CN209428880U - A kind of sponge urban rainwater cyclic utilization system - Google Patents
A kind of sponge urban rainwater cyclic utilization system Download PDFInfo
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- CN209428880U CN209428880U CN201821650802.7U CN201821650802U CN209428880U CN 209428880 U CN209428880 U CN 209428880U CN 201821650802 U CN201821650802 U CN 201821650802U CN 209428880 U CN209428880 U CN 209428880U
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Abstract
The utility model relates to urban precipitation processing technology field more particularly to a kind of sponge urban rainwater cyclic utilization systems.The system includes imitation stone water-permeable brick, Rain Garden and the rainwater collection pool being prepared by seepy material, and wherein imitation stone water-permeable brick is laid on pavement；Rain Garden includes the plantation layer from top to bottom set gradually, water conservation layer and aquifer；Rainwater collection pool is arranged in earth's surface hereinafter, being built by happy high permeable module；The rainwater that imitation stone water-permeable brick penetrates flow to Rain Garden, then the rainwater of collection is delivered to rainwater collection pool along permeable drainpipe, and rainwater collection pool is connected to by overflow pipe with city planting ductwork, realizes that the collection to rainwater recycles.The sponge urban rainwater cyclic utilization system of the utility model, composition rainwater cyclic utilization system is prepared using seepy material, by water suction, water storage, infiltration, water purification when rainy, the anti-waterlogging problem of draining of urban rainwater is not only solved, the storage to rainwater and cycling and reutilization are also achieved.
Description
Technical field
The utility model relates to urban precipitation processing technology fields more particularly to a kind of sponge urban rainwater to recycle and be
System.
Background technique
In recent years, meet rain must flood be increasingly becoming many city urgent problems.Current many cities all use fastly
Row's mode, rainwater falls on hardened ground can only concentrate fast row in pipeline, and this mode allows 70% rainwater in city to flow in vain
It loses, if most of rainwater is left rather than is drained, can realize accumulation, infiltration of the rainwater in urban area to greatest extent
And purification, promote the utilization and ecological environmental protection of rainwater resource.
To solve the above-mentioned problems, the concept in sponge city is proposed.The international general language in sponge city is that " low influence is opened
Send out storm-water system building ", it is the same that urban construction is exactly become as cavernous body, it being capable of water suction, water storage, infiltration, only when rainy
The water of storage is released and is used when needing by water.
Seepy material is to solve the natural living environment of urban surface hardening, construction high quality, safeguarding that urban ecology is flat
The environment-friendly building materials new product for weighing and generating has and alleviates rainwash, purification rainwater on road surface, improvement urban Heat Environment, absorbs city
City's noise improves the effects of urban surface ecological environment of soil.
Utility model content
The utility model utilizes greenery patches, flower in view of the above-mentioned problems, provide a kind of sponge urban rainwater cyclic utilization system
The cities auxiliary facilities such as garden, permeable road surface realize that lower infiltration, the stagnant storage, purification, reuse of rainwater, last remainder pass through pipe
Net, pumping plant outlet slow down urban waterlogging pressure to effectively improve sewerage system standard.
The utility model uses following technical scheme:
A kind of sponge urban rainwater cyclic utilization system, including imitation stone water-permeable brick, Rain Garden and rainwater collection pool are imitated
Stone material water-permeable brick, Rain Garden and rainwater collection pool are prepared by seepy material, in which: imitation stone water-permeable brick is laid on people
On trade；Rain Garden includes the plantation layer from top to bottom set gradually, water conservation layer and aquifer；Rainwater collection pool is arranged on ground
Table by happy high permeable module hereinafter, be built into；Rain Garden is flow to by the rainwater that imitation stone water-permeable brick penetrates, then passes through permeable draining
Rainwater extra in Rain Garden is delivered to rainwater collection pool by pipe, and rainwater collection pool is connected to by overflow pipe with city planting ductwork,
Realize the collection, purification, recycling to rainwater.
