CN201458909U - In situ purification device for city black and smelly river water - Google Patents
In situ purification device for city black and smelly river water Download PDFInfo
- Publication number
- CN201458909U CN201458909U CN2009201111006U CN200920111100U CN201458909U CN 201458909 U CN201458909 U CN 201458909U CN 2009201111006 U CN2009201111006 U CN 2009201111006U CN 200920111100 U CN200920111100 U CN 200920111100U CN 201458909 U CN201458909 U CN 201458909U
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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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Abstract
An in situ purification device for city black and smelly river water relates to a sewage treatment device, in particular to a device used for performing the riverway in situ purification to the black and smelly city river accepting a great deal of domestic sewage by adopting flexible packings. The device of the utility model is characterized in that the device directly uses the riverway as the treatment space of the polluted river water, a reaction area and a precipitation area are arranged at the bottom of the riverway vertically to the flow direction, wherein the reaction area comprises the strip flexible packings and microporous aerator pipes which are arranged in intervals, and the back riverway of the reaction area is the precipitation area. The flexible packings used in the utility model are strips with light specific gravity and loose texture so that the packings can float on the water and provide plenty of space for the growth of the microorganism; and during flood period, purification device falls down under the impact effect of the flow, thus not affecting the flood safety of the riverway. The utility model has good effect of treating the city black and smelly river water, simple construction and convenient management, saves land resources and plays an important role in improving the urban landscape.
Description
Technical field
The utility model relates to the device of sewage disposal, particularly relates to adopting flexible filler to be caused black smelly urban river to carry out the device that original position purifies in the river course to receiving a large amount of sanitary sewages.
Background technology
Because urban population increases the develop rapidly with industrial or agricultural rapidly, produced a large amount of sanitary sewages and factory effluent, and the capacity gauge of municipal sewage pipe network can't satisfy the present situation demand, so directly enter city river after having caused large amount of sewage unprocessed.The amount of pollutent in the river of entering has substantially exceeded the self-purification capacity in river, causes river to become anaerobic state and forms black smelly river, has had a strong impact on urban look and resident's living environment.And on the other hand, in order to ensure two sides, river course flood control safety, river course bank band all adopts the sclerosis river levee in the urban construction process, mostly is " pleasing both parties " or " three light ", and the sclerosis of river levee is with regard to the self-purification capacity in the river course that weakened more.Along with the aggravation of urban construction, the riverbank surrounding building stands in great numbers, and is difficult to seek the processing space of polluted river water.At present, be near water body, to build sewage work to the improvement method of polluted river, sewage is introduced entering in the water body again after sewage work handles; Perhaps build and cut dirty pipe network, sewage is cut enter water body again after sewage work handles.This method belongs to polluted water body transposition treatment process, mainly relies on the processing power of municipal sewage plant, and investment is big, and working cost is many, and the water yield that can handle is very limited.
The utility model content
The purpose of this utility model is exactly the deficiency at existing improvement technology, a kind of not land occupation be provided, do not influence flood passage, can be in the river course original position refining plant of the black smelly river in city of direct purification polluted river water.
The original position refining plant of the black smelly river in city described in the utility model, be directly as the improvement space of polluted river water the riverbed, in the river course bottom vertical in water (flow) direction, reaction zone and settling region are set, reaction zone is laid at interval by banded flexible filler and micropore aeration pipe and is formed, and reaction zone back segment river course is the settling region.
The original position refining plant of the black smelly river in city described in the utility model, reaction zone and settling region form a complete unit for treating water., with serious pollution urban river long at the river course can adopt multistage water treatment purification process, and many group reactions of step-by-step design district and settling region in the river course can improve the water quality in whole piece river.
The installation method of banded flexible filler described in the utility model is easy, only need banded flexible filler one end is contacted with tightrope, the two sides, river course are fixed at the tightrope two ends, and the stage casing is fixed on the river bed, and noodle filler just can float in the water under the buoyancy of river.
Banded flexible filler used in the utility model has patent protection, is the biozone of wrapping biological coating on a kind of fiber yarn of tectorium.In the biozone, aerobic bacteria, amphimicrobe and anerobe from outside to inside can grow.
Black smelly river, city described in the utility model is that the river course is positioned at the city, is mainly received city domestic sewage and a small amount of trade effluent, causes water body to be anaerobic state and the black smelly river that causes.Described settling region is water quality buffer zone, waterplant restoration of the ecosystem district and deep purifying district.
