CN106245736A - A kind of double water source tree pond rainwater utilization system - Google Patents
A kind of double water source tree pond rainwater utilization system Download PDFInfo
- Publication number
- CN106245736A CN106245736A CN201610621004.0A CN201610621004A CN106245736A CN 106245736 A CN106245736 A CN 106245736A CN 201610621004 A CN201610621004 A CN 201610621004A CN 106245736 A CN106245736 A CN 106245736A
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- CN
- China
- Prior art keywords
- tree pond
- rainwater
- inlet
- water
- water source
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
Abstract
The present invention relates to urban construction technical field, particularly relate to a kind of double water source tree pond rainwater utilization system and include inlet for stom water, tree pond and permeable band, the bottom of inlet for stom water is connected by permeable band with the bottom in tree pond.The present invention changes single water source in the simple discharging mode of inlet for stom water and tree pond and as the moisturizing water source in tree pond, is become double water source tree pond rainwater utilization system by rain Water supplement pattern, increase inlet for stom water.During rainfall, rainwater catchment to inlet for stom water flows into municipal drainage pipeline, and when flowing through bottom inlet for stom water, a part of rainwater can flow into and be stored to set bottom pond by permeable band, plays the effect of stagnant storage rainwater.When without rain, a rainwater part for permeable band storage is utilized by the trees in tree pond and nourishes trees, and a part penetrates into downward recharge of groundwater in the soil layer contacted with permeable band.The system increases utilization rate and the permeability of rainwater, save water source and improve water circulation, reducing inlet for stom water run-off to alleviate the rainwater pressure to municipal drainage pipeline simultaneously.
Description
Technical field
The present invention relates to urban construction technical field, particularly relate to a kind of double water source tree pond rainwater utilization system.
Background technology
At present, the construction mode in sponge city gets up in China's the most gradually popularization and application, applies this theory can be effective
Alleviate the problems such as urban rainwater waterlogging, water pollution, shortage of water resources, and play the effect beautified the environment.The General Office of the State Council
Put into effect " instruction about advancing sponge urban construction " to point out, use ooze, stagnant, store, clean, use, the measure such as row, to the year two thousand twenty
By rainfall on-site elimination and the utilization of 80%.
Tree pond is a kind of novel Application of Urban Rain Water facility, and it also builds as a kind of low development technique that affects simultaneously
If one of the technical measures in sponge city.Tree pond is by internal filler and storage area so that delay and the utilization to rainwater
Efficiency increases, and tree is generally grittiness clay bottom the filler within pond, because having above feature, has aobvious in terms of reducing runoff
The effect write, can by precipitation leakage amount by place of hardening 10～15% maximum rise to more than 75%, tree pond is to rainwater
Stagnant storage effect can reduce surface runoff amount, and flood peak clipping, between prolongation peak is current.Tree pond bed load clay is in rain penetration process
In it is filtered, the pollutant in rainwater are had certain reduction effect.In tree pond, rainwater can be by grittiness bottom it
Clay penetrates into underlying soil, on the one hand requires that the structures such as grittiness clay have good water penetration, and on the other hand tree pond itself is also
Should have certain water-holding capacity, meanwhile, in tree pond, trees can grow by absorbing moisture in grittiness clay.Tree pond is firmly
Change road surface footpath to be widely applied, have good application effect in many cities.Existing utilize low impact exploitation reason
Read design tree pond be all tree pond and inlet for stom water regard two independent facilities as, Shu Chizhong be separately provided water inlet, outlet,
Storage or saving rainwater district, merely uses tree pond to cut down rainwater, and is not taken into account by the existing utility inlet for stom water of road both sides, absolutely
Major part tree well is simple to provide place for plant tree, ignores and develop Cheng Shu pond and develop skill as the low impact of one
The ecological functions that art is brought.The relevant of function of rainwater utilization is not ground by China at present for tree pond associating inlet for stom water
Send out.
Be separately provided water inlet, outlet, the tree pond in storage or saving rainwater district have the disadvantage in that in engineering construction and utilization and extention.
On the one hand, be provided with inside if tree pond intake-outlet, storage or saving district and between the pipeline that is interconnected will certainly make tree pond internal junction
Structure is complicated, increases difficulty of construction, increases construction costs.On the other hand, owing to tree pool structure is complicated, later maintenance maintenance difficulty,
Need periodically to draw clearly and change filler to tree pond, strengthen the workload of maintenance personnel, be unfavorable for that the use setting pond is promoted.Always
It, there is problems with in existing tree pond, one is because setting pond limited floor space, collects the rainfall water yield limited.Two is Shu Chishang
Side is trees, and when trees tree crown is bigger, rainwater can be retained by blade face, causes setting pond little by rain, it is impossible to play its effect completely,
It is not reaching to the effect of low impact exploitation.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is draining and the knot of water-retention in the existing urban construction of solution for rainwater
Structure is more independent and single, and tree pond receives rainwater limited, and poor effect, does not has to carry out good phase with roads rain inlet
The problem combined mutually and utilize.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of double water source tree pond rainwater utilization system, including rainwater
Mouth, tree pond and permeable band, the bottom of described inlet for stom water is connected by described permeable band with the bottom in described tree pond.
Wherein, the thickness of described permeable band is 200mm.
Wherein, the porosity of described permeable band is 30%-80%.
Wherein, described permeable band is the permeable grids of plastics.
Wherein, described permeable band includes inlet for stom water section, changeover portion and tree pond section, and described inlet for stom water section passes described inlet for stom water
Bottom outside wall be connected with the inside of described inlet for stom water, described tree pond section is arranged at the edaphic lower section in described tree pond, institute
State changeover portion described inlet for stom water section to be connected with described tree pond section.
Wherein, described changeover portion is downward-sloping to the direction of described tree pond section along described inlet for stom water section.
Wherein, the soil horizon in described tree pond is grittiness clay.
Wherein, the width of described permeable band is equal to the length of described inlet for stom water.
(3) beneficial effect
The technique scheme of the present invention has the advantage that double water source tree pond of the present invention rainwater utilization system is by road
On the most independent inlet for stom water be connected by the permeable band of bottom with tree pond, the change simple discharging mode of inlet for stom water and Shu Chi
Single water source by rain Water supplement pattern, increase the inlet for stom water moisturizing water source as tree pond, so add tree pond by rainfall, become
Double water source tree pond rainwater utilization system.During rainfall, rainwater catchment to inlet for stom water flows into municipal drainage pipeline, flows through bottom inlet for stom water
Time a part of rainwater can flow into and be stored to set bottom pond by permeable band, play the effect of stagnant storage rainwater.When without rain, thoroughly
A rainwater part for water band storage is utilized by the trees in tree pond and nourishes trees, and a part penetrates into the soil contacted with permeable band
Downward recharge of groundwater in Ceng.This system achieves inlet for stom water and is collected utilizing to rainwater as double water source with tree pond, increases
The utilization rate of rainwater and permeability, particularly to weak permeable soil property area, add the increment of subsoil water, save water source also
Improving water circulation, reduction inlet for stom water run-off is to alleviate the rainwater pressure to municipal drainage pipeline simultaneously, alleviates rain pipe
The load in road, decreases runoff pollution and brings the load of sewage treatment plant.Meanwhile, because adding the water water source in tree pond, increase
The the regulating and storing of tree pond, be detained, stores and under the amount of rainfall that oozes, enhance the function setting pond.This technical pattern is simple, it is not necessary to arrange
Extra pipeline and rainwater storage facility etc., simple low cost of constructing, it is simple to Technique Popularizing, there is good engineer applied valency
Value.
Except the technical characteristic of technical scheme that described above present invention solves the technical problem that, constitute and there is this
Outside the advantage that the technical characteristic of a little technical schemes is brought, the other technologies feature of the present invention and these technical characteristics bring
Advantage, will further illustrate in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of embodiment of the present invention double water source tree pond rainwater utilization system；
Fig. 2 is the plan structure schematic diagram of embodiment of the present invention double water source tree pond rainwater utilization system.
In figure: 1: inlet for stom water；2: tree pond；3: permeable band；21: soil horizon；31: inlet for stom water section；32: changeover portion；33: tree pond
Section.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
Additionally, in describing the invention, except as otherwise noted, " multiple ", " many ", " many groups " be meant that two or
Two or more, " several ", " some ", " some groups " are meant that one or more.
As depicted in figs. 1 and 2, the embodiment of the present invention provide double water source tree pond rainwater utilization system, including inlet for stom water 1,
Tree pond 2 and permeable band 3, the bottom of inlet for stom water 1 is connected by permeable band 3 with the bottom in tree pond 2.
Double water source tree pond of the present invention rainwater utilization system is that with tree pond, the most independent inlet for stom water on road is passed through the end
The permeable band in portion connects, and changes single water source in the simple discharging mode of inlet for stom water and tree pond by rain Water supplement pattern, increase inlet for stom water
As tree pond moisturizing water source, and then add tree pond by rainfall, become double water source tree pond rainwater utilization system.During rainfall,
Rainwater catchment flows into municipal drainage pipeline to inlet for stom water, and when flowing through bottom inlet for stom water, a part of rainwater can be flowed into by permeable band
And be stored to set bottom pond, play the effect of stagnant storage rainwater.When without rain, a rainwater part for permeable band storage is by tree pond
Trees utilize and nourish trees, and a part penetrates into downward recharge of groundwater in the soil layer contacted with permeable band.This system realizes
Rainwater is collected utilizing as double water source by inlet for stom water with tree pond, adds utilization rate and the permeability of rainwater, adds
The increment of subsoil water, saves water source and improves water circulation, reducing inlet for stom water run-off simultaneously and arrange municipal administration to alleviate rainwater
The pressure of waterpipe, alleviates the load of storm sewer, decreases runoff pollution and brings the load of sewage treatment plant.Meanwhile, because of
Add the water water source in tree pond, add tree the regulating and storing of pond, be detained, stores and under the amount of rainfall that oozes, enhance the merit setting pond
Energy.This technical pattern is simple, it is not necessary to arrange extra pipeline and rainwater storage facility etc., simple low cost of constructing, it is simple to technology
Promote, there is good engineer applied and be worth.
Concrete, the thickness of permeable band 3 is 200mm.Wherein, the porosity of permeable band 3 is 30%-80%.Permeable band
Thickness to be suitable for, the thinnest effect not having stagnant storage rainwater, and the thickest meeting makes stagnant storage excessive rainfall, changes the ecology of surrounding soil also
Causing differential settlement, construction costs also can rise therewith.Therefore, through the permeable band of different-thickness is contrasted, 200mm is determined
For suitable depth, the porosity of permeable band is 30%-80%, and the volume that can store water can account for more than the 30% of permeable band.
Such design does not affect tree pool structure, does not affect the attractive in appearance of tree pond.But the stagnant storage utilization traditional tree to be significantly larger than to rainwater
Pond, contributes to making site recovery arrive the front utilization ratio to rainwater of exploitation, and can reduce greening water consumption to a certain extent, joint
About municipal water use amount.
Wherein, permeable band 3 is the permeable grids of plastics.The material of permeable grid can be determined according to local circumstance, permissible
Being plastics, fiberglass, rubber etc., it is also possible to be high-strength concrete grid, preferably with the permeable grid of plastics, water-retention in the present embodiment
Ability is strong, and quality is firm.
Further, permeable band 3 includes inlet for stom water section 31, changeover portion 32 and tree pond section 33, and inlet for stom water section 31 is through rainwater
The mouth bottom outside wall of 1 is connected with the inside of inlet for stom water 1, and tree pond section 33 is arranged at the edaphic lower section in tree pond 2, changeover portion 32
Inlet for stom water section 31 is connected with tree pond section 33.Wherein, changeover portion 32 is downward-sloping along inlet for stom water section 31 to the direction of tree pond section 33.
The rainwater being partly introduced into municipal drainage pipeline in inlet for stom water enters tree pond section by inlet for stom water section, and the multistage of permeable band lays increasing
Add the contact area time oozing rainwater and surrounding soil environment, while increasing moisture holding capacity, increase lower infiltration rate degree, identical
Increase lower milliosmolarity in time, need not change and fill out original soil layer, rain flood is played management role, and permeable band allows down the rainwater oozed with native
The contact area of matter layer increases, and increases utilization rate and the permeability of rainwater, reduces surface runoff amount, flood peak clipping, extends peak existing
Time.Inlet for stom water section position, higher than the design of tree section position, pond, makes changeover portion downward-sloping, and beneficially rainwater is thoroughly
By the inlet for stom water flowing to tree pond in water band, being designed with of changeover portion helps strengthen the horizontal infiltration to rainwater and stagnant storage, strengthening
Rainwater utilization.
It addition, the soil horizon 21 in tree pond 2 is grittiness clay.The soil in the tree pond of the present invention selects grittiness clay, and one is to have
Being beneficial to the growth of trees self, two is that grittiness clay can quickly make rain penetration.
Wherein, as in figure 2 it is shown, the width D of permeable band 3 is equal to length L of inlet for stom water 1.Enter the part rainwater of inlet for stom water
Entering laterally tree pond by permeable band, permeable bandwidth is equal to inlet for stom water length, is farthest absorbed into the rain of inlet for stom water
Water, increases the reservoir storage of permeable band, improves the speed that Water in Rainwater Drainage is led.
In sum, double water source tree pond of the present invention rainwater utilization system is by the most independent inlet for stom water on road and tree
Pond is connected by the permeable band of bottom, changes single water source in the simple discharging mode of inlet for stom water and tree pond by rain Water supplement pattern, increasing
Add inlet for stom water as tree pond moisturizing water source, and then add tree pond by rainfall, become double water source tree pond rainwater utilization system.
During rainfall, rainwater catchment to inlet for stom water flows into municipal drainage pipeline, and when flowing through bottom inlet for stom water, a part of rainwater can be by thoroughly
Water band is stored to set bottom pond, plays the effect of stagnant storage rainwater.When without rain, the rainwater part quilt that permeable band flows into and stores
Trees in tree pond utilize and nourish trees, and a part penetrates into downward recharge of groundwater in the soil layer contacted with permeable band.Should
System achieves inlet for stom water and is collected utilizing to rainwater as double water source with tree pond, adds utilization rate and the infiltration of rainwater
Rate, adds the increment of subsoil water, saves water source and improves water circulation, reducing inlet for stom water run-off to alleviate rainwater simultaneously
Pressure to municipal drainage pipeline, alleviates the load of storm sewer, decreases runoff pollution and brings the load of sewage treatment plant.
Meanwhile, because adding the water water source in tree pond, add tree the regulating and storing of pond, be detained, store and under the amount of rainfall that oozes, enhance tree
The function in pond.This technical pattern is simple, it is not necessary to arrange extra pipeline and rainwater storage facility etc., simple low cost of constructing, just
In Technique Popularizing, there is good engineer applied and be worth.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent；
And these amendment or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. a double water source tree pond rainwater utilization system, it is characterised in that: include inlet for stom water, tree pond and permeable band, described rainwater
The bottom of mouth is connected by described permeable band with the bottom in described tree pond.
Double water source tree pond the most according to claim 1 rainwater utilization system, it is characterised in that: the thickness of described permeable band is
200mm。
Double water source tree pond the most according to claim 1 rainwater utilization system, it is characterised in that: the porosity of described permeable band
For 30%-80%.
Double water source tree pond the most according to claim 1 rainwater utilization system, it is characterised in that: described permeable band is that plastics are saturating
Network of rivers lattice.
Double water source tree pond the most according to claim 1 rainwater utilization system, it is characterised in that: described permeable band includes rainwater
Mouth section, changeover portion and tree pond section, described inlet for stom water section passes the bottom outside wall of described inlet for stom water and the inside of described inlet for stom water
Connecting, described tree pond section is arranged at the edaphic lower section in described tree pond, and described changeover portion is by described inlet for stom water section and described tree
Pond section connects.
Double water source tree pond the most according to claim 5 rainwater utilization system, it is characterised in that: described changeover portion is along described rain
Mouth of a river section is downward-sloping to the direction of described tree pond section.
Double water source tree pond the most according to claim 5 rainwater utilization system, it is characterised in that: the soil horizon in described tree pond is
Grittiness clay.
Double water source tree pond the most according to claim 1 rainwater utilization system, it is characterised in that: the width etc. of described permeable band
Length in described inlet for stom water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621004.0A CN106245736A (en) | 2016-07-29 | 2016-07-29 | A kind of double water source tree pond rainwater utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621004.0A CN106245736A (en) | 2016-07-29 | 2016-07-29 | A kind of double water source tree pond rainwater utilization system |
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| Publication Number | Publication Date |
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| CN106245736A true CN106245736A (en) | 2016-12-21 |
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| CN201610621004.0A Pending CN106245736A (en) | 2016-07-29 | 2016-07-29 | A kind of double water source tree pond rainwater utilization system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254820A (en) * | 2017-06-15 | 2017-10-17 | 埃瑞弗（上海）规划设计工程咨询股份有限公司 | A kind of permeable tree pond of ecological sustainability |
| CN107996196A (en) * | 2017-12-04 | 2018-05-08 | 深圳市真和丽生态环境股份有限公司 | A kind of LID trees pond |
| CN108286287A (en) * | 2018-03-29 | 2018-07-17 | 宁夏大学 | Auxiliary extenuates municipal drainage pressure with multi-functional double water source avenue afforestation system |
| CN109105215A (en) * | 2018-10-26 | 2019-01-01 | 西南林业大学 | A kind of storage rainwater irrigates the tree pond of reuse |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN108286287A (en) * | 2018-03-29 | 2018-07-17 | 宁夏大学 | Auxiliary extenuates municipal drainage pressure with multi-functional double water source avenue afforestation system |
| CN109105215A (en) * | 2018-10-26 | 2019-01-01 | 西南林业大学 | A kind of storage rainwater irrigates the tree pond of reuse |
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