Lv district by humidifying, meets the demand of filtering area; The second, after foul smell enters bio-trickling district, a large amount of hydrogen sulfide, under microbial action, is oxidized to sulfuric acid, and concentration of hydrogen sulfide reduces greatly, reduces the processing load in biofiltration district, decreases the void tower time of staying in biofiltration district, saves and takes up an area; 3rd, due to the reduction of concentration of hydrogen sulfide, biofiltration district can be made to be in neutral environment, to extend the service life of filler, and more be conducive to biofiltration district microorganism to the process of residual foul smell.
The effect in biofiltration district is mainly reflected in, after remaining foul smell after the process of bio-trickling district enters biofiltration district, the microorganism being attached to carbonaceous filling surface is carried out metabolism as nutriment, be converted into carbon dioxide, water, inorganic salts and clean gas, ensure the treatment effect of whole biological deodorizing dress paper.The oxidative decomposition related in this process includes but not limited to: H
2s+2O
2→ H
2sO
4; 2CH
3sH+7O
2→ 2H
2sO
4+ 2CO
2+ 2H
2o; (CH
3)
2s+5O
2→ H
2sO
4+ 2CO
2+ 2H
2o; 2 (CH
3)
2s
2+ 13O
2→ 4H
2sO
4+ 4CO
2+ 2H
2o; NH
3+ 2O
2→ HNO
3+ H
2o; 2 (CH
3)
3n+13O
2→ 6CO
2+ 2HNO
3+ 8H
2o2NH
3+ H
2sO
4→ (NH
4)
2sO
4
Be appreciated that the present invention is described by some embodiments, those skilled in the art know, without departing from the spirit and scope of the present invention, can carry out various change or equivalence replacement to these characteristic sum embodiments.In addition, under the teachings of the present invention, can modify to adapt to concrete situation and material to these characteristic sum embodiments and can not the spirit and scope of the present invention be departed from.Therefore, the present invention is by the restriction of specific embodiment disclosed herein, and the embodiment in the right of all the application of falling into all belongs in the scope that the present invention protects.
Claims (10)
1. a biological deodorizing device, comprises biological deodorizing tower (1), and one end of biological deodorizing tower (1) is connected with foul smell gathering-device (3), and the other end connects deodorizing blower fan (2); It is characterized in that, biological deodorizing tower (1) inner vertical is provided with dividing plate (6), the side of dividing plate (6) is bio-trickling district, bio-trickling district is near foul smell gathering-device, the opposite side of dividing plate (6) is biological filtering area, and biofiltration district is near deodorizing blower fan; Foul smell enters into biological deodorizing tower by foul smell gathering-device, and successively by bio-trickling district and the deodorizing of biofiltration district, the gas after deodorizing is drained in air by deodorizing blower fan.
2. biological deodorizing device according to claim 1, it is characterized in that, be provided with spray equipment (10) in biological deodorizing tower (1), spray equipment (10) is arranged on the top of biological deodorizing tower (1), for spraying watering; The lower end of spray equipment (10) is provided with the bearing device (12) of energy fixed substance.
3. biological deodorizing device according to claim 2, it is characterized in that, bio-trickling district is provided with first packing layer (4) that can provide attaching surface for the microorganism in foul smell, first packing layer (4) is arranged on bearing device (12), to fix the first packing layer (4); Be provided with the second packing layer (5) in biofiltration district, the second packing layer (5) is also arranged on bearing device (12), plays the effect fixing the second packing layer (5); Enter foul smell in biological deodorizing tower (1) first through bio-trickling district, through the first packing layer (4), the microorganism in foul smell contacts with the carrier biofilm in the first packing layer (4) and degrades; Foul smell after the purification of bio-trickling district enters into the second packing layer (5), and contacts with the filling surface in the second packing layer (5), and foul smell is changed into inorganic matter or closes new cellular material by the filler in the second packing layer.
4. biological deodorizing device according to claim 3, is characterized in that, the filler in the first packing layer (4) is polyurethane filler, and the second packing layer (5) is carbonaceous filler.
5. biological deodorizing device according to claim 3, it is characterized in that, be provided with differential manometer (13) in first packing layer (4) and the second packing layer (5), differential manometer (13) is used for observing the crushing state of filler.
6. biological deodorizing device according to claim 3, it is characterized in that, the spray equipment (10) at top, bio-trickling district is outside is connected with the first feeding spraying pump (7) by conveying water pipe, water in outer tank is transported in spray equipment (10) by the first feeding spraying pump (7), the spray equipment (10) at top, biofiltration district is outside is connected with the second feeding spraying pump (9) by conveying water pipe, and the water in outer tank is transported in spray equipment (10) by the second feeding spraying pump (9).
