CN213306643U - Water-saving type greening irrigation system - Google Patents

Water-saving type greening irrigation system Download PDF

Info

Publication number
CN213306643U
CN213306643U CN202021571014.6U CN202021571014U CN213306643U CN 213306643 U CN213306643 U CN 213306643U CN 202021571014 U CN202021571014 U CN 202021571014U CN 213306643 U CN213306643 U CN 213306643U
Authority
CN
China
Prior art keywords
water
pipe
irrigation system
storage well
communicated
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.)
Active
Application number
CN202021571014.6U
Other languages
Chinese (zh)
Inventor
刘文长
刘如琴
崔健
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.)
Tianjin Teda Landscape Construction Co ltd
Original Assignee
Tianjin Teda Landscape Construction 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 Tianjin Teda Landscape Construction Co ltd filed Critical Tianjin Teda Landscape Construction Co ltd
Priority to CN202021571014.6U priority Critical patent/CN213306643U/en
Application granted granted Critical
Publication of CN213306643U publication Critical patent/CN213306643U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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 application discloses water-saving afforestation irrigation system belongs to afforestation irrigation technical field, its technical scheme main points are including burying the water collecting component in the greenbelt underground, the water collecting component is including collecting basin and grid plate, the water inlet department at collecting basin is fixed to the grid plate, the intercommunication has the drain pipe on collecting basin, the one end of drain pipe and the catch basin intercommunication of burying underground in the ground, be connected with the water spray subassembly on the catch basin, reach and store a large amount of rainwater on rainy day, long-term not rainy, when green planting need water, it can be recycled to store the rainwater, improve the effect of natural water utilization ratio.

Description

Water-saving type greening irrigation system
Technical Field
The application relates to the technical field of greening irrigation, in particular to a water-saving greening irrigation system.
Background
With the gradual improvement of environmental protection consciousness of people, green belt greening becomes an indispensable part of urban development and new rural construction, but daily watering work of green belt greening consumes a large amount of manpower and water resources.
The existing Chinese patent with reference to publication number CN204335469U discloses a high-efficiency water-saving landscaping system, which has the technical key points that: the water storage device is provided with a main pipeline, the front end of the main pipeline is provided with a tee joint, one end of the tee joint is connected to a water storage barrel through a connecting pipe, the other end of the tee joint is connected to a water source faucet, and the connecting pipe and the water source faucet are both provided with manual switch valves; the rear end of the main pipeline is connected with a plurality of water seepage pipes, each water seepage pipe is provided with an inner pipe body, a plurality of fine through holes are distributed on the inner pipe body, the fine through holes are distributed in a plurality of circles along the axial direction, and an outer buffer layer is wrapped outside the inner pipe body; through a plurality of infiltration pipes of trunk line cooperation, set up the structure at two kinds of water sources simultaneously, directly bury whole body underground in the greenbelt, can supply water through water source tap or water storage bucket during the use, rivers flow in the buffer layer through tiny through-hole, and the buffer layer permeates moisture to soil again to can regularly water quantitatively, it is very convenient to use.
In view of the above-mentioned related arts, the inventor believes that there is a disadvantage that the amount of natural rainwater that can be received by the water storage tank is limited in rainy days, and water is generally required to be manually added into the water storage tank, thereby making poor use of the natural rainwater in rainy days.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of poor utilization rate of natural water in rainy days, the application provides a water-saving greening irrigation system.
The application provides a water-saving afforestation irrigation system adopts following technical scheme:
the utility model provides a water-saving afforestation irrigation system, is including burying the water collecting assembly in the greenbelt underground, and the water collecting assembly is including collecting basin and grid plate, and the grid plate is fixed in the water inlet department of collecting basin, and the intercommunication has the drain pipe on collecting basin, and the one end of drain pipe and the retaining well intercommunication of burying underground are connected with the water spray subassembly on the retaining well.
By adopting the technical scheme, in rainy days, redundant natural water seeps downwards and flows into the water collecting pool through the grid plate, water in the water collecting pool is converged into the drain pipe and flows out of the drain pipe to the water storage well, and the water is stored in the water storage well for later use; the long-term rain-free water storage tank has the advantages that when green plants need to be watered, water in the water storage tank is pumped out, and water is sprayed to the surface of the green belt soil through the water spraying assembly, so that urban water is reduced, and meanwhile, natural water is reasonably utilized. In addition, the water collecting tanks are distributed under the ground of the green belt, water in the soil can be effectively prevented from evaporating upwards, the soil can keep certain humidity, certain moisture is provided for the root system of the plant, the irrigation frequency is reduced, and the irrigation frequency of workers is indirectly reduced.
Preferably, the first non-woven fabric is paved on the grid plate.
Through adopting above-mentioned technical scheme, rainy day, muddy water at first filters most earth through first non-woven fabrics, prevents that earth from blockking up the grid plate, then muddy water flows into the pond of gathering water along the grid plate, collects into the retaining well with natural water through gathering water the pond in, does not rain for a long time, when green planting needs to water, sprays the greenbelt with the water extraction in the retaining well, and natural water has obtained rational utilization.
Preferably, the bottom of the water collecting tank is inclined towards the direction of the water discharge pipe.
Through adopting above-mentioned technical scheme, muddy water passes through the waffle slab and flows in the pond of gathering water after, because gather the pond bottom to the slope of drain pipe, the water that flows into the pond of gathering water can flow in the drain pipe along the inclination in pond of gathering water, has improved drainage speed, finally converges and treats in the retaining well that green planting is used once more when needing to water, and natural water has obtained quick recovery to natural water utilization efficiency has been improved.
Preferably, the water spray assembly comprises a spray head and a water spray pipe, the spray head is installed at the top end of the water spray pipe and is higher than the ground of the green belt, and the bottom end of the water spray pipe is connected with the water supply assembly.
Through adopting above-mentioned technical scheme, the spray pipe bottom is connected with the water supply subassembly, does not rain for a long time, when green plant need water, the water supply subassembly extraction water in the retaining well supplies water for the spray pipe, because the shower nozzle is installed on delivery pipe top and is higher than the greenbelt ground, the spray pipe can flow through to water in the delivery pipe, finally sprays the greenbelt ground through the shower nozzle, makes the nature water obtain the recovery and recycle.
Preferably, the water supply assembly comprises a water pumping pipe, a water pump, a main water supply pipe and a branch water supply pipe, one end of the water pumping pipe extends into the water storage well, the other end of the water pumping pipe is communicated with a water inlet of the water pump, a water outlet of the water pump is communicated with one end of the main water supply pipe, and the side wall of the main water supply pipe is communicated with the branch water supply pipes.
