CN204256843U - Farmland surface water pipe Ore-controlling Role - Google Patents

Farmland surface water pipe Ore-controlling Role Download PDF

Info

Publication number
CN204256843U
CN204256843U CN201420668502.7U CN201420668502U CN204256843U CN 204256843 U CN204256843 U CN 204256843U CN 201420668502 U CN201420668502 U CN 201420668502U CN 204256843 U CN204256843 U CN 204256843U
Authority
CN
China
Prior art keywords
water
surface water
management
control device
retaining well
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
CN201420668502.7U
Other languages
Chinese (zh)
Inventor
王现领
王伦
杨万龙
陈钊
刘春来
高瑞芳
张喆
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 CITY WUQING DISTRICT WATER CONSERVATION TECHNOLOGY PROMOTION CENTER
TIANJIN WATER RESOURCES RESEARCH INSTITUTE
Original Assignee
TIANJIN CITY WUQING DISTRICT WATER CONSERVATION TECHNOLOGY PROMOTION CENTER
TIANJIN WATER RESOURCES RESEARCH INSTITUTE
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 CITY WUQING DISTRICT WATER CONSERVATION TECHNOLOGY PROMOTION CENTER, TIANJIN WATER RESOURCES RESEARCH INSTITUTE filed Critical TIANJIN CITY WUQING DISTRICT WATER CONSERVATION TECHNOLOGY PROMOTION CENTER
Priority to CN201420668502.7U priority Critical patent/CN204256843U/en
Application granted granted Critical
Publication of CN204256843U publication Critical patent/CN204256843U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Selective Calling Equipment (AREA)

Abstract

The utility model is farmland surface water pipe Ore-controlling Role.According to the planning of the farmland discharging-irrigating of a region along the riverbed in river course being arranged surface water management and control facility, surface water management and control facility is by surface-water irrigation metering control cabinet, retaining well, irrigating gate, conduit pipe and hydraulic pipeline are formed, surface-water irrigation metering control cabinet is fixedly installed at the top of retaining well, surface water management and control device is installed in surface-water irrigation metering control cabinet, distributor and communication antenna, surface water management and control device is connected with distributor by circuit, distributor is connected with the switch of submersible pump by circuit, surface water management and control device sends instruction by circuit to distributor and opens and closes submersible pump, the data information transfer that surface water management and control device is gathered surface water management and control device by communication antenna is to agricultural water resources management and control center.The utility model design science, rational in infrastructure, with low cost, make simple, alarm of supporting that Sorry, your ticket has not enough value, metering instrument fault warning, chamber door open alarm, fault of water pump alarm.

