CN205760607U - A kind of compound bio bed cleaning equipment of VOCs - Google Patents
A kind of compound bio bed cleaning equipment of VOCs Download PDFInfo
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- CN205760607U CN205760607U CN201620441153.4U CN201620441153U CN205760607U CN 205760607 U CN205760607 U CN 205760607U CN 201620441153 U CN201620441153 U CN 201620441153U CN 205760607 U CN205760607 U CN 205760607U
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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
Abstract
This utility model relates to off-gas cleaning equipment technical field, it is specifically related to the compound bio bed cleaning equipment of a kind of VOCs, including seal, seal bottom is biological stripping cell, biological stripping cell is provided above bio-trickling layer, bio-trickling layer is provided above biofiltration layer, it is provided with, between biological stripping cell and bio-trickling layer, the air inlet entered for pending waste gas, biofiltration layer is provided above the air vent that supplied gas flows out, bio-trickling layer be arranged at least one filter shower nozzle, biofiltration layer be arranged at least one filter shower nozzle, drip filter shower nozzle all to connect with biological stripping cell with filtration shower nozzle.Purification efficiency of the present utility model is high, and floor space is little, simple and convenient operation and maintenance.
Description
Technical field
This utility model relates to off-gas cleaning equipment technical field, is specifically related to the compound bio bed cleaning equipment of a kind of VOCs.
Background technology
VOCs refers to the waste gas containing volatile organic matter, at present, more for processing the technology of volatile organic compounds VOCs, conventional active CAM, combustion method, absorption process, plasma method, ultraviolet method, bioanalysis etc., the most several technology are respectively arranged with advantage, it is respectively suitable for the process of the organic exhaust gas of different occasion, preferably effect can be reached by reasonable employment.But there is also respective defect simultaneously, be embodied in:
(1) the conventional big pressure drop of active carbon adsorption technology resistance is high, and particularly bigger at liquid phase scrubbing adsorption process resistance, adsorbent is the most saturated, changes or regenerates frequently, and operating cost is high；And adsorb that saturated activated carbon treatment is improper easily causes secondary pollution；
(2) combustion method is higher to concentration and the discharge working condition requirement of organic exhaust gas, it is only applicable to the organic exhaust gas of the higher and continuous discharge of concentration for the treatment of, the organic exhaust gas relatively low to concentration, need to add combustion adjuvant, increase cost, equipment starts complex operation, has certain danger, and burning insufficient easily causes secondary pollution；
(3) individually the absorbing liquid of absorption process is along with the prolongation of the time of operation, and absorbing liquid is the most saturated loses absorbability, causes voc_s removal inefficient, and absorbs saturated absorbing liquid and the most relatively easily cause secondary pollution；
(4) plasma method and ultraviolet method can produce ozone in work process, although helpful to decomposing pollutant, but do not eliminate the measure of its ozone produced, anti-air pollution is made to aggravate, and organic exhaust gas concentration higher time, treatment effeciency is general, it is hard to reach strict discharge standard.
The drawback of the processing equipment of tradition organic exhaust gas becomes increasingly conspicuous, it is difficult to reach strict environmental requirement, under the new situation, needs to be conceived to the improvement innovation of technology, seek to meet the new equipment of environmental requirement, stable operation, be the key promoting the development of VOCs treatment technology.
Summary of the invention
In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide the compound bio bed cleaning equipment of a kind of VOCs, and the purification efficiency of this cleaning equipment is high, and floor space is little, simple and convenient operation and maintenance.
The purpose of this utility model is achieved through the following technical solutions: the compound bio bed cleaning equipment of a kind of VOCs, including seal, seal bottom is biological stripping cell, biological stripping cell is provided above bio-trickling layer, bio-trickling layer is provided above biofiltration layer, it is provided with, between biological stripping cell and bio-trickling layer, the air inlet entered for pending waste gas, biofiltration layer is provided above the air vent that supplied gas flows out, bio-trickling layer be arranged at least one filter shower nozzle, biofiltration layer be arranged at least one filter shower nozzle, drip filter shower nozzle all to connect with biological stripping cell with filtration shower nozzle.
Wherein, the surface that the quantity value of described filter shower nozzle and filtration shower nozzle covers bio-trickling layer and biofiltration layer with spray liquid gas area comprehensively is as the criterion, and specifically, described filter shower nozzle all uses 60-120 ° of shower nozzle with filtering shower nozzle.
Wherein, described biological stripping cell is provided with the first supporting layer filled by the elution filler of graininess, bulk or hollow ball-shape, is evenly equipped with the elution catalytic filler of graininess or bulk in the first supporting layer.
