CN101885540B - Ecological riparian zone combining river purification and slide slope greenbelt conservation - Google Patents
Ecological riparian zone combining river purification and slide slope greenbelt conservation Download PDFInfo
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- CN101885540B CN101885540B CN2010102119731A CN201010211973A CN101885540B CN 101885540 B CN101885540 B CN 101885540B CN 2010102119731 A CN2010102119731 A CN 2010102119731A CN 201010211973 A CN201010211973 A CN 201010211973A CN 101885540 B CN101885540 B CN 101885540B
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Abstract
The invention provides an ecological riparian zone combining river purification and slide slope greenbelt conservation. The ecological riparian zone comprises a riparian zone ecological bed, a water body adjusting trough, a non-sand-concrete wooden pole connecting plate, a portable submersible pump and a water conveyance pipeline. Slide slope greenbelt plants are irrigated by raising a river while a vegetation-microorganism-soil system in the riparian zone is utilized to intercept and purify pollutants in the rising river, and the purified water body reenters a riverway. The influent mode of the invention has strong suitability to the water quantity and the water quality and has stable and reliable water quantity purification effect, low engineering investment and operation cost, simple operation maintenance and management and obvious purification effect on the micropolluted riverway. The riverway water body not only is an irrigation water source for the slide slope greenbelt vegetation in the riparian zone to supply irrigation water for the greenbelt plants, but also saves water resources and the conservation cost of the greenbelt plants.
Description
Technical field
The present invention relates to a kind of environment amity ecological riparian zone, be specifically related to a kind ofly can river water cleaning and the ecological riparian zone that can carry out maintenance to the side slope greenery patches be belonged to water environment treatment and restoration of the ecosystem field.
Background technology
Along with the quickening of China's industriallization, Development of China's Urbanization, river water body water quality constantly worsens, and it is very urgent to improve water quality of river and restoration of the ecosystem.The method that existing water quality of river improves mainly contains physical method, chemical process and ecological restoring method.Physical method such as river bottom mud dredging, water transfer drainage etc., these methods are cured the symptoms, not the disease, and from water body, do not remove pollutent in the river water, can only use as a kind of emergency schedule.Chemical process is as adding chemical agent alum, lime and molysite etc. in water body, these methods need to consume a large amount of medicaments when solving big water body quality problem, and cost is too high, and is prone to cause secondary pollution.(sinking) water phytoremediation method, biological floating bed (island) method, wetland restorative procedure etc. are endured in ecological restoring method such as river; Then be to utilize particular organisms that the pollutent in the water body is absorbed, transforms and degraded; From river water, be transferred to pollutent in the organism; Progressively recovering the water ecology function, is a kind of cost-effective river water purifying method.
More than these methods all belong to the method that water body in-situ is administered.The method of utilizing Riparian Zone (Riparian Zone) to purify river water then belongs to water body dystopy improvement method, also belongs to ecological restoring method simultaneously.Riparian Zone is the staggered band of river TERRESTRIAL ECOSYSTEMS and aquatic ecosystem, is the buffer strip between land non-point pollution thing and the river water.Generally speaking, the effect of Riparian Zone is to prevent that land non-point pollution thing from getting into the river, and then polluted river water.And the river water that will pollute is promoted to Riparian Zone and also lose bibliographical information through the method that Riparian Zone " vegetation-mikrobe-soil " system carries out river water purification.
In addition, urban afforestation is the symbol of modern city as the important component part of urban infrastructure construction and Urban Ecology Environment Construction, also is the sign of modern city civilization.Along with improving constantly of China's urban afforestation degree, the water requirement of urban afforestation is increasing.But China is the country of a water resources famine, and there is nearly 2/3rds the long-term insufficient water in city in the whole nation, and a large amount of water demands that urban afforestation produces have aggravated the imbalance between supply and demand of city water resource more.Simultaneously, good in order to ensure the greenery patches vegetation growth, give full play to the function in greenery patches, the greenery patches maintenance need drop into great amount of manpower and material resources, and wherein the greenery patches irrigation cost accounts for 70%～80% (graceful beautiful jade, 2009) of greenery patches maintenance total expenses.Therefore, under the situation of and greening construction fund shortage in short supply day by day, seek side slope greenery patches, river course water source for irrigation, reduce greenery patches maintenance cost and become one of problem that everybody is concerned about the most at city water resource.
