CN109618885B - Water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas - Google Patents
Water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas Download PDFInfo
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- CN109618885B CN109618885B CN201910096026.3A CN201910096026A CN109618885B CN 109618885 B CN109618885 B CN 109618885B CN 201910096026 A CN201910096026 A CN 201910096026A CN 109618885 B CN109618885 B CN 109618885B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 21
- 238000003973 irrigation Methods 0.000 title claims abstract description 21
- 230000002262 irrigation Effects 0.000 title claims abstract description 21
- 230000002265 prevention Effects 0.000 title abstract description 7
- 239000002689 soil Substances 0.000 claims description 13
- 238000004062 sedimentation Methods 0.000 claims description 10
- 239000003337 fertilizer Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 22
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 22
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- 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
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Soil Sciences (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sewage (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas, which comprises a first water storage tank with a water inlet and a water outlet on a slope surface and a second water storage tank with a water inlet pipe and an overflow pipe A on the ground surface, wherein a retaining wall with a water drainage hole is arranged between the first water storage tank and the second water storage tank, a drainage ditch is arranged at the bottom of the outer side of the retaining wall, a planting groove is arranged between the retaining wall and the slope surface, a bidirectional blind pipe is buried in the planting groove, the bidirectional blind pipe comprises a wire-disorder blind pipe and a PVC (polyvinyl chloride) flower pipe, two ends of the PVC flower pipe penetrate through the side wall of the planting groove respectively and are sleeved in the wire-disorder blind pipe, one higher end of the PVC flower pipe is connected with the water outlet of the first water storage tank through a PE pipe, and the other end of the PVC flower pipe is provided with a vertically upward overflow pipe B.
Description
Technical Field
The invention relates to a water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas, in particular to a water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas.
Background
In the north of China, large-area arid areas are distributed, and in the areas, annual average rainfall is about 500mm, so that the vegetation growth needs can be met in terms of rainfall alone. However, since the rainfall is very unevenly distributed throughout the year, the rainfall in the flood season (7, 8 months) is about 70-80% of the annual rainfall. In addition, the vegetation is sparse in the north, the water source conservation capability is weak, the water is not available in dry seasons, water is not reserved in rainy seasons, and excessive rainfall causes slope flushing and water and soil loss.
Disclosure of Invention
Aiming at the problems, the invention provides a water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas, which can effectively store water through a bidirectional blind pipe and prevent slope flushing and soil erosion.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a water storage is prevented waterlogging bi-directional irrigation system suitable for arid area, is including locating the first cistern that has water inlet and delivery port on the domatic and locating the second cistern that has inlet tube and overflow pipe A on the earth's surface, its characterized in that: the soil retaining wall with a water drainage hole is arranged between the first reservoir and the second reservoir, a drainage ditch is arranged at the bottom of the outer side of the retaining wall and connected with the second reservoir, a planting groove is arranged between the retaining wall and the slope, the height of the planting groove is not lower than that of the water drainage hole of the retaining wall, soil is filled between the retaining wall and the slope, the soil is divided into a continuous grading integrated water and fertilizer storage layer and a loam layer from bottom to top, the planting groove is buried in the continuous grading integrated water and fertilizer storage layer, a bidirectional blind pipe 10 is buried in the continuous grading integrated water and fertilizer storage layer 24 in an inclined mode, the bidirectional blind pipe comprises a wire-disorder blind pipe and a PVC flower pipe, two ends of the PVC flower pipe penetrate through the side wall of the planting groove and are sleeved in the wire-disorder blind pipe respectively, one end of the PVC flower pipe, which is higher than the other end of the PVC flower pipe is connected with a water outlet of the first reservoir through the PE pipe, and the water outlet is connected with a flow controller, and the other end of the PVC flower pipe is provided with a vertical upward overflow pipe B.
As a limitation: the novel water storage device comprises a first water storage tank, a second water storage tank, a cover plate, a short wall A, an overflow pipe C, a short wall B and a second water storage tank, wherein the cover plate is arranged on the first water storage tank and the second water storage tank, the short wall A is further arranged in the first water storage tank, the short wall A is used for dividing the first water storage tank into a first sedimentation tank and a first clean water storage tank, the overflow pipe C is arranged on the side of the first clean water storage tank, the short wall B is further arranged in the second water storage tank, and the second water storage tank is divided into a second sedimentation tank and a second clean water storage tank.
As a limitation: the short wall A is flush with the second overflow pipe in height.
As a limitation: the water pump is arranged in the second clear water storage tank of the second reservoir, and is connected with the water inlet pipe A through a PE pipe.
