CN102206016B - Stage purification method for black and odorous river water - Google Patents
Stage purification method for black and odorous river water Download PDFInfo
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- CN102206016B CN102206016B CN 201010134064 CN201010134064A CN102206016B CN 102206016 B CN102206016 B CN 102206016B CN 201010134064 CN201010134064 CN 201010134064 CN 201010134064 A CN201010134064 A CN 201010134064A CN 102206016 B CN102206016 B CN 102206016B
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Abstract
The invention provides a stage purification method for black and odorous river water. The method comprises the following steps: (1) carrying out first-stage preprocessing: adding photosynthetic bacteria and anaerobic ammonia oxidation bacteria in the black and odorous river water and enriching on surfaces of an Aquamats material to form biomembranes in natural light; (2) carrying out second-stage processing: adding sulfur-oxidizing bacteria in the black and odorous river water and enriching on the surfaces of the Aquamats material to carry out oxidation on sulphions and ferrousions under an aerobic condition; and (3) carrying out third-stage processing: adding nitrobacteria in the black and odorous river water and enriching on the surfaces of the Aquamats material to carry out nitration on ammonia nitrogen under the aerobic condition. The method has the advantages of high efficiency and stability of black and odorous river water purification, energy saving and low carbon.
Description
Technical field
The invention belongs to field of environment engineering technology, relate to a kind of river water cleaning method, relate in particular to the black smelly river water cleaning method of a kind of stagewise, be applied in the purification of water quality and habitat improvement in the black medium and small river course of smelly type, city.
Background technology
At present, the service function of city inland river mainly is draining, view, leisure and shipping.But these water bodys are generally less, the water power deficiency, and environmental carrying capacity is low, and the dirty load of receiving is high, and very easily generation is black smelly, influences the up to standard and social economic value of water surrounding function.Though methods such as water transfer, oxygenation, coagulation can effectively purify black smelly river, there is the high problem of secondary pollution, energy consumption and material consumption in these methods, remain in certain gap with energy-saving and cost-reducing requirement with low-carbon ecological.Method and the material of throwing bacterium and artificial pasture and water have application in black smelly river regulation, but the problem that solves mainly is the degraded of organic pollutant, and the function ratio of microbial inoculum is more single, and working conditions and method are owed science, reasonable, and the carbon emission amount is big.The Anammox technology has energy-conservation and advantage low-carbon (LC), but mainly is to be applied in the sewage disposal, the related application report of Shang Weijian in black smelly river water cleaning.
Prior art had both been considered to save carbon source and the requirement that cuts down the consumption of energy when deceiving smelly river water cleaning, did not also see similar grading design scheme.Stagewise of the present invention is deceived smelly river water cleaning method, overcomes the defective that prior art exists.The present invention is according to the characteristics of black smelly river course surface water illumination abundance, under the condition of not oxygenation, realized the enrichment culture of photosynthetic bacterium and anaerobic ammonia oxidizing bacteria and to organic fast purification, saved energy consumption that river handles, reduced the carbon emission amount in the organic pollutant degradation process.Compare with technology of biological membrane with existing throwing bacterium, the present invention has efficient stable and purifies black smelly river and advantage energy-conservation, low-carbon (LC).
Summary of the invention
The object of the present invention is to provide a kind of design and methods for using them of novel black smelly river stagewise purification system, reach with lower energy consumption and carbon emission and eliminate the black smelly pollutent basis of river generation and the purpose of envrionment conditions.
Stagewise of the present invention is deceived smelly river water cleaning method, comprises step:
(1) first step pre-treatment: under the natural lighting condition, in black smelly river, add photosynthetic bacterium and anaerobic ammonium oxidizing bacteria, and make it be enriched in the climing material surface formation of A Ke microbial film;
(2) handle the second stage: under aerobic condition, add sulfur-oxidizing bacteria in black smelly river, and make it be enriched in the climing material surface of A Ke, in order to the oxidation of sulfonium ion and ferrous ion;
(3) third stage is handled: under aerobic condition, add nitrobacteria in black smelly river, and make it be enriched in the climing material surface of A Ke, nitrated in order to ammonia nitrogen.
Stagewise of the present invention is deceived smelly river water cleaning method, and step (1) is carried out in first step purification tank; Step (2) is carried out in the purification tank of the second stage; Step (3) is carried out in third stage purification tank; Be provided with the climing material of A Ke in the described purification tank; Be provided with oxygen charging pump in described second and third grade purification tank; Black smelly river enters first, second and third grade purification tank successively and carries out purifying treatment.
Stagewise of the present invention is deceived smelly river water cleaning method, handles the water outlet that obtains through step (3), can also be back in the first step purification tank by the reflux pump device.
The present invention utilizes the condition of black smelly river anoxic and top layer illumination, in first step purification tank, add photosynthetic bacterium and anaerobic ammonium oxidizing bacteria and be enriched to the climing material surface formation of A Ke microbial film, play suspended particle reparation, organic matter degradation and ammonia nitrogen removal.
Under aerobic condition, in the purification tank of the second stage, add sulfur-oxidizing bacteria and be enriched to the climing material surface formation of A Ke microbial film, be used for the oxidation of sulfonium ion and ferrous ion;
Under aerobic condition, in third stage purification tank, add nitrobacteria and be enriched to the climing material surface formation of A Ke microbial film, be used for the nitrated of ammonia nitrogen, its water part is back to first step purification tank, promote Anammox and improve nitrogen removal rate.
For realizing purpose of the present invention, the present invention will cause river to deceive the purification of smelly organism, ammonia nitrogen, sulfonium ion, ferrous ion and suspended particle and the science of selecting for use of function microbial inoculum and functional materials is mapped, and realize the stagewise design, have advantage efficient, stable, energy-conservation, low-carbon (LC).
The present invention overcomes the defective of prior art, under low-carbon (LC) and energy-conservation condition, realized black smelly river fast and efficient purification: utilize four kinds of microorganisms (photosynthetic bacterium, anaerobic ammonium oxidizing bacteria, sulfur-oxidizing bacteria, nitrobacteria) to the different requirements of envrionment conditions, otherness design stagewise purification tank can ensure the efficient and steady running of black smelly river water cleaning system; In first step purification tank, utilize natural lighting and the anaerobic condition of river, use the array mode of photosynthetic bacterium, anaerobic ammonium oxidizing bacteria and the climing material of A Ke black smelly river is carried out pre-treatment, can not only efficiently remove suspended substance, organism and ammonia nitrogen in the black smelly river, need not the artificial energy source and add carbon source and the advantage of minimizing carbon emission but also have; In the second stage and third stage purification tank, utilize A Ke climing material enrichment sulfur-oxidizing bacteria and nitrobacteria, can effectively improve the rate of oxidation of biomass and the inorganic pollutant (sulfonium ion, ferrous ion and ammonia nitrogen) of autotrophic bacteria.
The innovative technology scheme of the inventive method comprises: at the origin cause of formation of polluted river channel blackout fouling, photosynthetic bacterium, anaerobic ammonia oxidizing bacteria, sulfur-oxidizing bacteria, the nitrobacteria of efficient purification function have been selected organism, ammonia nitrogen, sulfonium ion and ferrous ion are had respectively, and suspended particle and microorganism cells are had the climing material of A Ke of efficiently concentrating function, this material is by U.S. A Ke climing holding company limited development and a kind of material for water treatment of producing.Stagewise of the present invention is deceived smelly river water cleaning method, utilize the climing material of A Ke fixedly photosynthetic bacterium, anaerobic ammonium oxidizing bacteria, sulfur-oxidizing bacteria, nitrobacteria respectively first, the otherness that the habitat is required according to each bacterial classification is added to respectively in the purification tank of different classifications and with it and is enriched in the climing surface of A Ke, the ammonia nitrogen and the sulfonium ion that remove the organism that causes the river anoxic, the ferrous ion and the sulfonium ion that cause the river blackout successively, cause river to foul.Prior art there is no the similar report of foregoing.
Innovation of the present invention also comprises: at first at aeration not with need not to add under the condition of carbon source, use photosynthetic bacterium, anaerobic ammonium oxidizing bacteria is removed organism and ammonia nitrogen in the black smelly river, reaches low-carbon (LC) and purpose of energy saving; What second step and the 3rd step were used is sulfur-oxidizing bacteria and nitrobacteria, and two quasi-microorganisms all need aerobic conditions, and respectively with sulfide and ammonia nitrogen oxidation, wherein, the generation cycle of sulfur-oxidizing bacteria is short than nitrobacteria, obtains preferential propagation in the second step purification tank.Still do not utilize the report of photosynthetic bacterium and anaerobic ammonium oxidizing bacteria purification applications in black smelly river in the prior art.The present invention is according to the characteristics of black smelly river course surface water illumination abundance, under the condition of not oxygenation, realized the enrichment culture of photosynthetic bacterium and anaerobic ammonia oxidizing bacteria and to organic fast purification, saved energy consumption that river handles, reduced the carbon emission amount in the organic pollutant degradation process.Compare with technology of biological membrane with existing throwing bacterium, the present invention has efficient stable and purifies black smelly river and advantage energy-conservation, low-carbon (LC).
Utilize the present invention that black smelly river is purified, compare with existing method, can under reducing by 50% and 40% condition respectively, energy consumption and carbon emission amount realize that river chemical oxygen demand (COD), ammonia nitrogen, sulfonium ion, ferrous ion clearance reach 70%, 90%, 90%, 100% target respectively.
Description of drawings
Fig. 1 is black smelly river water cleaning method synoptic diagram;
Wherein: first step purification tank 1, second stage purification tank 2, third stage purification tank 3, the climing material 4 of A Ke, oxygen charging pump 5 and reflux pump 6.
Embodiment
With the following Examples and accompanying drawing, describe the present invention in detail.
Embodiment 1
Undertaken by following operation steps:
The first step: the climing material 4 of A Ke is installed respectively in first step purification tank 1, second stage purification tank 2, third stage purification tank 3, and this material is the long strip shape non-woven fabrics, and an end is fixed on the purification tank bottom, and the other end freely swings in water.
Second step: in first step purification tank 1, add photosynthetic bacterium and anaerobic ammonium oxidizing bacteria, in second stage purification tank 2, add sulfur-oxidizing bacteria and oxygen charging pump 5 is installed, in third stage purification tank 3, add nitrobacteria and oxygen charging pump 5 is installed.
The 3rd step: black smelly river enters the purification tank system according to the order of first step purification tank 1 → second stage purification tank 2 → third stage purification tank 3 successively, open oxygen charging pump 5 and the water outlet of third stage purification tank 3 is delivered to the head end of first step purification tank 1 with reflux pump 6, enter production run after the microbial film maturation.
The above embodiment of the present invention is not limitation of the present invention.Under the spirit and scope that do not deviate from inventive concept, variation and advantage that those skilled in the art can expect all are included in the present invention.
Claims (3)
1. a stagewise is deceived smelly river water cleaning method, it is characterized in that step is as follows:
(1) first step pre-treatment: under the natural lighting condition, in black smelly river, add photosynthetic bacterium and anaerobic ammonium oxidizing bacteria, and make it be enriched in the climing material surface formation of A Ke microbial film;
(2) handle the second stage: under aerobic condition, add sulfur-oxidizing bacteria in black smelly river, and make it be enriched in the climing material surface of A Ke, in order to the oxidation of sulfonium ion and ferrous ion;
(3) third stage is handled: under aerobic condition, add nitrobacteria in black smelly river, and make it be enriched in the climing material surface of A Ke, nitrated in order to ammonia nitrogen.
2. the black smelly river water cleaning method of stagewise as claimed in claim 1 is characterized in that,
Step (1) is carried out in first step purification tank;
Step (2) is carried out in the purification tank of the second stage;
Step (3) is carried out in third stage purification tank;
Be provided with the climing material of A Ke in the described purification tank;
Be provided with oxygen charging pump in described second and third grade purification tank;
Black smelly river enters first, second and third grade purification tank successively and carries out purifying treatment.
3. the black smelly river water cleaning method of stagewise as claimed in claim 2 is characterized in that, handles the water outlet that obtains through step (3), is back in the first step purification tank by the reflux pump device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010134064 CN102206016B (en) | 2010-03-29 | 2010-03-29 | Stage purification method for black and odorous river water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010134064 CN102206016B (en) | 2010-03-29 | 2010-03-29 | Stage purification method for black and odorous river water |
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| CN102206016A CN102206016A (en) | 2011-10-05 |
| CN102206016B true CN102206016B (en) | 2013-08-28 |
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| CN 201010134064 Expired - Fee Related CN102206016B (en) | 2010-03-29 | 2010-03-29 | Stage purification method for black and odorous river water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3583843A4 (en) * | 2017-02-17 | 2020-12-16 | Nippon Suisan Kaisha, Ltd. | Aquaculture system and production method for aquatic organisms |
| CN107285468B (en) * | 2017-08-08 | 2021-02-02 | 图方便（苏州）环保科技有限公司 | Black and odorous river water purifying ship |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050041A (en) * | 2006-04-03 | 2007-10-10 | 国家环境保护总局华南环境科学研究所 | Method for governing pollution of river surge |
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2010
- 2010-03-29 CN CN 201010134064 patent/CN102206016B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050041A (en) * | 2006-04-03 | 2007-10-10 | 国家环境保护总局华南环境科学研究所 | Method for governing pollution of river surge |
Non-Patent Citations (1)
| Title |
|---|
| 薛彤等.深圳河流水体黑臭治理技术探讨.《深圳土木与建筑》.2007,第4卷(第2期),第48-53页. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN102206016A (en) | 2011-10-05 |
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