CN103043796A - Inland riverbank vegetation buffering and purifying zone - Google Patents
Inland riverbank vegetation buffering and purifying zone Download PDFInfo
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- CN103043796A CN103043796A CN2012105366956A CN201210536695A CN103043796A CN 103043796 A CN103043796 A CN 103043796A CN 2012105366956 A CN2012105366956 A CN 2012105366956A CN 201210536695 A CN201210536695 A CN 201210536695A CN 103043796 A CN103043796 A CN 103043796A
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 19
- 239000011449 brick Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 241000251468 Actinopterygii Species 0.000 claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 241000196324 Embryophyta Species 0.000 claims description 26
- 238000000746 purification Methods 0.000 claims description 22
- 239000004746 geotextile Substances 0.000 claims description 11
- 230000004224 protection Effects 0.000 claims description 6
- 241001330453 Paspalum Species 0.000 claims description 3
- 241001123263 Zostera Species 0.000 claims description 3
- 244000205574 Acorus calamus Species 0.000 claims description 2
- 235000011996 Calamus deerratus Nutrition 0.000 claims description 2
- 235000007516 Chrysanthemum Nutrition 0.000 claims description 2
- 244000189548 Chrysanthemum x morifolium Species 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
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- 238000005516 engineering process Methods 0.000 abstract description 6
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- 230000003245 working effect Effects 0.000 description 2
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- 241001465754 Metazoa Species 0.000 description 1
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- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
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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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- Revetment (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention provides an inland riverbank vegetation buffering and purifying zone, comprising: a riverbank vegetation buffering zone and a water and bank connection zone, wherein the riverbank vegetation zone has four layers, and a nonwoven earthwork cloth, a vegetation brick and a soil layer are laid from the ground in order. The water and bank connection zone comprises a broken stone bottom layer, nonwoven earthwork cloth, a broken stone inverted filter, ecology fish nest bricks, ecology retaining wall bricks and a coupling bar, wherein the broken stone bottom layer is laid on the river bottom, two ends of the broken stone inverted filter are connected to the nonwoven earthwork cloth layer and the broken stone bottom layer of the riverbank vegetation zone by a certain gradient, the nonwoven earthwork cloth is laid on the bottom of the broken stone inverted filter, the ecology fish nest bricks are laid on the upper of the broken stone inverted filter, the ecology retaining wall brick is used on the places approaching to the ground for protecting a dike, and the holes are arranged on the surface of the ecology retaining wall bricks. The riverbank vegetation buffering and purifying zone of the invention has advantages of big adaptation adaptive space, small land occupation, compact bank line arrangement, good landscape effect, mature technology and simple construction, and can not only satisfy the demand of water conservancy safety and landscape, bus also quicken establishment of a river ecology system, and improve and maintain water quality.
Description
Technical field
The present invention relates to a kind of environment amity riverbank vegetation buffer strip clean unit, specifically relate to a kind of riverbank vegetation buffering purification zone for the city inland river river water cleaning.
Background technology
Riverbank vegetation buffering purification zone belongs to the land and water ecotone, it is the important habitat of species source, land and water and wildlife, it is the source of rugose wood chip and nutrient energy in the small stream of river, it directly affects the microclimate of river small stream, more protecting the water quality of river small stream, for the mankind's outdoors provide Condom, for the development of agriculture, forestry, animal husbandry, fisheries provides the base; Riverbank vegetation buffer strip also is the important component part of nutrient management, S ﹠ W soil loss control and protection Freshwater resources environmental system; whether effective performance of its function is related to the health of watershed ecosystem, is to safeguard land and the stable important barrier of aquatic ecosystem.Riverbank vegetation buffer strip is being brought into play important gallery, strainer and barrier action to the logistics between the ecosystem of land and water, energy stream, information stream and biological stream, has the important hydrology, ecology, aesthetics and Social Economic Function.
