CN101824811A - Multi-stage water power aerobic ecological wetland type slope protection device - Google Patents
Multi-stage water power aerobic ecological wetland type slope protection device Download PDFInfo
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- CN101824811A CN101824811A CN201010151078A CN201010151078A CN101824811A CN 101824811 A CN101824811 A CN 101824811A CN 201010151078 A CN201010151078 A CN 201010151078A CN 201010151078 A CN201010151078 A CN 201010151078A CN 101824811 A CN101824811 A CN 101824811A
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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
Abstract
The invention provides a multi-stage water power aerobic ecological wetland type slope protection device, which comprises an ecological wetland bed, a water inlet groove and a water outlet groove. One end of the ecological wetland bed is connected with the bottom of the water inlet groove through a limber hole, while the other end is connected with the water outlet groove which is provided with an aerobic pipe; the water outlet groove is divided into an upper water groove and a lower water groove through a baffle plate; two ends of the aerobic pipe are respectively arranged in the upper water groove and the lower water groove; the lower water groove is connected with the next stage of water inlet groove through the limber hole; and the lower water groove of the lowest stage of water outlet groove is provided with a water discharge port. The device can be applied to the slope protection construction of a river and a lake, intercepts and purifies the area surface pollution discharged into the river and the lake, and also can convey water in the river and the lake to a high position by using a water pump; and the water flows from the first stage of the water power aerobic ecological wetland to the next stage gradually and is subjected to multi-stage processing of the wetland, so that the water quality in the river and the lake is purified, the effects of improving dissolved oxygen and denitrifying are good, and the wetland silt saturation can be relieved to a certain extent.
Description
Technical field
The present invention relates to a kind of artificial swamp ecological slope protection structure, be applied to the purification of water quality and the pollution of area source dam project in lake, river, belong to ecological engineering technology field, lake, river.
Background technology
The bank protection form in lake, river mainly contains the natural style bank protection, hard bank protection and environmental bank protection at present.Because it is limited that the pollutant that two kinds of fronts enter the river course for face source form is removed effect, so environmental bank protection has just become hot research in recent years, also obtained gradually promoting the use of.Ecological revetment is under the synergy of plant, packing medium and microorganism, and water pollutant is adsorbed, absorbs, decomposes and holds back, and its advantage is that treatment effect is good, and strong shock resistance has stronger N and P and removes ability.Yet the oxygen in its matrix is mainly derived from the oxygen that plant carries photosynthesis to produce to its root, so determined that also its stromatolysis oxygen level is lower.
Summary of the invention
The objective of the invention is to overcome the low problem of common environmental bank protection dissolved oxygen, the potential energy bleeding technique is applied in the environmental bank protection structure, develop good lake, the river ecological wetland type slope protection technology of a kind of reoxygenation effect, also can alleviate wetland alluvial saturation problem simultaneously to a certain extent.This technology can be applicable to hold back and purifies the pollution of area source that enters the lake, river, also can utilize water pump that the water in the lake, river is delivered to eminence, flows the multistep treatment through the over-wet land, thereby the purification of realization river and lake water quality gradually to subordinate from the water power aerobic ecological wetland first order.
Technical solution of the present invention is: it is characterized in that its progression of described multi-stage water power aerobic ecological wetland type slope protection device is 3 to 5 grades, every grade height is 40-50cm, and length is 1～1.5m.Every grade of water power aerobic ecological wetland type slope protection device comprises ecological wetland bed, intake chamber and effluent trough, and an end of described ecological wetland bed is connected with the intake chamber bottom by the limbers; The other end be connected with the effluent trough bottom by the limbers and effluent trough in be provided with oxygen increasing tube, oxygen increasing tube is arranged in parallel by the some pvc pipes that are syphon shape and forms, its pass is that the pipe of pvc pipe is counted n=Q/q, and wherein Q is for handling the water yield, and q is the flow of single pvc pipe siphon; Effluent trough is divided into upper and lower two-layer tank with baffle plate, the two ends of oxygen increasing tube are located at respectively in the upper and lower two-layer tank, lower floor's tank links to each other with the next stage intake chamber by the limbers, and lower floor's tank of next stage effluent trough is provided with outfall, and outfall is not less than extraneous ordinary water level.
Its further technical scheme is: it is characterized in that being divided in the ecological wetland bed two-layer packing area up and down, packing area, upper strata filling soil matrix is also planted plant thereon, the lower floor packing area is filled permeability and is purified filler preferably, as zeolite, gravel, cobble, haydite and yellow ground, the order that reduces successively by particle diameter is successively paved and is respectively purified filler from top to bottom.