Through adopting above-mentioned technical scheme, not raining for a long time, when green plant need water, start the water pump, with the water suction in the retaining well in the pumping pipe, the water pump flows through, reentrant main water supply pipe, in the water inflow branch water supply pipe in the main water supply pipe, spray away by the shower nozzle behind the spray pipe of flowing through, make the natural water obtain abundant utilization.
Preferably, a water filtering cylinder is arranged inside the water storage well, the water filtering cylinder has no bottom, a water filtering plate is fixedly connected to the bottom surface of the water filtering cylinder, second non-woven fabric is laid on the top surface of the water filtering plate, fine sand is laid on the top surface of the second non-woven fabric, and coarse sand is laid on the top surface of the fine sand.
By adopting the technical scheme, when raining, muddy water flows into the water filtering cylinder in the water storage well, as the bottom end of the water filtering cylinder is connected with the water filtering plate, the second non-woven fabric is laid on the top surface of the water filtering plate, fine sand is laid on the top surface of the second non-woven fabric, coarse sand is laid on the top surface of the fine sand, muddy water is firstly filtered by the coarse sand to filter out soil with larger particle size, then is filtered by the fine sand to filter out soil with smaller particle size, finally flows through the second non-woven fabric and is filtered again, and flows into the water storage well through the water filtering plate, so that the muddy water flowing into the water storage well has less mud content, the pressure; the long-term rain-free greening belt is not used, when green plants need watering, water in the water storage well is extracted again to spray the greening belt ground, and natural water is efficiently and reasonably utilized.
Preferably, a water level gauge is installed on the inner wall of the water storage well.
By adopting the technical scheme, the water level gauge arranged on the inner wall of the water storage well can monitor the depth of water in the water storage well at any time, and whether the water is enough to spray the green belt again is judged through the depth of the water in the water storage well, so that the natural water is controllably reused.
Preferably, a water injection pipe is installed on the inner wall of the water storage well.
Through adopting above-mentioned technical scheme, not raining for a long time, when green planting need water, the water level in the retaining well is crossed lowly, and the water yield is too little, can not supply the greenbelt to spray the water of capacity, installs the water injection pipe at the retaining well inner wall as reserve, connects external water source, and external water source passes through the water injection pipe and to the inside make-up water of retaining well, makes the water source obtain controllable utilization, has also prevented the condition of the lack of water in the retaining well.
Preferably, one end of the water collecting tank, which is far away from the drain pipe, is communicated with a flushing pipe.
Through adopting above-mentioned technical scheme, after irrigation system used for a long time, pond and drain pipe bottom can deposit there is silt, utilizes outside high pressure water cleaning equipment to wash by water in the bath, and the pond is gathered by water meeting flow through in the bath pipe, and the rethread drain pipe flows into the retaining well, and the mud of pond and drain pipe has not only been washd to clean water, also makes the water that washes can be reused and spray the greenbelt, the rational utilization water resource.
In summary, the present application has the following beneficial effects:
1. when raining, due to the matching use of the grid plates and the water collecting pool, natural water flows into the water collecting pool through the grid plates, water in the water collecting pools is converged into the drain pipes and flows out of the drain pipes to the water storage well, the water is not rained for a long time, and when green plants need to be watered, the water spraying assembly extracts water in the water storage well and sprays the water to a green belt, so that the utilization rate of the natural water is improved;
2. when the water drainage pipe drains water, due to the matched use of the water filtering cylinder, the water filtering plate, the second non-woven fabric, the fine sand and the coarse sand, soil discharged by the water drainage pipe is blocked to the maximum extent, so that the content of the soil in water flowing into the water storage well is low, the pressure of pumping water of the water pump is not increased, and a spray head is not blocked;
3. when the flushing pipe is flushed, water in the flushing pipe flows through the water collecting tank and the drain pipe and finally flows into the water storage well, so that not only is the sludge of the water collecting tank and the drain pipe cleaned, but also the flushed water can be reused for spraying the green belt, and the water resource is reasonably utilized.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view aimed at showing the structure of a grid plate;
FIG. 3 is a schematic view of the interior of a impoundment well;
reference numerals: 1. a water collection assembly; 11. a water collecting pool; 12. a grid plate; 121, a carrier; a first nonwoven fabric; 2. a drain pipe; 3. a water storage well; 31. a water filtration cartridge; 32. a water filter 33 and a second nonwoven fabric; 34. fine sand; 35. coarse sand; 36. a water level gauge; 37. a water injection pipe; 4. a water supply assembly; 41. a water pumping pipe; 42. a water pump; 43. a main water supply pipe; 44. a water supply pipe; 5. a water spray assembly; 51. a water spray pipe; 52. a spray head; 6. a flush pipe; 61. and (4) a valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
As shown in fig. 1, the embodiment of the application discloses a water-saving afforestation irrigation system, including water collection component 1, drain pipe 2, retaining well 3, water supply assembly 4 and water spray assembly 5, water collection component 1 and drain pipe 2 intercommunication, drain pipe 2 and retaining well 3 intercommunication, retaining well 3 is connected with water supply assembly 4, water supply assembly 4 and water spray assembly 5 are connected.
In rainy days, redundant natural water permeates into the water collecting component 1, flows into the drain pipe 2 through the water collecting component 1 and finally flows into the water storage well 3, and the water storage well 3 stores rainwater; the long-term not rainy, when green plant need water, the rainwater of preserving in the water supply assembly 4 extraction retaining well 3, the rainwater flows into water spray assembly 5 by water supply assembly 4, sprays the greenbelt from water spray assembly 5, the high-efficient reasonable water resource that has utilized.
As shown in fig. 2, the water collecting assembly 1 comprises a water collecting tank 11 and a grid plate 12, the longitudinal section of the water collecting tank 11 is V-shaped, the water collecting tank 11 is horizontally embedded under the green belt, the water collecting tank 11 is provided with a plurality of water collecting tanks 11, the water collecting tanks 11 are arranged at equal intervals, the lengths of the top ends of the water collecting tanks 11 are equal to the lengths of the grid plates 12, the widths of the top ends of the water collecting tanks 11 are equal to the widths of the grid plates 12, the grid plates 12 are fixedly connected to the water inlet of the water collecting tank 11, one ends of the water collecting tanks 11 are fixedly communicated with the outer side wall of a drain pipe 2 through pipelines, the horizontal direction of the water collecting tanks 11 is perpendicular to the horizontal direction of the drain pipe 2, a first nonwoven fabric 121 is paved on the top surface of the grid plates 12, the lengths of the first nonwoven fabric 121 are equal to the lengths.
When raining, rainwater on the ground of the green belt flows into the corresponding water collecting tanks 11 through different grid plates 12, rainwater in the water collecting tanks 11 is collected and flows into the drain pipe 2, and rainwater flowing out of the drain pipe 2 flows into the water storage well 3; the water storage well 3 is not rainy for a long time, when the green plants need watering, the water in the water storage well is sprayed to the green belt again through the water spraying component 5, and the efficient utilization of natural water is realized.
As shown in fig. 3, a water filtering cylinder 31 is arranged in the water storage well 3, the water filtering cylinder 31 is fixedly connected to the upper end of the side wall of the water storage well 3, the top opening of the water filtering cylinder 31 is flush with the water storage well 3, the water filtering cylinder 31 has no bottom, the bottom end of the water filtering cylinder 31 is fixedly connected with a water filtering plate 32, the inner diameter of the bottom end of the water filtering cylinder 31 is the same as the diameter of the water filtering plate 32, the central axis of the water filtering cylinder 31 is coincident with the central axis of the water filtering plate 32, a second non-woven fabric 33 is bonded on the water filtering plate 32, fine sand 34 is laid; a water level meter 36 and a water injection pipe 37 are arranged in the water storage well 3, the water level meter 36 is fixedly connected to the upper end of the side wall of the water storage well 3, the bottom end of the water level meter 36 contacts the bottom surface of the water storage well 3, one end of the water injection pipe 37 is positioned above the water storage barrel, and the other end of the water injection pipe 37 is communicated with an external water source.
In rainy days, muddy water is discharged into the water filtering cylinder 31 through the water discharging pipe 2, firstly passes through the coarse sand 35 layer, filters soil with larger particle size, then flows into the fine sand 34 layer, filters soil with smaller particle size through the fine sand 34 layer, and finally is filtered again through the second non-woven fabric 33, and the filtered water flows into the water storage well 3 through the water filtering plate to be stored for later use.
As shown in FIG. 2, the water spraying assembly 5 comprises a spraying head 52 and a spraying pipe 51, the bottom end of the spraying head 52 is fixedly connected to the top end of the spraying pipe 51, the spraying head 52 is higher than the ground of the green belt, the bottom end of the spraying pipe 51 is connected with the water supply assembly 4, the water supply assembly 4 comprises a water pumping pipe 41, a water pump 42, a main water supply pipe 43 and a branch water supply pipe 44, one end of the water pumping pipe 41 vertically extends into the water surface of the water storage well 3, the other end of the water pumping pipe 41 is communicated with the water inlet of the water pump 42, the water pump 42 is fixedly connected to the top surface of the water storage well 3, the water outlet of the water pump 42 is fixedly communicated with one end of the main water supply pipe 43, the horizontal direction of the main water supply pipe 43 is parallel to the water discharge pipe 2, the outer side wall of the main water supply pipe 43 is fixedly communicated with the branch water supply pipe 44, the horizontal direction, the two ends of the branch water supply pipe 44 are fixedly connected to the side wall of the water collection tank 11 in the vertical direction, the outer side wall of the branch water supply pipe 44 is fixedly communicated with the plurality of water spray pipes 51, the plurality of water spray pipes 51 are inserted into the water collection tank 11, the plurality of water spray pipes 51 are arranged at equal intervals, and the vertical direction of the water spray pipes 51 is perpendicular to the horizontal direction of the branch water supply pipe 44.
When the green plants need watering, the natural water stored in the water storage well 3 is pumped by the water pump 42, flows through the water pump 42 through the water pumping pipe 41, then enters the main water supply pipe 43, the main water supply pipe 43 is connected with a plurality of branch water supply pipes 44, the water in the main water supply pipe 43 can continuously flow into the plurality of branch water supply pipes 44 along the pipeline, flows through the water spraying pipe 51 along the branch water supply pipe 44, and is finally sprayed to the green belt ground from the spray head 52, so that the natural water is efficiently recycled.
