CN208618521U - Rain Garden system based on sponge city - Google Patents
Rain Garden system based on sponge city Download PDFInfo
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- CN208618521U CN208618521U CN201820871026.7U CN201820871026U CN208618521U CN 208618521 U CN208618521 U CN 208618521U CN 201820871026 U CN201820871026 U CN 201820871026U CN 208618521 U CN208618521 U CN 208618521U
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Abstract
The utility model discloses a kind of Rain Garden systems based on sponge city, it is related to rainwater reutilization technology field, including reservoir, Rain Garden system above reservoir, Rain Garden system includes aquifer, coating, planting soil layer, hand-stuff layer, gravel layer, drainpipe is equipped in gravel layer, drainpipe is connected to the reservoir, reservoir is the closed cell of concrete material and the water pipe equipped with connection water pump exposes at aquifer, reservoir is that trapezoidal trapezoidal chamber is composed by the inverted rotary table chamber of upside and the inverted section of downside, the top of the rotary table chamber of reservoir is equipped with open dug reservoir, Rain Garden system is arranged around the open dug reservoir, overflow pipe is additionally provided at aquifer, overflow pipe is connected to the open dug reservoir.The water of the single Rain Garden system of local microenvironment can be kept in and be utilized by the system, and can carry out purified treatment again at any time, guarantee the water quality of temporary water.
Description
Technical field
The utility model relates to rainwater reutilization technology field, especially a kind of Rain Garden system based on sponge city
System.
Background technique
Urbanization in China is constantly accelerated, and more and more natural lands are by the inanimate reinforced concrete package of milli.It
It is closed and waterproof, therefore rainwater cannot permeate the ground in time, be obstructed so that the water of nature be made to recycle.China is one again
The country of serious water shortage, many cities rely primarily on groundwater resources supply urban water, and large area is fluid-tight in city
Ground causes a large amount of rainwater to flow away from urban sewage pipeline, cannot permeate the ground, recharge groundwater.Which results in water resources to follow
The adverse consequences of ring will seriously destroy entire ecological environment.The water that existing Rain Garden system is stored generally passes through municipal administration
Pipe network is recycled, but effect is little, because the water of all Rain Garden systems to be carried out to unified allotment and transfer
Recycling is the engineering being on a grand scale, and is needed and its complicated underground piping network, and cost is excessively huge, most area
It can not carry out at all, so water collected by most Rain Garden has all been wasted or has directly evaporated, and
The hand-stuff layer of existing Rain Garden system is all made of geotextiles or layer of sand, and water storage performance is poor.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Rain Garden system based on sponge city, the systems
Can the water of the single Rain Garden system of local microenvironment be kept in and be utilized, and can be purified again at any time
Processing guarantees the water quality of temporary water.
To solve the above problems, the technical scheme adopted by the utility model is that providing a kind of rainwater flower based on sponge city
Garden system, including the Rain Garden system above reservoir, reservoir, the Rain Garden system include aquifer, coating,
Planting soil layer, hand-stuff layer, gravel layer, the gravel layer is interior to be equipped with drainpipe, and the drainpipe is connected to the reservoir, institute
It states the closed cell that reservoir is concrete material and the water pipe for being equipped with connection water pump exposes at aquifer, the reservoir is by upper
The inverted rotary table chamber of side and the inverted section of downside are that trapezoidal trapezoidal chamber is composed, the rotary table chamber of the reservoir
Top is equipped with open dug reservoir, and the Rain Garden system is arranged around the open dug reservoir, is additionally provided with overflow at the aquifer
Pipe, the overflow pipe are connected to the open dug reservoir.
Preferably, the aquifer is rainwater temporarily providing room, and depth is 100~250mm.
Preferably, the coating is covered using bark, and depth is 50~80mm.
Preferably, the planting soil layer selects sandy soil, with a thickness of 250mm.
Preferably, the hand-stuff layer is haydite layer.
Preferably, the gravel layer is made of diameter no more than the gravel of 50mm, the gravel layer with a thickness of 200~
300mm, the drainpipe is plugged in gravel layer and diameter is the perforated pipe of 100mm.
Preferably, the haydite layer with a thickness of 200-300mm, the haydite diameter is 15-30mm, haydite it is spherical in shape or
Elliposoidal, the haydite draw ratio are less than or equal to 2.
The utility model has the beneficial effects that: the present embodiment can by the stored water of single garden rainwater under subenvironment into
Row is effectively utilizing, and meets local effect water circulation and recycled, and the storage of collected water is carried out by reservoir, and
And can be utilized at any time, and the adjusting of rainfall size is carried out by open dug reservoir, various rainfall can be successfully managed, are manually filled out
The bed of material uses pioneering haydite layer, has extraordinary water storage while guaranteeing that the particles such as upper layer of soil do not enter gravel layer
Ability.
Detailed description of the invention
The structural schematic diagram of Fig. 1 Rain Garden system provided by the embodiment of the utility model.
Wherein, 1, reservoir, 2, aquifer, 3, coating, 4, planting soil layer, 5, hand-stuff layer, 6, gravel layer, 7, row
Water pipe, 9, open dug reservoir, 10, overflow pipe, 11, water pipe.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Under in conjunction with the embodiments, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only
Only to explain the utility model, it is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features." multiple ", " several " are meant that two in the description of the present invention,
It is a or more than two, unless otherwise specifically defined.
The utility model is described in further detail combined with specific embodiments below:
As shown in Figure 1, the utility model embodiment provides a kind of Rain Garden system based on sponge city, including store
The Rain Garden system in pond 1,1 top of reservoir, the Rain Garden system includes aquifer 2, coating 3, planting soil layer
4, hand-stuff layer 5, gravel layer 6, the gravel layer 6 is interior to be equipped with drainpipe 7, and the drainpipe 7 is connected to the reservoir 1, institute
It states the closed cell that reservoir 1 is concrete material and the water pipe 11 for being equipped with connection water pump exposes at aquifer 2, the reservoir
1 is composed of the inverted rotary table chamber of upside and the inverted section of downside for trapezoidal trapezoidal chamber, the circle of the reservoir 1
The top of platform chamber is equipped with open dug reservoir 9, and the Rain Garden system is arranged around the open dug reservoir 9, at the aquifer 2 also
Equipped with overflow pipe 10, the overflow pipe 10 is connected to the open dug reservoir 9.
The beneficial effect of the present embodiment is that the reservoir 1 in this system can be stored effectively by Rain Garden system
Collection and filtered sedimentation water will enter in reservoir 1 by filtering and settling the water after changing by drainpipe 7, into
Row is temporary, prevents that water flow is lost here, and is also due in the municipal systems short time and is not able to satisfy this water and effectively recycles, so will
It is temporarily stored into reservoir 1, and reservoir 1 is located at below Rain Garden system, and preservation effect is fine, not contaminated, and has water pipe
11 connection aquifers 2, use when, which can open water pump, to flow out water out of water pipe 11, and the bared end of water pipe 11 is located at
It at aquifer 2, can directly fetch water, and can also be used to moisturizing when 2 water of aquifer is inadequate, in addition when rainwater is more,
It, can be by overflowing when infiltration and filter effect can not handle water in aquifer 2 in time when rainwater is more in aquifer 2
Flow tube 10 is flowed into open dug reservoir 9, and is kept in, and prevents from overflowing waste, so whole system solves rainwater recycling
The problem of, so that rainwater has been obtained preferable processing in the larger and lesser situation of rainfall.
Further with regards to Rain Garden system, it is preferred that present embodiments provide following implementation, water storage as shown in Figure 1
Layer 2 is rainwater temporarily providing room, and depth is 100~250mm, makes partly precipitated object in this layer of precipitating, and then promote to be attached to precipitating
Organic matter and metal ion on object are removed, and height is depending on the factors such as periphery landform and local Rainfall Characteristics, and one
As be mostly 100~250mm.
Preferably, the coating 3 is covered using bark as shown in Figure 1, and depth is 50~80mm.Present embodiment uses
Bark is covered, and effect is, is played a very important role to Rain Garden, can be kept the humidity of soil, be avoided
Topsoil is hardened and permeance property is caused to reduce.A microbial environment has been built in bark Soil Interface, has been conducive to micro-
The growth of biology and the degradation of organic matter, while the erosion for reducing runoff rainwater is additionally aided, depth capacity is 50~80mm.
Preferably, the planting soil layer 4 selects sandy soil as shown in Figure 1, with a thickness of 250mm.Its effect is, plants
Soil layer 4 adsorbs for root system of plant and microbial degradation hydrocarbon, metal ion, nutrients and other pollutants provide
There are preferable filtering and suction-operated in one good place, general to select the biggish sandy soil of infiltration coefficient, mainly at
Sand content is 60%~85% in point, and organic component content is 5%~10%, and clay content is no more than 5%, planting soil layer 4
Thickness is depending on vegetation type, and when using herbaceous plant, general thickness is planted in the plant of Rain Garden for 250mm or so
Should be it is perennial, can short time resistance to waterlogging, such as hemerocailis middendorffi, red-spotted stonecrop.
Preferably, a mostly important technical characteristic of the present embodiment as shown in Figure 1 is, artificial provided by the present embodiment
Packing layer 5 is haydite layer, and this product aims to solve the problem that the blockage problem of the particles such as soil, mainly with haydite layer replace geotextiles or
Person's layer of sand, one side haydite layer can also be played and preferably be stored while guaranteeing that the particles such as upper layer of soil do not enter gravel layer
Water effect.
Haydite is a kind of artificial light orthopaedics (light-weight aggregate), is that a kind of shell is hard, the glaze layer that surface has one layer of water proof to protect gas,
Inside has the ceramic shot-like particle of microporous, it is with shale, ooze clay, mud stone, flyash, and gangue etc. is raw material,
It is processed to reburn the main raw material(s) of the artificial lightweight aggregate being expanded at material (ball).
Haydite performance: 1, density is small, light weight；2, it keeps the temperature, it is heat-insulated；3, fire resistance is good, and collection heat preservation, antidetonation is freeze proof, fire resisting
Performance is in one；4, anti-seismic performance is good；5, water absorption rate is low, and anti-freezing property and endurance quality are good；6, excellent impermeability；7, excellent
Alkali resistant aggregate reaction ability.
The form of haydite are as follows: it is a kind of cellular light-weight aggregate, has more porous, can be absorbed and can reservoir part rain
Water eliminates urban waterlogging, puts outside moisture evaporation in haydite when hot, can reduce urban heat land effect, can be widely applied to build
Green Roof soilless cultivation and porous pavement.
Haydite light weight, porosity are high, surface area is big, have enough compression strength, price specific activity charcoal is cheap, is good
The raw materials of industry such as waste water control.
Light ceramic is due to even pore distribution, and penetrating power is strong, water imbibition is strong, plants suitable for hydroponic plant and green
The cultivation of object is used for the floating bed ecosystem, wetlands ecosystems etc., can purify water system, is processing eutrophication water
Ideal style.
The thickness of the thickness reference conventional fillers layer of haydite layer, and taken the circumstances into consideration to select thickness according to the degree of required purified water,
Haydite layer with a thickness of 200-300mm, haydite diameter is 15-30mm, and haydite is spherical in shape or elliposoidal, the haydite draw ratio are small
In being equal to 2, haydite is preferably close to spherical shape, and draw ratio is not greater than 2, excessive to easily cause this layer of gap excessive, strength reduction.
Preferably, the present embodiment further provides the specific embodiment of gravel layer, and gravel layer as shown in Figure 16 is by straight
Gravel of the diameter no more than 50mm forms, and the gravel layer 6 is plugged in gravel layer 6 with a thickness of 200~300mm, the drainpipe 7
And diameter is the perforated pipe of 100mm.