7. biological deodorizing device according to claim 6, is characterized in that, the first feeding spraying pump is two water pumps in parallel, and one of them water pump is used for drawing water, and another water pump is as subsequent use; Second feeding spraying pump is also two water pumps in parallel, and one of them water pump is used for drawing water, and another water pump is as subsequent use.
8. biological deodorizing device according to claim 1, it is characterized in that, foul smell gathering-device (3) is provided with H2S detector (14), in order to detect the hydrogen sulfide content entered into by foul smell gathering-device (3) in biological deodorizing tower (1); The air outlet place of deodorizing blower fan (2) is also provided with H2S detector (14), for hydrogen sulfide content in the foul smell detected after deodorizing.
9. biological deodorizing device according to claim 1, is characterized in that, also arranges water replanishing device (8) in biological deodorizing device, to supplement the shower water be conveyed in biological deodorizing tower (1).
10. biological deodorizing device according to claim 1, it is characterized in that, the bottom of biological deodorizing tower (1) is also provided with drainage pipeline (11), the water of the spray equipment spray at biological deodorizing tower (1) top flows to the bottom of biological deodorizing tower (1) under gravity, is discharged by water by the drainage pipeline (11) being arranged on bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674140.7A CN104645823A (en) | 2014-11-21 | 2014-11-21 | Biological deodorization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674140.7A CN104645823A (en) | 2014-11-21 | 2014-11-21 | Biological deodorization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104645823A true CN104645823A (en) | 2015-05-27 |
Family
ID=53237762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410674140.7A Pending CN104645823A (en) | 2014-11-21 | 2014-11-21 | Biological deodorization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104645823A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236551A (en) * | 2015-09-30 | 2016-01-13 | 山东大学 | Soil fast-filter bed system for purifying bioreactor tail gas |
| CN105903341A (en) * | 2016-07-05 | 2016-08-31 | 贵州蔚蓝环保有限公司 | Biological deodorization drip filter box for purifying malodorous gases |
| CN108619897A (en) * | 2017-03-20 | 2018-10-09 | 光大水务（深圳）有限公司 | Biological deodorizing device |
| CN109224834A (en) * | 2018-11-28 | 2019-01-18 | 北京博阳环拓环保科技有限公司 | A kind of cooperating type biological desulfurization method and desulphurization system |
| 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 |
| CN110721573A (en) * | 2019-10-28 | 2020-01-24 | 上海基泰环境工程有限公司 | High-efficient biological deodorization device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870960Y (en) * | 2006-01-18 | 2007-02-21 | 北京合百意生态能源科技开发有限公司 | Marsh-gas desulfurizer |
| WO2007023749A1 (en) * | 2005-08-23 | 2007-03-01 | Kanzaki Eisei Sisetu Kumiai | Deodorization apparatus and deodorization method |
| KR101017555B1 (en) * | 2010-09-30 | 2011-02-28 | 주식회사 세트이엔지 | Biogas desulfurization system using acidithiobacillus thiooxidans |
| CN203108434U (en) * | 2012-12-26 | 2013-08-07 | 新疆环境工程技术有限责任公司 | Composite biofilter deodorizing device |
| CN203139896U (en) * | 2013-02-27 | 2013-08-21 | 王莲芳 | Complex organism deodorizing device |
| CN103691268A (en) * | 2013-12-25 | 2014-04-02 | 华纺股份有限公司 | Method and device for treating waste gas generated by printing and dyeing wastewater |
| CN203556243U (en) * | 2013-04-23 | 2014-04-23 | 刘会平 | Industrial organic waste gas processing device |
| CN204352755U (en) * | 2014-11-21 | 2015-05-27 | 益信环境科技（上海）有限公司 | A kind of biological deodorizing device |
-
2014
- 2014-11-21 CN CN201410674140.7A patent/CN104645823A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007023749A1 (en) * | 2005-08-23 | 2007-03-01 | Kanzaki Eisei Sisetu Kumiai | Deodorization apparatus and deodorization method |
| CN2870960Y (en) * | 2006-01-18 | 2007-02-21 | 北京合百意生态能源科技开发有限公司 | Marsh-gas desulfurizer |
| KR101017555B1 (en) * | 2010-09-30 | 2011-02-28 | 주식회사 세트이엔지 | Biogas desulfurization system using acidithiobacillus thiooxidans |
| CN203108434U (en) * | 2012-12-26 | 2013-08-07 | 新疆环境工程技术有限责任公司 | Composite biofilter deodorizing device |
| CN203139896U (en) * | 2013-02-27 | 2013-08-21 | 王莲芳 | Complex organism deodorizing device |
| CN203556243U (en) * | 2013-04-23 | 2014-04-23 | 刘会平 | Industrial organic waste gas processing device |
| CN103691268A (en) * | 2013-12-25 | 2014-04-02 | 华纺股份有限公司 | Method and device for treating waste gas generated by printing and dyeing wastewater |
| CN204352755U (en) * | 2014-11-21 | 2015-05-27 | 益信环境科技（上海）有限公司 | A kind of biological deodorizing device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236551A (en) * | 2015-09-30 | 2016-01-13 | 山东大学 | Soil fast-filter bed system for purifying bioreactor tail gas |
| CN105236551B (en) * | 2015-09-30 | 2017-08-29 | 山东大学 | A kind of fast filter bed decontamination of biological reactor tail gas system of soil |
| CN105903341A (en) * | 2016-07-05 | 2016-08-31 | 贵州蔚蓝环保有限公司 | Biological deodorization drip filter box for purifying malodorous gases |
| CN108619897A (en) * | 2017-03-20 | 2018-10-09 | 光大水务（深圳）有限公司 | Biological deodorizing device |
| 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 |
| CN109224834A (en) * | 2018-11-28 | 2019-01-18 | 北京博阳环拓环保科技有限公司 | A kind of cooperating type biological desulfurization method and desulphurization system |
| CN110721573A (en) * | 2019-10-28 | 2020-01-24 | 上海基泰环境工程有限公司 | High-efficient biological deodorization device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104645823A (en) | Biological deodorization device | |
| KR101329817B1 (en) | Odor disposal system equipped with active sensing function for odor | |
| CN204429097U (en) | A kind of biofilter odor purification system | |
| CN105582792B (en) | A kind of synchronous apparatus and method for for removing odorant and microbial aerosol | |
| KR101320067B1 (en) | Wastewater treatment system equipped with odor disposal means | |
| CN104147921B (en) | A kind of apparatus and method of the activated carbon combined method processing foul gas of biofiltration | |
| CN104874285A (en) | Composite biological deodorizing system and method for processing large amount high density stink | |
| KR101056064B1 (en) | Deodorizer with integrated scrubber and bio filter to remove high concentration odor and volatile organic compounds | |
| CN201249097Y (en) | Multistage and multi-section composite deodorizing device | |
| CN101049512B (en) | Biological deodoration equipment of charcoal biology medium | |
| CN104001421A (en) | Composite biological deodorizing process and apparatus using bubbleless aeration pretreatment | |
| Brandt et al. | Control of diffuse emissions in UASB reactors treating sewage | |
| CN204352755U (en) | A kind of biological deodorizing device | |
| Hansen et al. | Bioscrubbing, an effective and economic solution to odour control at wastewater treatment plants | |
| CN201565254U (en) | Deodorization device of biological filter | |
| CN201644098U (en) | Active carbon deodorization device | |
| CN110743341A (en) | Odor deodorization system and deodorization method | |
| CN207970658U (en) | A kind of activated carbon automatic deodorizing device | |
| CN205288090U (en) | Integrated system suitable for high concentration odor treatment | |
| Prado et al. | Retrofitting of an industrial chemical scrubber into a biotrickling filter: performance at a gas contact time below 1 s | |
| CN1329314C (en) | Multipurpose bio-trickling filter deordorization device | |
| KR102274312B1 (en) | Multi-stage continuous processing complex deodorizer | |
| CN105498477B (en) | A kind of method suitable for high concentration Odor control | |
| KR101320065B1 (en) | Wastewater treatment system for batch reactor equipped with odor disposal means | |
| CN208975503U (en) | It is a kind of to absorb and biological synergetic odor treating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: NISHIHARA ENVIRONMENTAL PROTECTION ENGINEERING (SH Free format text: FORMER OWNER: YIXIN ENVIRONMENTAL TECHNOLOGY (SHANGHAI) CO., LTD. Effective date: 20150908 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150908 Address after: 200000 4J room, No. 2981 Dongfang Road, Shanghai, Pudong New Area Applicant after: Nishihara Environmental Protection Engineering (Shanghai)Co., Ltd. Address before: 200125, room 3, 2123, Pudong Avenue, Shanghai,, Pudong New Area Applicant before: Yixin environment science and Technology (Shanghai) Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150527 |