As shown in fig. 2, one end of the water collecting tank 11, which is far away from the water discharge pipe 2, is fixedly communicated with a flushing pipe 6, the horizontal direction of the flushing pipe 6 is perpendicular to the horizontal direction of the water collecting tank 11, and one end of the flushing pipe 6 is provided with a manual switch valve 61.
After the irrigation system is used for a long time, silt is deposited at the bottoms of the water collecting tank 11 and the drain pipe 2, the valve 61 of the flushing pipe 6 is opened, external high-pressure water cleaning equipment is used for flushing water into the flushing pipe 6, water in the flushing pipe 6 flows through the water collecting tank 11 and flows into the water storage well 3 through the drain pipe 2, the flushing water cleans the sludge of the water collecting tank 11 and the drain pipe 2, the flushing water can be reused for spraying green belts, and water resources are reasonably utilized.
The application process is as follows:
when raining, the rainwater on the ground of the green belt flows into the corresponding water collecting tanks 11 through the different grid plates 12, most of soil can be filtered by the first non-woven fabric 121 laid on the grid plates 12, the rainwater in the water collecting tanks 11 is collected and flows into the water draining pipe 2, and the rainwater flowing out from the water draining pipe 2 flows into the water storage well 3. When the green plants need watering, workers observe the water level meter 36 to judge the water level in the water storage well 3, if the water in the water storage well 3 is enough to spray green belts, the workers turn on the water pump 42, the water in the water storage well 3 enters the main water supply pipe 43 through the water pumping pipe 41 by the water pump 42, the water in the main water supply pipe 43 flows through the branch water supply pipes 44 and then flows into the water spraying pipes 51, and finally is sprayed to the green belts through the spray nozzles 52, so that the natural water is efficiently utilized; if the staff judges according to water level gauge 36 that the water in retaining well 3 is not enough to spray the greenbelt, open external water source, to the replenishing water in retaining well 3, prevented not rainy for a long time, retaining well 3 does not have the condition of retaining. After the irrigation system is used for a long time, silt is deposited at the bottoms of the water collecting tank 11 and the drain pipe 2, external high-pressure water is used for flushing water into the flushing pipe 6, water in the flushing pipe 6 flows through the water collecting tank 11 and then flows into the water storage well 3 through the drain pipe 2, the flushing water not only cleans the sludge of the water collecting tank 11 and the drain pipe 2, but also can be reused for spraying greenbelts, and water resources are reasonably utilized.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A water-saving afforestation irrigation system which characterized in that: the water collecting assembly comprises a water collecting assembly (1) buried in a green belt, wherein the water collecting assembly (1) comprises a water collecting pool (11) and a grid plate (12), the grid plate (12) is fixed at a water inlet of the water collecting pool (11), the water collecting pool (11) is communicated with a drain pipe (2), one end of the drain pipe (2) is communicated with a water storage well (3) buried in the ground, and a water spraying assembly (5) is connected to the water storage well (3).
2. A water-saving type greening irrigation system as claimed in claim 1, wherein: and a first non-woven fabric (121) is paved on the grid plate (12).
3. A water-saving type greening irrigation system as claimed in claim 1, wherein: the bottom surface of the water collecting tank (11) is obliquely arranged towards the direction of the drain pipe (2).
4. A water-saving type greening irrigation system as claimed in claim 1, wherein: the water spraying assembly (5) comprises a spray head (52) and a water spraying pipe (51), the spray head (52) is installed at the top end of the water spraying pipe (51) and is higher than the ground of a green belt, and the bottom end of the water spraying pipe (51) is connected with the water supply assembly (4).
5. A water-saving green irrigation system according to claim 4, wherein: the water supply assembly (4) comprises a water pumping pipe (41), a water pump (42), a main water supply pipe (43) and a branch water supply pipe (44), one end of the water pumping pipe (41) extends into the water storage well (3), the other end of the water pumping pipe is communicated with a water inlet of the water pump (42), a water outlet of the water pump (42) is communicated with one end of the main water supply pipe (43), the main water supply pipe (43) is communicated with the branch water supply pipe (44), and the branch water supply pipe (44) is communicated with the water spraying pipe (51).
6. A water-saving type greening irrigation system as claimed in claim 1, wherein: the water storage well is characterized in that a water filtering cylinder (31) is arranged inside the water storage well (3), the water filtering cylinder (31) has no bottom, the bottom end of the water filtering cylinder (31) is connected with a water filtering plate (32), a second non-woven fabric (33) is laid on the top surface of the water filtering plate (32), fine sand (34) is laid on the top surface of the second non-woven fabric (33), and coarse sand (35) is laid on the top surface of the fine sand (34).
7. A water-saving type greening irrigation system as claimed in claim 1, wherein: and a water level gauge (36) is arranged on the inner wall of the water storage well (3).
8. A water-saving type greening irrigation system as claimed in claim 1, wherein: the water injection pipe (37) is installed on the inner wall of the water storage well (3), and one side of the water injection pipe (37) is connected with an external water source.
9. A water-saving type greening irrigation system as claimed in claim 1, wherein: one end of the water collecting tank (11) far away from the drain pipe (2) is communicated with a flushing pipe (6).
CN202021571014.6U 2020-08-01 2020-08-01 Water-saving type greening irrigation system Active CN213306643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021571014.6U CN213306643U (en) 2020-08-01 2020-08-01 Water-saving type greening irrigation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021571014.6U CN213306643U (en) 2020-08-01 2020-08-01 Water-saving type greening irrigation system

