CN104193095B - The method of stagewise comprehensive control city river sewage - Google Patents
The method of stagewise comprehensive control city river sewage Download PDFInfo
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- CN104193095B CN104193095B CN201410440689.XA CN201410440689A CN104193095B CN 104193095 B CN104193095 B CN 104193095B CN 201410440689 A CN201410440689 A CN 201410440689A CN 104193095 B CN104193095 B CN 104193095B
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Abstract
A kind of method of stagewise comprehensive control city river sewage, method is: arrange 3-5 gate on river course uniformly according to the requirement of the length in river course and river water, and gate quantity can hold whole piece river water for principle with 1 or 2, downstream, river course；The solution have the advantages that: 1, need not additionally lay pipeline and sewage is incorporated into sewage treatment plant, save cost of sewage disposal；2, the water after processing can quickly turn again to river course, and by the Organic substance in the method absorption river courses such as floating bed plant, it is possible to reaching the later stage carries out sewage disposal less or do not carry out sewage disposal。
Description
Technical field
The present invention relates to a kind of method administering city river sewage, a kind of method particularly relating to stagewise comprehensive control city river sewage。
Background technology
Development along with city, population is increasingly concentrated, the river course in many cities is polluted by sanitary sewage, and it is difficult to recover by methods such as ecosystem planting floating bed plants, because city river sewage degree is serious, animals and plants all cannot survive, therefore only when city river pollutes after to a certain degree, sewage is evacuated to Sewage Disposal by pump or is directly pumped ground, sewage is directly pumped ground simply sewage has been changed a place, and have a strong impact on subsoil water, also it is serious destruction to ground flora, and adopt the method by pumping to sewage treatment plant, it is not only due to sewage treatment plant away from river course, cause the difficulty of pipe laying, and it is big to consume energy, and some small and medium-sized cities or counties and districts do not have sewage treatment plant, city inland river after polluting effectively cannot be administered, for sewage is pumped to sewage treatment plant, publication number is CN102505660B, sewage-intercepting water-collecting well for river channel discloses and utilizes water conservancy automatically sewage to be drained to sewage treatment plant, there is several defect in it: 1, the size of water inlet can not control, the big river course of the height of water can not be suitable for use；2, this sewage-intercepting water-collecting well for river channel is also required to pipeline and sewage is drained to sewage treatment plant, and use cost is high, it is difficult to universal；3, the sewage reclaimed enters sewage treatment plant and takies the resource of sewage treatment plant；The water of the standard that reaches after 4, processing can not be again introduced into river course。
Summary of the invention
A kind of method that it is an object of the invention to provide stagewise comprehensive control city river sewage, solve the defect existed in prior art, sewage can not be processed in river course, and later maintenance can be facilitated, improve the river course of severe contamination and can not survive vegeto-animal problem。
The present invention is achieved in that and it is characterized in that method is:
1) arranging 3-5 gate on river course uniformly according to the length in river course and the requirement of river water, gate quantity can hold whole piece river water for principle with 1 or 2, downstream, river course；
2) close 1 or 2, downstream gate and form a cistern, cistern can store whole piece river sewage, on river course, other gates are opened, the sewage of upstream, river course is all drawn in the cistern in downstream, river course, adopt existing technique that sanitary sewage is processed, can naturally be grown to principle reaching animals and plants；
3), while the sewage in lower reservoir carries out processing, the river course draining sewage is carried out cleaning mud；Whether river course clears up mud or clearing times is determined water quality impact degree according to local mud；
4) close first, upstream gate and form the first cistern so that new sanitary sewage stores at the first cistern, then opens aft-gate, the water quality reaching requirement after process is entered river course；According to water quality requirement whether by the precipitate desilting after the mud in lower reservoir and process sewage；
5) water quality after processing, in river course, builds floating bed according to prior art on river course, throws in the one or several of biologic detoxication agent and biological growth promoter, the growth of favourable aerobic bacteria in water body, it is simple to by natural means degraded Organic substance in water；
6) sanitary sewage is processed by the sewage in the first cistern by prior art, thus reaching the water quality requirement that animals and plants can grow naturally；Then enter river course, so make the sewage entering river course be unlikely to pollution too serious, it is ensured that to be reached the effect of pollution treatment by natural ecosystems。
Described gate is made up of the baffle plate that many block sizes are identical, it is simple to removes the formation of the baffle plate on gate according to height of water level and discharges water。
The solution have the advantages that: 1, need not additionally lay pipeline and sewage is incorporated into sewage treatment plant, save cost of sewage disposal；2, the water after processing can quickly turn again to river course, and by the Organic substance in the method absorption river courses such as floating bed plant, it is possible to reaching the later stage carries out sewage disposal less or do not carry out sewage disposal；3, sewage just carries out sewage disposal after entering river course, does not affect other water bodys in river course, the effective alleviation sewage pollution to river course, 1 year one, sewage river course administer and at least can bring up to an improvement in 3 years, and not only control expense reduces, and urban environment is better。
Accompanying drawing explanation
Fig. 1 is the gate of the present invention layout drawing in river course。
Fig. 2 is the structural representation of gate of the present invention。
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present invention is achieved in that method is:
1) arranging gate on river course uniformly according to the local length of city inland river and the requirement of river course 1 water yield, gate 2 quantity can hold whole piece river water for principle with 1 or 2, downstream, river course；The installation of gate may be selected in installs dry season, and the top of gate needs to widen, and installs guardrail in broadside both sides, it is simple to the baffle plate of gate is taken off the downstream that discharges water according to water level by staff；Drainage screen can be installed additional, it is prevented that rubbish or particulate matter enter downstream, river course, and described gate material can select concrete or anticorrosion steel at the baffle plate place taken off；
2) close 1 or 2, most downstream gate and form a cistern, cistern can store whole piece river sewage, on river course 1, other gates are opened, the sewage of upstream, river course is all drawn in the cistern in downstream, river course, adopt existing technique that the sanitary sewage being collected together is processed, processing method as adopted flocculant, 3 D elastic filler adsorption fouling thing, can naturally be grown to principle reaching animals and plants；
3), while the sewage in lower reservoir carries out processing, the river course draining sewage is carried out cleaning mud；Whether river course clears up mud or clearing times is determined water quality impact degree according to local mud；The mud of cleaning can as fertilizer, and the mud of heavy metals exceeding standard needs separately to process；
4) close first, upstream gate and form the first cistern so that new sanitary sewage stores at the first cistern, then opens aft-gate, the water quality reaching requirement after process is entered river course；According to water quality requirement whether by the precipitate desilting after the mud in lower reservoir and process sewage；
5) water quality after processing is in river course, on river course, floating bed is built according to prior art, floating bed can be planted Canna generalis Bailey, water body is thrown in the one or several of biologic detoxication agent and biological growth promoter, the growth of favourable aerobic bacteria, it is simple to by natural means degraded Organic substance in water, simultaneously in order to suppress the growth of Measures of Algae in Water Body, plantation Herba Spirodelae, Herba Spirodelae area is less than the 30% of coverage of water；
6) sanitary sewage is processed by the sewage in the first cistern by prior art, thus reaching the water quality requirement that animals and plants can grow naturally；Then enter downstream, river course, so make the sewage entering river course be unlikely to pollute too serious, the follow-up effect being reached pollution treatment as far as possible by natural ecosystems itself。
Gate adopts the baffle plate composition that many block sizes are identical, it is possible to accomplishing to discharge water in time according to water level requirement, the height of water level of waterdrainage amount can control, and reasonably increases baffle plate, it is possible to increases the reservoir storage of cistern, it is simple to the process to sewage。
Embodiment described above is only that the preferred embodiment of the present invention is described; not the scope of the present invention is defined; under the premise designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention is determined。
Claims (2)
1. the method for a stagewise comprehensive control city river sewage, it is characterised in that method is:
1) arranging 3-5 gate on river course uniformly according to the length in river course and the requirement of river water, the cistern that gate quantity is formed to close 1 or 2, downstream, river course gate can hold whole piece river water for principle；
2) close 1 or 2, downstream gate and form a cistern, cistern can store whole piece river sewage, on river course, other gates are opened, the sewage of upstream, river course is all drawn in the cistern in downstream, river course, adopt existing technique that sewage is processed, can naturally be grown to principle reaching animals and plants；
3), while the sewage in lower reservoir carries out processing, the river course draining sewage is carried out cleaning mud；Whether river course clears up mud or clearing times is determined water quality impact degree according to local mud；
4) close first, upstream gate and form the first cistern so that new sewage stores at the first cistern, then opens aft-gate, the river reaching requirement after process is entered river course；Require to determine whether that the precipitate to after the mud in lower reservoir and process sewage carries out desilting according to quality of river water；
5) river after processing, in river course, builds floating bed according to prior art on river course, throws in the one or several of biologic detoxication agent and biological growth promoter, the growth of favourable aerobic bacteria in water body, it is simple to by natural means degraded Organic substance in water；
6) sewage is processed by the sewage in the first cistern by prior art, thus reaching the water quality requirement that animals and plants can grow naturally；Then enter river course, so make the sewage entering river course be unlikely to pollution too serious, it is ensured that to be reached the effect of pollution treatment by natural ecosystems。
2. the method for stagewise comprehensive control city river sewage according to claim 1, it is characterised in that: described gate is made up of the baffle plate that many block sizes are identical, it is simple to removes the formation of the baffle plate on gate according to height of water level and discharges water。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440689.XA CN104193095B (en) | 2014-09-02 | 2014-09-02 | The method of stagewise comprehensive control city river sewage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440689.XA CN104193095B (en) | 2014-09-02 | 2014-09-02 | The method of stagewise comprehensive control city river sewage |
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| CN104193095A CN104193095A (en) | 2014-12-10 |
| CN104193095B true CN104193095B (en) | 2016-06-22 |
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| CN201410440689.XA Expired - Fee Related CN104193095B (en) | 2014-09-02 | 2014-09-02 | The method of stagewise comprehensive control city river sewage |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731737B (en) * | 2016-04-29 | 2019-10-08 | 南昌工程学院 | City river comprehensive processing method |
| CN106115979A (en) * | 2016-08-24 | 2016-11-16 | 南京置格环保科技有限公司 | A kind of original position cuts method and the special purpose device thereof of dirty segment processing sewage |
| CN106693459A (en) * | 2017-02-07 | 2017-05-24 | 广州市华鼓环保产品设计有限公司 | Horizontal type river and lake water decanting tank |
| CN110396978A (en) * | 2019-07-16 | 2019-11-01 | 淮安市水利规划服务中心 | Improve the method that river ecological structure promotes urban rives water ecological environment |
| CN110980904A (en) * | 2019-12-19 | 2020-04-10 | 伊尔庚(上海)环境科技有限公司 | River course water is transported and river course bed mud excavation transportation mode |
| CN111875098A (en) * | 2020-07-27 | 2020-11-03 | 河南洁达环保投资有限公司 | Black and odorous water body treatment method |
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|---|---|---|---|---|
| JP2005256432A (en) * | 2004-03-11 | 2005-09-22 | Jfe Engineering Kk | Water using system for river basin |
| CN101003969A (en) * | 2006-09-08 | 2007-07-25 | 林敬成 | Method for harnessing pollution by supplying water to rivers in city |
| CN101045585A (en) * | 2007-04-04 | 2007-10-03 | 中国环境科学研究院 | Side-setted biological purifying method of river surface pollution |
| CN102531289A (en) * | 2012-01-12 | 2012-07-04 | 苏州科技学院 | On-site purification system for urban black and smelly inland rivers |
| CN103663702A (en) * | 2013-10-18 | 2014-03-26 | 浙江绿凯环保科技有限公司 | Ecological intercepting technology of source of pollution of urban and rural polluted water |
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- 2014-09-02 CN CN201410440689.XA patent/CN104193095B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005256432A (en) * | 2004-03-11 | 2005-09-22 | Jfe Engineering Kk | Water using system for river basin |
| CN101003969A (en) * | 2006-09-08 | 2007-07-25 | 林敬成 | Method for harnessing pollution by supplying water to rivers in city |
| CN101045585A (en) * | 2007-04-04 | 2007-10-03 | 中国环境科学研究院 | Side-setted biological purifying method of river surface pollution |
| CN102531289A (en) * | 2012-01-12 | 2012-07-04 | 苏州科技学院 | On-site purification system for urban black and smelly inland rivers |
| CN103663702A (en) * | 2013-10-18 | 2014-03-26 | 浙江绿凯环保科技有限公司 | Ecological intercepting technology of source of pollution of urban and rural polluted water |
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