Major advantage of the present utility model and effect: the banded flexible filler that uses in this refining plant is that the biologically inert macromolecular material is made, have good physics and chemical stability, long service life, need not frequent replacing. filler in contaminated river with the original natural biological flora of water body biofilm, it is loose that flexible filler is band shape, light specific gravity, quality, for microbial growth provides a large amount of spaces; Micropore aeration pipe is the flexible pipe of the densely covered cellular distribution aperture of curved shape of tube wall, be the microbial growth oxygen supply, and improve the serious anaerobic state of river. present method is to organism in the water body, nitrogen phosphorus etc. all has certain removal effect, to improve especially obvious to the black smelly phenomenon of river. present method utilizes space, river course original position to purify water, can not impact flood passage. when flood season, the flood water yield was excessive, the biozone can be washed upside down by flood, can reduce the impact of flood like this to biozone surface biological film, can reduce the resistance of purification of water quality engineering again to the flood passage water drainage, guaranteeing the steady running of flood control safety and purification of water quality engineering. present method engineering is simple, management easily, save the space, have good effects of purification quality, for important effect is played in the improvement of urban look.
Description of drawings
Fig. 1 is a plot plan of the present utility model
Fig. 2 is a river course of the present utility model cross-sectional view
Fig. 3 is bottom, a biozone connection diagram
Among the figure, the banded flexible filler of 1-, 2-micropore aeration pipe, 3-reaction zone, 4-settling region, 5-air compressor machine, 6-air main, 7-micropore aeration pipe, 8-biozone.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described, but is not limited to embodiment.
Referring to Fig. 1, Fig. 2 and Fig. 3, the principle of work of the utility model method and process:
The single-stage water treatment: contaminated river at first enters the water body purification reaction zone of being made up of banded flexible filler 1 and micropore aeration pipe 23 in the river course, purify the black smelly quality of river water in back through reaction zone 3 and be greatly improved, the settling region of river inflow subsequently 4 further precipitation improves water quality.Black smelly river oxygenation be air by air compressor machine 5 compressions via air main 6 and micropore aeration pipe 7, even air is distributed in the reaction zone 3.The increase of dissolved oxygen provides competent oxygen to help the purification of pollutent for the aerobic bacteria of growth on the biozone 8 in the black smelly river.On biozone 8, from outward appearance to inner essence grown a large amount of aerobic bacterias, amphimicrobe and anerobe, these microorganisms have purified contaminated river in growth and reproductive process.The quality of river water that enters into settling region 4 improves, transparency and dissolved oxygen increase to that the growth of waterplant provides necessary condition in the river course, help in the settling region waterplant and recover naturally and grow.Banded flexible filler can adopt and existingly get final product than proven technique.
Multistage water treatment:, water quality relatively poor river long for the river course adopts multistage water technology, builds a plurality of unit for treating water of being made up of reaction zone and settling region in the river course.Contaminated river at first enters first step unit for treating water, and river obtains preliminary reoxygenation and purification; Water quality enters into the next stage unit for treating water through improving, and river obtains further oxygen enrichment and purification; Through after the purification of multistage water treatment system, the black smelly phenomenon of river is eliminated, and transparency and dissolved oxygen increase, and water surrounding is improved greatly.
New transportation river body cleaning project: the new transportation of the process object that this engineering relates to river is main flood control, blowdown river course of section, the master west of a city, Kunming, main stem total length 14.56km, water catchment area 83.4km
2, more tributary is arranged.On the construction of this cleaning project is passed by the tributary in the following west side of line in new transportation Henan, this section river average water yield 17500m in dry season
3/ d, quality of river water is 80～100mg/L according to monitoring and statistics situation COD, BOD
5Be 41.0～49.1mg/L, TN is at 13.3～28.2mg/L, and the black smelly phenomenon of river is serious, and average transparency is the 0.25m. engineering construction section wide 20～30m in river course, dark 2m, and sanitary sewage is mainly received in the upstream. and dry season, variation water quality was not obvious, BOD
5The ratio of/CODcr remains on about 0.4, has biochemical preferably.After laying project is finished in the river course 10 days, the apparent effect of water body made moderate progress, and transparency obviously increases.This engineering is moved six months altogether, and dry season, treatment effect was obvious, eliminates the black smelly phenomenon of river, and transparency becomes 1m from feed-water end 0.25m to the water side, and the CODcr average removal rate reaches 40.4%, BOD
5Average removal rate reaches 39.4%, and the total nitrogen average removal rate reaches 14.9%; Rainy season, the river water yield increased severely, even reached 400,000 m
3/ d, this engineering does not impact river course flood safety.
Claims (4)
1. the original position refining plant of the black smelly river in a city, be directly as the improvement space of polluted river water the riverbed, in the river course bottom vertical in water (flow) direction, reaction zone and settling region are set, it is characterized in that, reaction zone is laid at interval by banded flexible filler and micropore aeration pipe and is formed, and reaction zone back segment river course is the settling region.
