CN107029547A - A kind of new biofilter - Google Patents
A kind of new biofilter Download PDFInfo
- Publication number
- CN107029547A CN107029547A CN201710332357.3A CN201710332357A CN107029547A CN 107029547 A CN107029547 A CN 107029547A CN 201710332357 A CN201710332357 A CN 201710332357A CN 107029547 A CN107029547 A CN 107029547A
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- gas
- peculiar smell
- cascade
- waste gas
- biofilter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
- B01D53/85—Biological processes with gas-solid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/95—Specific microorganisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0266—Other waste gases from animal farms
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention discloses a kind of new biofilter, discharge standard can be reached to there is peculiar smell waste gas to carry out filter cleaning by the mechanism of physical filtering and biochemical oxidation, biofilter includes can having peculiar smell component and impurity so that the biofiltration device for having peculiar smell waste gas to reach discharge standard, multiple biofilters can be attached by pipeline and combine to form modular biofilter group to having the cascade air-washer and cascade air-washer that peculiar smell waste gas wash precleaning to be attached and can be removed in peculiar smell waste gas by pipeline.
Description
Technical field
The present invention relates to a kind of filter, more particularly to a kind of new biofilter.
Background technology
It is well known that the place meeting such as sewage treatment plant, organic fertilizer and compost workshop, spray painting Painting Shop, plant
Generation is substantial amounts of peculiar smell waste gas, and such waste gas is once discharged into air, and atmospheric environment will be polluted, therefore,
There is peculiar smell waste gas to need to handle by filtration, purification before discharging, but existing filtration, purification processing unit generally there are below
Shortcoming：Structure and mechanism of action very complicated, design concept tradition are old, and material is rare and price is high, and production cost is high, place
Manage cost, operation cost and maintenance cost high, purification filtering effect is general, operate time and effort consuming, design underaction, it is difficult to be suitable
Different situation demands are answered, the scope of application is narrow, the filtering material of use can not degrade, and can not be recycled after filtering, and
Generally require to add additive, it is difficult to meet the theory of energy-conserving and environment-protective.
Therefore, how to realize that a kind of structure and the mechanism of action are simply novel, material is easy to get cheap, low production cost, place
Manage cost, operation cost and maintenance cost low, purification filtering effect is preferable, operate simple and convenient, modular structure design can
Carry out flexible expansion scale according to the actual requirements, it is applied widely, can 100% recycling, section using degradable filtering material
Can be environmentally friendly, without additive, ecotypic new biofilter is technical problem urgently to be resolved hurrily in the industry.
The content of the invention
The main object of the present invention is to provide a kind of new biofilter, it is intended to realize a kind of structure and the mechanism of action
Simple novel, material is easy to get cheap, low production cost, and processing cost, operation cost and maintenance cost are low, purification filtering effect
Ideal, operates simple and convenient, modular structure design can carry out flexible expansion scale according to the actual requirements, applied widely, adopt
With degradable filtering material, 100% it can recycle, energy-conserving and environment-protective, without additive, ecotypic new biofiltration
Device.
The present invention proposes a kind of new biofilter, can be by the mechanism of physical filtering and biochemical oxidation come different to having
Taste waste gas carries out filter cleaning so as to reach discharge standard, and biofilter includes can be to there is peculiar smell waste gas to carry out washing precleaning
Cascade air-washer, with cascade air-washer be attached and can be removed in peculiar smell waste gas by pipeline and have peculiar smell component
And impurity, so that there is peculiar smell waste gas to reach the biofiltration device of discharge standard, multiple biofilters can be carried out by pipeline
Connect and combine to form modular biofilter group.
Preferably, cascade air-washer enters including cascade gas washing chamber, the air-washer located at cascade gas washing chamber side
Gas port, the recirculated water located at the air-washer gas outlet of cascade gas washing chamber opposite side, located at cascade gas washing chamber lower end are collected
Mechanism, the cascade water-distribution mechanism located at cascade gas washing chamber upper end, matched somebody with somebody with moisture located at recirculated water collecting mechanism and cascade
Water can be pumped to the water circulating pump of cascade water-distribution mechanism from recirculated water collecting mechanism between mechanism；
Preferably, biofiltration device includes blower fan on the pipeline, can make have peculiar smell waste gas to be uniformly distributed in a short time
Gas it is scattered dredge cavity, located at gas it is scattered dredge cavity lower end and with several filter air inlets of pipeline communication
Mouthful, be layed in that gas is scattered to dredge the woven wire filter bed of cavity upper surface, the mistake located at woven wire filter bed upper surface
Filter chamber room, equably stratiform are filled in filtering chamber and endophyte has the biofiltration material layer of microorganism, is covered in life
Thing filtering material layer upper surface can rain-proof and breathable protection coating；There is peculiar smell waste gas to pass through by washing precleaning
Filter air inlet, which enters to gas, to be disperseed to dredge cavity and disperses to dredge dispersed in the pressure space of cavity in gas
Come, have peculiar smell waste gas setting pressure under progressively diffuse up and pass sequentially through woven wire filter bed, biofiltration material
Layer carries out filter operation, during filter operation, and having contained in peculiar smell waste gas has the peculiar smell component gradually to be adsorbed simultaneously
It is oxidized by biochemical oxidation mechanism so that there is peculiar smell waste gas to be finally reached discharge standard and passed through by successively filter cleaning
It is discharged into after protection coating in air.
Preferably, the scattered cavity of dredging of gas is provided with condensation water collection sewage draining exit.
This biofilter, which is specifically intended for Cress, peculiar smell waste gas, such as sewage treatment plant's waste gas, organic fertilizer and heap
Waste gas between fertilizer production vehicle, spray painting polluted air from paint booth, waste gas etc. in plant, are finally reached discharge standard.This biofilter
It is to be based on microbial activity mechanism, biodegradable water-soluble substances and non-toxicity material contained in waste gas is realized biochemical
Oxidation, organic and inorganic material contained in waste gas can be regard as its own by parasitizing the microorganism in biofiltration material layer
Nutrient needed for metabolic response, so realizes ecological type filter, it is not necessary to add by the biochemical oxidation mechanism of microorganism
Any chemical addition agent.The structure and the mechanism of action of this biofilter are simply novel, and material is easy to get cheap, and production cost is low
Honest and clean, processing cost, operation cost and maintenance cost are low, and purification filtering effect is preferable, operate simple and convenient, and modular structure is set
Meter, flexible expansion scale can be carried out according to the actual requirements, applied widely, and the extensive processing that is particularly suitable for use in has peculiar smell waste gas, adopts
With degradable filtering material, 100% it can recycle, energy-conserving and environment-protective, without additive, realize real 100% environmental
Filter, is worth carrying out large-scale popularization and application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of an embodiment of new biofilter of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Reference picture 1, proposes an a kind of embodiment of new biofilter of the present invention, can pass through physical filtering and life
Change the mechanism of oxidation come to there is peculiar smell waste gas to carry out filter cleaning so as to reach discharge standard, biofilter includes can be different to having
Taste waste gas carries out the cascade air-washer of washing precleaning, is attached and can removed by pipeline 300 with cascade air-washer
Having in peculiar smell waste gas has peculiar smell component and impurity so that the biofiltration device for having peculiar smell waste gas to reach discharge standard.It is multiple
Biofilter can be attached by pipeline 300 and combine to form modular biofilter group.
Cascade air-washer includes cascade gas washing chamber 101, the air-washer air inlet located at the side of cascade gas washing chamber 101
Mouthfuls 102, located at the air-washer gas outlet 103 of the opposite side of cascade gas washing chamber 101, located at the lower end of cascade gas washing chamber 101
Recirculated water collecting mechanism 104, the cascade water-distribution mechanism 105 located at the upper end of cascade gas washing chamber 101, located at recirculated water collect
Water can be pumped to cascade from recirculated water collecting mechanism 104 between mechanism 104 and cascade water-distribution mechanism 105 is matched somebody with somebody with moisture
The water circulating pump 106 of mechanism 105.Such novelty simple in construction, can remove the particulate matter having in peculiar smell waste gas, while right
Gas plays cooling effect, can also increase gas humidity, is that the essence filtering of biofiltration device is prepared.
Biofiltration device includes blower fan 201 on the pipeline 300, can make have peculiar smell waste gas uniformly to divide in a short time
The gas of cloth is scattered to dredge cavity 202, located at scattered several mistakes dredged the lower end of cavity 202 and connected with pipeline 300 of gas
Filter device air inlet 203, it is layed in that gas is scattered to dredge the woven wire filter bed 204 of the upper surface of cavity 202, located at wire
The filtering chamber 205 of 204 upper surfaces of net filtration bed, equably stratiform is filled in filtering chamber 205 and endophyte has micro- life
The biofiltration material layer 206 of thing, be covered in the upper surface of biofiltration material layer 206 can rain-proof and breathable protection covering
Layer 207.The scattered cavity 202 of dredging of gas is provided with condensation water collection sewage draining exit.Wherein, scattered dredge in cavity 202 of gas is
Pressure space.
There is peculiar smell waste gas under the pumping of blower fan 201 by washing precleaning, entered by filter air inlet 203
To gas it is scattered dredge cavity 202 and gas it is scattered dredge it is dispersed in the pressure space of cavity 202 come, there is peculiar smell to give up
Gas is progressively diffused up under setting pressure and passes sequentially through woven wire filter bed 204, biofiltration material layer 206 is carried out
Filter operation, during filter operation, having in peculiar smell waste gas contained has peculiar smell component gradually to be adsorbed and by biochemistry
Oxidation mechanism is oxidized so that there is peculiar smell waste gas to be finally reached discharge standard and covered by protecting by successively filter cleaning
It is discharged into after layer 207 in air, no longer there is the impurity such as displacement and other particulate matters in last tail gas, discharge mark is fully achieved
Standard, purification filtering effect is preferable.
Biofiltration material layer 206 be pure biological raw material, can 100% degraded, such as biofiltration material layer 206 can conduct
Fermentation raw material is used as in compost or entrance anaerobic reactor.When selecting the raw material of biofiltration material layer 206, there is following want
Ask, raw material needs loose and gas permeability strong, absorption affinity is strong, and humidity is biodegradable to realize recycling between 40% to 60%
Processing, chemism is stable, and such raw material is entirely conventional and can be obtained with cheap price so that the life of this biofilter
Production is with low cost, is appropriate for large-scale popularization and application.
In addition, multiple biofilters can be attached by pipeline 300 and combine to form modular biofilter
Group.So modular structure design, flexible expansion scale can be carried out according to the actual requirements, applied widely, be particularly suitable for use in big
Scale processing has peculiar smell waste gas.
This biofilter, which is specifically intended for Cress, peculiar smell waste gas, such as sewage treatment plant's waste gas, organic fertilizer and heap
Waste gas between fertilizer production vehicle, spray painting polluted air from paint booth, waste gas etc. in plant, are finally reached discharge standard.This biofilter
It is to be based on microbial activity mechanism, biodegradable water-soluble substances and non-toxicity material contained in waste gas is realized biochemical
Oxidation, organic and inorganic material contained in waste gas can be regard as it by parasitizing the microorganism in biofiltration material layer 206
Nutrient needed for own metabolism reaction, so realizes ecological type filter by the biochemical oxidation mechanism of microorganism, it is not necessary to
Add any chemical addition agent.The structure and the mechanism of action of this biofilter are simply novel, and material is easy to get cheap, production cost
Cheap, processing cost, operation cost and maintenance cost are low, and purification filtering effect is preferable, operate simple and convenient, modular structure
Design, flexible expansion scale can be carried out according to the actual requirements, applied widely, and the extensive processing that is particularly suitable for use in has peculiar smell waste gas,
Using degradable filtering material, 100% it can recycle, energy-conserving and environment-protective, without additive, realize real 100% ecological
Type filter, is worth carrying out large-scale popularization and application.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
The equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (4)
1. a kind of new biofilter, it is characterised in that can be by the mechanism of physical filtering and biochemical oxidation come different to having
Taste waste gas carries out filter cleaning so as to reach discharge standard, and the biofilter includes can be to there is peculiar smell waste gas to carry out washing pre-
The cascade air-washer of cleaning, it is attached with the cascade air-washer by pipeline and having in peculiar smell waste gas can be removed
Peculiar smell component and impurity are so that have peculiar smell waste gas to reach the biofiltration device of discharge standard, multiple biofilters can
It is attached by the pipeline and combines to form modular biofilter group.
2. a kind of new biofilter according to claim 1, it is characterised in that the cascade air-washer includes
It is cascade gas washing chamber, the air-washer air inlet located at the cascade gas washing chamber side, another located at the cascade gas washing chamber
The air-washer gas outlet of side, the recirculated water collecting mechanism located at the cascade gas washing chamber lower end, wash located at the cascade
The cascade water-distribution mechanism of gas chamber upper end, between the recirculated water collecting mechanism and the cascade water-distribution mechanism
Water can be pumped to the water circulating pump of the cascade water-distribution mechanism from the recirculated water collecting mechanism.
3. a kind of new biofilter according to claim 2, it is characterised in that the biofiltration device includes
Blower fan on the pipeline, it can make to have peculiar smell waste gas equally distributed gas is scattered in a short time and dredge cavity, be located at
The gas is scattered to be dredged cavity lower end and several filter air inlets with the pipeline communication, is layed in the gas
The scattered woven wire filter bed for dredging cavity upper surface, the filtering chamber located at the woven wire filter bed upper surface,
Even ground stratiform is filled in the filtering chamber and endophyte has the biofiltration material layer of microorganism, is covered in the biology
Filtering material layer upper surface can rain-proof and breathable protection coating；
There is peculiar smell waste gas to enter to the scattered relief cavity of the gas by the filter air inlet by washing precleaning
Body and the gas it is scattered dredge it is dispersed in the pressure space of cavity come, have peculiar smell waste gas under setting pressure progressively
Diffuse up and pass sequentially through the woven wire filter bed, the biofiltration material layer carries out filter operation, in filtering
In operating process, having in peculiar smell waste gas contained has peculiar smell component gradually to be adsorbed and be oxidized by biochemical oxidation mechanism
So that there is peculiar smell waste gas to be finally reached discharge standard and big by being discharged into after the protection coating by successively filter cleaning
In gas.
4. a kind of new biofilter according to claim 3, it is characterised in that the gas is scattered to dredge cavity
It is provided with condensation water collection sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332357.3A CN107029547A (en) | 2017-05-12 | 2017-05-12 | A kind of new biofilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332357.3A CN107029547A (en) | 2017-05-12 | 2017-05-12 | A kind of new biofilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107029547A true CN107029547A (en) | 2017-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332357.3A Pending CN107029547A (en) | 2017-05-12 | 2017-05-12 | A kind of new biofilter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043175A (en) * | 2018-02-05 | 2018-05-18 | 邱榕生 | A kind of method that deodorization is carried out to farm's air |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2254447A1 (en) * | 1998-12-04 | 2000-06-04 | James Paterson Izatt | Collecting processing and disposing of car and industrial toxic emissions |
| CN201735333U (en) * | 2010-08-12 | 2011-02-09 | 上海梅思泰克生态科技有限公司 | Integrated biofilter |
| CN103801191A (en) * | 2014-02-21 | 2014-05-21 | 苏州依斯倍化学环保装备科技有限公司 | Equipment for processing odor and organic pollutant by biological filtration |
| CN205517172U (en) * | 2015-11-28 | 2016-08-31 | 成都德善能科技有限公司 | Air purifier |
| CN106345272A (en) * | 2015-07-18 | 2017-01-25 | 卢华清 | Waste gas treatment process and equipment in printing industry |
| CN206837851U (en) * | 2017-05-12 | 2018-01-05 | 湖北绿鑫生态科技有限公司 | A kind of new biofilter |
-
2017
- 2017-05-12 CN CN201710332357.3A patent/CN107029547A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2254447A1 (en) * | 1998-12-04 | 2000-06-04 | James Paterson Izatt | Collecting processing and disposing of car and industrial toxic emissions |
| CN201735333U (en) * | 2010-08-12 | 2011-02-09 | 上海梅思泰克生态科技有限公司 | Integrated biofilter |
| CN103801191A (en) * | 2014-02-21 | 2014-05-21 | 苏州依斯倍化学环保装备科技有限公司 | Equipment for processing odor and organic pollutant by biological filtration |
| CN106345272A (en) * | 2015-07-18 | 2017-01-25 | 卢华清 | Waste gas treatment process and equipment in printing industry |
| CN205517172U (en) * | 2015-11-28 | 2016-08-31 | 成都德善能科技有限公司 | Air purifier |
| CN206837851U (en) * | 2017-05-12 | 2018-01-05 | 湖北绿鑫生态科技有限公司 | A kind of new biofilter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043175A (en) * | 2018-02-05 | 2018-05-18 | 邱榕生 | A kind of method that deodorization is carried out to farm's air |
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