CN109380090A - A kind of eco-species plant hole rain recycling system - Google Patents

A kind of eco-species plant hole rain recycling system Download PDF

Info

Publication number
CN109380090A
CN109380090A CN201811347869.8A CN201811347869A CN109380090A CN 109380090 A CN109380090 A CN 109380090A CN 201811347869 A CN201811347869 A CN 201811347869A CN 109380090 A CN109380090 A CN 109380090A
Authority
CN
China
Prior art keywords
layer
rainwater
eco
plant hole
recycling system
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
Application number
CN201811347869.8A
Other languages
Chinese (zh)
Inventor
李亚光
张俊伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Shifang Landscape And Ecology Co Ltd
Original Assignee
Shanghai Shifang Landscape And Ecology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Shifang Landscape And Ecology Co Ltd filed Critical Shanghai Shifang Landscape And Ecology Co Ltd
Priority to CN201811347869.8A priority Critical patent/CN109380090A/en
Publication of CN109380090A publication Critical patent/CN109380090A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/16Control of watering
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001Runoff or storm water
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The invention discloses a kind of eco-species plant hole rain recycling systems, it include: pond body structure, cycling and reutilization mechanism and filtering irrigation device, it is filled with rain collecting layer and rainwater purification layer from top to bottom in the pond body structure, the UPVC perforation blind pipe for rainwater after collection and purification is provided in the rainwater purification layer, cycling and reutilization mechanism includes the water storage box being connected with pond body structure, there is the SF modified ore layer that water storage box is separated into two the first water reserves arranged side by side and the second water reserve in water storage box, filtering irrigation device includes a controller, the filter being connected with controller, rainwater in second water reserve is transmitted at the tree crown of transplanting by controller according to the operation of the liquid level signal control high-pressure plunger pump in collected second water reserve through high-pressure metal pipe.Eco-species plant hole rain recycling system of the present invention, can be realized rainwater-collecting recycling, have extremely important meaning to ecological effect is improved.

Description

A kind of eco-species plant hole rain recycling system
Technical field
The present invention relates to landscape engineering technical fields, more particularly to a kind of eco-species plant hole rain recycling system.
Background technique
With social development and urban construction, point source pollution condition has been effectively controlled in environmental pollution, at present China Urban waterlogging problem gradually highlights, and needs to be deepened to the understanding that Rainwater Resources utilize, therefore the theory of sponge urban construction It comes into being.In order to solve the problems, such as runoff pollution, it has been proposed that being changed in place conditional in greenery patches is remodeled and expand It makes, builds the landscapes such as non-irrigated small stream, Rain Garden, ecology tree pond and slow down rainwash as one kind, control the measure of runoff pollution, but It is that existing ecology tree pond etc. is only simple to solve the problems, such as plantation trees, alleviate runoff, it cannot effective purifying rainwater runoff Technical problem, and existing ecology tree pond is difficult to discharge in the presence of can not achieve automatic collection and deposit rainwater, ponding, is not easy clear Reason, soil are easy to the problems such as being lost, being unfavorable for plant growth.In addition, trees, which are irrigated, mostly uses man-made irrigation greatly, to water resource Utilization rate is not high.
Summary of the invention
The object of the present invention is to provide a kind of eco-species plant hole rain recycling systems, can follow again realizing rainwater-collecting While ring utilizes, rainwater runoff pollution is being reduced to a certain degree, while can reduce soil erosion.
In the presence of solving the problems, such as background technique, the invention adopts the following technical scheme: a kind of eco-species plant hole Rain recycling system, comprising: for planting the pond body structure of transplanting, by pipeline and pond body structure under road surface The cycling and reutilization mechanism being connected and the filtering that transplanting is irrigated using cycling and reutilization rainwater within the organization Irrigation rig is filled with rain collecting layer and rainwater purification layer, the rainwater purification in the pond body structure from top to bottom The UPVC perforation blind pipe for rainwater after collection and purification is provided in layer, the cycling and reutilization mechanism includes and the pond body knot The water storage box that structure is connected has in the water storage box water storage box being separated into two the first water reserves and second arranged side by side The SF modified ore layer of water reserve, the filtering irrigation device includes a controller, the filter that is connected with controller, described It is provided with the delivery pipe extended in the second water reserve below filter, the end of the delivery pipe is provided with high-pressure plunger pump, The controller is according to the operation of the liquid level signal control high-pressure plunger pump in collected second water reserve and by the second water storage Rainwater in area is transmitted at the tree crown of transplanting through high-pressure metal pipe.
In a preferred embodiment of the present invention, geotextiles are provided between the rainwater-collecting layer and rainwater purification layer Layer.
In a preferred embodiment of the present invention, the rainwater purification layer includes the first gravel layer, the second gravel layer and thin Layer of sand, first gravel layer, the second gravel layer are made of clinker and volcanic rock from top to bottom.
In a preferred embodiment of the present invention, the UPVC perforation blind pipe is arranged by non-woven wraps in the fine sand The density of such perforation of the bottom of layer, the UPVC perforation blind pipe is 100/m2
In a preferred embodiment of the present invention, the angle of the UPVC perforation blind pipe and the horizontal plane is close to 5 °.
In a preferred embodiment of the present invention, in the SF modified ore layer partial size of ore along first water reserve The direction for extending to the second water reserve is sequentially increased setting, and the partial size is in the range of 10 ~ 30mm.
In a preferred embodiment of the present invention, first water reserve and the second water reserve are close at the top of the water storage box Position is equipped with the first overflow port and the second overflow port.
In a preferred embodiment of the present invention, the lower section of the water storage box is disposed with from top to bottom prevents cabinet heavy Concrete layer, metalling and the rammed earth layer of drop.
In a preferred embodiment of the present invention, the bottom end of the high-pressure metal pipe is connected with the filter, top Artificial fog special nozzle is arranged to carry out three-dimensional high-pressure fog to trees or slowly irrigate certainly.
In a preferred embodiment of the present invention, the pond body structure is regeneration concrete precast construction.
The beneficial effects of the present invention are: providing a kind of eco-species plant hole rain recycling system, pond body structure is used under The rainwater of infiltration carries out preliminary collection and purification, and the rainwater after collection enters cycling and reutilization mechanism by blind pipe of perforating and carries out secondary purifying Change, purified rainwater carries out three-dimensional high-pressure fog by high-pressure plunger pump and filtering treater or slowly from irrigating, realizes It sets the self-service water supply in pond and the saving of water resource utilizes, reduce the dead probability of trees flood, may be widely used for square, greenery patches, public affairs The Public Open Spaces such as garden, frontage road.It avoids runoff water to be expelled directly out without utilizing, improves the utilization rate of rainwater, Significant ecology and social benefit will be had in sponge city and vertical planting construction.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, in which:
Fig. 1 is the structural schematic diagram of one preferred embodiment of eco-species plant hole rain recycling system of the invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
Referring to Fig. 1, the embodiment of the present invention includes: a kind of eco-species plant hole rain recycling system, comprising: be set to road surface Under for plant transplanting pond body structure 1, by cycling and reutilization mechanism 2 that pipeline is connected with pond body structure 1 with And the filtering irrigation device 3 that transplanting is irrigated using the rainwater in cycling and reutilization mechanism 2, the pond body structure 1 It is inside filled with rain collecting layer 11 and rainwater purification layer 12 from top to bottom, rainwater-collecting layer 11 is by gardens organic media and garden The improvement planting soil that soil is mixed according to 1:3 ratio uniform is filled, and surface covers bark coating 13 on it, in institute State the UPVC perforation blind pipe 14 being provided in rainwater purification layer 12 for rainwater after collection and purification, the cycling and reutilization mechanism 2 Have including the water storage box 21 being connected with the pond body structure, in the water storage box 21 and water storage box is separated into two sets side by side The SF modified ore layer 22 of the first water reserve 211 and the second water reserve 212 set, the filtering irrigation device 3 include a control Device 31, the filter 32 being connected with controller 31 are provided with below the filter 32 and extend in the second water reserve 212 Delivery pipe 33, the end of the delivery pipe 33 are provided with high-pressure plunger pump 34, and the controller 31 is stored according to collected second Liquid level signal in pool 212 controls the operation of high-pressure plunger pump 34 and by the rainwater in the second water reserve through high-pressure metal pipe 35 It is transmitted at the tree crown of transplanting.
In a preferred embodiment of the present invention, geotechnique is provided between the rainwater-collecting layer 11 and rainwater purification layer 12 Cloth, the rainwater purification layer 12 include the first gravel layer 121, the second gravel layer 122 and fine sand layer 123, first gravel layer 121, the second gravel layer 122 is made of partial size≤30mm clinker and volcanic rock from top to bottom.
The bottom of the fine sand layer 123 is arranged in the UPVC perforation blind pipe 14, preferably, UPVC perforation is blind Pipe 14 is the UPVC tubing of 8 ~ 15 cm of diameter, and top aperture, then 2 ~ 5 mm of aperture size, 100/m2 of aperture density are used Non-woven wraps tubing, when rainy weather, rainwater through bark coating 13, rainwater-collecting layer 11 and rainwater purification layer 12 by Step is lower to seep, and is absorbed in the process by trees, and extra rainwater is worn in fine sand layer 123 by the perforation UPVC of non-woven wraps Collected by hole blind pipe 14, the angle of the UPVC perforation blind pipe 14 and the horizontal plane facilitates the rainwater that will be collected into close to 5 ° It is transported in cycling and reutilization mechanism 2.
The partial size of ore extends to the second water reserve 212 along first water reserve 211 in the SF modified ore layer 22 Direction be sequentially increased setting, the partial size is in the range of 10 ~ 30mm, first water reserve 211 and the second water reserve 212 The first overflow port 23 and the second overflow port 24 are equipped with close to water storage box top position.
The lower section of the water storage box 21 is disposed with the concrete layer 25 for preventing cabinet from settling, metalling 26 from top to bottom With rammed earth layer 27.
Contain controller 31 inside the filtering irrigation device 3, automatic control acquires the liquid of each aquifer zones according to actual needs Position signal, using the operation of PLC program control high-pressure plunger pump 34, the filtering irrigation device 3 will by high-pressure metal pipe 35 The filtered rainwater of filter process add to 40 ~ 60MPa and be transmitted to tree crown, pass through 35 top of high-pressure metal pipe be arranged people It makes mist special nozzle 36 and three-dimensional high-pressure fog is carried out to trees or slowly from irrigation.
The beneficial effect of eco-species plant hole rain recycling system of the present invention is:
(1) pond body structure is used to carry out preliminary collection and purification to the rainwater of lower infiltration, and the rainwater after collection is entered by perforation blind pipe Cycling and reutilization mechanism carries out double purification, and purified rainwater carries out three-dimensional high pressure by high-pressure plunger pump and filtering treater It is spraying or slowly from irrigating, it realizes the self-service water supply in tree pond and the saving of water resource utilizes, reduce the dead probability of trees flood, it can be with It is widely used in the Public Open Spaces such as square, greenery patches, park, frontage road.
(2) it avoids runoff water to be expelled directly out without utilizing, improves the utilization rate of rainwater, it is green in sponge city and solid Significant ecology and social benefit will be had by changing in construction.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (10)

1. a kind of eco-species plant hole rain recycling system characterized by comprising be set under road surface for planting transplanting tree In the pond body structure of wood, the cycling and reutilization mechanism being connected with pond body structure by pipeline and utilization cycling and reutilization mechanism Rainwater filtering irrigation device that transplanting is irrigated, be filled with rain receipts from top to bottom in the pond body structure Collect layer and rainwater purification layer, the UPVC perforation blind pipe for rainwater after collection and purification is provided in the rainwater purification layer, it is described Cycling and reutilization mechanism includes the water storage box being connected with the pond body structure, has in the water storage box and is separated into water storage box The SF modified ore layer of two the first water reserves arranged side by side and the second water reserve, the filtering irrigation device include a control Device, the filter being connected with controller, the filter lower section is provided with the delivery pipe extended in the second water reserve, described The end of delivery pipe is provided with high-pressure plunger pump, and the controller is controlled according to the liquid level signal in collected second water reserve Rainwater in second water reserve is simultaneously transmitted at the tree crown of transplanting by the operation of high-pressure plunger pump through high-pressure metal pipe.
2. eco-species plant hole rain recycling system according to claim 1, which is characterized in that the rainwater-collecting layer and Geotextile layer is provided between rainwater purification layer.
3. eco-species plant hole rain recycling system according to claim 2, which is characterized in that the rainwater purification layer packet The first gravel layer, the second gravel layer and fine sand layer are included, first gravel layer, the second gravel layer are from top to bottom by clinker and fire Mountain rock composition.
4. eco-species plant hole rain recycling system according to claim 3, which is characterized in that the UPVC perforation blind pipe Pass through non-woven wraps and the bottom of the fine sand layer is set, the density of such perforation of the UPVC perforation blind pipe is 100/m2
5. eco-species plant hole rain recycling system according to claim 4, which is characterized in that the UPVC perforation blind pipe Angle with the horizontal plane is close to 5 °.
6. eco-species plant hole rain recycling system according to claim 1, which is characterized in that the SF modified ore layer The partial size of middle ore is sequentially increased setting along the direction that the first water reserve extends to the second water reserve, and the partial size is in 10 ~ 30mm In the range of.
7. eco-species plant hole rain recycling system according to claim 6, which is characterized in that first water reserve and Second water reserve is equipped with the first overflow port and the second overflow port close to the position at the top of the water storage box.
8. eco-species plant hole rain recycling system according to claim 1, which is characterized in that the lower section of the water storage box It is disposed with concrete layer, metalling and the rammed earth layer for preventing cabinet from settling from top to bottom.
9. eco-species plant hole rain recycling system according to claim 1, which is characterized in that the high-pressure metal pipe Bottom end is connected with the filter, and top is arranged artificial fog special nozzle and carries out three-dimensional high-pressure fog or slow self-priming to trees It irrigates.
10. eco-species plant hole rain recycling system described according to claim 1 ~ any one of 9, which is characterized in that institute Stating pond body structure is regeneration concrete precast construction.
CN201811347869.8A 2018-11-13 2018-11-13 A kind of eco-species plant hole rain recycling system Pending CN109380090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811347869.8A CN109380090A (en) 2018-11-13 2018-11-13 A kind of eco-species plant hole rain recycling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811347869.8A CN109380090A (en) 2018-11-13 2018-11-13 A kind of eco-species plant hole rain recycling system

