CN108413103A - Reading intelligent agriculture water-saving valve - Google Patents
Reading intelligent agriculture water-saving valve Download PDFInfo
- Publication number
- CN108413103A CN108413103A CN201810434833.7A CN201810434833A CN108413103A CN 108413103 A CN108413103 A CN 108413103A CN 201810434833 A CN201810434833 A CN 201810434833A CN 108413103 A CN108413103 A CN 108413103A
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- China
- Prior art keywords
- valve
- fixed plate
- deck
- valve deck
- valve seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 42
- 239000003621 irrigation water Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The present invention relates to a kind of reading intelligent agriculture water-saving valves, it includes valve seat, valve deck and valve chamber, is arranged in parallel with fixed plate above the valve seat, circular hole is provided among valve seat, valve seat own perimeter is evenly arranged with several support columns, and support column is fixedly connected with valve seat and fixed plate；The valve chamber is arranged in fixed plate, driving device is provided in valve chamber, driving device sequentially passes through valve chamber bottom and fixed plate connection valve deck, valve deck are located at right over valve seat circular hole；Battery and controller are additionally provided in the valve chamber；The valve deck is contacted with valve base sealing, and valve deck is located at lower limit, and valve is closed, and valve deck is detached with valve seat, and valve deck is located at upper limit, and valve is opened.Reasonable design, it is simple in structure, farmland water level adjusting can be carried out according to the ON/OFF of farmland water level autocontrol valve, avoid farmland from pouring water the water resource utility model caused by unattended, to substantial saved farmland irrigation water.
Description
Technology profit domain
The present invention relates to agricultural irrigation profit domains, and in particular to a kind of reading intelligent agriculture water-saving valve.
Background technology
According to statistics, agricultural irrigation water amount in China's accounts for 80 the percent of national total water consumption, and irrigation of paddy fields water consumption
65 the percent of agricultural water is accounted for again.And at present in rural area, agricultural water waste phenomenon is very universal, since farmland discharges water needs
People removes pipe, and water to go boiling water, water put enough will employment go to close, it is pretty troublesome.System is generally realized using Self controlling valve
Dynamic control, but existing valve switch is insensitive, cannot effectively control flow disengaging, and valve closes not in place, an easy direct-furnish
Water causes for dilutional hyponatremia waste water resource, of high cost although some valves control at present is accurate, complicated, without
Ji, cannot meet the market demand.
Invention content
To solve the above problems, the present invention proposes a kind of reading intelligent agriculture water-saving valve, reasonable design is simple in structure, can
According to the ON/OFF of farmland water level autocontrol valve, farmland water level adjusting is carried out, farmland is avoided to pour water the water caused by unattended
Resource loss, to substantial saved farmland irrigation water；And using intelligent controller control driving valve switch, it ensure that valve
Door automatically controls the precision of water level in farmland.
A kind of reading intelligent agriculture water-saving valve, it includes valve seat, valve deck and valve chamber, is arranged in parallel with above the valve seat
Fixed plate, is provided with circular hole among valve seat, and valve seat own perimeter is evenly arranged with several support columns, support column be fixedly connected valve seat with
Fixed plate；The valve chamber is arranged in fixed plate, driving device is provided in valve chamber, driving device sequentially passes through valve chamber bottom
And fixed plate connects valve deck, valve deck is located at right over valve seat circular hole, and driving device driving valve deck moves up and down, valve deck and valve seat
Between it is in sealing contact or separation；Be additionally provided with battery and controller in the valve chamber, controller be electrically connected battery with
Driving device, controller are also electrically connected the first level electrode and the second level electrode, and the first level electrode is solid across valve deck
On valve deck, the second level electrode is arranged outside valve for Dingan County；The valve deck is contacted with valve base sealing, and valve deck is located at lower limit
Position, valve are closed, and valve deck is detached with valve seat, and valve deck is located at upper limit, and valve is opened.
