CN106774475B

CN106774475B - A kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth

Info

Publication number: CN106774475B
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: 2019-08-27
Anticipated expiration: 2037-01-20
Also published as: CN106774475A

Abstract

A kind of equipment using irrigation canals and ditches artesian water automatic irrigation 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, the first, second detection circuit, the 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, remaining element is connected through conducting wire and is mounted in plastic components box；Water level detecting probe is made of the second stabiliser bar, the copper bar of plastic base plate and installation its underpart；Water dispenser structure is blocked by second source, second source switch, voltage regulator circuit, subassembly wrapper, radio receiving unit, the first, second driving circuit, microswitch, gate, decelerating through motor facility composition；Subassembly wrapper is mounted on the decelerating through motor facility right side and is mounted on gate facility with microswitch, remaining element is connected by conducting wire and is mounted in subassembly wrapper.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 fields can accomplish Automatic Control particularly without manual operation, using dry Battery and battery do not need external AC power source as power supply, the water level inner when farmland (such as rice field or fish pond) in use When lower than minimum setting position, the water level in irrigation canals and ditches can be made to increase by associated mechanisms and flowed into farmland, prevent from planting 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, the water level in irrigation canals and ditches can be made to reduce by associated mechanisms, prevent the water in excessive irrigation canals and ditches from flowing into farmland, cause water source unrestrained Expense influences a kind of automatic using irrigation canals and ditches artesian water according to farmland water level depth of the fish cultivated in plant growth or pond escape The equipment of irrigation.

Background technique

Currently, needing to manage when well known farmland (such as rice field or fish pond) uses the water in irrigation canals and ditches as iirigation water source Personnel often patrol farmland, when farmland water level is low, by manually being blocked the water in irrigation canals and ditches using blocking drainage facility (such as plank) It cuts, after the water level in irrigation canals and ditches rises arrival certain position, the ridge in farmland hoe is manually excavated into a notch, is made in irrigation canals and ditches Field is flowed into high-order water, the water in irrigation canals and ditches flows into after field reaches suitable level, and then administrative staff are with hoe by field Ridge notch seals, and will finally block drainage facility and take out in irrigation canals and ditches, and the water level reduction in irrigation canals and ditches cannot enter back into field, due to needing It wants administrative staff often to patrol farmland, needs manual operation to irrigate when farmland water level reduces, brought to the management in usually farmland Very big inconvenience, it is even more important that when farmland water shortage, when administrative staff do not have found in time, will cause and plant in farmland Crop failure or the fish of cultivation are dead, and when the dilutional hyponatremia of irrigation, farmland water level is excessively high, and administrative staff do not have found in time When, and will cause water waste, influence the fish cultivated in plant growth or pond escape.

Summary of the invention

When in order to overcome existing farmland (such as rice field or fish pond) using the water in irrigation canals and ditches as iirigation water source, pipe is needed Reason personnel often patrol farmland, need manual operation when farmland water level reduces, and bring greatly not to the management in usually farmland Just, when farmland water shortage, when administrative staff do not have found in time, the fish of the crop failure or cultivation that will cause farmland planting is dead It dies, when the dilutional hyponatremia of irrigation, farmland water level is excessively high, when administrative staff do not have found in time, and will cause water waste, influences to make The drawbacks of fish escape cultivated in object growth or pond, the present invention provides without human intervention, it can accomplish Automatic Control, Using dry cell and battery as power supply, external AC power source is not needed, when farmland (such as rice field or fish pond) is inner in use Water level be lower than minimum setting position when, the water level in irrigation canals and ditches can be made to increase by associated mechanisms and flowed into farmland, 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 When water level, the water level in irrigation canals and ditches can be made to reduce by associated mechanisms, prevent the water in excessive irrigation canals and ditches from flowing into farmland, cause water source The a kind of of the fish escape cultivated in waste, influence plant growth or pond uses irrigation canals and ditches artesian water certainly according to farmland water level depth The dynamic equipment irrigated.

The technical solution adopted by 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 explorer Structure blocks water dispenser structure and water level detecting probe composition, blocks in the irrigation canals and ditches that water dispenser structure is mounted on by farmland, detection agency is mounted on farmland Ridge on, water level detecting probe is mounted in the agricultural land soil by detection agency, and detection agency is by plastic components box, first steady Fixed pole, rain-proof cover, the first power supply, the first power switch, the first detection circuit, the second detection circuit, first control circuit, second Control circuit and wireless transmitting unit composition, there are four aperture, plastic components box nocks to have for plastic components box lower end surrounding Three apertures, respectively there are two apertures for plastic components box cover left and right ends, and rain-proof cover is plastic material, rain-proof cover top or so two Respectively there are two aperture, the aperture of rain-proof cover top left and right ends two and the aperture difference of plastic components box cover left and right ends two at end Rain-proof cover is mounted on plastic components box cover upper end by four screw rods, nut by alignment, and the first stabiliser bar is copper material, First stabiliser bar has identical four, and each first stabiliser bar lower end is sharp cone distal, and the top of each first stabiliser bar has one section External screw thread, the upper external thread lower end of four the first stabiliser bars, which respectively screws in, a nut, four the first stabiliser bar top difference It penetrates in four apertures of plastic components box lower end surrounding, screws in four the first stabiliser bar top upper ends respectively by four nuts External screw thread, four the first stabiliser bars are separately mounted to plastic components box lower end surrounding, the first detection circuit, the second detection electricity Road, first control circuit, second control circuit, wireless transmitting unit is mounted on a circuit board and and the first power supply, the first electricity Source switch is installed along in plastic components box, and water level detecting probe is by copper bar, the second stabiliser bar and plastic base board group at copper Bar has identical four, and each copper bar lower end is sharp cone distal, and each copper bar from top to bottom has external screw thread, plastic base plate top Each side there is the aperture with internal thread, there are four the aperture with internal thread, first copper at middle part on plastic base plate Bar, second copper pole length are consistent, and third copper bar, the 4th copper pole length are consistent, and first copper bar, second copper bar are than Three copper bars, the 4th copper pole length are short, first copper bar, second copper bar top external screw thread screw in plastic base plate respectively Upper middle part left end two in the aperture of internal thread, third copper bar, the 4th copper bar top external screw thread screw in plastics respectively On base plate in aperture of right end two, the middle part with internal thread, the second stabiliser bar is copper material, and the second stabiliser bar has identical Two, the second stabiliser bar is longer than third copper bar, the 4th copper pole length, and each second stabiliser bar lower end is sharp cone distal, each One section of external screw thread is arranged at the top of the second stabiliser bar, and the external screw thread on two the second stabiliser bar tops screws in plastic base plate top respectively In aperture of the left and right sides two with internal thread, when water level detecting probe is mounted in the agricultural land soil by detection agency, pass through The farmland soil that in two the second stabiliser bar lower end insertion agricultural land soils, water level detecting probe can will be mounted on by detection agency In earth, after installing, first copper bar, the bottom of second copper bar are consistent with peak level horizontal position needed for farmland, the Three copper bars, the bottom of the 4th copper bar are consistent with lowest water level horizontal position needed for farmland, and wireless transmitting unit is producer The radio transmitter of model ZYO300-A72 radio transmitter and wireless receiving circuit component, radio transmitter are configured with One 12V radio transmitter reserve battery, there are two emit key switch, two transmitting key switches on radio transmitter When pressing respectively, the non-interfering wireless signal of two-way, radio transmitter wireless signal transmitting range can be launched respectively It is that 300m, the first positive pole and first power switch one end are connected by conducting wire, the first power switch other end and the first control Circuit control power input processed, second control circuit control power input are connected by conducting wire, and second control circuit controls Power output end and the first detection circuit cathode power supply input terminal, first control circuit first via cathode power supply input terminal are by leading Line connection, first control circuit control power output end and the second detection circuit cathode power supply input terminal, second control circuit the All the way cathode power supply input terminal, water level detecting probe third copper bar one end pass through conducting wire connect, the first detection circuit anode Power output end is connected with the second road of first control circuit cathode power supply input terminal by conducting wire, the second detection circuit cathode power supply Output end is connected with the second road of second control circuit cathode power supply input terminal by conducting wire, first control circuit signal output end and Two power contacts are connected by conducting wire under first transmitting key switch of wireless transmitting unit, and second control circuit signal is defeated Outlet is connected with two power contacts under second transmitting key switch of wireless transmitting unit by conducting wire, the first power cathode Second copper bar one end, the first detection circuit negative power supply input terminal, the second detection circuit negative electricity with water level detecting probe Source input terminal, first control circuit negative power supply input terminal, second control circuit negative power supply input terminal pass through wired earth, water First copper bar one end of position detection probe is connected with the first detection circuit signal input part by conducting wire, water level detecting probe 4th copper bar one end is connected with the second detection circuit signal input part by conducting wire, and the first power switch is mounted on plastic components After in box, operation handle is located at outside first aperture of plastic components box nock, in favor of beating outside plastic components box The first power switch is closed on or off, blocks water dispenser structure by second source, second source switch, voltage regulator circuit, subassembly wrapper, wireless receiving Unit, the first driving circuit, the second driving circuit, microswitch, gate facility and decelerating through motor facility composition, subassembly wrapper are modeling Expect material, subassembly wrapper nock has an aperture, voltage regulator circuit, radio receiving unit, the first driving circuit and the second driving Circuit is mounted on another circuit board and is mounted in subassembly wrapper with second source, second source switch, and subassembly wrapper left-external side is logical It crosses AB glue to be bonded on decelerating through motor facility, decelerating through motor erection of equipment right end, microswitch on gate facility have 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 transmitter and wireless receiving circuit component, wireless receiving circuit can receive The wireless signal that the radio transmitter of ZYO300-A72 type radio transmitter and wireless receiving circuit component is launched, second Positive pole switchs one end with second source and is connected by conducting wire, and second source switchs the other end and the first driving circuit anode control Power input processed, the second driving circuit anode control power input, voltage regulator circuit cathode power supply input terminal pass through conducting wire company It connects, voltage regulator circuit cathode power supply output end and radio receiving unit cathode power supply input terminal, the first driving circuit cathode power supply are defeated Enter end, the second driving circuit cathode power supply input terminal is connected by conducting wire, radio receiving unit first via cathode power supply output end It is connected with the first driving circuit control signal input by conducting wire, the second road of radio receiving unit cathode power supply output end and Two driving circuit control signal inputs are connected by conducting wire, and the first driving circuit cathode power supply output end and first fine motion are opened It closes one end to connect by conducting wire, the cathode power supply input terminal of first microswitch other end and decelerating through motor facility passes through conducting wire Connection, the first driving circuit negative power supply output end are connected with the negative power supply input terminal of decelerating through motor facility by conducting wire, the Two driving circuit cathode power supply output ends and second microswitch one end are connected by conducting wire, second microswitch other end It is connected with the negative power supply input terminal of decelerating through motor facility by conducting wire, the second driving circuit negative power supply output end and motor subtract The cathode power supply input terminal of fast facility is connected by conducting wire, after second source switch is mounted in subassembly wrapper, operation handle position In outside subassembly wrapper nock aperture, in favor of from subassembly wrapper external opening or closing second source switch.

First power supply of the detection agency is four section No.1 batteries, and voltage is 6V.

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

First detection circuit of the detection agency by adjustable resistance, resistance, NPN triode, PNP triode and unidirectionally may be used Silicon composition is controlled, there are two resistance, adjustable resistance one end and first resistance one end, PNP triode emitter, one-way SCR sun Pole is connected by conducting wire, and the adjustable resistance other end connects with NPN transistor base by conducting wire, first resistance other end with NPN triode collector, PNP triode base stage are connected by conducting wire, and PNP triode collector and second resistor one end pass through Conducting wire connection, the second resistor other end are connected with one-way SCR control electrode by conducting wire, and NPN triode emitter is by leading Line ground connection, when the first detection circuit is mounted in plastic components box, the regulation handle of adjustable resistance is located at plastic components box front Outside the aperture of upper end second, in favor of adjusting the resistance value of adjustable resistance outside plastic components box.

Second detection circuit of the detection agency by adjustable resistance, resistance, NPN triode, PNP triode and unidirectionally may be used Silicon composition is controlled, adjustable resistance one end is connected with NPN transistor base by conducting wire, PNP triode emitter and one-way SCR Anode is connected by conducting wire, and NPN triode collector connects with PNP triode base stage by conducting wire, PNP triode collector with Conducting wire connection is crossed in resistance one end, and the resistance other end is connected with one-way SCR control electrode by conducting wire, and NPN triode emitter is logical Wired earth is crossed, when the second detection circuit is mounted in plastic components box, the regulation handle of adjustable resistance is located at plastic components box Outside nock third aperture, in favor of adjusting the resistance value of adjustable resistance outside plastic components box.

The first control circuit of the detection agency by resistance, transwitch diode, electrolytic capacitor, time-base integrated circuit, NPN triode and relay composition, time-base integrated circuit model is NE555, and there are two resistance, and there are three relays, when basis set At 4 foot of reset terminal and 8 foot of cathode power supply input terminal and first resistance one end, second resistor one end, transwitch two of circuit Pole pipe cathode is connected by conducting wire, 2 foot of triggering end and 6 foot of threshold value end and the second resistor other end, electricity of time-base integrated circuit Solve capacitance cathode, transwitch diode cathode is connected by conducting wire, 3 foot of cathode power supply output end and NPN of time-base integrated circuit Transistor base is connected by conducting wire, and NPN triode collector and first relay negative power supply input terminal are connected by conducting wire It connects, 1 foot of negative power supply input terminal and electrolytic capacitor cathode, first resistance other end, the NPN triode hair of time-base integrated circuit Emitter-base bandgap grading, second relay negative power supply input terminal, third relay negative power supply input terminal are by wired earth, and first Relay cathode power supply input terminal and first power source for relay control input tip side are connected by conducting wire, first relay Normally opened contact end and second relay cathode power supply input terminal, third relay cathode power supply input terminal are connected by conducting wire It connects.