Further, imitation stone water-permeable brick is made using haydite, and permeation rate is in 2m/s or more.
Further, planting matrix used in layer is granular soil, and the partial size of granular soil is 0.15-1mm, and porosity is
60-80%；Water conservation layer includes water-preserving granular, and the partial size of water-preserving granular is 1-3mm, porosity 50-70%；Aquifer includes storing
Particle water, the partial size of water storage particle are 5-10mm, porosity 50-70%.
Further, granular soil is the haydite standby using coal ash for manufacturing, and granular soil further includes various trace elements.
Further, plant layer with a thickness of 10-40cm, be retained layer with a thickness of 15-50cm, aquifer with a thickness of
20-80cm。
Further, perforated pipe is additionally provided in aquifer, perforated pipe is connected to permeable drainpipe, and the caliber of perforated pipe is
150-300mm is evenly distributed with several water seepage holes on perforated pipe, and the aperture of water seepage hole is 2-5mm, and perforated pipe is worn for PPR
Kong Guan, UPVC perforated pipe or double-wall corrugated pipe.
Further, permeable drainpipe is prepared using pottery sand, and surface is non-porous structure, porosity 40-60%, wall
Thickness is 35-45mm.
Further, rainwater collection pool includes collecting pit ontology and the spacer member that is arranged in collecting pit ontology, spacer member
Collecting pit ontology is divided at least two storage chambers, collecting pit ontology and spacer member to be made of multiple happy high permeable modules.
Further, happy high permeable module includes the permeable module body being prepared by haydite, pottery sand and cement, setting
On the first surface of permeable module body it is multiple protrusion and be arranged in it is multiple embedding on the second surface of permeable module body
Enter hole, first surface and second surface are oppositely arranged；The shape of embedded hole and convex shape joined together match, and embedded hole
Position and the position of protrusion joined together be adapted.
Further, happy high permeable module further includes the multiple through-holes being arranged in permeable module body, and through-hole is along permeable
The width direction and length direction of module body run through permeable module body.
The sponge urban rainwater cyclic utilization system of the utility model, has the advantages that
The sponge urban rainwater cyclic utilization system of the utility model, the imitation stone water-permeable brick prepared by seepy material,
Rain Garden and rainwater collection pool etc. form rainwater cyclic utilization system, by water suction, water storage, infiltration, water purification when rainy, no
The anti-waterlogging problem of draining for addressing only urban rainwater, also achieves the storage to rainwater and cycling and reutilization.
Detailed description of the invention
Illustrate the utility model embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it is clear that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the sponge urban rainwater cyclic utilization system schematic diagram of the utility model；
Fig. 2 is Rain Garden structural schematic diagram in the sponge urban rainwater cyclic utilization system of the utility model；
Fig. 3 is rainwater collection pool structural schematic diagram in the sponge urban rainwater cyclic utilization system of the utility model；
Fig. 4 is happy high permeable modular structure schematic diagram in the sponge urban rainwater cyclic utilization system of the utility model；
In figure: 1- imitation stone water-permeable brick, 2- Rain Garden, 21- kind plant layer, and 22- is retained layer, 23- aquifer, 24- perforation
Pipe, 3- rainwater collection pool, 31- collecting pit ontology, 32- spacer member, 33- outer wall, the permeable drainpipe of 4-, 5- overflow pipe, 6- municipal administration
Pipe network, the happy high permeable module of 7-, the permeable module body of 71-, 72- protrusion, 73- embedded hole, 8- water supply well, 9- water supply pump.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, to the technical scheme in the embodiment of the utility model carry out it is clear,
Complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those skilled in the art is without making creative work
All other embodiment obtained, belongs to the protection scope of the utility model.
