CN110306503A - A kind of rainy agriculture prevention waterlogging system in season area - Google Patents
A kind of rainy agriculture prevention waterlogging system in season area Download PDFInfo
- Publication number
- CN110306503A CN110306503A CN201910403791.5A CN201910403791A CN110306503A CN 110306503 A CN110306503 A CN 110306503A CN 201910403791 A CN201910403791 A CN 201910403791A CN 110306503 A CN110306503 A CN 110306503A
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- China
- Prior art keywords
- ditches
- drainpipe
- rotary shaft
- water
- upside
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- 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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
Abstract
A kind of rainy agriculture prevention waterlogging system in season area of the embodiment of the present invention, including farmland and irrigation canals and ditches, watering mechanism is equipped on the upside of the farmland, deflector is equipped in the irrigation canals and ditches, water tank is equipped on the right side of the irrigation canals and ditches, end face is lower than end face on the downside of the irrigation canals and ditches on the upside of the water tank, storage chamber is offered in the water tank, drive cavity and compensated cavity, the present invention can effectively prevent rainy season area because of the problem of excessive rainfall causes farmland to be flooded, the deflector of irrigation canals and ditches can adjust the speed of water conservancy diversion with regulating mechanism with rainfall difference, pass through multilevel drainage device, it does not need that water-discharging at fixed point can be concentrated using electric device, the problems such as without having to worry about dispersion of flow, rainwater can also be stored, when to not be rainy season, it can be used to water, achieve the purpose that water-saving.
Description
Technical field
The present invention relates to agricultural technology field, specially a kind of rainy agriculture prevention waterlogging system in season area.
Background technique
Currently, some rainy season area rainfall constantly increase, farmland is flooded frequently, is caused crops downright bad, is directly affected
National economy income, therefore it is badly in need of a kind of system and device that can be used and can effectively prevent waterlogging in rainy season agricultural district, come
Crop growth is protected, meanwhile, irrigation canals and ditches can be all built between general farmland to prevent from directly being flooded by water, and when rainfall constantly increases
When big and rainy spell is continuously increased, irrigation canals and ditches then can ponding, Soil Surrounding is uneven, and water flow can not be guided, therefore, it is necessary to
An irrigation canals and ditches deflector is designed the ponding in irrigation canals and ditches is discharged, and general farmland nearby lacks electric power, therefore, it is necessary to a kind of machines
Tool formula drainage mechanism more easily could be irrigated and be prevented waterlogging.
Summary of the invention
It is in the prior art for overcoming the purpose of the present invention is to provide planting a kind of agriculture prevention waterlogging system in rainy season area
Drawbacks described above.
A kind of rainy agriculture prevention waterlogging system in season area of embodiment according to the present invention, including farmland and irrigation canals and ditches, the agriculture
It is equipped with watering mechanism on the upside of field, deflector is equipped in the irrigation canals and ditches, is equipped with water tank, the water tank upside on the right side of the irrigation canals and ditches
Face offers storage chamber, drive cavity and compensated cavity lower than end face on the downside of the irrigation canals and ditches in the water tank, on the storage chamber roof
Flow-guiding mouth is offered, the regulating mechanism of adjustable water velocity is equipped in the storage chamber, the regulating mechanism is located at described
On the downside of flow-guiding mouth, filter screen is installed in the storage chamber, the filter screen is located on the downside of the regulating mechanism, the drive cavity
It is interior to be equipped with transmission mechanism, the switching mechanism of control Municipal secondary effluent is equipped in the compensated cavity, wherein the is installed in the water tank
One drainpipe and the second drainpipe, first drainpipe and second drainpipe run through the drive cavity and extraneous river
The side end of connection, first drainpipe and second drainpipe is connected with the storage chamber, first draining
Pipe and second drainpipe are respectively positioned on the downside of the filter screen, and first drainpipe is located on the upside of second drainpipe.
Further technical solution, the deflector include the first waterwheel, and first waterwheel is installed in the first rotation
On the periphery of axis, front and back is symmetrically arranged with two groups of support rods on the irrigation canals and ditches bottom wall, support rod described in two groups with the irrigation canals and ditches bottom
Wall is fixed, first rotary shaft be rotatably arranged on two groups described between support rod, it is also solid on the periphery of first rotary shaft
Equipped with worm gear, the deflector is installed in the interior of the irrigation canals and ditches, and the deflector, which is uniformly arranged, is equipped with three groups.
Further technical solution, the regulating mechanism include being rotatably arranged between the inner wall of the storage chamber front and rear sides
The second rotary shaft, be installed with the second waterwheel and first bevel gear, the storage chamber roof on the periphery of second rotary shaft
Interior rotation is equipped with third rotary shaft, and the third rotary shaft top extending portion runs through the water tank, third rotary shaft bottom
Portion end is installed with second bevel gear, and the second bevel gear is engaged with the first bevel gear, the third rotary shaft
Top end is installed with third hand tap gear.
Further technical solution is installed with the first fixed link, the bottom wall of the irrigation canals and ditches on the upside end face of the water tank
On be installed with the second fixed link and third fixed link, between second fixed link and first fixed link rotation be equipped with the 4th
Rotary shaft is installed with the 4th bevel gear, the 4th bevel gear and the third hand tap gear on the periphery of the 4th rotary shaft
It is engaged, is rotated between second fixed link and the third fixed link and be equipped with worm screw, it is fixed on the periphery of the worm screw
There is first gear, second gear, the second gear and the first gear are fixedly provided on the periphery of the 4th rotary shaft
It is engaged, the worm gear is engaged with the worm screw.
Further technical solution, the transmission mechanism include long slab, are installed with pin shaft in the end wall of the long slab center, institute
It states pin shaft to be rotatably arranged on rear side of the drive cavity on inner wall, is installed with penstocks in end wall on the left of the drive cavity, it is described
Penstocks left distal end penetrates the water tank and is connected to the storage chamber, on the periphery of penstocks other side end
It is installed with sliding sleeve, sliding is equipped with the first traveller in the sliding sleeve, and first traveller bottom end is abutted with the long slab.
Further technical solution, the interior sliding of the drive cavity roof are equipped with the second traveller, prolong at the top of second traveller
It extends in the compensated cavity, the bottom end of second traveller is abutted with the long slab, is installed on the periphery of second traveller
Fixed ring, is installed with spring between the fixed ring and the roof of the drive cavity, fixed in the second traveller top end surface
There is fixed block.
Further technical solution, the switching mechanism include first pulley and second pulley, the first pulley and institute
It states second pulley to be rotatably arranged on the rear wall of the compensated cavity, the first pulley is located on the upside of the second pulley, institute
It states and offers sliding slot on the rear wall of compensated cavity, sliding is equipped with sliding block in the sliding slot, and the sliding block side end can be inserted into described
In second drainpipe, prevent water from flowing out through second drainpipe, sliding block other side end is installed with, described by described
It is fixed after first pulley and the second pulley with the fixed block bottom end.
Further technical solution, the watering mechanism include the first watering being installed on the upside of the farmland on end face
Pipe, the first watering tube upside are connected on end face equipped with three groups of evenly arranged rotary nozzles, first watering tube one
Side bending end is installed with water pump, and the water pump is installed on the upside of the water tank on end face, and the water pump other end is installed with the
Two watering tubes, second watering tube penetrate end face on the upside of the water tank and are inserted into the storage chamber.
The beneficial effects of the present invention are: the present invention can effectively prevent rainy season area, because excessive rainfall leads to agriculture
Field ponding flood can not drain measure the problem of, the deflector in irrigation canals and ditches gives the side that ponding flows by the rotation of waterwheel
To, the regulating mechanism in water tank can adjust the speed of rotation by the difference of the amount of rainfall flowed into water tank, so as to
The waterwheel velocity of rotation for accelerating deflector, effectively accelerates the velocity of discharge of ponding in irrigation canals and ditches, is arranged by multistage in water tank
Water installations do not need that water-discharging at fixed point can be concentrated using electric device, do not have power supply etc. without having to worry about dispersion of flow, farmland area
Problem can also store rainwater, when to not be rainy season, can be used to water, achieve the purpose that water-saving.
Detailed description of the invention
Fig. 1 is a kind of rainy season area agricultural prevention waterlogging internal system overall structure diagram of the invention；
Fig. 2 is trench segment partial left side view in the present invention；
Fig. 3 is regulating mechanism partial left side view in the present invention；
Fig. 4 is the enlarged diagram of drive cavity and compensated cavity internal structure in the present invention.
