CN204529469U - A kind of Ecological Disposal canal - Google Patents
A kind of Ecological Disposal canal Download PDFInfo
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- CN204529469U CN204529469U CN201520197260.2U CN201520197260U CN204529469U CN 204529469 U CN204529469 U CN 204529469U CN 201520197260 U CN201520197260 U CN 201520197260U CN 204529469 U CN204529469 U CN 204529469U
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- canal
- main body
- water
- dam
- rainwater
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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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- Biological Treatment Of Waste Water (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of Ecological Disposal canal, comprise canal main body, canal main body has can make rainwater can from canal upstream flow to the gradient in canal downstream, wherein: canal main body is surrounded by wetland dam, wetland dam comprises upstream dam body, downstream dam body and side dam body, establishes the artificial swamp that can clean rainwater in canal main body, water-in is provided with bottom the dam body of upstream, downstream dam body is provided with water outlet, and water-in and water outlet height flush, and make canal main body form a trapezoidal aqueous stratum; Be provided with matrix in artificial swamp, matrix is placed in Nylon Bag, is provided with gap between adjacent Nylon Bag, and canal main body establishes claustra, and claustra is for increasing the stroke of rainwater in canal main body; Water-in is provided with the fence for tackling bulk foreign material.The utility model has fully can clean rainwater, effectively can prevent the advantage processing the blocking of canal runner.
Description
Technical field
The utility model relates to the technical field of rainwater treatment, is specifically related to a kind of Ecological Disposal canal.
Background technology
Along with the construction and development of economy, the fluid-tight area in earth's surface constantly increases, and the pollution of area source that rainfall runoff produces more and more seriously pollutes water surrounding around.Early-stage rainwater has dissolved the sour gas in air at the rainfall initial stage, after landing, again owing to washing away sewage, mud and the rubbish etc. that stockpile in asphalt felt roofing, cement pavement, the dirty channel of rain, make in rainwater containing a large amount of pollution substances such as organism, pathogenic agent, grease, suspended solids.Therefore the pollution level of early-stage rainwater is higher, usually to exceed the pollution level of common sanitary sewage.If early-stage rainwater directly to be entered river course or natural receiving waters, very serious pollution will be caused to water body, so must collect early-stage rainwater, process.In order to control this kind of pollution, collect for city initial rainwater at present and take some engineering measures with process, as built the structures etc. of settling tank, seepage hole, porous permeable road surface, water reservoir and subsequent disposal pollutent, these methods can reach the object of cutting down wherein pollution substance very well, but due to the reason of cost, but due to cost, apply not extensive.
Ecological canal is as conventional rainwater runoff pollution processing mode, and the quality of its design is for very large to rainwater treatment influential effect.Such as, when process canal uses for a long time, the microbes in process canal blocks runner gradually, and cause the blocking of process canal, water passing capacity declines, and seldom utilizes canal body structure to change enhancement process effect in addition.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, provides a kind of high-efficient purification rainwater and effectively can prevent the Ecological Disposal canal that process canal runner blocks.
The utility model solves the problems of the technologies described above adopted technical scheme:
A kind of Ecological Disposal canal, comprise canal main body, canal main body has can make rainwater can from canal upstream flow to the gradient in canal downstream, wherein: canal main body is surrounded by wetland dam, wetland dam comprises upstream dam body, downstream dam body and side dam body, establishes the artificial swamp that can clean rainwater in canal main body, water-in is provided with bottom the dam body of upstream, downstream dam body is provided with water outlet, and water-in and water outlet height flush, and make canal main body form a trapezoidal aqueous stratum; Be provided with matrix in artificial swamp, matrix is placed in Nylon Bag, is provided with gap between adjacent Nylon Bag, and canal main body establishes claustra, and claustra is for increasing the stroke of rainwater in canal main body; Water-in is provided with the fence for tackling bulk foreign material.
For optimizing technique scheme, the concrete measure taked also comprises:
Above-mentioned matrix includes yellow iron, zeolite, volcanics and clam shell; Zeolite provides microorganic adhesion place, and volcanics and clam shell to be replenished the calcium dephosphorization to water body.
Bottom above-mentioned artificial swamp, cement basic layer is set.
Above-mentioned constructed wetland plant to be planted in Nylon Bag in matrix gap.
Above-mentioned water-in and each three of water outlet, wherein water-in is positioned at the side of upstream dam body near canal bank, and water outlet is positioned at the side of downstream dam body in the middle part of canal.
The length of above-mentioned canal main body is 5m to 8m.
The wide 2m to 4m of above-mentioned canal main body.
The height on above-mentioned wetland dam is 40cm to 50cm.
Because early-stage rainwater had just washed away roofing, road surface, channel, mud and rubbish etc., rainwater pollution degree is very high, and this part rainwater can be collected by the utility model effectively.Rainwater flows in process canal by the water-in bottom wetland dam, and purify in artificial swamp, can grow a large amount of microorganism in the matrix of artificial swamp, these microorganisms are while purifying water body, also can self-reproduction, gradually block matrix gap, cause the blocking of process canal, water passing capacity declines, matrix is contained in Nylon Bag by the utility model, microorganism can only gap between the matrix in filled nylon bag, is not enough to the gap between filled nylon bag, ensures the unimpeded of process canal.Arrange claustra in process canal, be multiplied the stroke of rainwater in process canal, promotes decontamination effect improving.Be provided with water-in bottom the dam body of upstream, downstream dam body is provided with water outlet, water-in and water outlet height flush, and make canal main body form a trapezoidal aqueous stratum, rainwater residence time in artificial swamp can be made more of a specified duration, obtain better decontamination effect improving.The utility model is provided with fence on water-in, enters process canal for the foreign material such as stone, leaf that prevent tackling bulk foreign material, prevents foreign material from resulting in blockage to process canal.
The utility model compared with prior art tool has the following advantages:
(1) artificial swamp matrix adopts yellow iron, zeolite, volcanics and clam shell, yellow iron is as a kind of sulfide mineral, sulphur source can be provided for thiobacillus denitrificans, by the denitrogenation of sulphur autotrophic denitrification, also there is good removal effect to phosphorus simultaneously, the vesicular structure of zeolite can be microorganic adhesion provides place, volcanics and clam shell calcium contents high, can be combined fixing with phosphoric acid salt, promote phosphorus ligands effect, in conjunction with the sorption of collocation four seasons constructed wetland plant, effectively promote and ensure the removal efficiency of rainwater pollution material.
(2) artificial swamp not easily blocks, and ensures the unimpeded of process canal.
(3) rainwater residence time in artificial swamp is long, good purification.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model process canal is arranged in the position of irrigation canals and ditches;
Fig. 2 is A1-A2 sectional view in Fig. 1;
Fig. 3 is B1-B2 sectional view in Fig. 1;
Fig. 4 is C1-C2 sectional view in Fig. 1.
Wherein, Reference numeral is: canal main body 1, canal upstream 11, canal downstream 12, wetland dam 2, upstream dam body 21, water-in 21a, downstream dam body 22, water outlet 22a, side dam body 23, matrix 3, cement basic layer 4, Nylon Bag 5, claustra 6, fence 7.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
A kind of Ecological Disposal canal, comprise canal main body 1, canal main body 1 has the gradient that rainwater can be made from canal upstream 11 to flow to canal downstream 12, wherein: canal main body 1 is surrounded by wetland dam 2, wetland dam 2 comprises upstream dam body 21, downstream dam body 22 and side dam body 23, the artificial swamp that can clean rainwater is established in canal main body 1, water-in 21a is provided with bottom upstream dam body 21, downstream dam body 22 is provided with water outlet 22a, water-in 21a and water outlet 22a highly flushes, and makes canal main body 1 form a trapezoidal aqueous stratum; Be provided with matrix 3 in artificial swamp, matrix 3 is placed in Nylon Bag 5, and be provided with gap between adjacent Nylon Bag 5, canal main body 1 establishes claustra 6, and claustra 6 is for increasing the stroke of rainwater in canal main body 1; Water-in 21a is provided with the fence 7 for tackling bulk foreign material.
In embodiment, matrix 3 includes yellow iron, zeolite, volcanics and clam shell; Yellow iron is as a kind of sulfide mineral, sulphur source can be provided for thiobacillus denitrificans, by the denitrogenation of sulphur autotrophic denitrification, also there is good removal effect to phosphorus simultaneously, the vesicular structure of zeolite can be microorganic adhesion provides place, volcanics and clam shell calcium contents high, can be combined with phosphoric acid salt fixing, promote phosphorus ligands effect.
In embodiment, cement basic layer 4 is set bottom artificial swamp.
In embodiment, constructed wetland plant to be planted in Nylon Bag 5 in matrix 3 gap.
In embodiment, each three of water-in 21a and water outlet 22a, wherein water-in 21a is positioned at the side of upstream dam body 21 near canal bank, and water outlet 22a is positioned at the side of downstream dam body 22 in the middle part of canal.
In embodiment, the length of canal main body 1 is 8m.
In embodiment, the wide 4m of canal main body 1.
In embodiment, the height on wetland dam 2 is 50cm.
Consider the characteristic of early-stage rainwater, namely rainwater has dissolved the dusty gas such as a large amount of sour gas, vehicle exhaust, plant gas in air, behind rainwater landing ground, wash away again roofing, asphalt concrete road, slaughterhouse, food market etc., make in early-stage rainwater containing pollution substances such as large amount of organic, pathogenic agent, heavy metal, grease, suspended substances, research shows, the main pollution of pavement runoff early-stage rainwater is concentration of suspension SS in sewage, is secondly the heavy metal such as COD and Pb, Zn.These rainwater flow in process canal by the water-in 21a bottom wetland dam 2, and purify in artificial swamp, a large amount of microorganism can be grown in the matrix 3 of artificial swamp, these microorganisms are while purifying water body, also can self-reproduction, gradually matrix 3 gap is blocked, cause the blocking of process canal, detergent power declines, matrix 3 is contained in Nylon Bag 5 by the utility model, microorganism can only gap between the matrix 3 in filled nylon bag 5, is not enough to the gap between filled nylon bag 5, ensures the unimpeded of process canal.Arrange claustra 6 in process canal, be multiplied the stroke of rainwater in process canal, promotes decontamination effect improving.
Water-in 21a is provided with bottom upstream dam body 21, downstream dam body 22 is provided with water outlet 22a, water-in 21a and water outlet 22a highly flushes, and makes canal main body 1 form a trapezoidal aqueous stratum, rainwater residence time in artificial swamp can be made more of a specified duration, obtain better decontamination effect improving.
Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection domain of the present utility model should be considered as.
Claims (8)
1. an Ecological Disposal canal, comprise canal main body (1), described canal main body (1) has the gradient that rainwater can be made from canal upstream (11) to flow to canal downstream (12), it is characterized in that: described canal main body (1) is surrounded by wetland dam (2), described wetland dam (2) comprises upstream dam body (21), downstream dam body (22) and side dam body (23), the artificial swamp that can clean rainwater is established in canal main body (1), described upstream dam body (21) bottom is provided with water-in (21a), described downstream dam body (22) is provided with water outlet (22a), described water-in (21a) and water outlet (22a) highly flush, canal main body (1) is made to form a trapezoidal aqueous stratum, matrix (3) is provided with in artificial swamp, described matrix (3) is placed in Nylon Bag (5), adjacent Nylon Bag is provided with gap between (5), described canal main body (1) establishes claustra (6), and described claustra (6) is for increasing the stroke of rainwater in canal main body (1), described water-in (21a) is provided with the fence (7) for tackling bulk foreign material.
2. a kind of Ecological Disposal canal according to claim 1, is characterized in that: described matrix (3) includes yellow iron, zeolite, volcanics and clam shell; Described zeolite provides microorganic adhesion place, and volcanics and clam shell to be replenished the calcium dephosphorization to water body.
3. a kind of Ecological Disposal canal according to claim 2, is characterized in that: arrange cement basic layer (4) bottom described artificial swamp.
4. a kind of Ecological Disposal canal according to claim 3, is characterized in that: described constructed wetland plant to be planted in Nylon Bag (5) in matrix (3) gap.
5. a kind of Ecological Disposal canal according to claim 4, it is characterized in that: described water-in (21a) and each three of water outlet (22a), wherein water-in (21a) is positioned at the side of upstream dam body (21) near canal bank, and water outlet (22a) is positioned at the side of downstream dam body (22) in the middle part of canal.
6. a kind of Ecological Disposal canal according to claim 5, is characterized in that: the length of described canal main body (1) is 5m to 8m.
7. a kind of Ecological Disposal canal according to claim 6, is characterized in that: the wide 2m to 4m of described canal main body (1).
8. a kind of Ecological Disposal canal according to claim 7, is characterized in that: the height on described wetland dam (2) is 40cm to 50cm.
Priority Applications (1)
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CN201520197260.2U CN204529469U (en) | 2015-04-03 | 2015-04-03 | A kind of Ecological Disposal canal |
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CN201520197260.2U CN204529469U (en) | 2015-04-03 | 2015-04-03 | A kind of Ecological Disposal canal |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112075308A (en) * | 2020-09-21 | 2020-12-15 | 深圳中农功稻科技集团有限公司 | Water storage irrigation system and growth method of ecological safety type resistant starch rice |
CN113321369A (en) * | 2021-02-08 | 2021-08-31 | 重庆大学 | Tidal flow artificial wetland capable of simultaneously removing nitrogen and phosphorus |
-
2015
- 2015-04-03 CN CN201520197260.2U patent/CN204529469U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112075308A (en) * | 2020-09-21 | 2020-12-15 | 深圳中农功稻科技集团有限公司 | Water storage irrigation system and growth method of ecological safety type resistant starch rice |
CN113321369A (en) * | 2021-02-08 | 2021-08-31 | 重庆大学 | Tidal flow artificial wetland capable of simultaneously removing nitrogen and phosphorus |
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Granted publication date: 20150805 Termination date: 20160403 |
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CF01 | Termination of patent right due to non-payment of annual fee |