The second control circuit of the detection agency by resistance, transwitch diode, electrolytic capacitor, time-base integrated circuit, NPN triode and relay composition, time-base integrated circuit model is NE555, and there are two resistance, and there are three relays, when basis set At 4 foot of reset terminal and 8 foot of cathode power supply input terminal and first resistance one end, second resistor one end, transwitch two of circuit Pole pipe cathode is connected by conducting wire, 2 foot of triggering end and 6 foot of threshold value end and the second resistor other end, electricity of time-base integrated circuit Solve capacitance cathode, transwitch diode cathode is connected by conducting wire, 3 foot of cathode power supply output end and NPN of time-base integrated circuit Transistor base is connected by conducting wire, and NPN triode collector and first relay negative power supply input terminal are connected by conducting wire It connects, 1 foot of negative power supply input terminal and electrolytic capacitor cathode, first resistance other end, the NPN triode hair of time-base integrated circuit Emitter-base bandgap grading, second relay negative power supply input terminal, third relay negative power supply input terminal are by wired earth, and first Relay cathode power supply input terminal and first power source for relay control input tip side are connected by conducting wire, first relay Normally opened contact end and second relay cathode power supply input terminal, third relay cathode power supply input terminal are connected by conducting wire It connects.

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 voltage regulator circuit for blocking water dispenser structure is made of the fixed output voltage stabilizer in three ends and ceramic disc capacitor, and ceramic disc capacitor has two A, the fixed output voltage stabilizer model in three ends is 7805, the anode of the fixed output voltage stabilizer in first ceramic disc capacitor one end and three ends 1 foot of power input is connected by conducting wire, and first ceramic disc capacitor other end and second ceramic disc capacitor one end, the fixation of three ends are defeated For 2 foot of negative power supply input terminal of voltage-stablizer by wired earth, the fixed output of second ceramic disc capacitor other end and three ends is steady out 3 foot of cathode power supply output end of depressor is connected by conducting wire.

First driving circuit for blocking water dispenser structure is by resistance, adjustable resistance, transwitch diode, electrolytic capacitor, Shi Ji Integrated circuit, NPN triode and relay composition, time-base integrated circuit model is NE555, resistance, relay and NPN triode There are two each, one of 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 transistor base pass through conducting wire Connection, first relay cathode power supply input terminal and first power source for relay control input tip side are connected by conducting wire, First NPN triode collector and first relay negative power supply input terminal are connected by conducting wire, and first relay is normal Open tip side and 8 foot of 4 foot of reset terminal and cathode power supply input terminal of time-base integrated circuit, second resistor one end, adjustable resistance One end, second relay cathode power supply input terminal, transwitch diode cathode are connected by conducting wire, the touching of time-base integrated circuit Start 2 feet and 6 foot of threshold value end is connected with the adjustable resistance other end, electrolytic capacitor anode, transwitch diode cathode by conducting wire, 3 foot of cathode power supply output end of time-base integrated circuit and second NPN transistor base are connected by conducting wire, second NPN tri- Pole pipe collector and second relay negative power supply input terminal are connected by conducting wire, the negative power supply input of time-base integrated circuit Hold 1 foot and electrolytic capacitor cathode, the second resistor other end, first NPN triode emitter, second NPN triode hair Emitter-base bandgap grading, second relay cathode control power input pass through wired earth.

Second driving circuit for blocking water dispenser structure is by resistance, adjustable resistance, transwitch diode, electrolytic capacitor, Shi Ji Integrated circuit, NPN triode and relay composition, time-base integrated circuit model is NE555, resistance, relay and NPN triode There are two each, one of 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 transistor base pass through conducting wire Connection, first relay cathode power supply input terminal and first power source for relay control input tip side are connected by conducting wire, First NPN triode collector and first relay negative power supply input terminal are connected by conducting wire, and first relay is normal Open tip side and 8 foot of 4 foot of reset terminal and cathode power supply input terminal of time-base integrated circuit, second resistor one end, adjustable resistance One end, second relay cathode power supply input terminal, transwitch diode cathode are connected by conducting wire, the touching of time-base integrated circuit Start 2 feet and 6 foot of threshold value end is connected with the adjustable resistance other end, electrolytic capacitor anode, transwitch diode cathode by conducting wire, 3 foot of cathode power supply output end of time-base integrated circuit and second NPN transistor base are connected by conducting wire, second NPN tri- Pole pipe collector and second relay negative power supply input terminal are connected by conducting wire, the negative power supply input of time-base integrated circuit Hold 1 foot and electrolytic capacitor cathode, the second resistor other end, first NPN triode emitter, second NPN triode hair Emitter-base bandgap grading, second relay cathode 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, inner contact are 15A by electric current.

The gate facility for blocking water dispenser structure by lower channel steel, left guiding channel steel, right guiding channel steel, upper backup pad, fixed plate, Gate and jacking block composition, upper backup pad, fixed plate, gate and jacking block are metal materials, and left guiding channel steel front side end is from top to bottom Spaced apart have two groups of wire holes, every group there are two wire hole, there are an aperture, middle part on upper backup pad in middle part on upper backup pad Aperture both ends are each from front to back there are two aperture, and left and right two is each there are two aperture from front to back on upper backup pad, and fixed plate has Two, each from front to back there are two aperture in each fixed plate, from top to bottom there are two wire holes for upper left quarter before gate, and jacking block is by upper To lower there are two aperture, left guiding channel steel lower right end is welded on lower channel steel left end, and left end is welded on lower channel steel under right guiding channel steel Right end, gate left and right ends are located in the slot of left guiding channel steel and right guiding channel steel inner end from top to bottom, left guide groove Steel upper end is welded on upper backup pad lower-left end, and right guiding channel steel upper end is welded on upper backup pad bottom righthand side, in first fixed plate Portion is welded on left guiding channel steel lower part, and second fixed plate top is welded on right guiding channel steel lower part, in the upper end slot of lower channel steel One rubber strip is installed, rubber strip size can just be caught in the upper end slot of lower channel steel, be each passed through top by two screw rods Two apertures of block from top to bottom, the external screw thread of two screw rods screw in two wire holes of upper left quarter from top to bottom before gate respectively, Jacking block is mounted 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 Two mounting holes that two screw rods are each passed through first microswitch front are crossed, the external screw thread of two screw rods screws in a left side respectively and leads On front side of to channel steel in two wire holes of lower end, first microswitch is mounted on lower end on front side of left guiding channel steel, passes through two Screw rod is each passed through two mounting holes of second microswitch front, and the external screw thread of two screw rods screws in left guiding channel steel respectively In two wire holes of front side upper end, second microswitch is mounted on upper end on front side of left guiding channel steel.

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, washer 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, washer and gear-box are all using gold Belong to material, from left to right there are two aperture, the top of electric machine casing each side has one to have internal thread at middle part on waterproof cover One mounting plate with aperture is each side arranged at the mounting plate of aperture, the lower part of electric machine casing, and motor is operating voltage 12V, the direct current generator that power is 150W, 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, has one to have in the middle part of the second driven gear The aperture of internal screw thread, the external screw thread of screw rod can just screw in the internal screw thread of the second driven gear, and there are two washers, outside gear-box Each side there is a tool in lower end, and there are two the fixed plates of aperture, there are three upper gear case is spaced apart from left to right Axis hole, lower gearbox portion is spaced apart from left to right there are two axis hole, upper gear case's third axis hole from left to right Respectively there are the aperture with internal thread in two sides, and from upper gear case, third axis hole enters gear-box to the shaft of motor from left to right Inside, driving gear are mounted on the shaft front end of motor, two apertures point at left and right sides of electric machine casing lower part on mounting plate It is not aligned with two internal thread apertures of upper gear case third axis hole two sides from left to right, is divided by the external screw threads of two screw rods Motor gear Xuan Ru not be mounted in the internal screw thread of upper gear case's two internal thread apertures in third axis hole two sides from left to right The upper right part of case, on waterproof cover two apertures of middle part from left to right respectively with mounting plate at left and right sides of electric machine casing top two A internal thread aperture alignment, screws in mounting plate internal thread aperture at left and right sides of electric machine casing top by the external screw thread of two screw rods respectively Internal screw thread in, waterproof cover is mounted on the top of electric machine casing, the first driven pinion and the first driven gear wheel are mounted 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 washer, second washer are respectively fitted on screw rod, and after packaging, first washer is located under the second driven gear End, second washer are located at the second driven gear upper end, and screw rod top lower end is located at lower gearbox portion first axis from left to right In hole, screw rod top upper end is located at upper gear case from left to right in first axis hole, and screw rod lower part is from lower gearbox portion by a left side It is pierced by downwards to first axis hole in the right side, driving gear and the engagement of the first driven gear wheel, the first driven pinion and second driven Gear engagement, for decelerating through motor erection of equipment in right end on gate facility, the lower part of screw rod is from the upper backup pad of gate facility Middle part aperture is pierced by downwards, and four apertures outside gear-box at left and right sides of lower end in fixed plate are supported on gate facility respectively The four apertures alignment of middle part aperture both ends from front to back on plate, is each passed through lower end or so outside gear-box by four screw rods Four apertures of middle part aperture both ends from front to back in four apertures, gate facility upper backup pad in the fixed plate of two sides, four The internal screw thread of nut screws in the external screw thread of four screw rods respectively, decelerating through motor erection of equipment on gate facility right end, motor The bottom of deceleration facilities screw rod is welded on middle part, the subassembly wrapper left-external side for blocking water dispenser structure on the gate of gate facility and passes through AB glue When being bonded on decelerating through motor facility, the tooth for blocking the subassembly wrapper left-external side of water dispenser structure by AB glue and being bonded 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 gate facility, work as decelerating through motor When its shaft of the motor work once electrified of facility rotates counterclockwise, driving gear will drive the first driven gear wheel, first driven small Gear, first driven shaft rotate clockwise, and the first driven pinion will drive the second driven gear and rotate counterclockwise, and second is driven Internal screw 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 The slot of guiding channel steel and right guiding channel steel inner end from top to bottom moves downward, after gate is moved downwardly to certain distance, gate Bottom upper end just and in lower channel steel slot rubber strip contact when, jacking block lower end is just being mounted on left guiding channel steel First microswitch movement reed of front side lower end is pushed down, and first microswitch inner contact is in an off state, and works as electricity When its shaft of the motor work once electrified of machine deceleration facilities rotates clockwise, driving gear will drive the first driven gear wheel, first Driven pinion, first driven shaft rotate counterclockwise, and the first driven pinion will drive the second driven gear and rotate clockwise, the Internal screw 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 Door is moved upwards along the slot of left guiding channel steel and right guiding channel steel inner end from the bottom to top, and gate moves upward to certain distance Afterwards, jacking block upper end just upwards withstands the second microswitch movement reed for being mounted on upper end on front side of left guiding channel steel, the Two microswitch inner contacts are in an off state.