Specific embodiment
Below with reference to Fig. 1-4, the present invention is described in detail, for sake of convenience, now such as to hereafter described orientation regulation
Under: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
Referring to Fig.1-4, a kind of rainy agriculture prevention waterlogging system in season area of embodiment according to the present invention, including 13 He of farmland
Irrigation canals and ditches 49 are equipped with watering mechanism 34 on the upside of the farmland 13, and deflector 21,49 right side of irrigation canals and ditches are equipped in the irrigation canals and ditches 49
Equipped with water tank 30, the 30 upside end face of water tank is lower than the 49 downside end face of irrigation canals and ditches, offers storage chamber in the water tank 30
32, drive cavity 36 and compensated cavity 40 offer flow-guiding mouth 29 on 32 roof of storage chamber, and being equipped in the storage chamber 32 can be with
The regulating mechanism 14 of water velocity is adjusted, the regulating mechanism 14 is located on the downside of the flow-guiding mouth 29, solid in the storage chamber 32
Equipped with filter screen 31, the filter screen 31 is located at 14 downside of regulating mechanism, is equipped with transmission mechanism 42 in the drive cavity 36,
The switching mechanism 15 of control Municipal secondary effluent is equipped in the compensated cavity 40, wherein be installed with the first drainpipe in the water tank 30
35 and second drainpipe 74, first drainpipe 35 and second drainpipe 74 are through the drive cavity 36 and outer boundary river
The side end of stream connection, first drainpipe 35 and second drainpipe 74 is connected with the storage chamber 32, described
First drainpipe 35 and second drainpipe 74 are respectively positioned on 31 downside of filter screen, and first drainpipe 35 is located at described
Second drainpipe, 74 upside.
The deflector 21 includes the first waterwheel 44, and first waterwheel 44 is installed in the periphery of the first rotary shaft 46
On, on 49 bottom wall of irrigation canals and ditches front and back be symmetrically arranged with two groups of support rods 47, support rod 47 described in two groups with 49 bottom of irrigation canals and ditches
Wall is fixed, first rotary shaft 46 be rotatably arranged on two groups described between support rod 47, the periphery of first rotary shaft 46
On be fixedly provided with worm gear 48, the deflector 21 is installed in the interior of the irrigation canals and ditches 49, and uniformly arrangement is set the deflector 21
There are three groups, by the work of the deflector 21, to play the purpose for accelerating draining.
The regulating mechanism 14 includes the second rotary shaft being rotatably arranged between the 32 front and rear sides inner wall of storage chamber
57, the second waterwheel 59 and first bevel gear 58 are installed on the periphery of second rotary shaft 57, in 32 roof of storage chamber
Rotation is equipped with third rotary shaft 54, and 54 top extending portion of third rotary shaft runs through the water tank 30, the third rotation
54 bottom end of axis is installed with second bevel gear 56, and the second bevel gear 56 is engaged with the first bevel gear 58, institute
State 54 top end of third rotary shaft and be installed with third hand tap gear 26, the velocity of rotation of second waterwheel 59 with water flow increasing
Increase greatly.
It is installed with the first fixed link 28 on the upside end face of the water tank 30, is installed with second on the bottom wall of the irrigation canals and ditches 49
Fixed link 16 and third fixed link 23, rotation is equipped with the 4th rotation between second fixed link 16 and first fixed link 28
Axis 18 is installed with the 4th bevel gear 25, the 4th bevel gear 25 and third cone on the periphery of the 4th rotary shaft 18
Gear 26 is engaged, and rotation is equipped with worm screw 17, the worm screw between second fixed link 16 and the third fixed link 23
It is installed with first gear 20 on 17 periphery, is fixedly provided with second gear 19 on the periphery of the 4th rotary shaft 18, described
Two gears 19 and the first gear 20 are engaged, and the worm gear 48 is engaged with the worm screw 17, when water increases,
Drainage speed increases, and then prevents ponding.
The transmission mechanism 42 includes long slab 70, is installed with pin shaft 71, the pin shaft 71 in the 70 center end wall of long slab
It is rotatably arranged on the 36 rear side inner wall of drive cavity, is installed with penstocks 67 in the 36 left side end wall of drive cavity, it is described
67 left distal end of penstocks penetrates the water tank 30 and is connected to the storage chamber 32,67 other side end of penstocks
Periphery on be installed with sliding sleeve 68, sliding is equipped with the first traveller 69,69 bottom of the first traveller in the sliding sleeve 68
End is abutted with the long slab 70.
Sliding is equipped with the second traveller 63 in 36 roof of drive cavity, extends to the auxiliary at the top of second traveller 63
In chamber 40, the bottom end of second traveller 63 is abutted with the long slab 70, is installed with fixation on the periphery of second traveller 63
Ring 66 is installed with spring 65,63 top end surface of the second traveller between the fixed ring 66 and the roof of the drive cavity 36
On be installed with fixed block 60.
The switching mechanism 15 includes first pulley 61 and second pulley 64, the first pulley 61 and the second pulley
64 are rotatably arranged on the rear wall of the compensated cavity 40, and the first pulley 61 is located at 64 upside of second pulley, described
Sliding slot 72 is offered on the rear wall of compensated cavity 40, sliding is equipped with sliding block 73 in the sliding slot 72, and 73 side end of sliding block can
It is inserted into second drainpipe 74, prevents water from flowing out through second drainpipe 74,73 other side end of sliding block is fixed
Have 62, described 62 by fixing after the first pulley 61 and the second pulley 64 with 60 bottom end of fixed block, passes through institute
Sliding up and down for sliding block 73 is stated, to play the role of multistage draining.
The watering mechanism 34 includes the first watering tube 12 being installed on the 13 upside end face of farmland, and described first pours
It is connected on 12 upside end face of water pipe equipped with three groups of evenly arranged rotary nozzles 11, the 12 side bending end of the first watering tube
End is installed with water pump 41, and the water pump 41 is installed on the 30 upside end face of water tank, and 41 other end of water pump is installed with the
Two watering tubes 22, second watering tube 22 penetrate the 30 upside end face of water tank and are inserted into the storage chamber 32, when not being rain
Ji Shi can pour crops with the rainwater stored in the storage chamber 32.
When in use, regional rainfall increases, savings rainwater is flowed into storage chamber 32 by flow-guiding mouth 29 in irrigation canals and ditches 49, rainwater
It impacts the second waterwheel 59 to be allowed to rotate, drives first bevel gear 58, and then rotate second bevel gear 56, drive third rotary shaft
54 rotations, and then third hand tap gear 26 is rotated, the rotation of the 4th bevel gear 25 is driven, so that the rotation of the 4th rotary shaft 18 is driven,
And second gear 19 is driven to rotate, then first gear 20 is rotated, and then rotate worm screw 17, drives worm gear 48 to rotate, finally
The first waterwheel 44 is rotated, achievees the purpose that increase drainage speed, rainwater is bigger, and drainage speed is bigger, when water in storage chamber 32
Amount is when reaching the openning of the first drainpipe 35, can river draining to the outside, when water still constantly increases, the water in storage chamber 32
Buckling is big, and the first traveller 69 is made to be oppressed slide downward, and then makes 63 upward sliding of the second traveller, through 62 pulling effect, makes
73 upward sliding of sliding block reaches Municipal secondary effluent effect, when not being rainy season so that the second drainpipe 74 be made to be connected with the external world
It waits, the rainwater put aside in storage chamber 32 can be used, be used to pour crops to extracardiac pumping by water pump 41.
The beneficial effects of the present invention are: the present invention can effectively prevent rainy season area because excessive rainfall leads to farmland
Ponding flood can not drain measure the problem of, the deflector in irrigation canals and ditches gives the direction that ponding flows by the rotation of waterwheel,
Regulating mechanism in water tank can adjust the speed of rotation by the difference of the amount of rainfall flowed into water tank, so as to accelerate
The waterwheel velocity of rotation of deflector, effectively accelerates the velocity of discharge of ponding in irrigation canals and ditches, passes through draining dress multistage in water tank
It sets, when not needing using electric device, so that it may concentrate water-discharging at fixed point, there is no power supply without having to worry about dispersion of flow and farmland area
The problems such as, rainwater can also be stored, when to not be rainy season, can be used to water, achieve the purpose that water-saving.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (8)
1. a kind of rainy agriculture prevention waterlogging system in season area, including farmland and irrigation canals and ditches, it is characterised in that: be equipped with and pour on the upside of the farmland
Water dispenser structure, the irrigation canals and ditches are interior to be equipped with deflector, water tank is equipped on the right side of the irrigation canals and ditches, end face is lower than the ditch on the upside of the water tank
End face on the downside of canal offers storage chamber, drive cavity and compensated cavity in the water tank, offers water conservancy diversion on the storage chamber roof
Mouthful, the regulating mechanism of adjustable water velocity is equipped in the storage chamber, the regulating mechanism is located on the downside of the flow-guiding mouth,
Filter screen is installed in the storage chamber, the filter screen is located on the downside of the regulating mechanism, and transmission is equipped in the drive cavity
Mechanism is equipped with the switching mechanism of control Municipal secondary effluent in the compensated cavity, wherein be installed in the water tank the first drainpipe and
Second drainpipe, first drainpipe and second drainpipe run through the drive cavity and are connected to extraneous river, described
The side end of first drainpipe and second drainpipe is connected with the storage chamber, first drainpipe and described
Two drainpipes are respectively positioned on the downside of the filter screen, and first drainpipe is located on the upside of second drainpipe.
2. a kind of rainy agriculture prevention waterlogging system in season area according to claim 1, it is characterised in that: the deflector packet
The first waterwheel is included, first waterwheel is installed on the periphery of the first rotary shaft, and front and back is symmetrically arranged with two on the irrigation canals and ditches bottom wall
Group support rod, support rod described in two groups are fixed with the irrigation canals and ditches bottom wall, and first rotary shaft is rotatably arranged on described in two groups
Between support rod, worm gear is fixedly provided on the periphery of first rotary shaft, the deflector is installed in the interior of the irrigation canals and ditches,
The deflector, which is uniformly arranged, is equipped with three groups.
3. a kind of rainy agriculture prevention waterlogging system in season area according to claim 1, it is characterised in that: the regulating mechanism packet
Include the second rotary shaft being rotatably arranged between the inner wall of the storage chamber front and rear sides, it is fixed on the periphery of second rotary shaft
There are the second waterwheel and first bevel gear, rotation is equipped with third rotary shaft, the third rotary shaft top in the storage chamber roof
The water tank is run through in extension, and the third rotary shaft bottom end is installed with second bevel gear, the second bevel gear with
The first bevel gear is engaged, and the third rotary shaft top end is installed with third hand tap gear.
4. a kind of rainy agriculture prevention waterlogging system in season area according to claim 1, it is characterised in that: the upside of the water tank
It is installed with the first fixed link on end face, is installed with the second fixed link and third fixed link on the bottom wall of the irrigation canals and ditches, described second
Rotation is equipped with the 4th rotary shaft between fixed link and first fixed link, is installed with the 4th on the periphery of the 4th rotary shaft
Bevel gear, the 4th bevel gear and the third hand tap gear are engaged, second fixed link and the third fixed link
Between rotation be equipped with worm screw, be installed with first gear on the periphery of the worm screw, it is also fixed on the periphery of the 4th rotary shaft
There is second gear, the second gear and the first gear are engaged, and the worm gear is engaged with the worm screw.
5. a kind of rainy agriculture prevention waterlogging system in season area according to claim 1, it is characterised in that: the transmission mechanism packet
Long slab is included, pin shaft is installed in the end wall of the long slab center, the pin shaft is rotatably arranged on rear side of the drive cavity on inner wall, institute
State and be installed with penstocks on the left of drive cavity in end wall, the penstocks left distal end penetrate the water tank and with the water storage
Chamber connection is installed with sliding sleeve on the periphery of penstocks other side end, and sliding is equipped with the in the sliding sleeve
One traveller, first traveller bottom end are abutted with the long slab.
6. a kind of rainy agriculture prevention waterlogging system in season area according to claim 1, it is characterised in that: the drive cavity roof
Interior sliding is equipped with the second traveller, extends in the compensated cavity at the top of second traveller, the bottom end of second traveller and institute
Long slab abutting is stated, fixed ring is installed on the periphery of second traveller, between the fixed ring and the roof of the drive cavity
It is installed with spring, is installed with fixed block in the second traveller top end surface.
7. a kind of rainy agriculture prevention waterlogging system in season area according to claim 1, it is characterised in that: the switching mechanism packet
First pulley and second pulley are included, the first pulley and the second pulley are rotatably arranged on the rear wall of the compensated cavity
On, the first pulley is located on the upside of the second pulley, and sliding slot is offered on the rear wall of the compensated cavity, is slided in the sliding slot
Dynamic to be equipped with sliding block, the sliding block side end can be inserted into second drainpipe, prevent water from flowing out through second drainpipe,
Sliding block other side end is installed with, it is described by after the first pulley and the second pulley with the fixed block bottom end
It is fixed.
8. a kind of rainy agriculture prevention waterlogging system in season area according to claim 1, it is characterised in that: watering mechanism packet
The first watering tube being installed on the upside of the farmland on end face is included, is connected on end face equipped with three groups on the upside of first watering tube
Evenly arranged rotary nozzle, first watering tube side bending end are installed with water pump, and the water pump is installed in the water
On the upside of case on end face, the water pump other end is installed with the second watering tube, and second watering tube penetrates the water tank upside
Face is inserted into the storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403791.5A CN110306503A (en) | 2019-05-15 | 2019-05-15 | A kind of rainy agriculture prevention waterlogging system in season area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403791.5A CN110306503A (en) | 2019-05-15 | 2019-05-15 | A kind of rainy agriculture prevention waterlogging system in season area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110306503A true CN110306503A (en) | 2019-10-08 |
Family
ID=68074709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910403791.5A Withdrawn CN110306503A (en) | 2019-05-15 | 2019-05-15 | A kind of rainy agriculture prevention waterlogging system in season area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110306503A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700212A (en) * | 2019-10-25 | 2020-01-17 | 诸暨新伏给排水设备有限公司 | Farmland drainage system for agricultural planting |
| CN112970562A (en) * | 2021-02-04 | 2021-06-18 | 张仕林 | Automatic irrigation system of farmland irrigation canals and ditches |
| CN115341510A (en) * | 2022-08-29 | 2022-11-15 | 湖北弘平正建设有限公司 | Irrigation canals and ditches for hydraulic engineering |
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| JP2002034362A (en) * | 2000-07-18 | 2002-02-05 | Padei Kenkyusho:Kk | System for managing supply and drain of water in paddy field |
| US20110174706A1 (en) * | 2010-01-21 | 2011-07-21 | Austin Russell | Systems and methods for water harvesting and recycling |
| CN204139141U (en) * | 2014-07-16 | 2015-02-04 | 徐州龙兴农牧科技发展有限公司 | Water saving prevention waterlogging irrigation and water conservancy system |
| CN106358995A (en) * | 2016-08-29 | 2017-02-01 | 山东胜伟园林科技有限公司 | Automatic irrigation and water drainage system of secondary saline and alkaline land of irrigation area of Yellow River |
| CN107905190A (en) * | 2017-11-21 | 2018-04-13 | 长江大学 | A kind of field water control device for adapting to rice different growing and becoming water level water drainage |
| CN208844991U (en) * | 2018-07-17 | 2019-05-10 | 元江县昊源热带水果开发有限公司 | A kind of sweet orange plantation with drainage waterlogging prevention function |
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2019
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| JP2002034362A (en) * | 2000-07-18 | 2002-02-05 | Padei Kenkyusho:Kk | System for managing supply and drain of water in paddy field |
| US20110174706A1 (en) * | 2010-01-21 | 2011-07-21 | Austin Russell | Systems and methods for water harvesting and recycling |
| CN204139141U (en) * | 2014-07-16 | 2015-02-04 | 徐州龙兴农牧科技发展有限公司 | Water saving prevention waterlogging irrigation and water conservancy system |
| CN106358995A (en) * | 2016-08-29 | 2017-02-01 | 山东胜伟园林科技有限公司 | Automatic irrigation and water drainage system of secondary saline and alkaline land of irrigation area of Yellow River |
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| CN208844991U (en) * | 2018-07-17 | 2019-05-10 | 元江县昊源热带水果开发有限公司 | A kind of sweet orange plantation with drainage waterlogging prevention function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110700212A (en) * | 2019-10-25 | 2020-01-17 | 诸暨新伏给排水设备有限公司 | Farmland drainage system for agricultural planting |
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| CN115341510A (en) * | 2022-08-29 | 2022-11-15 | 湖北弘平正建设有限公司 | Irrigation canals and ditches for hydraulic engineering |
| CN115341510B (en) * | 2022-08-29 | 2023-11-03 | 湖北弘平正建设有限公司 | Ditch for hydraulic engineering |
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Application publication date: 20191008 |