Wherein, described elution filler is to have far infrared radiation or/and the graininess of magnetic, bulk or the filler of polyhedron empty ball shape, and elution catalytic filler uses the natural minerals of at least one in the metal-oxide being loaded with Mn, Fe, Co, Mo.
Wherein, described bio-trickling layer includes the second supporting layer dripping filter filler filling by graininess, bulk or hollow ball-shape, and the surface attachment of a filter filler has drips bacteriological filtration layer.
Wherein, described filter filler is volcano orbicule or other have far infrared radiation or/and the graininess of magnetic, bulk or the filler of polyhedron empty ball shape.
Wherein, it is evenly equipped with graininess in described second supporting layer or dripping of bulk filters catalytic filler.
Wherein, described filter catalytic filler uses the natural minerals of at least one in the metal-oxide being loaded with Mn, Fe, Co, Mo.
Wherein, described biofiltration layer includes the 3rd supporting layer filled by the filter packing of graininess, bulk or hollow ball-shape, and the surface attachment of hydrophilic filler had bacteriological filtration layer.
Wherein, described filter packing is to be loaded with Graphene and have far infrared radiation or/and the hydrop iotaiilic sponge of magnetic or other hydrophilic fillers.
Wherein, described biological stripping cell offers outlet, and outlet connects water pump, and the water side of water pump is connected with dripping to filter shower nozzle and filter shower nozzle.
Wherein, the water side of described water pump is provided with effusion meter.
Wherein, the height of water level of described biological stripping cell is 0.5-1.5m, and the thickness of the first supporting layer is 0.1-1m.
Wherein, the thickness of described bio-trickling layer is 0.2-5m.
Wherein, the thickness of described biofiltration layer is 0.3-4m.
Of the present utility model actually used during, pending VOCs enters above biological stripping cell through air inlet, drip filter shower nozzle and filter sprinkler liquid gas, VOCs contacts whereabouts and enters in biological stripping cell with the small liquid strain in space, oxidized degradation treatment is the small molecular organic acid class being prone to be biodegradable, and VOCs flows up into bio-trickling layer and is further oxided degradation treatment is CO2Or H2O, finally continues up, and leaves this cleaning equipment after biofiltration layer filtration treatment, and this utility model can be suitable for the nutritional labeling of biological growth according to the addition in biological stripping cell that needs of practical situation, promotes biological growth.
The beneficial effects of the utility model are: this utility model carries out oxidation processes by biological stripping cell and bio-trickling layer and biodegradation processes, by biofiltration layer, gas is carried out filtration treatment again, catalytic oxidation treatment and biodegradation combine, purification efficiency is high, and the biology in biological stripping cell and bio-trickling layer can absorb VOCs Organic substance and produce as nutrient, non-secondary pollution, environmentally friendly, and floor space of the present utility model is little, convenient operating maintenance, investment operating cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Reference is: 1 seal, 2 biological stripping cells, 3 bio-trickling layers, 4 biofiltration layers, 5 air inlets, 6 air vents, 7 filter shower nozzles, 8 filtration shower nozzle, 9 outlets, 10 water pumps, 11 effusion meters.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, being further described this utility model below in conjunction with embodiment and accompanying drawing 1, the content that embodiment is mentioned is not to restriction of the present utility model.
See Fig. 1, a kind of compound bio bed cleaning equipment of VOCs, including seal 1, seal 1 bottom is biological stripping cell 2, biological stripping cell 2 is provided above bio-trickling layer 3, bio-trickling layer 3 is provided above biofiltration layer 4, it is provided with, between biological stripping cell 2 and bio-trickling layer 3, the air inlet 5 entered for pending waste gas, biofiltration layer 4 is provided above the air vent 6 that supplied gas flows out, bio-trickling layer 3 be arranged at least one filter shower nozzle 7, biofiltration layer 4 be arranged at least one filter shower nozzle 8, drip filter shower nozzle 7 all to connect with biological stripping cell 2 with filtration shower nozzle 8.
This utility model carries out oxidation processes by biological stripping cell 2 and bio-trickling layer 3 and biodegradation processes, by biofiltration layer 4, gas is carried out filtration treatment again, catalytic oxidation treatment and biodegradation combine, purification efficiency is high, non-secondary pollution produces, environmentally friendly, and floor space of the present utility model is little, convenient operating maintenance.
Wherein, the surface that the quantity value of described filter shower nozzle 7 and filtration shower nozzle 8 covers bio-trickling layer 3 and biofiltration layer 4 with spray liquid gas area comprehensively is as the criterion, and specifically, described filter shower nozzle 7 all uses 60-120 ° of shower nozzle with filtering shower nozzle 8.
