CN202466779U - Ecological retention pond - Google Patents

Ecological retention pond Download PDF

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Publication number
CN202466779U
CN202466779U CN2011205635031U CN201120563503U CN202466779U CN 202466779 U CN202466779 U CN 202466779U CN 2011205635031 U CN2011205635031 U CN 2011205635031U CN 201120563503 U CN201120563503 U CN 201120563503U CN 202466779 U CN202466779 U CN 202466779U
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CN
China
Prior art keywords
rainwater
district
ecological
slope
pond
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011205635031U
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Chinese (zh)
Inventor
李彤
肖峻
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SHANGHAI MUNICIPAL TRANSPORTATION DESIGN INSTITUTE Co Ltd
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SHANGHAI MUNICIPAL TRANSPORTATION DESIGN INSTITUTE Co Ltd
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Priority to CN2011205635031U priority Critical patent/CN202466779U/en
Application granted granted Critical
Publication of CN202466779U publication Critical patent/CN202466779U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides an ecological retention pond, which comprises a pond body, wherein the pond body comprises a rainwater regulating and storage zone for planting aquatic plants, and a rainwater inlet zone and a rainwater overflow zone which are communicated with the rainwater regulating and storage zone; an ecological slope is arranged around the pond body, and encircles the rainwater inlet zone, the rainwater regulating and storage zone and the rainwater overflow zone; the rainwater inlet zone comprises a water inlet pipe and a water inlet trough which are connected with a rainwater inlet in the pond body, the water inlet pipe is communicated with the water inlet trough, a catch basin is also arranged on the water inlet pipe, and the water inlet trough is communicated with the rainwater regulating and storage zone; and the rainwater overflow zone comprises an overflow trough and a water outlet pipeline which is connected with a rainwater outlet in the pond body, an overflow weir is arranged between the rainwater regulating and storage zone and the rainwater overflow zone, the overflow weir is communicated with the water outlet pipeline, a water outlet grid well is also arranged in the rainwater overflow zone, and the water outlet grid well is arranged at the rainwater outlet of the rainwater overflow zone.

Description

A kind of ecostagnation pool
Technical field
The utility model relates to the ecological rainwater treatment facility of a kind of town road, relates in particular to a kind of ecostagnation pool.
Background technology
The urban road surface flow is the chief component of non-point pollution, contains pollutants such as more suspended particulate, organic pollution, heavy metal and oily substance in the early-stage rainwater, and is comparatively serious to the receiving water body influence.In existing discharging mode; Drainage pipe and sewerage are used the most general; But it only can use as rain water collecting system, and early-stage rainwater directly enters receiving water body after line transportation, not only is prone to cause the water pollution of receiving water body; And the pipeline deposit poured water body, cause dual pollution.
It is wetland bed that Chinese patent CN 2866590A has disclosed a kind of notch cuttype; Apply to the environment that landform is comparatively complicated, the gradient is comparatively precipitous and be applicable to that rainwater is collected, the rain flood is handled and the notch cuttype in rainwater utilization field is wetland bed; Comprise wetland plant, water plant, planting soil, trapezoidal filtration wall, metal frame filter belt, antiseepage film, soil media layer; The soil media layer is equipped with in trapezoidal filtration within the walls; Planting soil covers the top of soil media layer, and planting soil top planted wetland plant, water plant respectively, and the top of planting soil is equipped with antiseepage film, metal frame filter belt successively.
In the technical scheme in the above-mentioned publication; Foreign material such as silt can be trapped in the wetland pool, though can effectively reduce soil erosion, a large amount of foreign material can stop up whole water flow system; Will make that for a long time the water in the wetland becomes stagnant water, thereby lose its due effect.
The utility model content
The purpose of the utility model provides a kind of shortcoming that has overcome traditional storm sewer drainage measure; Employing can be implemented in the rainwater contact bank and discharge water before the body; To its ecostagnation pool treating apparatus of regulating and storing and handling, both can satisfy the functional requirement and the road drainage Ecological Disposal demand of early-stage rainwater discharging, can solve the water pollution issue that early-stage rainwater road runoff brings again; Applied widely, draining safety.
To achieve these goals; The technology that the utility model adopts is a kind of ecostagnation pool; Comprise the pond body; Said pond body comprise the rainwater of planting aquatic plants regulate and store the district and with the rainwater rainwater inhalant region and the stormwater overflow district that are connected of district that regulate and store, be provided with ecological side slope around the body of said pond, said ecological side slope is enclosed in rainwater inhalant region, rainwater and regulates and stores outside district and the stormwater overflow district; Said rainwater inhalant region comprises water inlet pipe and the intake chamber that connects rainwater water inlet on the body of pond, and said water inlet pipe is connected with intake chamber, also is provided with catch-basin on the said water inlet pipe, and said intake chamber is regulated and stored to distinguish with rainwater and is connected; The outlet conduit of rainwater delivery port on said stormwater overflow district comprises bypass channel and is connected the pond body; Said rainwater is regulated and stored and is provided with overflow weir between district and the stormwater overflow district; Said bypass channel is connected with outlet conduit; Said stormwater overflow also is provided with the water outlet grille well in the district, and said water outlet grille well is arranged on rainwater delivery port limit, stormwater overflow district.
In the ecostagnation pool that provides in the above, the rainwater water inlet of wherein said pond body is connected with storm sewer, and the rainwater delivery port of said pond body leads to receiving water body.
In the ecostagnation pool that provides, also be provided with the interception ditch between wherein said rainwater inhalant region and the stormwater overflow district in the above, said interception ditch is communicated with rainwater inhalant region and stormwater overflow district.The interception ditch preferably is arranged in the ecological side slope, and the rainwater in the interception ditch can provide irrigation water for the plant that is planted on the ecological side slope.The interception ditch can be divided into the first ecological side slope and the second ecological side slope with ecological side slope.The first ecological side slope is positioned at the outside of the second ecological side slope.Generally between 15 ° ~ 30 °, the preferred slope angle is 20 ° ~ 25 ° to the ramp angles of the first ecological side slope.Generally between 30 ° ~ 60 °, the preferred slope angle is 45 ° to the ramp angles of the second ecological side slope, and the first ecological side slope can be identical with the second ecological side slope incline direction, also can be opposite.The width of interception ditch between 0.3 ~ 0.5 m, the degree of depth is between 0.2 ~ 0.5 m.
In the ecostagnation pool that provides in the above, the cross section of wherein said intake chamber is trapezoidal, and bottom width is that the angle of inclination of 1 ~ 3 m, its trapezoidal hypotenuse is 40 ° ~ 50 ° under it.
In the ecostagnation pool that provides in the above, the cross section of wherein said overflow weir is trapezoidal, and its weir crest is wide to be that the angle of inclination of 1 ~ 3 m, its trapezoidal hypotenuse is 40 ° ~ 50 °.
In the ecostagnation pool that provides, be provided with heavy mud groove before the water grid of wherein said water grille well, said heavy mud groove depth 0.6 ~ 0.8 m in the above.
In the ecostagnation pool that provides in the above, wherein said catch-basin is provided with heavy mud groove, and the degree of depth of said heavy mud groove is 0.3 ~ 0.5 m.
Compared with prior art, the ecostagnation pool tupe that adopt on the ecostagnation pool that the utility model provides, it is good with treatment effect that early-stage rainwater is regulated and stored, and anti-early-stage rainwater impact load ability is strong, and road drainage is safe and reliable, has very strong ecological, environmental protective effect.
Description of drawings
Fig. 1 is the ecostagnation pool floor map that the utility model provides.
Fig. 2 is A-A place, the ecostagnation pool generalized section that the utility model provides.
Fig. 3 is B-B place, the ecostagnation pool generalized section that the utility model provides.
The specific embodiment
The utility model provides a kind of ecostagnation pool, comprises the pond body, the pond body comprise the rainwater of planting aquatic plants regulate and store the district and with the rainwater rainwater inhalant region and the stormwater overflow district that are connected of district that regulate and store.Be provided with ecological side slope around the body of pond, ecological side slope is enclosed in rainwater inhalant region, rainwater and regulates and stores outside district and the stormwater overflow district.The rainwater inhalant region comprises water inlet pipe and the intake chamber that connects rainwater water inlet on the body of pond, and water inlet pipe is connected with intake chamber, also is provided with catch-basin on the water inlet pipe, and intake chamber is regulated and stored to distinguish with rainwater and is connected.The outlet conduit of rainwater delivery port on the stormwater overflow district comprises bypass channel and is connected the pond body; Rainwater is regulated and stored and is provided with overflow weir between district and the stormwater overflow district; Bypass channel is connected with outlet conduit; Also be provided with the water outlet grille well in the stormwater overflow district, the water outlet grille well is arranged on rainwater delivery port limit, stormwater overflow district.
Below through embodiment the ecostagnation pool that the utility model provides is further specified so that better understand the content of the invention,
Shown in accompanying drawing, the water inlet on the ecostagnation pool and delivery port 14 are connected with storm sewer 1 and receiving water body 2 respectively.Whole ecological is detained the pool and is square, and high center is low around it.The ecostagnation pool comprises the pond body, the pond body by rainwater inhalant region 4, rainwater regulate and store the district 5 and stormwater overflow district 6 three parts form, the three is connected successively.Regulate and store district 5 and stormwater overflow district 6 of rainwater inhalant region 4, rainwater is arranged on the centre of pond body, around it, is provided with ecological side slope 3.In ecological side slope 3, be provided with the interception ditch 13 of rainwater inhalant region 4 with 6 connections of stormwater overflow district, interception ditch 13 is the cemented rock structure, and it is divided into the first ecological side slope and the second ecological side slope with ecological side slope.The first ecological side slope is enclosed in outside the second ecological side slope, and the ramp angles of the first ecological side slope is 20 ° ~ 25 °, and the ramp angles of the second ecological side slope is 40 ° ~ 50 °.The width of interception ditch 13 is set between 0.3 ~ 0.5m, the degree of depth is between 0.2 ~ 0.4 m.
Rainwater inhalant region 4, rainwater regulate and store the district 5 and stormwater overflow district 6 are the cores on the ecostagnation pool.Rainwater inhalant region 4 is made up of the rainwater water inlet pipe 8, intake chamber 9 and the catch-basin 7 that connect rainwater water inlet on the body of pond, and rainwater water inlet pipe 8 is connected with intake chamber 9, and catch-basin 7 is arranged on rainwater water inlet pipe 8 tops.The cross section of intake chamber 9 is trapezoidal, and the angle of inclination that its width of going to the bottom is 1 ~ 3 m, trapezoidal hypotenuse is to sink the mud groove depth on 40 ° ~ 50 ° catch-basins between 0.3 ~ 0.5m.Intake chamber 9 can be arranged on rainwater and regulate and store on 5 limits, district, 5 is communicated with the rainwater district that regulates and stores, and same intake chamber 9 can be provided with the regulate and store bottom in district 5 of rainwater, in the both sides of intake chamber 9 two rows is set and protects screen packs.
The rainwater district that regulates and stores 5 is mainly used in planting aquatic plants, comprises that reed, Scirpus tabernaemontani or arrowhead etc. are suitable for the water plant of pond growth, and water plant helps the purified treatment of rainwater.Rainwater regulate and store the district 5 with stormwater overflow district 6 be provided with an overflow weir 10, overflow weir 10 is the cemented rock structure, its cross section is trapezoidal, the angle of inclination of the wide 1 ~ 3m of being of its weir crest, trapezoidal hypotenuse is 40 ° ~ 50 °.Height between rainwater is regulated and stored at the bottom of district's 5 the available depth degree and overflow weir 10 weir crests to the pool is identical.
Stormwater overflow district 6 is made up of the outlet conduit 13, water outlet grille well 12 and 11 of the bypass channels that connect rainwater delivery port on the body of pond.Bypass channel 11 is the cemented rock structure, and it is connected with outlet conduit 13, the entrance of the outlet conduit 13 that water outlet grille well 12 is arranged on.Water outlet grille well 12 is brick or the concrete masonry units structure, establishes heavy mud groove before its trash rack, and the degree of depth of heavy mud groove is 0.6 ~ 0.8m.
Rainwater gets into the ecostagnation pond through the rainwater water inlet pipe in the ecostagnation pond 8, and pollutant post precipitations in rainwater water inlet pipe 8 such as the silt in the rainwater, particle get into mud well 7.Rainwater is regulated and stored through intake chamber 9 entering rainwater and is distinguished 5, purifies under water plant is handled in rainwater is regulated and stored the district.Rainwater after the purified treatment gets into bypass channels 11 through interception ditch 15, flows into foreign material that receiving water body 2. parts flow out with rainwater through the rainwater behind the bypass channel 11 before flowing out the ecostagnation pool through outlet conduit, enters into water outlet grille well 12.
More than the specific embodiment of the utility model is described in detail, but it is as example, the utility model is not restricted to the specific embodiment of above description.To those skilled in the art, any equivalent modifications that this practicality is carried out with substitute also all among the category of the utility model.Therefore, impartial conversion and the modification under spirit that does not break away from the utility model and scope, done all should be encompassed in the scope of the utility model.

Claims (10)

1. ecostagnation pool; It is characterized in that; Comprise the pond body; Said pond body comprise the rainwater of planting aquatic plants regulate and store the district and with the rainwater rainwater inhalant region and the stormwater overflow district that are connected of district that regulate and store, be provided with ecological side slope around the body of said pond, said ecological side slope is enclosed in rainwater inhalant region, rainwater and regulates and stores outside district and the stormwater overflow district;
Said rainwater inhalant region comprises water inlet pipe and the intake chamber that connects rainwater water inlet on the body of pond, and said water inlet pipe is connected with intake chamber, also is provided with catch-basin on the said water inlet pipe, and said intake chamber is regulated and stored to distinguish with rainwater and is connected;
The outlet conduit of rainwater delivery port on said stormwater overflow district comprises bypass channel and is connected the pond body; Said rainwater is regulated and stored and is provided with overflow weir between district and the stormwater overflow district; Said bypass channel is connected with outlet conduit; Said stormwater overflow also is provided with the water outlet grille well in the district, and said water outlet grille well is arranged on rainwater delivery port limit, stormwater overflow district.
2. the ecostagnation as claimed in claim 1 pool is characterized in that, the rainwater water inlet of said pond body is connected with storm sewer, and the rainwater delivery port of said pond body leads to receiving water body.
3. the ecostagnation as claimed in claim 1 pool is characterized in that, also is provided with the interception ditch between said rainwater inhalant region and the stormwater overflow district, and said interception ditch is communicated with rainwater inhalant region and stormwater overflow district.
4. the ecostagnation as claimed in claim 3 pool is characterized in that, said interception ditch is arranged in the ecological side slope, and ecological side slope is divided into the first ecological side slope and the second ecological side slope, and the said first ecological side slope is positioned at the second ecological side slope outside.
5. the ecostagnation as claimed in claim 4 pool is characterized in that, the ramp angles of the said first ecological side slope is 15 ° ~ 30 °, and the ramp angles of the said second ecological side slope is 30 ° ~ 60 °.
6. the ecostagnation as claimed in claim 3 pool is characterized in that, the width of said interception ditch is that 0.3 ~ 0.5 m, the degree of depth are 0.2 ~ 0.5 m.
7. the ecostagnation as claimed in claim 1 pool is characterized in that, the cross section of said intake chamber is trapezoidal, and bottom width is that the angle of inclination of 1 ~ 3 m, its trapezoidal hypotenuse is 40 ° ~ 50 ° under it.
8. the ecostagnation as claimed in claim 1 pool is characterized in that, the cross section of said overflow weir is trapezoidal, and its weir crest is wide to be that the angle of inclination of 1 ~ 3 m, its trapezoidal hypotenuse is 40 ° ~ 50 °.
9. the ecostagnation as claimed in claim 1 pool is characterized in that, is provided with heavy mud groove before the water grid of said water grille well, the degree of depth 0.6 ~ 0.8m of said heavy mud groove.
10. the ecostagnation as claimed in claim 1 pool is characterized in that, said catch-basin is provided with heavy mud groove, and the degree of depth of said heavy mud groove is 0.3 ~ 0.5 m.
CN2011205635031U 2011-12-30 2011-12-30 Ecological retention pond Expired - Lifetime CN202466779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205635031U CN202466779U (en) 2011-12-30 2011-12-30 Ecological retention pond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205635031U CN202466779U (en) 2011-12-30 2011-12-30 Ecological retention pond

Publications (1)

Publication Number Publication Date
CN202466779U true CN202466779U (en) 2012-10-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205635031U Expired - Lifetime CN202466779U (en) 2011-12-30 2011-12-30 Ecological retention pond

Country Status (1)

Country Link
CN (1) CN202466779U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106193261B (en) * 2016-08-24 2019-01-18 中国水利水电科学研究院 A kind of Collapsible Loess District rain flood harvests step man-made lake system and design method
CN109569058A (en) * 2017-09-28 2019-04-05 德清绿色阳光农业生态有限公司 Emission reduction environmental protection type agricultural ecological pond

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106193261B (en) * 2016-08-24 2019-01-18 中国水利水电科学研究院 A kind of Collapsible Loess District rain flood harvests step man-made lake system and design method
CN109569058A (en) * 2017-09-28 2019-04-05 德清绿色阳光农业生态有限公司 Emission reduction environmental protection type agricultural ecological pond

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Granted publication date: 20121003