Description

Farmland surface water pipe Ore-controlling Role
Technical field
The utility model relates to a kind of irrigation and drainage pumping station, particularly relates to a kind of farmland surface water pipe Ore-controlling Role.
Background technology
China eighties in 20th century so far, a comprehensive hydraulic engineering of irrigation and drainage pumping station to be electric energy conversion be water can carry out farmland discharging-irrigating, water supply, waterlogging draining and distruting water transregionally, being solve the sole power source without the irrigation and drainage under gravity flow conditions, water supply and Water Resource Adjustment & Distribution problem, is one of the important engineering measure and the important symbol realizing modernization of water resources of solution flood, drought and water shortage.Irrigation and drainage pumping station engineering has played great function in industrial and agricultural production development and town and country water supply etc.
Also there are some problems in irrigation and drainage pumping station construction: one is that engineering construction investment is high.Engineering construction will be particular about input and output, with minimum input, to obtain maximum economic benefit.Two is that the modernization construction of pumping plant is seriously delayed, and lack water metering measure, broad irrigation phenomenon ubiquity, causes the significant wastage of water resource.Three is set up irrigation and drainage pumping station a region, can not the water intaking situation of overall management and control irrigation and drainage pumping station, can not regulate and control, reasonable employment surface water to the surface water of a region.
Summary of the invention
Fundamental purpose of the present utility model is to solve above-mentioned irrigation and drainage pumping station Problems existing, provides a kind of farmland surface water pipe Ore-controlling Role.
The utility model is that pool falls in lowland polder area water drainage, the indispensable hydraulic engineering of drought resisting is irrigated, the input of construction and output in drought resisting area, with minimum input, to obtain maximum economic benefit.With minimum fund, minimum quantities, take the simplest construction means, complete for use be worth high, benefit area is large, energy resource consumption is low, safe and reliable to operation, operating maintenance is convenient, firmly attractive in appearance, agricultural water resources management and control center is set up according to the planning of the farmland discharging-irrigating of a region, macroscopical management and control is implemented to the surface water of a region, monitor the weather condition of each surface water management and control facility of this region, surface water situation and surface water service condition, water vendor structure is set up according to the planning of the farmland discharging-irrigating of a region, water vendor structure is in units of administrative village, each administrative village only sets a water vendor structure, peasant household's surface water management IC-card is done in water vendor body plan, sell peasant household's surface water management IC-card, confirm the right to use of peasant household's surface water management IC-card, collect the expense of peasant household's surface water management and control facility, card one well or the many wells of a card is determined according to farmland under irrigation, water vendor structure is connected with agricultural water resources management and control center by network, the data information transfer of peasant household's surface water management IC-card to agricultural water resources management and control center.
The utility model solves the technical scheme that its technical matters adopts:
According to the planning of the farmland discharging-irrigating of a region along the riverbed in river course being arranged surface water management and control facility, surface water management and control facility is by surface-water irrigation metering control cabinet, retaining well, irrigating gate, conduit pipe and hydraulic pipeline are formed, surface-water irrigation metering control cabinet is fixedly installed at the top of retaining well, the bottom of retaining well arranges retaining well pedestal, retaining well pedestal is fixedly installed retaining well, the entirety of retaining well is that tubbiness is airtight, rounded or the rectangle of the sectional area of retaining well or polygon, the top ends of retaining well fixedly installs well lid, the top ends of well lid and retaining well matches.
The utility model surface water management and control facility (i.e. surface-water irrigation metering pumping plant) adopts prefabricated assembled shaft structure, surface-water irrigation metering control cabinet (Intelligent control cabinet of namely economizing on water) is installed at top, prefabricated construction creates form entirety being decomposed into loose mail, reach prefabricated, carrying, easy to assembly while, guarantee to assemble rear globality firmly intact, security of operation is efficient.Prefabricated construction substantially reduces civilwork engineering quantity, and installation and maintenance are convenient, and significantly cost saving, the construction period is short, has very large application value.A comprehensive hydraulic engineering of surface water management and control facility to be electric energy conversion be water can carry out farmland discharging-irrigating, water supply, waterlogging draining and distruting water transregionally, has played great function in industrial and agricultural production development and town and country water supply etc.Surface water management and control facility is comprehensively improved and comprehensive development in scale quality, benefit, management etc.Large pumping station in succession builds up in Inter-Basin Water Transfer Project and comes into operation, and from project planning, design, construct, be installed to operational management, technical merit steps on a new stage; Emphasis has grabbed technological transformation and operation control, and technical merit is more and more advanced, and economic benefit is become better and better, and construct and manage level is more and more higher.
Submersible pump is installed in retaining well, water supply conduit, flowmeter, air inlet and exhaust valve, reverse checkvalve, hydraulic pipeline, level sensor, submersible pump is installed in bottom in retaining well, the delivery outlet of submersible pump and an end of water supply conduit are connected to a fixed, the surface water in retaining well is drawn in the input port of submersible pump, the switch of submersible pump is connected with distributor by cable, distributor is connected with surface water management and control device by circuit, surface water management and control device sends instruction and opens and closes submersible pump, flowmeter is fixedly installed in the other end of water supply conduit, reverse checkvalve and air inlet and exhaust valve, cmf record exports the amount of surface water, gauging table on flowmeter is connected with surface water management and control device by circuit, gauging table on flowmeter the digital information transmission of the carrying capacity of surface water to surface water management and control device, surface water management and control device by communication antenna the digital information transmission of the carrying capacity of gauging table to agricultural water resources management and control center, the water resource of the surface water of an agricultural water resources management and control center management and control region entirety, the delivery outlet of flowmeter is connected with reverse checkvalve, reverse checkvalve suppresses water (flow) direction, reverse checkvalve protection submersible pump, the peak place of water supply conduit installs air inlet and exhaust valve, air inlet and exhaust valve gets rid of the gas in water supply conduit, the water delivery of water supply conduit is more unobstructed, hydraulic pipeline is installed on the top of retaining well, the other end of water supply conduit and an end of hydraulic pipeline are connected to a fixed, the other end and the field irrigation pipe network of hydraulic pipeline are connected to a fixed.
The utility model surface water management and control facility adopts prefabricated assembled shaft structure, surface-water irrigation metering control cabinet is installed at top, prefabricated construction creates form entirety being decomposed into loose mail, reach prefabricated, carrying, easy to assembly while, guarantee to assemble rear globality firmly intact, security of operation is efficient.Prefabricated construction substantially reduces civilwork engineering quantity, and installation and maintenance are convenient, and significantly cost saving, the construction period is short, has very large application value.Submersible pump, water supply conduit, flowmeter, air inlet and exhaust valve, reverse checkvalve, hydraulic pipeline, level sensor is installed in retaining well, submersible pump has the advantages such as compact conformation, volume is little, wide adaptability, installation form are diversified, the needs of different use occasion can be adapted to, select submersible pump can significantly cost saving, construction period is short, installation and maintenance are convenient, safe and reliable to operation, automaticity is high, beautify pumping plant environment, have very large promotional value, application will be more and more extensive.Surface water management and control erection of equipment surface-water irrigation metering control cabinet, during field irrigation, after surface water water peasant household swipes the card with peasant household's surface water management IC-card, submersible pump starts, flowmeter gathers the water yield of the conveying surface water of water supply conduit, carry out the calculating of carrying capacity, when field irrigation is complete, surface water water peasant household peasant household's surface water management IC-card is swiped the card again, submersible pump cuts out out of service, simultaneously water pipe control device in earth's surface is examined and made cuts the water yield in peasant household's surface water management IC-card, realizes meterage and automatically controls.Surface water management and control device adopts the new technology such as wireless transmission, digitizing, realizes surface water management and control facility numerical information monitoring automation, remote information transmission and process networking, reaches equipment modernization, runs the target of robotization, advance pumping plant modernization.
In retaining well, level sensor is set, level sensor is connected with surface water management and control device by circuit, water level in level sensor monitoring retaining well, water level conditions in the river course of level sensor monitoring simultaneously, and the digital information transmission of the water level in water level and river course in retaining well to surface water management and control device, surface water management and control device by communication antenna the data information transfer collected to agricultural water resources management and control center.
The utility model level sensor adopts throw-in type level sensor, directly installed in retaining well and monitored liquid level, level sensor is according to pressure and the proportional hydrostatic force principle of the depth of water, pressure-active element is used to make the water-level gauge of sensor, when level sensor is fixed on a certain measuring point in retaining well, the above water column pressure height in this monitoring point adds this point height, indirectly can measure water level, obtain measurement result and excellent stability accurately, also extrapolate the water level in river course simultaneously, level sensor is connected with surface water management and control device by circuit, level sensor is the digital information transmission of water level in retaining well feedwater resouce controller.
Soil moisture sensor is installed on earth's surface outside retaining well, soil moisture sensor inserts in earth's surface, soil moisture sensor is connected with surface water management and control device by circuit, the digital information transmission of the soil moisture content around retaining well to surface water management and control device, surface water management and control device by communication antenna by the digital information transmission of the soil moisture content around retaining well to agricultural water resources management and control center.
Soil moisture sensor is installed on the outside earth's surface of the utility model retaining well, soil moisture sensor adopts FDS-100 soil moisture humidity sensor, soil moisture sensor is based on dielectric Theory and uses the sensor of frequency domain measurement technology, accurately can measure the volumetric(al) moisture content of soil and other porous medium, soil moisture sensor inserts in earth's surface, soil moisture sensor is connected with surface water management and control device by circuit, the digital information transmission of the soil moisture content around field irrigation machine room to surface water management and control device, surface water management and control device by the data information transfer of the soil moisture content around field irrigation machine room to agricultural water resources management and control center, add up for the carrying out of agricultural water management and control center to the outer periphery earth's surface situation of this retaining well, conclude and analyze.
Surface-water irrigation metering control cabinet is fixedly installed at the top of retaining well, surface water management and control device is installed in surface-water irrigation metering control cabinet, distributor and communication antenna, surface water management and control device is connected with distributor by circuit, distributor is connected with the switch of submersible pump by circuit, surface water management and control device sends instruction by circuit to distributor and opens and closes submersible pump, watt-hour meter installed by distributor, watt-hour meter record power consumption, the input end of watt-hour meter is connected with power supply grid by circuit, the output terminal of watt-hour meter is connected with distributor, surface water management and control device is connected with communication antenna by circuit, the data information transfer that surface water management and control device is gathered surface water management and control device by communication antenna is to agricultural water resources management and control center.
The utility model sets up agricultural water resources management and control center according to the planning of the farmland discharging-irrigating of a region, by central main controller, public network system and GPRS remote data communication System's composition, and the groundwater resource of a management and control region entirety.Surface-water irrigation metering control cabinet adopts SMC mold pressing to produce, and cabinet wall thickness is not less than 5 millimeters.Reach rainproof, fire-retardant, insulation, ageing-resistant.Cabinet ensures more than 20 years serviceable life.Surface-water irrigation metering control cabinet adopts individual layer overall construction design, and the pro and con of cabinet installs dismountable cabinet body door.Surface water water peasant household is stuck in outside surface-water irrigation metering control cabinet can swipes the card by peasant household's surface water Management IC, surface water management and control device sends instruction by circuit to distributor and opens submersible pump, implement field irrigation, the data information transfer that surface water management and control device is gathered surface water management and control device by communication antenna is to agricultural water resources management and control center.
Setting data information display area and the district that swipes the card on surface water management and control device, the area code of display earth's surface, the data message viewing area water pipe control facility of surface water management and control device, pound sign, card number, user's water yield, working time, flow, retaining Well Water Level, running status, surface water user buys peasant household's surface water management IC-card by water vendor structure, the district that swipes the card being stuck in surface water management and control device by peasant household's surface water Management IC swipes the card, and can start submersible pump conveying surface water and implement field irrigation after swiping the card.
The utility model sets up water vendor structure according to the planning of the farmland discharging-irrigating of a region, water vendor structure is in units of administrative village, each administrative village only sets a water vendor structure, water vendor structure is made up of primary processor and IC-card read write line, the primary processor of water vendor structure and IC-card read write line manufacture peasant household's surface water management IC-card, sell peasant household's surface water management IC-card, confirm the right to use of peasant household's surface water management IC-card, collect the expense that peasant household uses surface water, card one well or the many wells of a card is determined according to farmland under irrigation, the primary processor of water vendor structure is connected by the central main controller of network with agricultural water resources management and control center, the data information transfer of peasant household's surface water management IC-card to agricultural water resources management and control center, the water vendor structure in surface water use water peasant household administrative village to place confirms surface water management and control facility, and pay by water rate use and buy peasant household's surface water management IC-card.After swiping the card with water peasant household, surface water management and control device sends instruction through data processing and starts submersible pump to distributor, surface water management and control device gathers the numerical information of the discharge of water supply conduit flow meter, implement the calculating of surface water use amount, field irrigation terminates, and again at brush peasant household of district surface water management IC-card of swiping the card, submersible pump is out of service, and the water yield of examining and making cuts in peasant household's surface water management IC-card, realize meterage and automatically control.
Meteorological sensor is installed at the top of surface-water irrigation metering control cabinet, meteorological sensor is connected with surface water management and control device with by circuit by circuit, weather condition around meteorological sensor monitoring surface-water irrigation metering control cabinet, the wind speed around surface-water irrigation metering control cabinet, wind direction, rainfall, temperature, humidity, the digital information transmission of air pressure is to surface water management and control device, surface water management and control device by communication antenna by the wind speed around surface-water irrigation metering control cabinet, wind direction, rainfall, temperature, humidity, the digital information transmission of air pressure is to agricultural water resources management and control center.
The utility model installs meteorological sensor at the top of surface-water irrigation metering control cabinet, be used for the ambient conditions of monitoring field, the multiple meteorologic parameter such as Real-Time Monitoring temperature, humidity, wind speed, wind direction, rainfall, air pressure, photosynthetic radiation, evaporation, the soil moisture, soil moisture, is transferred to agricultural water resources management and control center and analyzes.Each surface water management and control facility installs meteorological sensor, comprehensively can analyze the situation of a region.
Along on the riverbed in river course, pipeline pedestal is set, pipeline pedestal adopts concrete material to make, pipeline pedestal installs conduit pipe, conduit pipe is integrally formed with retaining well, one end of conduit pipe is connected with the middle part of retaining well, one end and the retaining well of conduit pipe connect, the other end and the diversion sluice gate of conduit pipe are connected to a fixed, the surface water introduced in water channel from irrigating gate enters in conduit pipe, enter in retaining well by the gravity flow of surface water, the top of conduit pipe is installed and is safeguarded ladder, safeguards that the gradient of ladder and slope of river bank match.
The utility model adopts prefabricated construction, prefabricated construction is decomposed into the form of loose mail entirety, reach prefabricated, carrying, easy to assembly, guarantee to assemble rear globality firmly intact, security of operation is efficient, reduces civilwork engineering quantity, and installation and maintenance are convenient, construction period is short, cost saving.Pipeline pedestal adopts in-situ precast to build, conduit pipe adopts prefabricated pipeline or cast in situs to make, the tube wall of one of them port and retaining well is connected to a fixed, another port arranges dustpan-shaped irrigating gate, surface water in river course is flowed in retaining well certainly by irrigating gate and conduit pipe, arrange on the top of conduit pipe and safeguard ladder, by safeguarding that ladder carries out daily servicing to irrigating gate.
In the other end of conduit pipe, irrigating gate is set, irrigating gate is made up of irrigating gate pedestal, diversion sluice gate and trash rack, irrigating gate entirety is in dustpan-shaped, irrigating gate is integrally formed with conduit pipe, the leading section of irrigating gate is opening port, the surface water introduced in water channel enters in conduit pipe, the rearward end of irrigating gate arranges diversion sluice gate, the other end of diversion sluice gate and conduit pipe is connected to a fixed, the other end and the irrigating gate of conduit pipe connect, diversion sluice gate installs trash rack, the foreign material in trash rack interception surface water.
The utility model irrigating gate entirety is in dustpan shape, the leading section of irrigating gate is open shape, by the surface water in the introducing river course, leading section of irrigating gate, the surface water entering irrigating gate introduces conduit pipe by the trash rack of diversion sluice gate, flow in retaining well from conduit pipe, surface water is by trash rack, and the foreign material in surface water are blocked, and ensures and does not enter retaining well.
According to the planning of the farmland discharging-irrigating of a region along the riverbed in river course being arranged surface water management and control facility, surface water in river course enters irrigating gate from the irrigating gate of surface water management and control facility, enter the surface water of irrigating gate by the foreign material in the trash rack interception surface water of diversion sluice gate, surface water enters conduit pipe, surface water is flowed in retaining well certainly by conduit pipe, surface water is accumulated in retaining well, the water level of surface water in the water level and river course of retaining well maintains an equal level, be installed in the water level in the level sensor monitoring retaining well in retaining well, level sensor the water level conditions monitored by line transmission to surface water management and control device, be installed in soil moisture sensor on the earth's surface outside retaining well by circuit the digital information transmission of the soil moisture content around retaining well to surface water management and control device, be installed in the meteorological sensor at surface-water irrigation metering control cabinet top, meteorological sensor by circuit the wind speed around surface-water irrigation metering control cabinet, wind direction, rainfall, temperature, humidity, the digital information transmission of air pressure is to surface water management and control device, surface water management and control device by communication antenna by the soil moisture content around retaining well, wind direction, rainfall, temperature, the digital information transmission of humidity and air pressure is to agricultural water resources management and control center, the overall condition of a comprehensive region, agricultural water resources management and control center is added up, analyze and conclude, the use amount of each surface water management and control facility surface water is determined after data processing.
Surface water water peasant household handles peasant household's surface water management IC-card to corresponding water vendor structure, peasant household's surface water management IC-card is done in water vendor body plan, sell peasant household's surface water management IC-card, confirm the right to use of the surface water management and control facility of peasant household's surface water management IC-card, collect surface water water peasant household with water rate with and according to farmland under irrigation determine card one well or one card many wells, surface water water peasant household obtains the corresponding surface water management and control facility right to use, water vendor structure is transferred to agricultural water resources management and control center by network the situation of selling peasant household's surface water management IC-card, the surface water management and control facility that peasant household's surface water Management IC snaps into regulation is held by surface water water peasant household, peasant household of district surface water management IC-card of swiping the card on the surface water management and control device of surface water management and control facility is swiped the card, surface water management and control device checking peasant household surface water management IC-card, surface water management and control device sends to distributor the power supply that submersible pump is connected in instruction after data processing, start submersible pump, submersible pump is opened, submersible pump draws the surface water certainly being flowed into retaining well in retaining well by irrigating gate by conduit pipe, the surface water that submersible pump draws carries surface water by water supply conduit to hydraulic pipeline, during the flowmeter of insulated stream in water supply conduit, the flow of flowmeter metering conveying surface water, gauging table on flowmeter is connected with surface water management and control device by circuit, gauging table on flowmeter the digital information transmission of the carrying capacity of surface water to surface water management and control device, surface water management and control device by communication antenna the digital information transmission of the carrying capacity of gauging table to agricultural water resources management and control center, the water resource of the surface water of an agricultural water resources management and control center management and control region entirety, surface water is carried to field irrigation pipe network by hydraulic pipeline, implement field irrigation.
Backward water supply conduit conveying surface water opened by submersible pump, and the air inlet and exhaust valve that in water supply conduit, peak place installs discharges the air of water supply conduit, and what maintenance water supply conduit was unobstructed carries surface water to hydraulic pipeline.
Field irrigation terminates, the district that swipes the card that peasant household's surface water Management IC is stuck on the surface water management and control device of surface water management and control facility of surface water water peasant household swipes the card again, surface water management and control device checking peasant household surface water management IC-card, surface water management and control device is after data processing, send instruction and close submersible pump, surface water management and control device sends to distributor the power supply that submersible pump is closed in instruction after data processing, submersible pump is out of service, surface water management and control device is examined and made cuts the water consumption in peasant household surface water management IC-card simultaneously, the water consumption of surface water water peasant household is transferred to agricultural water resources management and control center by communication antenna by surface water management and control device.
When field irrigation, surface water management and control facility exceeds the use amount that agricultural water resources management and control center specifies surface water, surface water management and control facility sends to distributor the power supply that submersible pump is closed in instruction after data processing, submersible pump is out of service, and the water consumption of surface water water peasant household and submersible pump running status are transferred to agricultural water resources management and control center by communication antenna by surface water management and control device.
Surface water management and control facility operation a period of time, need to safeguard irrigating gate, from safeguarding under ladder to irrigating gate, clear up the trash rack on irrigating gate and diversion sluice gate, the foreign material of the foreign material of irrigating gate and trash rack interception are cleaned out, ensure that the conduit pipe that enters that surface water is unobstructed flows in retaining well certainly.
The utility model is the method for farmland surface water pipe Ore-controlling Role and method for making and farmland surface water pipe control irrigation.Design science, rational in infrastructure, with low cost, make simple, alarm of supporting that Sorry, your ticket has not enough value, metering instrument fault warning, chamber door open alarm, fault of water pump alarm.To saving water resource, to improve the ecological environment very important meaning, high standard, efficient water-saving irrigation engineering is implemented in full between farmland, in irrigation management, by installing metering facility, carry out the management of the use of water new model of overall control, quota management, stepped water pricing, improve the usage factor of irrigation water, realize the basic functions such as user supplements with money, swipes the card, water intaking, the information such as surface water water level, soil moisture content, rainfall amount that intelligent controller is collected can also be collected, added up, so that better monitored surface water exploitation situation, manage.Improve the ensurance probability of irrigation water in farmland and the water productivity of crop, irrigation technique level, management level also have remarkable lifting simultaneously, remarkable in economical benefits increases, be mainly reflected in water saving, save land, increase production, increase income, the aspect such as saving of labor, after widespread use, irrigation conditions will obtain very large change, water-saving result is obvious, greatly improve water efficiency of irrigation, the situation of abundant alleviation iirigation water source deficiency, also effectively can improve the infrastructure condition of agricultural production, strengthen the ability that agricultural is withstood natural calamities, improve overall productivity in agriculture.Rely on scientific and technological advances and advance large pumping station modernization construction.The construction to handling facilities such as pumping plant monitoring facilities, productive life facility, communication scheduling facilities and maintenance will be strengthened especially in renovation and rebuilding of pump station, adopt the new technology such as information network, digitizing, improve collection and the processing horizontal of pumping plant Back ground Information, progressively realize the robotization of pumping plant information monitoring, information transmission and process networking, management and dispatching robotization, advance pumping plant modernization.
Accompanying drawing explanation
The schematic diagram of Fig. 1 farmland surface water pipe Ore-controlling Role
The schematic diagram of the irrigating gate of Fig. 2 farmland surface water pipe Ore-controlling Role
The schematic diagram of Fig. 3 farmland surface water pipe Ore-controlling Role
1 surface-water irrigation metering control cabinet, 2 flowmeters, 3 air inlet and exhaust valves, 4 reverse checkvalves, 5 retaining wells, 6 retaining well pedestals, 7 submersible pumps, 8 conduit pipes, 9 trash racks, 10 irrigating gates, 11 hydraulic pipelines, 12 diversion sluice gates, 13 safeguard ladder, 14 irrigating gate pedestals, 15 pipeline pedestals, 16 water supply conduits, 17 level sensors, 18 surface water management and control devices, 19 agricultural water resources management and control centers, 20 water vendor structures, 21 surface water management and control facilities, 22 well lids, 23 distributors, 24 watt-hour meter, 25 communication antennas, 26 soil moisture sensors, meteorological sensor 27.
Embodiment
Embodiment 1
According to the planning of the farmland discharging-irrigating of a region along the riverbed in river course being arranged surface water management and control facility (21), surface water management and control facility (21) is by surface-water irrigation metering control cabinet (1), retaining well (5), irrigating gate (10), conduit pipe (8) and hydraulic pipeline (11) are formed, surface-water irrigation metering control cabinet (1) is fixedly installed at the top of retaining well (5), the bottom of retaining well (5) arranges retaining well pedestal (6), retaining well pedestal (6) is fixedly installed retaining well (5), the entirety of retaining well (5) is that tubbiness is airtight, rounded or the rectangle of the sectional area of retaining well (5) or polygon, the top ends of retaining well (5) fixedly installs well lid (22), well lid (22) matches with the top ends of retaining well (5).
Submersible pump (7) is installed in retaining well (5), water supply conduit (16), flowmeter (2), air inlet and exhaust valve (3), reverse checkvalve (4), hydraulic pipeline (11), level sensor (17), submersible pump (7) is installed in bottom in retaining well (5), the delivery outlet of submersible pump (7) and an end of water supply conduit (16) are connected to a fixed, the surface water in retaining well (5) is drawn in the input port of submersible pump (7), the switch of submersible pump (7) is connected with distributor (23) by cable, distributor (23) is connected with surface water management and control device (18) by circuit, surface water management and control device (18) sends instruction and opens and closes submersible pump (7), the other end of water supply conduit (16) is fixedly installed flowmeter (2), reverse checkvalve (4) and air inlet and exhaust valve (3), flowmeter (2) record exports the amount of surface water, gauging table on flowmeter (2) is connected with surface water management and control device (18) by circuit, gauging table on flowmeter (2) the digital information transmission of the carrying capacity of surface water to surface water management and control device (18), surface water management and control device (18) by communication antenna (15) the digital information transmission of the carrying capacity of gauging table to agricultural water resources management and control center (19), the water resource of the surface water of agricultural water resources management and control center (19) management and control region entirety, the delivery outlet of flowmeter (2) is connected with reverse checkvalve (4), reverse checkvalve (4) suppresses water (flow) direction, reverse checkvalve (4) protection submersible pump (7), the peak place of water supply conduit (16) installs air inlet and exhaust valve (3), air inlet and exhaust valve (3) gets rid of the gas in water supply conduit (16), the water delivery of water supply conduit (16) is more unobstructed, hydraulic pipeline (11) is installed on the top of retaining well (5), the other end of water supply conduit (16) and an end of hydraulic pipeline (11) are connected to a fixed, the other end and the field irrigation pipe network of hydraulic pipeline (11) are connected to a fixed, as shown in Figure 1.
Embodiment 2
Level sensor (17) is set in retaining well (5), level sensor (17) is connected with surface water management and control device (18) by circuit, water level in level sensor (17) monitoring retaining well (5), water level conditions in the river course of level sensor (17) monitoring simultaneously, and the digital information transmission of the water level in retaining well (5) interior water level and river course to surface water management and control device (18), surface water management and control device (18) by communication antenna (25) the data information transfer collected to agricultural water resources management and control center (19).
Soil moisture sensor (26) is installed on the earth's surface in retaining well (5) outside, soil moisture sensor (26) inserts in earth's surface, soil moisture sensor (26) is connected with surface water management and control device (18) by circuit, the digital information transmission of retaining well (5) soil moisture content around to surface water management and control device (18), surface water management and control device (18) by communication antenna (25) by the digital information transmission of retaining well (5) soil moisture content around to agricultural water resources management and control center (19).
Surface-water irrigation metering control cabinet (1) is fixedly installed at the top of retaining well (5), surface water management and control device (18) is installed in surface-water irrigation metering control cabinet (1), distributor (23) and communication antenna (25), surface water management and control device (18) is connected with distributor (23) by circuit, distributor (23) is connected by the switch of circuit with submersible pump (7), surface water management and control device (18) sends instruction by circuit to distributor (23) and opens and closes submersible pump (7), distributor (23) is installed watt-hour meter (24), watt-hour meter (24) record power consumption, the input end of watt-hour meter (24) is connected with power supply grid by circuit, the output terminal of watt-hour meter (24) is connected with distributor (23), surface water management and control device (18) is connected with communication antenna (25) by circuit, the data information transfer that surface water management and control device (18) is gathered surface water management and control device (18) by communication antenna (25) is to agricultural water resources management and control center (19), as Fig. 1, shown in Fig. 3.
Embodiment 3
The upper setting data information display area of surface water management and control device (18) and the district that swipes the card, the area code of display earth's surface, data message viewing area water pipe control facility (21) of surface water management and control device (18), pound sign, card number, user's water yield, working time, flow, retaining Well Water Level, running status, surface water user buys peasant household's surface water management IC-card by water vendor structure (20), the district that swipes the card being stuck in surface water management and control device (18) by peasant household's surface water Management IC swipes the card, and can start submersible pump (7) conveying surface water and implement field irrigation after swiping the card.
Meteorological sensor (27) is installed at the top of surface-water irrigation metering control cabinet (1), meteorological sensor (27) is connected with surface water management and control device (18) with by circuit by circuit, meteorological sensor (27) monitoring surface-water irrigation metering control cabinet (1) weather condition around, surface-water irrigation metering control cabinet (1) wind speed around, wind direction, rainfall, temperature, humidity, the digital information transmission of air pressure is to surface water management and control device (18), surface water management and control device (18) is by the wind speed of communication antenna (25) by surface-water irrigation metering control cabinet (1) surrounding, wind direction, rainfall, temperature, humidity, the digital information transmission of air pressure is to agricultural water resources management and control center (19), as Fig. 1, shown in Fig. 3.
Embodiment 4
Along the riverbed in river course being arranged pipeline pedestal (15), pipeline pedestal (15) is installed conduit pipe (8), conduit pipe (8) is integrally formed with retaining well (5), one end of conduit pipe (8) is connected with the middle part of retaining well (5), one end and the retaining well (5) of conduit pipe (8) connect, the other end and the diversion sluice gate (12) of conduit pipe (8) are connected to a fixed, the surface water introduced in water channel from irrigating gate (10) enters in conduit pipe (8), enter in retaining well (5) by the gravity flow of surface water, the top of conduit pipe (8) is installed and is safeguarded ladder (13), safeguard that the gradient and the slope of river bank of ladder (13) match.
In the other end of conduit pipe (8), irrigating gate (10) is set, irrigating gate (10) is by irrigating gate pedestal (14), diversion sluice gate (12) and trash rack (9) are formed, irrigating gate (10) entirety is in dustpan-shaped, irrigating gate (10) is integrally formed with conduit pipe (8), the leading section of irrigating gate (10) is opening port, the surface water introduced in water channel enters in conduit pipe (8), the rearward end of irrigating gate (10) arranges diversion sluice gate (12), diversion sluice gate (12) is connected to a fixed with the other end of conduit pipe (8), the other end and the irrigating gate (10) of conduit pipe (8) connect, diversion sluice gate (12) is installed trash rack (9), foreign material in trash rack (9) interception surface water, as Fig. 1, shown in Fig. 2.
Embodiment 5
According to the planning of the farmland discharging-irrigating of a region along the riverbed in river course being arranged surface water management and control facility (21), surface water in river course enters irrigating gate (10) from the irrigating gate (10) of surface water management and control facility (21), enter the surface water of irrigating gate (10) by the foreign material in trash rack (9) the interception surface water of diversion sluice gate (12), surface water enters conduit pipe (8), surface water is flowed in retaining well (5) certainly by conduit pipe (8), surface water is accumulated in retaining well (5), the water level of surface water in the water level and river course of retaining well (5) maintains an equal level, be installed in the water level in the level sensor (17) monitoring retaining well (5) in retaining well (5), level sensor (17) the water level conditions monitored by line transmission to surface water management and control device (18), be installed in soil moisture sensor (26) on the earth's surface in retaining well (5) outside by circuit the digital information transmission of retaining well (5) soil moisture content around to surface water management and control device (18), be installed in the meteorological sensor (27) at surface-water irrigation metering control cabinet (1) top, meteorological sensor (27) by circuit surface-water irrigation metering control cabinet (1) wind speed around, wind direction, rainfall, temperature, humidity, the digital information transmission of air pressure is to surface water management and control device (18), surface water management and control device (18) is by the soil moisture content of communication antenna (25) by retaining well (5) surrounding, wind direction, rainfall, temperature, the digital information transmission of humidity and air pressure is to agricultural water resources management and control center (19), the overall condition of a comprehensive region, agricultural water resources management and control center (19) is added up, analyze and conclude, the use amount of each surface water management and control facility (21) surface water is determined after data processing.
Surface water water peasant household handles peasant household's surface water management IC-card to corresponding water vendor structure (20), water vendor structure (20) manufactures peasant household's surface water management IC-card, sell peasant household's surface water management IC-card, confirm the right to use of the surface water management and control facility (21) of peasant household's surface water management IC-card, collect surface water water peasant household with water rate with and according to farmland under irrigation determine card one well or one card many wells, surface water water peasant household obtains corresponding surface water management and control facility (21) right to use, water vendor structure (20) is transferred to agricultural water resources management and control center (19) by network the situation of selling peasant household's surface water management IC-card, the surface water management and control facility (21) that peasant household's surface water Management IC snaps into regulation is held by surface water water peasant household, peasant household of district surface water management IC-card of swiping the card on the surface water management and control device (18) of surface water management and control facility (21) is swiped the card, surface water management and control device (18) checking peasant household surface water management IC-card, surface water management and control device (18) sends to distributor (23) power supply that submersible pump (7) is connected in instruction after data processing, start submersible pump (7), submersible pump (7) is opened, submersible pump (7) draws the surface water certainly being flowed into retaining well (5) in retaining well (5) by irrigating gate (10) by conduit pipe (8), the surface water that submersible pump (7) draws carries surface water by water supply conduit (16) to hydraulic pipeline (11), during flowmeter (2) of insulated stream in water supply conduit (16), the flow of flowmeter (2) metering conveying surface water, gauging table on flowmeter (2) is connected with surface water management and control device (18) by circuit, gauging table on flowmeter (2) the digital information transmission of the carrying capacity of surface water to surface water management and control device (18), surface water management and control device (18) by communication antenna (15) the digital information transmission of the carrying capacity of gauging table to agricultural water resources management and control center (19), the water resource of the surface water of agricultural water resources management and control center (19) management and control region entirety, surface water is carried to field irrigation pipe network by hydraulic pipeline (11), implement field irrigation.
Backward water supply conduit (16) conveying surface water opened by submersible pump (7), the air inlet and exhaust valve (3) that the upper peak place of water supply conduit (16) installs discharges the air of water supply conduit (16), what maintenance water supply conduit (16) was unobstructed carries surface water to hydraulic pipeline (11), as shown in Figure 1, Figure 2, Figure 3 shows.
Embodiment 6
Field irrigation terminates, the district that swipes the card that peasant household's surface water Management IC is stuck on the surface water management and control device (18) of surface water management and control facility (21) of surface water water peasant household swipes the card again, surface water management and control device (18) checking peasant household surface water management IC-card, surface water management and control device (18) is after data processing, send instruction and close submersible pump (7), surface water management and control device (18) sends to distributor (23) power supply that submersible pump (7) is closed in instruction after data processing, submersible pump (7) is out of service, surface water management and control device (18) is examined and made cuts the water consumption in peasant household surface water management IC-card simultaneously, the water consumption of surface water water peasant household is transferred to agricultural water resources management and control center (19) by communication antenna (25) by surface water management and control device (18), as Fig. 1, Fig. 2, shown in Fig. 3.
Embodiment 8
When field irrigation, surface water management and control facility (21) exceeds the use amount of agricultural water resources management and control center (19) regulation surface water, surface water management and control facility (21) sends to distributor (23) power supply that submersible pump (7) is closed in instruction after data processing, submersible pump (7) is out of service, the water consumption of surface water water peasant household and submersible pump (7) running status are transferred to agricultural water resources management and control center (19) by communication antenna (25) by surface water management and control device (18), as shown in Figure 1, Figure 2, Figure 3 shows.
Embodiment 9
Surface water management and control facility (21) runs a period of time, need to safeguard irrigating gate (10), to irrigating gate (10) under maintenance ladder (13), clear up the trash rack (9) on irrigating gate (10) and diversion sluice gate (12), the foreign material that the foreign material of irrigating gate (10) and trash rack (9) are tackled are cleaned out, ensure that the conduit pipe (8) that enters that surface water is unobstructed flows in retaining well (5) certainly, as shown in Figure 1, Figure 2, Figure 3 shows.

Claims (1)

1. a farmland surface water pipe Ore-controlling Role, it is characterized in that planning according to the farmland discharging-irrigating of a region is along the riverbed in river course being arranged surface water management and control facility (21), surface water management and control facility (21) is by surface-water irrigation metering control cabinet (1), retaining well (5), irrigating gate (10), conduit pipe (8) and hydraulic pipeline (11) are formed, surface-water irrigation metering control cabinet (1) is fixedly installed at the top of retaining well (5), the bottom of retaining well (5) arranges retaining well pedestal (6), retaining well pedestal (6) is fixedly installed retaining well (5), the entirety of retaining well (5) is that tubbiness is airtight, rounded or the rectangle of the sectional area of retaining well (5) or polygon, the top ends of retaining well (5) fixedly installs well lid (22), well lid (22) matches with the top ends of retaining well (5),
Submersible pump (7) is installed in retaining well (5), water supply conduit (16), flowmeter (2), air inlet and exhaust valve (3), reverse checkvalve (4), hydraulic pipeline (11), level sensor (17), submersible pump (7) is installed in bottom in retaining well (5), the delivery outlet of submersible pump (7) and an end of water supply conduit (16) are connected to a fixed, the surface water in retaining well (5) is drawn in the input port of submersible pump (7), the switch of submersible pump (7) is connected with distributor (23) by cable, distributor (23) is connected with surface water management and control device (18) by circuit, surface water management and control device (18) sends instruction and opens and closes submersible pump (7), the other end of water supply conduit (16) is fixedly installed flowmeter (2), reverse checkvalve (4) and air inlet and exhaust valve (3), flowmeter (2) record exports the amount of surface water, gauging table on flowmeter (2) is connected with surface water management and control device (18) by circuit, gauging table on flowmeter (2) the digital information transmission of the carrying capacity of surface water to surface water management and control device (18), surface water management and control device (18) by communication antenna (15) the digital information transmission of the carrying capacity of gauging table to agricultural water resources management and control center (19), the water resource of the surface water of agricultural water resources management and control center (19) management and control region entirety, the delivery outlet of flowmeter (2) is connected with reverse checkvalve (4), reverse checkvalve (4) suppresses water (flow) direction, reverse checkvalve (4) protection submersible pump (7), the peak place of water supply conduit (16) installs air inlet and exhaust valve (3), air inlet and exhaust valve (3) gets rid of the gas in water supply conduit (16), the water delivery of water supply conduit (16) is more unobstructed, hydraulic pipeline (11) is installed on the top of retaining well (5), the other end of water supply conduit (16) and an end of hydraulic pipeline (11) are connected to a fixed, the other end and the field irrigation pipe network of hydraulic pipeline (11) are connected to a fixed,
Level sensor (17) is set in retaining well (5), level sensor (17) is connected with surface water management and control device (18) by circuit, water level in level sensor (17) monitoring retaining well (5), water level conditions in the river course of level sensor (17) monitoring simultaneously, and the digital information transmission of the water level in retaining well (5) interior water level and river course to surface water management and control device (18), surface water management and control device (18) by communication antenna (25) the data information transfer collected to agricultural water resources management and control center (19);
Soil moisture sensor (26) is installed on the earth's surface in retaining well (5) outside, soil moisture sensor (26) inserts in earth's surface, soil moisture sensor (26) is connected with surface water management and control device (18) by circuit, the digital information transmission of retaining well (5) soil moisture content around to surface water management and control device (18), surface water management and control device (18) by communication antenna (25) by the digital information transmission of retaining well (5) soil moisture content around to agricultural water resources management and control center (19);
Surface-water irrigation metering control cabinet (1) is fixedly installed at the top of retaining well (5), surface water management and control device (18) is installed in surface-water irrigation metering control cabinet (1), distributor (23) and communication antenna (25), surface water management and control device (18) is connected with distributor (23) by circuit, distributor (23) is connected by the switch of circuit with submersible pump (7), surface water management and control device (18) sends instruction by circuit to distributor (23) and opens and closes submersible pump (7), distributor (23) is installed watt-hour meter (24), watt-hour meter (24) record power consumption, the input end of watt-hour meter (24) is connected with power supply grid by circuit, the output terminal of watt-hour meter (24) is connected with distributor (23), surface water management and control device (18) is connected with communication antenna (25) by circuit, the data information transfer that surface water management and control device (18) is gathered surface water management and control device (18) by communication antenna (25) is to agricultural water resources management and control center (19),
The upper setting data information display area of surface water management and control device (18) and the district that swipes the card, the area code of display earth's surface, data message viewing area water pipe control facility (21) of surface water management and control device (18), pound sign, card number, user's water yield, working time, flow, retaining Well Water Level, running status, surface water user buys peasant household's surface water management IC-card by water vendor structure (20), the district that swipes the card being stuck in surface water management and control device (18) by peasant household's surface water Management IC swipes the card, and can start submersible pump (7) conveying surface water and implement field irrigation after swiping the card;
Meteorological sensor (27) is installed at the top of surface-water irrigation metering control cabinet (1), meteorological sensor (27) is connected with surface water management and control device (18) with by circuit by circuit, meteorological sensor (27) monitoring surface-water irrigation metering control cabinet (1) weather condition around, surface-water irrigation metering control cabinet (1) wind speed around, wind direction, rainfall, temperature, humidity, the digital information transmission of air pressure is to surface water management and control device (18), surface water management and control device (18) is by the wind speed of communication antenna (25) by surface-water irrigation metering control cabinet (1) surrounding, wind direction, rainfall, temperature, humidity, the digital information transmission of air pressure is to agricultural water resources management and control center (19),
Along the riverbed in river course being arranged pipeline pedestal (15), pipeline pedestal (15), pipeline pedestal (15) is installed conduit pipe (8), conduit pipe (8) is integrally formed with retaining well (5), conduit pipe (8), one end of conduit pipe (8) is connected with the middle part of retaining well (5), one end and the retaining well (5) of conduit pipe (8) connect, the other end and the diversion sluice gate (12) of conduit pipe (8) are connected to a fixed, the surface water introduced in water channel from irrigating gate (10) enters in conduit pipe (8), enter in retaining well (5) by the gravity flow of surface water, the top of conduit pipe (8) is installed and is safeguarded ladder (13), safeguard that the gradient and the slope of river bank of ladder (13) match,
In the other end of conduit pipe (8), irrigating gate (10) is set, irrigating gate (10) is by irrigating gate pedestal (14), diversion sluice gate (12) and trash rack (9) are formed, irrigating gate (10) entirety is in dustpan-shaped, irrigating gate (10) is integrally formed with conduit pipe (8), the leading section of irrigating gate (10) is opening port, the surface water introduced in water channel enters in conduit pipe (8), the rearward end of irrigating gate (10) arranges diversion sluice gate (12), diversion sluice gate (12) is connected to a fixed with the other end of conduit pipe (8), the other end and the irrigating gate (10) of conduit pipe (8) connect, diversion sluice gate (12) is installed trash rack (9), foreign material in trash rack (9) interception surface water.
CN201420668502.7U 2014-11-11 2014-11-11 Farmland surface water pipe Ore-controlling Role Expired - Fee Related CN204256843U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420668502.7U CN204256843U (en) 2014-11-11 2014-11-11 Farmland surface water pipe Ore-controlling Role

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420668502.7U CN204256843U (en) 2014-11-11 2014-11-11 Farmland surface water pipe Ore-controlling Role

Publications (1)

Publication Number Publication Date
CN204256843U true CN204256843U (en) 2015-04-08

Family

ID=52961128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420668502.7U Expired - Fee Related CN204256843U (en) 2014-11-11 2014-11-11 Farmland surface water pipe Ore-controlling Role

Country Status (1)

Country Link
CN (1) CN204256843U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104916049A (en) * 2015-06-18 2015-09-16 中国水利水电科学研究院 Novel pumped water measuring system for motor-pumped wells
CN109105220A (en) * 2018-08-29 2019-01-01 温州博旺联科建筑工程有限公司 A kind of park maintenance system
CN111353715A (en) * 2020-03-05 2020-06-30 中国科学院寒区旱区环境与工程研究所 Agricultural water resource intelligent distribution control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104916049A (en) * 2015-06-18 2015-09-16 中国水利水电科学研究院 Novel pumped water measuring system for motor-pumped wells
CN109105220A (en) * 2018-08-29 2019-01-01 温州博旺联科建筑工程有限公司 A kind of park maintenance system
CN111353715A (en) * 2020-03-05 2020-06-30 中国科学院寒区旱区环境与工程研究所 Agricultural water resource intelligent distribution control system
CN111353715B (en) * 2020-03-05 2021-01-26 中国科学院西北生态环境资源研究院 Agricultural water resource intelligent distribution control system

Similar Documents

Publication Publication Date Title
CN104484952A (en) Farmland surface water management and control system, manufacturing method thereof and farmland surface water management and control irrigation and drainage method
CN104299322B (en) Agricultural underground water management and control system, manufacturing method and agricultural underground water management and control method
CN105178387B (en) The intelligence control system and its control method of rainwater comprehensive utilization
CN103814795B (en) Rice field automatic intelligent irrigation system and adopt this system to carry out the method for field irrigation
CN204256843U (en) Farmland surface water pipe Ore-controlling Role
CN104897216B (en) A kind of grated plate type water consumption measurement and control device suitable for field irrigation
CN104895028B (en) A kind of drop impact type duty metering and self-shooter integrated apparatus
CN103290918A (en) Underground prefabricated pump station
CN204335482U (en) A kind of farmland intelligent irrigation system
CN104916049B (en) A kind of motor-pumped well water metering system
CN105613220A (en) Quantitative-irrigation control system
CN103392567B (en) Irrigation system for three-dimensional greening walls
CN108391579A (en) One kind monitoring system based on cloud computing photovoltaic water and fertilizer irrigation
CN107258478A (en) A kind of solar water supply device of environmental protection and energy saving
CN204065814U (en) Agricultural foggara Ore-controlling Role
CN206658477U (en) A kind of superior agricultural irrigation systems of Internet of Things
CN203891188U (en) Intensive type drainage pump station
CN106358986A (en) Water-fertilizer integrated irrigation system applicable to alpine and gorge regions
CN108739312A (en) Northern mountain area fruit tree water-fertilizer integral water saving irrigating method
WO2024016858A1 (en) Symbiotic agricultural/photovoltaic/gas system based on drought stress scenario
CN108064666A (en) A kind of unattended water conservancy irrigation device based on Internet of Things On-line Control
CN208242464U (en) A kind of afforestation water saving fixtures
CN103374904B (en) Farmland discharging-irrigating patten transformation saves land water-saving method
CN203120608U (en) Automatic rainwater harvesting drip irrigation device for sloping field
CN206486924U (en) A kind of construction site Water Sproading, generation comprehensive application system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150408

Termination date: 20211111

CF01 Termination of patent right due to non-payment of annual fee