CN109763538A - Rainwater penetration system - Google Patents
Rainwater penetration system Download PDFInfo
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- CN109763538A CN109763538A CN201910138138.0A CN201910138138A CN109763538A CN 109763538 A CN109763538 A CN 109763538A CN 201910138138 A CN201910138138 A CN 201910138138A CN 109763538 A CN109763538 A CN 109763538A
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- rainwater
- stranded belt
- stranded
- underground
- belt
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- 230000035699 permeability Effects 0.000 claims abstract description 4
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Classifications
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
Landscapes
- Sewage (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of rainwater penetration systems, including rainwater stranded belt and are connected to the flow-guiding channel of the rainwater stranded belt；The rainwater stranded belt is embedded in the soil of underground, and enters the enough soil permeabilities to underground of the water energy in the rainwater stranded belt.Rainwater penetration system of the invention, rainwater is set to enter the rainwater stranded belt for being embedded in underground by ground or inlet, cancel existing road surface and slowly permeates link, ground rainwater is collected rapidly, play the role of rapid precipitation, excess surface water is avoided and reduced, and permeates the rainwater collected to underground by rainwater stranded belt, to be changed into existing by way of underground water storage in such a way that municipal drainage pipe network discharges outward.
Description
Technical field
The present invention relates to a kind of rainwater penetration systems, belong to sponge urban construction technical field.
Background technique
Sponge city is new generation of city storm water man- agement concept, also referred to as " water elasticity city ", international art
Language is " storm-water system building is developed in low influence ", and water suction, water storage, infiltration, water purification when raining " release the water stored when needing
Put " and be used.
Currently, state revenue support sponge urban construction experimental city include Beijing, Tianjin, Dalian, Shanghai, Ningbo,
Multiple cities such as Foochow, Qingdao, Zhuhai, Shenzhen, Sanya.By taking Tianjin as an example, sponge city the relevant technologies be by recessed greenery patches,
Grass planting ditch, biology delay, pervious surface and storage pond (water storage module and armored concrete have Gai Shuichi) etc. are constituted, and rainwater passes through
Lowland overflow, pervious surface infiltration collect and under infilter into city planting ductwork, play the role of being detained gentle row.However the ground of Tianjin
Reason position and edaphic condition cause clay, glutinous heavy soil takes up an area the 40% of surface area, since clay infiltration rate is slow, cause down
The rainwater abatement that recessed greenery patches is detained is slowly, long to plant soaking time, influences plant normal growth.Although " Tianjin sponge city
City's construction technique directive/guide " it proposes to plant resistance to water-wet plant, but require recessed greenery area not less than 50%, Efficiency in Buildings in Tianjin Area is resistance to
The plant variety of water-wet is less, as a result causes large area plant variety few and approximate, affects the plant multiplicity in urban landscape
Property principle.Pervious surface thoroughly under water to collect and be discharged by the soakaway trench of side, when rainfall is big influence precipitation speed, cause
Surface gathered water.The season wind of Tianjin has dust storm and dust, gap of the silt dust on porous pavement and ground when rainwater flows through
In gradually deposit, cause silting so that permeable efficiency by reduce ultimate failure, therefore pervious surface precipitation effect can gradually lose
It loses, causes excess surface water, the sustainable requirement in sponge city is not achieved.Tianjin winter is more cold, freezes layer on 700 millimeters of left sides
The porosity on the right side, pervious surface is high, and intensity can accordingly reduce, and porosity causes material moisture content high, and it is existing that winter can generate freeze thawing
As causing pavement damage, influencing the quality and use on road surface.Storage pond (containing water storage module) concentrates volume larger, it is desirable that antiseepage,
Anti-floating design processing must be done, and flushing device and water pump are set, foundation pit will do supporting when construction, and difficulty of construction is big, technique
It is required that high, project cost is high, and to the limited provisioning request of load thereon, the greenery area occupied influences ratio of green space index.It regulates and stores
The rainwater that pond is detained will realize water reuse by way of pump row, pass through high pressure water flushing to the suspended matter precipitated in pond
It washes and (water storage module can not rinse) is discharged, later period operation and maintenance needs to consume the energy and resource.