A kind of sponge urban rainwater cyclic utilization system of the utility model embodiment, as depicted in figs. 1 and 2, including it is imitative
Stone material water-permeable brick 1, Rain Garden 2 and rainwater collection pool 3, imitation stone water-permeable brick 1, Rain Garden 2 and rainwater collection pool 3 are by saturating
Water material is prepared, in which: imitation stone water-permeable brick 1 is laid on pavement；Rain Garden 2 includes from top to bottom setting gradually
Plantation layer 21, water conservation layer 22 and aquifer 23；Rainwater collection pool 3 is arranged in earth's surface hereinafter, being built by happy high permeable module 31；
Rain Garden 2 is flow to by the rainwater that imitation stone water-permeable brick 1 penetrates, then passes through permeable drainpipe 4 for rain extra in Rain Garden 2
Water is delivered to rainwater collection pool 3, and rainwater collection pool 3 be connected to by overflow pipe 5 with city planting ductwork 6, realization to the collection of rainwater, only
Change, recycle.
The sponge urban rainwater cyclic utilization system of the utility model, the imitation stone water-permeable brick 1 prepared by seepy material,
Rain Garden 2 and rainwater collection pool 3 etc. form rainwater cyclic utilization system, by water suction, water storage, infiltration, water purification when rainy,
The anti-waterlogging problem of draining for not only solving urban rainwater, also achieves the storage to rainwater and cycling and reutilization.
Specifically, imitation stone water-permeable brick 1 is made using haydite, permeation rate is in 2cm/s or more.It is permeable using the imitation stone
Brick 1 is used as sidewalk floor tile, by its permeable effect with alleviate rainwash, under charging point, purification rainwater on road surface,
Improve urban Heat Environment, absorbs city noise, improves the effects of urban surface ecological environment of soil.The utility model uses simultaneously
Imitation stone water-permeable brick 1 makes it while having water-permeable brick basic function, also has the appearance of similar lithotome, improves it
Aesthetics.
Specifically, matrix used in plantation layer 21 is granular soil, the partial size of granular soil is 0.15-1mm, and porosity is
60-80%；Being retained layer 22 includes water-preserving granular, and the partial size of water-preserving granular is 1-3mm, porosity 50-70%；Aquifer 23 wraps
Water storage particle is included, the partial size of water storage particle is 5-10mm, porosity 50-70%.More specifically, the plantation layer of Rain Garden 2
21, with a thickness of 10-40cm, are retained layer 22 with a thickness of 15-50cm, aquifer 23 is with a thickness of 20-80cm.
Rain Garden 2 in the sponge urban rainwater cyclic utilization system of the utility model, by the way that there is preferably water suction, protect
The rainwater of 60-70% can be stored in the particle of aquifer 23 by the setting of the water storage particle of water effect, so that aquifer 23 has
The case where having " permeable-water conservation-infiltration " function, the decline of Urban Underground water level can be alleviated, underground water is replenished in time, while can also
Ponding is caused to lead to the case where endangering plant growth when alleviating big rainfall.Aquifer 23 is placed under water conservation layer 22 and plantation layer 21
Side can be stored in the water storage particle with pore structure after rainwater, which passes through, successively penetrates into aquifer 23, stronger
The case where soaking effect can effectively absorb a large amount of rainwater, and alleviation rainfall causes ponding and then endangers plant growth when larger；Together
When aquifer 23 in moisture can provide moisture for the growth of plant on plantation layer 21；And on the one hand extra rainwater can penetrate into
Get off recharge of groundwater on ground, on the other hand can flow in rainwater collection pool and collect along permeable drainpipe 4.
Aquifer 23 can provide temporary memory space for rainwater, and the partly precipitated object in rainwater can be precipitated in this layer, have
Help organic matter and metal ion that removal is attached on sediment, reaches the preliminary purification effect of rainwater.While granular soil,
The pore structure of water-preserving granular and water storage particle also makes it have good strainability, and rainwater is adsorbed by layering
Afterwards, the impurity such as the organic matter contained in rainwater and metal ion are eliminated, so that the rainwater flowing in rainwater collection pool obtains
Effective filtering.In conventional Rain Garden, 23 multidigit of aquifer is in Ji Wei top layer, and most reasonable water storage layer depth is
10-20cm, depth is excessively shallow, and Rain Garden is unable to give full play osmosis；Depth is too deep, will lead to ponding overlong time, danger
Evil plant growth.The aquifer 23 in Rain Garden in the sponge urban rainwater cyclic utilization system of the utility model is located at base
Lowest level is enclosed, extra rainwater, stronger soaking effect can be effectively absorbed and stored by the water storage particle with pore structure
Surface rain can also be effectively absorbed, avoids the formation of ponding, while realizing the abundant supply to underground water.
Specifically, granular soil is the haydite standby using coal ash for manufacturing, granular soil further includes various trace elements.It is porous
The haydite of structure has good retain water and nutrients performance, can effectively prevent the loss of moisture and fertilizer, provides abundance for plant
Nutrient substantially increases the survival rate of plant.And the plantation of various plants can be suitble to comprising various trace elements in granular soil
Growth.
Specifically, perforated pipe 24 and permeable drainpipe 4 connect as shown in Fig. 2, being additionally provided with perforated pipe 24 in aquifer 23
Logical, the caliber of perforated pipe 24 is 150-300mm, several water seepage hole (not shown)s are evenly distributed on perforated pipe 24,
The aperture of water seepage hole is 2-5mm, and perforated pipe 24 is PPR perforated pipe, UPVC perforated pipe or double-wall corrugated pipe.In the feelings of larger rainfall
Under condition, after the systemic moisture of aquifer 23 reaches saturation, a part of excessive moisture directly penetrates into soil recharge of groundwater, separately
A part is connected to external permeable drainpipe 4 by the perforated pipe 24 being arranged in aquifer 23 and drains into rainwater collection pool 3.Rain
Water is flow in perforated pipe 24 by water seepage hole, then is discharged therewith.PPR perforated pipe, UPVC perforated pipe or double-wall corrugated pipe are selected, is made
Obtaining perforated pipe 24 has good shock resistance, tensile resistance and excellent leakproofness, increases the use of Rain Garden 2
Service life.
Specifically, permeable drainpipe 4 is prepared using pottery sand, surface is non-porous structure, porosity 40-60%, wall
Thickness is 35-45mm.Permeable drainpipe 4 is using the pottery sand with pore structure as raw material, so that permeable drainpipe 4 itself has centainly
Water absorbing properties and permeable effect, do not need to drill in use process, can be realized by the pore structure that itself has permeable
Draining.More specifically, permeable drainpipe 4 during the preparation process, is used as pore creating material using palygorskite, sepiolite etc., is forming hole
Under conditions of gap realizes permeable effect, can also be drunk up the rain using its good adsorption capacity in organic matter and metal ion etc.
Impurity reaches the preliminary purification to rainwater.
Specifically, as shown in figure 3, rainwater collection pool 3 includes collecting pit ontology 31 and is arranged in collecting pit ontology 31
Spacer member 32, spacer member 32 by collecting pit ontology be divided at least two storage chambers, collecting pit ontology 31 and spacer member 32 by
Multiple happy high permeable modules 7 form.
Collecting pit ontology 31 and spacer member 32 are formed by happy high permeable module 7, by spacer member 32 by collecting pit ontology 31
It is divided at least two storage chambers, the permeable effect that happy high permeable module 7 has allows the rainwater between each storage chamber saturating
It crosses, between each storage chamber in slow process of osmosis, the partial impurities ingredient in rainwater can be attracted to happy high permeable rainwater
Among the hole of module 7, filter effect is played, realizes the purification to rainwater.
More specifically, as shown in Figure 1,3 top of rainwater collection pool is provided with water supply well 8 and water supply pump 9, confession can directly be utilized
Water pump 9 extracts the rainwater collected in rainwater collection pool 3 from the well head of water supply well 8 and uses, and can be used for watering flowers, pours the gardens such as tree use
Water.
Specifically, as shown in figure 4, happy high permeable module 7 includes the permeable module being prepared by haydite, pottery sand and cement
Ontology 71, multiple raised 72 be arranged on the first surface of permeable module body 71 and permeable module body 71 is set
Multiple embedded holes 73 on two surfaces, first surface and second surface are oppositely arranged；The shape of embedded hole 73 and joined together convex
It plays 72 shapes to match, and the position of embedded hole 73 and the position of protrusion 72 joined together are adapted.
It can be made into rainwater of various shapes by the cooperation between the protrusion 72 and embedded hole 73 of multiple happy high permeable modules 7
Collecting pit 3, convenient and quick construction, convenient for according to local amount of rainfall, water requirement and can be used soil amount etc. and adjust rainwater collection
Collect the size height in pond 3, flexibility is high.In addition, permeable module body 71 uses haydite, pottery sand, cement for raw material preparation, haydite
Porous structure make permeable module that there is good permeable effect using cement as binder permeable module sheet can be improved
The mechanical properties such as the intensity of body 71, so that the intensity with higher of rainwater collection pool 3 constituted, prolongs its service life.
More specifically, as shown in figure 4, happy high permeable module 7 further include be arranged in it is multiple logical in permeable module body 71
Hole 74, through-hole 74 run through permeable module body 71 along the width direction and length direction of permeable module body 71.Through-hole 74 is set
Set so that happy high permeable module 74 can be achieved the flowing of water on width and length direction, spacer member 32 obtained laterally and
The flowing that rainwater can be achieved on longitudinal direction, accelerates the mobility of rainwater, improves and penetrates efficiency.
More specifically, as shown in Figure 1, the outer wall 33 of collecting pit ontology 3 is coated by concrete.Outer wall 33 passes through concrete packet
It covers, prevents rainwater from flowing out by outer wall 33, while also further improving the intensity of rainwater collection pool 3.
Sponge urban rainwater cyclic utilization system of the invention, as shown in Figure 1, its course of work is as follows: rainwater is drop to
Ground wherein the rainwater dropped down on pavement penetrates imitation stone water-permeable brick 1, and flow to Rain Garden 2 along permeable drainpipe 4
In, and the water of Rain Garden 2 is dropped down onto, the plant absorption of a part supply plantation layer 21, a part is along water conservation layer 22 and water storage
Layer 23 permeates recharge groundwater, and remainder flows into perforated pipe 24, flow to rainwater collection pool 3 further along permeable drainpipe 4.Rainwater
It is collected in rainwater collection pool 3, then city planting ductwork 6 is entered by overflow pipe 5, realize the cycling and reutilization of rainwater.Entirely it is being
In the course of work of uniting, imitation stone water-permeable brick 1, plantation layer 21, water conservation layer 22, aquifer 23, permeable drainpipe 4, happy high permeable mould
Block 7 is prepared by the internal raw material with pore structure, while realizing that rainwater penetrates, can also be achieved to rain Organic substance in water
And the absorption of the impurity such as metal ion, it realizes the purification to rainwater, increases the field and range that rainwater recycles.
The utility model is further described by specific embodiment above, it should be understood that, have here
The description of body, should not be construed as the restriction to the spirit and scope of the utility model, and one of ordinary skilled in the art is readding
The various modifications made after reader specification to above-described embodiment belong to the range that the utility model is protected.
Claims (10)
1. a kind of sponge urban rainwater cyclic utilization system, which is characterized in that including imitation stone water-permeable brick, Rain Garden and rainwater
Collecting pit, the imitation stone water-permeable brick, Rain Garden and rainwater collection pool are prepared by seepy material, in which:
The imitation stone water-permeable brick is laid on pavement；
The Rain Garden includes the plantation layer from top to bottom set gradually, water conservation layer and aquifer；
The rainwater collection pool is arranged in earth's surface hereinafter, being built by happy high permeable module；
The Rain Garden is flow to by permeable drainpipe by the rainwater that the imitation stone water-permeable brick penetrates, then passes through permeable draining
Rainwater extra in the Rain Garden is delivered to the rainwater collection pool by pipe, and the rainwater collection pool passes through overflow pipe and city
The connection of political affairs pipe network is realized the collection to rainwater, is recycled.
2. sponge urban rainwater cyclic utilization system according to claim 1, which is characterized in that the imitation stone water-permeable brick
It is made using haydite, permeation rate is in 2cm/s or more.
3. sponge urban rainwater cyclic utilization system according to claim 1, which is characterized in that base used in the plantation layer
Matter is granular soil, and the partial size of the granular soil is 0.15-1mm, porosity 60-80%；
The water conservation layer includes water-preserving granular, and the partial size of the water-preserving granular is 1-3mm, porosity 50-70%；
The aquifer includes water storage particle, and the partial size of the water storage particle is 5-10mm, porosity 50-70%.
4. sponge urban rainwater cyclic utilization system according to claim 3, which is characterized in that the granular soil is benefit
With the standby haydite of coal ash for manufacturing, the granular soil further includes various trace elements.
5. sponge urban rainwater cyclic utilization system according to claim 1, which is characterized in that the thickness of the plantation layer
For 10-40cm, the water conservation layer with a thickness of 15-50cm, the aquifer with a thickness of 20-80cm.
6. sponge urban rainwater cyclic utilization system according to any one of claims 1-5, which is characterized in that the storage
Perforated pipe is additionally provided in water layer, the perforated pipe is connected to the permeable drainpipe, and the caliber of the perforated pipe is 150-
300mm, is evenly distributed with several water seepage holes on the perforated pipe, and the aperture of the water seepage hole is 2-5mm, the perforated pipe
For PPR perforated pipe, UPVC perforated pipe or double-wall corrugated pipe.
7. sponge urban rainwater cyclic utilization system according to claim 1, which is characterized in that the permeable drainpipe benefit
It is prepared with pottery sand, surface is non-porous structure, porosity 40-60%, wall thickness 35-45mm.
8. sponge urban rainwater cyclic utilization system according to claim 1, which is characterized in that the rainwater collection pool packet
The collecting pit ontology is divided at least by the spacer member for including collecting pit ontology and being arranged in collecting pit ontology, the spacer member
Two storage chambers, the collecting pit ontology and spacer member are made of multiple happy high permeable modules.
9. sponge urban rainwater cyclic utilization system according to claim 1 or 8, which is characterized in that described happy high permeable
Module includes the permeable module body being prepared by haydite, pottery sand and cement, the first surface that permeable module body is arranged in
On multiple protrusions and multiple embedded holes for being arranged on the second surface of permeable module body, the first surface and the second table
Face is oppositely arranged；The shape of the embedded hole and convex shape joined together match, and the position of the embedded hole with matched
The position of the protrusion of conjunction is adapted.
10. sponge urban rainwater cyclic utilization system according to claim 9, which is characterized in that the happy high permeable mould
Block further includes the multiple through-holes being arranged in the permeable module body, and the through-hole is along the width side of the permeable module body
Run through the permeable module body to length direction.
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| CN201821650802.7U CN209428880U (en) | 2018-10-11 | 2018-10-11 | A kind of sponge urban rainwater cyclic utilization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529895A (en) * | 2021-07-22 | 2021-10-22 | 长沙理工大学 | Wharf rainwater collecting, storing, purifying and recycling system |
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2018
- 2018-10-11 CN CN201821650802.7U patent/CN209428880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529895A (en) * | 2021-07-22 | 2021-10-22 | 长沙理工大学 | Wharf rainwater collecting, storing, purifying and recycling system |
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