The medicine have the advantages that before use, user is opened a gap on the ridge of farmland with hoe, the height of notch More slightly higher than highest reserve-water-level in farmland, after can preventing farmland water storage from reaching setting value, the water in farmland outbound flows from notch Out.After water level detecting probe is mounted in the agricultural land soil by detection agency, first copper bar, second copper bar bottom and Peak level horizontal position needed for farmland is consistent, third copper bar, the 4th copper bar bottom and farmland needed for lowest water level Horizontal position is consistent.Detection agency can be mounted on agriculture by four the first stabiliser bar lower ends being inserted into the ridge soil in farmland On the ridge in field.When blocking in the irrigation canals and ditches that water dispenser structure is mounted on by farmland, irrigation canals and ditches top left and right ends and bottom, side whole It is poured with cement concrete, when pouring, two screw rods are respectively installed in concrete in top left and right ends from front to back, bottom or so Two screw rods are respectively installed from front to back in concrete in both ends；After concrete setting, by the left guiding channel steel lower part of gate facility Two apertures in two apertures, the right guiding fixed plate of channel steel lower part second in first fixed plate are respectively fitted over irrigation canals and ditches bottom Four apertures of left and right two on gate facility upper backup pad on four screw rods, are respectively fitted over ditch from front to back by portion left and right ends Canal top left and right ends on four screw rods, the external screw thread of eight screw rods are screwed in eight nuts, thus lock from front to back respectively Door facilities are mounted in irrigation canals and ditches；Since 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 impacts；Since there is waterproof cover protection in the motor upper end of decelerating through motor facility, so in use, Rainwater will not work normally motor and impact；It blocks after water dispenser structure installs, blocking between water dispenser structure gate facility and irrigation canals and ditches Gap smoothed out with cement.The present invention, cannot be by the of water level detecting probe in use, when field water potential drop is as low as to a certain degree When three copper bars and the 4th copper bar bottom are flooded, under the second detection circuit of detection agency, second control circuit effect, visit The wireless transmitting unit for surveying mechanism can launch the wireless closure signal in the second road；The radio receiving unit for blocking water dispenser structure receives After closure signal that two roads are wireless, under the effect of the second driving circuit, decelerating through motor facility staff can be made for a period of time, decelerating through motor After facility work once electrified, move downward the gate of gate facility along left guiding channel steel, right guiding channel steel inner side slot, gate is most The contact of the rubber strip of lower end and lower channel steel upper end, the water in irrigation canals and ditches is stopped, and then, the water level in irrigation canals and ditches increases, through farmland field Ridge notch flows into farmland, and farmland starts to need water.When water level is increased first copper bar of water level detecting probe and the in farmland When two copper bar bottoms are flooded, the first detection circuit of detection agency, first control circuit effect under, detection agency it is wireless Transmitting unit can launch the wireless closure signal of the first via；The radio receiving unit for blocking water dispenser structure receives the first via and is wirelessly closed After signal, under the effect of the first driving circuit, decelerating through motor facility staff can be made for a period of time, decelerating through motor facility work once electrified Afterwards, the gate of gate facility is made to move upwards opening along left guiding channel steel, right guiding channel steel inner side slot, then, gate front end Water in irrigation canals and ditches is flowed out through open gate to the irrigation canals and ditches of gate rear end, and irrigation canals and ditches water level reduces, and is no longer flow into farmland.The present invention When detection agency, water level detecting probe are in standby, 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 and being in standby, 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 easy to use due to being not need external AC power source as power supply using dry cell and battery, and farmland is worked as in use When (such as rice field or fish pond) inner water level is lower than minimum setting position, the water level in irrigation canals and ditches can be made to increase simultaneously by associated mechanisms It flows into farmland, it is therefore prevented that the fish water shortage of the crop or cultivation planted in farmland causes the underproduction even dead, when inflow farmland When interior water reaches highest setting water level, the water level in irrigation canals and ditches can be made to reduce by associated mechanisms, it is therefore prevented that in excessive irrigation canals and ditches Water flow into farmland, cause water waste, influence the drawbacks of fish cultivated in plant growth or pond escape.

Detailed description of the invention

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

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

Fig. 2 is the structural schematic diagram 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, First control circuit, second control circuit, the circuit diagram between four copper bars of wireless transmitting unit and water level detecting probe.

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

Specific embodiment

As 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 It surveys mechanism, block water dispenser structure and water level detecting probe composition, block in the irrigation canals and ditches that water dispenser structure is mounted on by farmland, detection agency is mounted on On the ridge in farmland, water level detecting probe is mounted in the agricultural land soil by detection agency, and detection agency is by plastic components box 101, the first stabiliser bar 102, rain-proof cover 103, the first power supply 104, the first power switch 105, the first detection circuit 106, second Detection circuit 107, first control circuit 108, second control circuit 109 and wireless transmitting unit 110 form, plastic components box 101 lower end surroundings are there are four aperture, and there are three aperture, 101 upper covers of plastic components box or so two for 101 nock of plastic components box End is respectively there are two aperture 101-1, and rain-proof cover 103 is plastic material, and respectively there are two apertures for 103 top left and right ends of rain-proof cover, prevents The aperture of 103 top left and right ends two of rain lid and plastic components box 101 upper cover left and right ends two aperture 101-1 are respectively aligned to, Rain-proof cover 103 is mounted on 101 upper cover upper end of plastic components box by four screw rods, nut, the first stabiliser bar 102 is copper material Material, the first stabiliser bar 102 have identical four, and each first stabiliser bar, 102 lower end is sharp cone distal, each first stabiliser bar it is upper There is one section of external screw thread in portion, and the upper external thread lower end of four the first stabiliser bars 102, which respectively screws in, a nut, four first stabilizations 102 top of bar respectively penetrates in four apertures of 101 lower end surrounding of plastic components box, screws in four respectively by four nuts Four the first stabiliser bars 102 are separately mounted to 101 lower end four of plastic components box by the external screw thread of one stabiliser bar, 102 top upper end Week, the first detection circuit 106, the second detection circuit 107, first control circuit 108, second control circuit 109, wireless transmission list Member 110 is mounted on a circuit board and is installed along with plastic components box 101 with the first power supply 104, the first power switch 105 Interior, water level detecting probe is by copper bar 111-1,111-2,111-3,111-4, the second stabiliser bar 112 and 113 groups of plastic base plate At copper bar has identical four, and each copper bar lower end is sharp cone distal, and each copper bar from top to bottom has external screw thread, plastic base One aperture 113-1 with internal thread is each side arranged at 113 top of plate, and middle part is interior there are four having on plastic base plate 113 The aperture 113-2, first copper bar 111-1 of silk, second copper bar 111-2 length are consistent, third 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 third copper bar 111-3, the 4th copper bar 111-4 length is short, first copper bar 111-1, second top copper bar 111-2 external screw thread screw in plastic base plate 113 respectively Upper middle part left end two in the aperture 113-2 of internal thread, third copper bar 111-3, the 4th top copper bar 111-4 outer spiral shell Line is screwed in respectively on plastic base plate 113 in aperture 113-2 of right end two, the middle part with internal thread, and the second stabiliser bar 112 is copper Material, the second stabiliser bar 112 have identical two, and the second stabiliser bar 112 is than third copper bar 111-3, the 4th copper bar 111-4 length is long, and each second stabiliser bar, 112 lower end is sharp cone distal, and one section of outer spiral shell is arranged at the top of each second stabiliser bar 112 Line, the external screw thread on two 112 tops of the second stabiliser bar screws in 113 top of the plastic base plate left and right sides two respectively has internal thread Aperture 113-1 in, when water level detecting probe is mounted in the agricultural land soil by detection agency, by by two the second stabiliser bars 112 lower ends are inserted into agricultural land soil, water level detecting probe can be mounted in the agricultural land soil by detection agency, be installed Afterwards, first copper bar 111-1, the bottom of second copper bar 111-2 are consistent with peak level horizontal position needed for farmland, third A copper bar 111-3, the bottom of the 4th copper bar 111-4 are consistent with lowest water level horizontal position needed for farmland, wireless transmission list Member 110 is the radio transmitter of producer's model ZYO300-A72 radio transmitter and wireless receiving circuit component, wireless to send out Transmit-receive radio road is configured with a 12V radio transmitter reserve battery, there are two emitting key switch on radio transmitter, two When transmitting key switch is pressed respectively, the non-interfering wireless signal of two-way can be launched respectively, radio transmitter is wireless Signal transmitting range is 300m, and 104 anode of the first power supply is connected with 105 one end of the first power switch by conducting wire, the first power supply 105 other end of switch and first control circuit 108 control power input, second control circuit 109 controls power input and leads to Conducting wire connection is crossed, second control circuit 109 controls power output end and 106 cathode power supply input terminal of the first detection circuit, first 108 first via cathode power supply input terminal of control circuit is connected by conducting wire, and first control circuit 108 controls power output end and the Two detection circuits, 107 cathode power supply input terminal, 109 first via cathode power supply input terminal of second control circuit, water level detecting probe Third copper one end bar 111-3 pass through conducting wire and connect, 106 cathode power supply output end of the first detection circuit and first control circuit 108 second road cathode power supply input terminals are connected by conducting wire, 107 cathode power supply output end of the second detection circuit and the second control electricity 109 second road cathode power supply input terminal of road is connected by conducting wire, 108 signal output end of first control circuit and wireless transmitting unit Under 110 first transmitting key switch two power contacts by conducting wire connect, 109 signal output end of second control circuit and Two power contacts are connected by conducting wire under second transmitting key switch of wireless transmitting unit 110,104 cathode of the first power supply With second one end copper bar 111-2 of water level detecting probe, 106 negative power supply input terminal of the first detection circuit, the second detection electricity 107 negative power supply input terminal of road, 108 negative power supply input terminal of first control circuit, the input of 109 negative power supply of second control circuit By wired earth, first copper one end bar 111-1 of water level detecting probe and 106 signal input part of the first detection circuit are logical at end Conducting wire connection is crossed, the 4th copper one end bar 111-4 of water level detecting probe and 107 signal input part of the second detection circuit are by leading Line connection, after the first power switch 105 is mounted in plastic components box 101, operation handle is located at 101 front of plastic components box Outside the aperture of upper end first, in favor of from plastic components box external opening or close the first power switch 105；Water dispenser structure is blocked by Two power supplys 201, second source switch 202, voltage regulator circuit 203, subassembly wrapper 204, radio receiving unit 205, the first driving circuit 206, the second driving circuit 207, microswitch 208-1,208-2, gate facility and decelerating through motor facility composition, subassembly wrapper 204 For plastic material, 204 nock of subassembly wrapper has an aperture, voltage regulator circuit 203, the driving electricity of radio receiving unit 205, first Road 206 and the second driving circuit 207 are mounted on another circuit board and are mounted on second source 201, second source switch 202 In subassembly wrapper 204,204 left-external side of subassembly wrapper is bonded on decelerating through motor facility by AB glue, and decelerating through motor erection of equipment is in lock Right end on door facilities, microswitch 208-1,208-2 have identical two, and two microswitches 208-1,208-2 are installed respectively In the left front portion's upper and lower ends of gate facility, radio receiving unit 205 is producer's model ZYO300-A72 radio transmitter and nothing Line receives the wireless receiving circuit of circuit unit, and wireless receiving circuit can receive ZYO300-A72 type radio transmitter and nothing Line receives the wireless signal that the radio transmitter of circuit unit is launched, 201 anode of second source and second source switch 202 One end is connected by conducting wire, and 202 other end of second source switch and the anode of the first driving circuit 206 control power input, the Two driving circuits, 207 anode control power input, 203 cathode power supply input terminal of voltage regulator circuit are connected by conducting wire, pressure stabilizing electricity 205 cathode power supply input terminal of 203 cathode power supply output end of road and radio receiving unit, 206 cathode power supply of the first driving circuit are defeated Enter end, 207 cathode power supply input terminal of the second driving circuit is connected by conducting wire, 205 first via cathode power supply of radio receiving unit Output end and 206 control signal input of the first driving circuit are connected by conducting wire, 205 second road of radio receiving unit anode electricity Source output terminal and 207 control signal input of the second driving circuit are connected by conducting wire, and 206 cathode power supply of the first driving circuit is defeated Outlet is connected with first one end microswitch 208-1 by conducting wire, first microswitch 208-1 other end and decelerating through motor The cathode power supply input terminal of facility is connected by conducting wire, 206 negative power supply output end of the first driving circuit and decelerating through motor facility Negative power supply input terminal pass through conducting wire and connect, 207 cathode power supply output end of the second driving circuit and second microswitch The one end 208-2 is connected by conducting wire, the negative power supply input terminal of second microswitch 208-2 other end and decelerating through motor facility It is connected by conducting wire, the cathode power supply input terminal of 207 negative power supply output end of the second driving circuit and decelerating through motor facility passes through Conducting wire connection, after second source switch 202 is mounted in subassembly wrapper 204, operation handle is located at 204 nock of subassembly wrapper and opens Outside hole, in favor of from 204 external opening of subassembly wrapper or close second source switch 202.

Shown in Fig. 2, the gate facility of water dispenser structure is blocked by lower channel steel 209-1, left guiding channel steel 209-2, right guiding channel 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 steel 209-2 front side end is from top to bottom spaced a spacing From there is two groups of wire holes, every group there are two wire hole, there is an aperture at the upper middle part upper backup pad 209-4, on upper backup pad 209-4 in the middle part of Aperture both ends are each from front to back there are two aperture 210, on upper backup pad left and right two it is each from front to back there are two apertures 211, Gu There are two fixed board 209-5, each from front to back there are two aperture on each fixed plate 209-5, before gate 209-6 upper left quarter by up to It is lower there are two wire hole, jacking block 209-7 is from top to bottom there are two aperture, and right end is welded on lower channel steel under left guiding channel steel 209-2 The left end 209-1, left end is welded on lower channel steel 209-1 right end under right guiding channel steel 209-3, and position is distinguished in the left and right ends gate 209-6 In in the slot of left guiding channel steel 209-2 and the right guiding inner end channel steel 209-3 from top to bottom, the left guiding upper end channel steel 209-2 is welded It connects at the lower-left upper backup pad 209-4 end, the upper end right guiding channel steel 209-3 is welded on upper backup pad 209-4 bottom righthand side, and first solid The top fixed board 209-5 is welded on the lower part left guiding channel steel 209-2, and second top fixed plate 209-5 is welded on right guiding channel steel The lower part 209-3 is equipped with a rubber strip 212 in the upper end slot of lower channel steel 209-1, and 212 size of rubber strip can just be caught in down In the upper end slot of channel steel 209-1, two apertures of jacking block 209-7 from top to bottom, two screw rods are each passed through by two screw rods External screw thread screw in two wire holes of upper left quarter from top to bottom before gate 209-6 respectively, jacking block 209-7 is mounted on gate 209- 6 preceding upper left quarter passes through two when two microswitches 208-1,208-2 are separately mounted to gate facility left front portion's upper and lower ends A screw rod is each passed through two mounting holes of first front microswitch 208-1, and the external screw thread of two screw rods screws in a left side respectively It is oriented on front side of channel steel 209-2 in two wire holes of lower end, first microswitch 208-1 is mounted on left guiding channel steel 209-2 Front side lower end, is each passed through two mounting holes of second front microswitch 208-2 by two screw rods, two screw rods it is outer Screw thread is screwed in respectively in two wire holes of the front side left guiding channel steel 209-2 upper end, and second microswitch 208-2 is mounted on a left side It is oriented to upper end on front side of channel steel 209-2.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, washer 213-9 and gear-box 213-10 composition, it is waterproof cover 213-1, driving gear 213-3, first driven Axis 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, Washer 213-9 and gear-box 213-10 all uses metal material, and there are two apertures from left to right at middle part on waterproof cover 213-1 214, the mounting plate with internal thread aperture each side arranged at the top of motor 213-2 shell, under motor 213-2 shell Each side there is the mounting plate with aperture in portion, and motor 213-2 is operating voltage 12V, the direct current that power is 150W Machine, driving gear 213-3 and the first driven pinion 213-6 number of teeth are 11 teeth, the first driven gear wheel 213-5 and second from The moving gear 213-8 number of teeth is 55 teeth, and screw rod 213-7 from top to bottom has external screw thread, has one in the middle part of the second driven gear 213-8 A tool internal thread aperture, the external screw thread of screw rod 213-7 can just screw in the internal screw thread of the second driven gear 213-8, washer There are two 213-9, and each side there are the fixed plate having there are two aperture, gear-box in lower end outside gear-box 213-10 The top 213-10 is spaced apart from left to right there are three axis hole, and the lower part gear-box 213-10 is spaced apart from left to right There are two axis hole, respectively there are an aperture 215 with internal thread in the two sides of the top gear-box 213-10 third axis hole from left to right, From the top gear-box 213-10, third axis hole enters inside gear-box 213-10 the shaft of motor 213-2 from left to right, actively Gear 213-3 is mounted on the shaft front end of motor 213-2, two at left and right sides of the lower part of the housing motor 213-2 on mounting plate Aperture respectively with the top gear-box 213-10 from left to right third axis hole two sides two internal thread apertures 215 alignment, pass through two The external screw thread of a screw rod screws in the internal thread aperture 215 of third axis hole two sides two from left to right of the top gear-box 213-10 respectively In internal screw thread, motor 213-2 is mounted on the upper right part of gear-box 213-10, on waterproof cover 213-1 middle part from left to right two A aperture 214 two internal thread apertures alignment with mounting plate at left and right sides of the upper part of the housing motor 213-2 respectively, passes through two screw rods External screw thread screwed in respectively at left and right sides of the top electric machine casing 213-2 in the internal screw thread of mounting plate internal thread aperture, waterproof cover 213-1 is mounted on the top of motor 213-2 shell, and the driven gear wheel 213-5 of the first driven pinion 213-6 and first is mounted on On first driven shaft 213-4, the lower end first driven shaft 213-4 is located at the lower part gear-box 213-10 second axis hole from left to right Interior, the top first driven shaft 213-4 is located at the top gear-box 213-10 from left to right in second axis hole, the top screw rod 213-7 Screw into the internal screw thread in the middle part of the second driven gear 213-8, first washer 213-9, second washer 213-9 point It does not cover on screw rod 213-7, after packaging, first washer is located at the second lower end driven gear 213-8, and second washer is located at the Two upper ends driven gear 213-8, the top screw rod 213-7 lower end are located at the lower part gear-box 213-10 first axis hole from left to right Interior, the top screw rod 213-7 upper end is located at the top gear-box 213-10 from left to right in first axis hole, the lower part screw rod 213-7 from First axis hole is pierced by downwards from left to right for the lower part gear-box 213-10, the driven gear wheel 213-5 of driving gear 213-3 and first Engagement, the first driven pinion 213-6 and the second driven gear 213-8 engagement, decelerating through motor erection of equipment is on gate facility When right end, the middle part aperture from the upper backup pad 209-4 of gate facility of the lower part of screw rod 213-7 is pierced by downwards, gear-box 213- Four apertures at left and right sides of 10 outsides lower end in fixed plate are respectively with middle part aperture both ends on gate facility upper backup pad by preceding Four apertures 210 alignment after is each passed through outside gear-box 213-10 fixed plate at left and right sides of lower end by four screw rods On four apertures, four apertures 210 of middle part aperture both ends from front to back on gate facility upper backup pad, four nuts it is interior Screw thread screws in the external screw thread of four screw rods respectively, decelerating through motor erection of equipment on gate facility right end, decelerating through motor facility The bottom of screw rod 213-7 is welded on middle part, the subassembly wrapper left-external side for blocking water dispenser structure on the gate 209-6 of gate facility and passes through AB 204 left-external side of subassembly wrapper for blocking water dispenser structure is bonded in decelerating through motor by AB glue and set by glue sticking when on decelerating through motor facility On the right outside 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 gate facility, when the motor 213-2 work once electrified of decelerating through motor facility its shaft rotates counterclockwise, driving gear 213-3 will drive the first driven gear wheel 213-5, the first driven pinion 213-6, first driven shaft 213-4 and rotate clockwise, First driven pinion 213-6 will drive the second driven gear 213-8 and rotate counterclockwise, in the middle part of the second driven gear 213-8 Internal screw 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 slot along left guiding channel steel 209-2 and the right guiding inner end channel steel 209-3 moves downward, and gate 209-6 is moved downwardly to centainly After distance, when the rubber strip 212 of the bottom of gate 209-6 upper end just and in lower channel steel 209-1 slot contacts, jacking block First microswitch 208-1 for being mounted on lower end on front side of left guiding channel steel 209-2 is just acted reed pressure by the lower end 209-7 Firmly, first microswitch 208-1 inner contact is in an off state, when the motor 213-2 work once electrified of decelerating through motor facility When its shaft rotates clockwise, driving gear 213-3 will drive the first driven gear wheel 213-5, the first driven pinion 213- 6, first driven shaft 213-4 is rotated counterclockwise, and it is clockwise that the first driven pinion 213-6 will drive the second driven gear 213-8 It rotates, the internal screw 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 it is left guiding channel steel 209-2 and it is right guiding the inner end channel steel 209-3 slot to Upper movement, after gate 209-6 moves upward to certain distance, the upper end jacking block 209-7 is just being mounted on left guiding channel steel 209-2 Second microswitch 208-2 movement reed of front side upper end is withstood upwards, and second microswitch 208-2 inner contact is in Off-state.

In Fig. 1, Fig. 2, for the present invention before use, being opened a gap on the ridge of farmland with hoe, the height of notch compares farmland Interior highest reserve-water-level is slightly higher, and after can preventing farmland water storage from reaching peak level, the water in farmland flows out outward from notch.It visits Mechanism is surveyed by four 102 lower ends of the first stabiliser bar being inserted into the ridge soil in farmland, can be mounted on the ridge in farmland. In two 112 lower end of the second stabiliser bar insertion agricultural land soils of water level detecting probe, water level detecting probe can be mounted on spy It surveys in the agricultural land soil by mechanism, after installing, first copper bar 111-1, the bottom of second copper bar 111-2 and farmland institute Need peak level horizontal position consistent, third copper bar 111-3, the 4th copper bar 111-4 bottom and farmland needed for it is minimum Watermark level position consistency；In actual use, when needing farmland peak level to turn down, by first copper bar 111-1, second Aperture 113-2 of the middle part left end two with internal thread a copper bar 111-2 turns right along plastic base plate 113 respectively, then, First copper bar 111-1, second copper bar 111-2 are moved downward, after the water storage of farmland, relatively low water level can be by first A copper bar 111-1, second bottom copper bar 111-2 are flooded, and peak level needed for farmland is achieved the purpose that turn down；Work as needs When peak level needed for farmland is turned up, by first copper bar 111-1, second copper bar 111-2 respectively along plastic base plate 113 Aperture 113-2 of the upper middle part left end two with internal thread turns left, then, first copper bar 111-1, second copper bar 111- 2 move upwards, after the water storage of farmland, relatively high water level just can be by first copper bar 111-1, second copper bar 111-2 most Lower end is flooded, and peak level needed for farmland is achieved the purpose that be turned up；When needing farmland lowest water level to turn down, by third Copper bar 111-3, the 4th copper bar 111-4 aperture 113-2s of right end two, the middle part with internal thread along plastic base plate 113 respectively It turns right, then, third copper bar 111-3, the 4th copper bar 111-4 are moved downward, after the water storage of farmland, relatively low Water level can flood third copper bar 111-3, the 4th bottom copper bar 111-4, reach lowest water level tune needed for farmland Low purpose；When needing lowest water level needed for farmland to be turned up, by third copper bar 111-3, the 4th copper bar 111-4 difference Aperture 113-2 of right end two, the middle part with internal thread turns left along plastic base plate 113, then, third copper bar 111- 3, the 4th copper bar 111-4 is moved upwards, after the water storage of farmland, relatively high water level just can be by third copper bar 111-3, Four bottoms copper bar 111-4 are flooded, and lowest water level needed for farmland is achieved the purpose that be turned up.Water dispenser structure will be blocked and be mounted on farmland Before in other irrigation canals and ditches, irrigation canals and ditches top left and right 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 left and right ends from front to back, and two screw rods are respectively installed in bottom left and right ends from front to back In concrete；It, will be on left first fixed plate 209-5 in the lower part guiding channel steel 209-2 of gate facility after concrete setting Two apertures in two apertures, the right guiding fixed plate 209-5 of the lower part channel steel 209-3 second are respectively fitted over trench bottom or so Both ends on four screw rods, are respectively fitted over four apertures 211 of left and right two on gate facility upper backup pad 209-4 from front to back Irrigation canals and ditches top left and right ends on four screw rods, the external screw thread of eight screw rods are screwed in eight nuts, thus handle from front to back respectively Gate erection of equipment is in irrigation canals and ditches；Since decelerating through motor facility is located at gate facility upper backup pad 209-4 topmost, so ditch Water in canal, which will not work normally decelerating through motor facility, to be impacted；Since the upper end motor 213-2 of decelerating through motor facility has Waterproof cover 213-1 protection, so in use, rainwater will not impact motor 213-2 normal work；Water dispenser structure is blocked to install Afterwards, the gap blocked between water dispenser structure gate facility and irrigation canals and ditches is smoothed out with cement.101 upper end of plastic components box of detection agency by In there is rain-proof cover 103, so can prevent using the influence caused by interlock circuit in plastic components box 101 of middle rainwater.Block water dispenser The subassembly wrapper 204 of structure, since waterproof cover 213-1 is arranged at top, so can prevent using middle rainwater to mutually powered-down in waterproof cover 213-1 It is influenced caused by road.

Shown in Fig. 1, after the first power switch 105 of detection agency is opened, the 6V DC power supply meeting of the first power supply 104 output Into 106 cathode power supply input terminal of the first detection circuit, 108 first via cathode power supply input terminal of first control circuit, the second inspection 107 cathode power supply input terminal of slowdown monitoring circuit, 109 first via cathode power supply input terminal of second control circuit, water level detecting probe Three one end copper bar 111-3, then, 106 cathode power supply input terminal of the first detection circuit, 108 first via of first control circuit are just Pole power input, 107 power input of the second detection circuit, 109 first via cathode power supply input terminal of second control circuit, water Third copper one end bar 111-3 of position detection probe is in obtain electric standby mode.First detection circuit 106 of detection agency, One control circuit 108, first copper bar 111-1 of wireless transmitting unit 110 and water level detecting probe, second copper bar 111-2 In: the water when the water level in farmland is lower than peak level, that is, in farmland cannot be by first copper bar 111-1, second copper When bar 111-2 floods bottom, under the effect of the first detection circuit 106,106 cathode power supply output end of the first detection circuit can be defeated Cathode power supply enters 108 second road cathode power supply input terminal of first control circuit out, and then, first control circuit 108 obtains electrician Make；After 108 work once electrified of first control circuit, two electricity under first transmitting key switch of wireless transmitting unit 110 can be made Source contact is connected to 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 108 processed can break the positive input power of the second detection circuit 107,109 first via anode input power of second control circuit It opens 3 seconds, when preventing farmland water level from reaching peak level, the second detection circuit 107, second control circuit 109 cannot normal works Make.Second detection circuit 107 of detection agency, second control circuit 109, wireless transmitting unit 110 and water level detecting probe In third copper bar 111-3, the 4th copper bar 111-4: when the water level in farmland reaches the lowest water level of setting, that is, farmland In water when flooding third copper bar 111-3, the 4th bottom copper bar 111-4, under the effect of the second detection circuit 107, Second detection circuit, 107 cathode power supply output end meeting output cathode power supply enters 109 second road cathode power supply of second control circuit Input terminal, then, 109 work once electrified of second control circuit；After 109 work once electrified of second control circuit, wireless transmission list can be made Two power contacts connection 3 seconds under second transmitting key switch of member 110, then, wireless transmitting unit 110 launch 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 input power, first 108 first via anode input power of control circuit disconnects 3 seconds, when preventing farmland water level from reaching lowest water level again, the first inspection Slowdown monitoring circuit 106,108 cisco unity malfunction of first control circuit.

Shown in Fig. 2, after the opening of second source switch 202 for blocking water dispenser structure, the power supply that second source 201 exports can enter steady 206 anode control power input of 203 power input of volt circuit and the first driving circuit, the 207 anode control of the second driving circuit Power input processed, then, 203 power input of voltage regulator circuit and the anode control of the first driving circuit 206 power input, the Two driving circuits, 207 anode control power input is in obtain electricity condition.Its cathode power supply is defeated after 203 work once electrified of voltage regulator circuit Outlet can export stable 5V DC power supply and enter 205 cathode power supply input terminal of radio receiving unit, the first driving circuit 206 just Pole power input, 207 cathode power supply input terminal of the second driving circuit, then, the input of 205 cathode power supply of radio receiving unit End, 206 cathode power supply input terminal of the first driving circuit, 207 cathode power supply input end of the second driving circuit in electricity condition.Nothing After 205 work once electrified of line receiving unit, when the water level in farmland is lower than minimum setting value, the water in farmland cannot be by Fig. 1 third A copper bar 111-3, the 4th bottom copper bar 111-4 are flooded, and under interlock circuit effect, Fig. 1 wireless transmitting unit 110 emits Out after the wireless closure signal of the first via, at this point, radio receiving unit 205 can receive the wireless closure signal of the first via, followed by, nothing It is defeated into the first driving circuit 206 control signal that 205 first via cathode power supply output end of line receiving unit exports high level signal Enter end, 206 work once electrified of the first driving circuit.After first driving circuit, 206 work once electrified, it can make to block water dispenser structure decelerating through motor and set The motor 213-2 work once electrified applied 3 minutes, the shaft of motor 213-2 rotates counterclockwise；As the motor 213- of decelerating through motor facility When its shaft inverse time of 2 work once electrifieds rotates, driving gear 213-3 will 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 will drive the second driven gear 213-8 It rotates counterclockwise, the internal screw 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 steel 209-2 and the right guiding inner end channel steel 209-3 Slot moves 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 steel When the rubber strip 212 of upper end contacts in 209-1 slot, the lower end jacking block 209-7 is just under being mounted on front side of left guiding channel steel 209-2 First microswitch 208-1 movement reed at end is pushed down, and first microswitch 208-1 inner contact is in an off state； Due to, 206 cathode power supply output end of the first driving circuit and first one end microswitch 208-1 are connected by conducting wire, and first A microswitch 208-1 other end is connected with the cathode power supply input terminal of decelerating through motor facility by conducting wire, that is, first The microswitch 208-1 other end is connected with the cathode power supply input terminal of motor 213-2 by conducting wire, and the first driving circuit 206 is negative Pole power output end is connected with the negative power supply input terminal of decelerating through motor facility by conducting wire, that is, the first driving circuit 206 Negative power supply output end is connected with the negative power supply input terminal of motor 213-2 by conducting wire, so, first microswitch 208- After 1 inner contact disconnects, motor 213-2 meeting power loss stops working；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, which is increased, enters field through notch on the ridge of farmland；Prevent agriculture water in field very few The fish for influencing plant growth and cultivation is dead.After 205 work once electrified of radio receiving unit, when farmland obtains the water in irrigation canals and ditches It irrigates, the water level in farmland is higher than highest set value, and the water in farmland is by first copper bar 111-1 of Fig. 1, second copper bar 111- 2 bottoms are flooded, under interlock circuit effect, after Fig. 1 wireless transmitting unit 110 launches 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, 205 second road of radio receiving unit anode electricity Source output terminal exports high level signal and enters 207 control signal input of the second driving circuit, and the second driving circuit 207 obtains electrician Make；After second driving circuit, 207 work once electrified, the motor 213-2 work once electrified 3 for blocking water dispenser structure decelerating through motor facility can be made to divide The shaft of clock, motor 213-2 rotates clockwise；When its shaft up time of the motor 213-2 work once electrified of decelerating through motor facility rotates When, driving gear 213-3 will drive the first driven gear wheel 213-5, the first driven pinion 213-6, first driven shaft 213-4 It rotates counterclockwise, the first driven pinion 213-6 will drive the second driven gear 213-8 and rotate clockwise, the second driven gear Internal screw 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 applied along it is left guiding channel steel 209-2 and it is right guiding the inner end channel steel 209-3 slot move upwards, gate 209-6 to On move to certain distance after, the upper end jacking block 209-7 is just micro- being mounted on front side of left guiding channel steel 209-2 second of upper end Dynamic switch 208-2 movement reed is withstood upwards, and second microswitch 208-2 inner contact is in an off state；Due to second 207 cathode power supply output end of driving circuit and second one end microswitch 208-2 are connected by conducting wire, second microswitch The 208-2 other end is connected with the negative power supply input terminal of decelerating through motor facility by conducting wire, that is, second microswitch The 208-2 other end is connected with the negative power supply input terminal of motor 213-2 by conducting wire, and 207 negative power supply of the second driving circuit is defeated Outlet is connected with the cathode power supply input terminal of decelerating through motor facility by conducting wire, that is, 207 negative power supply of the second driving circuit Output end is connected with the cathode power supply input terminal of motor 213-2 by conducting wire, so, touching inside second microswitch 208-2 After point disconnects, motor 213-2 meeting power loss stops working；After the gate 209-6 of gate facility moves upwards opening, gate 209- Water in 6 front end irrigation canals and ditches is flowed out through open gate 209-6 to the irrigation canals and ditches of the rear end gate 209-6, and irrigation canals and ditches water level reduces, and no longer flows Enter in farmland；Prevent the excessively high fish escape for causing water waste, excessive water to influence plant growth or cultivation of farmland water level.

Shown in Fig. 3, the first power supply G1 of detection agency is four section No.1 batteries, 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 One-way SCR VS1 forms the first detection circuit of detection agency, and there are two resistance, the one end adjustable resistance RP1 and first electricity Hinder the one end R1, PNP triode VT2 emitter, one-way SCR VS1 anode by conducting wire connect, the adjustable resistance RP1 other end with NPN triode VT1 base stage is connected by conducting wire, first resistance R1 other end and NPN triode VT1 collector, PNP triode VT2 base stage is connected by conducting wire, and PNP triode VT2 collector is connected with the one end second resistor R2 by conducting wire, second electricity The resistance R2 other end is connected with one-way SCR VS1 control electrode by conducting wire, and NPN triode VT1 emitter passes through wired earth, the When one detection circuit is mounted in plastic components box, the regulation handle of adjustable resistance RP1 is located at plastic components box nock Outside two apertures, in favor of adjusting the resistance value of adjustable resistance RP1 outside plastic components box.By adjustable resistance RP2, resistance R5, NPN triode VT4, PNP triode VT5 and one-way SCR VS2 form the second detection circuit of detection agency, adjustable electric Resistance one end RP2 is connected with NPN triode VT4 base stage by conducting wire, PNP triode VT5 emitter and one-way SCR VS2 anode It is connected by conducting wire, NPN triode VT4 collector is connected with PNP triode VT5 base stage by conducting wire, PNP triode VT5 collection Electrode is crossed conducting wire with the one end resistance R5 and is connected, and the resistance R5 other end is connected with one-way SCR VS2 control electrode by conducting wire, NPN Triode VT4 emitter passes through wired earth, when the second detection circuit is mounted in plastic components box, the tune of adjustable resistance RP2 Section handle is located at outside plastic components box nock third aperture, in favor of adjusting adjustable resistance outside plastic components box The resistance value of RP2.By resistance R3, R4, transwitch diode VD1, electrolytic capacitor C1, time-base integrated circuit A1, NPN triode VT3 With the first control circuit of relay K1, K2, K3 composition detection agency, time-base integrated circuit A1 model is NE555, and resistance has two A, there are three relays, 4 foot of reset terminal and 8 foot of cathode power supply input terminal of time-base integrated circuit A1 and first resistance R3 mono- End, the one end second resistor R4, transwitch diode VD1 cathode are connected by conducting wire, 2 foot of triggering end of time-base integrated circuit A1 And 6 foot of threshold value end and the second resistor R4 other end, electrolytic capacitor C1 anode, transwitch diode VD1 anode are connected by conducting wire It connects, 3 foot of cathode power supply output end of time-base integrated circuit A1 is connected with NPN triode VT3 base stage by conducting wire, NPN triode VT3 collector and first relay K1 negative power supply input terminal are connected by conducting wire, the negative power supply of time-base integrated circuit A1 1 foot of input terminal and electrolytic capacitor C1 cathode, first resistance R3 other end, NPN triode VT3 emitter, second relay K2 negative power supply input terminal, third relay K3 negative power supply input terminal pass through wired earth, first relay K1 anode Power input and first relay K1 control power input tip side are connected by conducting wire, first normally opened touching of relay K1 Point end is connected with second relay K2 cathode power supply input terminal, third relay K3 cathode power supply input terminal by conducting wire. By resistance R6, R7, transwitch diode VD2, electrolytic capacitor C2, time-base integrated circuit A3, NPN triode VT6 and relay K4, K5, K6 form the second control circuit of detection agency, and time-base integrated circuit A3 model is NE555, and there are two resistance, and relay has Three, 4 foot of reset terminal and 8 foot of cathode power supply input terminal of time-base integrated circuit A3 and first one end resistance R6, second electricity Hinder the one end R7, transwitch diode VD2 cathode is connected by conducting wire, 6 foot of 2 foot of triggering end and threshold value end of time-base integrated circuit A3 Connected with the second resistor R7 other end, electrolytic capacitor C2 anode, transwitch diode VD2 anode by conducting wire, when basis set at 3 foot of cathode power supply output end of circuit A3 is connected with NPN triode VT6 base stage by conducting wire, NPN triode VT6 collector and First relay K4 negative power supply input terminal by conducting wire connect, 1 foot of negative power supply input terminal of time-base integrated circuit A3 and Electrolytic capacitor C2 cathode, first resistance R6 other end, NPN triode VT6 emitter, second relay K5 negative power supply are defeated Enter end, third relay K6 negative power supply input terminal by wired earth, first relay K4 cathode power supply input terminal and First relay K4 control power input tip side is by conducting wire connection, first relay K4 normally opened contact end and second Relay K5 cathode power supply input terminal, third relay K6 cathode power supply input terminal are connected by conducting wire.First power supply G1 is just Pole is connected with first one end power switch S1 by conducting wire；The first power switch S1 other end and first control circuit control power supply The control power input tip side of input terminal relay K3, the control of second control circuit control power input relay K6 are electric Source inputs tip side and is connected by conducting wire；Second control circuit controls power output end relay K6 normally-closed contact end and the first inspection The one end slowdown monitoring circuit cathode power supply input terminal adjustable resistance RP1, first control circuit first via cathode power supply input terminal relay K1 Cathode power supply input terminal pass through conducting wire connect；First control circuit controls power output end relay K3 normally-closed contact end and the Two detection circuit cathode power supply input terminal PNP triode VT5 emitters, second control circuit first via cathode power supply input terminal after The cathode power supply input terminal of electric appliance K4, third copper bar one end of water level detecting probe T are connected by conducting wire；First detection circuit Cathode power supply output end one-way SCR VS1 cathode and the second road of first control circuit cathode power supply input terminal transwitch diode VD1 cathode is connected by conducting wire；Second detection circuit cathode power supply output end one-way SCR VS2 cathode and second control circuit Second road cathode power supply input terminal transwitch diode VD2 cathode is connected by conducting wire；First control circuit signal output end after Electric appliance K2 control 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 conducting wire；Second control circuit signal output end relay K5 control power input tip side, Normally opened contact end is connected with two power contacts under second transmitting key switch SB of wireless transmitting unit A2 by conducting wire respectively It connects；Second copper bar one end of first power supply G1 cathode and water level detecting probe T, the first detection circuit negative power supply input terminal NPN triode VT1 emitter, the second detection circuit negative power supply input terminal NPN triode VT4 emitter, first control circuit Negative power supply input terminal electrolytic capacitor C1 cathode, second control circuit negative power supply input terminal electrolytic capacitor C2 cathode pass through conducting wire Ground connection；First copper bar one end of water level detecting probe T and the first detection circuit signal input part NPN triode VT1 base stage are logical Cross conducting wire connection；The 4th copper bar one end of water level detecting probe T and the second detection circuit signal input part adjustable resistance RP2 are another One end is connected by conducting wire；After first power switch S1 is mounted in plastic components box, operation handle is located at plastic components box Outside first aperture of nock, in favor of from plastic components box external opening or close the first power switch S1；G2 is wireless The matched 12V radio transmitter reserve battery of transmitting unit A2.

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.It is formed by the fixed output voltage stabilizer A4 in three ends and ceramic disc capacitor C3, C4 and is blocked water dispenser The voltage regulator circuit of structure, there are two ceramic disc capacitors, and the fixed output voltage stabilizer A4 model in three ends is 7805, first ceramic disc capacitor C3 mono- It holds and is connected with 1 foot of cathode power supply input terminal of the fixed output voltage stabilizer A4 in three ends by conducting wire, first ceramic disc capacitor C3 is another 2 foot of negative power supply input terminal of end and second one end ceramic disc capacitor C4, the fixed output voltage stabilizer in three ends passes through wired earth, the 3 foot of cathode power supply output end of two ceramic disc capacitor C4 other ends and the fixed output voltage stabilizer A4 in three ends are connected by conducting wire.By Resistance R8, R9, adjustable resistance RP3, transwitch diode VD3, electrolytic capacitor C5, time-base integrated circuit A6, NPN triode VT7, At the first driving circuit for blocking water dispenser structure, time-base integrated circuit A6 model is NE555 for VT8 and relay group K7, K8, resistance, after Electric appliance and NPN triode it is each there are two, one of relay K7 have control power input contact, a normally opened touching Point, there are two control power input contact, two normally opened contacts, first one end resistance R8 and first for another relay K8 tool A NPN triode VT7 base stage is connected by conducting wire, first relay K7 cathode power supply input terminal and first relay K7 control Power input tip side processed is connected by conducting wire, first NPN triode VT7 collector and relay K7 negative power supply input terminal It is connected by conducting wire, 4 foot of reset terminal and cathode power supply of first relay K7 normally opened contact end and time-base integrated circuit A6 are defeated Enter 8 feet, the one end second resistor R9, the one end adjustable resistance RP3, second 2 foot of relay K8 cathode power supply input terminal, silicon is held to open It closes diode VD3 cathode to connect by conducting wire, 2 foot of triggering end and 6 foot of threshold value end and adjustable resistance RP3 of time-base integrated circuit A6 The other end, electrolytic capacitor C5 anode, transwitch diode VD3 anode are connected by conducting wire, the anode electricity of time-base integrated circuit A6 3 foot of source output terminal and second NPN triode VT8 base stage are connected by conducting wire, second NPN triode VT8 collector and the Two 1 feet of relay K8 negative power supply input terminal by conducting wire connect, 1 foot of negative power supply input terminal of time-base integrated circuit A6 and Electrolytic capacitor C5 cathode, the second resistor R9 other end, first NPN triode VT7 emitter, second NPN triode VT8 Emitter, second relay K8 cathode control 3 foot of power input pass through wired earth.By resistance R10, R11, adjustable resistance RP4, transwitch diode VD4, electrolytic capacitor C6, time-base integrated circuit A7, NPN triode VT9, VT10 and relay K9, K10 Composition blocks the second driving circuit of water dispenser structure, and time-base integrated circuit A7 model is NE555, and resistance, relay and NPN triode are each There are two, one of relay K9 has control power input contact, a normally opened contact, another relay K10 There are two control power input contact, two normally opened contacts, first one end resistance R10 and first NPN triode VT9 base for tool Pole is connected by conducting wire, and first relay K9 cathode power supply input terminal and first relay K9 control power input tip side It is connected by conducting wire, first NPN triode VT9 collector and first relay K9 negative power supply input terminal are connected by conducting wire It connects, 8 foot of 4 foot of reset terminal and cathode power supply input terminal of first relay K9 normally opened contact end and time-base integrated circuit A7, Two one end resistance R11, the one end adjustable resistance RP4, second 2 foot of relay K10 cathode power supply input terminal, transwitch diode VD4 cathode is connected by conducting wire, 2 foot of triggering end and 6 foot of threshold value end and the adjustable resistance RP4 other end of time-base integrated circuit A7, Electrolytic capacitor C6 anode, transwitch diode VD4 anode are connected by conducting wire, the cathode power supply output end of time-base integrated circuit A7 3 feet and second NPN triode VT10 base stage are connected by conducting wire, second NPN triode VT10 collector and second after 1 foot of electric appliance K10 negative power supply input terminal is connected by conducting wire, 1 foot of negative power supply input terminal of time-base integrated circuit A7 and electrolysis Capacitor C6 cathode, the second resistor R11 other end, first NPN triode VT9 emitter, second NPN triode VT10 hair Emitter-base bandgap grading, second relay K10 cathode control 3 foot of power input 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 inner contact is 15A by electric current.Second Power supply G3 anode is connected with the one end second source switch S2 by conducting wire；The second source switch S2 other end and the first driving circuit Anode control 4 foot of power input, the second driving circuit anode control power supply of anode control power input relay K8 is defeated Enter to hold anode control 4 foot of power input, the fixed output voltage stabilizer in three end of voltage regulator circuit cathode power supply input terminal of relay K10 1 foot of A4 is connected by conducting wire；3 feet and wireless receiving of the fixed output voltage stabilizer A4 in three end of voltage regulator circuit cathode power supply output end 1 foot of unit A5 cathode power supply input terminal, the cathode power supply input terminal of the first driving circuit cathode power supply input terminal relay K7, The cathode power supply input terminal of two driving circuit cathode power supply input terminal relay K9 is connected by conducting wire；Radio receiving unit A5 4 foot of cathode power supply output end and the first driving circuit control signal input resistance R8 other end are connected by conducting wire all the way；Nothing 5 foot of the second road line receiving unit A5 cathode power supply output end and the second driving circuit control signal input resistance R10 other end It is connected by conducting wire；One of 6 foot of normally opened contact end and first of first driving circuit cathode power supply output end relay K8 The one end a microswitch SC is connected by conducting wire；The cathode power supply of first microswitch SC other end and decelerating through motor facility is defeated Enter to hold motor M anode to connect by conducting wire；Another normally opened contact of first driving circuit negative power supply output end relay K8 5 feet are held to connect with the negative power supply input terminal motor M cathode of decelerating through motor facility by conducting wire；Second driving circuit cathode power supply One of 6 foot of normally opened contact end of output end relay K10 and second one end microswitch SD are connected by conducting wire；Second A microswitch SD other end is connected with the negative power supply input terminal motor M cathode of decelerating through motor facility by conducting wire；Second drives Another 5 foot of normally opened contact end 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 anode to connect by conducting wire；After second source switch S2 is mounted in subassembly wrapper, operation handle is located at subassembly wrapper Outside nock aperture, in favor of from subassembly wrapper external opening or close second source switch S2.

Shown in Fig. 3, after the first power switch S1 of detection agency is opened, the 6V DC power supply of the first power supply G1 output can be through The control power input tip side of second control circuit relay K6, second control circuit relay K6 normally-closed contact end enter the One one end detection circuit adjustable resistance RP1, first control circuit relay K1 cathode power supply input terminal；6V DC power supply can also be through The control power input tip side of first control circuit relay K3, first control circuit relay K3 normally-closed contact end enter the Two detection circuit PNP triode VT5 emitters, second control circuit relay K4 cathode power supply input terminal, water level detecting probe T Third copper bar one end；Then, the first detection circuit cathode power supply input terminal, first control circuit first via cathode power supply are defeated Enter end, the second detection circuit cathode power supply input terminal, second control circuit first via cathode power supply input terminal, water level detecting probe Third copper bar one end of T is in obtain electricity condition.First detection circuit of detection agency and first copper of water level detecting probe T In bar, second copper bar: when the water level in farmland is higher than peak level, that is, water in farmland is by water level detecting probe T When first copper bar, second copper bar bottom are flooded, NPN triode VT1 is in its peripheral cell adjustable resistance RP1 and resistance R1 Under effect, NPN triode VT1 base voltage is less than 0.7V to be in off state, when the water level in farmland is lower than peak level When, that is, when water in farmland cannot flood first copper bar of water level detecting probe T, second copper bar bottom, first Resistance value becomes larger between a copper bar, second copper bar, and NPN triode VT1 makees in its peripheral cell adjustable resistance RP1 and resistance R1 Under, NPN triode VT1 base voltage is greater than 0.7V to switch on state from cut-off, and NPN triode VT1 collector is defeated Low level enters PNP triode VT2 base stage out, and PNP triode VT2, which enters low level paraphase after resistance R2 current limliting, unidirectionally may be used Silicon VS1 control electrode is controlled, then, the silicon-controlled VS1 of check valve is triggered, and the second road of first control circuit cathode power supply input terminal is through list Cathode power supply is obtained to silicon-controlled VS1 cathode in running order.First control circuit, the wireless transmission list of detection agency In first A2: after first control circuit work once electrified, peripheral cell resistance R4 of the 6V DC power supply through time-base integrated circuit A1 to when The peripheral cell electrolytic capacitor C1 of base integrated circuit A1 charges, and when just starting, the 2nd foot 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 foot exports high potential, and it is defeated that the high potential of output through NPN triode VT3 power amplification, paraphase enters relay K1 negative power supply Enter end, then, relay K1 obtains electric actuation, and it controls power input tip side and normally opened contact end closure, and interval is after 3 seconds, electricity Terminal potential (i.e. the 2 foot current potentials of time-base integrated circuit A1) is when rising to 2/3rds of supply voltage on solution capacitor C1, when basis set It is reset at circuit A1, the 3rd foot exports low potential, and relay K1 power loss, which stops working, controls power input tip side and normally opened Tip side disconnects；Since relay K2, K3 cathode power supply input terminal is connected with relay K1 normally opened contact end by conducting wire, institute With relay K1 is obtained in electric 3 seconds for being attracted its control power input tip side and normally opened contact end closure, relay K2 Electric actuation can be obtained, and it controls power input tip side and normally opened contact end closure 3 seconds, and relay K3 can obtain its control of electric actuation Power input tip side and normally-closed contact end disconnect 3 seconds；Since relay K2 controls power input tip side, normally opened contact End is connected with two power contacts under first transmitting key switch SA of wireless transmitting unit A2 by conducting wire respectively, so, Relay K2 is obtained in electric 3 seconds for being attracted its control power input tip side and normally opened contact end closure, wireless transmission list First A2 can launch the wireless closure signal of the first via；Since 6V DC power supply is the control power input contact through relay K3 End, relay K3 normally-closed contact end enter to the second detection circuit cathode power supply input terminal, second control circuit first via anode Third copper bar one end of power input, water level detecting probe T, so, relay K3 obtains electric actuation, and its controls power input In 3 seconds that tip side and normally-closed contact end disconnect, the second detection circuit cathode power supply input terminal, second control circuit the All the way cathode power supply input terminal, water level detecting probe T third copper bar can be temporary power loss 3 seconds；Prevent farmland from reaching minimum When water level, the second detection circuit, second control circuit cisco unity malfunction.The second detection circuit and water level detecting of detection agency Pop one's head in the third copper bar of T, in the 4th copper bar: when the water that the water level in farmland is lower than in lowest water level, that is, farmland cannot When the third copper bar of water level detecting probe T, the 4th copper bar bottom are flooded, NPN triode VT4 cannot be through adjustable resistance RP2 obtains suitable bias current, is in off state, and the water when the water level in farmland reaches lowest water level, that is, in farmland will When the third copper bar of water level detecting probe T, the 4th copper bar bottom are flooded, NPN triode VT4 can through adjustable resistance RP2, Water, the 4th copper bar, third copper bar obtain suitable bias current conducting, and NPN triode VT4 output low level enters PNP triode Low level paraphase is entered one-way SCR VS2 control electrode through resistance R5 current limliting by VT5 base stage, PNP triode VT5, then, unidirectionally The silicon-controlled VS2 of valve is triggered, and the second road of second control circuit cathode power supply input terminal obtains anode through one-way SCR VS2 cathode Power supply is in running order.In the second control circuit of detection agency, wireless transmitting unit A2: second control circuit obtains electric After work, peripheral cell electricity of peripheral cell resistance R7 of the 6V DC power supply through time-base integrated circuit A3 to time-base integrated circuit A3 Capacitor C2 charging is solved, when just starting, the 2nd foot of time-base integrated circuit A3 is low potential, and time-base integrated circuit A3 is in remaining periphery Under component resistance R6, transwitch diode VD2 effect, its 3rd foot of time-base integrated circuit A3 set exports high potential, the height of output Current potential enters relay K4 negative power supply input terminal through NPN triode VT6 power amplification, paraphase, and then, relay K4 obtains electric suction It closes it and controls power input tip side and normally opened contact end closure, interval is after 3 seconds, terminal potential (instant base on electrolytic capacitor C2 The 2 foot current potentials of integrated circuit A3) when rising to 2/3rds of supply voltage, time-base integrated circuit A3 is reset, and the 3rd foot is defeated Low potential out, relay K4 power loss, which stops working, controls power input tip side and the disconnection of normally opened contact end；Due to relay K5, K6 cathode power supply input terminal is connected with relay K4 normally opened contact end by conducting wire, so, relay K4 obtains its control of electric actuation In power input tip side and 3 seconds of normally opened contact end closure, relay K5 can obtain electric actuation, and its controls power input Tip side and normally opened contact end are closed 3 seconds, and relay K6 can obtain electric actuation, and it controls power input tip side and normally-closed contact End disconnects 3 seconds；Since relay K5 controls power input tip side, normally opened contact end respectively with wireless transmitting unit A2's Two power contacts are connected by conducting wire under second transmitting key switch SB, so, relay K5 obtains its control electricity of electric actuation Source inputs in tip side and 3 seconds of normally opened contact end closure, and wireless transmitting unit A2 can launch the second tunnel and wirelessly close Close signal；Since, 6V DC power supply is that control power input tip side through relay K6, relay K6 normally-closed contact end enter To the first detection circuit cathode power supply input terminal, first control circuit first via cathode power supply input terminal, so, relay K6 is obtained Electricity is attracted in 3 seconds that it controls power input tip side and normally-closed contact end disconnects, the first detection circuit cathode power supply Input terminal, first control circuit first via cathode power supply input terminal can be temporary power loss 3 seconds；Prevent farmland water level from arriving again at most When high water level, the first detection circuit, first control circuit cisco unity malfunction；Work as separated in time, farmland water level reduces not When can flood the third copper bar of water level detecting probe T, the 4th copper bar, NPN triode VT4 base stage loses at bias current again In off state, PNP triode VT5 also is become ending from conducting, and also just no longer the triggering of output high level is single by PNP triode VT5 To the control electrode of silicon-controlled VS2.

In Fig. 3, detection agency of the present invention, water level detecting probe are for the first time in use, when first time farmland water level is lower than most High water level cannot flood first copper bar of water level detecting probe T, second copper bar bottom, examine 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, In the case where Fig. 4 blocks the related facility effect of water dispenser structure, the water level in irrigation canals and ditches can increase the notch through farmland ridge and enter in farmland；Ditch Water in canal enters farmland, after farmland water level reaches peak level, certain interval of time, because leakage and evaporation and crop inhale It receives, farmland water level is reduced to again when cannot flood first copper bar of water level detecting probe T, second copper bar bottom, by When first time farmland water level cannot flood first copper bar of water level detecting probe T, 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 voltage after, on Secondary to be constantly on state using rear one-way SCR VS1, the second road of first control circuit cathode power supply input terminal also can It is constantly in obtain electricity condition, then, even if second of farmland water level cannot be by first copper bar, second of water level detecting probe T A 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 electrode, because head time is constantly in obtain electricity condition, institute using rear the second road of first control circuit cathode power supply input terminal With 3 feet of the time-base integrated circuit A1 of first control circuit would not also export high level again, and relay K1 cannot also be obtained Electricity is attracted, and 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 third copper bar of water level detecting probe T, the 4th copper bar are flooded, second control circuit relay K6 obtains its control of electric actuation In 3 seconds that power input tip side processed and normally-closed contact end disconnect, the first detection circuit cathode power supply input terminal, first The second road of control circuit cathode power supply input terminal can be temporary power loss 3 seconds, can store full water in farmland, water is by water level detecting probe When the third copper bar of T, the 4th copper bar flood, cathode power supply, the second tunnel of first control circuit of the first detection circuit are disconnected Cathode power supply 3 seconds, behind one-way SCR VS1 anode power loss 3 seconds, 3 seconds of the first detection circuit, the first detection circuit Cathode power supply, first control circuit first via cathode power supply, the first detection circuit one-way SCR VS1 anode again electric place In original state, when being that second of farmland water level is lower than peak level, first control circuit normal work, wireless transmitting unit A2 The transmitting wireless closure signal of the first via is ready.In use, water level reaches lowest water level for water level when the water storage of first time farmland The third copper bar of detection probe T, the 4th copper bar bottom are flooded, in the second detection circuit of detection agency, the second control electricity Under the effect of road, after the wireless transmitting unit A2 of detection agency launches the wireless closure signal in the second road, in the correlation for blocking water dispenser structure Under facility effect, the water level reduction in irrigation canals and ditches does not enter back into farmland；Certain interval of time, because leakage and evaporation and crop inhale It receives, farmland water level is reduced to again when cannot flood the third copper bar of water level detecting probe T, the 4th copper bar bottom, The first detection circuit of detection agency, first control circuit effect under, the wireless transmitting unit of detection agency launch the first via without Line closure signal, under the related facility effect for blocking water dispenser structure, the water in irrigation canals and ditches is again introduced into farmland, and farmland water level increases again When first copper bar of water level detecting probe T, second copper bar bottom are flooded, since the water in first time farmland reaches When 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 voltage, then last time can be constantly on state, second control circuit second using rear one-way SCR VS2 Road cathode power supply input terminal can also be constantly in obtain electricity condition, then, even if this time the water in farmland reaches peak level for water First copper bar of position detection probe T, second copper bar bottom are flooded, and the PNP triode VT5 of the second detection circuit exports high Level triggers one-way SCR VS2 control electrode, because head time uses rear the second road of second control circuit cathode power supply input terminal one It is straight in electricity condition, 3 feet of the time-base integrated circuit A2 of second control circuit would not also export high level, relay again K4 cannot also obtain electric actuation, and wireless transmitting unit A2 would not also launch the wireless closure signal in the second road；And the present invention adopts It is reduced to the water level in farmland when cannot flood the third copper bar of water level detecting probe T, the 4th copper bar, the first control Circuit relay K3 is obtained in electric 3 seconds for being attracted its control power input tip side and the disconnection of normally-closed contact end, the second inspection Slowdown monitoring circuit cathode power supply input terminal, the second road of second control circuit cathode power supply input terminal can be temporary power loss 3 seconds, can be in water Potential drop disconnects the second detection circuit to when cannot flood the third copper bar of water level detecting probe T, the 4th copper bar bottom Cathode power supply, the second road of second control circuit cathode power supply 3 seconds, the silicon-controlled VS2 anode of unidirectional sky of the second detection circuit Also can be after power loss 3 seconds, 3 seconds, cathode power supply, the second road of the second control circuit cathode power supply, second of the second detection circuit The one-way SCR VS2 anode of detection circuit again it is electric be in original state, be that the water in second farmland reaches minimum water When position, second control circuit is worked normally, the wireless transmitting unit A2 transmitting wireless closure signal in the second road is ready.

Shown in Fig. 4, after the second source switch S2 opening for blocking water dispenser structure, the power supply of second source G3 output can enter pressure stabilizing 1 foot of output voltage stabilizer A4,4 feet of the first driving circuit relay K8, the second driving circuit relay K10 are fixed in three end of circuit 4 feet, then, voltage regulator circuit power input and the first driving circuit anode control power input, the second driving circuit just Pole controls power input and is in obtain electricity condition.In voltage regulator circuit: after voltage regulator circuit work once electrified, the fixed output voltage stabilizer in three ends For A4 under its peripheral cell ceramic disc capacitor C2, C3 effect, the 3rd foot can export 5V DC power supply to the 1 of radio receiving unit A5 Foot, the cathode power supply input terminal of the first driving circuit relay K7, the second driving circuit relay K9 cathode power supply input terminal, Then, radio receiving unit cathode power supply input terminal, the first driving circuit cathode power supply input terminal, the second driving circuit anode electricity Source input end in electricity condition.After radio receiving unit A5 work once electrified, when the water level in farmland is lower than minimum setting value, agriculture The water in field cannot flood third copper bar, the 4th copper bar bottom, under interlock circuit effect, Fig. 3 wireless transmission list After first A2 launches the wireless closure signal of the first via, at this point, radio receiving unit A5 can receive the wireless closure signal of the first via, Followed by, 4 foot of radio receiving unit A5 first via cathode power supply output end exports high level signal and controls into the first driving circuit The signal input part resistance R8 other end, then, the first driving circuit work once electrified.In first driving circuit: the first driving circuit After work once electrified, peripheral cell adjustable resistance RP3 of the 5V DC power supply through time-base integrated circuit A6 is to time-base integrated circuit A6's Peripheral cell electrolytic capacitor C5 charging, when just starting, the 2nd foot of time-base integrated circuit A6 is low potential, time-base integrated circuit A6 Under remaining peripheral cell resistance R9, transwitch diode VD3 effect, the high electricity of its 3rd foot of time-base integrated circuit A6 set output Position, the high potential of output enter relay K8 negative power supply input terminal through NPN triode VT8 power amplification, paraphase, then, after Electric appliance K8 obtains electric its anode that is attracted and controls 4 foot of power input tip side and first 6 foot of normally opened contact end closure, cathode control 3 foot of power input terminal contacts and second 5 foot of normally opened contact end closure, interval is after 3 minutes, and terminal potential is (i.e. on electrolytic capacitor C5 The 2 foot current potentials of time-base integrated circuit A6) when rising to 2/3rds of supply voltage, time-base integrated circuit A6 is reset, and the 3rd Foot exports low potential, and relay K8 power loss, which stops working two, controls power input tip side and two normally opened contact ends disconnections； Since the cathode power supply input terminal of decelerating through motor facility motor M is through 6 feet of first microswitch SC and relay K8 by leading Line connection, the negative power supply input terminal of decelerating through motor facility motor M are connected with 5 feet of relay K8 by conducting wire, so, relay Device K8 obtains electric its anode that is attracted and controls 4 foot of power input and first 6 foot of normally opened contact end closure, cathode control power input In 3 minutes for holding 3 feet and second 5 foot of normally opened contact end to be closed, decelerating through motor facility motor M can its shaft of work once electrified Operating counterclockwise；When the rotation of its shaft inverse time of the motor M work once electrified of decelerating through motor facility, match decelerating through motor facility is other Cover under device effect, the slot of the gate of gate facility along left guiding channel steel and right guiding channel steel inner end moves downward, gate to Under move to certain distance after, when the rubber strip contact of the bottom of gate upper end just and in lower channel steel slot, under jacking block The first microswitch SC movement reed for being mounted on lower end on front side of left guiding channel steel is just pushed down in end, first microswitch SC inner contact is in an off state；Due to, 6 feet of the first driving circuit cathode power supply output end relay K8 and first it is micro- Dynamic one end switch SC is connected by conducting wire, the cathode power supply of first microswitch SC other end and decelerating through motor facility motor M Input terminal is connected by conducting wire, so, after first microswitch SC inner contact disconnects, the motor M meeting of decelerating through motor facility Power loss stops working, and the gate of gate facility retains the water in irrigation canals and ditches, and the water level in irrigation canals and ditches, which increases, enters farmland, stores for farmland Water.After Fig. 3 wireless transmitting unit A2 launches the wireless closure signal in the second road, at this point, radio receiving unit A5 can receive Closure signal that two roads are wireless, followed by, 5 foot of the second road radio receiving unit A5 cathode power supply output end export high level signal and enter The second driving circuit control signal input resistance R10 other end, then, the second driving circuit work once electrified.Second driving electricity After Lu Zhong: the second driving circuit work once electrified, peripheral cell adjustable resistance RP4 of the 5V DC power supply through time-base integrated circuit A7 to The peripheral cell electrolytic capacitor C6 of time-base integrated circuit A7 charges, and when just starting, the 2nd foot 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 is set time-base integrated circuit A7 Its 3rd foot of position exports high potential, and the high potential of output enters relay K10 cathode through NPN triode VT10 power amplification, paraphase Power input, then, relay K10 obtain electric its anode that is attracted and control 4 foot of power input and first 6 foot of normally opened contact end Closure, cathode control 3 foot of power input and second 5 foot of normally opened contact end closure, interval is after 3 minutes, on electrolytic capacitor C6 When terminal potential (i.e. the 2 foot current potentials of time-base integrated circuit A7) rises to 2/3rds of supply voltage, time-base integrated circuit A7 quilt It resets, the 3rd foot exports low potential, and relay K10 power loss, which stops working two, controls power input and two normally opened contacts End disconnects；Due to, the negative power supply input terminal of decelerating through motor facility motor M through second microswitch SD and relay K10 6 Foot is connected by conducting wire, and the cathode power supply input terminal of decelerating through motor facility motor M is connected with 5 feet of relay K10 by conducting wire, At this time input motor M electric power polarity and relay K8 work once electrified after into motor M electric power polarity just on the contrary, so, Relay K10 obtains electric its anode that is attracted and controls 4 foot of power input and first 6 foot of normally opened contact end closure, cathode control electricity In 3 foot of source input terminal and 3 minutes of second 5 foot of normally opened contact end closure, decelerating through motor facility motor M can work once electrified Its shaft operates clockwise；When the motor M work once electrified of decelerating through motor facility its shaft rotates clockwise, set in decelerating through motor It applies under other support device effects, slot of the gate of gate facility along left guiding channel steel and right guiding channel steel inner end is transported upwards Dynamic, after gate moves upward to certain distance, jacking block upper end is just micro- left second for being oriented to upper end on front side of channel steel is mounted on Dynamic switch SD movement reed is withstood upwards, and second microswitch SD inner contact is in an off state；Due to the second driving electricity 6 feet of road cathode power supply output end relay K10 and second one end microswitch SD are connected by conducting wire, and second fine motion is opened The SD other end is closed to connect with the negative power supply input terminal of decelerating through motor facility motor M by conducting wire, so, second microswitch After SD inner contact disconnects, the motor M meeting power loss of decelerating through motor facility stops working, and the gate of gate facility moves upwards opening Afterwards, the water in the irrigation canals and ditches of gate front end can flow into the irrigation canals and ditches of gate rear end through open gate, and the reduction of irrigation canals and ditches water level does not enter back into In farmland.

Fig. 3, in the first detection circuit of detection agency: adjustable resistance specification is 500K；Resistance R1 resistance value is 20K, resistance R2 resistance value is 1K；NPN triode VT1 model is 9014, and PNP triode VT2 model is 9012；One-way SCR VS1 is MCR100- plastic packaging one-way SCR.In second detection circuit of detection agency: adjustable resistance RP2 specification is 20K；Resistance R5 resistance Value is 1K；NPN triode VT4 model is 9014, and PNP triode VT5 model is 9012；One-way SCR VS2 is MCR100- modeling Seal one-way SCR.In the first control circuit of detection agency: resistance R3 resistance value is 2K, and resistance R4 resistance value is 1M；Transwitch two Pole pipe VD1 model is 1N4148；Electrolytic capacitor C1 model is 2.2 μ F/25V；NPN triode VT3 model is 9013；Relay K1, K2, K3 model are JRC/21F/YG4100/DC6V.In the second control circuit of detection agency: resistance R6 resistance value is 2K, electricity Hindering R7 resistance value is 1M；Transwitch diode VD2 model is 1N4148；Electrolytic capacitor C2 model is 2.2 μ F/25V；NPN triode VT6 model is 9013；Relay K4, K5, K6 model is JRC/21F/YG4100/DC6V.Fig. 4 is blocked in water dispenser structure voltage regulator circuit: Ceramic disc capacitor C3 specification is 0.33 μ F, and ceramic disc capacitor C4 specification is 0.1 μ F.It blocks in the first driving circuit of water dispenser structure: resistance R8 Resistance value is 1K, and resistance R9 specification is 2K；Adjustable resistance RP3 specification is 1.7M；Transwitch diode VD3 model is 1N4148；Electricity Solving capacitor C5 model is 100 μ F/25V；NPN triode VT7, VT8 model is 9013；Relay K7 model is JRC/21F/ YG4100/DC6V；Relay K8 model is HH52P (JZX-18FF)/DC6V, and there are two working power input terminals, two controls for tool Power input processed, two normally opened contact ends, two normally-closed contact ends, in the present invention, two normally-closed contact ends do not have to.Block water In second driving circuit of mechanism: resistance R10 resistance value is 1K, and resistance R11 specification is 2K；Adjustable resistance RP4 specification is 1.7M；Silicon Switching diode VD4 model is 1N4148；Electrolytic capacitor C6 model is 100 μ F/25V；NPN triode VT9, VT10 model is 9013；Relay K7 model is JRC/21F/YG4100/DC6V；Relay K8 model is HH52P (JZX-18FF)/DC6V, tool There are two working power input terminals, two control power inputs, two normally opened contact ends, two normally-closed contact ends, in this hair In bright, two normally-closed contact ends do not have to.

Claims

1. it is a kind of according to farmland water level depth use irrigation canals and ditches artesian water automatic irrigation equipment, it is characterised in that by detection agency, It blocks water dispenser structure and water level detecting probe is constituted, block in the irrigation canals and ditches that water dispenser structure is mounted on by farmland, detection agency is mounted on farmland On ridge, water level detecting probe is mounted in the agricultural land soil by detection agency, and detection agency is stablized by plastic components box, first 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 composition, there are four aperture, plastic components box nocks three for plastic components box lower end surrounding A aperture, respectively there are two apertures for plastic components box cover left and right ends, and rain-proof cover is plastic material, rain-proof cover top left and right ends Each there are two apertures, and the aperture of rain-proof cover top left and right ends two and the aperture of plastic components box cover left and right ends two are right respectively Rain-proof cover is mounted on plastic components box cover upper end by four screw rods, nut by standard, and the first stabiliser bar is copper material, the One stabiliser bar has identical four, and each first stabiliser bar lower end is sharp cone distal, and the top of each first stabiliser bar has outside one section Screw thread, the upper external thread lower end of four the first stabiliser bars, which respectively screws in, a nut, and four the first stabiliser bar tops are worn respectively In four apertures for entering 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 is mounted on a circuit board and and the first power supply, the first electricity Source switch is installed along in plastic components box, and water level detecting probe is by copper bar, the second stabiliser bar and plastic base board group at copper Bar has identical four, and each copper bar lower end is sharp cone distal, and each copper bar from top to bottom has external screw thread, plastic base plate top Each side there is the aperture with internal thread, there are four the aperture with internal thread, first copper at middle part on plastic base plate Bar, second copper pole length are consistent, and third copper bar, the 4th copper pole length are consistent, and first copper bar, second copper bar are than Three copper bars, the 4th copper pole length are short, first copper bar, second copper bar top external screw thread screw in plastic base plate respectively Upper middle part left end two in the aperture of internal thread, third copper bar, the 4th copper bar top external screw thread screw in plastics respectively On base plate in aperture of right end two, the middle part with internal thread, the second stabiliser bar is copper material, and the second stabiliser bar has identical Two, the second stabiliser bar is longer than third copper bar, the 4th copper pole length, and each second stabiliser bar lower end is sharp cone distal, each One section of external screw thread is arranged at the top of the second stabiliser bar, and the external screw thread on two the second stabiliser bar tops screws in plastic base plate top respectively In aperture of the left and right sides two with internal thread, when water level detecting probe is mounted in the agricultural land soil by detection agency, pass through The farmland soil that in two the second stabiliser bar lower end insertion agricultural land soils, water level detecting probe can will be mounted on by detection agency In earth, after installing, first copper bar, the bottom of second copper bar are consistent with peak level horizontal position needed for farmland, the Three copper bars, the bottom of the 4th copper bar are consistent with lowest water level horizontal position needed for farmland, and wireless transmitting unit is producer The radio transmitter of model ZYO300-A72 radio transmitter and wireless receiving circuit component, radio transmitter are configured with One 12V radio transmitter reserve battery, there are two emit key switch, two transmitting key switches on radio transmitter When pressing respectively, the non-interfering wireless signal of two-way, radio transmitter wireless signal transmitting range can be launched respectively It is that 300m, the first positive pole and first power switch one end are connected by conducting wire, the first power switch other end and the first control Circuit control power input processed, second control circuit control power input are connected by conducting wire, and second control circuit controls Power output end and the first detection circuit cathode power supply input terminal, first control circuit first via cathode power supply input terminal are by leading Line connection, first control circuit control power output end and the second detection circuit cathode power supply input terminal, second control circuit the All the way cathode power supply input terminal, water level detecting probe third copper bar one end pass through conducting wire connect, the first detection circuit anode Power output end is connected with the second road of first control circuit cathode power supply input terminal by conducting wire, the second detection circuit cathode power supply Output end is connected with the second road of second control circuit cathode power supply input terminal by conducting wire, first control circuit signal output end and Two power contacts are connected by conducting wire under first transmitting key switch of wireless transmitting unit, and second control circuit signal is defeated Outlet is connected with two power contacts under second transmitting key switch of wireless transmitting unit by conducting wire, the first power cathode Second copper bar one end, the first detection circuit negative power supply input terminal, the second detection circuit negative electricity with water level detecting probe Source input terminal, first control circuit negative power supply input terminal, second control circuit negative power supply input terminal pass through wired earth, water First copper bar one end of position detection probe is connected with the first detection circuit signal input part by conducting wire, water level detecting probe 4th copper bar one end is connected with the second detection circuit signal input part by conducting wire, and the first power switch is mounted on plastic components After in box, operation handle is located at outside first aperture of plastic components box nock, in favor of beating outside plastic components box The first power switch is closed on or off, blocks water dispenser structure by second source, second source switch, voltage regulator circuit, subassembly wrapper, wireless receiving Unit, the first driving circuit, the second driving circuit, microswitch, gate facility and decelerating through motor facility composition, subassembly wrapper are modeling Expect material, subassembly wrapper nock has an aperture, voltage regulator circuit, radio receiving unit, the first driving circuit and the second driving Circuit is mounted on another circuit board and is mounted in subassembly wrapper with second source, second source switch, and subassembly wrapper left-external side is logical It crosses AB glue to be bonded on decelerating through motor facility, decelerating through motor erection of equipment right end, microswitch on gate facility have 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 transmitter and wireless receiving circuit component, wireless receiving circuit can receive The wireless signal that the radio transmitter of ZYO300-A72 type radio transmitter and wireless receiving circuit component is launched, second Positive pole switchs one end with second source and is connected by conducting wire, and second source switchs the other end and the first driving circuit anode control Power input processed, the second driving circuit anode control power input, voltage regulator circuit cathode power supply input terminal pass through conducting wire company It connects, voltage regulator circuit cathode power supply output end and radio receiving unit cathode power supply input terminal, the first driving circuit cathode power supply are defeated Enter end, the second driving circuit cathode power supply input terminal is connected by conducting wire, radio receiving unit first via cathode power supply output end It is connected with the first driving circuit control signal input by conducting wire, the second road of radio receiving unit cathode power supply output end and Two driving circuit control signal inputs are connected by conducting wire, and the first driving circuit cathode power supply output end and first fine motion are opened It closes one end to connect by conducting wire, the cathode power supply input terminal of first microswitch other end and decelerating through motor facility passes through conducting wire Connection, the first driving circuit negative power supply output end are connected with the negative power supply input terminal of decelerating through motor facility by conducting wire, the Two driving circuit cathode power supply output ends and second microswitch one end are connected by conducting wire, second microswitch other end It is connected with the negative power supply input terminal of decelerating through motor facility by conducting wire, the second driving circuit negative power supply output end and motor subtract The cathode power supply input terminal of fast facility is connected by conducting wire, after second source switch is mounted in subassembly wrapper, operation handle position In outside subassembly wrapper nock aperture, in favor of from subassembly wrapper external opening or closing second source switch.

2. a kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth according to claim 1, The first power supply for being characterized in that detection agency is four section No.1 batteries, and voltage is 6V.

3. a kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth according to claim 1, It is characterized in that the first detection circuit of detection agency by adjustable resistance, resistance, NPN triode, PNP triode and one-way SCR Composition, there are two resistance, and adjustable resistance one end and first resistance one end, PNP triode emitter, one-way SCR anode lead to Conducting wire connection is crossed, the adjustable resistance other end is connected with NPN transistor base by conducting wire, first resistance other end and NPN tri- Pole pipe collector, PNP triode base stage are connected by conducting wire, and PNP triode collector and second resistor one end pass through conducting wire Connection, the second resistor other end are connected with one-way SCR control electrode by conducting wire, and NPN triode emitter is connect by conducting wire Ground, when the first detection circuit is mounted in plastic components box, the regulation handle of adjustable resistance is located at plastic components box nock Outside second aperture, in favor of adjusting the resistance value of adjustable resistance outside plastic components box.

4. a kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth according to claim 1, It is characterized in that the second detection circuit of detection agency by adjustable resistance, resistance, NPN triode, PNP triode and one-way SCR Composition, adjustable resistance one end are connected with NPN transistor base by conducting wire, PNP triode emitter and one-way SCR anode It is connected by conducting wire, NPN triode collector is connected with PNP triode base stage by conducting wire, PNP triode collector and resistance Conducting wire connection is crossed in one end, and the resistance other end is connected with one-way SCR control electrode by conducting wire, and NPN triode emitter is by leading Line ground connection, when the second detection circuit is mounted in plastic components box, the regulation handle of adjustable resistance is located at plastic components box front Outside the third aperture of upper end, in favor of adjusting the resistance value of adjustable resistance outside plastic components box.

5. a kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth according to claim 1, It is characterized in that the first control circuit of detection agency by resistance, transwitch diode, electrolytic capacitor, time-base integrated circuit, NPN tri- Pole pipe and relay composition, time-base integrated circuit model is NE555, and there are two resistance, and there are three relays, time-base integrated circuit 4 foot of reset terminal and 8 foot of cathode power supply input terminal and first resistance one end, second resistor one end, transwitch diode it is negative Pole is connected by conducting wire, 2 foot of triggering end and 6 foot of threshold value end and the second resistor other end, electrolytic capacitor of time-base integrated circuit Anode, transwitch diode cathode are connected by conducting wire, 3 foot of cathode power supply output end and NPN triode of time-base integrated circuit Base stage is connected by conducting wire, and NPN triode collector and first relay negative power supply input terminal are connected by conducting wire, Shi Ji 1 foot of negative power supply input terminal and electrolytic capacitor cathode, first resistance other end, the NPN triode emitter, of integrated circuit Two relay negative power supply input terminals, third relay negative power supply input terminal pass through wired earth, first relay Cathode power supply input terminal and first power source for relay control input tip side are connected by conducting wire, first relay normally open touching Point end is connected with second relay cathode power supply input terminal, third relay cathode power supply input terminal by conducting wire.

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

7. a kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth according to claim 1, It is characterized in that the voltage regulator circuit for blocking water dispenser structure is made of the fixed output voltage stabilizer in three ends and ceramic disc capacitor, there are two ceramic disc capacitors, The fixed output voltage stabilizer model in three ends is 7805, the cathode power supply of the fixed output voltage stabilizer in first ceramic disc capacitor one end and three ends 1 foot of input terminal is connected by conducting wire, and first ceramic disc capacitor other end and second ceramic disc capacitor one end, the fixed output in three ends are surely 2 foot of negative power supply input terminal of depressor passes through wired earth, the fixed output voltage stabilizer of second ceramic disc capacitor other end and three ends 3 foot of cathode power supply output end pass through conducting wire connect.

8. a kind of equipment that irrigation canals and ditches artesian water automatic irrigation is used according to farmland water level depth according to claim 1, Be characterized in that blocking the first driving circuit of water dispenser structure by resistance, adjustable resistance, transwitch diode, electrolytic capacitor, when basis set at Circuit, NPN triode and relay composition, time-base integrated circuit model is NE555, and resistance, relay and NPN triode respectively have Two, one of relay has control power input contact, a normally opened contact, and there are two another relay tools Power input contact, two normally opened contacts are controlled, first resistance one end and first NPN transistor base are connected by conducting wire It connecing, first relay cathode power supply input terminal and first power source for relay control input tip side are connected by conducting wire, the One NPN triode collector and first relay negative power supply input terminal are connected by conducting wire, first relay normally open Tip side and 8 foot of 4 foot of reset terminal and cathode power supply input terminal of time-base integrated circuit, second resistor one end, adjustable resistance one End, second relay cathode power supply input terminal, transwitch diode cathode are connected by conducting wire, the triggering of time-base integrated circuit 2 feet and 6 foot of threshold value end is held to connect with the adjustable resistance other end, electrolytic capacitor anode, transwitch diode cathode by conducting wire, when 3 foot of cathode power supply output end of base integrated circuit and second NPN transistor base are connected by conducting wire, second tri- pole NPN Pipe collector and second relay negative power supply input terminal are connected by conducting wire, the negative power supply input terminal of time-base integrated circuit 1 foot and electrolytic capacitor cathode, the second resistor other end, first NPN triode emitter, second NPN triode transmitting Pole, second relay cathode control power input pass through wired earth.

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