CN103422466B - A kind of black smelly river regulation and restoration methods - Google Patents
A kind of black smelly river regulation and restoration methods Download PDFInfo
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- CN103422466B CN103422466B CN201310326224.7A CN201310326224A CN103422466B CN 103422466 B CN103422466 B CN 103422466B CN 201310326224 A CN201310326224 A CN 201310326224A CN 103422466 B CN103422466 B CN 103422466B
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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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
The invention discloses a kind of black smelly river regulation and restoration methods, comprise the following steps: (1) river channel sewage intercepting, blowdown; (2) channel cleanout; (3) surveying setting-out; (4) domatic finishing; (5) plant pad is laid; (6) pour water; (7) artificial pipe supports river course 1 year.Black smelly river regulation of the present invention and restoration methods effectively can administer black smelly, the water body deterioration in river course, fundamentally purify water quality, define new water ecosystem, and making water body have the ability of oneself's growth oneself purification, water body can reach the standard of four class water; Also can realize the maintenance of stable, the water and soil of the slope body of both sides, river course simultaneously, effectively renovated environment, and method of the present invention is at the artificial Guan Yanghou of release, function can continue, not only do not affect the functions such as blowdown, flood control, navigation, water drainage, also effectively can strengthen the greening of civic landscape and attractive in appearance.
Description
Technical field
The present invention relates to a kind of black smelly river regulation and restoration methods, belong to river regulation technical field.
Background technology
For black smelly serious river course, due to alluvial for many years, indirect (directly) of resident living sewage and a small amount of industrial wastewater flows into, abutment scour, slump and plant is caused to grow in a jumble, seem scarred, not only have impact on the view of roadside, cause serious visual pollution, also there is the hidden danger of germ health, simultaneously very inharmonious with clean and tidy surrounding enviroment.If quality of river water is without plant purification function in addition; water body is caused to be defective mode; and negative effect is created to the construction of the local economic development of this area from now on, the quality of life of the people and growth in the living standard, ecological environment, also negative effect is caused to the protection of the ecological environment of this area, the exploitation of resource, utilization, development.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide and a kind ofly effectively can administer black smelly river course, purifying water body, the black smelly river regulation of Revegetation of Eco-environment and restoration methods.
For achieving the above object, the present invention is achieved by the following technical solutions:
A kind of black smelly river regulation and restoration methods, is characterized in that, comprise the following steps:
(1) river channel sewage intercepting, blowdown: arrange blow-off pipe in river course, the entrance of described blow-off pipe is left over living water use, city, omit sewage is communicated with the outfall that sewage omitted by urban road, and the outlet of described blow-off pipe is then communicated with sewerage treatment pipe network;
(2) channel cleanout: earth dam is built in river course segmentation, pump drainage mud is to stacking a little temporarily; Cleaning revetment foreign material, eliminating Hidden hazrads;
(3) surveying setting-out: according to view and the functional requirement in river course, carries out integrated planning and plants landscape configuration;
(4) domatic finishing: rest and reorganize to the domatic of both sides, river course, keeps the domatic gradient to be 20-60 °;
(5) lay plant pad: in bottom of river channel, plant pad tiles, on domatic, then superpose laying, forms the level ground bed of soil pick-up aquatic plants growth, and described plant pad comprises closed bag and is arranged on the soil pick-up plant base material in bag;
(6) pour water: water filling in river course, carry out automatic or manual irrigation to domatic simultaneously;
(7) artificial pipe is supported: artificial pipe supports river course 1 year.
Further, in step (5), adjacent plant pad is tight when laying, and prevents hole, thus causes water plant to be trapped in space.
And the material of the bag of described plant pad is poly-polypropylene fibre, and described soil pick-up plant base material comprises soil, porous medium, vegetable seeds or rhizome.
Wherein, described soil is the soil that below earth's surface 1.5m is dark.Described porous medium comprises vermiculite, pearl powder and perlite.Plant in described vegetable seeds or rhizome is then at least one in riparian plant, emergent aquactic plant, floatingleaved plant, submerged plant and fluitante.