As a limitation: the water pump is powered by solar energy.
As a limitation: the water inlet and the water inlet pipe are provided with a dirt blocking net
As a limitation: and a waterproof film is laid on the inner wall of the planting groove.
As a limitation: and the outer wall of the fiber-disorder blind ditch pipe is coated with a permeable geomembrane.
As a limitation: the higher one end of PVC pipe is equipped with the relief valve.
Compared with the prior art, the invention adopts the structure, and the technical progress is that:
according to the invention, soil is filled between the retaining wall and the slope, the planting groove with the two-way blind pipe is buried in the soil in an inclined way, rainwater stored in the first reservoir flows into the PVC flower pipe of the two-way blind pipe through the PE pipe, the outer wall of the PVC flower pipe is sleeved with the wire-disorder blind pipe, and the PVC flower pipe is of a porous structure, so that the rainwater stored in the first reservoir can fully exert the capacity of gravity water and capillary water to collect to the drainage ditch after entering the PVC flower pipe, thereby achieving the purpose of effectively collecting water. And an overflow pipe B is further vertically arranged on one side of the PVC flower pipe, and if the rainfall exceeds the conservation capacity of the planting groove, the redundant rainwater is discharged into a second reservoir for storage through a drainage hole of the retaining wall and the overflow pipe B of the two-way blind pipe. The invention can induce plant roots to extend downwards, reduce the phenomena of shallow plant roots and easy lodging caused by surface irrigation, simultaneously avoid water resource waste (large amount of surface water evaporation) caused by conventional surface flooding irrigation, and prevent soil hardening caused by conventional surface flooding irrigation, and supply water to the root systems by capillary action in reverse irrigation, thereby enhancing the air permeability of the soil.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
fig. 1 is a schematic view of the overall structure of the device of the present invention.
FIG. 2 is a cross-sectional view of a bi-directional blind tube according to the present invention.
FIG. 3 is a schematic view of a cross section of a planting groove according to an embodiment.
FIG. 4 is a schematic cross-sectional view of another embodiment of a planting trough.
In the figure: 1-a first reservoir, 101-a first sedimentation tank, 102-a first clear water reservoir, 2-a second reservoir, 201-a second sedimentation tank, 202-a second clear water reservoir, 3-a water inlet, 4-a water outlet, 5-a water inlet pipe, 6-an overflow pipe A, 7-a water drain hole, 8-a retaining wall, 9-a planting groove, 10-a two-way blind pipe, 11-a wire-disorder blind ditch pipe, 12-a PVC (polyvinyl chloride) floral pipe, 13-a flow controller, 14-an overflow pipe B, 15-a short wall A, 16-an overflow pipe C, 17-a short wall B, 18-a water inlet pipe A, 19-a water pump, 20-a water-blocking film, 21-a water-permeable geomembrane, 22-an emptying valve, 23-a drainage ditch, 24-a continuous grading integrated water fertilizer storage layer and 25-soil layer.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and explanation only and are not intended to limit the present invention.
1-3, a water storage and waterlogging prevention bidirectional irrigation system suitable for arid regions comprises a first reservoir 1 provided with a water inlet 3 and a water outlet 4 on a slope surface and a second reservoir 2 provided with a water inlet pipe 5 and an overflow pipe A6 on the ground surface, a retaining wall 8 with a water drainage hole 7 is arranged between the first reservoir 1 and the second reservoir 2, a drainage ditch 23 is arranged at the bottom outside the retaining wall 8, the drainage ditch 23 is connected with the second reservoir 2, a cover plate is arranged on the first reservoir 1 and the second reservoir 2, a dwarf wall A15 is further arranged in the first reservoir 1, the dwarf wall A15 divides the first reservoir 1 into a first sedimentation tank 101 and a first clear water reservoir 102, an overflow pipe C16 is arranged on the side of the first clear water reservoir 102, the dwarf wall A15 is flush with the overflow pipe C16, when the water level of the first clear water reservoir 102 exceeds the height of the overflow pipe A, the C16 is used for guaranteeing the water quality in the first clear water reservoir 102, and blocking of the water storage system is avoided.
Still be equipped with the low wall B17 in the second cistern 2, low wall B17 divides second cistern 2 into second sedimentation tank 201 and second clear water reservoir 202, be equipped with planting groove 9 between retaining wall 8 and the domatic, planting groove 9 inner wall has laid water proof membrane 20, can increase the water storage capacity, planting groove 9 highly be not less than retaining wall's spillway hole 7, fill the soil between retaining wall 8 and the domatic, divide into continuous gradation integration liquid manure reservoir 24 and loam layer 25 from bottom to top, continuous gradation integration liquid manure reservoir 24 is for filling coarse grain materials such as garrulous, gravel, continuous gradation integration liquid manure reservoir 24 is interior slope buries and has had two-way blind pipe 10, two-way blind pipe 10 includes wire blind ditch 11 and PVC flower pipe 12, the both ends of PVC flower pipe 12 pierce through the lateral wall of planting groove 9 respectively and overlap and locate in wire blind ditch 11, wire blind ditch 11 outer wall cladding has geomembrane 21, PVC flower pipe 12 higher one end is through PE pipe (in the picture) connects first cistern 3, water outlet 3, water inlet pipe 13 is equipped with the first clear water pump 13A is connected with the water pump 202 through PE pipe (in the picture) 3, water inlet tube 19A is equipped with the first clear water pump 12, the top water pump is equipped with the first clear water pump 19A is connected with in the water reservoir is equipped with the top-down water pump 19.
The working process is as follows: through the calculation to catchment area, set up the intercepting drain in relevant position, block the precipitation to first cistern 1, get into first clear water tank 102 after trash rack interception debris and first sedimentation tank 101 sediment, as the deposit water source. When the water stored in the first water reservoir 1 reaches the highest water level, the water overflows to the slope through the overflow pipe C16, and then the rainwater is guided into the second water reservoir 2 through the drainage ditch 23 at the bottom of the slope.
When irrigation is required, self-pressure water supply is performed to the area to be irrigated through the flow controller 13 of the first reservoir 1. The operation is to supply water to the two-way blind pipe 10 through the flow controller 13, and the water supply amount is based on the measured plant water demand.
When rainfall occurs, if the rainfall exceeds the conservation capacity of the planting groove 9, redundant rainwater is discharged into a drainage ditch 23 at the bottom of a slope through a drainage hole 7 of the retaining wall 8 and an overflow pipe B14 of the two-way blind pipe 10, and the rainwater enters the second reservoir 2 through the drainage ditch 23, and the height of the overflow pipe B14 is different according to the development degree of different plant root systems. The part of rainwater and the rainwater stored on the ground are together used as a storage water source after the trash rack intercepts sundries and the second sedimentation tank 201 deposits sediment and then enter the second clean water storage tank 202. When the water stored in the second clean water storage tank 202 of the second water storage tank 2 reaches the highest water level, the water overflows to the outside of the system through an overflow pipe A6 for disposal.
When the water level in the first reservoir 1 is lower than the overflow water level, if the water level in the second reservoir 2 meets the water supply requirement, the water pump 19 can be started to supply water to the first reservoir 1.
In the second embodiment, as shown in fig. 4, a vent valve 22 is arranged at the higher end of the PVC pipe 12, and after the water is frozen, the vent valve 22 of the bi-directional blind pipe 10 is opened to vent the residual water in the pipeline, so that the frost crack of the pipeline can be avoided.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a water storage is prevented waterlogging bi-directional irrigation system suitable for arid area, is including locating the first cistern that has water inlet and delivery port on the domatic and locating the second cistern that has inlet tube and overflow pipe A on the earth's surface, its characterized in that: the soil retaining wall with the water drainage holes is arranged between the first reservoir and the second reservoir, the water drainage ditch is arranged at the bottom of the outer side of the retaining wall and connected with the second reservoir, a planting groove is arranged between the retaining wall and the slope, the height of the planting groove is not lower than that of the water drainage holes of the retaining wall, soil is filled between the retaining wall and the slope, the soil is divided into a continuous grading integrated water and fertilizer storage layer and a loam layer from bottom to top, the planting groove is buried in the continuous grading integrated water and fertilizer storage layer, a bidirectional blind pipe is buried in the continuous grading integrated water and fertilizer storage layer in an inclined manner, the bidirectional blind pipe comprises a wire blind pipe and a PVC flower pipe, two ends of the PVC flower pipe penetrate through the side wall of the planting groove and are sleeved in the wire blind pipe respectively, one end of the PVC flower pipe, which is higher, is provided with a relief valve, one end of the PVC flower pipe, which is higher, is connected with a water outlet of the first reservoir through a PE pipe, and the other end of the PVC flower pipe is connected with a flow controller, and an upward overflow pipe of the PVC reservoir is arranged.
2. A water storage and waterlogging-preventing bidirectional irrigation system suitable for arid areas as set forth in claim 1, wherein: the novel water storage device comprises a first water storage tank, a second water storage tank, a cover plate, a short wall A, an overflow pipe C, a short wall B and a second water storage tank, wherein the cover plate is arranged on the first water storage tank and the second water storage tank, the short wall A is further arranged in the first water storage tank, the short wall A is used for dividing the first water storage tank into a first sedimentation tank and a first clear water storage tank, the overflow pipe C is arranged on the side of the first clear water storage tank, the short wall B is further arranged in the second water storage tank, and the second water storage tank is divided into a second sedimentation tank and a second clear water storage tank.
3. A water storage and waterlogging-preventing bidirectional irrigation system suitable for arid areas as set forth in claim 2, wherein: the short wall A is flush with the overflow pipe C in height.
4. A water storage and waterlogging-preventing bidirectional irrigation system suitable for arid areas as set forth in claim 2, wherein: the water pump is arranged in the second clear water storage tank of the second reservoir, and is connected with the water inlet pipe A through a PE pipe.
5. The water storage and waterlogging-preventing bidirectional irrigation system suitable for arid regions of claim 4, wherein: the water pump is powered by solar energy.
6. A water storage and waterlogging-preventing bidirectional irrigation system suitable for arid areas as set forth in claim 1, wherein: and the water inlet pipe are provided with a dirt blocking net.
7. A water storage and waterlogging-preventing bidirectional irrigation system suitable for arid areas as set forth in claim 1, wherein: and a waterproof film is laid on the inner wall of the planting groove.
8. A water storage and waterlogging-preventing bidirectional irrigation system suitable for arid areas as set forth in claim 1, wherein: and the outer wall of the fiber-disorder blind ditch pipe is coated with a permeable geomembrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910096026.3A CN109618885B (en) | 2019-01-31 | 2019-01-31 | Water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910096026.3A CN109618885B (en) | 2019-01-31 | 2019-01-31 | Water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas |
Publications (2)
| Publication Number | Publication Date |
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| CN109618885A CN109618885A (en) | 2019-04-16 |
| CN109618885B true CN109618885B (en) | 2024-02-23 |
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| CN201910096026.3A Active CN109618885B (en) | 2019-01-31 | 2019-01-31 | Water storage and waterlogging prevention bidirectional irrigation system suitable for arid areas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111663626A (en) * | 2020-06-18 | 2020-09-15 | 济南市市政工程设计研究院（集团）有限责任公司 | Water pipe system of sponge city |
| CN114557262A (en) * | 2022-01-19 | 2022-05-31 | 重庆大学 | Ecological slope construction system based on sponge idea |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556289A (en) * | 2004-01-06 | 2004-12-22 | 河海大学 | Composite water collecting draining blind pipe |
| WO2007022724A1 (en) * | 2005-08-25 | 2007-03-01 | Qingguo Ma | Equipment of underground drip irrigation and the method of dripping irrigation |
| CN103669473A (en) * | 2013-12-16 | 2014-03-26 | 天津虹炎科技有限公司 | Urban rainwater collection and irrigation system |
| CN206866255U (en) * | 2017-05-27 | 2018-01-12 | 汝州市住房和城乡规划建设局 | Water collecting irrigation system |
| CN208441203U (en) * | 2018-05-15 | 2019-01-29 | 广州怡境景观设计有限公司 | A kind of depression-infitration galleries structure |
| CN209546508U (en) * | 2019-01-31 | 2019-10-29 | 河北省地矿局国土资源勘查中心 | Water storage and waterlogging prevention bidirectional irrigation system suitable for arid area |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129889B (en) * | 2014-07-15 | 2016-03-30 | 重庆大学 | A kind of community, Mountainous City rainwater treatment reclaiming system |
-
2019
- 2019-01-31 CN CN201910096026.3A patent/CN109618885B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556289A (en) * | 2004-01-06 | 2004-12-22 | 河海大学 | Composite water collecting draining blind pipe |
| WO2007022724A1 (en) * | 2005-08-25 | 2007-03-01 | Qingguo Ma | Equipment of underground drip irrigation and the method of dripping irrigation |
| CN103669473A (en) * | 2013-12-16 | 2014-03-26 | 天津虹炎科技有限公司 | Urban rainwater collection and irrigation system |
| CN206866255U (en) * | 2017-05-27 | 2018-01-12 | 汝州市住房和城乡规划建设局 | Water collecting irrigation system |
| CN208441203U (en) * | 2018-05-15 | 2019-01-29 | 广州怡境景观设计有限公司 | A kind of depression-infitration galleries structure |
| CN209546508U (en) * | 2019-01-31 | 2019-10-29 | 河北省地矿局国土资源勘查中心 | Water storage and waterlogging prevention bidirectional irrigation system suitable for arid area |
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