Its further technical scheme be: it is characterized in that the ecological wetland bed and the turnover tank between and between upper level effluent trough and the next stage intake chamber all the waterwall with the masonry concrete structure separate.The pipeline that catchments is set in the bottom of ecological wetland bed, and is connected with the upper strata tank of effluent trough at the same level with limbers between the effluent trough by the ecological wetland bed, the pipeline flow that catchments is greater than oxygen increasing tube drain discharge in the continuous effluent trough.Every grade of water power aerobic ecological wetland type slope protection device below is provided with hardcore bed, geotextiles and concrete pile from top to bottom successively, every grade of water power aerobic ecological wetland type slope protection device be respectively equipped with described two concrete piles into and out of the tank below.
Advantage of the present invention: (1) has utilized the effect of ecological wetland itself that pollutant in water is removed: when pending sewage is flowed through ecological wetland bed at different levels successively, soil matrix, purification filler and root system of plant are held back the solid suspension in the water, part nutrients such as plant also can absorbed nitrogen, phosphorus, also can grow a large amount of microorganism and form biomembrane of matrix, filler and root system surface simultaneously, biomembrane is can be to the degraded part organic and hold back nutriment by metabolism.(2) using the potential energy bleeding technique has increased intramatrical dissolved oxygen content by intermittent air reaeration, not only can also be removed by the nitrification and denitrification effect by plant absorbing by aerobic in the matrix environment and the nitrogen element that alternately makes anoxia phenomenon.(3) water inlet in the wetland and water outlet are difficult for causing the filler clogging all in the bottom of bed, and the increase degradation of organic substances matter of dissolved oxygen also can reduce organic silting in addition.Control experiment shows, water power aerobic ecological wetland type slope protection improve aspect dissolved oxygen, the denitrogenation, the silting blocking aspect all is better than general ecological wetland structure and ecological revetment.
Description of drawings
Fig. 1 is a structural representation of the present invention
Among the figure: the 1st, individual layer ecological wetland bed, the 2nd, intake chamber, the 3rd, effluent trough, the 4th, oxygen increasing tube, the 5th, the pipeline that catchments, the 6th, soil matrix, the 7th purifies filler, the 8th, waterwall, the 9th, extraneous ordinary water level, the 10th, plant, the 11st, outfall, the 12nd, concrete pile, the 13rd, geotextiles, the 14th, hardcore bed.
The specific embodiment
Mode below by embodiment is elaborated to technical solution of the present invention, but protection scope of the present invention is not limited to described embodiment.
Embodiment 1
Contrast accompanying drawing 1, multi-stage water power aerobic ecological wetland type slope protection device comprises ecological wetland bed 1, intake chamber 2 and effluent trough 3, fill two-layer filler up and down in the ecological wetland bed 1, upper layer of soil matrix 6 is as the growth substrate of plant 10, plantation plant 10 on it, lower floor is that permeance property purifies filler 7 preferably, as zeolite, gravel, cobble, haydite and yellow ground, the order that reduces successively by particle diameter is successively paved and is respectively purified filler 7 from top to bottom, purify filler 7 surfaces and form biomembrane, with microorganism and rotifers biology
The height of every grade of ecological wetland bed 1 is 40-50cm, and length is 1～1.5m; Multi-stage water power aerobic ecological wetland type slope protection device is 3 to 5 grades, and the outfall of next stage effluent trough must be not less than extraneous ordinary water level during practical application.End at every grade of ecological wetland bed 1 is connected with intake chamber 2 bottoms by the limbers, water outlet in order to lower floor's tank of accepting sewage water inlet pump line or upper level effluent trough 3, the other end connects effluent trough 3, and oxygen increasing tube 4 is arranged in the effluent trough 3, the two ends of oxygen increasing tube 4 are located at respectively in the upper and lower two-layer tank, and oxygen increasing tube 4 is arranged in parallel by the some pvc pipes that are syphon shape and makes, and its pass is that the pipe of pvc pipe is counted n=Q/q, wherein Q is for handling the water yield, and q is the flow of single pvc pipe siphon; Oxygen increasing tube 4 is connected with next stage intake chamber 2 by the limbers, thereby water is flow in the intake chamber 2 of subordinate ecological wetland bed 1.Next stage effluent trough 3 is provided with outfall 11, and outfall 11 is not less than extraneous ordinary water level 9.