Summary of the invention
Therefore, the purpose of the present invention is to provide a kind of rainwater penetration systems, enter rainwater by ground or inlet
It is embedded in the rainwater stranded belt of underground, cancels existing road surface and slowly permeates link, collects the rainwater on ground rapidly, is played rapidly
The effect of precipitation avoids and reduces excess surface water, and permeates the rainwater collected to underground by rainwater stranded belt,
To be changed into existing by way of underground water storage in such a way that municipal drainage pipe network discharges outward.
To achieve the goals above, a kind of rainwater penetration system of the invention, including rainwater stranded belt and it is connected to institute
State the flow-guiding channel of rainwater stranded belt；The rainwater stranded belt is embedded in the soil of underground, and is entered the rainwater and be detained
The enough soil permeabilities to underground of water energy in band.
The rainwater stranded belt is layed in below greenery patches.
The rainwater stranded belt is layed in the underground of Linear Green Space, and the inlet of the flow-guiding channel is arranged in described
On the road surface of Linear Green Space side.
The rainwater stranded belt is layed in the underground of greenbelt, and multiple inlets of the flow-guiding channel are respectively set
On the road surface for being located at the greenbelt two sides.
The rainwater stranded belt is layed in the underground on parking stall, the rainwater stranded belt include it is multiple be set side by side it is blind
Pipe.
The flow-guiding channel includes aqueduct, and described aqueduct one end is connected to inside blind pipe, and the other end is connected to underground
Set roof water layer.
The set roof water layer is the collection water layer of roof garden, is provided with earthing above set roof water layer, on earthing
Kind is implanted with vegetation.
The set roof water layer includes permeable non-woven fabrics and the particulate matter for being layed in permeable non-woven fabrics lower layer, is led described
The end of the close particulate matter of water pipe is provided with strainer permeable formation.
The rainwater stranded belt reciprocally bending extends forward in I-shaped.
The rainwater stranded belt includes main rainwater stranded belt and is connected to multiple arranged side by side in the main rainwater stranded belt
The Zhi Yushui stranded belt of setting.
The rainwater stranded belt is layed in underground 800-1200mm and hereinafter, and level of ground water 500mm or more.
The particulate matter that the rainwater stranded belt includes blind pipe, is coated on the outside of blind pipe.
Permeable non-woven fabrics is additionally provided with above the particulate matter.
The rainwater stranded belt is provided with overflow pipe, and the overflow pipe is connected to drainage system.
The rainwater stranded belt is provided with drainpipe, and the drainpipe is connected to drainage system, sets on the drainpipe
It is equipped with valve.
Overflow pipe is installed on the upstream position positioned at the valve on drainpipe.
The flow-guiding channel includes the vertical shaft for being provided with inlet, and the rainwater stranded belt is connected to the side of the vertical shaft
Wall.
The inlet is set on greenery patches or road surface.
The inlet is provided with rain perforaled strainer, is provided in the vertical shaft and below the rain perforaled strainer
Net-filter assembly.
The net-filter assembly includes cutting dirty basket and conical screen.
Spare overflow pipe is additionally provided on the side wall of the vertical shaft.
The rainwater stranded belt further includes the pipe trench for placing the particulate matter.
The pipe trench is inverted trapezoidal or rectangular.
A part of the slot bottom of the pipe trench is compacting layer.
The blind pipe is plastics sleave blind pipe.
The plastics sleave blind pipe includes the vertical support portion or cross support portion positioned inside.
The particulate matter is gravel, rubble or haydite.
By adopting the above technical scheme, rainwater penetration system of the invention, compared with the prior art for, have it is beneficial below
Effect:
1, the rainwater consumption amount of sponge city source emission reduction is effectively improved, contamination index's emission problem is reduced；
2, simple and direct, rapid, efficiently collect rainwater, effectively shorten the excess surface water time；
3, ground installation necessary to current sponge city system is effectively reduced or cancelled, Integrality on landscape and ornamental value are improved；
4, it solves prior art comprehensive cost height and occupies green space resource, influence Plant Diversity problem in urban landscape；
5, the influence in terms of the prior art consumes the energy and resource and sustainable development in later maintenance is solved；
6, solve the problems, such as that facility freeze thawing and alkali caused by local climate edphic factor melt；
7, it solves the problems, such as to seep slow brought comprehensive consequence under provincialism heavy soil.
Detailed description of the invention
Fig. 1 is the schematic diagram of the arrangement form of rainwater penetration system moderate rain hydropexis band of the invention.
Fig. 2 is the schematic diagram of another arrangement form of rainwater penetration system moderate rain hydropexis band of the invention.
Fig. 3 is schematic diagram of the rainwater stranded belt for the arrangement form of Linear Green Space.
Fig. 4 is schematic diagram of the rainwater stranded belt for the arrangement form of greenbelt.
Fig. 5 is that rainwater stranded belt is layed in the form below greenery patches the schematic diagram for collecting, storing rainwater.
Fig. 6 is the schematic diagram that rainwater stranded belt is layed in moisture penetration in the form below greenery patches.
Fig. 7 is that rainwater stranded belt is layed in the form below parking stall the schematic diagram for collecting, storing rainwater.
Fig. 8 is the schematic diagram that rainwater stranded belt is layed in moisture penetration in the form below parking stall.
Fig. 9 is the distribution schematic diagram that rainwater stranded belt is layed in blind pipe in the form below parking stall.
Figure 10 is that rainwater storage of the rainwater stranded belt at the top of ground library is distributed schematic top plan view.
Figure 11 is that ground library top rainwater is regulated and stored schematic diagram.
Figure 12 is the rainwater storage schematic diagram that rainwater stranded belt is used for roof garden.
Figure 13 is that the rainwater storage of roof garden retains schematic diagram.
Figure 14 is the top view that the rainwater storage of roof garden retains.
Figure 15 is the structural schematic diagram of the embodiment of the present invention one.
Figure 16 is the structural schematic diagram of the embodiment of the present invention two.
Figure 17 is the structural schematic diagram of the embodiment of the present invention three.
Figure 18 is the structural schematic diagram of inlet vertical shaft.
Figure 19 is the schematic cross-section of rainwater stranded belt.
Figure 20 is the schematic cross-section of second of embodiment of rainwater stranded belt.
Figure 21 is the schematic cross-section of the third embodiment of rainwater stranded belt.
Figure 22 is schematic perspective view of the invention.
Figure 23 is rainwater stranded belt top and the structural schematic diagram that underground utilities cross.
Figure 24 is rainwater stranded belt lower part and the structural schematic diagram that underground utilities cross.
Specific embodiment
Below by way of the drawings and specific embodiments, the present invention is described in further detail.
As shown, a kind of rainwater penetration system of the invention, including rainwater stranded belt 1 and to be connected to the rainwater stagnant
Stay the flow-guiding channel of band 1；The rainwater stranded belt 1 is embedded in the soil of underground, and is entered in the rainwater stranded belt 1
The enough soil permeabilities to underground of water energy.The rainwater stranded belt 1 include blind pipe 11, be coated on the particulate matter 12 in the outside of blind pipe 11 with
And the pipe trench 13 for placing particulate matter 12, be additionally provided with above the particulate matter 12 permeable non-woven fabrics 14 for permeable and
Stop in soil shrinkage accessible pipe duct 13.
It can be quickly by the rainwater diversion on ground to the rainwater stranded belt being layed in underground by flow-guiding channel
1, and collect and store rapidly by rainwater stranded belt 1, so that ground is reached no ponding as far as possible, and outlet or reduction be not outer for rainwater
Row, the rainwater of storage do not need power, do not consume the energy and resource can feedback soil utilized for plant absorption, save to pour and use
Water achievees the effect that ecological water.
Rainwater stranded belt 1 is embedded in underground, to road, greenery patches plantation and no any influence of mating formation thereon, especially to it
Advantageously, the rainwater stored in 1 pipe network of rainwater stranded belt is slowly straight by the osmotic absorption of soil for the plant growth of upper plantation
Supply plant is connect, this process is that nature carries out, resource and energy do not consumed, guarantees the diversity and reasonable growth of plant,
Urban landscape abundant is built, sustainable development is realized.Therefore, as better embodiment of the invention, the rainwater is stagnant
Band 1 is stayed to be layed in below greenery patches.As shown in figure 3, when the rainwater stranded belt 1 is layed in the underground of Linear Green Space, it is described to lead
The inlet 21 of circulation road is arranged on the road surface 300 of 100 side of Linear Green Space.As shown in figure 4, working as the rainwater
When stranded belt 1 is layed in the underground of greenbelt 200, multiple inlets 21 of the flow-guiding channel are separately positioned on positioned at institute
On the road surface 300 for stating 200 two sides of greenbelt.As shown in Fig. 7-9,20, the rainwater stranded belt 1 can also be layed in parking
The underground of position, 11 dense arrangement of the high minor diameter of bearing capacity (200mm) blind pipe can be used in the rainwater stranded belt 1 at this time, stagnant
The water stayed in rainwater stranded belt 1 can be extracted in fine day rinses ground, vehicle etc..As shown in Figure 10,11, work as rainwater
When stranded belt is used for the rainwater storage at the top of ground library, the flow-guiding channel includes aqueduct 22,22 one end of aqueduct connection
Inside blind pipe 11, the other end is connected to the collection water layer at the top of ground library, and collection water layer includes permeable non-woven fabrics 14 and is layed in
The particulate matter 12 of 14 lower layer of water non-woven fabrics is provided with strainer permeable formation in the end of the close particulate matter 12 of the aqueduct 22
121, the rainwater that collection water layer is collected can be entered in blind pipe 11 by aqueduct 22 regulates and stores.Certainly, inlet 21 is not only
It is limited to be arranged on road surface.As shown in figure 12, when rainwater stranded belt is used for the rainwater storage of roof garden, the flow-guiding channel
Including aqueduct 22, the aqueduct 22 is connected to the collection water layer above roof, is provided with earthing, earthing above collection water layer
Upper kind be implanted with vegetation, therefore, aqueduct 22 can by roof garden assemble rainwater diversion to ground and finally by rainwater diversion
To rainwater stranded belt 1.When the thickness of earth covering on roof is smaller, collection water layer can be cancelled, as shown in Figure 13,14, pass through room
Vertical shaft 23 on top is collected to rainwater and water conservancy diversion.In addition, aqueduct 22 can not also be directly connected in blind pipe, but will
Water leads to ground, is retained by the retention band 221 on ground.
As viewed in figures 5-8, rainwater stranded belt 1 can collect storage rainwater in the rainy time, pondage capacity be played, in nothing
The rain time, stored rainwater under field conditions (factors) can feedback in soil, it is lower seep, evaporation and plant absorption, reduce to pour and use
Water plays the effect that ecology recycles.
