CN107926625A - A kind of water-collecting irrigation device suitable for gardens - Google Patents
A kind of water-collecting irrigation device suitable for gardens Download PDFInfo
- Publication number
- CN107926625A CN107926625A CN201711352332.6A CN201711352332A CN107926625A CN 107926625 A CN107926625 A CN 107926625A CN 201711352332 A CN201711352332 A CN 201711352332A CN 107926625 A CN107926625 A CN 107926625A
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- gardens
- soakaway trench
- header
- 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
-
- 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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- 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
- A01G25/16—Control of watering
-
- 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
- E03F5/0401—Gullies for use in roads or pavements
-
- 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
Abstract
The invention discloses a kind of water-collecting irrigation device suitable for gardens, belong to captation field.Including soakaway trench, side is evenly equipped with the inlet opening of radial arrangement to infiltration tube wall upward, and correspond to inlet opening side in soakaway trench is pasted with woven fabric layer, and soakaway trench is laterally laid on gardens infiltration road lower section；Water header, water header arrange along gardens infiltration road direction and be embedded in gardens and seep water road side, and water header connects and contour with soakaway trench one by one with soakaway trench；Water pipe, water pipe is horizontally embedded immediately below water header, and is connected with water header by water inlet pipe；Outlet pipe, outlet pipe one end connection water pipe, the other end are rest on the ground；And automatic spraying device, automatic spraying device are connected with one end that outlet pipe is rest on the ground.The present invention, by setting duct type rainwater catchment, meets the needs of sponge park and sponge Chinese House Garden by coordinating sponge type road to collect rainwater.
Description
Technical field
The present invention relates to captation field, particularly a kind of water-collecting irrigation device suitable for gardens.
Background technology
In recent years, with the high speed development of Process of Urbanization Construction, urban green space area is gradually reduced, originally with water conservation
The regions such as the greenery patches of function, wetland, irrigation canals and ditches are largely evolved into hardened ground, cause city to be only capable of relying on when facing heavy showers
City planting ductwork draining, cause effectiveness factors to take place frequently, runoff pollution it is serious；And after heavy rain but the awkward situation of dry water shortage is absorbed in,
Tropical island effect is notable.
Patent 201410750485.6 discloses a kind of water storage being arranged in gardens and intelligent irrigation device, is included in garden
Woods rainwater catchment region offers cistern, and water pump is set in cistern, and the water inlet pipe of water pump is located in cistern, outlet pipe with
Gardens dropper system connection, is equipped with start-up and shut-down control chip on water pump, and start-up and shut-down control chip and the humidity being connected in gardens are examined
Probing head connects.The present invention connects irrigation water by opening up cistern in hillside fields gardens rainwater catchment region in cistern
Pump, is equipped with start-up and shut-down control chip, start-up and shut-down control chip is connected with the moisture detection probe being connected in gardens on water pump.This is special
Profit is by setting cistern to realize rainwater-collecting, but this kind of cistern takes place greatly, needs to excavate in a park
Multiple such cisterns, maintenance cost are higher.
The content of the invention
The goal of the invention of the present invention is, in view of the above-mentioned problems, providing a kind of water-collecting irrigation device suitable for gardens, to pass through
Coordinate sponge type road to collect rainwater, by setting duct type rainwater catchment, meet the need of sponge park and sponge Chinese House Garden
Ask.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：Including
Soakaway trench, side is evenly equipped with the inlet opening of radial arrangement to the infiltration tube wall upward, corresponding in the soakaway trench
Inlet opening side is pasted with woven fabric layer, and the soakaway trench is laterally laid on below gardens infiltration road, and seep water road in the gardens
Seepage brick, fine sand layer and soil are from top to bottom followed successively by, the soakaway trench is located at fine sand layer bottom；
Water header, the water header are arranged along gardens infiltration road direction and are embedded in gardens infiltration road side
Side, the water header connect and contour with soakaway trench one by one with soakaway trench；
Water pipe, the water pipe is horizontally embedded immediately below water header, and is connected with water header by water inlet pipe；
Outlet pipe, described outlet pipe one end connect water pipe, and the other end is rest on the ground；And
Automatic spraying device, the automatic spraying device are connected with one end that outlet pipe is rest on the ground.
In the present solution, propose to use pipeline to fill generally as draining as water-storing device, usual pipeline compared with prior art
Put, existing water-storing device uses cistern more, but cistern is in the form of a single, can not have the function of catchmenting with draining concurrently；This hair
By setting water pipe to be used as water-storing device in bright, and can be used in heavy rain as drainage arrangement, so can be at the same time
Take into account and catchment and drain function.And the water storage volume of bigger can be obtained in setting, city sponge road can be coordinated very well
Road, park etc. need.
Preferably, the inlet opening is the small tapered structure of outer imperial palace, foam filled in the inlet opening to have water-absorbing sponge.
Anti-extrusion laminate layer can prevent infiltration cotton-wadded quilt extruding, ensure water suction soaking effect.The water-absorbing sponge of foaming can effectively prevent sandstone
Inlet opening is blocked, while can further be absorbed water, contributes to soakaway trench infiltration efficiency to improve.
Preferably, the water pipe is provided at both ends with the discharge ends being vertically arranged, and discharge ends are highly concordant with water header
And connected with gutter in gardens.Drainpipe can be so served as when water pipe stores full to use, while ensures that road will not
Catchment.
Preferably, observation tube is further included, the observation tube is vertically arranged, and its one end is connected with water pipe, other end position
In on ground and being provided with surveillance mirror.Water pipe water storage state can be observed by surveillance mirror.
Preferably, the soakaway trench interval 40-60cm arrangements, a diameter of 3-5cm of soakaway trench, the water header diameter
It is connected with water header for 6-8cm, the water inlet pipe interval 1-2m and connects water storage pipe portion vertically；The water pipe is a diameter of
40-100cm；The outlet pipe interval 10-15m is set.Here provide and be preferable to provide scheme, road can be met by so setting
Draining and surrounding, which are irrigated, to be needed.
Preferably, connected between the discharge ends and water pipe by inverted U pipe, the inverted U pipe is located at water storage pipe end
Portion upper end, the inverted U pipe diameter size are not less than water pipe diameter a quarter, and discharge ends upper end is less than in U-tube
End.Inverted U pipe can prevent discharge ends from being connected with water pipe level, avoid the debris sewage of discharge ends to flow backwards in daily.
Preferably, the discharge ends bottom is less than water pipe, and water pipe, which corresponds to, is equipped with band valve discharge outlet, row at discharge ends
The mouth of a river is located at water storage bottom of the tube and is connected with discharge ends.Here water pipe is facilitated to empty maintenance.
Preferably, the water header end is equipped with discharge outlet, and the discharge outlet is located at water header half height
Place.Water pipe can be flowed into by water inlet pipe after importing water header due to the water that soakaway trench flows into；It is also to catchment for guarantee at the same time
Manifold catchment effect avoid soakaway trench water flow back.
Preferably, the discharge ends are gully, and the gully upper end is equipped with and renovates, and the gully connects draining
Ditch.Maintenance and the subsequent applications of water pipe can be facilitated by being arranged to gully.
Preferably, the water header connection is located at fog collection device in gardens.It can so receive through a variety of ways
Collecting water from runoff, meets demand of catchmenting under different time.
Due to the adoption of the above technical scheme, the invention has the advantages that：
The present invention proposes to use pipeline as water-storing device compared with prior art, usual pipeline generally as drainage arrangement,
Existing water-storing device uses cistern more, but cistern is in the form of a single, can not have the function of catchmenting with draining concurrently；In the present invention
It by setting water pipe to be used as water-storing device, and can use as drainage arrangement in heavy rain, can so take into account at the same time
Catchment and drain function.And the water storage volume of bigger can be obtained in setting, city sponge road, public affairs can be coordinated very well
Garden etc. needs.
Brief description of the drawings
Fig. 1 is illustrative view of functional configuration of the present invention.
Fig. 2 is pipe net arrangement schematic diagram of the present invention.
In attached drawing, 1- soakaway trench, 2- water headers, 3- water pipes, 4- outlet pipes, 5- automatic spraying devices, 6- seepage bricks,
7- fine sand layers, 8- infiltrations cotton, 9- discharge ends, 10- water inlet pipes.
Embodiment
The specific implementation of invention is further illustrated below in conjunction with attached drawing.
As shown in Figs. 1-2, gardens water storage device includes soakaway trench 1, water header 2, water pipe 3, outlet pipe 4 and automatic spray
Spill device 5.
Side is evenly equipped with the inlet opening of radial arrangement to 1 tube wall of soakaway trench upward, and the stickup of inlet opening side is corresponded in soakaway trench 1
Have a woven fabric layer, soakaway trench 1 is laterally laid on below gardens infiltration road, gardens infiltration road be from top to bottom followed successively by seepage brick 6,
Fine sand layer 7 and soil, soakaway trench 1 are located at 7 bottom of fine sand layer.Inlet opening is the small tapered structure of outer imperial palace, is foamed in inlet opening
Filled with water-absorbing sponge.Anti-extrusion laminate layer can prevent infiltration cotton 8 to be extruded, and ensure water suction soaking effect.The water-absorbing sponge of foaming
It can effectively prevent sandstone from blocking inlet opening, while can further absorb water, contribute to the infiltration efficiency of soakaway trench 1 to improve.
Water header 2, water header 2 are arranged along gardens infiltration road direction and are embedded in gardens infiltration road side, collection
Supply mains 2 connects and contour with soakaway trench 1 one by one with soakaway trench 1.2 end of water header is equipped with discharge outlet, and discharge outlet is positioned at collection
2 half of supply mains is highly located.Stored since the water that soakaway trench 1 flows into imports after water header 2 to flow into by water inlet pipe 10
Water pipe 3；At the same time be also for ensure water header 2 catchment effect avoid 1 water of soakaway trench flow back.
Water pipe 3, water pipe 3 is horizontally embedded immediately below water header 2, and is connected with water header 2 by water inlet pipe 10
It is logical.Water pipe 3 is provided at both ends with the discharge ends 9 being vertically arranged, and discharge ends 9 are concordant with the height of water header 2 and with being arranged in gardens
Ditch connects.Drainpipe can be so served as when water pipe 3 stores full to use, while ensures that road will not catchment.Discharge ends 9
Connected between water pipe 3 by inverted U pipe, inverted U pipe is located at 3 end upper end of water pipe, and inverted U pipe diameter size is not less than
3 diameter a quarter of water pipe, 9 upper end of discharge ends are less than U-tube upper end.Inverted U pipe can prevent discharge ends 9 and water storage
The horizontal connection of pipe 3, avoids the debris sewage of discharge ends 9 from flowing backwards in daily.9 bottom of discharge ends is less than water pipe 3, water pipe 3
Band valve discharge outlet is equipped with corresponding discharge ends 9, discharge outlet is located at 3 bottom of water pipe and is connected with discharge ends 9.Here facilitate and store
Water pipe 3 empties maintenance.
Outlet pipe 4,4 one end of outlet pipe connection water pipe 3, the other end is rest on the ground.
Automatic spraying device 5, automatic spraying device 5 are connected with one end that outlet pipe 4 is rest on the ground.
In the present solution, propose to use pipeline to fill generally as draining as water-storing device, usual pipeline compared with prior art
Put, existing water-storing device uses cistern more, but cistern is in the form of a single, can not have the function of catchmenting with draining concurrently；This hair
By setting water pipe 3 to be used as water-storing device in bright, and can be used in heavy rain as drainage arrangement, so can be at the same time
Take into account and catchment and drain function.And the water storage volume of bigger can be obtained in setting, city sponge road can be coordinated very well
Road, park etc. need.
Specifically, further including observation tube, observation tube is vertically arranged, and its one end is connected with water pipe 3, and the other end is positioned at ground
On face and surveillance mirror is installed.3 water storage state of water pipe can be observed by surveillance mirror.
Specifically, soakaway trench 1 is spaced 45cm arrangements, a diameter of 4cm of soakaway trench 1,2 a diameter of 7cm of water header, water inlet
Pipe 10 is spaced 1.5m and is connected with water header 2 and connects water pipe 3 vertically；3 a diameter of 70cm of water pipe；Outlet pipe 4 is spaced
13m is set.Here provide and be preferable to provide scheme, so setting can meet that road drainage and surrounding irrigate needs.
Specifically, discharge ends 9 are gully, gully upper end is equipped with and renovates, gully connection gutter.It is arranged to draining
Well can facilitate maintenance and the subsequent applications of water pipe 3.
To meet demand of catchmenting under different time, the connection of water header 2 is located at fog collection device in gardens.So can be with
Water is collected through a variety of ways.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, equal change or the modification change completed under the technical spirit suggested by all present invention, should all belong to
Cover the scope of the claims in the present invention.
Claims (10)
- A kind of 1. water-collecting irrigation device suitable for gardens, it is characterised in that：IncludingSoakaway trench, side is evenly equipped with the inlet opening of radial arrangement to the infiltration tube wall upward, corresponding water inlet in the soakaway trench Hole side is pasted with woven fabric layer, and the soakaway trench is laterally laid on below gardens infiltration road, and road is seeped water by upper in the gardens Seepage brick, fine sand layer and soil are followed successively by under, the soakaway trench is located at fine sand layer bottom；Water header, the water header arrange along gardens infiltration road direction and be embedded in gardens and seep water road side, The water header connects and contour with soakaway trench one by one with soakaway trench；Water pipe, the water pipe is horizontally embedded immediately below water header, and is connected with water header by water inlet pipe；Outlet pipe, described outlet pipe one end connect water pipe, and the other end is rest on the ground；AndAutomatic spraying device, the automatic spraying device are connected with one end that outlet pipe is rest on the ground.
- A kind of 2. water-collecting irrigation device suitable for gardens according to claim 1, it is characterised in that：The inlet opening is The small tapered structure of outer imperial palace, it is foam filled in the inlet opening to have water-absorbing sponge.
- A kind of 3. water-collecting irrigation device suitable for gardens according to claim 1, it is characterised in that：The water pipe two End is provided with the discharge ends being vertically arranged, and discharge ends upper end is concordant with water header height and is connected with gutter in gardens.
- A kind of 4. water-collecting irrigation device suitable for gardens according to claim 1, it is characterised in that：Further include observation Pipe, the observation tube are vertically arranged, and its one end is connected with water pipe, and the other end rest on the ground and is provided with surveillance mirror.
- A kind of 5. water-collecting irrigation device suitable for gardens according to claim 1, it is characterised in that：Between the soakaway trench Arranged every 40-60cm, a diameter of 3-5cm of soakaway trench, a diameter of 6-8cm of water header, the water inlet pipe interval 1-2m It is connected with water header and connects water storage pipe portion vertically；The a diameter of 40-100cm of water pipe；The outlet pipe interval 10- 15m is set.
- A kind of 6. water-collecting irrigation device suitable for gardens according to claim 2, it is characterised in that：The discharge ends with Connected between water pipe by inverted U pipe, the inverted U pipe is located at water storage tube end upper end, and the inverted U pipe diameter size is not Less than water pipe diameter a quarter；Discharge ends upper end is less than U-tube upper end.
- A kind of 7. water-collecting irrigation device suitable for gardens according to claim 2, it is characterised in that：The discharge ends bottom Portion is less than water pipe, and water pipe, which corresponds to, is equipped with band valve discharge outlet at discharge ends, discharge outlet is located at water storage bottom of the tube and and draining End connection.
- A kind of 8. water-collecting irrigation device suitable for gardens according to claim 1, it is characterised in that：The water header End is equipped with discharge outlet, and the discharge outlet is located at water header half and highly locates.
- A kind of 9. water-collecting irrigation device suitable for gardens according to claim 3, it is characterised in that：The discharge ends are Gully, the gully upper end are equipped with and renovate, and the gully connects gutter.
- A kind of 10. water-collecting irrigation device suitable for gardens according to claim 1, it is characterised in that：It is described to catchment always Pipe connection is located at fog collection device in gardens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711352332.6A CN107926625A (en) | 2017-12-15 | 2017-12-15 | A kind of water-collecting irrigation device suitable for gardens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711352332.6A CN107926625A (en) | 2017-12-15 | 2017-12-15 | A kind of water-collecting irrigation device suitable for gardens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107926625A true CN107926625A (en) | 2018-04-20 |
Family
ID=61944465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711352332.6A Pending CN107926625A (en) | 2017-12-15 | 2017-12-15 | A kind of water-collecting irrigation device suitable for gardens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107926625A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642991A (en) * | 2018-07-19 | 2018-10-12 | 高节义 | The facility of garden rain zero discharge |
| CN108643203A (en) * | 2018-05-23 | 2018-10-12 | 刘凤山 | A kind of innovative technology controlled soil erosion |
| CN109169184A (en) * | 2018-08-24 | 2019-01-11 | 苏静 | A kind of town road pavement walking irrigation rig |
| CN109496803A (en) * | 2018-11-29 | 2019-03-22 | 中国市政工程西北设计研究院有限公司 | A kind of small-sized garden Intelligent rainwater irrigation system |
| CN110710446A (en) * | 2019-11-21 | 2020-01-21 | 中国农业科学院农田灌溉研究所 | Matched stack formula rice stubble wheat irrigates drainage unification exit device |
| CN112056187A (en) * | 2020-07-23 | 2020-12-11 | 浙江同济科技职业学院 | Rainwater greening irrigation system and construction method thereof |
| WO2021109417A1 (en) * | 2019-12-05 | 2021-06-10 | 刘凤山 | Device and method configured to govern water and soil loss |
| CN113475364A (en) * | 2021-07-08 | 2021-10-08 | 中国一冶集团有限公司 | Buried rainwater collecting and irrigating system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012132240A (en) * | 2010-12-22 | 2012-07-12 | Sekisui Plastics Co Ltd | Road sprinkling system |
| CN204069986U (en) * | 2014-07-22 | 2015-01-07 | 广东省第四建筑工程公司 | A kind of road rainwater collecting irrigation system |
| CN205295835U (en) * | 2015-12-11 | 2016-06-08 | 江苏城市职业学院 | View that permeates water is mated formation |
| CN206294623U (en) * | 2016-11-22 | 2017-07-04 | 重庆开达环保工程有限公司 | A kind of underground water-permeable device based on sponge city |
-
2017
- 2017-12-15 CN CN201711352332.6A patent/CN107926625A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012132240A (en) * | 2010-12-22 | 2012-07-12 | Sekisui Plastics Co Ltd | Road sprinkling system |
| CN204069986U (en) * | 2014-07-22 | 2015-01-07 | 广东省第四建筑工程公司 | A kind of road rainwater collecting irrigation system |
| CN205295835U (en) * | 2015-12-11 | 2016-06-08 | 江苏城市职业学院 | View that permeates water is mated formation |
| CN206294623U (en) * | 2016-11-22 | 2017-07-04 | 重庆开达环保工程有限公司 | A kind of underground water-permeable device based on sponge city |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643203A (en) * | 2018-05-23 | 2018-10-12 | 刘凤山 | A kind of innovative technology controlled soil erosion |
| CN108642991A (en) * | 2018-07-19 | 2018-10-12 | 高节义 | The facility of garden rain zero discharge |
| CN109169184A (en) * | 2018-08-24 | 2019-01-11 | 苏静 | A kind of town road pavement walking irrigation rig |
| CN109496803A (en) * | 2018-11-29 | 2019-03-22 | 中国市政工程西北设计研究院有限公司 | A kind of small-sized garden Intelligent rainwater irrigation system |
| CN110710446A (en) * | 2019-11-21 | 2020-01-21 | 中国农业科学院农田灌溉研究所 | Matched stack formula rice stubble wheat irrigates drainage unification exit device |
| WO2021109417A1 (en) * | 2019-12-05 | 2021-06-10 | 刘凤山 | Device and method configured to govern water and soil loss |
| CN112056187A (en) * | 2020-07-23 | 2020-12-11 | 浙江同济科技职业学院 | Rainwater greening irrigation system and construction method thereof |
| CN113475364A (en) * | 2021-07-08 | 2021-10-08 | 中国一冶集团有限公司 | Buried rainwater collecting and irrigating system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107926625A (en) | A kind of water-collecting irrigation device suitable for gardens | |
| CN101091448B (en) | Irrigation and drainage pipes | |
| CN206090587U (en) | School dropout's attitude system of watering is gathered to side slope | |
| CN108086444A (en) | A kind of gardens water storage device | |
| CN209941698U (en) | Side slope drainage structure capable of being recycled | |
| CN202425400U (en) | Water-saving structure utilizing rainwater on bridge floor of viaduct bridge to irrigate green space under bridge | |
| CN108193758A (en) | Sponge urban road receives drainage structure | |
| CN205822415U (en) | A kind of catch-basin | |
| CN110952640B (en) | Sponge city seepage and drainage structure and sponge city water circulation system | |
| CN106836372A (en) | Sponge roof rainwater collection utilizes system | |
| CN108278002A (en) | A kind of multifunctional intellectual ecotecture system | |
| CN210580202U (en) | Green belt structure | |
| CN110226379A (en) | The saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, utilizes system | |
| CN214116694U (en) | Ecological case of planting and applied this water conservancy ecological stereoplasm revetment of planting case | |
| CN201284492Y (en) | Simple and practical overhead road rainwater utilization system | |
| CN206575876U (en) | A kind of slope vegetation water-saving structure | |
| CN211185126U (en) | Roof greening system of building | |
| CN211048056U (en) | Energy-conserving gardens of retaining irrigation | |
| CN205688484U (en) | Building rainwater-collecting and high-altitude dedusting irrigation system | |
| CN210202763U (en) | Sponge urban green belt | |
| CN205357488U (en) | A irrigation equipment for roof greening lawn | |
| CN107926617A (en) | A kind of draining irrigation system | |
| CN210421325U (en) | Prevent soil erosion and water loss's greenbelt | |
| CN110226380A (en) | The saline and alkaline regional water resources of automatic irrigation, which are regulated and stored, utilizes system | |
| CN207211247U (en) | Sponge roof rainwater collection utilizes system |
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 |
Application publication date: 20180420 |
|
| RJ01 | Rejection of invention patent application after publication |