CN110359536A - First rain collects greenery patches - Google Patents
First rain collects greenery patches Download PDFInfo
- Publication number
- CN110359536A CN110359536A CN201910694183.4A CN201910694183A CN110359536A CN 110359536 A CN110359536 A CN 110359536A CN 201910694183 A CN201910694183 A CN 201910694183A CN 110359536 A CN110359536 A CN 110359536A
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- rain
- greenery patches
- rainwater
- storage pond
- catch basin
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000035515 penetration Effects 0.000 claims abstract description 35
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 11
- 230000008595 infiltration Effects 0.000 description 10
- 238000001764 infiltration Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 101100366940 Mus musculus Stom gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/12—Emergency outlets
- E03F5/125—Emergency outlets providing screening of overflowing water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of just rain to collect greenery patches, including the greenery patches lower than urban ground setting, rain penetration storage pond is connected to below greenery patches, rain penetration storage pond is connected to first rain catch basin, and the just rain catch basin is connected to Urban Rainwater Pipe Networks and municipal sewage pipe network respectively.The present invention is collected the initial rainwater that urban ground collects by greenery patches, the rainwater collected when rainfall is smaller can infiltrate into underground by rain penetration storage pond, when the rainfall of collection is more than the penetrating power of rain penetration storage pond, rainwater is flowed into just rain catch basin and is assigned into Urban Rainwater Pipe Networks or municipal sewage pipe network, is handled with matched municipal water treatment systems；The present invention, which can make to pollute biggish initial rainwater, infiltrates through underground, avoids pollution biggish initial rainwater and enters city water cycle system, and can initial rainwater larger to rainfall and less pollution be allocated, it can be achieved that the benign hydrologic cycle in city.
Description
Technical field
The invention belongs to urban rainwater processing engineering fields more particularly to a kind of just rain to collect greenery patches.
Background technique
As city is converted to by the development of extensional mode the development of connotative, urban development " green city " big flag on a large scale,
Carry out " ecocity, sponge city, smart city, low carbon city " intensive construction, Green GDP produces, " that sees sees mountain, hopes
Obtain water breakthrough, remember homesickness " the strong high-quality urban life of regional culture.Construction have nature accumulations, naturally osmotic, oneself
The sponge city of right purification function is the important content of Ecological Civilization Construction, is to realize that urbanization and environmental resource develop in harmony
Important embodiment, and the significant task of China's urban construction from now on.As its name suggests, sponge city refers to that city can be as sponge one
Sample, adapt to environmental change and reply in terms of have good " elasticity ", rain when water suction, water storage, infiltration, only
Water by the water stored " release " and is used when needing.
Low influence exploitation (Low Impact Development, LID) refers in the development process of place using source, dispersion
Formula measure maintains the hydrological characteristics before Site development, also referred to as low influence design (Low Impact Design, LID) or low shadow
Ring urban design and exploitation (Low Impact Urban Design and Development, LIUDD).Its core is to maintain
Hydrological characteristics are constant before and after Site development, including runoff volume, peak flow, peak it is current between etc..From hydrologic cycle angle, to tie up
It is constant it is necessary to taking the modes such as infiltration, storage to hold runoff volume, realizes after exploitation a certain amount of run-off not outlet；It maintains
Peak flow it is constant it is necessary to take the measures such as infiltration, storage, adjusting cut down peak value, delay time to peak.Broadly, low shadow
Exploitation is rung to refer in city development process of construction using source reduction, transfer halfway, the multiple means such as end is regulated and stored, by seeping,
It is stagnant, store, be net, use, the multiple technologies such as row, realize the benign hydrologic cycle in city, improve the infiltration to runoff rainwater, regulate and store, purify,
Using and discharge capacity, maintain or restore city " sponge " function.
The core of LID is to maintain hydrological characteristics before and after Site development constant.Realize that the hydrology is special before and after maintaining Site development
Levy constant sponge city building, approach and measure are specifically included that in one residential, urban road, greenery patches square, water-based
In planning construction, by source reduction, halfway transfer, end is regulated and stored, using seep, it is stagnant, store, net, use, the technological means such as row, it is real
The existing benign hydrologic cycle in city.
Recent study finds that city initial rainwater is due to having dissolved a large amount of sour gas, vapour in air at the same time
The pollution gas such as tail gas, plant gas, behind ground of landing, and due to washing away roofing, asphalt concrete road etc., so that just
Contain a large amount of polluter in phase rainwater, early period, the pollution level of rainwater was higher, or even the pollution beyond ordinary municipal sewage
Degree, through rain pipe it is in line enter river, cause a degree of pollution to water environment.Initial rainwater is carried out to meet sponge city
The collection processing that city requires is to realize the important engineering of the benign hydrologic cycle in city.
Summary of the invention
The technical problems to be solved by the present invention are: the first rain collection for providing a kind of benign hydrologic cycle in achievable city is green
Ground.
To solve above-mentioned technical problem the technical scheme adopted by the invention is that: first rain collects greenery patches, including is lower than city
The greenery patches of ground setting, greenery patches lower section are connected to rain penetration storage pond, and rain penetration storage pond is connected to first rain catch basin, described
First rain catch basin is connected to Urban Rainwater Pipe Networks and municipal sewage pipe network respectively.
Further, the greenery patches is equipped with overflowing rain water mouth, the overflowing rain water mouth passes through pipeline and rain penetration
Storage pond connection；The setting height of overflowing rain water mouth is higher than the minimum point in greenery patches and is lower than urban ground.
Further, the difference in height of the level height of the overflowing rain water mouth and greenery patches minimum point is less than or equal to 0.2m.
Further, the greenery patches is concave herbaceous field, surface is recessed arc surface, and the overflowing rain water mouth is set
Set the minimum point in arc surface.
Further, the top of the overflowing rain water mouth is equipped with grid.
Further, the side of the rain penetration storage pond is equipped with overflow port, the overflow port is by pipeline and just
The connection of rain catch basin.
Further, be equipped with first rain overflow weir in the just rain catch basin, the just rain overflow weir is by first rain catch basin
It is divided into the chamber that two tops are connected to, the chamber is first chamber and second chamber；The first chamber and rain penetration
Storage pond and municipal sewage pipe network connection, the second chamber are connected to Urban Rainwater Pipe Networks.
The beneficial effects of the present invention are: the present invention is collected the initial rainwater that urban ground collects by greenery patches, rain
The rainwater collected when measuring smaller can infiltrate into underground by rain penetration storage pond, when the rainfall of collection is regulated and stored more than rain penetration
The penetrating power in pond, rainwater are flowed into just rain catch basin and are assigned into Urban Rainwater Pipe Networks or municipal sewage pipe network, and mating
Municipal water treatment systems handled；The present invention, which can make to pollute biggish initial rainwater, infiltrates through underground, avoids pollution larger
Initial rainwater enter city water cycle system, and can initial rainwater larger to rainfall and less pollution be allocated, can be real
The existing benign hydrologic cycle in city.
Detailed description of the invention
Fig. 1 is top view of the invention；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is the schematic diagram of first rain catch basin；
In the figure, it is marked as 1- urban ground, the greenery patches 2-, 21- overflowing rain water mouth, 22- grid, 3- rain penetration storage pond,
31- overflow port, 4- just rain catch basin, 41- just rain overflow weir, 42- first chamber, 43- second chamber, 5- Urban Rainwater Pipe Networks,
6- municipal sewage pipe network.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is further detailed with reference to the accompanying drawing.
As shown in Figure 1, it includes greenery patches 2, rain penetration storage pond 3 and just rain retention that just rain of the present invention, which collects greenery patches,
Well 4, rain penetration storage pond 3 are located at 2 lower section of greenery patches and are connected to greenery patches 2, and first rain catch basin 4 connects with rain penetration storage pond 3
It is connected to respectively with Urban Rainwater Pipe Networks 5 and municipal sewage pipe network 6 again after logical；Wherein greenery patches 2 is used to carry out rainwater poly- remittance, receives
Collection, rain penetration storage pond 3 can be regulated and stored and be permeated to initial rainwater, first rain catch basin 4 be used to distribute initial rainwater to
Municipal sewage pipe network 6 and Urban Rainwater Pipe Networks 5.The present invention can be used with city water cycle system support, have the infiltration to rainwater,
Stagnant, storage, net, use, the function of row, are able to achieve the benign hydrologic cycle in city.
As shown in Fig. 2, the setting height in greenery patches 2 is lower than urban ground 1, greenery patches 2 is equipped with overflowing rain water mouth 21, overflow rain
The mouth of a river 21 is connected to the rain penetration storage pond 3 of 2 lower section of greenery patches by pipeline, and the setting height of overflowing rain water mouth 21 should be above
The minimum point in greenery patches 2 is simultaneously lower than urban ground 1.The surface in greenery patches 2 is the grass planting of plantation, can make the runoff coefficient on 2 surface of greenery patches
Smaller, when initial stage, rainwater amount was smaller, rainwater converges on greenery patches 2 from urban ground 1, due to the height of overflowing rain water mouth 21
Higher than the minimum point in greenery patches 2, then when amount of rainfall is smaller, it, which collects, is highly not above overflowing rain water mouth 21, to cannot flow into excessive
It flows in inlet for stom water 21, these a small amount of rainwater can be by permeating the ground under 2 nature of greenery patches.It is verified by practical operation, in greenery patches 2
When the rainwater height collected is no more than 0.2m, rainwater can permeate the ground naturally, more than the natural infiltration that this height then has exceeded greenery patches 2
Saturating ability, therefore the level height of overflowing rain water mouth 21 and the difference in height of 2 minimum point of greenery patches are preferred no more than 0.2m.
In the present invention, in order to improve collect effect of the greenery patches 2 to rainwater, greenery patches 2 uses concave herbaceous field, such as Fig. 2 institute
Show, i.e., its surface is recessed arc surface, and the minimum point of arc surface is then arranged in overflowing rain water mouth 21.Using concave herbaceous field
Rainwater can be made to collect as early as possible, while rainwater partially can gradually permeate the ground during along 2 surface slip-stream of greenery patches, finally green
The amount of rainfall that 2 minimum point of ground is collected will not be excessive.In addition, as shown in figure 3, the top of overflowing rain water mouth 21 be equipped with grid 22,
When rainfall is larger, for stormwater overflow to overflowing rain water mouth 21, the grass planting on 2 surface of grid 22 and greenery patches can be to the fallen leaves etc. in rainwater
Sundries is intercepted, and is avoided sundries from entering overflowing rain water mouth 21 and is caused to block, and is reduced the maintenance to greenery patches 2 and is drawn work clearly.
As shown in Fig. 2, being equipped with overflow port 31 in the side of rain penetration storage pond 3, overflow port 31 passes through pipeline and first rain
Catch basin 4 is connected to.When the rainwater height collected in greenery patches 2 is more than overflowing rain water mouth 21, stormwater overflow to overflowing rain water mouth 21
And enter in rain penetration storage pond 3, rain penetration storage pond 3 is prepared using dank material, is had infiltration and is regulated and stored
The function of rainwater.When the rainwater height accumulated in rain penetration storage pond 3 is no more than the height of overflow port 31, rain penetration tune
Reservoir 3 can play infiltration function, and rain penetration is made to enter underground, and work as the excessive infiltration more than rain penetration storage pond 3 of rainwater water
When saturating ability, rainwater is by 31 overflow of overflow port into first rain catch basin 4.
As shown in figure 4, first chamber 42 and second chamber 43 are just divided by first rain overflow weir 41 inside rain catch basin 4,
The height of first rain overflow weir 41 is no more than the internal height of first rain catch basin 4, then makes first chamber 42 and second chamber 43
Top connection；First chamber 42 is connected to rain penetration storage pond 3 and municipal sewage pipe network 6, and second chamber 43 and city
Storm Sewer Network 5 is connected to.Rainwater from 3 overflow of rain penetration storage pond is trapped in first chamber by first rain overflow weir 41 first
In 42, then flow into municipal sewage pipe network 6 in, the pollution to avoid initial rainwater to city water cycle system, and when rainfall compared with
Its less pollution when big, the interior rainwater accumulated of first chamber 42 are crossed just rain overflow weir 41 and are entered in second chamber 43, then flow
Enter in Urban Rainwater Pipe Networks 5, rainwater has been later period rainwater at this time, and water quality is more reliable, can be discharged into river by Urban Rainwater Pipe Networks 5
In road.
The present invention realizes the infiltration to rainwater, stagnant, storage, net, use, row function by four workflows, and workflow is such as
Under:
Workflow one, when rainfall is smaller and rainfall duration is shorter, rainwater, which only passes through greenery patches 2, all to permeate the ground；
Workflow two, when rainfall is larger and rainfall duration is shorter, a part of rainwater is permeated the ground by greenery patches 2, extra
Rainwater passes through in 21 overflow to rain penetration storage pond 3 of overflowing rain water mouth, and infiltrates into underground in rain penetration storage pond 3；
Workflow three, when rainfall is big and rainfall duration is longer, at rainfall initial stage, accumulation in rain penetration storage pond 3
Rainwater increase rapidly, flowed into just rain catch basin 4 by overflow port 31, rainwater is trapped in first chamber by first rain overflow weir 41
In 42, then flows into and carry out sewage treatment in municipal sewage pipe network 6；
Workflow four, when rainfall is big and will be longer in history when, in the rainfall later period, more rainwater are from rain penetration tune
Reservoir 3 flows into just rain catch basin 4, and the rainwater product being trapped in first chamber 42 is high and crosses first rain overflow weir 41 into second
It in chamber 43, then flows into urban rainwater pipeline 5, is ultimately discharged into river.
Claims (7)
1. just rain collects greenery patches, it is characterised in that: including the greenery patches (2) lower than urban ground (1) setting, connect below greenery patches (2)
Logical rain penetration storage pond (3), rain penetration storage pond (3) are connected to first rain catch basin (4), the just rain catch basin (4) point
It is not connected to Urban Rainwater Pipe Networks (5) and municipal sewage pipe network (6).
2. just rain as described in claim 1 collects greenery patches, it is characterised in that: the greenery patches (2) is equipped with overflowing rain water mouth
(21), the overflowing rain water mouth (21) is connected to by pipeline with rain penetration storage pond (3)；The setting of overflowing rain water mouth (21) is high
Degree is higher than the minimum point of greenery patches (2) and is lower than urban ground (1).
3. just rain as claimed in claim 2 collects greenery patches, it is characterised in that: the level height of the overflowing rain water mouth (21) with
The difference in height of greenery patches (2) minimum point is less than or equal to 0.2m.
4. just rain as claimed in claim 3 collects greenery patches, it is characterised in that: the greenery patches (2) is concave herbaceous field, surface
For recessed arc surface, the minimum point of arc surface is arranged in the overflowing rain water mouth (21).
5. the first rain as described in claim 2 to 4 any one collects greenery patches, it is characterised in that: the overflowing rain water D (21)
Top is equipped with grid (22).
6. just rain as described in claim 1 collects greenery patches, it is characterised in that: the side of the rain penetration storage pond (3) is set
Have overflow port (31), the overflow port (31) is connected to by pipeline with first rain catch basin (4).
7. just rain as described in claim 1 collects greenery patches, it is characterised in that: be equipped with first rain in the just rain catch basin (4) and overflow
It flows weir (41), first rain catch basin (4) is divided into the chamber that two tops are connected to by the just rain overflow weir (41), and the chamber is
First chamber (42) and second chamber (43)；The first chamber (42) and rain penetration storage pond (3) and municipal sewers
Net (6) connection, the second chamber (43) are connected to Urban Rainwater Pipe Networks (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694183.4A CN110359536A (en) | 2019-07-30 | 2019-07-30 | First rain collects greenery patches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694183.4A CN110359536A (en) | 2019-07-30 | 2019-07-30 | First rain collects greenery patches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110359536A true CN110359536A (en) | 2019-10-22 |
Family
ID=68222786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910694183.4A Pending CN110359536A (en) | 2019-07-30 | 2019-07-30 | First rain collects greenery patches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110359536A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060094596A (en) * | 2005-02-25 | 2006-08-30 | 조명자 | The system for rain water low flow and underground infiltration,manhole and the system for guiding a transfer of water rain |
| CN102247728A (en) * | 2011-04-07 | 2011-11-23 | 清华大学深圳研究生院 | First rain treatment system |
| CN102808448A (en) * | 2012-08-14 | 2012-12-05 | 上海市城市建设设计研究总院 | Dry weather flow and initial rainwater multifunctional catch basin for combined network |
| CN204703279U (en) * | 2015-04-15 | 2015-10-14 | 广东省城乡规划设计研究院 | A kind of infiltration well accepting recessed greenery patches overflowing rain water |
| CN105714911A (en) * | 2016-02-03 | 2016-06-29 | 济南轨道交通集团有限公司 | Low-influence region rainwater treatment and utilization system and region rainwater treatment method |
| CN105735455A (en) * | 2016-05-04 | 2016-07-06 | 河海大学 | Pollutant-into-river complex ecology closure system |
| CN108118769A (en) * | 2017-12-25 | 2018-06-05 | 中冶京诚工程技术有限公司 | Sponge urban rainwater holds and oozes clean system |
| CN210369225U (en) * | 2019-07-30 | 2020-04-21 | 中国电建集团成都勘测设计研究院有限公司 | Green land for collecting first rain |
-
2019
- 2019-07-30 CN CN201910694183.4A patent/CN110359536A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060094596A (en) * | 2005-02-25 | 2006-08-30 | 조명자 | The system for rain water low flow and underground infiltration,manhole and the system for guiding a transfer of water rain |
| CN102247728A (en) * | 2011-04-07 | 2011-11-23 | 清华大学深圳研究生院 | First rain treatment system |
| CN102808448A (en) * | 2012-08-14 | 2012-12-05 | 上海市城市建设设计研究总院 | Dry weather flow and initial rainwater multifunctional catch basin for combined network |
| CN204703279U (en) * | 2015-04-15 | 2015-10-14 | 广东省城乡规划设计研究院 | A kind of infiltration well accepting recessed greenery patches overflowing rain water |
| CN105714911A (en) * | 2016-02-03 | 2016-06-29 | 济南轨道交通集团有限公司 | Low-influence region rainwater treatment and utilization system and region rainwater treatment method |
| CN105735455A (en) * | 2016-05-04 | 2016-07-06 | 河海大学 | Pollutant-into-river complex ecology closure system |
| CN108118769A (en) * | 2017-12-25 | 2018-06-05 | 中冶京诚工程技术有限公司 | Sponge urban rainwater holds and oozes clean system |
| CN210369225U (en) * | 2019-07-30 | 2020-04-21 | 中国电建集团成都勘测设计研究院有限公司 | Green land for collecting first rain |
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