CN105236551A - Soil fast-filter bed system for purifying bioreactor tail gas - Google Patents
Soil fast-filter bed system for purifying bioreactor tail gas Download PDFInfo
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- CN105236551A CN105236551A CN201510640422.XA CN201510640422A CN105236551A CN 105236551 A CN105236551 A CN 105236551A CN 201510640422 A CN201510640422 A CN 201510640422A CN 105236551 A CN105236551 A CN 105236551A
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- soil
- filter bed
- tail gas
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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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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to a soil fast-filter bed system for purifying bioreactor tail gas and deeply processing sewage. The system comprises a bioreactor (such as biological fluidized bed reactor, membrane bioreactor, etc.) and a soil fast-filter bed. The tail gas is collected by a gas collecting hood; then the tail gas enters the soil fast-filter bed after going through a gas pipeline, a wind turbine, a gas distribution pipe, and a micropore aerator; the effluent from the bioreactor goes through a water pipeline, a water pump, and a water distribution tank and enters the soil fast-filter bed; thus the comprehensive effect of soil, microbes, and plants in the soil fast-filter bed can be used to purify the effluent and tail gas, the operation time of the reactor is shortened, and the operation cost is reduced. The provided system can utilize and purify tail gas, can also deeply process sewage, and has the advantages of high purification efficiency and good quality of processed water.
Description
One, technical field
The invention belongs to field of environment protection, relate to the system of a kind of soil fast filter bed decontamination of biological reactor tail gas and deeply treating wastewater.
Two, background technology
Bio-reactor as the major technique of sewage disposal, advantages such as there is reduced investment, take up an area less, operational management is convenient and enjoy favor.But people are to the process of tail gas in reactor operational process fresh few concern at present.Along with the generation of a series of biochemical reactions such as degraded organic in reactor, denitrogenation dephosphorizing, in operational process, multiple toxic and harmful can be produced.CO
2a large amount of discharges can break Atmospheric CO
2balance causes Greenhouse effect, also can jeopardize HUMAN HEALTH during high density.SO
2, NO
2, H
2s, N
2the discharge of O and volatile organic matter etc. also can form the destruction etc. of acid rain, ozonosphere, harm humans health and vegeto-animal growth etc.Need the reactor of aeration, not only running cost improves, and the discharge along with tail gas also result in the waste of resource simultaneously.
It is more difficult up to standard that bio-reactor also also exists process water outlet as sewage treatment process, and organism, nitrogen and phosphorus pollutants etc. still containing higher concentration, often need carry out advanced treatment to reach processing requirements to sewage.The deficiencies such as conventional the further treatment technique such as physico-chemical process such as Ozonation, membrane separation process and biological denitrificaion, dephosphorization method etc. have somewhat expensive, and management is comparatively complicated.
The fast filter bed of soil has as ecological wastewater processing means builds the advantages such as working cost is low, convenient operation and management, process effluent quality are effective.Introduce tail gas in the fast filter bed of soil and not only achieve the utilization of resources of tail gas and the purification of dusty gas, simultaneously can deeply treating wastewater.The report closing this aspect is found no through retrieval.
Three, summary of the invention
The object of the invention is the weak point overcoming prior art existence, propose one soil fast filter bed decontamination of biological reactor tail gas, realize the system of advanced treatment of wastewater simultaneously.Described reactor is various types of bio-reactor.
To achieve these goals, the present invention adopts following technical scheme:
A kind of soil fast filter bed decontamination of biological reactor tail gas system, comprise bio-reactor and the fast filter bed of soil, be provided with aeration head in the bottom of bio-reactor, airtight gas skirt is installed in the top of reactor; Be provided with cut-pff wall in the fast filter bed surrounding of soil and bottom, the fast filter bed of soil is followed successively by gravel bed, artificial soil horizon, pedosphere from bottom to top.The tail gas that reactor gas skirt is collected enters the fast filter bed of soil by air delivering pipeline, gas distribution pipe, and bio-reactor water outlet enters the fast filter bed of soil through hydraulic pipe-line, cloth tank.In the below of gas distribution pipe, rubber diaphragm micro-porous aerator is installed, in order to tail gas to be entered the fast filter bed of soil.Air delivering pipeline is provided with blower fan, hydraulic pipe-line is provided with water pump.Gas distribution pipe is installed in gravel bed, the gravel diameter 2-4cm of gravel bed.The fast filter bed of soil also can adopt and ooze formula structure, is provided with water reservoir in the lower end of the fast filter bed of soil, and one end of water reservoir is water-in, above water reservoir, be provided with bracing frame, is provided with perforation water distribution board on bracing frame, is provided with perforation header in pedosphere.