Summary of the invention
The ecological riparian zone that the object of the present invention is to provide a kind of river water cleaning to combine with the maintenance of side slope greenery patches; Make that Riparian Zone can the purifying river water water body; Irrigate maintenance can for again side slope greenery patches, river course water source and nutritive substance are provided, reduce the maintenance cost in side slope greenery patches, river course.
In order to achieve the above object; The ecological riparian zone that a kind of river water cleaning of the present invention combines with the maintenance of side slope greenery patches; Comprise that Riparian Zone is ecological bed, water body regulating tank, non-sand concrete imitative pin connecting plate, portable submersible pumps and conduit; Riparian Zone is ecological bed to be upper and lower two-layer, and the upper strata is riverbank slope soil layer and plants plant above that lower floor is the bed course that ovum gravel or rubble are successively paved by the order that reduces successively by particle diameter from top to bottom; Vertical some spaces of the parallel laying of streamflow direction, edge are that 8～10m water distribution is responsible in the ecological bed upper strata of Riparian Zone; Upper edge streamflow direction in the ecological bed upper strata of said Riparian Zone is laid with at least one range pipe; The said water distribution person in charge all links to each other with range pipe and inner chamber communicates; The end that said water distribution is responsible for all with in the water body regulating tank communicates; Range pipe upper edge tube axial direction evenly is provided with some holes, and imitative pin connecting plate of non-sand concrete and water body regulating tank are located at the ecological bed both sides of Riparian Zone respectively, and the imitative pin connecting plate of said non-sand concrete links to each other with river surface and be vertical with river surface; Portable submersible pumps is located in the river course, and links to each other with the water body regulating tank through conduit.
Plant is single kind of the kind of plant in the local species or various plants miscegenation, and vegetation coverage >=95%.
Biological in the lower floor with mikrobe and rotifers.
It is non-fine concrete that the water body regulating tank adopts material.
Cell wall top with the ecological bed side that links to each other of Riparian Zone on the water body regulating tank is higher than the Riparian Zone ground surface, but is lower than the opposite side cell wall top of water body regulating tank.
It is non-fine concrete that the imitative pin connecting plate of non-sand concrete adopts material.
Be spaced apart 10～15cm between adjacent two holes on the said range pipe, the hole internal diameter is 5mm.
Advantage of the present invention:
(1) water intake mode of the present invention is strong to the water yield and water quality adaptability, and effects of purification quality is reliable and stable.
(2) construction investment and running cost are low, and running maintenance is simple with management, and is obvious to river course micropollutant water Water purification.
(3) river water body becomes vegetation irrigation water source, Riparian Zone greenery patches simultaneously, has both solved greenery patches vegetation irrigation water, has practiced thrift water resources and greenery patches vegetation maintenance cost again.
The ecological riparian zone that river water cleaning of the present invention combines with the maintenance of side slope greenery patches; Through promoting river side slope greenery patches plant is irrigated; When irrigating, utilize Riparian Zone " vegetation-mikrobe-soil " system that pollution substance in the river that promotes is held back and purified, get into the river course again through the water body after purifying.Filler such as the ovum gravel in the Riparian Zone, soil and root system of plant are held back solubility nutritive elements such as plant absorbing nitrogen, phosphorus to the suspended solids pollution substance that promotes in the river.Simultaneously in filler and the epontic a large amount of mikrobe of root system, the part organic matter is absorbed and eliminate through metabolism.
The present invention has obtained effect preferably in concrete implementation process, concrete effect is as shown in table 1.
Table 1 is the test effect table in the implementation process of the present invention.(unit: mg/L)
This shows that the present invention is higher to the clearance of pollution substance, the water quality that gets into the river course after treatment satisfies the first discharge standard in " integrated wastewater discharge standard " (GB 89781996), meets river course quality of water environment requirement.
Description of drawings
Accompanying drawing 2 is Riparian Zone floor plan synoptic diagram.
Among the figure: the 1st, portable submersible pumps, the 2nd, transport pipe, the 3rd, water body regulating tank, the 4th, with the cell wall, the 5th of the ecological bed side that links to each other of Riparian Zone, the water distribution person in charge, the 6th, range pipe, the 7th, plant, the 8th, upper strata, the 9th, lower floor, the 10th, non-sand concrete is imitated timber connecting plate, the 11st, river course, the 12nd, Riparian Zone.
Embodiment
Like Fig. 1, shown in 2; The ecological riparian zone that a kind of river water cleaning combines with the maintenance of side slope greenery patches; Comprise that Riparian Zone is ecological bed, water body regulating tank 3, non-sand concrete imitative pin connecting plate 10, portable submersible pumps 1 and conduit 2, Riparian Zone is ecological bed be upper and lower two-layer, upper strata 8 is also planted plant 7 above that for riverbank slope soil layer; Plant 7 is single kind of the kind of plant in the local species or various plants miscegenation, and vegetation coverage >=95%; Lower floor 9 is the bed course that ovum gravel or rubble are successively paved by the order that reduces successively by particle diameter from top to bottom, and is biological with mikrobe and rotifers in the lower floor 9;
Vertical some spaces of the parallel laying of streamflow direction, edge are that 8～10m water distribution is responsible for 5 in the ecological bed upper strata 8 of Riparian Zone; The ecological bed upper strata of said Riparian Zone 8 upper edge streamflow directions are laid with at least one range pipe 6; The said water distribution person in charge 5 all links to each other with range pipe 6 and inner chamber communicates; The said water distribution person in charge's 5 a end all with in the water body regulating tank 3 communicates, and it is non-fine concrete that water body regulating tank 3 adopts materials; Said range pipe 6 upper edge tube axial directions evenly are provided with some holes, are spaced apart 10～15cm between adjacent two holes, and the hole internal diameter is 5mm; The imitative pin connecting plate 10 of non-sand concrete is located at the ecological bed both sides of Riparian Zone respectively with water body regulating tank 3, and the imitative pin connecting plate 10 of said non-sand concrete links to each other with river surface and be vertical with river surface; It is non-fine concrete that the imitative pin connecting plate 10 of non-sand concrete adopts material; Cell wall 4 tops with the ecological bed side that links to each other of Riparian Zone on the water body regulating tank 3 are higher than the Riparian Zone ground surface, but are lower than the opposite side cell wall top of water body regulating tank.
The ecological bed end of Riparian Zone is connected with the imitative pin connecting plate 10 of non-sand concrete, and the ecological bed the other end of Riparian Zone is connected with water body regulating tank 3; Portable submersible pumps 1 is located in the river course, and links to each other with water body regulating tank 3 through conduit 2, and said conduit 2 is laid under the Riparian Zone face of land along the vertical river course of sloping gesture.
When the present invention implemented to move, at first river water body was promoted to water body regulating tank 3 by portable submersible pumps 1 through conduit 2; A part of water body gets into riverbank slope soil layer with cell wall 4 cross flows of the ecological bed side that links to each other of Riparian Zone in the water body regulating tank 3 from water body regulating tank 3; Another part is responsible for 5 through water distribution and is got into range pipe 6; Diffuse in riverbank slope soil layer from the hole of range pipe 6, a little part is infiltrated lower floor 9.Then, plant 7 root systems absorb to get into nutritive ingredient in the water body of shore protection slope soil layer, and soil is to nutritive ingredient absorption in the water body with hold back in the shore protection slope soil layer.The microbial film absorption degradation pollutent that lower floor 9 medium surface generates.Last river is purified the back largely through Riparian Zone and is flowed into the river course, thereby reaches the purpose in purifying river water and maintenance side slope greenery patches.
Claims (7)
1. river water cleaning and the ecological riparian zone that the maintenance of side slope greenery patches combines comprises that Riparian Zone is ecological bed, water body regulating tank (3), non-sand concrete imitative pin connecting plate (10), portable submersible pumps (1) and conduit (2), it is characterized in that:
Said Riparian Zone is ecological bed to be upper and lower two-layer, and upper strata (8) are for riverbank slope soil layer and plant plant (7) above that, and lower floor (9) is the bed course that ovum gravel or rubble are successively paved by the order that reduces successively by particle diameter from top to bottom;
Vertical some spaces of the parallel laying of streamflow direction, edge are that (5) are responsible in 8～10m water distribution in the ecological bed upper strata of said Riparian Zone (8); Upper edge streamflow direction in the ecological bed upper strata of said Riparian Zone (8) is laid with at least one range pipe (6); The said water distribution person in charge (5) all links to each other with range pipe (6) and inner chamber communicates; The end that (5) are responsible in said water distribution all with in the water body regulating tank (3) communicates, and said range pipe (6) upper edge tube axial direction evenly is provided with some holes;
Imitative pin connecting plate (10) of said non-sand concrete and water body regulating tank (3) are located at the ecological bed both sides of Riparian Zone respectively, and the imitative pin connecting plate (10) of said non-sand concrete links to each other with river surface and be vertical with river surface;
Said portable submersible pumps (1) is located in the river course, and links to each other with water body regulating tank (3) through conduit (2).
2. river water cleaning according to claim 1 and the ecological riparian zone that the maintenance of side slope greenery patches combines is characterized in that: said plant (7) is planted or the various plants miscegenation for the kind of plant in the local species is single, and vegetation coverage >=95%.
3. river water cleaning according to claim 1 and the ecological riparian zone that the maintenance of side slope greenery patches combines is characterized in that: said lower floor (9) goes up with mikrobe and rotifers biological.
4. river water cleaning according to claim 1 and the ecological riparian zone that the maintenance of side slope greenery patches combines is characterized in that: it is non-fine concrete that said water body regulating tank (3) adopts material.
5. the ecological riparian zone that river water cleaning according to claim 1 combines with the maintenance of side slope greenery patches; It is characterized in that: said water body regulating tank (3) is gone up and is higher than the Riparian Zone ground surface with cell wall (4) top of the ecological bed side that links to each other of Riparian Zone, but is lower than the opposite side cell wall top of water body regulating tank (3).
6. river water cleaning according to claim 1 and the ecological riparian zone that the maintenance of side slope greenery patches combines is characterized in that: it is non-fine concrete that the imitative pin connecting plate (10) of said non-sand concrete adopts material.
7. river water cleaning according to claim 1 and the ecological riparian zone that the maintenance of side slope greenery patches combines is characterized in that: spacing is 10～15cm between last two the adjacent holes of said range pipe (6), and the hole internal diameter is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102119731A CN101885540B (en) | 2010-06-28 | 2010-06-28 | Ecological riparian zone combining river purification and slide slope greenbelt conservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102119731A CN101885540B (en) | 2010-06-28 | 2010-06-28 | Ecological riparian zone combining river purification and slide slope greenbelt conservation |
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| Publication Number | Publication Date |
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| CN101885540A CN101885540A (en) | 2010-11-17 |
| CN101885540B true CN101885540B (en) | 2012-02-01 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103592424B (en) * | 2013-11-29 | 2015-08-19 | 四川大学 | Bedding bank slope piestic water physical model test device |
| CN103993576B (en) * | 2014-05-22 | 2015-08-05 | 常州大学 | Sludge with high silver purification and non-point pollution intercepting system |
| CN106219763B (en) * | 2016-09-06 | 2019-08-30 | 东北师范大学 | A kind of prevention and cure of pollution method that river and lake ecological slope protection is combined with shoal floating bed reparation |
| CN106865891B (en) * | 2017-03-06 | 2020-03-20 | 常州大学 | Control system for nitrogen and phosphorus recovery and non-point source pollution in rice field |
| CN106927572B (en) * | 2017-03-23 | 2020-10-23 | 吉林省水利科学研究院 | River ecological active water bank and manufacturing method thereof |
| CN108996703B (en) * | 2018-07-25 | 2021-07-16 | 青岛理工大学 | Black smelly water soil and water hydrologic cycle ecological remediation system |
| CN110937689A (en) * | 2019-09-30 | 2020-03-31 | 花王生态工程股份有限公司 | Ecological riparian zone combining river water purification and slope greenbelt maintenance |
| CN114481956B (en) * | 2022-03-30 | 2022-07-29 | 黑龙江省丽泽方水利工程有限责任公司 | Ecological restoration device and restoration method suitable for riverbank zone of northern sand-collecting riverway |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2767433Y (en) * | 2005-01-14 | 2006-03-29 | 河海大学 | Ecological concrete purifying trough at running water shore |
| CN100400438C (en) * | 2005-09-21 | 2008-07-09 | 中国环境科学研究院 | Nutrient-rich river-lake water body and initial rainwater composite artificial wet land treating system |
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