The circular hole of valve valve seat being sleeved on the horizontal nozzle of farmland inside pipeline elbow, valve is three-dimensional installation, the
Whether two level electrodes are placed in farmland, have water, the second level electrode to detect agriculture in the first level electrode detection water supply line
Water in field position, when the first level electrode detects that water supply line is anhydrous, feedback controller, controller controls the driving device driving valve
Lid is displaced downwardly to lower limit, and valve deck is contacted with valve base sealing, and valve is closed, and water in farmland is avoided to flow into water supply line；When the first water
When position electrode detection has water to water supply line, when the second level electrode detects that water level is in higher than setting water level in farmland, instead
Controller is presented, controller controls the driving device driving valve deck and is displaced downwardly to lower limit, and valve deck is contacted with valve base sealing, and valve is closed,
Avoid farmland water excessive；When the first level electrode detects that water supply line has water, the second level electrode detects agriculture water in field
When position is in less than setting water level, feedback controller, controller controls the driving device driving valve deck and moves up to upper limit, valve deck with
Valve seat detaches, and valve is opened, water supply start, and water enters farmland into valve deck is crossed with valve base chamber clearance flow, when the second level electrode detects
When water level reaches setting water level in farmland, feedback controller, controller controls the driving device driving valve deck and moves down, valve deck and valve seat
In sealing contact, valve is closed, and stops supplying water, and realizes farmland automatic water supplement, Guan Shui.
Above-mentioned technical proposal is improved further and is refined, the driving device includes motor, leading screw and silk
Thick stick nut, motor are fixedly mounted in valve chamber, and motor output shaft sequentially passes through valve chamber bottom and fixed plate is stretched out, motor output
Axis connection feed screw nut, feed screw nut are mounted on by bearing rotary in fixing sleeve, and fixing sleeve is fixedly connected with fixed plate, and leading screw is set
It sets in feed screw nut, leading screw is threadedly coupled with feed screw nut, and leading screw one end is fixedly connected with valve deck, and spring is set on leading screw,
Both ends of the spring withstands on valve deck on fixing sleeve respectively, and motor drives feed screw nut positive and negative rotation in fixing sleeve, drives on leading screw
Lower movement, while being withstood on fixing sleeve and valve deck using spring, the active force of valve deck dead weight and spring once, ensure leading screw
It will not be rotated with feed screw nut, to ensure that valve deck will not rotate.
Above-mentioned technical proposal is improved further and is refined, circular protrusions are provided on the valve deck, protrusion is straight
Diameter is equal to fixing sleeve diameter, and raised centre position is fixedly connected with leading screw, and is set with flexible waterproof jacket with fixing sleeve in protrusion,
Flexible waterproof jacket package leading screw, spring avoid water erosion leading screw, spring, feed screw nut, leading screw, leading screw using flexible waterproof jacket
Nut corrosion influences motor and drives valve deck movement by leading screw, feed screw nut.
Above-mentioned technical proposal is improved further and is refined, the valve seat own perimeter is evenly arranged with several lead
Column, guide post one end are fixedly connected with valve seat, and the other end is stretched out across fixed plate, and guide sleeve, guide sleeve are provided between fixed plate and guide post
It is fixed in fixed plate, is slidably connected between guide post, fixed plate side wall corresponds to guide post position and is respectively arranged with positioning bolt, fixed
Position bolt root penetrates fixed plate and guide sleeve is withstood on guide post, is connected and fixed plate and guide post, fixed plate is along on guide post direction
Lower movement adjusts spacing between valve deck and valve seat.
Above-mentioned technical proposal is improved further and is refined, the controller has controller chip by integrally disposed
Control panel constitute.
Above-mentioned technical proposal is improved further and is refined, time-controlled motor is installed built in the controller chip
Time-program(me)；Controller control motor-driven valve covers shifting, reaches time-program(me) upper limit setting time, and controller control stops
Only motor, valve deck are in upper limit, and controller control motor-driven valve covers shifting, reaches time-program(me) lower limit setting time,
Controller control stops motor, and valve deck is in lower limit.
Above-mentioned technical proposal is improved further and is refined, is respectively arranged at the upper limit of valve deck, lower limit
Upper limit position switch, lower position switch, upper limit position switch, lower position switch are electrically connected controller, and motor-driven valve covers shifting
When, when upper limit position switch detects that valve deck is in upper limit, upper limit position switch feedback signal to controller, controller control stops
Only motor, when motor-driven valve lid moves down, when lower position switch detects that valve deck is in lower limit, lower position switch feedback letter
Number to controller, controller control stops motor.
Above-mentioned technical proposal is improved further and is refined, the battery is lithium battery；The motor is straight
Rheology speed motor.
Above-mentioned technical proposal is improved further and is refined, it is also integrally disposed on the control panel to have computing circuit
And liquid crystal display, computing circuit detects battery capacity, and Real-time Feedback facilitates personnel's electrolytic cell electric to liquid crystal screen display
Amount takes out battery and charges in low battery.
Description of the drawings
Fig. 1 is the structural schematic diagram of reading intelligent agriculture water-saving valve.
Fig. 2 is the partial structural diagram of reading intelligent agriculture water-saving valve.
Fig. 3 is the controller connection diagram of reading intelligent agriculture water-saving valve.
01 valve deck of valve seat, 02 valve chamber, 03 fixed plate, 04 guide post, 05 positioning bolt, 06 motor, 07 leading screw 08 in figure
14 first level electrode of thick stick nut 09 fixing sleeve, 10 spring, 11 battery, 12 controller, 13 control panel, 15 second level electrode
16 flexible waterproof jacket, 17 upper limit position switch, 18 lower position switch, 19 liquid crystal display 20.
Specific implementation mode
Embodiment 1
As shown in Figs. 1-3, a kind of reading intelligent agriculture water-saving valve, it includes valve seat 01, valve deck 02 and valve chamber 03, the valve seat
01 top is arranged in parallel with fixed plate 04, circular hole is provided among valve seat 01, the valve seat own perimeter is evenly arranged with several
Guide post 05, guide post one end are fixedly connected with valve seat 01, and the other end stretches out across fixed plate 04, is arranged between fixed plate 04 and guide post 05
There are guide sleeve, guide sleeve to be fixed in fixed plate, be slidably connected between guide post 05,04 side wall of fixed plate corresponds to 05 position of guide post difference
It is provided with positioning bolt 06,06 root of positioning bolt penetrates fixed plate 04 and guide sleeve is withstood on guide post 05, is connected and fixed plate 04
With guide post 05, fixed plate 04 is moved up and down along 05 direction of guide post, adjusts spacing between valve deck 02 and valve seat 01；The valve chamber
03 is arranged in fixed plate 04, driving device is provided in valve chamber 03, driving device includes motor 07, leading screw 08 and leading screw spiral shell
Mother 09, motor 07 is fixedly mounted in valve chamber 03, and 07 output shaft of motor sequentially passes through 03 bottom of valve chamber and fixed plate 04 is stretched out,
07 output shaft of motor connects feed screw nut 09, and feed screw nut 09 is mounted on by bearing rotary in fixing sleeve 10, and fixing sleeve 10 is solid
Surely it is connected and fixed plate 04, leading screw 08 is arranged in feed screw nut 09, and leading screw 08 is threadedly coupled with feed screw nut 09,08 one end of leading screw
It is fixedly connected with valve deck 02, valve deck 02 is located at right over 01 circular hole of valve seat, and spring 11,11 both ends of spring difference are set on leading screw 08
Valve deck 02 is withstood on on fixing sleeve 04, motor 07 drives the positive and negative rotation in fixing sleeve 10 of feed screw nut 09, drives on leading screw 08
Lower movement, while being withstood on fixing sleeve 04 and valve deck 02 using spring 11, in the dead weight of valve deck 02 and the active force one of spring 11
Under, ensure that leading screw 08 will not be rotated with feed screw nut 09, to ensure that valve deck 02 will not rotate；It is also set in the valve chamber 03
It is equipped with battery 12 and controller 13, controller 13 is made of the integrally disposed control panel 14 for having controller chip, controller 13
It is electrically connected battery 12 and motor 07, controller 13 is also electrically connected the first level electrode 15 and the second level electrode 16,
First level electrode 15 is fixedly mounted on across valve deck on valve deck 02, and the second level electrode 16 is arranged outside valve；The valve deck
02 is in sealing contact with valve seat 01, and valve deck 02 is located at lower limit, and valve is closed, and valve deck 02 is detached with valve seat 01, and valve deck 02 is located at upper
Limit, valve are opened；Circular protrusions are provided on the valve deck 02, projection diameter is equal to 10 diameter of fixing sleeve, and protrusion is intermediate
Position is fixedly connected with leading screw, and is set with flexible waterproof jacket 17 with fixing sleeve 10 in protrusion, and the waterproof jacket 17 that stretches wraps up leading screw
08, spring 11 avoid water erosion leading screw 08, spring 11, feed screw nut 09, leading screw 08, feed screw nut using flexible waterproof jacket 17
09 corrosion influences motor 07 and drives valve deck 02 to move by leading screw 08, feed screw nut 09；The upper limit of the valve deck 02, under
Spacing place is respectively arranged with upper limit position switch 18, lower position switch 19, and upper limit position switch 18, lower position switch 19 are electrically connected
Controller 13；Battery 12 is lithium battery, and motor 07 is DC speed-changing motor；It is also integrally disposed on the control panel 14 to have operation
Circuit and liquid crystal display 20, computing circuit detects battery capacity, and is shown on Real-time Feedback to liquid crystal display 20, and personnel is facilitated to understand
12 electricity of battery takes out battery 12 and charges in low battery.
Embodiment 2
As shown in Figs. 1-2, it is further improved on the basis of embodiment, removal upper limit position switch 18, lower position switch 19 are described
Controller chip built in the time-program(me) of time-controlled motor is installed；Controller 13 controls motor 07 and valve deck 02 is driven to move up, and reaches
To time-program(me) upper limit setting time, the control of controller 13 stops motor 07, and valve deck is in upper limit, and controller 13 controls electricity
Machine 07 drives valve deck 02 to move down, and reaches time-program(me) lower limit setting time, and controller 13, which controls, stops motor 07, at valve deck 02
In lower limit.
Due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for the common of the art
For technical staff, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, it can also
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or not improved by invention
Design and technical solution directly apply to other occasions, are regarded as protection scope of the present invention.
Claims (9)
1. a kind of reading intelligent agriculture water-saving valve, it is characterised in that：It includes valve seat, valve deck and valve chamber, valve seat top
It is arranged in parallel with fixed plate, circular hole is provided among valve seat, valve seat own perimeter is evenly arranged with several support columns, and support column is fixed
Connecting valve seat and fixed plate；The valve chamber is arranged in fixed plate, driving device is provided in valve chamber, driving device is worn successively
It crosses valve chamber bottom and fixed plate connection valve deck, valve deck is located at right over valve seat circular hole, driving device driving valve deck moves up and down,
It is in sealing contact or detach between valve deck and valve seat；Battery and controller are additionally provided in the valve chamber, controller is electric respectively
Connection battery and driving device, controller are also electrically connected the first level electrode and the second level electrode, the first level electrode
It is fixedly mounted on valve deck across valve deck, the second level electrode is arranged outside valve；The valve deck is contacted with valve base sealing, valve deck
Positioned at lower limit, valve is closed, and valve deck is detached with valve seat, and valve deck is located at upper limit, and valve is opened.
2. a kind of reading intelligent agriculture water-saving valve according to claim 1, it is characterised in that：The driving device includes electricity
Machine, leading screw and feed screw nut, motor are fixedly mounted in valve chamber, and motor output shaft sequentially passes through valve chamber bottom and fixed plate
It stretches out, motor output shaft connects feed screw nut, and feed screw nut is mounted on by bearing rotary in fixing sleeve, and fixing sleeve is fixedly connected
Fixed plate, leading screw are arranged in feed screw nut, and leading screw is threadedly coupled with feed screw nut, and leading screw one end is fixedly connected with valve deck, leading screw
On be set with spring, both ends of the spring withstand on respectively valve deck on fixing sleeve.
3. a kind of reading intelligent agriculture water-saving valve according to claim 2, it is characterised in that：It is provided with circle on the valve deck
Shape protrusion, projection diameter are equal to fixing sleeve diameter, and raised centre position is fixedly connected with leading screw, and are set in protrusion and fixing sleeve
There is flexible waterproof jacket, stretch waterproof jacket package leading screw, spring.
4. a kind of reading intelligent agriculture water-saving valve according to claim 1, it is characterised in that：The valve seat own perimeter is equal
Even to be provided with several guide posts, guide post one end is fixedly connected with valve seat, and the other end is stretched out across fixed plate, set between fixed plate and guide post
It is equipped with guide sleeve, guide sleeve is fixed in fixed plate, is slidably connected between guide post, and fixed plate side wall corresponds to guide post position and is respectively set
There is positioning bolt, positioning bolt root penetrates fixed plate and guide sleeve is withstood on guide post, is connected and fixed plate and guide post.
5. a kind of reading intelligent agriculture water-saving valve according to claim 1, it is characterised in that：The controller is set by integrated
The control panel for being equipped with controller chip is constituted.
6. a kind of reading intelligent agriculture water-saving valve according to claim 5, it is characterised in that：Built in the controller chip
There is the time-program(me) of time-controlled motor.
7. a kind of reading intelligent agriculture water-saving valve according to claim 5, it is characterised in that：Upper limit, lower limit in valve deck
It is respectively arranged with upper limit position switch, lower position switch at position, upper limit position switch, lower position switch are electrically connected controller.
8. a kind of reading intelligent agriculture water-saving valve described according to claim 6 or 7, it is characterised in that：The battery is lithium electricity
Pond；The motor is DC speed-changing motor.
9. a kind of reading intelligent agriculture water-saving valve according to claim 5, it is characterised in that：It is also integrated on the control panel
It is provided with computing circuit and operation panel, operation panel includes operation button and liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434833.7A CN108413103A (en) | 2018-05-09 | 2018-05-09 | Reading intelligent agriculture water-saving valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434833.7A CN108413103A (en) | 2018-05-09 | 2018-05-09 | Reading intelligent agriculture water-saving valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108413103A true CN108413103A (en) | 2018-08-17 |
Family
ID=63138212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434833.7A Pending CN108413103A (en) | 2018-05-09 | 2018-05-09 | Reading intelligent agriculture water-saving valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413103A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404599A (en) * | 2018-12-28 | 2019-03-01 | 重庆大学 | A kind of self-locking water control valve |
| CN110748649A (en) * | 2019-11-05 | 2020-02-04 | 黄建梅 | Interconnected metering cover plate type valve port |
| CN111692353A (en) * | 2019-03-14 | 2020-09-22 | 汤宝田 | Flashboard type intelligent valve |
| CN113464664A (en) * | 2021-09-06 | 2021-10-01 | 江苏科翔制泵有限公司 | Water-saving irrigation valve based on closed-loop feedback control and application method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210146U (en) * | 1986-12-12 | 1988-02-10 | 江苏省江阴县排灌管理所 | Automatic hydraulic valve for field irrigation |
| JPH08280276A (en) * | 1995-04-11 | 1996-10-29 | Taishiyoo:Kk | Water feeder for paddy field |
| JPH09248077A (en) * | 1996-03-15 | 1997-09-22 | Mita Seiki:Kk | Water cut-off device |
| CN2828463Y (en) * | 2005-09-07 | 2006-10-18 | 王爱峰 | Discharging valve of field underground pipe |
| CN206283896U (en) * | 2016-12-12 | 2017-06-30 | 吴永军 | A kind of yellow wormwood artemisia plantation of automatic irrigation |
| CN107228198A (en) * | 2017-04-28 | 2017-10-03 | 防城港市水利工程技术管理站 | A kind of water conservancy irrigation automation valve |
| CN107272753A (en) * | 2017-07-29 | 2017-10-20 | 苏州中蟹网电子商务有限公司 | A kind of agricultural water tank automaton |
-
2018
- 2018-05-09 CN CN201810434833.7A patent/CN108413103A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210146U (en) * | 1986-12-12 | 1988-02-10 | 江苏省江阴县排灌管理所 | Automatic hydraulic valve for field irrigation |
| JPH08280276A (en) * | 1995-04-11 | 1996-10-29 | Taishiyoo:Kk | Water feeder for paddy field |
| JPH09248077A (en) * | 1996-03-15 | 1997-09-22 | Mita Seiki:Kk | Water cut-off device |
| CN2828463Y (en) * | 2005-09-07 | 2006-10-18 | 王爱峰 | Discharging valve of field underground pipe |
| CN206283896U (en) * | 2016-12-12 | 2017-06-30 | 吴永军 | A kind of yellow wormwood artemisia plantation of automatic irrigation |
| CN107228198A (en) * | 2017-04-28 | 2017-10-03 | 防城港市水利工程技术管理站 | A kind of water conservancy irrigation automation valve |
| CN107272753A (en) * | 2017-07-29 | 2017-10-20 | 苏州中蟹网电子商务有限公司 | A kind of agricultural water tank automaton |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404599A (en) * | 2018-12-28 | 2019-03-01 | 重庆大学 | A kind of self-locking water control valve |
| CN111692353A (en) * | 2019-03-14 | 2020-09-22 | 汤宝田 | Flashboard type intelligent valve |
| CN110748649A (en) * | 2019-11-05 | 2020-02-04 | 黄建梅 | Interconnected metering cover plate type valve port |
| CN113464664A (en) * | 2021-09-06 | 2021-10-01 | 江苏科翔制泵有限公司 | Water-saving irrigation valve based on closed-loop feedback control and application method thereof |
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