When the present invention runs, bio-reactor tail gas is collected by gas skirt, the fast filter bed of soil is entered by air delivering pipeline, blower fan, gas distribution pipe, micro-hole aerator, spread towards periphery by bottom gravel bed, artificial soil horizon and pedosphere successively, the tail gas of bio-reactor is absorbed purification under the comprehensive action of the fast filter bed of soil; Water outlet in bio-reactor can enter the fast filter bed of soil when wastewater treatment is below standard, successively through pedosphere, artificial soil horizon and bottom gravel bed, towards periphery soil permeability and diffusion, the water outlet after purification is discharged by bottom water outlet.Make full use of the soil in the fast filter bed of soil, microorganism, plant comprehensive action come purification reactor water outlet and tail gas, shorten working time of reactor, reduce running cost.
The present invention has the following advantages:
(1) comprehensive action that the present invention is combined by soil, microorganism and plant purifies tail gas, can simultaneously stability multiple pollutant matter, energy-efficient;
(2) structure of the present invention is simple, is applicable to various types of bio-reactor, shortens reactor working time, reduces running cost, be easy to operation and management, avoid secondary pollution;
(3) the present invention not only achieves utilization to tail gas and purification, and also realize the advanced treatment to sewage, purification efficiency is high simultaneously, and effluent quality is good.
Four, accompanying drawing explanation
Fig. 1 is a kind of soil of the present invention fast filter bed decontamination of biological reactor tail gas system architecture schematic diagram,
Fig. 2 provides the present invention and oozes the fast filter bed structural representation of formula soil:
In figure: 1 be biological fluidized-bed reactor, 3 be gas blower, 4 be aeration head, 5 be airtight gas skirt, 6 be flange, 7 be rubber pad, 8 be pneumatic tube, 9 be blower fan, 10 be gas distribution pipe, 11 be rubber diaphragm microhole aerator, 12 be hydraulic pipe, 13 for water pump, 2 be the fast filter bed of soil, 14 be cloth tank, 15 be plant, 16 be pedosphere, 17 be artificial soil horizon, 18 be gravel bed, 19 be water outlet, 20 be water distribution board, 21 be bracing frame, 22 be water reservoir, 23 mud discharging mouths, 24 are bottom hydraulic pipe, 25 be header of boring a hole.
Five, embodiment
Embodiment 1
As shown in Figure 1, soil of the present invention fast filter bed decontamination of biological reactor tail gas system: comprise biological fluidized-bed reactor, aqueous vapor transport portion and the fast filter bed of soil.Bio-reactor comprises biological fluidized-bed reactor and membrane bioreactor etc.
Establish aeration head 4 in the bottom of biological fluidized-bed reactor 1, carry out aeration by air-blaster 3 pairs of systems.Install airtight gas skirt 5 above reactor to be connected by flange 6 with reactor, junction adopts rubber pad 7 to seal, and the tail gas of collection enters the fast filter bed of soil via air delivering pipeline 8, blower fan 9, gas distribution pipe 10 and rubber diaphragm micro-porous aerator 11.Sewage enters reactor through adjust flux by water-in, and biological fluidized-bed reactor 1 water outlet enters the fast filter bed of soil via hydraulic pipe-line 12, water pump 13, cloth tank 14.Soil fast filter bed 2 surrounding and bottom are provided with cut-pff wall, fill gravel bed 18, artificial soil horizon 17 and pedosphere 16 successively from bottom to top.Gravel bed gravel diameter is 2-4cm, inside establishes perforation header 19 and gas distribution pipe, and rubber diaphragm micro-porous aerator 11 is arranged on below gas distribution pipe and prevents blocking.Pedosphere grows hygrophyte 15, inside establish cloth tank 14, rubble is stacked in cloth tank inside.
When utilizing said apparatus to run, reactor tail gas is collected by gas skirt, enter the fast filter bed of soil by transfer line, spread towards periphery successively through bottom gravel bed, artificial soil horizon and pedosphere, the tail gas of reactor is absorbed purification under the comprehensive action of the fast filter bed of soil.Reactor water outlet enters the fast filter bed of soil by cloth tank, and through pedosphere, artificial soil horizon and bottom gravel bed, towards periphery soil permeability and diffusion, the water outlet after purification is discharged by water outlet.