Publications (1)

Publication Number Publication Date
CN109380090A true CN109380090A (en) 2019-02-26

Family

ID=65428659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811347869.8A Pending CN109380090A (en) 2018-11-13 2018-11-13 A kind of eco-species plant hole rain recycling system

Country Status (1)

Country Link
CN (1) CN109380090A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110226430A (en) * 2019-06-03 2019-09-13 广东美景园林建设有限公司 A kind of avenue tree planting plant hole structure and its construction method
CN111264296A (en) * 2020-03-24 2020-06-12 苏州金螳螂园林绿化景观有限公司 Shallow root system street tree prevents system of lodging
CN112075308A (en) * 2020-09-21 2020-12-15 深圳中农功稻科技集团有限公司 Water storage irrigation system and growth method of ecological safety type resistant starch rice
CN115559409A (en) * 2022-09-05 2023-01-03 国合绿材科技(江苏)有限公司 Process and device for efficiently collecting, purifying and recycling rainwater for smart sponge city

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100261A (en) * 2017-05-19 2017-08-29 广西益江环保科技股份有限公司 A kind of novel rainwater is detained filtration system
CN206971342U (en) * 2017-06-23 2018-02-06 天津诚信环球节能环保科技有限公司 A kind of ecostagnation facility system for sponge urban construction
CN207646833U (en) * 2017-12-12 2018-07-24 天津市水利科学研究院 Integrate the concave herbaceous field structure for accelerating diafiltration and water storage
CN207862052U (en) * 2017-12-13 2018-09-14 上海十方生态园林股份有限公司 It is a kind of based on Sand Filtration System to the ecological management system of Coastal beach soil
CN207958057U (en) * 2017-11-29 2018-10-12 光大水务科技发展(南京)有限公司 Rain processing system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100261A (en) * 2017-05-19 2017-08-29 广西益江环保科技股份有限公司 A kind of novel rainwater is detained filtration system
CN206971342U (en) * 2017-06-23 2018-02-06 天津诚信环球节能环保科技有限公司 A kind of ecostagnation facility system for sponge urban construction
CN207958057U (en) * 2017-11-29 2018-10-12 光大水务科技发展(南京)有限公司 Rain processing system
CN207646833U (en) * 2017-12-12 2018-07-24 天津市水利科学研究院 Integrate the concave herbaceous field structure for accelerating diafiltration and water storage
CN207862052U (en) * 2017-12-13 2018-09-14 上海十方生态园林股份有限公司 It is a kind of based on Sand Filtration System to the ecological management system of Coastal beach soil

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110226430A (en) * 2019-06-03 2019-09-13 广东美景园林建设有限公司 A kind of avenue tree planting plant hole structure and its construction method
CN111264296A (en) * 2020-03-24 2020-06-12 苏州金螳螂园林绿化景观有限公司 Shallow root system street tree prevents system of lodging
CN112075308A (en) * 2020-09-21 2020-12-15 深圳中农功稻科技集团有限公司 Water storage irrigation system and growth method of ecological safety type resistant starch rice
CN115559409A (en) * 2022-09-05 2023-01-03 国合绿材科技(江苏)有限公司 Process and device for efficiently collecting, purifying and recycling rainwater for smart sponge city
CN115559409B (en) * 2022-09-05 2023-08-29 国合绿材科技(江苏)有限公司 Intelligent sponge urban rainwater efficient collection, purification and recycling process and device

Similar Documents

Publication Publication Date Title
CN105089142B (en) Low elevation greenbelt rainwater regulation scheduling pool and distributed rainwater regulation scheduling pool system
CN109380090A (en) A kind of eco-species plant hole rain recycling system
CN202374807U (en) Solar rainwater irrigation device for green belts
CN207362631U (en) A kind of road rain water recovery system of sponge urban construction
CN205502119U (en) Ecological garden greenery patches rainwater is collected and cyclic utilization system
CN204959952U (en) Recessed formula greenery patches rainwater regulation dispatch pond and distributed rainwater regulation dispatch pond system
CN207646833U (en) Integrate the concave herbaceous field structure for accelerating diafiltration and water storage
CN204498976U (en) A kind of green irrigation system being applied to ecological revetment
CN105735405B (en) A kind of rainwater collecting and treating system on building roof
CN104196179B (en) A kind of rainwater utilization system and using method thereof
CN107869179A (en) Integrate the concave herbaceous field structure and method for accelerating diafiltration and water storage
CN106807145A (en) Urban road rainwater-collecting, the shunting of self-restraint vegetation are regulated and stored system
CN206635863U (en) A kind of rainwater purification is regulated and stored system
CN205189099U (en) Water storage device of collection, storage and cyclic utilization rainwater
CN204342529U (en) A kind of landscape wetland system adopting reuse water to be applied to underground garage top
CN205636411U (en) Ecological grass planting ditch in sponge city
CN205357488U (en) A irrigation equipment for roof greening lawn
CN202689085U (en) Rainwater collecting device
CN204163295U (en) A kind of rainwater utilization system
CN208618523U (en) A kind of afforestation system for reclaiming rainwater
CN105464190A (en) Green space rain sewage reuse system
CN207958057U (en) Rain processing system
CN207135745U (en) A kind of Garden Greenland water-saving irrigation system
CN206110232U (en) Community landscaping rainwater utilization device
CN204781082U (en) Greenery patches water circle device

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190226