Vegetation buffering purification zone effect aspect the control widespread pollution from the overuse of fertilizers and pesticides in rural area in riverbank is remarkable, but also not exclusively is applicable to city inland river.The present situation of city inland river has: 1, the water surface is narrower; 2, the revetment form is take cementlaid stone masonry, dry laid stone masonry as main; 3, riverbank vegetation buffer strip area is seriously pushed, even is zero; 4, the city surface source pollution load that faces is the gesture that day by day increases the weight of; 5, serious eutrophication even black smelly phenomenon ubiquity.Mostly the means of administering at present city inland river are to cut the physical means such as a dirt, desilting and add the chemical means of chemical reagent, and from actual effect, these two kinds of means all can not be brought gratifying effect.Although its essence reason is to cut dirt, the point-source pollution in endogenous pollution and the external source pollution has been removed in desilting, the pollution of area source during external source is polluted has reached very important severity already.According to the characteristics of city inland river, make up targetedly riverbank vegetation buffer strip, remove pollution of area source, it is a kind of biological method, its aim is to promote the self-purification capacity of the ecosystem, makes it to hold back and the purifying contaminated material, reaches the effect of effective reduction city surface source pollution.
In patent " ecological riparian zone that river water cleaning combines with the slope greenbelt the maintenance " (patent No.: mentioned a kind of ecological riparian zone technology ZL201010211973.1), be at present the applicable stage, have certain water body repairing effect, but still have many problems, be in particular in:
1, cost of investment is higher, and quantities is larger.Need to excavate water body regulating tank, transport pipe in this technology, its cost of investment and quantities certainly will corresponding increases.
2, can't suit measures to local conditions.This technology is utilized the portable submersible pumps periodical feeding, and water level and riverbank periphery power supply environment are had certain requirement, can not be applicable to all city inland river riverbanks.
3, rehabilitation cost is higher, and work-ing life is shorter.Utilize the imitative pin connecting plate of non-sand concrete to isolate in this technology, owing to not containing sand in this concrete, easily stopped up by the suspension rubbish in the water body on the one hand, reduce its work-ing life, should not repair after damaging on the other hand, cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of riverbank buffer strip.
The technical scheme that realizes above-mentioned target is as follows:
A kind of riverbank vegetation buffering purification zone comprises riverbank vegetation buffer strip, water bank handing-over band, and described riparian vegetation divides three layers, up is laid in successively non-woven geotextile, vegetation brick, pedosphere, planting plants on pedosphere from ground proximity; Described water bank handing-over band, comprise blotter, non-woven geotextile, rubble inverted filter, ecological fish nest brick, Ecological Retaining Wall brick and coupling bar, wherein blotter is positioned at the river bed layer, the rubble inverted filter is skewed, two ends connect respectively non-woven geotextile layer and the blotter of riparian vegetation, and rubble inverted filter bottom is equipped with nonwoven God in charge of the Earth cloth, and top is equipped with the ecological fish nest brick, Ecological Retaining Wall brick bank protection is adopted on ecological fish nest brick surface, and Ecological Retaining Wall brick surface is provided with hole.
Preferably, described plant is eel grass, fox-brush bath, imperial crown grass, chrysanthemum Lin, wilson iris, reed, a kind of or any two or more miscegenation plant of vertical flower, calamus, Bai Jianghua, Caulis Miscanthis floriduli again.
Preferably, described ecology is worked as the wall brick back side take sandstone as basis, landfill rubble.
Mulching plant soil and plant vegetation on the vegetation brick of part on the described Ecological Retaining Wall brick, rate of vegetation can reach 100%.
Principle of work of the present invention:
Ecological niche and the plant purification characteristic of plant under the state of nature are followed in the design of riverbank vegetation buffering purification zone, build the plant function band that is configured by the compound mass-planting of multi-level many texture of submerged plant-floatingleaved plant-emergent-hygrophyte (mesophyte)-terrestrial plant transition by plant optimization, give full play to its purification function by distributing rationally of plant.The integral principle of riverbank vegetation buffer strip is selected suitable indigenous plant species according to the concrete characteristics of each level vegetation zone, the species that the preferred stain release ability is outstanding, and consider the landscape effect of riverbank vegetation buffer strip, thereby more highlight the river water feature of the landscape.
Riverbank vegetation buffering purification zone also has outstanding effect for keeping the river water condition of water quality on the basis of satisfying river water conservancy, ecology, landscape function, be mainly reflected in buffering and filter and the purification of water quality aspect:
1. riverbank vegetation buffering purification zone comprises vegetation buffer strip and water bank handing-over band; wherein; by " vegetation-Ecological Retaining Wall brick-ecological fish nest brick-rubble inverted filter-non-woven geotextile-blotter " and " vegetation-non-woven geotextile-plant-growth turns-pedosphere " in the vegetation buffer strip of riverbank in the water bank handing-over band; the pollutent perform toxic attenuation and the pollution level that filter layer by layer, permeate, the effects such as absorption, delay and deposition make TERRESTRIAL ECOSYSTEMS flow to the lake reduce, and are conducive to protect the water area ecological environment quality.
2. the riverbank vegetation is cushioned the wetland plant in the purification zone, such as the outstanding plant of the soil removabilitys such as iris, cyperus alternifolius, can from water, be absorbed with organic pollutants and the nutrition such as N, P, absorption and enriching heavy metal and some hazardous and noxious substances, it can also play indirect action to purification of water quality simultaneously, the existence of Wetland Communities, for microorganism provides attaching substratum and habitat, the high-effective microorganism of diffusion is settled down breeding at the root system of plant prosperity step by step by adapting to existence, and microorganism and wetland plant form good mutualism relation.
3. in sum, the present invention is directed to the characteristics of city inland river, in conjunction with the characteristic of vegetation, make up targetedly riverbank, inland river vegetation buffer strip.
Advantage of the present invention and beneficial effect:
1, cost of investment is lower, and quantities is little, easy construction.
2, application space is large, and scope is wide, long service life, and rehabilitation cost is cheap.
3, technical maturity has carried out multinomial practical application at present, and the result shows, riverbank, inland river of the present invention vegetation buffering purification zone, and vegetation coverage can reach 100%, effectively reduces simultaneously TN, TP, SS and COD value in the water.
4, occupation of land is few, the water front characteristics of compact layout, and landscape effect is good, both can satisfy the demand of water conservancy safety, view; Can accelerate again the structure of river ecosystem, improve, keep water quality.
Description of drawings
Fig. 1 is riverbank vegetation buffering purification zone sectional schematic diagram;
Fig. 2 is the embodiment of the invention 1 riverbank vegetation buffering purification zone schematic diagram.
Description of reference numerals:
1-ecological fish nest brick, 2-coupling bar, 3-Ecological Retaining Wall brick, 4-wetland plant, 5-soil, 6-non-woven geotextile, 7-vegetation brick, 8-blotter, 9-rubble inverted filter.
Embodiment
The present invention is further elaborated below in conjunction with specific embodiment, inferior but the present invention is not limited to.
Embodiment 1
A kind of riverbank vegetation buffering purification zone comprises riverbank vegetation buffer strip, water bank handing-over band, and described riparian vegetation divides three layers, up is laid in successively non-woven geotextile 6, vegetation brick 7, pedosphere 5 from ground proximity, and planting plants 4 on pedosphere; Described water bank handing-over band, comprise blotter 8, non-woven geotextile 6, rubble inverted filter 9, ecological fish nest brick 1, Ecological Retaining Wall brick 3 and coupling bar 2, wherein blotter 8 is positioned at the river bed layer, rubble inverted filter 9 is skewed, two ends connect respectively non-woven geotextile 6 and the blotter 8 of riparian vegetation, and rubble inverted filter 9 bottoms are equipped with non-woven geotextile 6, and top is equipped with ecological fish nest brick 1, Ecological Retaining Wall brick 3 bank protections are adopted on ecological fish nest brick 1 surface, and Ecological Retaining Wall brick 3 surfaces are provided with hole.Rubble inverted filter bottom is take sandstone as basis, landfill rubble.Mulching plant soil and plant vegetation on the vegetation brick of part on the Ecological Retaining Wall brick, rate of vegetation can reach 100%.Plant is the miscegenation of eel grass, fox-brush bath, imperial crown grass.
Project is gushed in the Liwan, Guangzhou river, finish construction according to content of the present invention, after rate of vegetation reaches 100%, detect its correlation water situation, the result shows, this city inland river riverbank vegetation buffer strip to the removal efficient of runoff TN is: the removal efficient of 56.5%, TP is: 45.3%, the removal efficient of SS is: the removal efficient of 73.4%, COD is: 38.8%.
Project is gushed in river, Yuexiu District, Guangzhou, finish construction according to content of the present invention, after rate of vegetation reaches 100%, detect its correlation water situation, the result shows, this city inland river riverbank vegetation buffer strip to the removal efficient of runoff TN is: the removal efficient of 61.2%, TP is: 52.6%, the removal efficient of SS is: the removal efficient of 79.3%, COD is: 42.9%.
Be specific embodiments of the invention only below, do not limit protection scope of the present invention with this; Not violating any replacement and the improvement of doing on the basis of the present invention, all belong to protection scope of the present invention.
Claims (4)
1. riverbank, inland river vegetation is cushioned purification zone, comprise riverbank vegetation buffer strip, water bank handing-over band, it is characterized in that, described riparian vegetation divides three layers, be non-woven geotextile, vegetation brick, pedosphere up successively from ground proximity, planting plants on pedosphere; Described water bank handing-over band, comprise blotter, non-woven geotextile, rubble inverted filter, ecological fish nest brick, Ecological Retaining Wall brick and coupling bar, wherein blotter is positioned at the river bed layer, the rubble inverted filter is skewed, two ends connect respectively non-woven geotextile layer and the blotter of riparian vegetation, and rubble inverted filter bottom is equipped with nonwoven God in charge of the Earth cloth, and top is equipped with the ecological fish nest brick, Ecological Retaining Wall brick bank protection is adopted on ecological fish nest brick surface, and Ecological Retaining Wall brick surface is provided with hole.
2. riverbank, inland river according to claim 1 vegetation is cushioned purification zone, it is characterized in that, described plant is eel grass, fox-brush bath, imperial crown grass, chrysanthemum Lin, wilson iris, reed, a kind of or any two or more miscegenation plant of vertical flower, calamus, Bai Jianghua, Caulis Miscanthis floriduli again.
3. riverbank, inland river according to claim 1 vegetation buffering purification zone is characterized in that, described rubble inverted filter bottom is take sandstone as basis, landfill rubble.
4. riverbank, inland river according to claim 1 vegetation buffering purification zone is characterized in that, mulching plant soil and plant vegetation on the vegetation brick of part on the described Ecological Retaining Wall brick, and rate of vegetation can reach 100%.
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| CN201210536695.6A CN103043796B (en) | 2012-02-20 | 2012-12-12 | Inland riverbank vegetation buffering and purifying zone |
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| CN201210038651 | 2012-02-20 | ||
| CN201210038651.0 | 2012-02-20 | ||
| CN201210536695.6A CN103043796B (en) | 2012-02-20 | 2012-12-12 | Inland riverbank vegetation buffering and purifying zone |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018463A (en) * | 2014-06-06 | 2014-09-03 | 天津大学 | Vertical multi-habitat ecological pond system adapting to large slope angle |
| CN105668944A (en) * | 2016-03-31 | 2016-06-15 | 华中农业大学 | Riparian zone sewage reduction method |
| CN106677100A (en) * | 2017-03-24 | 2017-05-17 | 秦山伟业建设集团有限公司 | Green anti-collision guard railing and construction process thereof |
| CN106865777A (en) * | 2017-03-22 | 2017-06-20 | 环境保护部华南环境科学研究所 | A kind of lake view water body early-stage rainwater groundwater pollution control |
| CN109024479A (en) * | 2018-07-24 | 2018-12-18 | 上海海洋大学 | Structure, manufacture craft and the seashore wetland landforms of Wetland ecological brick regulate and control method |
| CN110627215A (en) * | 2019-09-03 | 2019-12-31 | 生态环境部华南环境科学研究所 | Go into river slope trench ecological zone that moves back water and continuously purify utilization system |
| CN111074844A (en) * | 2019-12-20 | 2020-04-28 | 湖北锦天禹建设工程有限公司 | Construction method of ecological interlocking revetment of river channel |
| CN112112124A (en) * | 2020-09-15 | 2020-12-22 | 嘉兴久顺科技有限公司 | River channel ecological protection system |
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2012
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| JPS63171909A (en) * | 1987-01-07 | 1988-07-15 | Dorein Kogyo Kk | River embankment work |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018463A (en) * | 2014-06-06 | 2014-09-03 | 天津大学 | Vertical multi-habitat ecological pond system adapting to large slope angle |
| CN105668944A (en) * | 2016-03-31 | 2016-06-15 | 华中农业大学 | Riparian zone sewage reduction method |
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| CN106677100A (en) * | 2017-03-24 | 2017-05-17 | 秦山伟业建设集团有限公司 | Green anti-collision guard railing and construction process thereof |
| CN109024479A (en) * | 2018-07-24 | 2018-12-18 | 上海海洋大学 | Structure, manufacture craft and the seashore wetland landforms of Wetland ecological brick regulate and control method |
| CN109024479B (en) * | 2018-07-24 | 2020-08-18 | 上海海洋大学 | Manufacturing process of wetland ecological brick and coastal wetland landform regulation and control method |
| CN110627215A (en) * | 2019-09-03 | 2019-12-31 | 生态环境部华南环境科学研究所 | Go into river slope trench ecological zone that moves back water and continuously purify utilization system |
| CN110627215B (en) * | 2019-09-03 | 2022-01-28 | 生态环境部华南环境科学研究所 | Go into river slope trench ecological zone that moves back water and continuously purify utilization system |
| CN111074844A (en) * | 2019-12-20 | 2020-04-28 | 湖北锦天禹建设工程有限公司 | Construction method of ecological interlocking revetment of river channel |
| CN112112124A (en) * | 2020-09-15 | 2020-12-22 | 嘉兴久顺科技有限公司 | River channel ecological protection system |
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| CN103043796B (en) | 2014-06-18 |
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Owner name: GUANGZHOU NEWEARTH ECOLOGICAL ENVIRONMENT RESTORAT Effective date: 20140917 |
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Address after: 510380, building 16, building 83, Jin Hao building, 1616 Flower Avenue, Guangzhou, Guangdong, Liwan District Patentee after: GUANGZHOU SHUIZHIDAO ECOLOGICAL ENVIRONMENT RESTORATION Co.,Ltd. Address before: 510380, building 16, building 83, Jin Hao building, 1616 Flower Avenue, Guangzhou, Guangdong, Liwan District Patentee before: GUANGZHOU NEWEARTH ECO-ENVIRONMENTAL MODIFICATION CO.,LTD. |
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Address after: Room 1703, 17th Floor, No. 83 Huadi Avenue Middle, Liwan District, Guangzhou City, Guangdong Province, 510380 (Office only) Patentee after: Guangzhou Shuizhidao Environmental Technology Co.,Ltd. Country or region after: China Address before: Room 1616, 16th floor, Jinhao building, 83 Huadi Avenue middle, Liwan District, Guangzhou, Guangdong 510380 Patentee before: GUANGZHOU SHUIZHIDAO ECOLOGICAL ENVIRONMENT RESTORATION Co.,Ltd. Country or region before: China |