Embodiment 2
Identical with embodiment 1, difference is that formula structure is oozed in the fast filter bed employing of soil, as shown in Figure 2, the fast filter bed surrounding of soil and bottom are provided with cut-pff wall, be water reservoir 22 bottom the fast filter bed of soil, wherein establish bottom water inlet pipe 24 and mud discharging mouth 23, water reservoir top is that bracing frame 21 plays the effect of support overlayer matrix, bracing frame is established perforation water distribution board 20, it is filled successively gravel bed 18, artificial soil horizon 17 and pedosphere 16.It is 2-4cm that gravel bed fills gravel diameter, and inside establish gas distribution pipe 10, rubber diaphragm micro-porous aerator 11 is arranged on below gas distribution pipe, reactor tail gas is sent into the fast filter bed of soil.Artificial soil horizon fills with sandy loam.Growing plant 15 on pedosphere, inside establish perforation header 25 in order to by process after water outlet discharge system outside.
During operation, the water inlet pipe of reactor water outlet bottom diafiltration bed enters water reservoir, spreads from bottom to top via water distribution board, and through the comprehensive treating process of system, the water outlet after purification is discharged by the perforation header in pedosphere.Tail gas in reactor enters the fast filter bed of soil by air delivering pipeline, blower fan, gas distribution pipe, micro-hole aerator, spreads from bottom to top, through comprehensive utilization and the absorption cleaning reactor tail gas of system, achieves the utilization of tail gas and the purification of toxic and harmful.
Claims (5)
1. a soil fast filter bed decontamination of biological reactor tail gas system, comprise bio-reactor and the fast filter bed of soil, be provided with aeration head in the bottom of reactor, airtight gas skirt is installed in the top of reactor; Cut-pff wall is provided with in the fast filter bed surrounding of soil and bottom, the fast filter bed of soil once fills gravel bed, artificial soil horizon, pedosphere from bottom to top, it is characterized in that the tail gas that reactor is collected enters the fast filter bed of soil by air delivering pipeline, gas distribution pipe, bio-reactor water outlet enters the fast filter bed of soil through hydraulic pipe-line, cloth tank.
2. a kind of soil according to claim 1 fast filter bed decontamination of biological reactor tail gas system, is characterized in that installing rubber diaphragm micro-porous aerator in the below of gas distribution pipe.
3. a kind of soil according to claim 1 fast filter bed decontamination of biological reactor tail gas system, is characterized in that being provided with blower fan on air delivering pipeline, hydraulic pipe-line is provided with water pump.
4. a kind of soil fast filter bed decontamination of biological reactor tail gas system according to claim 1 and 2, is characterized in that gas distribution pipe is installed in gravel bed, the gravel diameter 2-4cm of gravel bed.
5. a kind of soil according to claim 1 fast filter bed decontamination of biological reactor tail gas system, it is characterized in that the fast filter bed of soil also can adopt inversion type structure, water reservoir is provided with in the lower end of the fast filter bed of soil, one end of water reservoir is water-in, bracing frame is provided with above water reservoir, bracing frame is provided with perforation water distribution board, is provided with perforation header in pedosphere.
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| CN201510640422.XA CN105236551B (en) | 2015-09-30 | 2015-09-30 | A kind of fast filter bed decontamination of biological reactor tail gas system of soil |
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| CN105236551B CN105236551B (en) | 2017-08-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105670907A (en) * | 2016-03-16 | 2016-06-15 | 广东顺德净土乐农业环保科技发展有限公司 | Soil enzyme preparation device |
| CN107008737A (en) * | 2017-05-31 | 2017-08-04 | 扬州晔昊环保科技有限公司 | A kind of dangerous waste circulating treating system |
| CN107362656A (en) * | 2017-06-07 | 2017-11-21 | 常州彤骉贸易有限公司 | A kind of plant's purification of air EGR |
| CN107998874A (en) * | 2017-12-19 | 2018-05-08 | 南京科技职业学院 | A kind of artificial swamp VOCs exhaust gas purifying methods and system |
| CN108339394A (en) * | 2018-03-15 | 2018-07-31 | 北京师范大学 | Two-phase air cleaning system in a kind of flowerpot type multimedium room |
| CN111097269A (en) * | 2019-12-31 | 2020-05-05 | 东华大学 | Method and device for simultaneously removing SOx and NOx in flue gas and producing compound fertilizer |
| CN111346501A (en) * | 2020-03-13 | 2020-06-30 | 深圳市伟绿达科技有限公司 | Ecological waste gas purification system and purification method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201079732Y (en) * | 2007-08-11 | 2008-07-02 | 青岛天人环境工程有限公司 | Ecological type ground imbedded exhaust gas deodorization device |
| US20080245232A1 (en) * | 2007-04-09 | 2008-10-09 | Thomas Getz | Downflow Biofiltration of Hydrogen Sulfide-Containing Gas |
| CN101293697A (en) * | 2008-06-06 | 2008-10-29 | 哈尔滨工业大学 | Biological treatment apparatus and method for sewage water and waste gas generated by livestock and poultry cultivation |
| CN101332403A (en) * | 2008-07-31 | 2008-12-31 | 江苏大学 | Compound soil odor purification filter bed |
| CN101481171A (en) * | 2009-01-22 | 2009-07-15 | 中国科学院广州地球化学研究所 | Biological treatment apparatus and method for wastewater containing volatile organic matter |
| CN101880086A (en) * | 2010-01-18 | 2010-11-10 | 王鹤立 | Complex biological filter for synchronously treating sewage and off odor |
| CN102849844A (en) * | 2012-10-10 | 2013-01-02 | 南京大学 | Coupling bioreactor and method for simultaneously purifying malodorous gas and waste water by using same |
| CN104645823A (en) * | 2014-11-21 | 2015-05-27 | 益信环境科技（上海）有限公司 | Biological deodorization device |
-
2015
- 2015-09-30 CN CN201510640422.XA patent/CN105236551B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080245232A1 (en) * | 2007-04-09 | 2008-10-09 | Thomas Getz | Downflow Biofiltration of Hydrogen Sulfide-Containing Gas |
| CN201079732Y (en) * | 2007-08-11 | 2008-07-02 | 青岛天人环境工程有限公司 | Ecological type ground imbedded exhaust gas deodorization device |
| CN101293697A (en) * | 2008-06-06 | 2008-10-29 | 哈尔滨工业大学 | Biological treatment apparatus and method for sewage water and waste gas generated by livestock and poultry cultivation |
| CN101332403A (en) * | 2008-07-31 | 2008-12-31 | 江苏大学 | Compound soil odor purification filter bed |
| CN101481171A (en) * | 2009-01-22 | 2009-07-15 | 中国科学院广州地球化学研究所 | Biological treatment apparatus and method for wastewater containing volatile organic matter |
| CN101880086A (en) * | 2010-01-18 | 2010-11-10 | 王鹤立 | Complex biological filter for synchronously treating sewage and off odor |
| CN102849844A (en) * | 2012-10-10 | 2013-01-02 | 南京大学 | Coupling bioreactor and method for simultaneously purifying malodorous gas and waste water by using same |
| CN104645823A (en) * | 2014-11-21 | 2015-05-27 | 益信环境科技（上海）有限公司 | Biological deodorization device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105670907A (en) * | 2016-03-16 | 2016-06-15 | 广东顺德净土乐农业环保科技发展有限公司 | Soil enzyme preparation device |
| CN107008737A (en) * | 2017-05-31 | 2017-08-04 | 扬州晔昊环保科技有限公司 | A kind of dangerous waste circulating treating system |
| CN107362656A (en) * | 2017-06-07 | 2017-11-21 | 常州彤骉贸易有限公司 | A kind of plant's purification of air EGR |
| CN107998874A (en) * | 2017-12-19 | 2018-05-08 | 南京科技职业学院 | A kind of artificial swamp VOCs exhaust gas purifying methods and system |
| CN107998874B (en) * | 2017-12-19 | 2020-12-15 | 南京科技职业学院 | Constructed wetland VOCs waste gas purification method and system |
| CN108339394A (en) * | 2018-03-15 | 2018-07-31 | 北京师范大学 | Two-phase air cleaning system in a kind of flowerpot type multimedium room |
| CN111097269A (en) * | 2019-12-31 | 2020-05-05 | 东华大学 | Method and device for simultaneously removing SOx and NOx in flue gas and producing compound fertilizer |
| CN111346501A (en) * | 2020-03-13 | 2020-06-30 | 深圳市伟绿达科技有限公司 | Ecological waste gas purification system and purification method thereof |
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