The utility model has the beneficial effects that: the present embodiment can by the stored water of single garden rainwater under subenvironment into
Row is effectively utilizing, and meets local effect water circulation and recycled, and the storage of collected water is carried out by reservoir, and
And can be utilized at any time, and the adjusting of rainfall size is carried out by open dug reservoir, various rainfall can be successfully managed, are manually filled out
The bed of material uses pioneering haydite layer, has extraordinary water storage while guaranteeing that the particles such as upper layer of soil do not enter gravel layer
Ability.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein, and should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of Rain Garden system based on sponge city, it is characterised in that: including the rainwater flower above reservoir, reservoir
Garden system, the Rain Garden system include aquifer, coating, planting soil layer, hand-stuff layer, gravel layer, the gravel
Drainpipe is equipped in layer, the drainpipe is connected to the reservoir, and the reservoir is the closed cell of concrete material and is equipped with
The water pipe of connection water pump exposes at aquifer, and the reservoir is by the inverted rotary table chamber of upside and the inverted section of downside
It is composed for trapezoidal trapezoidal chamber, the top of the rotary table chamber of the reservoir is equipped with open dug reservoir, the Rain Garden system
It is arranged around the open dug reservoir, overflow pipe is additionally provided at the aquifer, the overflow pipe is connected to the open dug reservoir.
2. as described in claim 1 based on the Rain Garden system in sponge city, it is characterised in that: the aquifer is rainwater
Temporarily providing room, depth are 100~250mm.
3. as described in claim 1 based on the Rain Garden system in sponge city, it is characterised in that: the coating is using tree
Skin covering, depth are 50~80mm.
4. as described in claim 1 based on the Rain Garden system in sponge city, it is characterised in that: the planting soil layer is selected
Sandy soil, with a thickness of 250mm.
5. as described in claim 1 based on the Rain Garden system in sponge city, it is characterised in that: the hand-stuff layer is
The haydite layer being made of haydite.
6. as described in claim 1 based on the Rain Garden system in sponge city, it is characterised in that: the gravel layer is by diameter
Gravel composition no more than 50mm, with a thickness of 200~300mm, the drainpipe is plugged in gravel layer and straight the gravel layer
Diameter is the perforated pipe of 100mm.
7. as claimed in claim 5 based on the Rain Garden system in sponge city, it is characterised in that: the thickness of the haydite layer
For 200-300mm, the haydite diameter is 15-30mm, and haydite is spherical in shape or elliposoidal, the haydite draw ratio are less than or equal to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871026.7U CN208618521U (en) | 2018-06-06 | 2018-06-06 | Rain Garden system based on sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871026.7U CN208618521U (en) | 2018-06-06 | 2018-06-06 | Rain Garden system based on sponge city |
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| Publication Number | Publication Date |
|---|---|
| CN208618521U true CN208618521U (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820871026.7U Active CN208618521U (en) | 2018-06-06 | 2018-06-06 | Rain Garden system based on sponge city |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012770A (en) * | 2019-04-28 | 2019-07-16 | 徐州工程学院 | A kind of efficient Rain Garden for cutting down runoff velocity and pollutant |
| CN110847333A (en) * | 2019-11-25 | 2020-02-28 | 王天祎 | Sponge is garden drainage system for city |
-
2018
- 2018-06-06 CN CN201820871026.7U patent/CN208618521U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012770A (en) * | 2019-04-28 | 2019-07-16 | 徐州工程学院 | A kind of efficient Rain Garden for cutting down runoff velocity and pollutant |
| CN110012770B (en) * | 2019-04-28 | 2021-04-30 | 徐州工程学院 | Rainwater garden capable of efficiently reducing runoff flow velocity and pollutants |
| CN110847333A (en) * | 2019-11-25 | 2020-02-28 | 王天祎 | Sponge is garden drainage system for city |
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