Wherein, described biological stripping cell 2 is provided with the first supporting layer filled by the elution filler of graininess, bulk or hollow ball-shape, is evenly equipped with the elution catalytic filler of graininess or bulk in the first supporting layer.This utility model by elution catalytic filler catalyzing, oxidizing and purifying process small molecular organic acid class, good purification, sustainable good.
Wherein, described elution filler is to have far infrared radiation or/and the graininess of magnetic, bulk or the filler of polyhedron empty ball shape, and elution catalytic filler uses the natural minerals of at least one in the metal-oxide being loaded with Mn, Fe, Co, Mo.
Wherein, described bio-trickling layer 3 includes the second supporting layer dripping filter filler filling by graininess, bulk or hollow ball-shape, and the surface attachment of a filter filler has drips bacteriological filtration layer.This utility model by drip the further absorption cleaning of bacteriological filtration layer process a VOCs, good purification, sustainable good.
Wherein, described filter filler is volcano orbicule or other have far infrared radiation or/and the graininess of magnetic, bulk or the filler of polyhedron empty ball shape.Specifically, described filter filler is volcano orbicule.The specific surface area of volcano orbicule is big, it is simple to the attachment of mushroom and growth.
Specifically, when the content of organics of pending VOCs is higher, it is evenly equipped with graininess in described second supporting layer or dripping of bulk filters catalytic filler.Processing the VOCs of higher content of organics, by dripping filter catalytic filler and elution catalytic filler dual catalytic oxidation VOCs, thoroughly, purification efficiency is high in oxidation.
Wherein, described filter catalytic filler uses the natural minerals of at least one in the metal-oxide being loaded with Mn, Fe, Co, Mo.
Wherein, described biofiltration layer 4 includes the 3rd supporting layer filled by the filter packing of graininess, bulk or hollow ball-shape, and the surface attachment of hydrophilic filler had bacteriological filtration layer.By crossing further purified treatment VOCs of bacteriological filtration layer, purification efficiency is high.
Wherein, described filter packing is to be loaded with Graphene and have far infrared radiation or/and the hydrop iotaiilic sponge of magnetic or other hydrophilic fillers.Use such material as filter packing of the present utility model, good filtration effect.
Wherein, described biological stripping cell 2 offers outlet 9, and outlet 9 connects water pump 10, and the water side of water pump 10 is connected with dripping to filter shower nozzle 7 and filter shower nozzle 8.Liquid is carried by water pump 10, easy and simple to handle.
Wherein, the water side of described water pump 10 is provided with effusion meter 11.The design of effusion meter 11 is easy to staff and is regulated the pushing quantity size of water pump 10, thus pushing quantity is adjusted to rational level.
Wherein, the height of water level of described biological stripping cell 2 is 0.5-1.5m, and the thickness of the first supporting layer is 0.1-1m.Height of water level of the present utility model is reasonable in design, the most excessive, and anoxia phenomenon easily occurs in the bottom of biological stripping cell 2, is unfavorable for that catalyzing, oxidizing and purifying processes the carrying out of VOCs.
Wherein, the thickness of described bio-trickling layer 3 is 0.2-5m.The thickness of bio-trickling layer 3 is reasonable in design, and the too small then purifying rate of thickness is low, and the Negotiation speed of the excessive then air-flow of thickness is slow, and the purification speed of cleaning equipment is slow.
Wherein, the thickness of described biofiltration layer 4 is 0.3-4m.The thickness of biofiltration layer 4 is reasonable in design, and the too small then purifying rate of thickness is low, and the Negotiation speed of the excessive then air-flow of thickness is slow, and the purification speed of cleaning equipment is slow.
Above-described embodiment is this utility model preferably implementation, and in addition, this utility model can realize with alternate manner, and the most any obvious replacement is all within protection domain of the present utility model.
Claims (10)
1. the compound bio bed cleaning equipment of a VOCs, including seal, it is characterized in that: seal bottom is biological stripping cell, biological stripping cell is provided above bio-trickling layer, bio-trickling layer is provided above biofiltration layer, it is provided with, between biological stripping cell and bio-trickling layer, the air inlet entered for pending waste gas, biofiltration layer is provided above the air vent that supplied gas flows out, bio-trickling layer be arranged at least one filter shower nozzle, biofiltration layer be arranged at least one filter shower nozzle, drip filter shower nozzle all to connect with biological stripping cell with filtration shower nozzle.
The compound bio bed cleaning equipment of a kind of VOCs the most according to claim 1, it is characterized in that: described biological stripping cell is provided with the first supporting layer filled by the elution filler of graininess, bulk or hollow ball-shape, is evenly equipped with the elution catalytic filler of graininess or bulk in the first supporting layer.
The compound bio bed cleaning equipment of a kind of VOCs the most according to claim 1, it is characterized in that: described bio-trickling layer includes the second supporting layer dripping filter filler filling by graininess, bulk or hollow ball-shape, the surface attachment of a filter filler has drips bacteriological filtration layer.
The compound bio bed cleaning equipment of a kind of VOCs the most according to claim 3, it is characterised in that: it is evenly equipped with graininess in described second supporting layer or dripping of bulk filters catalytic filler.
The compound bio bed cleaning equipment of a kind of VOCs the most according to claim 1, it is characterized in that: described biofiltration layer includes the 3rd supporting layer filled by the filter packing of graininess, bulk or hollow ball-shape, and the surface attachment of hydrophilic filler had bacteriological filtration layer.
The compound bio bed cleaning equipment of a kind of VOCs the most according to claim 1, it is characterised in that: described biological stripping cell offers outlet, and outlet connects water pump, and the water side of water pump is connected with dripping to filter shower nozzle and filter shower nozzle.
The compound bio bed cleaning equipment of a kind of VOCs the most according to claim 6, it is characterised in that: the water side of described water pump is provided with effusion meter.
The compound bio bed cleaning equipment of a kind of VOCs the most according to claim 2, it is characterised in that: the height of water level of described biological stripping cell is 0.5-1.5m, and the thickness of the first supporting layer is 0.1-1m.
The compound bio bed cleaning equipment of a kind of VOCs the most according to claim 3, it is characterised in that: the thickness of described bio-trickling layer is 0.2-5m.
The compound bio bed cleaning equipment of a kind of VOCs the most according to claim 5, it is characterised in that: the thickness of described biofiltration layer is 0.3-4m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441153.4U CN205760607U (en) | 2016-05-16 | 2016-05-16 | A kind of compound bio bed cleaning equipment of VOCs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441153.4U CN205760607U (en) | 2016-05-16 | 2016-05-16 | A kind of compound bio bed cleaning equipment of VOCs |
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| Publication Number | Publication Date |
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| CN205760607U true CN205760607U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620441153.4U Expired - Fee Related CN205760607U (en) | 2016-05-16 | 2016-05-16 | A kind of compound bio bed cleaning equipment of VOCs |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817137A (en) * | 2016-05-16 | 2016-08-03 | 东莞市环境科学研究所 | Composite biological bed purifying equipment for VOCs |
| CN108392977A (en) * | 2018-05-30 | 2018-08-14 | 水云天（天津）生物科技发展有限公司 | A kind of bio-trickling integration apparatus and its application |
| 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 |
| CN110496530A (en) * | 2019-08-22 | 2019-11-26 | 东莞市环境科学研究所 | A kind of method and apparatus of processing low temperature oil expression exhaust gas |
| CN110575747A (en) * | 2018-12-22 | 2019-12-17 | 邹源 | Combined tower exhaust treatment device |
-
2016
- 2016-05-16 CN CN201620441153.4U patent/CN205760607U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817137A (en) * | 2016-05-16 | 2016-08-03 | 东莞市环境科学研究所 | Composite biological bed purifying equipment for VOCs |
| CN105817137B (en) * | 2016-05-16 | 2018-06-15 | 东莞市环境科学研究所 | A kind of compound bio bed cleaning equipment of VOCs |
| CN108392977A (en) * | 2018-05-30 | 2018-08-14 | 水云天（天津）生物科技发展有限公司 | A kind of bio-trickling integration apparatus and its application |
| 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 |
| CN110575747A (en) * | 2018-12-22 | 2019-12-17 | 邹源 | Combined tower exhaust treatment device |
| CN110496530A (en) * | 2019-08-22 | 2019-11-26 | 东莞市环境科学研究所 | A kind of method and apparatus of processing low temperature oil expression exhaust gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200327 Address after: 8, No. 15, 523000 Sports Road, Nancheng District, Guangdong, Dongguan Patentee after: DONGGUAN INSTITUTE OF ENVIRONMENTAL SCIENCES Address before: 8, No. 15, 523000 Sports Road, Nancheng District, Guangdong, Dongguan Co-patentee before: DONGGUAN FENGYUAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Patentee before: DONGGUAN INSTITUTE OF ENVIRONMENTAL SCIENCES |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |