CN106836371A - Rain water collecting system - Google Patents
Rain water collecting system Download PDFInfo
- Publication number
- CN106836371A CN106836371A CN201710087106.3A CN201710087106A CN106836371A CN 106836371 A CN106836371 A CN 106836371A CN 201710087106 A CN201710087106 A CN 201710087106A CN 106836371 A CN106836371 A CN 106836371A
- Authority
- CN
- China
- Prior art keywords
- linker
- water
- collecting system
- storage box
- water collecting
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The present invention relates to a kind of rain water collecting system, including linker and at least one water storage box that connects with linker；Water side of the water intake end of linker higher than linker；Water side of the lowest water level of water storage box higher than linker；Linker includes at least one section pipeline being isolated with ground.Under the present invention draws rainwater from high to low, it is for people to use, such as rainwater under drawing can be the source of gardens streams, fountain or waterfall, so avoid the problem when in use with lifting means raising water level, the potential energy of water is taken full advantage of, resource has both been taken full advantage of and turn avoid the problem of environmental pollution caused during using lifting means；Meanwhile, linker part is embedded in underground or built on stilts, and such linker can avoid the positions such as bottom surface road or gardens so that stringing is reasonable, attractive in appearance.
Description
Technical field
The present invention relates to rainwater-collecting reutilization system, more specifically to a kind of rain water collecting system.
Background technology
The Collection utilization of rainwater has had the applicating history of decades in developed country.In the last few years, with China's economy
Fast-developing and people's environmental consciousness enhancing, the rainwater-collecting application of China also achieves significant progress, rainwater-collecting
There is the important meaning using the sustainable development to economic society.Rainwater catchment system is positions such as roof or platforms
Rainwater-collecting gets up, for the domestic water of undrinkable water, for example irrigate vegetation, build the landscapes such as artificical stream or waterfall,
Toilet flushing etc..
Current rainwater catchment system is the rainwater for confluxing accumulation to be got up in lower position, it is necessary to during using rainwater, palpus
The rainwater that will be accumulated by lifting means is lifted, and is so accomplished by increasing lifting means, and without fully using the gesture of rainwater
Can, so cause the waste of resource.In addition, current rainwater catchment system is usually to apply in the cell, and due to cell
The influence of interior bottom surface road or gardens etc., stringing is more difficult and unsightly when causing rainwater catchment system.
To sum up, there is following defect in rainwater catchment system of the prior art：Lifting means is needed to use to improve when using
Water level, to underuse resource, stringing more difficult and unsightly.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of by rainwater accumulation
In the reasonable and attractive in appearance rain water collecting system of the waste high-order, resource can be avoided, stringing.
The technical solution adopted for the present invention to solve the technical problems is：Construct a kind of rain water collecting system, including connection
Device and at least one water storage box connected with linker；Water side of the water intake end of linker higher than linker；Water storage box is most
Water side of the low water level higher than linker；Linker includes at least one section pipeline being isolated with ground.
Rain water collecting system of the invention, linker is provided with the valve of control current.
Rain water collecting system of the invention, linker is provided with the bucket for reducing water pressure in pipeline.
The overflow for controlling rainwater to overflow is connected with rain water collecting system of the invention, linker and/or water storage box
Device.
Rain water collecting system of the invention, linker includes at least one section underground piping for being embedded in underground.
Rain water collecting system of the invention, rain water collecting system is connected with the settling pit for filtering debris.
Rain water collecting system of the invention, offers service ports on settling pit.
Rain water collecting system of the invention, linker includes at least one section aerial pipeline maked somebody a mere figurehead on ground.
Rain water collecting system of the invention, water storage box is located at the upstream and/or downstream of linker.
Rain water collecting system of the invention, is connected with the pipeline for guiding current on water storage box.
Lowest water level described herein is actual lowest water level or design lowest water level.Herein described water storage box is
The container of rainwater is accumulated, can be independent water storage box, or pipeline or linker partial enlargement are formed into container.
Implement rain water collecting system of the invention, have the advantages that：Under the present invention draws rainwater from high to low, supply
People use, such as the rainwater under drawing can be the source of gardens streams, fountain or waterfall, so avoid to use when in use
Lifting means improves the problem of water level, takes full advantage of the potential energy of water, has both taken full advantage of resource and turn avoid and is set using lifting
The problem of environmental pollution caused when standby；Alleviate the pressure that rainy day rainwater concentrates discharge to cause city planting ductwork；Meanwhile, connection
Device part is embedded in underground or built on stilts, and such linker can avoid the positions such as bottom surface road or gardens so that stringing rationally,
It is attractive in appearance.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention will be described, wherein：
Fig. 1 is the structural representation of the first embodiment of rain water collecting system of the present invention；
Fig. 2 is the structural representation of the second embodiment of rain water collecting system of the present invention；
Fig. 3 is the structural representation of the 3rd embodiment of rain water collecting system of the present invention；
Fig. 4 is the structural representation of the fourth embodiment of rain water collecting system of the present invention；
Fig. 5 is the structural representation of the 5th embodiment of rain water collecting system of the present invention；
Fig. 6 is the structural representation of the sixth embodiment of rain water collecting system of the present invention.
Specific embodiment
In order to be more clearly understood to technical characteristic of the invention, purpose and effect, now compare accompanying drawing and describe in detail
Specific embodiment of the invention.
First embodiment
As shown in figure 1, being the structural representation of the first embodiment of rain water collecting system of the present invention.The present embodiment is a kind of
The implementation method of the waterfall on artificial hillock 6 is formed using the rainwater being collected into.The rain water collecting system of the present embodiment, linker includes
3 sections of interconnected storm sewers：Along the building outside VERTICAL TUBE 11 laid, the and of U-shaped buried pipe 12 for being embedded in underground
It is embedded in the outlet pipe 13 in artificial hillock 6.The water intake end 3 of linker is higher than the level height of water side 4, and rainwater enters from water intake end 3
After entering, due to the effect of potential energy, can automatic stream water side 4.In order to just form waterfall on artificial hillock when needing,
At the top of building, one water storage box 2, and the pipeline between water storage box 2 and water side 4 are installed positioned at the upstream position of linker
At least one valve 5 of upper installation.The water storage box 2 of the setting needs to ensure the water that its minimum design water level can be higher than water side 4
Flat height, is flowed out with ensureing that the water energy in water storage box is enough from water side 4.
When the rainy day, valve 5 is closed, and rainwater is flowed into water storage box 2 from water intake end 3 and is stored.When needs make
When forming waterfall with rainwater, as long as opening valve 5, the rainwater inside water storage box 2 can just flow out from water side 4 automatically, shape
Waterfall on artificial hillock 6.
Preferably, VERTICAL TUBE 11 is laid on the outside of building, construction volume can be so reduced, it is convenient to install；Certainly, exist
In some embodiments, the pipeline at connecting valve 5 can also be bent in building, and valve 5 thus is placed in into building
In thing, the on/off operation to valve 5 is convenient for people in building.
Due to being connected from VERTICAL TUBE 11 to the U-shaped buried pipe 12 for being embedded in underground is employed outlet pipe 13
It is logical, the normal walking of the pedestrian, automobile on ground is not interfered with thus.It is of course also possible to the pipeline of this part is changed to make somebody a mere figurehead
Set, as long as it is isolated with ground, do not influence traffic above-ground.
Implement the present embodiment, it is to avoid set up the problem that lifting means improves water level, take full advantage of the potential energy of water, both filled
Dividing make use of resource to turn avoid the problem of environmental pollution caused during using lifting means, while alleviating rainy day rainwater concentrates row
The pressure that city planting ductwork of being rivals in a contest is caused.
Second embodiment
If Fig. 2 is the second embodiment of the present invention, the present embodiment is a kind of improved form of first embodiment.In this implementation
In example, the position of water storage box 2 is moved on to the inside of artificial hillock 6 from the roof of first embodiment, and keep the minimum design of water storage box 2
Water level can equally play storage rainwater, and the effect that release is used when needing higher than the height of delivery port 4.This reality
Linker in example is U-tube.
Further, in the present embodiment, a bucket 7 is introduced, as separator in VERTICAL TUBE 11.Bucket
7 can reduce the hydraulic pressure inside pipeline, it is to avoid the injury that water under high pressure may be caused to water pipe or human body.It should be noted that should
The position of bucket 7 is necessarily mounted on the position higher than water side 4, so just can guarantee that rainwater can normally enter into storage
In water tank 2.
Real-time the present embodiment, increased bucket 7 to control hydraulic pressure compared to first embodiment, it is to avoid the water of pipe-line system
Problem high is pressed through, the pipeline laid along higher floor is especially suitable for.Additionally, water storage box is set on the artificial hillock of lower position,
Its difficulty is lower than installing the difficulty of water storage box additional on building, it is easier to be configured on existing fabric structure.
3rd embodiment
If Fig. 3 is the third embodiment of the present invention, the present embodiment is the ground fountain manufactured using rainwater.The present embodiment can
Realized by simple improvement with the basis of first embodiment：
Remove the artificial hillock 6 in first embodiment, and outlet pipe 13 be replaced, using a shorter vertical water pipe with
Buried pipe 12 is connected.
When the rainy day, valve 5 is closed, and rainwater is flowed into water storage box 2 from water intake end 3 and is stored.When needs make
When forming waterfall with rainwater, as long as opening valve 5, the rainwater inside water storage box 2 can just flow out from water side 4 automatically, shape
Into fountain.If increasing atomising device in water side 4, rainwater is atomized, can also be in summer for city is lowered the temperature.
Fourth embodiment
If Fig. 4 is the fourth embodiment of the present invention, the present embodiment is a kind of improved form of first embodiment.In this implementation
In example, the position of water storage box 2 is moved on to the inside of artificial hillock 6 from the roof of first embodiment, and keep the lowest water level of water storage box 2
Higher than the height of delivery port 4, storage rainwater, and the effect that release is used when needing can be equally played.
Further, spout hole 21 is installed on water storage box 2, in the present embodiment, spout hole 21 is located at water storage box
The upper position of side wall, so can effectively guide current, it is to avoid excessive phenomenon of the water of water storage box 2 under full water state.This
The technical staff in field can also as needed be related to other kinds of overflow device, it is to avoid the water level in water storage box 2 is too high.
Additionally, in the present embodiment, linker is not, directly in artificial hillock upper water-out, to form waterfall.But take from storage
Then the top of water tank 2 discharges the water in water storage box 2 from water side 4 to be formed by pipeline again first to the water filling of water storage box 2
Waterfall.After the rainwater for so being flowed into by the water intake end 3 of linker have passed through VERTICAL TUBE 11 and buried pipe 12, the relatively flood of generation
The current of pressure directly will not flow out from water side 4, it is to avoid the excessively fierce situation of the waterfall that is formed, ensure surrounding people's
Safety.
Further, at buried pipe 12, settling pit 8 is also equipped with, it is tiny in rainwater when rainwater flows through settling pit 8
Sandstone can be in settling pit 8, it is to avoid sandstone block the water pipe of end.Service ports 81, maintenance personal are offered on settling pit 8
The sandstone deposited in settling pit 8 can be removed by this service ports 81.
5th embodiment
Such as Fig. 5 is the structural representation of the 5th embodiment of the invention, and the present embodiment is collected in slope to rainwater.
At the different height of slope bury multiple water storage boxes (201,202), each water storage box have alone water intake end (301,
302), these water storage boxes are interconnected by the pipeline of underground, and are ultimately connected at the water side 4 of artificial hillock 6.All of retaining
The lowest water level of case be highly required for it is higher than the level height of water side 4, to ensure that water can normally flow out.
Rainwater is stored after being flowed into water storage box from water intake end, by the control of valve when needing to use,
Rainwater is discharged from water side 4, waterfall is formed.
Valve is installed on pipeline between multiple water storage boxes, can be adjusted between water storage box by the control of valve
Water level, it is to avoid indivedual water storage box water spill-overs occur and go out, and the situation that other water storage box then also has many water storage spaces occurs.
Further, the sidewall bottom of each water storage box can also be installed with valvular water pipe, so as to by water storage box
Rainwater draw use or regulation cistern interior height of water level.
Sixth embodiment
In the 5th embodiment, rain water collecting system carries out the collection of rainwater using multiple water storage boxes in slope.Together
Sample, multiple water storage boxes (201,202) can also be set in building and artificial hillock carries out retaining.Such as the sixth embodiment of Fig. 6
Shown, setting several water storage boxes can reduce the volume of single water storage box, reduce the influence to landscape, or reduce concentration lotus
Carry, greater flexibility is brought to building or landscape design.
Additionally, the set-up mode of multiple water storage boxes can also slow down the hydraulic pressure from the outflow of water side 4, in figure 6, in building
Water storage box 202 and artificial hillock 6 in water storage box 201 by pipeline communication, and VERTICAL TUBE 11 is then connected to the retaining in building
On case 202, the water storage box 202 of the rainwater of hydraulic pressure high in building is buffered, and is flowed out from water side 4 so as to slow down rainwater
When hydraulic pressure.
Additionally, the water storage box 202 set in building can also be for the librarian use in building so that rainwater-collecting
The wide usage of system is improved.
In above-mentioned multiple embodiments, linker is to connect formed single-pathway piping network by water pipe,
When actually used, lateral can also be installed additional on pipeline so that the rainwater being collected into can be while be supplied to multiple
Different places, or supply one or more different places from multiple different place collection rainwater.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Implementation method, above-mentioned specific embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under enlightenment of the invention, in the case of present inventive concept and scope of the claimed protection is not departed from, can also make a lot
Form, these are belonged within protection of the invention.
Claims (9)
1. a kind of rain water collecting system, it is characterised in that at least one retaining connected including linker and with the linker
Case (2)；Water side (4) of the water intake end (3) of the linker higher than the linker；The lowest water level of the water storage box (2)
Higher than the water side (4) of the linker；The linker includes at least one section pipeline being isolated with ground；The linker
Including at least one section underground piping (12) for being embedded in underground.
2. rain water collecting system according to claim 1, it is characterised in that the linker is provided with the valve of control current
Door (5).
3. rain water collecting system according to claim 1, it is characterised in that the linker is provided with for reducing pipeline
The bucket (7) of middle water pressure.
4. rain water collecting system according to claim 1, it is characterised in that connect on the linker and/or water storage box (2)
It is connected to the overflow device (21) for controlling rainwater to overflow.
5. rain water collecting system according to claim 1, it is characterised in that the rain water collecting system is connected with for mistake
Filter the settling pit (8) of debris.
6. rain water collecting system according to claim 5, it is characterised in that offer service ports on the settling pit (8)
(81)。
7. rain water collecting system according to claim 1, it is characterised in that the linker is maked somebody a mere figurehead including at least a section
Aerial pipeline on ground.
8. rain water collecting system according to claim 1, it is characterised in that described water storage box is located at the upstream of linker
And/or downstream.
9. rain water collecting system according to claim 1, it is characterised in that be connected with for guiding on described water storage box
The pipeline of current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087106.3A CN106836371A (en) | 2013-12-04 | 2013-12-04 | Rain water collecting system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648370.1A CN103628520A (en) | 2013-12-04 | 2013-12-04 | Rain water collecting system |
| CN201710087106.3A CN106836371A (en) | 2013-12-04 | 2013-12-04 | Rain water collecting system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648370.1A Division CN103628520A (en) | 2013-12-04 | 2013-12-04 | Rain water collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106836371A true CN106836371A (en) | 2017-06-13 |
Family
ID=50209947
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648370.1A Pending CN103628520A (en) | 2013-12-04 | 2013-12-04 | Rain water collecting system |
| CN201710087106.3A Pending CN106836371A (en) | 2013-12-04 | 2013-12-04 | Rain water collecting system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648370.1A Pending CN103628520A (en) | 2013-12-04 | 2013-12-04 | Rain water collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103628520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327000A (en) * | 2017-08-09 | 2017-11-07 | 芜湖拓达电子科技有限公司 | A kind of hillside rain water collecting system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071134A (en) * | 2017-12-27 | 2018-05-25 | 宁波高新区登高洁具科技有限公司 | Fountain water-saving system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2926327Y (en) * | 2006-05-24 | 2007-07-25 | 陈谭思雨 | Raining water and low-grade pollution water recovery apparatus |
| CN201056715Y (en) * | 2007-02-02 | 2008-05-07 | 韩晖 | Device for recovering, filtering and recycling rainwater on buildings |
| CN201276718Y (en) * | 2008-10-07 | 2009-07-22 | 山东建筑大学 | Rainwater collecting and recycling system on building roofing |
| DE102009048037A1 (en) * | 2009-10-02 | 2011-04-07 | Huß, Jürgen | Filter device for use in roof gutter outlet and down pipe of roof drainage system for preventing of congestion or blockage of drainage system by alluvial e.g. solid matter, has filter device arranged after nozzle in drainage system |