Ecological wetland bed 1 and into and out of all separating between the tank and between higher level's effluent trough 3 and the subordinate's intake chamber 2 with masonry concrete structure waterwall 8.Lay the pipeline 5 that catchments at ecological wetland bed 1 inner bottom part, and be connected with the upper strata tank of effluent trough 3 by the limbers of bottom between ecological wetland bed 1 and the effluent trough 3.Every grade of water power aerobic ecological wetland type slope protection device below is provided with hardcore bed 14, geotextiles 13 and concrete pile 12 from top to bottom successively, every grade of water power aerobic ecological wetland type slope protection device be respectively equipped with described two concrete piles 12 into and out of the tank below.
Operating principle of the present invention: when sewage flows into or by water pump the water in the river course squeezed into the intake chamber 2 of first order ecological wetland bed 1, the ecological wetland bed 1 of flowing through successively.When sewage enters in the ecological wetland bed 1 from the limbers under the waterwall 8, sewage moves from bottom to top, and the suspension that wherein carries is trapped from bottom to top.Microorganism in the biomembrane of purification fillers 7 such as zeolite, gravel, cobble, haydite, yellow ground, soil matrix 6 and the growth of plant 10 root system surface attachment will be decomposed the part organic matter by metabolism simultaneously, and wetland plant 10 also can pass through nutrients such as its root system absorption portion nitrogen, phosphorus simultaneously.Thereby water flows to effluent trough 3 by the aperture inflow header 5 at header 5 tops, and makes the water level in the effluent trough 3 also begin to rise.After effluent trough 3 water levels rise in the oxygen increasing tube 4 the syphon top and surpass, just produce siphon, the sewage that blots this grade very soon enters lower floor's effluent trough, enter the intake chamber 2 of next stage then, sewage moved from top to bottom and carried the suspended material that is trapped and flowed to the macrovoid filler by the fine pore very unobstructedly this moment, also enter next stage, so be difficult for causing filler to stop up.
After the sewage in each grade ecological wetland bed 1 drains, siphon in the oxygen increasing tube 4 just can automatic disconnection, because upper level oxygen increasing tube 4 discharges water and needs certain hour, realized intermittently discharging water, air is inhaled into soil matrix 6 and purifies among the hole of filler 7, contact with moisture film in all fillers from bottom to up and carry out air reaeration to the granule hole along the bulky grain hole, make that dissolved oxygen increases sharply in the moisture film of filling surface, thereby help the growth and breeding of aerobic microbiological, and accelerate organic degraded.
After the oxygen increasing tube 4 of upper level effluent trough 3 causes siphon again, thereby can entering the intake chamber 2 of this grade again, water enters ecological wetland bed 1, repeated above-mentioned process again, go round and begin again like this.And sewage is in the process of transmitting step by step, and not only nutriment is by wetland bed absorptions at different levels, and dissolved oxygen content also increases step by step, purifies thereby reach largely.
Claims (9)
1. multi-stage water power aerobic ecological wetland type slope protection device, it is characterized in that: described every grade of water power aerobic ecological wetland type slope protection device comprises ecological wetland bed (1), intake chamber (2) and effluent trough (3), and an end of described ecological wetland bed (1) is connected with intake chamber (2) bottom by the limbers; The other end be connected with effluent trough (3) bottom by the limbers and effluent trough (3) in be provided with oxygen increasing tube (4), effluent trough (3) is divided into upper and lower two-layer tank with baffle plate, the two ends of oxygen increasing tube (4) are located at respectively in the upper and lower two-layer tank, lower floor's tank links to each other with next stage intake chamber (2) by the limbers, next stage effluent trough (3) lower floor tank is provided with outfall (11), and outfall (11) is not less than extraneous ordinary water level (9).
2. a kind of multi-stage water power aerobic ecological wetland type slope protection device according to claim 1 is characterized in that: described multi-stage water power aerobic ecological wetland type slope protection device is 3 to 5 grades.
3. a kind of multi-stage water power aerobic ecological wetland type slope protection device according to claim 1 is characterized in that: the single-stage height of described ecological wetland bed (1) is 40～50cm, and length is 1～1.5m.
4. a kind of multi-stage water power aerobic ecological wetland type slope protection device according to claim 1, it is characterized in that: described ecological wetland bed (1) is two-layer packing area up and down, packing area, upper strata filling soil matrix (6) is also planted plant thereon, the lower floor packing area is filled and is purified filler (7), described purification filler (7) is zeolite, gravel, cobble, haydite and yellow ground, and the order that reduces successively by particle diameter is from top to bottom successively paved.
5. a kind of multi-stage water power aerobic ecological wetland type slope protection device according to claim 1 is characterized in that: described ecological wetland bed (1) and the turnover tank between and all use the waterwall (8) of masonry concrete structure to separate between upper level effluent trough (3) and the next stage intake chamber (2).
6. a kind of multi-stage water power aerobic ecological wetland type slope protection device according to claim 1, it is characterized in that: the bottom at ecological wetland bed (1) is provided with the pipeline (5) that catchments, and be connected with the upper strata tank of effluent trough at the same level (3) with limbers between the effluent trough (3) by ecological wetland bed (1), the pipeline that catchments (5) flow is greater than oxygen increasing tube (4) drain discharge in the effluent trough that links to each other.
7. a kind of multi-stage water power aerobic ecological wetland type slope protection device according to claim 1, it is characterized in that: described oxygen increasing tube (4) is arranged in parallel by the some pvc pipes that are syphon shape and forms, its pass is that the pipe of pvc pipe is counted n=Q/q, wherein Q is for handling the water yield, and q is the flow of single pvc pipe siphon;
8. a kind of multi-stage water power aerobic ecological wetland type slope protection device according to claim 7 is characterized in that: described oxygen increasing tube (4) flow is greater than oxygen increasing tube (4) flow in the upper level effluent trough.
9. a kind of multi-stage water power aerobic ecological wetland type slope protection device according to claim 7, it is characterized in that: described every grade of water power aerobic ecological wetland type slope protection device below is provided with hardcore bed (14), geotextiles (13) and concrete pile (12) from top to bottom successively, every grade of water power aerobic ecological wetland type slope protection device below tank, be respectively equipped with two described concrete piles (12).
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| CN201010151078A CN101824811A (en) | 2010-04-15 | 2010-04-15 | Multi-stage water power aerobic ecological wetland type slope protection device |
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| CN201010151078A CN101824811A (en) | 2010-04-15 | 2010-04-15 | Multi-stage water power aerobic ecological wetland type slope protection device |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126794A (en) * | 2011-04-08 | 2011-07-20 | 中国人民解放军后勤工程学院 | Artificial wetland purifying system for free waterfall aeration |
| CN102219337A (en) * | 2011-04-08 | 2011-10-19 | 重庆大学 | Method for processing agricultural running water pollution by utilizing bank and compound system for processing running water pollution |
| CN102531182A (en) * | 2011-12-30 | 2012-07-04 | 南京大学 | System for purifying micro-polluted water flowing to reservoirs (lakes) and repairing ecological wetlands |
| CN102874933A (en) * | 2012-10-30 | 2013-01-16 | 周振民 | Composite biological vermiculite modular system for town sewage treatment |
| CN103132485A (en) * | 2013-02-04 | 2013-06-05 | 南京大学 | External water interception and purification type urban river multi-element ecological embankment physical structural system |
| CN103726476A (en) * | 2014-01-14 | 2014-04-16 | 东北师范大学 | Ecological pollution prevention and slope protection method for protecting water source |
| CN103981837A (en) * | 2014-06-10 | 2014-08-13 | 王尧尧 | Slope protection maintenance method |
| CN104150601A (en) * | 2014-08-19 | 2014-11-19 | 扬州大学 | Percolation system having radial flow pollutant removal efficacy of road ecological filter trench |
| CN104556563A (en) * | 2014-12-15 | 2015-04-29 | 华中农业大学 | Terraced constructed wetland depth denitrification processing device |
| CN105350489A (en) * | 2015-11-23 | 2016-02-24 | 东北师范大学 | Ecological anti-pollution bank slope construction method for river and lake |
| CN106012952A (en) * | 2016-07-06 | 2016-10-12 | 陕西省土地工程建设集团有限责任公司 | Riverway water source large-scale in-situ water purifying system and method |
| CN107867781A (en) * | 2017-10-30 | 2018-04-03 | 浙江鑫直建筑有限公司 | A kind of water body in lake purifier and its processing method |
| CN108328737A (en) * | 2017-11-30 | 2018-07-27 | 河海大学 | A kind of Tiny ecosystem matrix, preparation method and its application based on artificial wet land reinforced processing breeding wastewater |
| CN110792062A (en) * | 2019-10-10 | 2020-02-14 | 华北水利水电大学 | Modularized ecological stagnant water revetment capable of keeping water and soil |
| CN111648298A (en) * | 2020-04-16 | 2020-09-11 | 上海中汇水生态科技有限公司 | Ecological revetment for preventing water and soil loss |
| CN112585068A (en) * | 2018-08-26 | 2021-03-30 | 阿亚拉皮恩比斯有限公司 | Modular water purification system |
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| CN2786106Y (en) * | 2005-05-09 | 2006-06-07 | 陈鸣钊 | Potential energy-utilized oxygen-increasing ecological bed |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219337A (en) * | 2011-04-08 | 2011-10-19 | 重庆大学 | Method for processing agricultural running water pollution by utilizing bank and compound system for processing running water pollution |
| CN102126794B (en) * | 2011-04-08 | 2012-05-30 | 中国人民解放军后勤工程学院 | Artificial wetland purifying system for free waterfall aeration |
| CN102126794A (en) * | 2011-04-08 | 2011-07-20 | 中国人民解放军后勤工程学院 | Artificial wetland purifying system for free waterfall aeration |
| CN102531182A (en) * | 2011-12-30 | 2012-07-04 | 南京大学 | System for purifying micro-polluted water flowing to reservoirs (lakes) and repairing ecological wetlands |
| CN102874933A (en) * | 2012-10-30 | 2013-01-16 | 周振民 | Composite biological vermiculite modular system for town sewage treatment |
| CN102874933B (en) * | 2012-10-30 | 2013-09-11 | 周振民 | Composite biological vermiculite modular system for town sewage treatment |
| CN103132485B (en) * | 2013-02-04 | 2015-02-18 | 南京大学 | External water interception and purification type urban river multi-element ecological embankment physical structural system |
| CN103132485A (en) * | 2013-02-04 | 2013-06-05 | 南京大学 | External water interception and purification type urban river multi-element ecological embankment physical structural system |
| CN103726476A (en) * | 2014-01-14 | 2014-04-16 | 东北师范大学 | Ecological pollution prevention and slope protection method for protecting water source |
| CN103726476B (en) * | 2014-01-14 | 2015-11-25 | 东北师范大学 | A kind of ecological pollution and bank protecting method protecting water head site |
| CN103981837B (en) * | 2014-06-10 | 2015-09-30 | 温州泓呈祥科技有限公司 | A kind of bank protection maintaining method |
| CN103981837A (en) * | 2014-06-10 | 2014-08-13 | 王尧尧 | Slope protection maintenance method |
| CN104150601A (en) * | 2014-08-19 | 2014-11-19 | 扬州大学 | Percolation system having radial flow pollutant removal efficacy of road ecological filter trench |
| CN104150601B (en) * | 2014-08-19 | 2016-06-29 | 扬州大学 | A kind of have Runoff contaminants remove effect road ecology filter ditch filtration system |
| CN104556563A (en) * | 2014-12-15 | 2015-04-29 | 华中农业大学 | Terraced constructed wetland depth denitrification processing device |
| CN105350489A (en) * | 2015-11-23 | 2016-02-24 | 东北师范大学 | Ecological anti-pollution bank slope construction method for river and lake |
| CN106012952A (en) * | 2016-07-06 | 2016-10-12 | 陕西省土地工程建设集团有限责任公司 | Riverway water source large-scale in-situ water purifying system and method |
| CN107867781A (en) * | 2017-10-30 | 2018-04-03 | 浙江鑫直建筑有限公司 | A kind of water body in lake purifier and its processing method |
| CN108328737A (en) * | 2017-11-30 | 2018-07-27 | 河海大学 | A kind of Tiny ecosystem matrix, preparation method and its application based on artificial wet land reinforced processing breeding wastewater |
| CN112585068A (en) * | 2018-08-26 | 2021-03-30 | 阿亚拉皮恩比斯有限公司 | Modular water purification system |
| US11713267B2 (en) | 2018-08-26 | 2023-08-01 | Ayala Pnbs Ltd. | Modular water purification system |
| CN110792062A (en) * | 2019-10-10 | 2020-02-14 | 华北水利水电大学 | Modularized ecological stagnant water revetment capable of keeping water and soil |
| CN110792062B (en) * | 2019-10-10 | 2020-12-29 | 华北水利水电大学 | Modularized ecological stagnant water revetment capable of keeping water and soil |
| CN111648298A (en) * | 2020-04-16 | 2020-09-11 | 上海中汇水生态科技有限公司 | Ecological revetment for preventing water and soil loss |
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Application publication date: 20100908 |