2. the original position refining plant of the black smelly river in city according to claim 1 is characterized in that described reaction zone and settling region form a complete unit for treating water, and segmentation is provided with at least more than one unit for treating water in the river course.
3. the original position refining plant of the black smelly river in city according to claim 1 is characterized in that in the biozone of banded flexible filler, aerobic bacteria, amphimicrobe and anerobe from outside to inside can grow.
4. the original position refining plant of the black smelly river in city according to claim 1 is characterized in that described settling region is water quality buffer zone, waterplant restoration of the ecosystem district and deep purifying district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201111006U CN201458909U (en) | 2009-03-24 | 2009-03-24 | In situ purification device for city black and smelly river water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201111006U CN201458909U (en) | 2009-03-24 | 2009-03-24 | In situ purification device for city black and smelly river water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201458909U true CN201458909U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201111006U Expired - Fee Related CN201458909U (en) | 2009-03-24 | 2009-03-24 | In situ purification device for city black and smelly river water |
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|---|---|
| CN (1) | CN201458909U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774966A (en) * | 2012-07-16 | 2012-11-14 | 南京大学 | Ammonia nitrogen removal method for highly-polluted river water |
| CN103848535A (en) * | 2012-10-15 | 2014-06-11 | 云南省环境科学研究院 | Multimedium renewable biological filtering method and device |
| CN105152287A (en) * | 2015-07-09 | 2015-12-16 | 常州大学 | Town river course water quality management method |
| CN105502830A (en) * | 2016-01-08 | 2016-04-20 | 沈晓笑 | System and method for treating black and odorous stagnant water |
| CN105585138A (en) * | 2016-02-29 | 2016-05-18 | 北京英特环科水处理工程设备有限公司 | MANWMB (micro nano aeration wastewater microbial bioremediation) system for black and odorous river control and control method thereof |
| CN105621629A (en) * | 2016-01-11 | 2016-06-01 | 镇江新区环境监测站有限公司 | Modular microorganism in-situ domestication method adaptive to fast water flow |
| CN106927627A (en) * | 2017-02-16 | 2017-07-07 | 湖南新九方科技有限公司 | A kind of method that black and odorous water and bed mud are administered |
| CN108163990A (en) * | 2015-12-21 | 2018-06-15 | 浙江华洋水务科技有限公司 | Composite fibre artificial aquatic weed river corridor restoration system |
| CN108840441A (en) * | 2018-06-25 | 2018-11-20 | 福建省金禹建设工程有限公司 | A kind of ecology synthesis repairing and treating system of black smelly river body |
-
2009
- 2009-03-24 CN CN2009201111006U patent/CN201458909U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774966A (en) * | 2012-07-16 | 2012-11-14 | 南京大学 | Ammonia nitrogen removal method for highly-polluted river water |
| CN103848535A (en) * | 2012-10-15 | 2014-06-11 | 云南省环境科学研究院 | Multimedium renewable biological filtering method and device |
| CN103848535B (en) * | 2012-10-15 | 2015-05-20 | 云南省环境科学研究院 | Multimedium renewable biological filtering method and device |
| CN105152287A (en) * | 2015-07-09 | 2015-12-16 | 常州大学 | Town river course water quality management method |
| CN108163990A (en) * | 2015-12-21 | 2018-06-15 | 浙江华洋水务科技有限公司 | Composite fibre artificial aquatic weed river corridor restoration system |
| CN105502830A (en) * | 2016-01-08 | 2016-04-20 | 沈晓笑 | System and method for treating black and odorous stagnant water |
| CN105621629A (en) * | 2016-01-11 | 2016-06-01 | 镇江新区环境监测站有限公司 | Modular microorganism in-situ domestication method adaptive to fast water flow |
| CN105585138A (en) * | 2016-02-29 | 2016-05-18 | 北京英特环科水处理工程设备有限公司 | MANWMB (micro nano aeration wastewater microbial bioremediation) system for black and odorous river control and control method thereof |
| CN105585138B (en) * | 2016-02-29 | 2019-01-18 | 北京英特环科水处理工程设备有限公司 | A kind of the MNAWMB system and its administering method of black-odor riverway improvement |
| CN106927627A (en) * | 2017-02-16 | 2017-07-07 | 湖南新九方科技有限公司 | A kind of method that black and odorous water and bed mud are administered |
| CN108840441A (en) * | 2018-06-25 | 2018-11-20 | 福建省金禹建设工程有限公司 | A kind of ecology synthesis repairing and treating system of black smelly river body |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120324 |