| CN202390883U (en) * | 2011-11-30 | 2012-08-22 | 广东联塑科技实业有限公司 | Rainwater collecting and utilizing system |
| CN202519737U (en) * | 2011-12-27 | 2012-11-07 | 北京建筑工程学院 | Collecting system for receiving initial split-flow rainwater by means of water pool |
| CN202577448U (en) * | 2012-03-31 | 2012-12-05 | 沈阳远大铝业工程有限公司 | Rainy water collecting device for curtain wall roof |
| CN204266290U (en) * | 2013-12-04 | 2015-04-15 | 北京中天建中工程设计有限责任公司 | Rain water collecting system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2436680B (en) * | 2006-03-30 | 2011-09-14 | Arctic Circle Ltd | A Building Having A Rainwater Collecting And Storage Facility |
| CN202337994U (en) * | 2011-12-09 | 2012-07-18 | 揭阳市广福电子实业有限公司 | Water-saving natural rainwater resource collection and treatment device |
-
2013
- 2013-12-04 CN CN201310648370.1A patent/CN103628520A/en active Pending
- 2013-12-04 CN CN201710087106.3A patent/CN106836371A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2926327Y (en) * | 2006-05-24 | 2007-07-25 | 陈谭思雨 | Raining water and low-grade pollution water recovery apparatus |
| CN201056715Y (en) * | 2007-02-02 | 2008-05-07 | 韩晖 | Device for recovering, filtering and recycling rainwater on buildings |
| CN201276718Y (en) * | 2008-10-07 | 2009-07-22 | 山东建筑大学 | Rainwater collecting and recycling system on building roofing |
| DE102009048037A1 (en) * | 2009-10-02 | 2011-04-07 | Huß, Jürgen | Filter device for use in roof gutter outlet and down pipe of roof drainage system for preventing of congestion or blockage of drainage system by alluvial e.g. solid matter, has filter device arranged after nozzle in drainage system |
| CN202390883U (en) * | 2011-11-30 | 2012-08-22 | 广东联塑科技实业有限公司 | Rainwater collecting and utilizing system |
| CN202519737U (en) * | 2011-12-27 | 2012-11-07 | 北京建筑工程学院 | Collecting system for receiving initial split-flow rainwater by means of water pool |
| CN202577448U (en) * | 2012-03-31 | 2012-12-05 | 沈阳远大铝业工程有限公司 | Rainy water collecting device for curtain wall roof |
| CN204266290U (en) * | 2013-12-04 | 2015-04-15 | 北京中天建中工程设计有限责任公司 | Rain water collecting system |
Non-Patent Citations (1)
| Title |
|---|
| PETE MELBY等，张颖等译: "《可持续性景观设计技术 景观设计实际运用》", 31 May 2005, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327000A (en) * | 2017-08-09 | 2017-11-07 | 芜湖拓达电子科技有限公司 | A kind of hillside rain water collecting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103628520A (en) | 2014-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204530943U (en) | A kind of early-stage rainwater part flow arrangement | |
| CN206360068U (en) | Pond is collected by filtration in a kind of rain water drainage | |
| CN201276718Y (en) | Rainwater collecting and recycling system on building roofing | |
| CN109267772B (en) | Ecological landscape corridor for intelligent three-dimensional rainwater recycling and workflow thereof | |
| CN202227456U (en) | Rainwater collection and recycling system for environment-friendly transformer station | |
| CN104947780A (en) | Inflow vertical shaft system connected into deep tunnel drainage system | |
| CN201554061U (en) | Building rainwater collection device | |
| CN105746303A (en) | Rainwater storage irrigation system for green belts under viaducts | |
| CN205455048U (en) | A rainwater regulation irrigation system for greenbelt under overpass | |
| CN103572799A (en) | Large-scale urban rainwater collecting and utilizing system | |
| CN205369377U (en) | Automatic abandon class, retaining, overflow integration rainwater collection system | |
| CN110158403A (en) | A kind of urban rainwater system applied to sponge city | |
| CN106836371A (en) | Rain water collecting system | |
| CN206396871U (en) | A kind of early-stage rainwater stream abandoning inlet for stom water | |
| CN205975261U (en) | Multipurpose underground piping | |
| CN210507025U (en) | Urban rainwater system applied to sponge city | |
| CN204781253U (en) | Insert deep tunnel drainage system's inflow shaft system | |
| CN208309681U (en) | A kind of overpass rainwater-collecting reutilization system | |
| CN204266290U (en) | Rain water collecting system | |
| CN201056715Y (en) | Device for recovering, filtering and recycling rainwater on buildings | |
| CN102106245B (en) | Automatic waste rainwater greening and watering device | |
| CN209546499U (en) | A kind of sponge city trees and shrubs catchwork irrigation system | |
| CN210684851U (en) | Collection device of rainwater recovery engineering | |
| CN107675773A (en) | Sewerage system | |
| CN106917473A (en) | A kind of photovoltaic afforests the rainwater recycle method of composite roof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |