CN108834831A - A kind of paddy field irrigation device of controllable irrigation level - Google Patents
A kind of paddy field irrigation device of controllable irrigation level Download PDFInfo
- Publication number
- CN108834831A CN108834831A CN201810555124.4A CN201810555124A CN108834831A CN 108834831 A CN108834831 A CN 108834831A CN 201810555124 A CN201810555124 A CN 201810555124A CN 108834831 A CN108834831 A CN 108834831A
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- water
- water level
- paddy field
- boss
- irrigation
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- 238000003973 irrigation Methods 0.000 title claims abstract description 59
- 230000002262 irrigation Effects 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 160
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 8
- 238000007667 floating Methods 0.000 claims description 21
- 230000004323 axial length Effects 0.000 claims description 2
- 239000003621 irrigation water Substances 0.000 description 5
- 239000003657 drainage water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
A kind of paddy field irrigation device of controllable irrigation level, including water level control pipe fitting, installation frame and water level incude component；The water level control pipe fitting and the installation frame are rotatablely connected, and the water level induction component is connected on the water level control pipe fitting by link block；The water level control pipe fitting includes water inlet pipe, outlet pipe and sealed tube, one end port closed of the sealed tube.Sealed tube of the invention is closed at one end, and water can be flowed into sealed tube by outlet pipe, so that the weight of water is gradual change in sealed tube, the water level in paddy field can be made just to stop irrigating when reaching default irrigation level, can accurately control irrigation level；The distance between each adjacent apertures are not equal and mutually correspond with the boss in the extension on tetrahedral framework on the annular convex platform of water inlet pipe of the invention, make water level control pipe fitting only have unique position that could connect and separate in whole circumference with tetrahedral framework, improves the stability of device.
Description
Technical field
The present invention relates to water paddy irrigation field more particularly to a kind of paddy field irrigation devices of controllable irrigation level.
Background technique
It needs the surrounding in field to erect ridge in the field of rice cultivation, pours water in Tanaka, need the control of row irrigation
Device processed, common irrigation emitter unit are to move up and down gate valve, are placed in the opening of ridge, drain or pour water when needing
When, lift the flashboard of valve, draining or water filling port become larger from bottom to top, and water is initially entered or arranged from the bottom of valve first
Out, it needs manually to close valve after reaching requirement, otherwise can be excessively entering into or be discharged water, be needed during irrigation and drainage to each field
Block is kept an eye on, and the amount of labour used is larger, and not easy to control.A kind of Rotary pipe type irrigation and drainage water installations, although can water level control to field
System, but be only controllable draining, the water extra to field can control discharge, and for pouring water when reaches and needs water level can't
Gate valve is automatically closed.Stopping pours water and also needs manual operation, turns off gate valve.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of paddy field irrigation device of controllable irrigation level, the devices
The height of controllable paddy field water level, in irrigation water, when reaching preset water level, then can automatic lifting play water inlet, terminate
It pours water.For this purpose, the present invention uses following technical scheme.
A kind of paddy field irrigation device of controllable irrigation level, described device include water level control pipe fitting, installation frame and
Water level incudes component；The water level control pipe fitting and the installation frame are rotatablely connected, and the water level induction component passes through connection
Block is connected on the water level control pipe fitting；The water level control pipe fitting includes water inlet pipe, outlet pipe and sealed tube, the closing
One end port closed of pipe.
Preferably, the water inlet pipe, outlet pipe and sealed tube are arranged at an angle, the angle ranging from 80 ~ 100 °.
Preferably, when the water level control pipe fitting stops rotating, it is high that the water outlet of the outlet pipe is higher than Penstock level
Degree.
Preferably, the end point outer surface of one end of the water inlet pipe is provided with multiple annular convex platform, the annular convex platform
Etc. high settings, annular convex platform interval setting form multiple ring-shaped grooves, on the outermost annular convex platform of the water inlet pipe
Multiple first openings are provided with, first opening is randomly distributed on the annular convex platform.
Preferably, the distance between the opening of arbitrary neighborhood first on the annular convex platform is all different.
Preferably, the installation frame is the tetrahedral framework for having a rectangular bottom surface and three vertical sides to constitute, in
Between facade on have circular second opening, be provided with outwardly extending extension in the second opening, the extension it is interior
Diameter is identical as the outer surface diameter of annular convex platform on the water inlet pipe.
Preferably, described to extend the first boss being provided on inside pipe wall to axis direction protrusion, the first boss
Quantity and position distribution are identical as the quantity of first opening and position distribution.
Preferably, of same size, the axial direction of the first boss of the width of the first boss and first opening
Length is of same size with the ring-shaped groove, and the radial height of the first boss is equal to or less than the depth of the ring-shaped groove
Degree.
Preferably, the link block is the rectangular block for being provided with circular hole and screw hole, the axis of the circular hole and the screw hole
Line is mutually perpendicular to and non-intersecting, and the outlet pipe is provided with screw shaped boss corresponding with circular hole on the link block, the spiral shell
Rod-shaped boss is used to the link block being connected to the outlet pipe；The water level induction component is interior empty with screw rod
Closed thin-walled floating ball body, the screw rod are correspondingly arranged with the screw hole on the link block.
Preferably, the water outlet and water level induction component are arranged at an angle.
The beneficial effects of the invention are as follows：Using technical solution of the present invention, setting angle and the screw rod rotation of link block are adjusted
Into length floating ball be adjusted to when water inlet reaches setting position floating ball drive water level control pipe fitting along water inlet pipe rising
Axis rotation, until rotating to sealed tube axis horizontal position, outlet pipe axis is vertical, and the water outlet of outlet pipe is higher than water channel water
Position height, stops pouring water to paddy field, realizes auto-irrigation operation, can prevent transition from pouring water, improve the irrigation efficiency in paddy field, saves
The about dosage of water；Sealed tube of the invention is closed at one end, and water can be flowed into sealed tube by outlet pipe, so that water in sealed tube
Weight be gradual change, just stop irrigating when can make the water level in paddy field to reach default irrigation level, can accurately control
Irrigation level；The distance between each adjacent apertures are not equal and and tetrahedral frameworks on the annular convex platform of water inlet pipe of the invention
On extension in boss mutually correspond, keep water level control pipe fitting and tetrahedral framework only unique in whole circumference
Position could connect and separate, and improve the stability of device.
Detailed description of the invention
Fig. 1 is the schematic diagram of the paddy field irrigation device of water level controlled of the present invention.
Fig. 2 is water level control pipe fitting structure chart in the paddy field irrigation device of water level controlled of the present invention.
Fig. 3 is tetrahedral framework structure figure in the paddy field irrigation device of water level controlled of the present invention.
Fig. 4 is connecting block structure figure in the paddy field irrigation device of water level controlled of the present invention.
Fig. 5 is that the paddy field irrigation device of water level controlled of the present invention in ridge starts the location drawing poured water.
Fig. 6 is pouring water the state diagram that makes of centre in ridge for the paddy field irrigation device of water level controlled of the present invention.
Fig. 7 is the location drawing of the paddy field irrigation device of water level controlled of the present invention poured water in ridge stopping.
Description of symbols：1, water level control pipe fitting；2, tetrahedral framework；3, floating ball body；5, link block；6, water level；11,
Water inlet pipe；12, outlet pipe；13, sealed tube；14, annular convex platform；15, outer channel；16, internal channel；17, it is open；18, screw shaped
Boss；21, circle opening；22, extension；23, boss；31, screw rod；51, circular hole；52, screw hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to attached drawing 1, a kind of paddy field irrigation device of controllable irrigation level include water level control pipe fitting, installation frame and
Water level incudes component.Water level control pipe fitting and installation frame are rotatablely connected, and water level incudes component and is connected to water level by link block
It controls on pipe fitting.Water level control pipe fitting is that there are three the tee pipe fitting of the threeway form of orthogonal pipeline, installations for a band
Frame is a tetrahedral framework 2, and it includes floating ball body 3 that water level, which incudes component, is additionally provided on device for water level control pipe fitting 1
The rubber seal ring of sealing when being connect with tetrahedral framework 2 and for connecting the company in floating ball body 3 to water level control pipe fitting 1
Connect block 5.
Referring to attached drawing 2, water level control pipe fitting 1 is made of three orthogonal link together of pipe fitting, and one end is water inlet
Pipe 11, the other end be outlet pipe 12, third end be one end port closed sealed tube 13, sealed tube 13 it is closed at one end, make this
One end is one section of sealed tube being not communicated with outside.The present embodiment is that three water inlet pipe, outlet pipe and sealed tube pipe fittings mutually hang down
Straight situation, the adjustable angle between three pipe fittings, the angle between three pipe fittings is 80 ~ 100 degree adjustable, to be able to achieve this hair
Subject to bright.Water inlet pipe, outlet pipe and sealed tube are arranged at an angle, and are interconnected.In the end point appearance of water inlet pipe 11
There are certain intervals in face among three annular convex platform, form two ring-shaped grooves, be located at side by side there are three contour annular convex platform 14
Ring-shaped groove at port is outer channel 15, and the groove that the interval between the annular convex platform of inside two is formed is internal channel 16；?
Two or more openings 17 are distributed on annular convex platform at 11 port of water inlet pipe, the radial position distribution of opening is irregular
, i.e., the distance between each adjacent apertures are；The width of internal channel 16 is a rubber seal ring with diameter dimension
Required width, the depth of internal channel 16 are depth needed for rubber seal ring, for placing rubber seal ring, guarantee water after installation
Sealing；Outlet pipe 12, nozzle is round or rectangular, and length should be greater than the height of ridge and have a side on its outer surface
To screw shaped boss 18, for installing floating ball body 3；Sealed tube 13 is that port is shut, and making this one end is not communicated with outside
One section of sealed tube.
Referring to attached drawing 3, tetrahedral framework 2 be the tetrahedron frame for having a rectangular bottom surface and three vertical side compositions, three
The intermediate facade of facade is located at the long side end in bottom surface, and in addition two facades are the short end of two sides, there is a circle on intermediate facade
Circle opening 21, have one section of outwardly extending extension 22, the water inlet of the internal diameter and water level control pipe fitting of extension 22 in opening
The outer surface diameter of annular convex platform 14 on pipe 11 is identical, and water inlet pipe 11 is enable to be socketed in the extension 22 of tetrahedral framework；
There are one group of boss 23 to axis direction protrusion, the quantity of boss 23 and distribution and water level control pipe fitting on the inner wall of extension
The quantity of opening 17 at 11 port of water inlet pipe on annular convex platform is identical with distributing position, the width and water inlet pipe of each boss 23
Corresponding opening 17 is of same size on 11 port annular convex platform, outer on axial length and 11 port of tee tube water inlet pipe
Groove 15 it is of same size, radial height be equal to or slightly less than tee tube water inlet pipe port on outer channel 15 depth, make three
When siphunculus water inlet pipe 11 is socketed in extension 22, outer ring on each boss 23 and tee tube water inlet pipe on the inner wall of extension
When corresponding opening 17 on boss is aligned, cuboid boss 23 can be enable to pass through outer ring boss opening 17, entered outer
It can rotate in groove 15 and along groove.
Referring to attached drawing 4, link block is the rectangular block with a circular hole 51 and a screw hole 52, circular hole 51 and screw hole 52
Axis be mutually perpendicular to and two holes are non-intersecting.
Referring to attached drawing 1,2,3,4, the floating ball body 3 of the induction water level is the closed thin-walled of the interior sky with a screw rod 31
Sphere 32.Screw rod is fixed on the outer wall, and extends radially outward.The circular hole 51 of link block is inserted in the outlet pipe 12 of tee tube
The tee tube outlet pipe 12 being fixed on lateral screw shaped boss 18 and with nut check connects by 31 precession of floating ball screw rod
It connects the screw hole 52 on block and connect floating ball with water level control pipe fitting 1.31 precession of setting angle and screw rod of Rotary Connection block 5
Length adjusts the relative position of the outlet pipe 12 of floating ball and threeway, by the different installation sites of link block can make water outlet and
Water level incudes component at an angle, and adjustable angle.Floating ball body 3 and outlet pipe 12 are rigidly connected, i.e., outlet pipe 12 is followed by
The movement of floating ball body 3 and move together.The rubber seal ring to match is added in the internal channel of tee tube water inlet pipe and by tee tube
Water inlet pipe 11 is nested into tetrahedral framework extension 22, and the outer ring boss of water inlet pipe is made to be open in 17 and extension relatively
The boss 23 answered is aligned and passes through, and enters boss 23 in the outer channel 15 of water inlet pipe, and can in circumferential external groove 15 phase
To rotation, and it is assembled into paddy field irrigation and drainage water installations.Due to the diameter of distribution of the opening 17 on ring on the annular convex platform of water inlet pipe
To position be the distance between each adjacent apertures be not equal and with the boss phase one in the extension on tetrahedral framework 2 it is a pair of
It answers, tee tube is made to only have unique position that could connect and separate in whole circumference with tetrahedral framework.
Referring to attached drawing 5,6,7, the paddy field irrigation and drainage water installations being completed are mounted on and is used for the paddy field ridge of row irrigation and opens
On mouth, in water inlet, the outlet pipe 12 of threeway is in horizontality, and sealed tube 13 is in plumbness.As water inlet makes in paddy field
Water level 6 rise, floating ball lifts outlet pipe 12, and sealed tube 13 declines, due to the whereabouts of sealed tube, start in sealed tube into
Water, when water level is raised to the water level of setting, the promotion of floating ball uses pipe axis and level at 45 degree or more of angular position, then
Water in sealed tube is more than the water of outlet pipe, at this time water level control pipe fitting 1 due to the water at both ends imbalance, floating ball from
In the case where boiled water face, tee tube continues to rotate to sealed tube, the water as the water in rotary seal stopped pipe is more, in outlet pipe
Less, then it rotates faster, until sealed tube axis horizontal position, outlet pipe axis is vertical, and the water outlet of outlet pipe is higher than water
Canal height of water level stops pouring water to paddy field, and realization is automatically stopped operation of pouring water.
The weight of outlet pipe and sealed tube is suitable, when outlet pipe and sealed tube turn to vertical direction it is symmetrical when, reach at this time
To critical condition, the weight of the water in two pipe fittings is identical, and when outlet pipe continues to rise, water flow in outlet pipe is to closing
Pipe, sealed tube is closed at one end, so that the water weight in sealed tube is greater than water inlet pipe, sealed tube continues to fall at this time, until reaching
New balance, tee tube stop operating.
Using technical solution of the present invention, the paddy field irrigation and drainage water installations being completed are mounted on to the paddy field for being used for row irrigation
In ridge opening, make the water channel outside tetrahedral framework extension opposite direction ridge, and water level control pipe fitting is located at direction in paddy field.It is right
In three pipe fittings are mutually perpendicular to the case where, adjust link block setting angle and screw rod precession length by floating ball be adjusted into
Floating ball drives rising tee tube to rotate along water inlet pipe axis when water reaches setting irrigation level position, reaches outlet pipe axis
With level at 45 degree or more of angular position.Tee tube is laid out pipe axis rotation, makes outlet pipe by installation with after the completion of adjusting
Axis is in a horizontal position, sealed tube axis be plumbness, then the water in water channel enters through water inlet pipe, through outlet pipe flow out into
Enter into paddy field to carry out to pour water to paddy field, as the water level in paddy field rises, floating ball floats, and drives tee tube rotation, makes to be discharged
Pipe rises, and sealed tube is fallen, and due to the whereabouts of sealed tube, starts to intake in sealed tube, when water level is raised to the water level of setting, floats
The promotion of ball uses pipe axis and level into 45 degree or more of angular position, then the water in sealed tube is more than the water of outlet pipe
Amount, tee tube is due to the imbalance of the water at both ends at this time, and in the case where floating ball leaves the water surface, tee tube is continued to closing
Pipe rotation, as the water in rotary seal stopped pipe is more, the water in outlet pipe is less, then rotates faster, until sealed tube axis
Horizontal position, tee tube stops rotating at this time, and outlet pipe axis is vertical, and the water outlet of outlet pipe is higher than Penstock level height, stops
It only pours water to paddy field, realizes auto-irrigation operation.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of paddy field irrigation device of controllable irrigation level, which is characterized in that described device includes water level control pipe fitting, peace
Frame up frame and water level induction component；The water level control pipe fitting and the installation frame are rotatablely connected, and the water level incudes component
It is connected on the water level control pipe fitting by link block；The water level control pipe fitting includes water inlet pipe, outlet pipe and sealed tube,
One end port closed of the sealed tube.
2. a kind of paddy field irrigation device of controllable irrigation level according to claim 1, which is characterized in that the water inlet
Pipe, outlet pipe and sealed tube are arranged at an angle, the angle ranging from 80 ~ 100 °.
3. a kind of paddy field irrigation device of controllable irrigation level according to claim 1, which is characterized in that when the water
When level control pipe part stops rotating, the water outlet of the outlet pipe is higher than Penstock level height.
4. a kind of paddy field irrigation device of controllable irrigation level according to claim 1, which is characterized in that the water inlet
The end point outer surface of one end of pipe is provided with multiple annular convex platform, the high settings such as described annular convex platform, between the annular convex platform
Every setting, multiple ring-shaped grooves are formed, multiple first openings are provided on the outermost annular convex platform of the water inlet pipe, it is described
First opening is randomly distributed on the annular convex platform.
5. a kind of paddy field irrigation device of controllable irrigation level according to claim 4, which is characterized in that the annular
The distance between opening of arbitrary neighborhood first on boss is all different.
6. a kind of paddy field irrigation device of controllable irrigation level according to claim 4 or 5, which is characterized in that described
Installation frame is the tetrahedral framework for having a rectangular bottom surface and three vertical sides to constitute, and is had on intermediate facade one circular
Second is open, and outwardly extending extension, the ring on the internal diameter of the extension and the water inlet pipe are provided in the second opening
The outer surface diameter of shape boss is identical.
7. a kind of paddy field irrigation device of controllable irrigation level according to claim 6, which is characterized in that the extension
The first boss to axis direction protrusion, the quantity and position distribution of the first boss and described first are provided on inside pipe wall
The quantity of opening is identical with position distribution.
8. a kind of paddy field irrigation device of controllable irrigation level according to claim 6, which is characterized in that described first
Of same size, the width of the axial length of the first boss and the ring-shaped groove of the width of boss and first opening
Identical, the radial height of the first boss is equal to or less than the depth of the ring-shaped groove.
9. a kind of paddy field irrigation device of controllable irrigation level according to claim 1, which is characterized in that the connection
Block is the rectangular block for being provided with circular hole and screw hole, and the axis of the circular hole and the screw hole is mutually perpendicular to and non-intersecting, described
Outlet pipe is provided with screw shaped boss corresponding with circular hole on the link block, and the screw shaped boss is used for the link block
It is connected on the outlet pipe；The water level induction component is the closed thin-walled floating ball body of the interior sky with screw rod, the spiral shell
Bar is correspondingly arranged with the screw hole on the link block.
10. -5, a kind of described in any item paddy field irrigation devices of controllable irrigation level of 7-9 according to claim 1, feature
It is, the water outlet and water level induction component are arranged at an angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555124.4A CN108834831A (en) | 2018-06-01 | 2018-06-01 | A kind of paddy field irrigation device of controllable irrigation level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555124.4A CN108834831A (en) | 2018-06-01 | 2018-06-01 | A kind of paddy field irrigation device of controllable irrigation level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108834831A true CN108834831A (en) | 2018-11-20 |
Family
ID=64211191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810555124.4A Pending CN108834831A (en) | 2018-06-01 | 2018-06-01 | A kind of paddy field irrigation device of controllable irrigation level |
Country Status (1)
| Country | Link |
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| CN (1) | CN108834831A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765941A (en) * | 2019-02-27 | 2019-05-17 | 浙江托普云农科技股份有限公司 | Field water-level control apparatus |
| CN111919712A (en) * | 2020-09-01 | 2020-11-13 | 重庆广聚林业开发有限公司 | Quantitative irrigation device for hole application |
| WO2022007068A1 (en) * | 2020-07-07 | 2022-01-13 | 太仓景宏智能科技有限公司 | Device for agricultural irrigation |
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| JPH09233959A (en) * | 1996-02-29 | 1997-09-09 | Asahi Organic Chem Ind Co Ltd | Automatic irrigator for paddy field |
| JPH10150866A (en) * | 1996-11-22 | 1998-06-09 | Tanabe Tomio | Improved stop valve |
| JP2002335781A (en) * | 2001-05-21 | 2002-11-26 | Yuichi Tanaka | Water level-controlling valve |
| KR100757039B1 (en) * | 2007-06-07 | 2007-09-07 | (주)빅하우스 | Auto controling system of valley water which is able to precision control |
| KR100938252B1 (en) * | 2009-06-16 | 2010-01-22 | (주)빅하우스 | Automatic control device for valley water providing of small water supply |
| WO2016161992A2 (en) * | 2015-10-13 | 2016-10-13 | 中国农业科学院农田灌溉研究所 | Novel pressure-less irrigation device |
| JP3212334U (en) * | 2017-06-15 | 2017-09-07 | 友仁 澤田 | Irrigation tap |
| CN107916651A (en) * | 2017-12-06 | 2018-04-17 | 江苏众创农业服务有限公司 | Irrigation of paddy fields automatic water gate |
| CN208708333U (en) * | 2018-06-01 | 2019-04-09 | 中国水稻研究所 | A kind of paddy field irrigation device of controllable irrigation level |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09233959A (en) * | 1996-02-29 | 1997-09-09 | Asahi Organic Chem Ind Co Ltd | Automatic irrigator for paddy field |
| JPH10150866A (en) * | 1996-11-22 | 1998-06-09 | Tanabe Tomio | Improved stop valve |
| JP2002335781A (en) * | 2001-05-21 | 2002-11-26 | Yuichi Tanaka | Water level-controlling valve |
| KR100757039B1 (en) * | 2007-06-07 | 2007-09-07 | (주)빅하우스 | Auto controling system of valley water which is able to precision control |
| KR100938252B1 (en) * | 2009-06-16 | 2010-01-22 | (주)빅하우스 | Automatic control device for valley water providing of small water supply |
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| CN208708333U (en) * | 2018-06-01 | 2019-04-09 | 中国水稻研究所 | A kind of paddy field irrigation device of controllable irrigation level |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765941A (en) * | 2019-02-27 | 2019-05-17 | 浙江托普云农科技股份有限公司 | Field water-level control apparatus |
| WO2022007068A1 (en) * | 2020-07-07 | 2022-01-13 | 太仓景宏智能科技有限公司 | Device for agricultural irrigation |
| CN111919712A (en) * | 2020-09-01 | 2020-11-13 | 重庆广聚林业开发有限公司 | Quantitative irrigation device for hole application |
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