Publications (1)

Publication Number Publication Date
CN213306643U true CN213306643U (en) 2021-06-01

Family

ID=76093238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021571014.6U Active CN213306643U (en) 2020-08-01 2020-08-01 Water-saving type greening irrigation system

Country Status (1)

Country Link
CN (1) CN213306643U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113812331A (en) * 2021-09-17 2021-12-21 濮阳市水利勘测设计院 Water supply system for farmland

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113812331A (en) * 2021-09-17 2021-12-21 濮阳市水利勘测设计院 Water supply system for farmland

Similar Documents

Publication Publication Date Title
CN210184002U (en) Prevent soil erosion and water loss's ecological embankment that protects
CN213390170U (en) Ecological slope wall of hydraulic engineering
CN110952640B (en) Sponge city seepage and drainage structure and sponge city water circulation system
CN107926625A (en) A kind of water-collecting irrigation device suitable for gardens
CN213306643U (en) Water-saving type greening irrigation system
CN212103898U (en) Ecological bank protection in river course
CN205883902U (en) Saline soil reclamation water saving system
CN210202763U (en) Sponge urban green belt
CN111644320A (en) Fountain pool and drainage system thereof
CN208578132U (en) A kind of dirty abandoned stream filter arrangement of Rain Garden rainwater-collecting section
CN208286081U (en) A kind of treegarden irrigation system that can be water-saving
CN205357488U (en) A irrigation equipment for roof greening lawn
CN206629629U (en) A kind of Gardening Nursery Catchwork irrigation device
CN211421309U (en) Rainwater seepage and drainage system for sponge city
CN207512043U (en) A kind of gardens rainwater utilization system in sponge city
CN106149800A (en) Blood circulation is irrigated in a kind of efficiently farmland rain penetration
CN212534311U (en) Rainwater is collected storage and is replenished groundwater system of watering
CN215648571U (en) Rainwater collecting device for irrigation
CN212866253U (en) Municipal administration rainwater regulation system
CN107288176A (en) A kind of gardens rainwater-collecting irrigation rig and method
CN214656781U (en) Ecological restoration bank protection of hydraulic engineering
CN213625905U (en) High-permeability concave greenbelt and ecological system
CN215912792U (en) Saline and alkaline land irrigation equipment
CN214939836U (en) Water conservancy bank protection
CN215857492U (en) Ecological bank protection of good engineering

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant