CN102718320A - Decontamination and deodorization system for sewage and odor and use method thereof - Google Patents
Decontamination and deodorization system for sewage and odor and use method thereof Download PDFInfo
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- CN102718320A CN102718320A CN2012102320999A CN201210232099A CN102718320A CN 102718320 A CN102718320 A CN 102718320A CN 2012102320999 A CN2012102320999 A CN 2012102320999A CN 201210232099 A CN201210232099 A CN 201210232099A CN 102718320 A CN102718320 A CN 102718320A
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Abstract
The invention discloses a decontamination and deodorization system for sewage and odor and a use method thereof. The decontamination and deodorization system comprises a closed reaction tank which is divided into two parts including an anaerobic region and an aerobic region, which are communicated with each other, wherein the anaerobic region is connected/communicated with a sewage discharge port in an external space through a sewage discharge pipeline, the aerobic region is provided with a biological filler reaction device, is connected/communicated with the anaerobic region and the sewage discharge port in the external space through an exhausting pipeline, is connected/communicated with the outside through a gas transmission pipeline, and is connected/communicated with a water supplying system in the external space through a water transmission pipeline, and the gas outlet of the exhausting pipeline is inserted into the biological filler reaction device in an extending manner. The decontamination and deodorization system for the sewage and the odor and the use method thereof have the beneficial effects of quick effect on decontamination and deodorization, no secondary pollution, no chemical additives in a whole process, no generation of sludge, waste, odor and the like, outlet water recovering, water resource recycling, simultaneous treatment on the sewage and the odor, little floor space, high treatment efficiency, simplicity and convenience in operation and management, low energy consumption, no leakage, long service life of equipment, low investment, and good benefit.
Description
Technical field
The present invention relates to a kind of decontamination and deodorant system, belong to the biopurification technical field, refer in particular to the decontamination and deodorant system and the method for use thereof of sewage foul smell.
Background technology
Along with development of urbanization, the increase of urban population, for alleviating the pressure of traditional ground public transport, many cities get down to the traffic of development underground rail.Since nineteen sixty-five till now, 47 cities of having had an appointment, the whole nation have been built or are being built subway.Because the subway space belongs to underground enclosed space, air flow property is poor, so its toilet foul smell and hygienic issues not can solve always, becomes the difficult problem of whole world ubiquity.On the other hand, the requirement that citizen need build the lavatory to subway is very strong, no matter is to consider from the angle that people-oriented, still considers that from the looks of urban development it is necessary in subway, setting up the toilet, is significant.
At present, domestic part city has been provided with the toilet in enclosed spaces such as subway, but effect is undesirable.Tracing it to its cause, is that the treatment time is long, efficient is low, weak effect, has directly influenced the environmental health and the Air quality of the underground space because there is defective in present waste water odor treatment technology.
Though the part city adopts external interpolation mikrobe to handle; But the microbial population specific aim is not strong owing to adding, and vigor is poor, and cost big (10～150,000 yuan per ton); 15 tons in external mikrobe need be added every day in single lavatory; The input that is equivalent to every day is up to 150～2,250,000 yuan, and cost is very high and effect is not ideal enough and the management inconvenient, can't extensively promote.
And traditional sewage water treatment method, or can't foul smell be handled exactly, or be exactly the method that adopts the gas-water separation independent processing, and floor space is big, and cost is high, and processing efficiency is low, descends the sewage of drainage between building hygiene and foul smell to handle inappositely; There is the difficult problem of sludge treatment in traditional activated sludge process simultaneously, and this will bring a more bigger difficult problem for original limited underground contruction, space.
Summary of the invention
The objective of the invention is to overcome shortcoming of the prior art with not enough, provide a kind of and can handle, take up an area of the decontamination and deodorant system little, that input is little, efficient is high and easy and simple to handle to sewage and foul smell simultaneously.
Another object of the present invention is to provide the method for use of the decontamination and deodorant system of above-mentioned sewage foul smell.
In order to realize first purpose, the present invention realizes according to following technical scheme:
A kind of decontamination and deodorant system of sewage foul smell includes enclosed reaction tank, and said reaction tank is divided into two, and includes the anaerobic zone and the aerobic zone that communicate; Wherein: above-mentioned anaerobic zone connects through blow-off line and space outerpace sewage draining exit, to receive the sewage of storage space outerpace discharging; Above-mentioned aerobic zone is provided with the biologic packing material reaction unit; And aerobic zone through bleed line and anaerobic zone with the space outerpace venting port connects and the air outlet of bleed line extension insertion biologic packing material reaction unit in; Connect through air delivering pipeline and outside; Waterworks through hydraulic pipe-line and space outerpace connects, thereby receives the sewage that the overflow of storage anaerobic zone comes and sewage is carried out biopurification handle, for recycle once more; The foul smell of simultaneously anaerobic zone and space outerpace being pumped carries out deodorizing to be handled, and is beneficial to discharging to purify foul smell.
Further, said anaerobic zone is divided into two with isometric first anaerobic zone and second anaerobic zone, keeps being communicated with through first overflow pipe between first anaerobic zone and second anaerobic zone, keeps being communicated with through second overflow pipe between second anaerobic zone and the aerobic zone.
Further, said biologic packing material reaction unit includes biologic packing material and microbubble aeration parts, and wherein: above-mentioned biologic packing material is loaded in aerobic zone inner, and each biologic packing material is flower group ball-like structure, has some curling folds space; Above-mentioned microbubble aeration parts include microbubble aerator and gas blower, and the microbubble aerator is layed in the end in the aerobic zone, and gas blower connects through air blast pipeline and microbubble aerator, and the air blast pipeline is provided with electrically-controlled valve.
Further, said bleed line is provided with vacuum fan, is uniflux with the gas flow that guarantees anaerobic zone and space outerpace to aerobic zone.
In order to realize second purpose, the present invention realizes according to following technical scheme:
The method of use of the decontamination and deodorant system of the said sewage foul smell of claim 1, it may further comprise the steps: S1, biologic packing material reaction unit carry out microorganism culturing, form the microorganism species mother liquor at aerobic zone; S2, sewage flow to aerobic zone through the overflow mode from anaerobic zone, have experienced anaerobism to aerobic process, and by mikrobe sewage are carried out biopurification at aerobic zone and handle, and the water body after the purification is exported recycling by hydraulic pipe-line; S3, foul smell deliver to the biologic packing material reaction unit of aerobic zone and by biologic packing material reaction unit adsorption cleaning, the no odour after the purification is discharged by air delivering pipeline through the mode of pumping from anaerobic zone and space outerpace.
Further; In the said S1 step; Microorganism culturing adopts the mode of intermittent water inflow, continuous aeration; To the nutritive substance of aerobic zone sewage effluent, make the mikrobe in the growth be in half-full semistarvation state at regular time and quantity, and then improve mikrobe look for food power and biological activity as microorganism growth breeding.
Further, the flooding quantity of said aerobic zone every day is 2～3 times of biological packing volume.
Further, said biologic packing material reaction unit adopts the microbubble aerator, through gas blower it is carried out continuous air feed, produces the microbubble that diameter is little, density is high.
The present invention compared with prior art, its beneficial effect is:
1, decontamination and deodorant instant effect, each cube filler per hour can be handled the sewage of 50～100Kg, can eliminate septic tank volatility foul smell in 60 seconds;
2, non-secondary pollution, whole process does not have any chemical additive, generations such as no mud refuse foul smell;
3, reuse water outlet makes full use of, and water resources is carried out recycle, water saving, and Sustainable development helps improving the social image of enterprise;
4, air water is collected, and Unified Treatment in airtight system, is handled sewage and foul smell simultaneously, and floor space is little, and processing efficiency is high;
5, operational administrative is easy, and energy consumption is low, only need supply the 220V power supply in the use, every equipment power consumption every day 30～50 degree;
6, ne-leakage, equipment life is long, and underground septic tank adopts stainless steel casing, can be durable 10 ~ 20 years, the sustainable use of filler is more than 50 years;
7, input is low, profitable.
In order to understand the present invention more clearly, below accompanying drawings is set forth embodiment of the present invention.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of biologic packing material.
Fig. 3 is a user mode synoptic diagram of the present invention.
Embodiment
Like Fig. 1, shown in 2, the decontamination and deodorant system of sewage foul smell according to the invention includes enclosed reaction tank, and said reaction tank is divided into two, includes the anaerobic zone 1 and aerobic zone 2 that communicate.
Above-mentioned anaerobic zone 1 is divided into two with isometric first anaerobic zone 11 and second anaerobic zone 12; Keep being communicated with through first overflow pipe 14 between first anaerobic zone 11 and second anaerobic zone 12; And first anaerobic zone 11 connects through blow-off line 13 and space outerpace sewage draining exit; Keep being communicated with through second overflow pipe 15 between second anaerobic zone 12 and the aerobic zone 2, to receive the sewage of storage space outerpace discharging.
Above-mentioned aerobic zone 2 is provided with biologic packing material reaction unit 3; And aerobic zone 2 connects through bleed line 21 and anaerobic zone 1 and space outerpace venting port and extend in the insertion biologic packing material reaction unit 3 air outlet of bleed line 21; Connect through air delivering pipeline 22 and outside; Connect through hydraulic pipe-line 23 waterworks, thereby receive the sewage that 1 overflow of storage anaerobic zone comes and sewage is carried out biopurification handle, for recycle once more with space outerpace; The foul smell of simultaneously anaerobic zone 1 and space outerpace being pumped carries out deodorizing to be handled, and is beneficial to discharging to purify foul smell.
Said biologic packing material reaction unit 3 includes biologic packing material 31 and microbubble aeration parts, and wherein: above-mentioned biologic packing material 31 is loaded in aerobic zone 2 inside, and each biologic packing material 31 is flower group ball-like structure, has some curling folds space; Above-mentioned microbubble aeration parts include microbubble aerator 32 and gas blower 33, and microbubble aerator 32 is layed in the end in the aerobic zone 2, and gas blower 33 connects through air blast pipeline 34 and microbubble aerator 32, and air blast pipeline 34 is provided with electrically-controlled valve 35.Biologic packing material 31 has been simulated the bending in river course; The physical environment characteristic of large-scale tortuous channel is microminiaturized, in sewage treatment process, the fold because the surface-area of this biologic packing material 31 is big; The speed that can make the effluent stream warp slow down and the residence time long; More the microorganism growth breeding provides advantage, makes it more be prone to form microbial film, and the clearance of pollutants in sewage is improved greatly.
Said bleed line 21 is provided with vacuum fan 24, is uniflux with the gas flow that guarantees anaerobic zone 1 and space outerpace to aerobic zone 2.
As shown in Figure 3, the method for use of the decontamination and deodorant system of above-mentioned sewage foul smell, it may further comprise the steps: S1, biologic packing material reaction unit carry out microorganism culturing, form the microorganism species mother liquor at aerobic zone 2; S2, sewage get into anaerobic zone 1 from space outerpace 4 through blow-off line 13; Anaerobic zone 1 is delivered to aerobic zone 2 through the overflow mode with sewage; Experienced anaerobism to aerobic process; And by mikrobe sewage is carried out biopurification at aerobic zone 2 and handle, the water body after the purification outputs to space outerpace 4 (like underground lavatory) recycling by hydraulic pipe-line 23; S3, foul smell deliver to the biologic packing material reaction unit of aerobic zone 2 and by biologic packing material reaction unit adsorption cleaning, no odour purification after by air delivering pipeline 22 discharged from anaerobic zone 1 and space outerpace 4 through bleed line 21 through the mode of pumping.
In the said S1 step; Microorganism culturing adopts the mode of intermittent water inflow, continuous aeration; To the nutritive substance of aerobic zone sewage effluent, make the mikrobe in the growth be in half-full semistarvation state at regular time and quantity, and then improve mikrobe look for food power and biological activity as microorganism growth breeding.Preferably, the flooding quantity of said aerobic zone every day is 2～3 times of biological packing volume.The culture of microorganism that the present invention adopts can keep the top of mikrobe at activity curve; And because intermittent water inflow; Slowed down the accretion rate of mikrobe, prolonged the life of mikrobe, the discharging of a large amount of metabolism pollutents of having avoided producing owing to microbial death; It is main adhering to mikrobe such as nitrifier during normal operation, can effectively the degrade ammonia nitrogen in the water, TP and organic pollutant etc., and each cube filler per hour can be handled 50～100kg sanitary wastewater at present, and foul smell was thoroughly eliminated at 30～60 seconds.
Said biologic packing material reaction unit adopts the microbubble aerator; Through gas blower it is carried out continuous air feed, produce the microbubble that diameter is little, density is high, help water body and it is fully contacted and absorb; Thereby improved the utilization ratio of oxygen; Owing to adopt the frequency conversion gas blower to control, the current consumption and the noise of gas blower be can farthest reduce simultaneously, less energy-consumption and high-level efficiency realized.
The present invention utilizes ecological principle and Ecological Control theory, regards sewage and odor treatment as a system, gives full play to the powerful resolving power of mikrobe to pollutent in the sewage; And the artificial regulatory measure, the method for employing " online screening, online cultivation; on-line preconcentration " is created an environment that helps aerobic useful microbe growth cultivations such as nitrifier, treats as its growing nutrient material to pollutent; Be converted into nitrogen, carbonic acid gas and water; Mode through mikrobe in hungryization or the half hungryization system further improves activity and the purity of its population, has built up a sewage foul smell treatment system with strong points, that degradation capability is big.