The invention has the beneficial effects as follows: black smelly river regulation of the present invention and restoration methods effectively can administer black smelly, the water body deterioration in river course, fundamentally purify water quality, define new water ecosystem, and making water body have the ability of oneself's growth oneself purification, water body can reach the standard of four class water; Also can realize the maintenance of stable, the water and soil of the slope body of both sides, river course simultaneously, effectively renovated environment, and method of the present invention is at the artificial Guan Yanghou of release, function can continue, not only do not affect the functions such as blowdown, flood control, navigation, water drainage, also effectively can strengthen the greening of civic landscape and attractive in appearance.
Detailed description of the invention
Below in conjunction with specific embodiment, concrete introduction is carried out to the present invention.
Somewhere is Alluvial Plain, belongs to the moistening monsoon climatic region of north subtropical, makes a clear distinction between the four seasons, and heat is sufficient, and precipitation is plentiful, rain heat same season.Average temperature of the whole year 16.2 DEG C, amount of precipitation 1121.7 millimeters, at 123 days on rain day, sunshine duration 1924.3 hours, the hottest in 1 year is July, and the coldest is January.
River course to be administered traverses north and south, village, and river course, area under one's jurisdiction is about 500 meters, wide about 15-23 rice, and east, river course, west side are local-style dwelling houses, and current river course not only stinks, and rubbish is more, abutment scour, and plant grows in a jumble, very inharmonious with clean and tidy look of a village village looks; In addition quality of river water is without plant purification function, causes water body to be defective mode.
Black smelly river regulation and restoration methods, specifically comprise the following steps:
(1) river channel sewage intercepting, blowdown: first arrange blow-off pipe in river course, the entrance of described blow-off pipe is left over living water use, city, omit sewage is communicated with the outfall that sewage omitted by urban road, and the outlet of described blow-off pipe is then communicated with sewerage treatment pipe network;
(2) channel cleanout: earth dam is built in river course segmentation, pump drainage mud is to stacking a little temporarily; Cleaning revetment foreign material, eliminating Hidden hazrads;
(3) surveying setting-out: according to view and the functional requirement in river course, carries out integrated planning and plants landscape configuration;
(4) domatic finishing: rest and reorganize to the domatic of both sides, river course, keeps the domatic gradient to be 50-60 °, and certainly, its gradient also can be set to the scope of 20-50 °, the domatic original gradient that this Main Basis is to be administered and determining;
(5) plant pad is laid: in bottom of river channel, plant pad tiles, then laying is superposed on domatic, form the level ground bed of soil pick-up aquatic plants growth, top is combined with road, bottom underwater is fixed, form a complete body, adjacent plant pad is tight when laying, prevent hole, thus cause water plant to be trapped in space, and described plant pad comprises closed bag and is arranged on the soil pick-up plant base material in bag, in the present embodiment, the material of the bag of described plant pad is poly-polypropylene fibre, described soil pick-up plant base material comprises soil, porous medium, vegetable seeds or rhizome, and described soil is the soil that below earth's surface 1.5m is dark, described porous medium then comprises vermiculite, pearl powder and perlite, in addition, plant in described vegetable seeds or rhizome is riparian plant, emergent aquactic plant, floatingleaved plant, submerged plant and fluitante, wherein, riparian plant be laid on domatic on, other plant is laid on toe and under water.
In the present embodiment, the concrete kind of riparian plant, emergent aquactic plant, floatingleaved plant, submerged plant and fluitante needs to adopt according to owner, wherein, riparian plant is the dry dish in the wrong of weeping willow and bar, emergent aquactic plant is Scirpus tabernaemontani and reed, floatingleaved plant is gold and silver lotus flower, Azolla imbricata and water chestnut, and submerged plant is eel grass, bog pondweed and watermifoil, and fluitante is then duckweed and Chinese scholartree leaf.
(6) pour water: water filling in river course, carry out automatic or manual irrigation to domatic simultaneously;
(7) artificial pipe is supported: artificial pipe supports river course 1 year.
After constructing one week in above-mentioned black smelly river regulation and restoration methods, grass in plant pad, fill with, tree seed germinates, domaticly after two months to be covered by green, after 1 year, phytobiocoenose basically forms, slope greening coverage scale reaches more than 90%, in plant pad growing plants and the landscape plant that can to carry out below planting can on domatic syntrophism, the wild seed that wind falls also self-sow, vegetation is after 2 to three years, the natural deduction of phytobiocoenose experience, can self-sow, root system of plant penetrates in soil (root system stretch in soil more than 2 meters), be beneficial to side slope scouring-resistance, water and soil conservation, stability of slope, have landscape planting function concurrently, if and selection is eciophyte species, even if flooded in short-term by flood, still can survive.
Growing plants in plant pad, rainfall interception, the heavy rain of resistance to 120MM/H wash away, delayed run-off, storage, adjustment soil moisture, temperature reduce the impact of wind-force on soil surface, Promoting plant growth, provide and improve living environment, recover the ecological functions of side slope, reach the diversity of plant.
Especially the water plant grown in the plant pad of river bed, by the eutrophy ingredient draws in water, consumption, reach purify water, the target of deodorizing.
And slope-protecting plant root system penetrates in side slope (or river bed) soil through plant pad, and be made into huge net in bottom, and constantly growth and expansion, improve the shearing force of soil, strengthen the cohesion of soil, improving and in order of slope ecological system, more and more more stable and stronger; Decrease the destruction of zoobenthos to sloping bank simultaneously.
And plant pad service life was in 5 to 30 years, it can not only shore protection can prevent or alleviate again current, wave is to the erosion on riverbank and wash away, play soil and slope protection effect, it is to soil erosion and the stable control of embankment, on the impact of whole river channel ecology system, and even to the improvement of water quality of river, all play Main Function.
In the present embodiment, the concrete meaning of described riparian plant, emergent aquactic plant, floatingleaved plant, submerged plant and fluitante is:
Riparian plant: its root system often pricks in littoral wetland (containing plant pad), water-fast wet, can restrain oneself in a short time and do not had by water logging;
Emergent aquactic plant: its cauline leaf stretches out the water surface, root and subterranean stem are embedded in (containing plant pad) in mud;
Floatingleaved plant: root growth is under water among earth, and petiole is elongated, and leaf natural swims on the water surface;
Submerged plant: its root is tied among underwater soil, complete stool is submerged under the water surface;
Fluitante: its cauline leaf or thallus float on the water surface, and it is indefinite that root system overhangs water float.
Above-mentioned riparian plant, emergent aquactic plant, floatingleaved plant, submerged plant and fluitante etc. all belong to soil pick-up water plant, and soil pick-up water plant can photosynthesis voluntarily, CO2 in absorbing environmental, release O2 and improve Water quality; Absorb, eliminate many pollution elements in water body.According to research and test, Scirpus tabernaemontani can purify waste water in phenols; The clearance of angustifolia arrowhead herb to Water reaches 75%, reaches 65% to the clearance of phosphorus; Reed has the ability of the suspension in purifying waste water, chloride, organic nitrogen, sulfate, can absorb mercury and lead, is 65% etc. to the clearance of phosphorus in water body; Soil pick-up water plant at water body purification, beautify view, keep river channel ecology balance etc. in there is important function.
Therefore, in the present embodiment, selecting of plant not only has higher ornamental plantation and is worth, and the more important thing is that it can also absorb the pollutant in water, to water body aseptic, namely has important ecological recovery function, is the natural clarifier of water body.
China and external soil pick-up Resources of Aquatic Plants very abundant, various in style, be transitioned into heavy water gradually from Lu Sheng, level is rich.Strain shape, leaf, the colored shape of soil pick-up water plant also differ from one another.Be formed as wild animal, aquatic bird and the insect of phytobiocoenose provide habitat, just because of continuous procreation and the interaction of these aquatic animals and plants, water body is become have the aquatic ecological environment of vitality, and for water environment pollution situation and classification, optionally make to make good use of water plant, make it the pionner becoming soil pick-up water plant, can not only garden landscape be enriched, promote water and soil conservation, can also water body be improved, reduce and pollute, allow people really enjoy natural beautiful scenery.
Be illustrated according to above-described embodiment, should be appreciated that above-described embodiment does not limit the present invention in any form, all employings are equal to replacement or the technical scheme that obtains of equivalent transformation mode, all drop within protection scope of the present invention.
Claims (1)
1. black smelly river regulation and a restoration methods, is characterized in that, comprise the following steps:
(1) river channel sewage intercepting, blowdown: arrange blow-off pipe in river course, the entrance of described blow-off pipe is left over living water use, city, omit sewage is communicated with the outfall that sewage omitted by urban road, and the outlet of described blow-off pipe is then communicated with sewerage treatment pipe network;
(2) channel cleanout: earth dam is built in river course segmentation, pump drainage mud, to stacking a little temporarily, is cleared up revetment foreign material, is got rid of Hidden hazrads;
(3) surveying setting-out: according to view and the functional requirement in river course, carries out integrated planning and plants landscape configuration;
(4) domatic finishing: repair the domatic of both sides, river course, keeps the domatic gradient to be 20-60 °;
(5) plant pad is laid: in bottom of river channel, tiling plant pad, laying plant pad is then superposed on domatic, form the level ground bed of soil pick-up aquatic plants growth, adjacent plant pad is tight when laying, and described plant pad comprises closed bag and is arranged on the soil pick-up plant base material in bag, the material of bag is poly-polypropylene fibre, and described soil pick-up plant base material comprises soil, porous medium, vegetable seeds or rhizome, described soil is the soil that below earth's surface 1.5m is dark, described porous medium comprises vermiculite, pearl powder and perlite, and the plant in described vegetable seeds or rhizome is riparian plant, emergent aquactic plant, floatingleaved plant, at least one in submerged plant and fluitante,
(6) pour water: water filling in river course, carry out automatic or manual irrigation to domatic simultaneously;
(7) artificial pipe supports river course 1 year.
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| CN103866737B (en) * | 2014-03-18 | 2016-01-13 | 云南大学 | A kind of take regenerated water as the river corridor restoration method at main water source |
| CN105692909A (en) * | 2016-03-28 | 2016-06-22 | 刘青玉 | Application method of black odorous river water purifying agents |
| CN106830347A (en) * | 2016-12-16 | 2017-06-13 | 北京桑德环境工程有限公司 | A kind of small watershed black and odorous water administering method |
| CN106745788A (en) * | 2017-02-23 | 2017-05-31 | 江苏绿岩生态技术股份有限公司 | A kind of river sewage purification and the stero of landslide control |
| CN107935313A (en) * | 2017-12-07 | 2018-04-20 | 德清华得环保设备有限公司 | A kind of new river water sink hydrodynamic(al) comprehensive plant administer ecological reestablishment |
| CN109315102A (en) * | 2018-08-20 | 2019-02-12 | 江苏绿岩生态技术股份有限公司 | A kind of saline-alkali soil improvement method |
| CN113250266A (en) * | 2021-06-18 | 2021-08-13 | 中铁四局集团有限公司 | Dry-type dredging method for river channel |
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| JPH09327247A (en) * | 1996-06-10 | 1997-12-22 | Teijin Eco Sci Kk | Water-treating system |
| US8287728B2 (en) * | 2009-02-10 | 2012-10-16 | Fountainhead L.L.C. | Elevated swale for treatment of contaminated stormwater |
| CN201952286U (en) * | 2011-01-17 | 2011-08-31 | 杭州朗境环保科技有限公司 | Man-made structure for water treatment |
| CN102432107A (en) * | 2011-08-19 | 2012-05-02 | 上海水平衡环境科技发展有限公司 | Biological integrated purification process for governing black and odorous river channels |
| CN102561257B (en) * | 2012-02-28 | 2014-10-01 | 福建工程学院 | Construction method of ecological river bed |
| CN102926351B (en) * | 2012-10-31 | 2015-11-18 | 重庆丹海生态环境实业有限公司 | A kind of river lakeside slope ecology three sections of administering method based on ecology bag |
| CN103103960B (en) * | 2013-02-06 | 2015-11-04 | 严伟 | A kind of integral method administered for Water Environment In Lakes |
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Address after: Zhangjiagang City, Jiangsu province 215600 yangshe (Tong City Office) clove Road No. 3 Applicant after: JIANGSU LVYAN ECOLOGY TECHNOLOGY CO., LTD. Address before: Suzhou City, Jiangsu province 215600 Zhangjiagang city of Sha Chau Road No. 80 Applicant before: Zhangjiagang Lvyan Ecology Technology Co., Ltd. |
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