CN106774475A

CN106774475A - A kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth

Info

Publication number: CN106774475A
Application number: CN201710042183.7A
Authority: CN
Inventors: 张建平; 申欣; 王树森
Original assignee: Xiangtan University
Current assignee: Xiangtan University
Priority date: 2017-01-20
Filing date: 2017-01-20
Publication date: 2017-05-31
Anticipated expiration: 2037-01-20
Also published as: CN106774475B

Abstract

A kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth, is constituted by detecting, blocking water dispenser structure and water level detecting probe；Detection agency is by the first stabiliser bar, rain-proof cover, the first power supply, the first power switch, first, second detection circuit, first, second control circuit and wireless transmitting unit composition；Rain-proof cover, the first stabiliser bar are separately mounted to plastic components box top and the bottom, and remaining element is connected and in plastic components box through wire；Water level detecting probe is made up of plastic base plate with second stabiliser bar of its underpart, copper bar is installed；Water dispenser structure is blocked by second source, second source switch, mu balanced circuit, subassembly wrapper, radio receiving unit, first, second drive circuit, microswitch, gate, decelerating through motor facility composition；Subassembly wrapper is arranged on the decelerating through motor facility right side and is arranged on gate facility with microswitch, and remaining element is connected and in subassembly wrapper by wire.The present invention can make irrigation canals and ditches artesian water automatic irrigation farmland.

Description

A kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth

Technical field

The present invention relates to agricultural irrigation device field, particularly without artificial operation, Automatic Control can be accomplished, using dry Battery and battery are used as power supply, it is not necessary to external AC power supply, and farmland is worked as in use（Such as rice field or fish pond）In water level During less than minimum setting position, the water level in irrigation canals and ditches can be made to raise and flow into farmland by associated mechanisms, prevent from being planted in farmland The crop of plant or the fish water shortage of cultivation cause the underproduction even dead, when the water flowed into farmland reaches highest setting water level When, reduce by associated mechanisms the water level in irrigation canals and ditches, prevent the water in excessive irrigation canals and ditches from flowing into farmland, cause water source wave Take, influence one kind that the fish cultivated in plant growth or pond is escaped automatic using irrigation canals and ditches artesian water according to farmland water level depth The equipment of irrigation.

Background technology

At present, known farmland（Such as rice field or fish pond）, it is necessary to manage during using the water in irrigation canals and ditches as iirigation water source Personnel often patrol farmland, when farmland water level is low, by artificial using blocking drainage facility（Such as plank）Water in irrigation canals and ditches is blocked Cut, the water level in irrigation canals and ditches is risen to up to after certain position, the ridge in farmland is manually excavated into a breach with hoe, make in irrigation canals and ditches Flow into field in high-order water, the water in irrigation canals and ditches is flowed into after field reaches suitable level, then administrative staff with hoe by field Ridge breach is sealed, and will finally be blocked drainage facility and be taken out from irrigation canals and ditches, and the water level reduction in irrigation canals and ditches can not enter back into field, due to needing Want administrative staff often to patrol farmland, need artificial operation to irrigate when farmland water level is reduced, the management to usually farmland brings Very big inconvenience, it is even more important that when farmland water shortage, when administrative staff do not have found in time, can cause to be planted in farmland Crop failure or the fish of cultivation are dead, and when the dilutional hyponatremia irrigated, farmland water level is too high, and administrative staff do not have found in time When, the fish cultivated in water waste, influence plant growth or pond can be caused to escape again.

The content of the invention

In order to overcome existing farmland（Such as rice field or fish pond）, it is necessary to manage during using the water in irrigation canals and ditches as iirigation water source Reason personnel are often patrolled farmland, and artificial operation is needed when farmland water level is reduced, and are brought greatly not to the management in usually farmland Just, when farmland water shortage, when administrative staff do not have found in time, can cause farmland planting crop failure or cultivation fish it is dead Die, when the dilutional hyponatremia irrigated, farmland water level is too high, when administrative staff do not have found in time, water waste, influence can be caused to make again The drawbacks of fish cultivated in thing growth or pond is escaped, the invention provides without manually operate, can accomplish Automatic Control, Using dry cell and battery as power supply, it is not necessary to external AC power supply, farmland is worked as in use（Such as rice field or fish pond）In Water level be less than minimum setting position when, the water level in irrigation canals and ditches can be made to raise and flow into farmland by associated mechanisms, prevent agriculture The crop of field plantation or the fish water shortage of cultivation cause the underproduction even dead, when the water flowed into farmland reaches highest setting During water level, reduce by associated mechanisms the water level in irrigation canals and ditches, prevent the water in excessive irrigation canals and ditches from flowing into farmland, cause water source The fish for waste, cultivating in influence plant growth or pond escape it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water from The dynamic equipment irrigated.

The technical solution adopted for the present invention to solve the technical problems is：

A kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth, it is characterised in that by detection agency, block Water dispenser structure and water level detecting probe are constituted, and block water dispenser structure in the irrigation canals and ditches by farmland, and detection agency is arranged on the field in farmland On the ridge, water level detecting probe is arranged in the agricultural land soil by detection agency, and detection agency is by plastic components box, the first stabilization Bar, rain-proof cover, the first power supply, the first power switch, the first detection circuit, the second detection circuit, first control circuit, the second control Circuit processed and wireless transmitting unit are constituted, and plastic components box lower end surrounding has four perforates, and plastic components box nock has three Respectively there are two perforates at individual perforate, plastic components box cover or so two ends, and rain-proof cover is plastic material, rain-proof cover top or so two ends Respectively there is the perforate of two, the perforate of two, two perforates, rain-proof cover top or so two ends and plastic components box cover or so two ends right respectively Standard, plastic components box cover upper end is arranged on by four screw rods, nut by rain-proof cover, and the first stabiliser bar is copper material, the One stabiliser bar has identical four, and every first stabiliser bar lower end is sharp cone distal, and the top of every first stabiliser bar has outside one section Screw thread, four upper external thread lower ends of the first stabiliser bar respectively screw in a nut, and four the first stabiliser bar tops are worn respectively Enter in four perforates of plastic components box lower end surrounding, four the first stabiliser bar top upper ends are screwed in respectively by four nuts Four the first stabiliser bars are separately mounted to plastic components box lower end surrounding, the first detection circuit, the second detection electricity by external screw thread Road, first control circuit, second control circuit, wireless transmitting unit are arranged on a circuit board and and the first power supply, the first electricity Source switch is installed along with plastic components box, and water level detecting probe is made up of copper bar, the second stabiliser bar and plastic base plate, copper Bar has identical four, and every copper bar lower end is sharp cone distal, and every copper bar from top to bottom has external screw thread, plastic base plate top Each side there is a perforate with internal thread, there are four perforates with internal thread, first copper in middle part on plastic base plate Bar, second copper pole length are consistent, and the 3rd copper bar, the 4th copper pole length are consistent, and first copper bar, second copper bar compare the Three copper bars, the 4th copper pole lengths are short, and first copper bar, the external screw thread on second copper bar top screw in plastic base plate respectively Upper middle part left end two has in the perforate of internal thread, and the 3rd copper bar, the external screw thread on the 4th copper bar top screw in plastics respectively Middle part right-hand member two has in the perforate of internal thread on base plate, and the second stabiliser bar is copper material, and the second stabiliser bar has identical Two, the second stabiliser bar is more long than the 3rd copper bar, the 4th copper pole length, and every second stabiliser bar lower end is sharp cone distal, every The external screw thread that one section of external screw thread, two the second stabiliser bar tops are arranged at the top of the second stabiliser bar screws in plastic base plate top respectively The left and right sides two has in the perforate of internal thread, when water level detecting probe is arranged in the agricultural land soil by detection agency, passes through Two the second stabiliser bar lower ends are inserted in agricultural land soil, you can water level detecting probe is arranged on the farmland soil by detection agency In earth, after installing, first copper bar, second copper bar bottom it is consistent with lowest water level horizontal level needed for farmland, Three copper bars, the 4th copper bar bottom it is consistent with peak level horizontal level needed for farmland, wireless transmitting unit is producer The radio transmitter of model ZYO300-A72 radio transmitters and wireless receiving circuit component, radio transmitter is configured with One 12V radio transmitter reserve battery, there is two transmitting key switches, two transmitting key switches on radio transmitter When pressing respectively, can respectively launch the non-interfering wireless signal of two-way, radio transmitter wireless signal transmission distance It is 300m, the first positive source and first power switch one end are connected by wire, and the first power switch other end and first is controlled Circuit control power input processed, second control circuit control power input are connected by wire, second control circuit control Power output end and the first detection circuit anode power input, first control circuit first via cathode power supply input are by leading Line is connected, first control circuit control power output end and the second detection circuit anode power input, second control circuit the Cathode power supply input, the 3rd copper bar one end of water level detecting probe are connected by wire all the way, the first detection circuit anode Power output end and the second road of first control circuit cathode power supply input are connected by wire, the second detection circuit anode power supply Output end and the second road of second control circuit cathode power supply input are connected by wire, first control circuit signal output part and Two power contacts are connected by wire under first transmitting key switch of wireless transmitting unit, and second control circuit signal is defeated Two power contacts are connected by wire under going out second transmitting key switch of end and wireless transmitting unit, the first power cathode Second copper bar one end, the first detection circuit negative power supply input with water level detecting probe, the second detection circuit negative electricity Source input, first control circuit negative power supply input, second control circuit negative power supply input are by wired earth, water First copper bar one end of position detection probe and the first detection circuit signal input are connected by wire, water level detecting probe 4th copper bar one end and the second detection circuit signal input are connected by wire, and the first power switch is arranged on plastic components After in box, its operation handle is located at outside first perforate of plastic components box nock, is beneficial to from plastic components box outside and is beaten Open or close and close the first power switch, block water dispenser structure by second source, second source switch, mu balanced circuit, subassembly wrapper, wireless receiving Unit, the first drive circuit, the second drive circuit, microswitch, gate facility and decelerating through motor facility composition, subassembly wrapper are modeling Material material, subassembly wrapper nock has a perforate, and mu balanced circuit, radio receiving unit, the first drive circuit and second drive Circuit is arranged on another circuit board and is arranged in subassembly wrapper with second source, second source switch, and subassembly wrapper left-external side leads to AB glue stickings are crossed on decelerating through motor facility, decelerating through motor erection of equipment right-hand member on gate facility, microswitch has identical Two, two microswitches are separately mounted to the left front portion's upper and lower ends of gate facility, and radio receiving unit is producer's model The wireless receiving circuit of ZYO300-A72 radio transmitters and wireless receiving circuit component, wireless receiving circuit can be received The wireless signal that the radio transmitter of ZYO300-A72 types radio transmitter and wireless receiving circuit component is launched, second Positive source and second source are switched one end and are connected by wire, second source the switch other end and the first drive circuit positive pole control Power input processed, the second drive circuit positive pole control power input, mu balanced circuit cathode power supply input are connected by wire Connect, mu balanced circuit cathode power supply output end and radio receiving unit cathode power supply input, the first drive circuit cathode power supply are defeated Enter end, the second drive circuit cathode power supply input to be connected by wire, radio receiving unit first via cathode power supply output end Connected by wire with the first drive circuit control signal input, the second road of radio receiving unit cathode power supply output end and the Two drive circuit control signal inputs are connected by wire, and the first drive circuit cathode power supply output end and first fine motion are opened Close one end to be connected by wire, the cathode power supply input of first microswitch other end and decelerating through motor facility passes through wire The negative power supply input of connection, the first drive circuit negative power supply output end and decelerating through motor facility is connected by wire, the Two drive circuit cathode power supply output ends and second microswitch one end are connected by wire, second microswitch other end Negative power supply input with decelerating through motor facility is connected by wire, and the second drive circuit negative power supply output end and motor subtract The cathode power supply input of fast facility is connected by wire, after second source switch is arranged in subassembly wrapper, its operation handle position Switched in outside subassembly wrapper nock perforate, being beneficial to from subassembly wrapper external opening or closing second source.

First power supply of the detection agency is number battery of four sections, and voltage is 6V.

First power switch of the detection agency is to stir power switch.

Circuit is by adjustable resistance, resistance, NPN triode, PNP triode and unidirectionally may be used for first detection of the detection agency Control silicon composition, resistance has two, and adjustable resistance one end and first resistance one end, PNP triode emitter stage, one-way SCR are positive Pole is connected by wire, and the adjustable resistance other end and NPN triode base stage are connected by wire, first resistance other end and NPN triode colelctor electrode, PNP triode base stage are connected by wire, and PNP triode colelctor electrode and second resistance one end pass through Wire is connected, and second resistance other end and one-way SCR control pole are connected by wire, and NPN triode emitter stage is by leading Line is grounded, and the first detection circuit is arranged on when in plastic components box, and the regulation handle of adjustable resistance is located at plastic components box front portion Outside the perforate of upper end second, it is beneficial to outside plastic components box and adjusts the resistance of adjustable resistance.

Circuit is by adjustable resistance, resistance, NPN triode, PNP triode and unidirectionally may be used for second detection of the detection agency Control silicon composition, adjustable resistance one end and NPN triode base stage are by wire connection, PNP triode emitter stage and one-way SCR Anode is connected by wire, and NPN triode colelctor electrode and PNP triode base stage are connected by wire, PNP triode colelctor electrode and Wire connection is crossed in resistance one end, and the resistance other end and one-way SCR control pole are connected by wire, and NPN triode emitter stage leads to Wired earth is crossed, the second detection circuit is arranged on when in plastic components box, and the regulation handle of adjustable resistance is located at plastic components box Outside the 3rd perforate of nock, it is beneficial to outside plastic components box and adjusts the resistance of adjustable resistance.

The first control circuit of the detection agency by resistance, transwitch diode, electrochemical capacitor, time-base integrated circuit, NPN triode and relay group are NE555 into, time-base integrated circuit model, and resistance has two, and relay has three, when basis set Into the pin of reset terminal 4 and the pin of cathode power supply input 8 and first resistance one end, second resistance one end, transwitch two of circuit Pole pipe negative pole is connected by wire, the pin of triggering end 2 and the pin of threshold value end 6 and second the resistance other end, electricity of time-base integrated circuit Solution capacitance cathode, transwitch diode cathode are connected by wire, the pin of cathode power supply output end 3 and NPN of time-base integrated circuit Transistor base is connected by wire, and NPN triode colelctor electrode and first relay negative power supply input are connected by wire Connect, the pin of negative power supply input 1 and electrochemical capacitor negative pole of time-base integrated circuit, first the resistance other end, NPN triode hair Emitter-base bandgap grading, second relay negative power supply input, the 3rd relay negative power supply input are by wired earth, first Relay cathode power supply input and first power source for relay control input tip side are connected by wire, first relay Normally opened contact end and second relay cathode power supply input, the 3rd relay cathode power supply input are connected by wire Connect.

The second control circuit of the detection agency by resistance, transwitch diode, electrochemical capacitor, time-base integrated circuit, NPN triode and relay group are NE555 into, time-base integrated circuit model, and resistance has two, and relay has three, when basis set Into the pin of reset terminal 4 and the pin of cathode power supply input 8 and first resistance one end, second resistance one end, transwitch two of circuit Pole pipe negative pole is connected by wire, the pin of triggering end 2 and the pin of threshold value end 6 and second the resistance other end, electricity of time-base integrated circuit Solution capacitance cathode, transwitch diode cathode are connected by wire, the pin of cathode power supply output end 3 and NPN of time-base integrated circuit Transistor base is connected by wire, and NPN triode colelctor electrode and first relay negative power supply input are connected by wire Connect, the pin of negative power supply input 1 and electrochemical capacitor negative pole of time-base integrated circuit, first the resistance other end, NPN triode hair Emitter-base bandgap grading, second relay negative power supply input, the 3rd relay negative power supply input are by wired earth, first Relay cathode power supply input and first power source for relay control input tip side are connected by wire, first relay Normally opened contact end and second relay cathode power supply input, the 3rd relay cathode power supply input are connected by wire Connect.

The second source for blocking water dispenser structure is lead-acid accumulator, and specification is 12V/20AH.

The second source switch for blocking water dispenser structure is to stir power switch.

The mu balanced circuit for blocking water dispenser structure fixes output voltage stabilizer by three ends and ceramic disc capacitor is constituted, and ceramic disc capacitor has two Branch, it is 7805 that output voltage stabilizer model is fixed at three ends, the positive pole of first ceramic disc capacitor one end and three ends fixation output voltage stabilizer The pin of power input 1 is connected by wire, and first ceramic disc capacitor other end and second ceramic disc capacitor one end, three ends fix defeated The pin of negative power supply input 2 for going out voltage-stablizer fixes output surely by wired earth, second ceramic disc capacitor other end and three ends The pin of cathode power supply output end 3 of depressor is connected by wire.

First drive circuit for blocking water dispenser structure is by resistance, adjustable resistance, transwitch diode, electrochemical capacitor, Shi Ji Integrated circuit, NPN triode and relay group are into time-base integrated circuit model is NE555, resistance, relay and NPN triode Respectively there are two, wherein a relay has control power input contact, a normally opened contact, another relay has Two control power input contacts, two normally opened contacts, first resistance one end and first NPN triode base stage pass through wire Connection, first relay cathode power supply input and first power source for relay control input tip side are connected by wire, First NPN triode colelctor electrode and first relay negative power supply input are connected by wire, and first relay is normal Open the pin of reset terminal 4 and the pin of cathode power supply input 8, second resistance one end, the adjustable resistance of tip side and time-base integrated circuit One end, second relay cathode power supply input, transwitch diode cathode connected by wire, and time-base integrated circuit is touched Start 2 pin and the pin of threshold value end 6 and the adjustable resistance other end, electrochemical capacitor positive pole, transwitch diode cathode is connected by wire, The pin of cathode power supply output end 3 of time-base integrated circuit and second NPN triode base stage are connected by wire, second NPN tri- Pole pipe colelctor electrode and second relay negative power supply input are connected by wire, the negative power supply input of time-base integrated circuit 1 pin and electrochemical capacitor negative pole, second the resistance other end, first NPN triode emitter stage, second NPN triode is held to send out Emitter-base bandgap grading, second relay negative pole control power input pass through wired earth.

Second drive circuit for blocking water dispenser structure is by resistance, adjustable resistance, transwitch diode, electrochemical capacitor, Shi Ji Integrated circuit, NPN triode and relay group are into time-base integrated circuit model is NE555, resistance, relay and NPN triode Respectively there are two, wherein a relay has control power input contact, a normally opened contact, another relay has Two control power input contacts, two normally opened contacts, first resistance one end and first NPN triode base stage pass through wire Connection, first relay cathode power supply input and first power source for relay control input tip side are connected by wire, First NPN triode colelctor electrode and first relay negative power supply input are connected by wire, and first relay is normal Open the pin of reset terminal 4 and the pin of cathode power supply input 8, second resistance one end, the adjustable resistance of tip side and time-base integrated circuit One end, second relay cathode power supply input, transwitch diode cathode connected by wire, and time-base integrated circuit is touched Start 2 pin and the pin of threshold value end 6 and the adjustable resistance other end, electrochemical capacitor positive pole, transwitch diode cathode is connected by wire, The pin of cathode power supply output end 3 of time-base integrated circuit and second NPN triode base stage are connected by wire, second NPN tri- Pole pipe colelctor electrode and second relay negative power supply input are connected by wire, the negative power supply input of time-base integrated circuit 1 pin and electrochemical capacitor negative pole, second the resistance other end, first NPN triode emitter stage, second NPN triode is held to send out Emitter-base bandgap grading, second relay negative pole control power input pass through wired earth.

The microswitch for blocking water dispenser structure is the high-power normally-closed contact microswitch of Self-resetting, and model is HAOHANG/ KW2, its inner contact is 15A by electric current.

The gate facility for blocking water dispenser structure by lower channel-section steel, left guiding channel-section steel, right guiding channel-section steel, upper backup pad, fixed plate, Gate and jacking block are constituted, and upper backup pad, fixed plate, gate and jacking block are metal materials, and left guiding channel-section steel front side end is from top to bottom Spaced apart to have two groups of silk holes, every group has two silk holes, and there is a perforate at middle part on upper backup pad, middle part on upper backup pad Respectively there are two perforates at perforate two ends from front to back, and respectively there are two perforates left and right two from front to back on upper backup pad, and fixed plate has Two, there are two perforates in every fixed plate from front to back, upper left quarter from top to bottom there are two silk holes before gate, and jacking block is by upper There are two perforates under, left guiding channel-section steel bottom right end is welded on lower channel-section steel left end, and right guiding channel-section steel bottom left end is welded on lower channel-section steel Right-hand member, gate or so two ends are located in left guiding channel-section steel and right guiding channel-section steel medial extremity groove from top to bottom respectively, left gathering sill Steel upper end is welded on upper backup pad lower-left end, and right guiding channel-section steel upper end is welded on upper backup pad bottom righthand side, in first fixed plate Portion is welded on left guiding channel-section steel bottom, and second fixed plate upper weld is oriented to channel-section steel bottom right, in the upper end slot of lower channel-section steel One rubber strip is installed, rubber strip size can just be snapped in the upper end slot of lower channel-section steel, top is each passed through by two screw rods Block two perforates from top to bottom, two external screw threads of screw rod screw in upper left quarter two silk holes from top to bottom before gate respectively, Jacking block is arranged on the preceding upper left quarter of gate, when two microswitches are separately mounted to gate facility left front portion's upper and lower ends, led to Cross two screw rods and be each passed through two anterior mounting holes of first microswitch, two external screw threads of screw rod screw in a left side and lead respectively In two silk holes to channel-section steel front side lower end, first microswitch is arranged on left guiding channel-section steel front side lower end, by two Screw rod is each passed through two anterior mounting holes of second microswitch, and two external screw threads of screw rod screw in left guiding channel-section steel respectively In two silk holes of front side upper end, second microswitch is arranged on left guiding channel-section steel front side upper end.

The decelerating through motor facility for blocking water dispenser structure is by waterproof cover, motor, driving gear, first driven shaft, first driven Gear wheel, the first driven pinion, screw rod, the second driven gear, packing ring and gear-box composition, waterproof cover, driving gear, first Driven shaft, the first driven gear wheel, the first driven pinion, screw rod, the second driven gear, packing ring and gear-box are all using gold Category material, there are two perforates at middle part from left to right on waterproof cover, and the top of electric machine casing each side has one has internal thread One installing plate with perforate is each side arranged at the installing plate of perforate, the bottom of electric machine casing, and motor is operating voltage 12V, power are the direct current generator of 150W, and driving gear and the first driven pinion number of teeth are 11 teeth, the first driven gear wheel It is 55 teeth with the second driven gear number of teeth, screw rod from top to bottom has external screw thread, and the second driven gear middle part has one to be had The perforate of internal thread, the external screw thread of screw rod can just screw in the internal thread of the second driven gear, and packing ring has two, outside gear-box Each side there is a fixed plate with two perforates lower end, and upper gear case is spaced apart from left to right three Axis hole, lower gearbox portion is spaced apart from left to right two axis holes, upper gear case's the 3rd axis hole from left to right Respectively there is a perforate with internal thread both sides, and from upper gear case, the 3rd axis hole enters gear-box from left to right for the rotating shaft of motor Inside, driving gear is arranged on the rotating shaft of motor foremost, two perforates on the installing plate of the electric machine casing bottom left and right sides point The 3rd two internal thread perforates of axis hole both sides are aligned from left to right for other and upper gear case, by two external screw threads of screw rod point Not Xuan Ru upper gear case from left to right in the 3rd internal thread of internal thread perforate of axis hole both sides two, motor is arranged on gear The upper right part of case, middle part two perforates from left to right are respectively with the two of electric machine casing top left and right sides installing plate on waterproof cover Individual internal thread perforate alignment, the installing plate internal thread perforate of the electric machine casing top left and right sides is screwed in by two external screw threads of screw rod respectively Internal thread in, waterproof cover be arranged on electric machine casing top, the first driven pinion and the first driven gear wheel are arranged on In first driven shaft, first driven shaft lower end is located at lower gearbox portion from left to right in second axis hole, first driven shaft top In upper gear case from left to right second axis hole, the interior spiral shell screwed into the middle part of the second driven gear on screw rod top In line, first packing ring, second packing ring are respectively fitted on screw rod, and after packaging, first packing ring is located under the second driven gear End, second packing ring is located at the second driven gear upper end, and screw rod top lower end is located at lower gearbox portion first axle from left to right In hole, in upper gear case from left to right first axis hole, screw rod bottom is from lower gearbox portion by a left side for screw rod top upper end Passed downwards to right first axis hole, driving gear and the first driven gear wheel engagement, the first driven pinion and second driven Gear is engaged, and on gate facility during right-hand member, the bottom of screw rod is from the upper backup pad of gate facility for decelerating through motor erection of equipment Middle part perforate is passed downwards, and four perforates in the fixed plate of the gear-box outside lower end left and right sides are supported with gate facility respectively Middle part perforate two ends four perforates alignment from front to back on plate, gear-box outside lower end or so is each passed through by four screw rods Four perforates from front to back of middle part perforate two ends, four in four perforates, gate facility upper backup pad in the fixed plate of both sides The internal thread of nut screws in four external screw threads of screw rod respectively, decelerating through motor erection of equipment on gate facility right-hand member, motor The bottom of deceleration facilities screw rod is welded on middle part on the gate of gate facility, and the subassembly wrapper left-external side for blocking water dispenser structure passes through AB glue It is bonded in when on decelerating through motor facility, the subassembly wrapper left-external side for blocking water dispenser structure is passed through tooth of the AB glue stickings in decelerating through motor facility On the right outside of roller box.

After two microswitches for blocking water dispenser structure, decelerating through motor erection of equipment are on the gate facility, work as decelerating through motor When the motor of facility obtains electric work its rotating shaft and rotates counterclockwise, driving gear can drive the first driven gear wheel, first driven small Gear, first driven shaft are rotated clockwise, and the first driven pinion can drive the second driven gear to rotate counterclockwise, and second is driven Internal thread in the middle part of gear can be such that the screw rod of decelerating through motor facility from top to bottom moves, and screw rod drives the gate of gate facility along left Channel-section steel and right guiding channel-section steel medial extremity groove from top to bottom is oriented to move downward, after gate is moved downwardly to certain distance, gate The rubber strip of bottom upper end just and in lower channel-section steel groove when contacting, jacking block lower end is just installed in left guiding channel-section steel First microswitch action reed of front side lower end is pushed down, and first microswitch inner contact is off, and works as electricity When the motor of machine deceleration facilities obtains electric work its rotating shaft and rotates clockwise, driving gear can drive the first driven gear wheel, first Driven pinion, first driven shaft are rotated counterclockwise, and the first driven pinion can drive the second driven gear to rotate clockwise, the Internal thread in the middle part of two driven gears can be such that the screw rod of decelerating through motor facility moves from the bottom to top, and screw rod drives the lock of gate facility Groove of the door along left guiding channel-section steel and right guiding channel-section steel medial extremity from the bottom to top is moved upwards, and gate moves upward to certain distance Afterwards, jacking block upper end is just upwards withstood the second microswitch action reed installed in left guiding channel-section steel front side upper end, the Two microswitch inner contacts are off.

Present invention has the advantages that：Using preceding, user is opened a gap with hoe on the ridge of farmland, the height of breach More slightly higher than highest reserve-water-level in farmland, after can preventing farmland retaining from reaching setting value, the water in farmland outbound flows from breach Go out.After water level detecting probe is arranged in the agricultural land soil by detection agency, first copper bar, the bottom of second copper bar and Lowest water level horizontal level needed for farmland is consistent, the 3rd copper bar, the bottom of the 4th copper bar and peak level needed for farmland Horizontal level is consistent.Detection agency is by the ridge soil for four the first stabiliser bar lower ends being inserted farmland, you can installed in agriculture On the ridge in field.During blocking water dispenser structure in the irrigation canals and ditches by farmland, irrigation canals and ditches top or so two ends and bottom, side whole Poured with cement concrete, when pouring, top or so two ends from front to back respectively install two screw rods in concrete, bottom or so Two screw rods are respectively installed from front to back in concrete in two ends；After concrete setting, by the left guiding channel-section steel bottom of gate facility Two perforates in two perforates, the fixed plate of right guiding channel-section steel bottom second in first fixed plate are respectively fitted over irrigation canals and ditches bottom Four perforates of left and right two on gate facility upper backup pad on four screw rods, are respectively fitted over ditch by portion or so two ends from front to back Canal top or so two ends on four screw rods, screw in eight external screw threads of screw rod, so that lock respectively with eight nuts from front to back Door facilities are arranged in irrigation canals and ditches；Because decelerating through motor facility is located at gate facility topmost, so the water in irrigation canals and ditches will not be to electricity Machine deceleration facilities normal work is impacted；Because the motor upper end of decelerating through motor facility has waterproof cover to protect, so when using, Rainwater will not be impacted to motor normal work；Block after water dispenser structure installs, blocking between water dispenser structure gate facility and irrigation canals and ditches Gap it is floating with cement.The present invention is when using, when field water potential drop is low to a certain extent, it is impossible to by the of water level detecting probe When one copper bar and second copper bar bottom are flooded, in the case where detection agency first detects circuit, first control circuit effect, visit The wireless transmitting unit for surveying mechanism can launch the wireless closure signal of the first via；The radio receiving unit for blocking water dispenser structure receives All the way after wireless closure signal, under the effect of the first drive circuit, decelerating through motor facility staff can be made for a period of time, decelerating through motor After facility obtains electric work, the gate of gate facility is set to be moved downward along left guiding channel-section steel, right guiding channel-section steel inner side slot, gate is most The rubber strip contact of lower end and lower channel-section steel upper end, the water in irrigation canals and ditches is stopped, and then, the water level in irrigation canals and ditches is raised, through farmland field Ridge breach is flowed into farmland, and farmland starts to need water.When water level is raised the 3rd copper bar of water level detecting probe and the in farmland When four copper bar bottoms are flooded, detection agency second detect circuit, second control circuit effect under, detection agency it is wireless Transmitter unit can launch the wireless closure signal in the second road；The radio receiving unit for blocking water dispenser structure receives the second tunnel and wirelessly closes After signal, under the effect of the second drive circuit, decelerating through motor facility staff can be made for a period of time, decelerating through motor facility obtains electric work Afterwards, the gate of gate facility is made to move opening upwards along left guiding channel-section steel, right guiding channel-section steel inner side slot, then, gate front end Water in irrigation canals and ditches is flowed out through the gate of opening to the irrigation canals and ditches of gate rear end, and the reduction of irrigation canals and ditches water level is no longer flow into farmland.The present invention When detection agency, water level detecting probe are in holding state, operating current only has 15 μ A or so, when in running order, work Time is short, and three section No.5 cells can be used three months or so；When blocking water dispenser structure in holding state, operating current only has 10mA left The right side, when in running order, the working time is short, and the second source lead-acid accumulator for blocking water dispenser structure can be used two months or so.This Invention is due to being as power supply using dry cell and battery, it is not necessary to external AC power supply, easy to use, and farmland is worked as in use （Such as rice field or fish pond）In water level when being less than minimum setting position, water level in irrigation canals and ditches can be made to raise simultaneously by associated mechanisms Flow into farmland, it is therefore prevented that the crop planted in farmland or the fish water shortage of cultivation cause the underproduction even dead, when inflow farmland When interior water reaches highest setting water level, reduce by associated mechanisms the water level in irrigation canals and ditches, it is therefore prevented that in excessive irrigation canals and ditches Water flow into farmland, cause the fish cultivated in water waste, influence plant growth or pond the drawbacks of escape.

Brief description of the drawings

The present invention is described further below in conjunction with drawings and Examples.

Fig. 1 is the structural representation of detection agency of the present invention and water level detecting probe.

Fig. 2 is the structural representation that the present invention blocks water dispenser structure.

Fig. 3 be the first power supply of detection agency of the present invention, the first power switch, the first detection circuit, the second detection circuit, Circuit diagram between first control circuit, second control circuit, four copper bars of wireless transmitting unit and water level detecting probe.

Fig. 4 is second source, second source switch, mu balanced circuit, radio receiving unit, first that the present invention blocks water dispenser structure Circuit diagram between drive circuit, the second drive circuit, microswitch and decelerating through motor facility motor.

Specific embodiment

Shown in Fig. 1, Fig. 2, a kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth, by visiting Survey mechanism, block water dispenser structure and water level detecting probe composition, block water dispenser structure in the irrigation canals and ditches by farmland, detection agency is arranged on On the ridge in farmland, water level detecting probe is arranged in the agricultural land soil by detection agency, and detection agency is by plastic components box 101st, the first stabiliser bar 102, rain-proof cover 103, the first power supply 104, the first power switch 105, first detect circuit 106, second Detection circuit 107, first control circuit 108, second control circuit 109 and wireless transmitting unit 110 are constituted, plastic components box 101 lower end surroundings have four perforates, and the nock of plastic components box 101 has three perforates, and left and right two is covered on plastic components box 101 Respectively there are two perforate 101-1 at end, and rain-proof cover 103 is plastic material, and respectively there are two perforates at top of rain-proof cover 103 or so two ends, prevent Two, lid left and right two ends perforate 101-1 is respectively aligned in the perforate of two, the top of rain lid 103 or so two ends and plastic components box 101, Rain-proof cover 103 is arranged on plastic components box 101 and is held on lid by four screw rods, nut, the first stabiliser bar 102 is copper material Material, the first stabiliser bar 102 has an identical four, and every lower end of the first stabiliser bar 102 is sharp cone distal, every first stabiliser bar it is upper There is one section of external screw thread in portion, and four upper external thread lower ends of the first stabiliser bar 102 respectively screw in a nut, four the first stabilizations The top of bar 102 is respectively penetrated in four perforates of the lower end surrounding of plastic components box 101, and four are screwed in respectively by four nuts Four the first stabiliser bars 102 are separately mounted to the lower end four of plastic components box 101 by the external screw thread of the top upper end of one stabiliser bar 102 Week, the first detection detection of circuit 106, second circuit 107, first control circuit 108, second control circuit 109, wireless transmission list Unit 110 is arranged on a circuit board and is installed along with plastic components box 101 with the first power supply 104, the first power switch 105 It is interior, water level detecting probe by copper bar 111-1,111-2,111-3,111-4,113 groups of the second stabiliser bar 112 and plastic base plate Into copper bar has identical four, and every copper bar lower end is sharp cone distal, and every copper bar from top to bottom has external screw thread, plastic base One perforate 113-1 with internal thread is each side arranged at the top of plate 113, and middle part has four with plastic base plate 113 The perforate 113-2 of silk, first copper bar 111-1, second copper bar 111-2 length are consistent, the 3rd copper bar 111-3, the 4th Copper bar 111-4 length is consistent, and first copper bar 111-1, second copper bar 111-2 are than the 3rd copper bar 111-3, the 4th copper bar 111-4 length is short, and first copper bar 111-1, the external screw thread on second copper bar 111-2 top screw in plastic base plate 113 respectively Upper middle part left end two has in the perforate 113-2 of internal thread, the 3rd copper bar 111-3, the outer spiral shell on the 4th copper bar 111-4 top Line screws in middle part right-hand member two on plastic base plate 113 respectively to be had in the perforate 113-2 of internal thread, and the second stabiliser bar 112 is copper Material, the second stabiliser bar 112 has identical two, the second branch copper bar of stabiliser bar 112 to the 111-3, the 4th copper bar 111-4 length is long, and every lower end of the second stabiliser bar 112 is sharp cone distal, and one section of outer spiral shell is arranged at the top of every second stabiliser bar 112 Line, the external screw thread on two tops of the second stabiliser bar 112 screws in the 113 top left and right sides of plastic base plate two respectively has internal thread Perforate 113-1 in, when water level detecting probe is arranged in the agricultural land soil by detection agency, by by two the second stabiliser bars In 112 lower ends insertion agricultural land soil, you can water level detecting probe is arranged in the agricultural land soil by detection agency, is installed Afterwards, first copper bar 111-1, second copper bar 111-2 bottom it is consistent with lowest water level horizontal level needed for farmland, the 3rd Copper bar 111-3, the 4th copper bar 111-4 bottom it is consistent with peak level horizontal level needed for farmland, wireless transmission list Unit 110 is the radio transmitter of producer's model ZYO300-A72 radio transmitters and wireless receiving circuit component, wireless hair Transmit-receive radio road is configured with a 12V radio transmitter reserve battery, there is two transmitting key switches, two on radio transmitter When transmitting key switch is pressed respectively, can respectively launch the non-interfering wireless signal of two-way, radio transmitter is wireless Signal transmitting range is 300m, and the positive pole of the first power supply 104 and the one end of the first power switch 105 are connected by wire, the first power supply Switch 105 other ends and the control of first control circuit 108 power input, the control power input of second control circuit 109 lead to Cross wire connection, the control power output end of second control circuit 109 and the first detection circuit 106 cathode power supply input, first The control first via cathode power supply input of circuit 108 is connected by wire, the control power output end of first control circuit 108 and the Two detection circuit 107 cathode power supply inputs, the first via cathode power supply input of second control circuit 109, water level detecting probe The 3rd copper bar 111-3 one end by wire connect, first detection the cathode power supply output end of circuit 106 and first control circuit 108 second road cathode power supply inputs are connected by wire, and the second detection cathode power supply output end of circuit 107 and the second control are electric The road cathode power supply input of road 109 second is by wire connection, the signal output part of first control circuit 108 and wireless transmitting unit Two power contacts are connected by wire under first of 110 transmitting key switch, the signal output part of second control circuit 109 and Two power contacts are connected by wire under second transmitting key switch of wireless transmitting unit 110, the negative pole of the first power supply 104 Second copper bar 111-2 one end, the first detection circuit 106 negative power supply input with water level detecting probe, the second detection electricity The negative power supply input of road 107, the negative power supply input of first control circuit 108, the input of the negative power supply of second control circuit 109 End is led to by wired earth, first copper bar 111-1 one end of water level detecting probe and the first detection circuit 106 signal input part Wire connection is crossed, the 4th copper bar 111-4 one end of water level detecting probe and the second detection circuit 107 signal input part are by leading Line is connected, and after the first power switch 105 is arranged in plastic components box 101, it is anterior that its operation handle is located at plastic components box 101 Outside the perforate of upper end first, it is beneficial to from plastic components box external opening or closes the first power switch 105；Water dispenser structure is blocked by Two power supplys 201, second source switch 202, mu balanced circuit 203, subassembly wrapper 204, radio receiving unit 205, the first drive circuit 206, the second drive circuit 207, microswitch 208-1,208-2, gate facility and decelerating through motor facility are constituted, subassembly wrapper 204 It is plastic material, the nock of subassembly wrapper 204 has a perforate, and mu balanced circuit 203, radio receiving unit 205, first drive electricity The drive circuit 207 of road 206 and second is arranged on another circuit board and is arranged on second source 201, second source switch 202 In subassembly wrapper 204, by AB glue stickings on decelerating through motor facility, decelerating through motor erection of equipment is in lock for the left-external side of subassembly wrapper 204 Right-hand member on door facilities, microswitch 208-1,208-2 have identical two, and two microswitches 208-1,208-2 are respectively mounted In the left front portion's upper and lower ends of gate facility, radio receiving unit 205 is producer's model ZYO300-A72 radio transmitters and nothing The wireless receiving circuit of line receiving circuit component, wireless receiving circuit can receive ZYO300-A72 types radio transmitter and nothing The wireless signal that the radio transmitter of line receiving circuit component is launched, the positive pole of second source 201 and second source switch 202 One end is connected by wire, and second source switchs 202 other ends and the positive pole of the first drive circuit 206 control power input, the The positive pole of two drive circuit 207 control power input, the cathode power supply input of mu balanced circuit 203 are connected by wire, voltage stabilizing electricity The cathode power supply output end of road 203 and the cathode power supply input of radio receiving unit 205, the cathode power supply of the first drive circuit 206 are defeated Enter end, the cathode power supply input of the second drive circuit 207 to be connected by wire, the first via cathode power supply of radio receiving unit 205 Output end and the control signal input of the first drive circuit 206 are connected by wire, the road positive pole electricity of radio receiving unit 205 second Source output terminal and the control signal input of the second drive circuit 207 are connected by wire, and the cathode power supply of the first drive circuit 206 is defeated Go out end and first microswitch 208-1 one end by wire connection, first microswitch 208-1 other end and decelerating through motor The cathode power supply input of facility is by wire connection, the negative power supply output end of the first drive circuit 206 and decelerating through motor facility Negative power supply input connected by wire, the cathode power supply output end of the second drive circuit 207 and second microswitch 208-2 one end is connected by wire, the negative power supply input of second microswitch 208-2 other end and decelerating through motor facility Connected by wire, the cathode power supply input of the negative power supply output end of the second drive circuit 207 and decelerating through motor facility passes through Wire is connected, and after second source switch 202 is arranged in subassembly wrapper 204, its operation handle is opened positioned at the nock of subassembly wrapper 204 Outside hole, it is beneficial to from the external opening of subassembly wrapper 204 or closes second source switch 202.

Shown in Fig. 2, the gate facility of water dispenser structure is blocked by lower channel-section steel 209-1, left guiding channel-section steel 209-2, right guiding channel-section steel 209-3, upper backup pad 209-4, fixed plate 209-5, gate 209-6 and jacking block 209-7 composition, upper backup pad 209-4, fixed plate 209-5, gate 209-6 and jacking block 209-7 are metal materials, and left guiding channel-section steel 209-2 front side ends are from top to bottom spaced a spacing From there is two groups of silk holes, every group has two silk holes, and there is a perforate at middle part on upper backup pad 209-4, middle part on upper backup pad 209-4 Respectively there are two perforates 210 at perforate two ends from front to back, and respectively there are two perforates 211 left and right two from front to back on upper backup pad, Gu Fixed board 209-5 has two, there is two perforates on every fixed plate 209-5 from front to back, and upper left quarter is by up to before gate 209-6 Under have two silk holes, jacking block 209-7 from top to bottom has two perforates, and right-hand member is welded on lower channel-section steel under left guiding channel-section steel 209-2 209-1 left ends, left end is welded on lower channel-section steel 209-1 right-hand members, gate 209-6 or so two ends difference position under right guiding channel-section steel 209-3 In in left guiding channel-section steel 209-2 and right guiding channel-section steel 209-3 medial extremitys groove from top to bottom, left guiding channel-section steel 209-2 upper ends are welded Upper backup pad 209-4 lower-lefts end is connected on, right guiding channel-section steel 209-3 upper ends are welded on upper backup pad 209-4 bottom righthand sides, and first solid , in left guiding channel-section steel 209-2 bottoms, second fixed plate 209-5 upper weld is in right guiding channel-section steel for fixed board 209-5 upper welds 209-3 bottoms, are provided with a rubber strip 212 in the upper end slot of lower channel-section steel 209-1, the size of rubber strip 212 can just be snapped in down In the upper end slot of channel-section steel 209-1, jacking block 209-7 two perforates from top to bottom, two screw rods are each passed through by two screw rods External screw thread screw in upper left quarter two silk holes from top to bottom before gate 209-6 respectively, jacking block 209-7 be arranged on gate 209- 6 preceding upper left quarter, when two microswitches 208-1,208-2 are separately mounted to gate facility left front portion's upper and lower ends, by two Screw rod is each passed through two anterior mounting holes of first microswitch 208-1, and the external screw thread of two screw rods screws in a left side respectively It is oriented in two silk holes of channel-section steel 209-2 front sides lower end, first microswitch 208-1 is arranged on left guiding channel-section steel 209-2 Front side lower end, two anterior mounting holes of second microswitch 208-2 are each passed through by two screw rods, two screw rods it is outer Screw thread is screwed in two silk holes of left guiding channel-section steel 209-2 front sides upper end respectively, and second microswitch 208-2 is arranged on a left side It is oriented to channel-section steel 209-2 front sides upper end.The decelerating through motor facility of water dispenser structure is blocked by waterproof cover 213-1, motor 213-2, driving gear 213-3, first driven shaft 213-4, the first driven gear wheel 213-5, the first driven pinion 213-6, screw rod 213-7, second Driven gear 213-8, packing ring 213-9 and gear-box 213-10 are constituted, waterproof cover 213-1, driving gear 213-3, first driven Axle 213-4, the first driven gear wheel 213-5, the first driven pinion 213-6, screw rod 213-7, the second driven gear 213-8, Packing ring 213-9 and gear-box 213-10 all use metal material, and there are two perforates at middle part from left to right on waterproof cover 213-1 214, an installing plate with internal thread perforate is each side arranged at the top of motor 213-2 housings, under motor 213-2 housings Each side there are an installing plate with perforate, the direct current that motor 213-2 is operating voltage 12V, power is 150W in portion Machine, driving gear 213-3 and the first driven pinion 213-6 numbers of teeth are 11 teeth, the first driven gear wheel 213-5 and second from The moving gear 213-8 numbers of teeth are 55 teeth, and screw rod 213-7 from top to bottom has external screw thread, and the second driven gear 213-8 middle parts have one The individual female perforate of tool, the external screw thread of screw rod 213-7 can just screw in the internal thread of the second driven gear 213-8, packing ring 213-9 has two, and each side there are a fixed plate with two perforates, gear-box in gear-box 213-10 outsides lower end 213-10 tops are spaced apart from left to right three axis holes, and gear-box 213-10 bottoms are spaced apart from left to right There are two axis holes, respectively there is a perforate 215 with internal thread the both sides of gear-box 213-10 tops the 3rd axis hole from left to right, From gear-box 213-10 tops, the 3rd axis hole enters inside gear-box 213-10 from left to right for the rotating shaft of motor 213-2, actively Gear 213-3 is arranged on the rotating shaft of motor 213-2 foremost, two on the installing plate of the motor 213-2 lower housing portions left and right sides Two internal thread perforates 215 of the perforate respectively with gear-box 213-10 tops the 3rd axis hole both sides from left to right are aligned, by two The external screw thread of screw rod screws in the 3rd internal thread perforate 215 of axis hole both sides two from left to right of gear-box 213-10 tops respectively In internal thread, motor 213-2 be arranged on gear-box 213-10 upper right part, waterproof cover 213-1 in the middle part of from left to right two Individual perforate 214 is aligned with two internal thread perforates of motor 213-2 housing uppers left and right sides installing plate respectively, by two screw rods External screw thread screw in respectively in the internal thread of electric machine casing 213-2 tops left and right sides installing plate internal thread perforate, waterproof cover 213-1 is arranged on the top of motor 213-2 housings, and the first driven pinion 213-6 and the first driven gear wheel 213-5 are arranged on On first driven shaft 213-4, first driven shaft 213-4 lower ends are located at gear-box 213-10 bottoms second axis hole from left to right Interior, first driven shaft 213-4 tops are located at gear-box 213-10 tops from left to right in second axis hole, screw rod 213-7 tops The internal thread screwed into the middle part of the second driven gear 213-8 in, first packing ring 213-9, second packing ring 213-9 points It is not enclosed within screw rod 213-7, after packaging, first packing ring is located at the second driven gear 213-8 lower ends, second packing ring is located at the Two driven gear 213-8 upper ends, screw rod 213-7 tops lower end is located at gear-box 213-10 bottoms first axis hole from left to right Interior, screw rod 213-7 tops upper end is located at gear-box 213-10 tops from left to right in first axis hole, screw rod 213-7 bottoms from First axis hole is passed downwards from left to right for gear-box 213-10 bottoms, driving gear 213-3 and the first driven gear wheel 213-5 Engagement, the first driven pinion 213-6 and the second driven gear 213-8 are engaged, and decelerating through motor erection of equipment is on gate facility During right-hand member, the middle part perforate from the upper backup pad 209-4 of gate facility of the bottom of screw rod 213-7 is passed downwards, gear-box 213- Four perforates in 10 outside lower end left and right sides fixed plates are respectively with middle part perforate two ends on gate facility upper backup pad by preceding Four perforates 210 after are aligned, and gear-box 213-10 outsides lower end left and right sides fixed plate is each passed through by four screw rods On four perforates, middle part perforate two ends four perforates 210 from front to back on gate facility upper backup pad, four nuts it is interior Screw thread screws in four external screw threads of screw rod respectively, decelerating through motor erection of equipment on gate facility right-hand member, decelerating through motor facility The bottom of screw rod 213-7 is welded on middle part on the gate 209-6 of gate facility, and the subassembly wrapper left-external side for blocking water dispenser structure passes through AB When glue sticking is on decelerating through motor facility, the left-external side of subassembly wrapper 204 for blocking water dispenser structure is set by AB glue stickings in decelerating through motor On the right outsides of gear-box 213-10 applied.Block two microswitches 208-1,208-2 and decelerating through motor erection of equipment of water dispenser structure After on the gate facility, when the motor 213-2 of decelerating through motor facility obtains electric work its rotating shaft to be rotated counterclockwise, driving gear 213-3 can drive the first driven gear wheel 213-5, the first driven pinion 213-6, first driven shaft 213-4 to rotate clockwise, First driven pinion 213-6 can drive the second driven gear 213-8 to rotate counterclockwise, in the middle part of the second driven gear 213-8 Internal thread can be such that the screw rod 213-7 of decelerating through motor facility from top to bottom moves, and screw rod 213-7 drives the gate 209- of gate facility 6 move downward along the groove of left guiding channel-section steel 209-2 and right guiding channel-section steel 209-3 medial extremitys, and gate 209-6 is moved downwardly to necessarily After distance, when the rubber strip 212 of the bottom of gate 209-6 upper end just and in lower channel-section steel 209-1 grooves is contacted, jacking block First microswitch 208-1 installed in left guiding channel-section steel 209-2 front sides lower end is just acted reed pressure by 209-7 lower ends Firmly, first microswitch 208-1 inner contact is off, when the motor 213-2 of decelerating through motor facility obtains electric work When its rotating shaft is rotated clockwise, driving gear 213-3 can drive the first driven gear wheel 213-5, the first driven pinion 213- 6th, first driven shaft 213-4 is rotated counterclockwise, and the first driven pinion 213-6 can drive the second driven gear 213-8 clockwise Rotate, the internal thread in the middle part of the second driven gear 213-8 can be such that the screw rod 213-7 of decelerating through motor facility moves from the bottom to top, spiral shell Bar 213-7 drive gate facility gate 209-6 along left guiding channel-section steel 209-2 and right guiding channel-section steel 209-3 medial extremitys groove to Upper motion, after gate 209-6 moves upward to certain distance, jacking block 209-7 upper ends are just installed in left guiding channel-section steel 209-2 Second microswitch 208-2 action reeds of front side upper end withstand upwards, and second microswitch 208-2 inner contact is in Off-state.

In Fig. 1, Fig. 2, the present invention is opened a gap on the ridge of farmland using preceding with hoe, and the height of breach compares farmland Interior highest reserve-water-level is slightly higher, and after can preventing farmland retaining from reaching peak level, the water in farmland flows out outward from breach.Visit Mechanism is surveyed by the ridge soil for four lower ends of the first stabiliser bar 102 being inserted farmland, you can on the ridge in farmland. In two lower end of the second stabiliser bar 112 insertion agricultural land soils of water level detecting probe, you can water level detecting probe is arranged on and is visited In the agricultural land soil surveyed by mechanism, after installing, first copper bar 111-1, the bottom of second copper bar 111-2 and farmland institute Need lowest water level horizontal level consistent, the 3rd copper bar 111-3, the bottom of the 4th copper bar 111-4 and highest needed for farmland Watermark level position consistency；In actually used, when needing farmland lowest water level to turn down, by first copper bar 111-1, second Left end two perforate 113-2 with internal thread in middle part turn right along plastic base plate 113 respectively for copper bar 111-2, then, First copper bar 111-1, second copper bar 111-2 are moved downward, after the retaining of farmland, can be by first in relatively low water level Copper bar 111-1, second copper bar 111-2 bottom are flooded, and reach the purpose that lowest water level needed for farmland is turned down；Work as needs When lowest water level is heightened needed for farmland, by first copper bar 111-1, second copper bar 111-2 respectively along plastic base plate 113 Two perforate 113-2 with internal thread of upper middle part left end turn left, then, first copper bar 111-1, second copper bar 111- 2 motions upwards, after the retaining of farmland, just can be by first copper bar 111-1, second copper bar 111-2 most in water level relatively high Lower end is flooded, and reaches the purpose that lowest water level needed for farmland is heightened；When needing farmland peak level to turn down, by the 3rd Middle part right-hand member two has the perforate 113-2 of internal thread along plastic base plate 113 respectively for copper bar 111-3, the 4th copper bar 111-4 Turn right, then, the 3rd copper bar 111-3, the 4th copper bar 111-4 are moved downward, after the retaining of farmland, relatively low Water level can flood the 3rd copper bar 111-3, the 4th copper bar 111-4 bottom, reach and peak level needed for farmland is adjusted Low purpose；When need peak level is heightened needed for farmland when, the 3rd copper bar 111-3, the 4th copper bar 111-4 are distinguished Right-hand member two perforate 113-2 with internal thread in middle part turn left along plastic base plate 113, then, the 3rd copper bar 111- 3rd, the 4th copper bar 111-4 is moved upwards, after the retaining of farmland, just can be by the 3rd copper bar 111-3, in water level relatively high Four copper bar 111-4 bottoms are flooded, and reach the purpose that peak level needed for farmland is heightened.Water dispenser structure will be blocked installed in farmland Before in other irrigation canals and ditches, irrigation canals and ditches top or so two ends and bottom, side are all poured with cement concrete, when pouring, on irrigation canals and ditches Two screw rods are respectively installed in concrete in portion or so two ends from front to back, and two screw rods are respectively installed at bottom or so two ends from front to back In concrete；After concrete setting, by left first fixed plate 209-5 in guiding channel-section steel 209-2 bottoms of gate facility Two perforates in two perforates, right second fixed plate 209-5 in guiding channel-section steel 209-3 bottoms are respectively fitted over trench bottom or so Two ends on four screw rods, are respectively fitted over four perforates 211 of left and right two on gate facility upper backup pad 209-4 from front to back Irrigation canals and ditches top or so two ends on four screw rods, screw in eight external screw threads of screw rod, so that handle respectively with eight nuts from front to back Gate erection of equipment is in irrigation canals and ditches；Because decelerating through motor facility is located at gate facility upper backup pad 209-4 topmost, so ditch Water in canal will not be impacted to decelerating through motor facility normal work；Because the motor 213-2 upper ends of decelerating through motor facility have Waterproof cover 213-1 is protected, so when using, rainwater will not be impacted to motor 213-2 normal works；Water dispenser structure is blocked to install Afterwards, it is floating with cement gap between water dispenser structure gate facility and irrigation canals and ditches is blocked.The upper end of plastic components box 101 of detection agency by In there is rain-proof cover 103, so the influence that rainwater is caused to interlock circuit in plastic components box 101 in use can be prevented.Block water dispenser The subassembly wrapper 204 of structure, because waterproof cover 213-1 is arranged at top, so rainwater can be prevented in use to mutually powered-down in waterproof cover 213-1 The influence that road is caused.

Shown in Fig. 1, after first power switch 105 of detection agency is opened, the 6V dc source meetings of the output of the first power supply 104 Into the first detection circuit 106 cathode power supply input, the first via cathode power supply input of first control circuit 108, the second inspection The cathode power supply input of slowdown monitoring circuit 107, the first via cathode power supply input of second control circuit 109, the of water level detecting probe Three copper bar 111-3 one end, then, the first detection circuit 106 cathode power supply input, the first via of first control circuit 108 are just Pole power input, the second detection circuit 107 power input, the first via cathode power supply input of second control circuit 109, water The 3rd copper bar 111-3 one end of position detection probe is in obtain electric holding state.First detection circuit 106, the of detection agency First copper bar 111-1, second copper bar 111-2 of one control circuit 108, wireless transmitting unit 110 and water level detecting probe In：When the water level in farmland is less than lowest water level, that is, water in farmland can not be by first copper bar 111-1, second copper When bar 111-2 floods bottom, in the case where the first detection circuit 106 is acted on, the first detection cathode power supply output end of circuit 106 can be defeated Go out cathode power supply into the road cathode power supply input of first control circuit 108 second, then, first control circuit 108 obtains electrician Make；After first control circuit 108 obtains electric work, first of wireless transmitting unit 110 can be made to launch two electricity under key switch Source contact connects 3 seconds, and then, wireless transmitting unit 110 launches the wireless closure signal of the first via；At the same time, the first control Circuit processed 108 can break the second detection circuit 107 positive pole input power, the first via positive pole input power of second control circuit 109 Open 3 seconds, when preventing farmland water level from reaching peak level, the second detection circuit 107, second control circuit 109 can not normal work Make.The second of detection agency detects circuit 107, second control circuit 109, wireless transmitting unit 110 and water level detecting probe In 3rd copper bar 111-3, the 4th copper bar 111-4：When the water level in farmland reaches the peak level of setting, that is, farmland In water when flooding the 3rd copper bar 111-3, the 4th copper bar 111-4 bottom, in the case where the second detection circuit 107 is acted on, Second detection circuit 107 cathode power supply output end meeting output cathode power supply enters the road cathode power supply of second control circuit 109 second Input, then, second control circuit 109 obtains electric work；After second control circuit 109 obtains electric work, wireless transmission list can be made Two power contacts connect 3 seconds under second of 110 transmitting key switch of unit, and then, wireless transmitting unit 110 launches the Closure signal that two roads are wireless；At the same time, second control circuit 109 can be by the first detection circuit 106 positive pole input power, first Control circuit 108 first via positive pole input power disconnects 3 seconds, when preventing farmland water level from reaching lowest water level again, the first inspection Slowdown monitoring circuit 106, the cisco unity malfunction of first control circuit 108.

Shown in Fig. 2, after blocking the opening of second source switch 202 of water dispenser structure, the power supply of the output of second source 201 can enter steady The power input of volt circuit 203 and the positive pole of the first drive circuit 206 control power input, the positive pole control of the second drive circuit 207 Power input processed, then, the power input of mu balanced circuit 203 and the positive pole of the first drive circuit 206 control power input, the The positive pole of two drive circuit 207 control power input is in obtain electricity condition.Its cathode power supply is defeated after mu balanced circuit 203 obtains electric work Go out to hold the 5V dc sources that can export stabilization entering the cathode power supply input of radio receiving unit 205, the first drive circuit 206 just Pole power input, the cathode power supply input of the second drive circuit 207, then, the input of the cathode power supply of radio receiving unit 205 End, the cathode power supply input of the first drive circuit 206, the cathode power supply input end of the second drive circuit 207 in electricity condition.Nothing After line receiving unit 205 obtains electric work, when the water level in farmland is less than minimum setting value, the water in farmland can not be by Fig. 1 first Copper bar 111-1, second copper bar 111-2 bottom are flooded, and under interlock circuit effect, Fig. 1 wireless transmitting units 110 are launched After going out the wireless closure signal of the first via, now, radio receiving unit 205 can receive the wireless closure signal of the first via, followed by, nothing It is defeated that the first via cathode power supply output end of line receiving unit 205 output high level signal enters the control signal of the first drive circuit 206 Enter end, the first drive circuit 206 obtains electric work.First drive circuit 206 after electric work, can make to block water dispenser structure decelerating through motor and set The motor 213-2 for applying obtains electric work 3 minutes, and the rotating shaft of motor 213-2 is rotated counterclockwise；As the motor 213- of decelerating through motor facility 2 its rotating shaft inverse time of electric work rotate when, driving gear 213-3 can drive the first driven gear wheel 213-5, the first driven small tooth Wheel 213-6, first driven shaft 213-4 are rotated clockwise, and the first driven pinion 213-6 can drive the second driven gear 213-8 Rotate counterclockwise, the internal thread in the middle part of the second driven gear 213-8 can be such that the screw rod 213-7 of decelerating through motor facility from top to bottom transports Dynamic, screw rod 213-7 drives the gate 209-6 of gate facility along left guiding channel-section steel 209-2 and right guiding channel-section steel 209-3 medial extremitys Groove is moved downward, and after gate 209-6 is moved downwardly to certain distance, the bottom of gate 209-6 is just and positioned at lower channel-section steel When the rubber strip 212 of upper end is contacted in 209-1 grooves, jacking block 209-7 lower ends are just under left guiding channel-section steel 209-2 front sides First microswitch 208-1 action reeds at end are pushed down, and first microswitch 208-1 inner contact is off； Due to, the cathode power supply output end of the first drive circuit 206 and first microswitch 208-1 one end are connected by wire, and first The cathode power supply input of the microswitch 208-1 other ends and decelerating through motor facility is connected by wire, that is, first The cathode power supply input of the microswitch 208-1 other ends and motor 213-2 is connected by wire, and the first drive circuit 206 is negative The negative power supply input of pole power output end and decelerating through motor facility is connected by wire, that is, the first drive circuit 206 The negative power supply input of negative power supply output end and motor 213-2 is connected by wire, so, first microswitch 208- After 1 inner contact disconnects, motor 213-2 meetings dead electricity is stopped；After the gate 209-6 of gate facility is closed downwards, irrigation canals and ditches In water can be retained, then, water level in irrigation canals and ditches is raised and enters field through breach on the ridge of farmland；Prevent agriculture water in field very few The fish of influence plant growth and cultivation is dead.After radio receiving unit 205 obtains electric work, the water in irrigation canals and ditches is obtained when farmland Irrigate, water level in farmland is higher than highest setting value, the water in farmland is by the 3rd copper bar 111-3 of Fig. 1, the 4th copper bar 111- 4 bottoms are flooded, under interlock circuit effect, after Fig. 1 wireless transmitting units 110 launch the wireless closure signal in the second road, this When, radio receiving unit 205 can receive the wireless closure signal in the second road, followed by, the road positive pole electricity of radio receiving unit 205 second Source output terminal output high level signal enters the control signal input of the second drive circuit 207, and the second drive circuit 207 obtains electrician Make；After second drive circuit 207 obtains electric work, the motor 213-2 for blocking water dispenser structure decelerating through motor facility can be made to obtain 3 points of electric work Clock, the rotating shaft of motor 213-2 is rotated clockwise；When the motor 213-2 of decelerating through motor facility obtains electric work its rotating shaft up time rotation When, driving gear 213-3 can drive the first driven gear wheel 213-5, the first driven pinion 213-6, first driven shaft 213-4 Rotate counterclockwise, the first driven pinion 213-6 can drive the second driven gear 213-8 to rotate clockwise, the second driven gear Internal thread in the middle part of 213-8 can be such that the screw rod 213-7 of decelerating through motor facility moves from the bottom to top, and screw rod 213-7 drives gate to set The gate 209-6 for applying is moved upwards along the groove of left guiding channel-section steel 209-2 and right guiding channel-section steel 209-3 medial extremitys, gate 209-6 to On move to certain distance after, jacking block 209-7 upper ends are just micro- installed in second of left guiding channel-section steel 209-2 front sides upper end Dynamic switch 208-2 action reeds withstand upwards, and second microswitch 208-2 inner contact is off；Due to second The cathode power supply output end of drive circuit 207 and second microswitch 208-2 one end are connected by wire, second microswitch The negative power supply input of the 208-2 other ends and decelerating through motor facility is connected by wire, that is, second microswitch The negative power supply input of the 208-2 other ends and motor 213-2 is connected by wire, and the negative power supply of the second drive circuit 207 is defeated The cathode power supply input for going out end and decelerating through motor facility is connected by wire, that is, the negative power supply of the second drive circuit 207 The cathode power supply input of output end and motor 213-2 is connected by wire, so, second microswitch 208-2 inside is touched After point disconnects, motor 213-2 meetings dead electricity is stopped；After the gate 209-6 of gate facility moves opening upwards, gate 209- Water in 6 front end irrigation canals and ditches is flowed out through the gate 209-6 of opening to the irrigation canals and ditches of gate 209-6 rear ends, and the reduction of irrigation canals and ditches water level is no longer flowed Enter in farmland；Prevent the too high fish for causing water waste, excessive water influence plant growth or cultivation of farmland water level from escaping.

Shown in Fig. 3, the first power supply G1 of detection agency is number battery of four sections, and voltage is 6V.The first of detection agency Power switch S1 is to stir power switch.By adjustable resistance RP1, resistance R1, R2, NPN triode VT1, PNP triode VT2 and First detection circuit of one-way SCR VS1 composition detection agencies, resistance has two, adjustable resistance RP1 one end and first electricity Resistance R1 one end, PNP triode VT2 emitter stages, one-way SCR VS1 anodes are connected by wire, the adjustable resistance RP1 other ends and NPN triode VT1 base stages are by wire connection, first resistance R1 other end and NPN triode VT1 colelctor electrodes, PNP triode VT2 base stages are connected by wire, and PNP triode VT2 colelctor electrodes and second resistance R2 one end are connected by wire, second electricity The resistance R2 other ends and one-way SCR VS1 control poles are connected by wire, and NPN triode VT1 emitter stages pass through wired earth, the One detection circuit is arranged on when in plastic components box, and the regulation handle of adjustable resistance RP1 is located at plastic components box nock the Outside two perforates, it is beneficial to outside plastic components box and adjusts the resistance of adjustable resistance RP1.By adjustable resistance RP2, resistance Second detection circuit of R5, NPN triode VT4, PNP triode VT5 and one-way SCR VS2 composition detection agency, adjustable electric Resistance RP2 one end and NPN triode VT4 base stages are by wire connection, PNP triode VT5 emitter stages and one-way SCR VS2 anodes Connected by wire, NPN triode VT4 colelctor electrodes and PNP triode VT5 base stages are connected by wire, PNP triode VT5 collection Wire connection is crossed in electrode and resistance R5 one end, and the resistance R5 other ends and one-way SCR VS2 control poles are connected by wire, NPN Triode VT4 emitter stages are arranged on when in plastic components box by wired earth, the second detection circuit, the tune of adjustable resistance RP2 Section handle is located at outside the 3rd perforate of plastic components box nock, is beneficial to and is adjusted adjustable resistance outside plastic components box The resistance of RP2.By resistance R3, R4, transwitch diode VD1, electrochemical capacitor C1, time-base integrated circuit A1, NPN triode VT3 With the first control circuit that relay K1, K2, K3 constitute detection agency, time-base integrated circuit A1 models are NE555, and resistance has two Only, relay has three, the pin of reset terminal 4 and the pin of cathode power supply input 8 and first resistance R3 mono- of time-base integrated circuit A1 End, second resistance R4 one end, transwitch diode VD1 negative poles are connected by wire, the pin of triggering end 2 of time-base integrated circuit A1 And the pin of threshold value end 6 and second the resistance R4 other ends, electrochemical capacitor C1 positive poles, transwitch diode VD1 positive poles are connected by wire Connect, the pin of cathode power supply output end 3 and NPN triode VT3 base stages of time-base integrated circuit A1 are connected by wire, NPN triode VT3 colelctor electrodes and first relay K1 negative power supplies input are connected by wire, the negative power supply of time-base integrated circuit A1 The pin of input 1 and electrochemical capacitor C1 negative poles, first the resistance R3 other ends, NPN triode VT3 emitter stages, second relay K2 negative power supplies input, the 3rd relay K3 negative power supplies input are by wired earth, first relay K1 positive pole Power input and first relay K1 control power input tip side are connected by wire, and first relay K1 is normally opened tactile Point end and second relay K2 cathode power supplies input, the 3rd relay K3 cathode power supplies input are connected by wire. By resistance R6, R7, transwitch diode VD2, electrochemical capacitor C2, time-base integrated circuit A3, NPN triode VT6 and relay K4, K5, K6 constitute the second control circuit of detection agency, and time-base integrated circuit A3 models are NE555, and resistance has two, and relay has Three, the pin of reset terminal 4 and the pin of cathode power supply input 8 of time-base integrated circuit A3 and first resistance R6 one end, second electricity Resistance R7 one end, transwitch diode VD2 negative poles are connected by wire, the pin of triggering end 2 and the pin of threshold value end 6 of time-base integrated circuit A3 With second resistance R7 other end, electrochemical capacitor C2 positive poles, transwitch diode VD2 positive poles by wire connect, when basis set into The pin of cathode power supply output end 3 and NPN triode VT6 base stages of circuit A3 by wire connect, NPN triode VT6 colelctor electrodes and First relay K4 negative power supplies input by wire connect, the pin of negative power supply input 1 of time-base integrated circuit A3 and Electrochemical capacitor C2 negative poles, first the resistance R6 other ends, NPN triode VT6 emitter stages, second relay K5 negative power supply are defeated Enter end, the 3rd relay K6 negative power supplies input by wired earth, first relay K4 cathode power supplies input and First relay K4 control power input tip side is connected by wire, first relay K4 normally opened contacts end and second Relay K5 cathode power supplies input, the 3rd relay K6 cathode power supplies input are connected by wire.First power supply G1 is just Pole and first power switch S1 one end are connected by wire；The first power switch S1 other ends and first control circuit control power supply The control power input tip side of input relay K3, the control electricity of second control circuit control power input relay K6 Source is input into tip side and is connected by wire；Second control circuit controls power output end relay K6 normally-closed contacts end and the first inspection Slowdown monitoring circuit cathode power supply input adjustable resistance RP1 one end, first control circuit first via cathode power supply input relay K1 Cathode power supply input by wire connect；First control circuit controls power output end relay K3 normally-closed contacts end and the Two detection circuit anode power input PNP triode VT5 emitter stages, second control circuit first via cathode power supply input after The cathode power supply input of electrical equipment K4, the 3rd of water level detecting probe T the copper bar one end are connected by wire；First detection circuit Cathode power supply output end one-way SCR VS1 negative electrodes and the second road of first control circuit cathode power supply input transwitch diode VD1 negative poles are connected by wire；Second detection circuit anode power output end one-way SCR VS2 negative electrodes and second control circuit Second road cathode power supply input transwitch diode VD2 negative poles are connected by wire；First control circuit signal output part after Electrical equipment K2 controls power input tip side, normally opened contact end respectively with first transmitting key switch SA of wireless transmitting unit A2 Lower two power contacts are connected by wire；Second control circuit signal output part relay K5 control power inputs tip side, Normally opened contact end is connected with two power contacts under second transmitting key switch SB of wireless transmitting unit A2 by wire respectively Connect；Second copper bar one end of first power supply G1 negative poles and water level detecting probe T, the first detection circuit negative power supply input NPN triode VT1 emitter stages, the second detection circuit negative power supply input NPN triode VT4 emitter stages, first control circuit Negative power supply input electrochemical capacitor C1 negative poles, second control circuit negative power supply input electrochemical capacitor C2 negative poles pass through wire Ground connection；First copper bar one end of water level detecting probe T and the first detection circuit signal input NPN triode VT1 base stages are led to Cross wire connection；The 4th copper bar one end of water level detecting probe T and the second detection circuit signal input adjustable resistance RP2 are another One end is connected by wire；After first power switch S1 is arranged in plastic components box, its operation handle is located at plastic components box Outside first perforate of nock, it is beneficial to from plastic components box external opening or closes the first power switch S1；G2 is wireless Transmitter unit A2 supporting 12V radio transmitter reserve batteries.

Shown in Fig. 4, the second source G3 for blocking water dispenser structure is lead-acid accumulator, and specification is 12V/20AH.Block water dispenser structure Second source switch S2 is to stir power switch.Output voltage stabilizer A4 is fixed by three ends and ceramic disc capacitor C3, C4 are constituted and blocked water dispenser The mu balanced circuit of structure, ceramic disc capacitor has two, and it is 7805 that output voltage stabilizer A4 models are fixed at three ends, first ceramic disc capacitor C3 mono- The pin of cathode power supply input 1 that output voltage stabilizer A4 is fixed at end and three ends is connected by wire, and first ceramic disc capacitor C3 is another The pin of negative power supply input 2 of output voltage stabilizer is fixed by wired earth in end and second ceramic disc capacitor C4 one end, three ends, the The pin of cathode power supply output end 3 that output voltage stabilizer A4 is fixed at two ceramic disc capacitor C4 other ends and three ends is connected by wire.By Resistance R8, R9, adjustable resistance RP3, transwitch diode VD3, electrochemical capacitor C5, time-base integrated circuit A6, NPN triode VT7, , into the first drive circuit for blocking water dispenser structure, time-base integrated circuit A6 models are NE555 for VT8 and relay group K7, K8, resistance, after Electrical equipment and NPN triode respectively have two, wherein relay K7 have a control power input contact, one normally opened touch Point, another relay K8 has two control power input contacts, two normally opened contacts, first resistance R8 one end and first NPN triode VT7 base stages are connected by wire, first relay K7 cathode power supplies input and first relay K7 control Power input tip side processed is by wire connection, first NPN triode VT7 colelctor electrode and relay K7 negative power supply inputs Connected by wire, the pin of reset terminal 4 and cathode power supply of first relay K7 normally opened contacts end and time-base integrated circuit A6 are defeated Enter 8 pin of end, second resistance R9 one end, adjustable resistance RP3 one end, second pin of relay K8 cathode power supplies input 2, silicon to open Close diode VD3 negative poles to be connected by wire, the pin of triggering end 2 and the pin of threshold value end 6 and adjustable resistance RP3 of time-base integrated circuit A6 The other end, electrochemical capacitor C5 positive poles, transwitch diode VD3 positive poles are connected by wire, the positive pole electricity of time-base integrated circuit A6 The pin of source output terminal 3 and second NPN triode VT8 base stage are connected by wire, second NPN triode VT8 colelctor electrode and the Two pin of relay K8 negative power supplies input 1 by wire connect, the pin of negative power supply input 1 of time-base integrated circuit A6 and Electrochemical capacitor C5 negative poles, second the resistance R9 other ends, first NPN triode VT7 emitter stages, second NPN triode VT8 Emitter stage, second relay K8 negative poles control power input 3 pin pass through wired earth.By resistance R10, R11, adjustable resistance RP4, transwitch diode VD4, electrochemical capacitor C6, time-base integrated circuit A7, NPN triode VT9, VT10 and relay K9, K10 Composition blocks the second drive circuit of water dispenser structure, and time-base integrated circuit A7 models are NE555, and resistance, relay and NPN triode are each There are two, wherein a relay K9 has control power input contact, a normally opened contact, another relay K10 With two control power input contacts, two normally opened contacts, first resistance R10 one end and first NPN triode VT9 base Pole is connected by wire, and first relay K9 cathode power supplies input and first relay K9 control power input tip side Connected by wire, first NPN triode VT9 colelctor electrode and first relay K9 negative power supplies input are connected by wire Connect, the pin of reset terminal 4 and the pin of cathode power supply input 8 of first relay K9 normally opened contacts end and time-base integrated circuit A7, Two resistance R11 one end, adjustable resistance RP4 one end, second pin of relay K10 cathode power supplies input 2, transwitch diodes VD4 negative poles are connected by wire, the pin of triggering end 2 and the pin of threshold value end 6 and the adjustable resistance RP4 other ends of time-base integrated circuit A7, Electrochemical capacitor C6 positive poles, transwitch diode VD4 positive poles are connected by wire, the cathode power supply output end of time-base integrated circuit A7 3 pin and second NPN triode VT10 base stage are connected by wire, second NPN triode VT10 colelctor electrode and second after The pin of electrical equipment K10 negative power supplies input 1 is by wire connection, the pin of negative power supply input 1 of time-base integrated circuit A7 and electrolysis Electric capacity C6 negative poles, second the resistance R11 other ends, first NPN triode VT9 emitter stages, second NPN triode VT10 hair Emitter-base bandgap grading, second relay K10 negative poles control power input 3 pin pass through wired earth.Block microswitch SC, SD of water dispenser structure It is the high-power normally-closed contact microswitch of Self-resetting, model is HAOHANG/KW2, and its inner contact is 15A by electric current.Second Power supply G3 positive poles and second source switch S2 one end are connected by wire；Second source switchs the S2 other ends and the first drive circuit Positive pole control power input 4 pin of positive pole control power input relay K8, the second drive circuit positive pole control power supply are defeated Enter to hold positive pole control power input 4 pin of relay K10, the end of mu balanced circuit cathode power supply input three to fix output voltage stabilizer 1 pin of A4 is connected by wire；3 pin and wireless receiving of output voltage stabilizer A4 are fixed in the end of mu balanced circuit cathode power supply output end three The pin of unit A5 cathode power supplies input 1, the cathode power supply input of the first drive circuit cathode power supply input relay K7, The cathode power supply input of two drive circuit cathode power supply input relay K9 is connected by wire；Radio receiving unit A5 The pin of cathode power supply output end 4 and the first drive circuit control signal input resistance R8 other ends are connected by wire all the way；Nothing The pin of the second roads of line receiving unit A5 cathode power supplies output end 5 and the second drive circuit control signal input resistance R10 other ends Connected by wire；One of pin of normally opened contact end 6 and first of the first drive circuit cathode power supply output end relay K8 Microswitch SC one end is connected by wire；The cathode power supply of first microswitch SC other end and decelerating through motor facility is defeated Enter to hold motor M positive poles to be connected by wire；Another normally opened contact of first drive circuit negative power supply output end relay K8 The negative power supply input motor M negative poles of 5 pin and decelerating through motor facility are held to be connected by wire；Second drive circuit cathode power supply One of pin of normally opened contact end 6 of output end relay K10 and second microswitch SD one end are connected by wire；Second The negative power supply input motor M negative poles of the microswitch SD other ends and decelerating through motor facility are connected by wire；Second drives Another pin of normally opened contact end 5 of dynamic circuit negative power supply output end relay K10 and the cathode power supply of decelerating through motor facility are defeated Enter to hold motor M positive poles to be connected by wire；After second source switch S2 is arranged in subassembly wrapper, its operation handle is located at subassembly wrapper Outside nock perforate, it is beneficial to from subassembly wrapper external opening or closes second source switch S2.

Shown in Fig. 3, after the first power switch S1 of detection agency is opened, the 6V dc sources of the first power supply G1 outputs can be through

The control power input tip side of second control circuit relay K6, second control circuit relay K6 normally-closed contacts end are entered Enter first detection circuit adjustable resistance RP1 one end, first control circuit relay K1 cathode power supply inputs；6V dc sources are also Can enter through the control power input tip side of first control circuit relay K3, first control circuit relay K3 normally-closed contacts end Enter the second detection circuit PNP triode VT5 emitter stages, second control circuit relay K4 cathode power supplies input, water level detecting The 3rd copper bar one end of probe T；Then, the first detection circuit anode power input, first control circuit first via positive pole Power input, the second detection circuit anode power input, second control circuit first via cathode power supply input, water level inspection The 3rd copper bar one end of probing head T is in obtain electricity condition.First detection circuit of detection agency and the of water level detecting probe T In one copper bar, second copper bar：When the water level in farmland is higher than lowest water level, that is, water in farmland is by water level detecting When probe T first copper bar, second copper bar bottom are flooded, NPN triode VT1 in its peripheral cell adjustable resistance RP1 and Under resistance R1 effects, NPN triode VT1 base voltages are less than 0.7V so as to be in cut-off state, when the water level in farmland is less than most During low water level, that is, water in farmland can not flood first copper bar of water level detecting probe T, second copper bar bottom When, resistance value becomes big between first copper bar, second copper bar, NPN triode VT1 in its peripheral cell adjustable resistance RP1 and Under resistance R1 effects, NPN triode VT1 base voltages are more than 0.7V so as to switch to conducting state, NPN triode VT1 from cut-off Colelctor electrode output low level enters PNP triode VT2 base stages, and PNP triode VT2 is laggard through resistance R2 current limlitings low level paraphase Enter one-way SCR VS1 control poles, then, check valve controllable silicon VS1 is triggered, the second road of first control circuit cathode power supply is defeated Enter end and obtain cathode power supply so as in running order through one-way SCR VS1 negative electrodes.The first control circuit of detection agency, nothing In line transmitter unit A2：After first control circuit obtains electric work, 6V dc sources are electric through the peripheral cell of time-base integrated circuit A1 Resistance R4 charges to the peripheral cell electrochemical capacitor C1 of time-base integrated circuit A1, and when just starting, the 2nd pin of time-base integrated circuit A1 is Low potential, time-base integrated circuit A1 remaining peripheral cell resistance R3, transwitch diode VD1 effect under, time-base integrated circuit A1 set its 3rd pin output high potential, the high potential of output is negative into relay K1 through NPN triode VT3 power amplifications, paraphase Pole power input, then, relay K1 obtains its control power input tip side of electric adhesive and normally opened contact end closure, interval 3 After second, terminal potential on electrochemical capacitor C1（That is the 2 pin current potentials of time-base integrated circuit A1）Rise to 2/3rds of supply voltage When, time-base integrated circuit A1 is reset, and its 3rd pin output low potential, relay K1 dead electricity is stopped and controls power input to touch Point end and normally opened contact end disconnect；Because relay K2, K3 cathode power supply input and relay K1 normally opened contacts end are by leading Line is connected, so, relay K1 obtains 3 seconds of its control power input tip side of electric adhesive and normally opened contact end closure Interior, relay K2 can obtain its control power input tip side of electric adhesive and normally opened contact end closes 3 seconds, and relay K3 can obtain electric Its control power input tip side of adhesive and normally-closed contact end disconnect 3 seconds；Due to relay K2 control power inputs contact End, normally opened contact end pass through wire with two power contacts under first transmitting key switch SA of wireless transmitting unit A2 respectively Connection, so, relay K2 is obtained in 3 seconds of its control power input tip side of electric adhesive and normally opened contact end closure, Wireless transmitting unit A2 can launch the wireless closure signal of the first via；Because 6V dc sources are through the control electricity of relay K3 Source input tip side, relay K3 normally-closed contacts end enter to the second detection circuit anode power input, second control circuit The 3rd copper bar one end of first via cathode power supply input, water level detecting probe T, so, relay K3 obtains electric adhesive, and it is controlled In 3 seconds that power input tip side processed and normally-closed contact end disconnect, the second detection circuit anode power input, second Control circuit first via cathode power supply input, water level detecting probe T the 3rd copper bar can temporary transient dead electricity 3 seconds；Prevent agriculture When field reaches peak level, the second detection circuit, second control circuit cisco unity malfunction.Second detection circuit of detection agency In the 3rd copper bar, the 4th copper bar with water level detecting probe T：When the water level in farmland is less than peak level, that is, farmland In water when can not flood the 3rd of water level detecting probe T the copper bar, the 4th copper bar bottom, NPN triode VT4 can not Suitable bias current is obtained through adjustable resistance RP2, in cut-off state, when the water level in farmland reaches peak level, that is, agriculture When the water in field floods the 3rd copper bar of water level detecting probe T, the 4th copper bar bottom, NPN triode VT4 can be through can Resistance RP2, water, the 4th copper bar, the 3rd copper bar is adjusted to obtain suitable bias current conducting, NPN triode VT4 output low levels enter Low level paraphase is entered one-way SCR VS2 control poles by PNP triode VT5 base stages, PNP triode VT5 through resistance R5 current limlitings, Then, check valve controllable silicon VS2 is triggered, and the second road of second control circuit cathode power supply input is cloudy through one-way SCR VS2 Pole obtains cathode power supply so as in running order.In second control circuit, the wireless transmitting unit A2 of detection agency：Second control After circuit processed obtains electric work, 6V dc sources are through the peripheral cell resistance R7 of time-base integrated circuit A3 to time-base integrated circuit A3's Peripheral cell electrochemical capacitor C2 charges, and when just starting, the 2nd pin of time-base integrated circuit A3 is low potential, time-base integrated circuit A3 Under remaining peripheral cell resistance R6, transwitch diode VD2 effect, time-base integrated circuit A3 set its 3rd pin output electricity high Position, the high potential of output enters relay K4 negative power supply inputs through NPN triode VT6 power amplifications, paraphase, then, after Electrical equipment K4 obtains its control power input tip side of electric adhesive and normally opened contact end closure, after being spaced 3 seconds, electrochemical capacitor C2 upper ends Current potential（That is the 2 pin current potentials of time-base integrated circuit A3）When rising to 2/3rds of supply voltage, time-base integrated circuit A3 is answered Position, its 3rd pin output low potential, relay K4 dead electricity is stopped and controls power input tip side and normally opened contact end to disconnect； Because relay K5, K6 cathode power supply input and relay K4 normally opened contacts end are connected by wire, so, relay K4 is obtained Electric adhesive its control power input tip side and normally opened contact end closure 3 seconds in, relay K5 can obtain electric adhesive its Control power input tip side and normally opened contact end close 3 seconds, and relay K6 can obtain its control power input contact of electric adhesive End and normally-closed contact end disconnect 3 seconds；Due to, relay K5 control power input tip side, normally opened contact end respectively and wirelessly Two power contacts are connected by wire under second transmitting key switch SB of transmitter unit A2, so, relay K5 obtains electric In 3 seconds of its control power input tip side of adhesive and normally opened contact end closure, wireless transmitting unit A2 can launch Closure signal that second road is wireless；Because, 6V dc sources are normal through the control power input tip side of relay K6, relay K6 Closed contact end enters to the first detection circuit anode power input, first control circuit first via cathode power supply input, institute So that relay K6 is obtained in 3 seconds that its control power input tip side of electric adhesive and normally-closed contact end disconnect, the first detection Circuit anode power input, first control circuit first via cathode power supply input can temporary transient dead electricity 3 seconds；Prevent farmland water When position arrives again at lowest water level, the first detection circuit, first control circuit cisco unity malfunction；Work as separated in time, agriculture Water in field potential drop is low when can not flood the 3rd of water level detecting probe T the copper bar, the 4th copper bar, and NPN triode VT4 base stages are again Secondary to lose bias current in cut-off state, PNP triode VT5 is also changed into cut-off from conducting, and PNP triode VT5 is also just no longer exported The control pole of high level triggering one-way SCR VS2.

In Fig. 3, when detection agency of the present invention, water level detecting probe are used for the first time, when first time farmland water level is less than most Low water level, it is impossible to first copper bar of water level detecting probe T, second copper bar bottom are flooded, is examined in detection agency first Under slowdown monitoring circuit, first control circuit effect, after the wireless transmitting unit A2 of detection agency launches the wireless closure signal of the first via, Under the related facility effect that Fig. 4 blocks water dispenser structure, the water level in irrigation canals and ditches can be raised and entered in farmland through the breach of farmland ridge；Ditch Water in canal enters farmland, after farmland water level reaches peak level, certain interval of time, because seepage and evaporation and crop are inhaled Receive, farmland water level is reduced to when can not flood the first of water level detecting probe T copper bar, second copper bar bottom again, by When first time farmland water level can not flood the first of water level detecting probe T copper bar, second copper bar bottom, the first inspection The one-way SCR VS1 of slowdown monitoring circuit has been triggered, if last time does not turn off one-way SCR VS1 anode voltages after, on Secondary to be constantly in conducting state using rear one-way SCR VS1, the second road of first control circuit cathode power supply input also can It is constantly in obtain electricity condition, then, even if second farmland water level can not be by the first of water level detecting probe T copper bar, second Copper bar bottom is flooded, and the PNP triode VT2 output high level of the first detection circuit triggers one-way SCR through resistance R2 VS1 control poles, because head is constantly in obtain electricity condition, institute using the second road of rear first control circuit cathode power supply input So that 3 pin of the time-base integrated circuit A1 of first control circuit also would not again export high level, and relay K1 cannot also be obtained Electric adhesive, wireless transmitting unit A2 would not also launch the wireless closure signal of the first via；And the present invention stores full water using farmland When the 3rd copper bar of water level detecting probe T, the 4th copper bar are flooded, second control circuit relay K6 obtains electric adhesive, and it is controlled In 3 seconds that power input tip side processed and normally-closed contact end disconnect, the first detection circuit anode power input, first Control circuit the second road cathode power supply input can temporary transient dead electricity 3 seconds, just can be in farmland storage full water, water is by water level detecting probe When the 3rd copper bar of T, the 4th copper bar flood, the first cathode power supply, tunnel of first control circuit second for detecting circuit is disconnected Cathode power supply 3 seconds, the one-way SCR VS1 anodes dead electricity of the first detection circuit 3 seconds, after 3 seconds, the first detection circuit Cathode power supply, first control circuit first via cathode power supply, first detection circuit one-way SCR VS1 anodes again electric place In original state, when being that second farmland water level is less than lowest water level, first control circuit normal work, wireless transmitting unit A2 The transmitting wireless closure signal of the first via is ready.When using, when first time farmland retaining, water level reaches peak level by water level The 3rd copper bar of detection probe T, the 4th copper bar bottom are flooded, and circuit, the second control electricity are detected in detection agency second Under the effect of road, after the wireless transmitting unit A2 of detection agency launches the wireless closure signal in the second road, the correlation of water dispenser structure is being blocked Under facility effect, the water level reduction in irrigation canals and ditches does not enter back into farmland；Certain interval of time, because seepage and evaporation and crop are inhaled Receive, farmland water level is reduced to when can not flood the first of water level detecting probe T copper bar, second copper bar bottom again, Under the detection of detection agency first circuit, first control circuit effect, the wireless transmitting unit of detection agency launch the first via without Line closure signal, in the case where the related facility for blocking water dispenser structure is acted on, the water in irrigation canals and ditches is again introduced into farmland, and farmland water level is raised again When the 3rd copper bar of water level detecting probe T, the 4th copper bar bottom are flooded, because the water in first time farmland is reached During peak level, the one-way SCR VS2 of the second detection circuit has been triggered, if continuous opening one-way is controllable after last time use Silicon VS2 anode voltages, then last time can be constantly in conducting state, second control circuit second using rear one-way SCR VS2 Road cathode power supply input can also be constantly in obtain electricity condition, then, even if this time the water in farmland reaches peak level by water The 3rd copper bar of position detection probe T, the 4th copper bar bottom are flooded, and the PNP triode VT5 outputs of the second detection circuit are high Level triggers one-way SCR VS2 control poles, because head time uses rear the second road of second control circuit cathode power supply input one Straight to be in obtain electricity condition, 3 pin of the time-base integrated circuit A2 of second control circuit also would not again export high level, relay K4 cannot also obtain electric adhesive, and wireless transmitting unit A2 would not also launch the wireless closure signal in the second road；And the present invention is adopted It is reduced to the water level in farmland when can not flood the first of water level detecting probe T copper bar, second copper bar, the first control Circuit relay K3 is obtained in 3 seconds that its control power input tip side of electric adhesive and normally-closed contact end disconnect, the second inspection Slowdown monitoring circuit cathode power supply input, the second road of second control circuit cathode power supply input can temporary transient dead electricity 3 seconds, just can be in water Potential drop to the first of water level detecting probe T copper bar, second copper bar bottom can not be flooded when, disconnect second detect circuit Cathode power supply, the second road of second control circuit cathode power supply 3 seconds, the unidirectional empty controllable silicon VS2 anodes of the second detection circuit Also can dead electricity 3 seconds, after 3 seconds, cathode power supply, the second road of second control circuit cathode power supply, second of the second detection circuit Detect the one-way SCR VS2 anodes of circuit again it is electric in original state, be the water arrival highest water in second farmland During position, second control circuit normal work, the wireless transmitting unit A2 transmittings wireless closure signal in the second road are ready.

Shown in Fig. 4, after blocking the second source switch S2 openings of water dispenser structure, the power supply of second source G3 outputs can enter voltage stabilizing 1 pin, 4 pin of the first drive circuit relay K8, the second drive circuit relay K10 of output voltage stabilizer A4 are fixed in the end of circuit three 4 pin, then, mu balanced circuit power input and the first drive circuit positive pole control power input, the second drive circuit just Pole control power input is in obtain electricity condition.In mu balanced circuit：After mu balanced circuit obtains electric work, output voltage stabilizer is fixed at three ends Under its peripheral cell ceramic disc capacitor C2, C3 effect, its 3rd pin can export 5V dc sources to the 1 of radio receiving unit A5 to A4 Pin, the cathode power supply input of the first drive circuit relay K7, the cathode power supply input of the second drive circuit relay K9, Then, radio receiving unit cathode power supply input, the first drive circuit cathode power supply input, the second drive circuit positive pole electricity Source input end in electricity condition.After radio receiving unit A5 obtains electric work, when the water level in farmland is less than minimum setting value, agriculture The water in field can not flood first copper bar, second copper bar bottom, under interlock circuit effect, Fig. 3 wireless transmission lists After first A2 launches the wireless closure signal of the first via, now, radio receiving unit A5 can receive the wireless closure signal of the first via, Followed by, the pin of radio receiving unit A5 first via cathode power supply output end 4 exports high level signal and is controlled into the first drive circuit The signal input part resistance R8 other ends, then, the first drive circuit obtains electric work.In first drive circuit：First drive circuit After obtaining electric work, 5V dc sources are through the peripheral cell adjustable resistance RP3 of time-base integrated circuit A6 to time-base integrated circuit A6's Peripheral cell electrochemical capacitor C5 charges, and when just starting, the 2nd pin of time-base integrated circuit A6 is low potential, time-base integrated circuit A6 Under remaining peripheral cell resistance R9, transwitch diode VD3 effect, time-base integrated circuit A6 set its 3rd pin output electricity high Position, the high potential of output enters relay K8 negative power supply inputs through NPN triode VT8 power amplifications, paraphase, then, after Electrical equipment K8 obtains the pin of electric adhesive its positive pole control power input tip side 4 and first normally opened contact end 6 pin closure, negative pole control The pin of power input terminal contacts 3 and second pin closure of normally opened contact end 5, after being spaced 3 minutes, terminal potential on electrochemical capacitor C5（I.e. The 2 pin current potentials of time-base integrated circuit A6）When rising to 2/3rds of supply voltage, time-base integrated circuit A6 is reset, and it the 3rd Pin exports low potential, and relay K8 dead electricity is stopped two and controls power input tip side and two normally opened contact ends to disconnect； Because the cathode power supply input of decelerating through motor facility motor M passes through to lead through 6 pin of first microswitch SC and relay K8 Line is connected, and the negative power supply input of decelerating through motor facility motor M and 5 pin of relay K8 are connected by wire, so, relay Device K8 obtains electric adhesive its positive pole control pin of power input 4 and first normally opened contact end 6 pin closure, negative pole control power input Hold in 3 pin and second 3 minutes of normally opened contact end 5 pin closure, decelerating through motor facility motor M can obtain electric work its rotating shaft Operating counterclockwise；When the motor M of decelerating through motor facility obtains its rotating shaft inverse time of electric work to be rotated, in decelerating through motor facility, other are matched somebody with somebody Under set device effect, the gate of gate facility is moved downward along the groove of left guiding channel-section steel and right guiding channel-section steel medial extremity, gate to Under move to certain distance after, when the rubber strip of the bottom of gate upper end just and in lower channel-section steel groove is contacted, under jacking block The first microswitch SC action reeds installed in left guiding channel-section steel front side lower end are just pushed down in end, first microswitch SC inner contacts are off；Due to, 6 pin of the first drive circuit cathode power supply output end relay K8 and first it is micro- Dynamic switch SC one end is connected by wire, the cathode power supply of first microswitch SC other end and decelerating through motor facility motor M Input is connected by wire, so, after first microswitch SC inner contact disconnects, the motor M meetings of decelerating through motor facility Dead electricity is stopped, and the gate of gate facility retains the water in irrigation canals and ditches, and the water level in irrigation canals and ditches is raised and enters farmland, is that farmland stores Water.After Fig. 3 wireless transmitting units A2 launches the wireless closure signal in the second road, now, radio receiving unit A5 can receive Closure signal that two roads are wireless, followed by, the pin output high level signal of the second roads of radio receiving unit A5 cathode power supplies output end 5 enters The second drive circuit control signal input resistance R10 other ends, then, the second drive circuit obtains electric work.Second drives electricity Lu Zhong：After second drive circuit obtains electric work, 5V dc sources through time-base integrated circuit A7 peripheral cell adjustable resistance RP4 to The peripheral cell electrochemical capacitor C6 of time-base integrated circuit A7 charges, and when just starting, the 2nd pin of time-base integrated circuit A7 is low electricity Position, under remaining peripheral cell resistance R11, transwitch diode VD4 effect, time-base integrated circuit A7 puts time-base integrated circuit A7 Position its 3rd pin output high potential, the high potential of output enters relay K10 negative poles through NPN triode VT10 power amplifications, paraphase Power input, then, relay K10 obtains electric adhesive its positive pole the control pin of power input 4 and first pin of normally opened contact end 6 Closure, the negative pole control pin of power input 3 and second pin closure of normally opened contact end 5, after being spaced 3 minutes, on electrochemical capacitor C6 Terminal potential（That is the 2 pin current potentials of time-base integrated circuit A7）When rising to 2/3rds of supply voltage, time-base integrated circuit A7 quilts Reset, its 3rd pin output low potential, relay K10 dead electricity is stopped two and controls power input and two normally opened contacts End disconnects；Because the negative power supply input of decelerating through motor facility motor M is through the 6 of second microswitch SD and relay K10 Pin is connected by wire, and the cathode power supply input of decelerating through motor facility motor M and 5 pin of relay K10 are connected by wire, Now the electric power polarity and relay K8 of input motor M obtain enter the electric power polarity of motor M after electric work just conversely, so, Relay K10 obtains electric adhesive its positive pole control pin of power input 4 and first normally opened contact end 6 pin closure, negative pole control electricity In the pin of source input 3 and second 3 minutes of the pin closure of normally opened contact end 5, decelerating through motor facility motor M can obtain electric work Its rotating shaft is operated clockwise；When the motor M of decelerating through motor facility obtains electric work its rotating shaft to be rotated clockwise, set in decelerating through motor Apply under the effect of other support devices, the gate of gate facility is transported upwards along the groove of left guiding channel-section steel and right guiding channel-section steel medial extremity Dynamic, after gate moves upward to certain distance, jacking block upper end is just micro- second of the upper end on front side of left guiding channel-section steel Dynamic switch SD action reeds withstand upwards, and second microswitch SD inner contact is off；Because second drives electricity 6 pin of road cathode power supply output end relay K10 and second microswitch SD one end are connected by wire, and second fine motion is opened The negative power supply input for closing the SD other ends and decelerating through motor facility motor M is connected by wire, so, second microswitch After SD inner contacts disconnect, the motor M meetings dead electricity of decelerating through motor facility is stopped, and the gate of gate facility moves opening upwards Afterwards, the gate that the water in the irrigation canals and ditches of gate front end can be through opening is flowed into the irrigation canals and ditches of gate rear end, and the reduction of irrigation canals and ditches water level is not entered back into In farmland.

Fig. 3, in the first detection circuit of detection agency：Adjustable resistance specification is 500K；Resistance R1 resistances are 20K, resistance R2 resistances are 1K；NPN triode VT1 models are 9014, and PNP triode VT2 models are 9012；One-way SCR VS1 is MCR100- plastic packaging one-way SCRs.In second detection circuit of detection agency：Adjustable resistance RP2 specifications are 20K；Resistance R5 hinders Value is 1K；NPN triode VT4 models are 9014, and PNP triode VT5 models are 9012；One-way SCR VS2 is MCR100- modelings Envelope one-way SCR.In the first control circuit of detection agency：Resistance R3 resistances are 2K, and resistance R4 resistances are 1M；Transwitch two Pole pipe VD1 models are 1N4148；Electrochemical capacitor C1 models are 2.2 μ F/25V；NPN triode VT3 models are 9013；Relay K1, K2, K3 model are JRC/21F/YG4100/DC6V.In the second control circuit of detection agency：Resistance R6 resistances are 2K, electricity Resistance R7 resistances are 1M；Transwitch diode VD2 models are 1N4148；Electrochemical capacitor C2 models are 2.2 μ F/25V；NPN triode VT6 models are 9013；Relay K4, K5, K6 model is JRC/21F/YG4100/DC6V.Fig. 4, in blocking water dispenser structure mu balanced circuit： Ceramic disc capacitor C3 specifications are 0.33 μ F, and ceramic disc capacitor C4 specifications are 0.1 μ F.In blocking the first drive circuit of water dispenser structure：Resistance R8 Resistance is 1K, and resistance R9 specifications are 2K；Adjustable resistance RP3 specifications are 1.7M；Transwitch diode VD3 models are 1N4148；Electricity Solution electric capacity C5 models are 100 μ F/25V；NPN triode VT7, VT8 model is 9013；Relay K7 models are JRC/21F/ YG4100/DC6V；Relay K8 models are HH52P (JZX-18FF)/DC6V, with two working power inputs, two controls Power input processed, two normally opened contact ends, two normally-closed contact ends, in the present invention, two normally-closed contact ends without.Block water In second drive circuit of mechanism：Resistance R10 resistances are 1K, and resistance R11 specifications are 2K；Adjustable resistance RP4 specifications are 1.7M；Silicon Switching diode VD4 models are 1N4148；Electrochemical capacitor C6 models are 100 μ F/25V；NPN triode VT9, VT10 model is 9013；Relay K7 models are JRC/21F/YG4100/DC6V；Relay K8 models are HH52P (JZX-18FF)/DC6V, tool There are two working power inputs, two control power inputs, two normally opened contact ends, two normally-closed contact ends, in this hair In bright, two normally-closed contact ends without.

Claims

1. it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water automatic irrigation equipment, it is characterised in that by detection agency, Block water dispenser structure and water level detecting probe is constituted, block water dispenser structure in the irrigation canals and ditches by farmland, detection agency is arranged on farmland On ridge, water level detecting probe is arranged in the agricultural land soil by detection agency, and detection agency is by plastic components box, the first stabilization Bar, rain-proof cover, the first power supply, the first power switch, the first detection circuit, the second detection circuit, first control circuit, the second control Circuit processed and wireless transmitting unit are constituted, and plastic components box lower end surrounding has four perforates, and plastic components box nock has three Respectively there are two perforates at individual perforate, plastic components box cover or so two ends, and rain-proof cover is plastic material, rain-proof cover top or so two ends Respectively there is the perforate of two, the perforate of two, two perforates, rain-proof cover top or so two ends and plastic components box cover or so two ends right respectively Standard, plastic components box cover upper end is arranged on by four screw rods, nut by rain-proof cover, and the first stabiliser bar is copper material, the One stabiliser bar has identical four, and every first stabiliser bar lower end is sharp cone distal, and the top of every first stabiliser bar has outside one section Screw thread, four upper external thread lower ends of the first stabiliser bar respectively screw in a nut, and four the first stabiliser bar tops are worn respectively Enter in four perforates of plastic components box lower end surrounding, four the first stabiliser bar top upper ends are screwed in respectively by four nuts Four the first stabiliser bars are separately mounted to plastic components box lower end surrounding, the first detection circuit, the second detection electricity by external screw thread Road, first control circuit, second control circuit, wireless transmitting unit are arranged on a circuit board and and the first power supply, the first electricity Source switch is installed along with plastic components box, and water level detecting probe is made up of copper bar, the second stabiliser bar and plastic base plate, copper Bar has identical four, and every copper bar lower end is sharp cone distal, and every copper bar from top to bottom has external screw thread, plastic base plate top Each side there is a perforate with internal thread, there are four perforates with internal thread, first copper in middle part on plastic base plate Bar, second copper pole length are consistent, and the 3rd copper bar, the 4th copper pole length are consistent, and first copper bar, second copper bar compare the Three copper bars, the 4th copper pole lengths are short, and first copper bar, the external screw thread on second copper bar top screw in plastic base plate respectively Upper middle part left end two has in the perforate of internal thread, and the 3rd copper bar, the external screw thread on the 4th copper bar top screw in plastics respectively Middle part right-hand member two has in the perforate of internal thread on base plate, and the second stabiliser bar is copper material, and the second stabiliser bar has identical Two, the second stabiliser bar is more long than the 3rd copper bar, the 4th copper pole length, and every second stabiliser bar lower end is sharp cone distal, every The external screw thread that one section of external screw thread, two the second stabiliser bar tops are arranged at the top of the second stabiliser bar screws in plastic base plate top respectively The left and right sides two has in the perforate of internal thread, when water level detecting probe is arranged in the agricultural land soil by detection agency, passes through Two the second stabiliser bar lower ends are inserted in agricultural land soil, you can water level detecting probe is arranged on the farmland soil by detection agency In earth, after installing, first copper bar, second copper bar bottom it is consistent with lowest water level horizontal level needed for farmland, Three copper bars, the 4th copper bar bottom it is consistent with peak level horizontal level needed for farmland, wireless transmitting unit is producer The radio transmitter of model ZYO300-A72 radio transmitters and wireless receiving circuit component, radio transmitter is configured with One 12V radio transmitter reserve battery, there is two transmitting key switches, two transmitting key switches on radio transmitter When pressing respectively, can respectively launch the non-interfering wireless signal of two-way, radio transmitter wireless signal transmission distance It is 300m, the first positive source and first power switch one end are connected by wire, and the first power switch other end and first is controlled Circuit control power input processed, second control circuit control power input are connected by wire, second control circuit control Power output end and the first detection circuit anode power input, first control circuit first via cathode power supply input are by leading Line is connected, first control circuit control power output end and the second detection circuit anode power input, second control circuit the Cathode power supply input, the 3rd copper bar one end of water level detecting probe are connected by wire all the way, the first detection circuit anode Power output end and the second road of first control circuit cathode power supply input are connected by wire, the second detection circuit anode power supply Output end and the second road of second control circuit cathode power supply input are connected by wire, first control circuit signal output part and Two power contacts are connected by wire under first transmitting key switch of wireless transmitting unit, and second control circuit signal is defeated Two power contacts are connected by wire under going out second transmitting key switch of end and wireless transmitting unit, the first power cathode Second copper bar one end, the first detection circuit negative power supply input with water level detecting probe, the second detection circuit negative electricity Source input, first control circuit negative power supply input, second control circuit negative power supply input are by wired earth, water First copper bar one end of position detection probe and the first detection circuit signal input are connected by wire, water level detecting probe 4th copper bar one end and the second detection circuit signal input are connected by wire, and the first power switch is arranged on plastic components After in box, its operation handle is located at outside first perforate of plastic components box nock, is beneficial to from plastic components box outside and is beaten Open or close and close the first power switch, block water dispenser structure by second source, second source switch, mu balanced circuit, subassembly wrapper, wireless receiving Unit, the first drive circuit, the second drive circuit, microswitch, gate facility and decelerating through motor facility composition, subassembly wrapper are modeling Material material, subassembly wrapper nock has a perforate, and mu balanced circuit, radio receiving unit, the first drive circuit and second drive Circuit is arranged on another circuit board and is arranged in subassembly wrapper with second source, second source switch, and subassembly wrapper left-external side leads to AB glue stickings are crossed on decelerating through motor facility, decelerating through motor erection of equipment right-hand member on gate facility, microswitch has identical Two, two microswitches are separately mounted to the left front portion's upper and lower ends of gate facility, and radio receiving unit is producer's model The wireless receiving circuit of ZYO300-A72 radio transmitters and wireless receiving circuit component, wireless receiving circuit can be received The wireless signal that the radio transmitter of ZYO300-A72 types radio transmitter and wireless receiving circuit component is launched, second Positive source and second source are switched one end and are connected by wire, second source the switch other end and the first drive circuit positive pole control Power input processed, the second drive circuit positive pole control power input, mu balanced circuit cathode power supply input are connected by wire Connect, mu balanced circuit cathode power supply output end and radio receiving unit cathode power supply input, the first drive circuit cathode power supply are defeated Enter end, the second drive circuit cathode power supply input to be connected by wire, radio receiving unit first via cathode power supply output end Connected by wire with the first drive circuit control signal input, the second road of radio receiving unit cathode power supply output end and the Two drive circuit control signal inputs are connected by wire, and the first drive circuit cathode power supply output end and first fine motion are opened Close one end to be connected by wire, the cathode power supply input of first microswitch other end and decelerating through motor facility passes through wire The negative power supply input of connection, the first drive circuit negative power supply output end and decelerating through motor facility is connected by wire, the Two drive circuit cathode power supply output ends and second microswitch one end are connected by wire, second microswitch other end Negative power supply input with decelerating through motor facility is connected by wire, and the second drive circuit negative power supply output end and motor subtract The cathode power supply input of fast facility is connected by wire, after second source switch is arranged in subassembly wrapper, its operation handle position Switched in outside subassembly wrapper nock perforate, being beneficial to from subassembly wrapper external opening or closing second source.

2. it is according to claim 1 it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water automatic irrigation equipment, its The first power supply for being characterised by detection agency is number battery of four sections, and voltage is 6V.

3. it is according to claim 1 it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water automatic irrigation equipment, its It is characterised by the first detection circuit of detection agency by adjustable resistance, resistance, NPN triode, PNP triode and one-way SCR Composition, resistance has two, and adjustable resistance one end and first resistance one end, PNP triode emitter stage, one-way SCR anode lead to Wire connection is crossed, the adjustable resistance other end and NPN triode base stage are by wire connection, first resistance other end and NPN tri- Pole pipe colelctor electrode, PNP triode base stage are connected by wire, and PNP triode colelctor electrode and second resistance one end pass through wire Connection, second resistance other end and one-way SCR control pole are connected by wire, and NPN triode emitter stage is connect by wire Ground, the first detection circuit is arranged on when in plastic components box, and the regulation handle of adjustable resistance is located at plastic components box nock Outside second perforate, it is beneficial to outside plastic components box and adjusts the resistance of adjustable resistance.

4. it is according to claim 1 it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water automatic irrigation equipment, its It is characterised by the second detection circuit of detection agency by adjustable resistance, resistance, NPN triode, PNP triode and one-way SCR Composition, adjustable resistance one end and NPN triode base stage are by wire connection, PNP triode emitter stage and one-way SCR anode Connected by wire, NPN triode colelctor electrode and PNP triode base stage are by wire connection, PNP triode colelctor electrode and resistance Wire connection is crossed in one end, and the resistance other end and one-way SCR control pole are connected by wire, and NPN triode emitter stage is by leading Line is grounded, and the second detection circuit is arranged on when in plastic components box, and the regulation handle of adjustable resistance is located at plastic components box front portion Outside the perforate of upper end the 3rd, it is beneficial to outside plastic components box and adjusts the resistance of adjustable resistance.

5. it is according to claim 1 it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water automatic irrigation equipment, its It is characterised by the first control circuit of detection agency by resistance, transwitch diode, electrochemical capacitor, time-base integrated circuit, NPN tri- Pole pipe and relay group are into time-base integrated circuit model is NE555, and resistance has two, and relay has three, time-base integrated circuit The pin of reset terminal 4 and the pin of cathode power supply input 8 and first resistance one end, second resistance one end, transwitch diode bear Pole is connected by wire, the pin of triggering end 2 and the pin of threshold value end 6 and second the resistance other end, electrochemical capacitor of time-base integrated circuit Positive pole, transwitch diode cathode are connected by wire, the pin of cathode power supply output end 3 and NPN triode of time-base integrated circuit Base stage is connected by wire, and NPN triode colelctor electrode and first relay negative power supply input are connected by wire, Shi Ji The pin of negative power supply input 1 and electrochemical capacitor negative pole of integrated circuit, first the resistance other end, NPN triode emitter stage, Two relay negative power supply inputs, the 3rd relay negative power supply inputs are by wired earth, first relay Cathode power supply input and first power source for relay control input tip side are connected by wire, and first relay normally open is touched Point end and second relay cathode power supply input, the 3rd relay cathode power supply input are connected by wire.

6. it is according to claim 1 it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water automatic irrigation equipment, its It is characterised by that the second source for blocking water dispenser structure is lead-acid accumulator, specification is 12V/20AH.

7. it is according to claim 1 it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water automatic irrigation equipment, its It is characterised by that the mu balanced circuit for blocking water dispenser structure is made up of three ends fixation output voltage stabilizer and ceramic disc capacitor, ceramic disc capacitor there are two, It is 7805 that output voltage stabilizer model is fixed at three ends, the cathode power supply of first ceramic disc capacitor one end and three ends fixation output voltage stabilizer The pin of input 1 is connected by wire, and output is fixed surely in first ceramic disc capacitor other end and second ceramic disc capacitor one end, three ends The pin of negative power supply input 2 of depressor fixes output voltage stabilizer by wired earth, second ceramic disc capacitor other end and three ends The pin of cathode power supply output end 3 by wire connect.

8. it is according to claim 1 it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water automatic irrigation equipment, its Be characterised by blocking the first drive circuit of water dispenser structure by resistance, adjustable resistance, transwitch diode, electrochemical capacitor, when basis set into Circuit, NPN triode and relay group are into time-base integrated circuit model is NE555, and resistance, relay and NPN triode respectively have Two, wherein a relay has control power input contact, a normally opened contact, another relay has two Control power input contact, two normally opened contacts, first resistance one end and first NPN triode base stage are connected by wire Connect, first relay cathode power supply input and first power source for relay control input tip side are connected by wire, the One NPN triode colelctor electrode and first relay negative power supply input are connected by wire, first relay normally open The pin of reset terminal 4 and the pin of cathode power supply input 8 of tip side and time-base integrated circuit, second resistance one end, adjustable resistance one End, second relay cathode power supply input, transwitch diode cathode are connected by wire, the triggering of time-base integrated circuit 2 pin and the pin of threshold value end 6 and the adjustable resistance other end, electrochemical capacitor positive pole, transwitch diode cathode is held to be connected by wire, when The pin of cathode power supply output end 3 of base integrated circuit and second NPN triode base stage are connected by wire, second pole of NPN tri- Pipe collector and second relay negative power supply input are connected by wire, the negative power supply input of time-base integrated circuit 1 pin and electrochemical capacitor negative pole, second the resistance other end, first NPN triode emitter stage, second NPN triode transmitting Pole, second relay negative pole control power input pass through wired earth.

9. it is according to claim 1 it is a kind of according to farmland water level depth using irrigation canals and ditches artesian water automatic irrigation equipment, its It is characterised by that the microswitch for blocking water dispenser structure is the high-power normally-closed contact microswitch of Self-resetting, model is HAOHANG/KW2, its Inner contact is 15A by electric current.