The present invention is not limited to above-mentioned embodiment; If various changes of the present invention and modification are not broken away from the spirit and scope of the present invention; If these are changed and modification belongs within claim of the present invention and the equivalent technologies scope, then the present invention also is intended to comprise these changes and modification.
Claims (8)
1. the decontamination and deodorant system of a sewage foul smell includes enclosed reaction tank, it is characterized in that: said reaction tank is divided into two, and includes the anaerobic zone and the aerobic zone that communicate; Wherein:
Above-mentioned anaerobic zone connects through blow-off line and space outerpace sewage draining exit, to receive the sewage of storage space outerpace discharging;
Above-mentioned aerobic zone is provided with the biologic packing material reaction unit; And aerobic zone through bleed line and anaerobic zone with the space outerpace venting port connects and the air outlet of bleed line extension insertion biologic packing material reaction unit in; Connect through air delivering pipeline and outside; Waterworks through hydraulic pipe-line and space outerpace connects, thereby receives the sewage that the overflow of storage anaerobic zone comes and sewage is carried out biopurification handle, for recycle once more; The foul smell of simultaneously anaerobic zone and space outerpace being pumped carries out deodorizing to be handled, and is beneficial to discharging to purify foul smell.
2. according to the decontamination and deodorant system of the said sewage foul smell of claim 1; It is characterized in that: said anaerobic zone is divided into two with isometric first anaerobic zone and second anaerobic zone; Keep being communicated with through first overflow pipe between first anaerobic zone and second anaerobic zone, keep being communicated with through second overflow pipe between second anaerobic zone and the aerobic zone.
3. according to the decontamination and deodorant system of the said sewage foul smell of claim 1, it is characterized in that: said biologic packing material reaction unit includes biologic packing material and microbubble aeration parts, wherein:
Above-mentioned biologic packing material is loaded in aerobic zone inner, and each biologic packing material is flower group ball-like structure, has some curling folds space;
Above-mentioned microbubble aeration parts include microbubble aerator and gas blower, and the microbubble aerator is layed in the end in the aerobic zone, and gas blower connects through air blast pipeline and microbubble aerator, and the air blast pipeline is provided with electrically-controlled valve.
4. according to the decontamination and deodorant system of the said sewage foul smell of claim 1, it is characterized in that: said bleed line is provided with vacuum fan, is uniflux with the gas flow that guarantees anaerobic zone and space outerpace to aerobic zone.
5. the method for use of the decontamination and deodorant system of the said sewage foul smell of claim 1 is characterized in that may further comprise the steps:
S1, biologic packing material reaction unit carry out microorganism culturing, form the microorganism species mother liquor at aerobic zone;
S2, sewage flow to aerobic zone through the overflow mode from anaerobic zone, have experienced anaerobism to aerobic process, and by mikrobe sewage are carried out biopurification at aerobic zone and handle, and the water body after the purification is exported recycling by hydraulic pipe-line;
S3, foul smell deliver to the biologic packing material reaction unit of aerobic zone and by biologic packing material reaction unit adsorption cleaning, the no odour after the purification is discharged by air delivering pipeline through the mode of pumping from anaerobic zone and space outerpace.
6. according to the method for use of the decontamination and deodorant system of the said sewage foul smell of claim 5; It is characterized in that: in the said S1 step; Microorganism culturing adopts the mode of intermittent water inflow, continuous aeration; To the nutritive substance of aerobic zone sewage effluent, make the mikrobe in the growth be in half-full semistarvation state at regular time and quantity, and then improve mikrobe look for food power and biological activity as microorganism growth breeding.
7. according to the method for use of the decontamination and deodorant system of the said sewage foul smell of claim 6, it is characterized in that: the flooding quantity of said aerobic zone every day is 2～3 times of biological packing volume.
8. according to the method for use of the decontamination and deodorant system of the said sewage foul smell of claim 5, it is characterized in that: said biologic packing material reaction unit adopts the microbubble aerator, through gas blower it is carried out continuous air feed, produces the microbubble that diameter is little, density is high.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480269A (en) * | 2013-10-15 | 2014-01-01 | 广东浩元环保科技发展有限公司 | Biological deodorization method and device |
| CN103979687A (en) * | 2014-01-14 | 2014-08-13 | 上海治然环保设备工程有限公司 | Integrated treatment method of deodorization and sludge digestion for sewage plant |
| CN112807950A (en) * | 2020-12-25 | 2021-05-18 | 首创爱华(天津)市政环境工程有限公司 | Biological deodorization method for sewage plant |
| CN114671516A (en) * | 2022-05-30 | 2022-06-28 | 河北天大环境研究院有限公司 | Deodorization filler module, town sewage treatment system containing same and use method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04354599A (en) * | 1991-06-03 | 1992-12-08 | Taisei Corp | Treatment of waste water containing agricultural chemical and nitrogen and equipment |
| CN1127224A (en) * | 1994-08-03 | 1996-07-24 | 夏普公司 | Apparatus and method for waste water treatment utilizing aerobic and anaerobic microorganisms and capable of exhaust gas treatment |
| CN101024534A (en) * | 2006-02-21 | 2007-08-29 | 中国科学院生态环境研究中心 | Biological electrochemical combined system for treating dye waste water and method thereof |
| CN101254995A (en) * | 2008-04-02 | 2008-09-03 | 北京师范大学 | Integral life sewage treating ecological box |
| CN201301254Y (en) * | 2008-12-05 | 2009-09-02 | 于如龙 | Buried type oligodynamic sewage treatment device |
| CN101880086A (en) * | 2010-01-18 | 2010-11-10 | 王鹤立 | Complex biological filter for synchronously treating sewage and off odor |
| CN201873594U (en) * | 2010-10-28 | 2011-06-22 | 诸城市宏利机械厂 | Integral sewage treatment device |
| CN102139990A (en) * | 2011-01-21 | 2011-08-03 | 樊利华 | Ultrasonic combined waste water treatment process and system of refuse leachate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4354599B2 (en) * | 1999-12-24 | 2009-10-28 | 東レ株式会社 | Plastic laminate and image display protection film |
-
2012
- 2012-07-05 CN CN 201210232099 patent/CN102718320B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04354599A (en) * | 1991-06-03 | 1992-12-08 | Taisei Corp | Treatment of waste water containing agricultural chemical and nitrogen and equipment |
| CN1127224A (en) * | 1994-08-03 | 1996-07-24 | 夏普公司 | Apparatus and method for waste water treatment utilizing aerobic and anaerobic microorganisms and capable of exhaust gas treatment |
| CN101024534A (en) * | 2006-02-21 | 2007-08-29 | 中国科学院生态环境研究中心 | Biological electrochemical combined system for treating dye waste water and method thereof |
| CN101254995A (en) * | 2008-04-02 | 2008-09-03 | 北京师范大学 | Integral life sewage treating ecological box |
| CN201301254Y (en) * | 2008-12-05 | 2009-09-02 | 于如龙 | Buried type oligodynamic sewage treatment device |
| CN101880086A (en) * | 2010-01-18 | 2010-11-10 | 王鹤立 | Complex biological filter for synchronously treating sewage and off odor |
| CN201873594U (en) * | 2010-10-28 | 2011-06-22 | 诸城市宏利机械厂 | Integral sewage treatment device |
| CN102139990A (en) * | 2011-01-21 | 2011-08-03 | 樊利华 | Ultrasonic combined waste water treatment process and system of refuse leachate |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480269A (en) * | 2013-10-15 | 2014-01-01 | 广东浩元环保科技发展有限公司 | Biological deodorization method and device |
| CN103480269B (en) * | 2013-10-15 | 2016-04-13 | 广东浩元环保科技发展有限公司 | A kind of biologic deodorization method and device |
| CN103979687A (en) * | 2014-01-14 | 2014-08-13 | 上海治然环保设备工程有限公司 | Integrated treatment method of deodorization and sludge digestion for sewage plant |
| CN103979687B (en) * | 2014-01-14 | 2016-06-08 | 上海治然环保设备工程有限公司 | A kind of Sewage Plant deodorization and the close-coupled processing method of sludge digestion |
| CN112807950A (en) * | 2020-12-25 | 2021-05-18 | 首创爱华(天津)市政环境工程有限公司 | Biological deodorization method for sewage plant |
| CN114671516A (en) * | 2022-05-30 | 2022-06-28 | 河北天大环境研究院有限公司 | Deodorization filler module, town sewage treatment system containing same and use method |
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| CN102718320B (en) | 2013-12-18 |
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Effective date of registration: 20220421 Address after: 518126 room 212, building D, Shenzhen Zhihui innovation center, Hangcheng Industrial Zone, Taoyuan community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yunke energy saving and Environmental Protection Technology Co.,Ltd. Address before: 510640 room 103, first floor, No. 4, Wushan energy road, Guangzhou, Guangdong Patentee before: GUANGZHOU SPT ENVIRONMENTAL PROTECTION Co.,Ltd. |