CN207727536U - A kind of field Intelligent drainage device - Google Patents

A kind of field Intelligent drainage device Download PDF

Info

Publication number
CN207727536U
CN207727536U CN201721754702.4U CN201721754702U CN207727536U CN 207727536 U CN207727536 U CN 207727536U CN 201721754702 U CN201721754702 U CN 201721754702U CN 207727536 U CN207727536 U CN 207727536U
Authority
CN
China
Prior art keywords
water level
valve
water
control pipe
level control
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.)
Expired - Fee Related
Application number
CN201721754702.4U
Other languages
Chinese (zh)
Inventor
甄博
周新国
陆红飞
李会贞
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.)
Farmland Irrigation Research Institute of CAAS
Original Assignee
Farmland Irrigation Research Institute of CAAS
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 Farmland Irrigation Research Institute of CAAS filed Critical Farmland Irrigation Research Institute of CAAS
Priority to CN201721754702.4U priority Critical patent/CN207727536U/en
Application granted granted Critical
Publication of CN207727536U publication Critical patent/CN207727536U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cultivation Of Plants (AREA)

Abstract

The utility model discloses a kind of field Intelligent drainage device, which includes water level control pipe, and the water level control pipe includes water inlet and water outlet;Valve member, the valve member include the valve cabin being set to below the water level control pipe, are provided in the valve cabin for blocking the valve by water inlet to water outlet flow in the water level control pipe.Field Intelligent drainage device provided by the present application, the remote control and intelligent control of draining may be implemented, real-time water level and soil moisture content data can be acquired, by the low drainage load of field water potential drop after raising rain, pollutant emission is reduced, while making full use of rainwater, reduce irrigation quantity, water resource is saved, and the utility model uses solar powered, energy conservation and environmental protection.

Description

A kind of field Intelligent drainage device
Technical field
The utility model is related to Agricultural Water-Soil Engineering technical fields, more particularly to a kind of collection paddy field drainage technology, intelligence Control technology and sensor technology are in the field Intelligent drainage device of one.
Background technology
Rice is the maximum crop of irrigation requirement, and duty accounts for 70% or so of agricultural water total amount.How to reduce The water consumption of rice is always much-talked-about topic of people's attention.It is regional in south China, as chemical fertilizer is applied throughout the year, Chemical Fertilizers of Paddy Field Usage amount is continuously increased, and heavy rain takes place frequently paddy field drainage is caused to increase sharply, this had both caused the waste of freshwater resources, also lost big The nutrient of amount, causes pollution of area source.
With becoming increasingly conspicuous for China's shortage of water resources problem and environmental problem, rice water-saving is irrigated and water discharge technology obtains Large-area applications;And controlling Nitrogen of Rice and being lost in seems particularly important to improving utilization rate of fertilizer and environmental protection.Implementing to save Water is irrigated(Control is irrigated and Dry-wet alternate irrigation)When, using conventional fertilizer application, rainwater is made full use of, field water storage is deep after improving rain Degree(Water storage control fills), water discharging number and displacement are reduced, water use efficiency is improved and reduces the loss of the nutrients such as nitrogen phosphorus, it can be with Mitigate agricultural non-point source pollution.With the popularization and application of these technologies, the source pollution problem of water resource waste knead dough obtains certain Alleviate.But in practical farmland management, field water level when manual control rainfall, there are many destabilizing factors.Such as in thunder When rain accompanies each other, ground is wet and slippery, and sight is insufficient, is in peril of one's life when people operates;Sometimes heavy rain is more unexpected, manually can not and When field water level is regulated and controled;In addition, need to put into a large amount of man power and material in management, cause management cost drastically on It rises.
Currently, domestic had some rice field self-draining arrangements regarding to the issue above.As Hydro-automatic gate, paddy field fill Irrigate water drainage automatic control device etc..These devices mostly by controlling groundwater level and be aided with water-level observation pipe come reach control draining Purpose, some are also equipped with the equipment such as solenoid valve, and realization automatically controls, and typically only realize the target of water level control, and The water level or soil moisture situation in field can not be grasped in real time in practice, it is difficult to accomplish long-term effectively precisely monitoring;In addition Waterpower control or solenoid valve control be possible to deviation occur, if not but the view of the scene can not learn actual control situation.
With the development of technology of Internet of things, the miniaturization and intelligence of monitoring device have become trend.In agricultural drain It is middle to apply intellectualized technology, the efficiency of the control draining of equipment can be further increased, and field water level or soil can be controlled in real time Earth water regime has the intelligent decision of field irrigation important meaning.
Utility model content
The utility model provides a kind of field Intelligent drainage device.Using solar energy as power source, obtained according to sensor The field water level or soil moisture content data arrived, and it is uploaded to server in real time, with reference to rice different growing to the need of moisture It asks and the water drainage standard of different times controls the keying of motor, drive the liter of water discharging valve by microcontroller progress decision Drop, reach control draining requirement, can play water-saving, emission reduction, saving of labor purpose.
The utility model provides following scheme:
A kind of field Intelligent drainage device, including:
Water level control pipe, the water level control pipe include water inlet and water outlet;
Valve member, the valve member include the valve cabin being set to below the water level control pipe, the valve cabin It is inside provided with for blocking the valve by water inlet to water outlet flow in the water level control pipe;
Drive component, the driving component include motor and zigzag pull rod, and the motor is located at the water level Control pipe top;Zigzag pull rod one end is engaged with the gear of the motor output axis connection to be connected, and the other end passes through The water level control pipe is fixedly linked with the valve;The motor is for driving the zigzag pull rod realization to move up and down So that the zigzag pull rod drives the valve to move up and down;
Water level information securing component, the water level information securing component are used to obtain the real time water level information in field;
Controller and solar power generation component, what the controller was used to be obtained according to the water level information securing component The comparison result of the real time water level information and preset water level information, it is upward to control zigzag pull rod described in the motor drive Or it moves down.
Preferably:The first rubber seal element is provided at the top of the valve cabin, the valve both sides have bending structure And the embedded valve cabin.
Preferably:Valve bilge portion is connected with exhaust pipe, and the exhaust pipe upper end is higher than on the water level control pipe Portion.
Preferably:It is provided with closed slots, the closed slots two at the water level control inside pipe wall right over the valve Side is glass steel material, is rubber material in the middle part of the closed slots.
Preferably:Further include motor shield, the motor shield is connected with the water level control pipe top, the electricity Motivation is located in the motor shield.
Preferably:The motor is small-sized slow speed motor, and the zigzag pull rod passes through the water level control pipe top The second rubber seal element is provided at position.
Preferably:The water inlet is respectively arranged with the water outlet and blocks grid, described to block grid and flow side It is arranged at 30 ° of angles.
Preferably:The solar power generation component includes solar panel and lithium battery group, the solar power generation Plate and lithium battery group are connected by supporting rod with the water level control pipe;The solar panel and horizontal plane folder at 45 ° Angle is arranged.
Preferably:The water level information securing component includes at least one water level sensor and at least for being set to field One soil moisture sensor.
Preferably:The control assembly includes microcontroller and wireless communication module;The microcontroller is connected with reset and opens Pass, valve closure switch, valve turn on the switch and intelligent mode switch.
According to specific embodiment provided by the utility model, the utility model discloses following technique effects:
By the utility model, a kind of field Intelligent drainage device may be implemented, in an implementation mode, which can To include water level control pipe, the water level control pipe includes water inlet and water outlet;Valve member, the valve member include It is set to the valve cabin below the water level control pipe, is provided in the valve cabin for blocking in the water level control pipe By water inlet to the valve of water outlet flow;Drive component, the driving component include motor and zigzag pull rod, described Motor is located at the water level control pipe top;Zigzag pull rod one end and the gear of the motor output axis connection are nibbled It closes and is connected, the other end is fixedly linked across the water level control pipe with the valve;The motor is for driving the sawtooth The realization of shape pull rod moves up and down so that the zigzag pull rod drives the valve to move up and down;Water level information securing component, institute State real time water level information of the water level information securing component for obtaining field;Controller and solar power generation component, the control The comparison knot for the real time water level information and preset water level information that device processed is used to be obtained according to the water level information securing component Fruit controls zigzag pull rod described in the motor drive and moves up or down.Intelligent drainage function dress in field provided by the present application It sets, the remote control and intelligent control of draining may be implemented, real-time water level and soil moisture content data can be acquired, by carrying The low drainage load of field water potential drop after high rain reduces pollutant emission, while making full use of rainwater, reduces irrigation quantity, saves water Resource, and the utility model uses solar powered, energy conservation and environmental protection.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of first structure schematic diagram for field Intelligent drainage device that the utility model embodiment provides;
Fig. 2 is a kind of the second structural schematic diagram of field Intelligent drainage device that the utility model embodiment provides;
Fig. 3 is a kind of third structural schematic diagram for field Intelligent drainage device that the utility model embodiment provides;
Fig. 4 is the valve and valve cabin junction structural schematic diagram that the utility model embodiment provides;
Fig. 5 is the device scheme of installation that the utility model embodiment provides.
In figure:Water level control pipe 1, water inlet 2, water outlet 3, valve cabin 4, valve 5, motor 6, zigzag pull rod 7, control Device 8 processed, exhaust pipe 10, closed slots 11, motor shield 12, the second rubber seal element 13, blocks lattice at first rubber seal 9 Grid 14, solar panel 15, lithium battery group 16, supporting rod 17, water level sensor 18, soil moisture sensor 19, rice 20, Electric wire 21, ridge 22.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to In the range of the utility model protection.
Embodiment
It is a kind of field Intelligent drainage device that the utility model embodiment provides referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, which includes water level control pipe 1, the water level control pipe 1 include water inlet 2 with And water outlet 3;The water level control pipe is used to exclude in the extra water in field, and when specific implementation can connect water pump in water outlet Equal pumping equipments are excluded field superfluous water by the water level control pipe.
Valve member, the valve member include the valve cabin 4 being set to below the water level control pipe, the valve cabin It is provided in 4 for blocking the valve 5 by water inlet 2 to 3 flow of water outlet in the water level control pipe;The valve can be It is formed using board making.Valve location shown in Fig. 1 is the schematic diagram that the valve is in open state.When valve is closed When, valve can be moved upward in closed slots 11, can ensure the effect for ensureing good partition water when valve is closed in this way.
Drive component, the driving component include motor 6 and zigzag pull rod 7, and the motor 6 is located at the water 1 top of level control pipe;The gear that described 7 one end of zigzag pull rod exports axis connection with the motor 6 engages connected, the other end It is fixedly linked across the water level control pipe 1 and the valve 5;The motor 6 is for driving the zigzag pull rod 7 to realize It moves up and down so that the zigzag pull rod 7 drives the valve 5 to move up and down;
Water level information securing component, the water level information securing component are used to obtain the real time water level information in field;
Controller 8 and solar power generation component, the controller 8 are used to be obtained according to the water level information securing component The real time water level information and preset water level information comparison result, control the motor 6 and drive the zigzag pull rod 7 It moves up or down.
Further, 4 top of the valve cabin is provided with the first rubber seal element 9, and 5 both sides of the valve have bending Structure and the embedded valve cabin 4.4 bottom of valve cabin is connected with exhaust pipe 10, and 10 upper end of the exhaust pipe is higher than described 1 top of water level control pipe.
It is provided with closed slots 11,11 both sides of the closed slots at 1 inner wall of the water level control pipe right over the valve 5 For glass steel material, 11 middle part of the closed slots is rubber material.Further include motor shield 12, the motor shield 12 with 1 top of the water level control pipe is connected, and the motor 6 is located in the motor shield 12.The motor 6 is small-sized slow Speed motor, the zigzag pull rod 7 pass through and are provided with the second rubber seal element 13 at 1 upper position of the water level control pipe. The water inlet 2 is respectively arranged with the water outlet 3 and blocks grid 14, and the grid 14 that blocks is pressed from both sides with water (flow) direction at 30 ° Angle is arranged.The solar power generation component includes solar panel 15 and lithium battery group 16, the solar panel 15 And lithium battery group 16 is connected by supporting rod 17 with the water level control pipe 1;The solar panel 15 and horizontal plane at 45 ° of angle settings.The water level information securing component includes at least one water level sensor 18 and at least for being set to field One soil moisture sensor 19.The control assembly includes microcontroller and wireless communication module;The microcontroller is connected with Reset switch, valve closure switch, valve turn on the switch and intelligent mode switch.
The Intelligent drainage device includes mainly water level control pipe, device of solar generating, controller, supporting rod and external biography Sensor.Water level control pipe includes small-sized slow speed motor, motor shield, closed slots, sealing rubber ring and valve cabin, valve, straight Stripe shape gear blocks grid, exhaust pipe etc..Motor and protective cover are arranged in the surface of control pipe, and vertical bar type gear is mounted on Control pipe center, gear are attached with valve using screw, and motor is arranged right below the closed slots of valve, in closed slots Portion is equipped with caulking gum.
Valve freight space in the underface of control pipe, valve in opening state completely into valve cabin, when closed state from It rises in valve cabin;The both sides of valve advantageously reduce infiltration, the two coupling part using bending structure insertion valve cabin, the structure Coating butter is needed to be lubricated.It is equipped with caulking gum in the both sides of valve above valve cabin, prevents water from penetrating into valve cabin;Valve cabin Bottom is equipped with exhaust pipe, and exhaust pipe extends out from the bottom in valve cabin, is arranged along drainpipe side wall, and the outlet of exhaust pipe is super Go out 10 cm above drainpipe.
Solar power generation component includes solar panel and lithium battery, and lithium battery is powered to controller;It is small-sized electric at a slow speed Machine and sensor be connected by electric wire with controller, and controller controls motor with the signal and plug-in of sensor, electricity Machine drives zigzag pull rod to move up and down by rotary head, realizes the opening and closing of valve.
Fig. 5 is the field arrangement schematic diagram of the field Intelligent drainage device of the utility model.As shown, water level controller It is embedded on ridge 22, same level is in field soil below controller, in order to Quick drainage;Water level sensor and Soil moisture sensor is embedded within the scope of acute 10 m of controller diameter, needs, far from controller 1m or more, to be arranged as required to Multiple sensors.
After 20 rice transplanting of rice, controller intelligent control switch is opened, which is in automatic operating state.Internal operation 1 ~130 days drainage procedures:If run 50 days, when field water level is higher than 25cm, controller receives signal, sends out instruction, Electric motor starting, valve automatically open, and when field water level is less than 20cm, valve is closed;If run 75 days, field soil is aqueous Rate is less than the 100% of field capacity, then controller sends out instruction of pouring water to command centre.It, can be according to rice product when actual motion Duration, field water level and the soil moisture content threshold value in the settings such as kind, planting season, region each stage.
In practical applications, valve cabin is arranged in the bottom of water level control pipe, and valve is placed in valve cabin, is adopted at the top of valve cabin Valve is sealed with rubber, valve both sides are embedded in using bending structure in valve cabin, and are extended at the top of control pipe, valve Bilge portion is equipped with exhaust pipe;Valve is in contact by a zigzag pull rod with slow speed motor;Valve is arranged above a closed slots, Closed slots both sides use glass steel material, are rubber material in the middle part of closed slots;The entrance and exit of control pipe is to tilt to block lattice Grid, grid is with horizontal plane at 60 ° of angles, and grille strip is with water (flow) direction at 30 ° of angles;Control pipe, which is kept right, erects branch above side position Strut, support bar top are equipped with solar panel, and power generation plate is equipped with energy storage from the horizontal by 45 ° of angles, power generation plate the north Lithium battery group, and using microcontroller and 4G chips as the controller of core;Battery pack phase motor and controller power supply.
The external water level sensor of controller above-mentioned and moisture transducer, by 4G chips by data real-time delivery to commander Center;The external reset switch of controller, valve closure switch and valve turn on the switch and intelligent mode switch.
A set of water level controlled program built in controller above-mentioned:It is main control foundation with the paddy growth time, rice moves 0~10 day after cultivation(Stage 1), when water level is in 0~10 cm, valve is in off state, and water level opens valve when being higher than 12 cm Door, valve is closed when water level is down to 10 cm, if volumetric soil water content is less than field capacity in moisture transducer 100%, then instruction of pouring water is sent out to command centre;11~30 days after transplanting(Stage 2), when water level is 0~15 cm, valve is Closed state, water level open valve when being higher than 20 cm, valve are closed when water level is down to 15cm, if soil in moisture transducer Volumetric water content is less than the 70% of field capacity, then instruction of pouring water is sent out to command centre;31~60 days after transplanting(Stage 3), When water level is 0~20 cm, valve is in off state, and water level opens valve when being higher than 25 cm, is closed when water level is down to 15 cm Valve closing door sends out finger of pouring water to command centre if volumetric soil water content is less than the 60% of field capacity in moisture transducer Show;61~85 days after transplanting(Stage 4), when water level is 0~25 cm, valve is in off state, and water level is opened when being higher than 30cm Valve closes valve when water level is down to 25 cm, if volumetric soil water content is less than field capacity in moisture transducer 100%, then instruction of pouring water is sent out to command centre;86~110 days after transplanting(Stage 5), when water level is 0~10 cm, valve is Closed state, water level open valve when being higher than 15 cm, valve are closed when water level is down to 10 cm, if soil in moisture transducer Volumetric water content is less than the 100% of field capacity, then instruction of pouring water is sent out to command centre;111~130 days after transplanting(Stage 6), when water level is 0~5 cm, valve is in off state, and water level opens valve when being higher than 10cm, is closed when water level is down to 5cm Valve.
In short, field Intelligent drainage device provided by the present application, may be implemented the remote control and intelligent control of draining, it can To acquire real-time water level and soil moisture content data, by the low drainage load of field water potential drop after raising rain, pollutant is reduced Discharge, while making full use of rainwater, reduces irrigation quantity, saves water resource, and the utility model is using solar powered, energy saving Environmental protection.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality With in novel protection domain.

Claims (10)

1. a kind of field Intelligent drainage device, which is characterized in that including:
Water level control pipe, the water level control pipe include water inlet and water outlet;
Valve member, the valve member include the valve cabin being set to below the water level control pipe, are set in the valve cabin It is equipped with for blocking the valve by water inlet to water outlet flow in the water level control pipe;
Drive component, the driving component include motor and zigzag pull rod, and the motor is located at the water level control Pipe top;Zigzag pull rod one end is engaged with the gear of the motor output axis connection to be connected, and the other end passes through described Water level control pipe is fixedly linked with the valve;The motor for drive zigzag pull rod realization to move up and down so as to The zigzag pull rod drives the valve to move up and down;
Water level information securing component, the water level information securing component are used to obtain the real time water level information in field;
Controller and solar power generation component, the controller are used for according to described in water level information securing component acquisition The comparison result of real time water level information and preset water level information, control zigzag pull rod described in the motor drive upwards or to Lower movement.
2. field Intelligent drainage device according to claim 1, which is characterized in that be provided with first at the top of the valve cabin Rubber seal element, the valve both sides have bending structure and the embedded valve cabin.
3. field Intelligent drainage device according to claim 2, which is characterized in that valve bilge portion is connected with exhaust Pipe, the exhaust pipe upper end are higher than the water level control pipe top.
4. field Intelligent drainage device according to claim 1, which is characterized in that the water level right over the valve Closed slots is provided at control inside pipe wall, the closed slots both sides are glass steel material, are rubber material in the middle part of the closed slots.
5. field Intelligent drainage device according to claim 1, which is characterized in that further include motor shield, the electricity Machine protective cover is connected with the water level control pipe top, and the motor is located in the motor shield.
6. field Intelligent drainage device according to claim 5, which is characterized in that the motor is small-sized electric at a slow speed Machine, the zigzag pull rod pass through and are provided with the second rubber seal element at the water level control pipe upper position.
7. field Intelligent drainage device according to claim 1, which is characterized in that the water inlet and the water outlet point It is not provided with and blocks grid, the grid that blocks is arranged with water (flow) direction at 30 ° of angles.
8. field Intelligent drainage device according to claim 1, which is characterized in that the solar power generation component includes too Positive energy power generation plate and lithium battery group, the solar panel and lithium battery group pass through supporting rod and the water level control pipe It is connected;The solar panel is arranged with horizontal plane angle at 45 °.
9. field Intelligent drainage device according to claim 1, which is characterized in that the water level information securing component includes It is set at least one water level sensor in field and at least one soil moisture sensor.
10. field Intelligent drainage device according to claim 1, which is characterized in that the controller include microcontroller with And wireless communication module;The microcontroller is connected with that reset switch, valve closure switch, valve turns on the switch and intelligent mode Switch.
CN201721754702.4U 2017-12-15 2017-12-15 A kind of field Intelligent drainage device Expired - Fee Related CN207727536U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721754702.4U CN207727536U (en) 2017-12-15 2017-12-15 A kind of field Intelligent drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721754702.4U CN207727536U (en) 2017-12-15 2017-12-15 A kind of field Intelligent drainage device

Publications (1)

Publication Number Publication Date
CN207727536U true CN207727536U (en) 2018-08-14

Family

ID=63097459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721754702.4U Expired - Fee Related CN207727536U (en) 2017-12-15 2017-12-15 A kind of field Intelligent drainage device

Country Status (1)

Country Link
CN (1) CN207727536U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107829413A (en) * 2017-12-15 2018-03-23 中国农业科学院农田灌溉研究所 A kind of field Intelligent drainage device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107829413A (en) * 2017-12-15 2018-03-23 中国农业科学院农田灌溉研究所 A kind of field Intelligent drainage device

Similar Documents

Publication Publication Date Title
CN105532156B (en) A kind of round-the-clock intelligent wireless Irrigation and fertilization system
CN209002449U (en) It is a kind of can rainwater-collecting wall greening structure
CN206835796U (en) Intelligent rainwater self power generation irrigation system
CN210202771U (en) Arid area trees collection rain irrigation equipment
CN205005607U (en) Irrigation equipment is retrieved to rainwater
CN208768641U (en) A kind of urban green belts rainwater collection irrigation system
CN201674848U (en) Solar automatic drip irrigation device
CN108442452A (en) A kind of municipal administration gardens rain collector
CN206776275U (en) A kind of energy-conservation sprinkling irrigation equipment for green house of vegetables
CN209134931U (en) A kind of water-saving ecological roof greening system
CN207727536U (en) A kind of field Intelligent drainage device
CN110185085A (en) A kind of adjustable node solar rain collecting pool
CN207574177U (en) A kind of novel greening roof
CN206149964U (en) Ecological waterscape irrigates circulation system
CN209268252U (en) Automate water collecting irrigation system
CN107829413A (en) A kind of field Intelligent drainage device
CN200953779Y (en) Solar automatic irrigation controller
CN203120608U (en) Automatic rainwater harvesting drip irrigation device for sloping field
Xiaochu et al. Engineering quality control of solar-powered intelligent water-saving irrigation
CN207911350U (en) Solar energy energy-saving irrigation system
CN102518113A (en) Ecological desert control method
CN214758111U (en) Ecological roof
CN205389661U (en) Vertical greening system
CN203034523U (en) Rainwater collecting and watering device
CN106472249A (en) A kind of solar energy automatic irrigation system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180814

Termination date: 20181215