As shown in figure 15, the flow-guiding channel includes the vertical shaft 23 for being provided with inlet 21, and the rainwater stranded belt 1 is connected to
In the side wall of the vertical shaft 23.The inlet 21 is provided with rain perforaled strainer 24, in the vertical shaft 23 and is located at described
Net-filter assembly is provided with below rain perforaled strainer 24.The net-filter assembly includes cutting dirty basket 25 and conical screen 26.The rainwater
Stranded belt 1 is provided with drainpipe 18, and the drainpipe 18 is connected to inside rainwater inspection well 16, is arranged on the drainpipe 18
There is valve 19.Overflow pipe 15 is installed on the upstream position positioned at the valve 19 on drainpipe 18.In the drainpipe 18
Top is provided with concrete cover 181, so that drainpipe 18 is protected, it is unimpeded with overflow to ensure to drain.It is described
Rainwater inspection well 16 is set on road surface 300, and in order to avoid destroying roadbed, the rainwater stranded belt 1 ends in road side stone 301
Outside, to have between rainwater inspection well 16 relatively remote.The both ends of the blind pipe 11 are provided with infiltration piece 17.Institute
It states and is additionally provided with spare overflow pipe 27 on the side wall of vertical shaft 23.As shown in figure 16, in another embodiment of the invention, it is being connected to
In the other end of the blind pipe 11 of vertical shaft 23, cross with another blind pipe 11.As shown in figure 17, the rainwater inspection well 16 can also be set
It is placed on greenery patches 400, therefore rainwater stranded belt 1 can extend to close to the position of rainwater inspection well 16, the drainpipe 18 is worn
The borehole wall for crossing rainwater inspection well 16 is connected in well.Collection in road surface 300 or greenery patches 400 can be passed through using rainwater stranded belt 1
Rainwater is directly imported underground storage by the mouth of a river 21, rainwater stranded belt 1 at full capacity after can just be overflow by overflow pipe into city planting ductwork
Water, underground can store a large amount of rainwater, reduce rainwater discharge rate, have direct effect to the pressure for reducing pumping plant.
Rainwater stranded belt 1 is connected on 23 side wall of vertical shaft, and the sandstone in the rainwater fallen into vertical shaft 23 can be made to be sunk
It forms sediment, so that the rainwater on water level top in vertical shaft be enable to flow into rainwater stranded belt 1 with more clear state.
1 arrangement form of rainwater stranded belt is versatile and flexible, and suitable form can be selected according to the shape in greenery patches, can be used for band-like
Greenery patches 100, bar shaped greenery patches, roadside greening isolation strip 200 etc..As shown in Figure 1, the rainwater stranded belt 1 can be past in arc type
Multiple bending extends forward.Or as shown in Fig. 2, the rainwater stranded belt 1 includes main rainwater stranded belt 1a and is connected to described
Multiple Zhi Yushui stranded belt 1b being set side by side on main rainwater stranded belt 1a.Certainly, rainwater stranded belt 1 is in Specific construction process
In, it is not limited to these modes enumerated in the present invention.
Rainwater stranded belt 1 is layed in Tree root system integrated distribution layer or less, and (general Tree root system integrated distribution is in underground
The region 800-1200mm is no more than 1500mm), and level of ground water 500mm or more.Project amount and throwing are increased if laying is relatively deep
Money, laying is shallower, and root system of plant is easily accessible, and influences reservoir storage.
As shown in figs. 19-21, the pipe trench 13 is inverted trapezoidal or rectangular, and certainly, the shapes and sizes of pipe trench 13 are can be with
Change, but principle is identical.In addition, a part of the slot bottom of pipe trench 13 is compacting layer 131, can guarantee to particulate matter 12
Also it can guarantee good infiltration effect while excellent support.The blind pipe 11 is plastics sleave blind pipe.Blind pipe 11 is also known as arranged
Water blind pipe or weeper drain are made mainly with synthetic fibers, plastics and synthetic rubber etc. for raw material through different processes
Various types, multi-functional geotechnological product, material hydrophobic, resistance are small, with high surface infiltration ability and internal water flowing
Ability；And the ability with fabulous anti-pressure ability and adaptation deformation；With splendid chemical inertness, in geotechnical engineering use
It is able to maintain the permanent service life；It is light-weight, it easily cuts, construction and installation are convenient.It is formed using the plastic wire of diameter 1-2mm from molten connection
The plastics sleave blind pipe of wall thickness 30mm has certain intensity, is embedded in subterranean particle object 12, and top plants or mats formation not by shadow
It rings, diameter 100-500mm plastics sleave blind pipe can be used in rainwater stranded belt 1, compression strength and can construct, can reach
Design object.The plastics sleave blind pipe includes the support portion for being located inside, such as vertical support portion 11a or cross support portion
11b, to increase its compression strength, certainly, the structure of support portion is not limited to both the above.
Rainwater stranded belt is to collect based on accumulation rainwater, and should protect pipe network prevents infecting for soil, and there are also consider
To tubing intensity and engineering difficulty, cost the problems such as, compare and select by integrated data, determine under greenery patches using straight
300 millimeters of diameter or more of plastics sleave blind pipe (is intensively arranged using diameter 150-200 millimeter of plastics sleave blind pipe under parking lot
Column), the rainwater stranded belt depth of burying is, if caliber is too small, not have the effect of accumulation water 800-1200 millimeters under earth's surface,
Excessive according to caliber, compression strength is poor, and cutting depth and cost can all be affected, and especially cutting depth is 1.8
Meter or more, for some regions, such as Tianjin, already close to level of ground water.Figure 23 show 1 top of rainwater stranded belt with
The structural schematic diagram that other underground utilities 101 cross, Figure 24 show 1 lower part of rainwater stranded belt and other underground utilities
101 structural schematic diagrams to cross.
The particulate matter 12 is gravel, rubble or haydite.Light ceramic be use clay or flyash, biological sludge for
Primary raw material, by high-temperature roasting, extruding is formed, and light ceramic is as a kind of light-weight aggregate, with density is small, intensity is high, water suction
The features such as rate is big, heat preservation, heat-insulated, fire resisting, antidetonation.Wherein, reusable using urban biology sludge as the haydite of raw material, it discards
After landfill will not welding, be a kind of excellent green material, it is achieving environmental protection and energy saving.
Blind pipe 11 used in the present invention can use rectangular similar tubing, module substitution, can also with it is circular its
His perforated pipe material or module substitution, or increase intensity water storage module substitution with permeable geotextiles, it still can be realized the present invention
Main purpose.The arrangement of rainwater stranded belt 1 can be varied, except reciprocating, the chop of example in Fig. 1 of the invention, 2
Shape can also use the forms such as fishbone shape, netted arrangement substitution.The particulate matter 12 used in pipe trench 13 can use other different materials
The loose particulate material or plastic support module of matter substitute.
The present invention can fully meet the different index requests of sponge city source rainwater consumption amount, can reduce recessed greenery patches
Area, to avoid to the influence intolerant to water-wet plant；Porous pavement 300 and permeable pavement can be fully phased out, heavy rain is avoided
When slow 300 ponding of road surface of pervious surface infiltration rate and the material hole silting in later period and can not clear up and caused by rainwater
A series of problems, such as melting 300 ponding of road surface, freeze thawing and alkali can not be permeated；Storage pond can be replaced completely (containing water storage module).
The process of regulating and storing of rainwater stranded belt 1 of the invention is motorless physics mistake from collecting, being stored into recycling
Journey, collecting rainwater is that the natural gravity stream of water is leaned on to enter system after cutting greenery patches stream ditch and inlet precipitating, and water is stagnant in rainwater
Stay the flowing in band 1 more slow, a small amount of suspended matter in water is deposited in rainwater stranded belt bottom of trench, and water reuse is by soil
The absorption and evaporation from land of capillarity and root system of plant to moisture are blended under earth, the organic matters such as nitrogen, phosphorus in water are planted
Object, which absorbs, facilitates the growth of plant, and whole process does not disappear other cost sources and energy.The part for needing to safeguard is that building is overboard
The inlet in the road the stone Chi He roadside at pipe, annual cleaning are removed once, the stone in stone pond are taken out, after cleaning out
Backfill, is purged the sediment of inlet bottom, and others do not need to safeguard.
Rainwater stranded belt 1 can use in any project for having sponge urban design requirement, including newly-built, reconstruction and enlarging
Project, old residential area transformation project, park, Linear Green Space (including greenery patches by town road greenbelt, road) etc. are in need
Project in can use.To clay loam, clay, glutinous heavy soil region project, reach sponge city index request have it is apparent excellent
Gesture.
The present invention can also ensure that plant ecological diversity.Recessed greenery patches is reduced or cancels, so as to abundant consideration
Landscape effect collocation plant, advantageously forms multi-level ecological vegetable landscape, and meet the urban landscape principle of Plant Diversity.
Rainwater penetration system of the invention can use as underground salt discharge alkali system in varieties in saline-alkali areas, soil can be effectively reduced
The pH value and total salt content of earth play the role of that Saline-alkali Field Control is transformed.
Rainwater penetration system of the invention, comprehensive measure cost of regulating and storing is more lower than other modes, meanwhile, simple structure is just
In construction, without special process requirement and working measure, and system maintenance is easy, and later maintenance cost is extremely low, greatly enhances
Sustainability.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
It moves still within the protection scope of the invention.
Claims (10)
1. a kind of rainwater penetration system, it is characterised in that: including rainwater stranded belt and flow-guiding channel；The rainwater stranded belt is buried
In the soil being located in the ground, and enter the enough soil permeabilities to underground of the water energy in the rainwater stranded belt；The water conservancy diversion is logical
Road is connected to ground and the rainwater stranded belt, for the rainwater on ground to be drained in rainwater stranded belt.
2. rainwater penetration system as described in claim 1, it is characterised in that: the rainwater stranded belt is layed in below greenery patches.
3. rainwater penetration system as described in claim 1, it is characterised in that: the rainwater stranded belt is layed in underground 800-
1200mm and hereinafter, and level of ground water 500mm or more.
4. rainwater penetration system as described in any one of claims 1-3, it is characterised in that: the rainwater stranded belt includes blind
The particulate matter managed, be coated on the outside of blind pipe.
5. rainwater penetration system as claimed in claim 4, it is characterised in that: be additionally provided with permeable nothing above the particulate matter
Woven fabric.
6. rainwater penetration system as claimed in claim 4, it is characterised in that: the blind pipe is plastics sleave blind pipe.
7. rainwater penetration system as claimed in claim 6, it is characterised in that: the plastics sleave blind pipe is 1-2mm by diameter
Plastic wire formed from molten connection.
8. rainwater penetration system as claimed in claim 6, it is characterised in that: the plastics sleave blind pipe includes being located inside
Vertical support portion or cross support portion.
9. rainwater penetration system as described in any one of claims 1-3, it is characterised in that: the rainwater stranded belt is provided with excessive
Flow tube, the overflow pipe are connected to drainage system.
10. rainwater penetration system as described in any one of claims 1-3, it is characterised in that: the rainwater stranded belt is provided with
Drainpipe, the drainpipe are connected to drainage system, are provided with valve on the drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138138.0A CN109763538A (en) | 2019-02-25 | 2019-02-25 | Rainwater penetration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138138.0A CN109763538A (en) | 2019-02-25 | 2019-02-25 | Rainwater penetration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109763538A true CN109763538A (en) | 2019-05-17 |
Family
ID=66457235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910138138.0A Withdrawn CN109763538A (en) | 2019-02-25 | 2019-02-25 | Rainwater penetration system |
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| CN (1) | CN109763538A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110207761A (en) * | 2019-07-11 | 2019-09-06 | 中国电建集团昆明勘测设计研究院有限公司 | Sponge city wisdom monitoring system |
| CN111501948A (en) * | 2020-04-13 | 2020-08-07 | 中国建筑第八工程局有限公司 | Rainwater collecting and processing system for roof of residential building |
| CN114592574A (en) * | 2022-04-01 | 2022-06-07 | 北京世纪立成园林绿化工程有限公司 | Intelligent landscape drainage method and drainage device |
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| CN114592574A (en) * | 2022-04-01 | 2022-06-07 | 北京世纪立成园林绿化工程有限公司 | Intelligent landscape drainage method and drainage device |
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Application publication date: 20190517 |