CN110439079B - Row mechanical equipment is irritated in farmland - Google Patents
Row mechanical equipment is irritated in farmland Download PDFInfo
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- CN110439079B CN110439079B CN201910766850.5A CN201910766850A CN110439079B CN 110439079 B CN110439079 B CN 110439079B CN 201910766850 A CN201910766850 A CN 201910766850A CN 110439079 B CN110439079 B CN 110439079B
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- water
- hole
- box body
- farmland
- water inlet
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention belongs to the technical field of irrigation and drainage, in particular to a farmland irrigation and drainage mechanical device, which aims at the problem of plant death caused by the fact that rice seedlings are submerged by existing farmland ponding and provides a scheme which comprises a supporting rod, a guide post, a first fixing plate and a fixing cone; the supporting rod is respectively connected with the mounting plate and the box body; a data receiving module, an AD converter, a data processing module and a central controller which are mutually connected are arranged in the box body; the data receiving module is connected with the liquid level sensor; the central controller is connected with the water pumping device; the mounting plate is provided with a rubber ring and a water pumping device; the water pumping device extends into the farmland water through the water inlet pipe; the guide post is connected with the mounting plate in a sliding manner and is detachably connected with the first fixing plate; the first fixing plates are respectively provided with a fixing cone; a water storage bin is arranged in the guide column; a height-adjustable liquid level sensor is arranged in the water storage bin, and water inlet holes are formed in the circumferential surface of the guide post of the water storage bin. The invention can automatically detect the water level of the farmland and automatically drain water so as to prevent rice seedlings from being soaked in water.
Description
Technical Field
The invention relates to the technical field of irrigation and drainage, in particular to farmland irrigation and drainage mechanical equipment.
Background
When the rice is planted in agriculture, when the rainfall is large, particularly during the rainy season in the south of China, continuous rainfall causes water to be present in the farmland and the drainage channel; the rice seedlings are submerged by accumulated water in the farmland; under the condition that rice seedlings are flooded, poor ventilation, photosynthesis blockage and respiration consumption are increased, and physiological activities are greatly influenced; when the rice seedlings are soaked in rainwater for a long time, the whole plant can die; thereby greatly increasing the planting cost of farmers and delaying the normal farming of the farmers; causing huge loss to vast farmers and further bringing huge loss to the nation.
Although farmers also use the drainage device to drain the farmland, the existing drainage device is inconvenient to use and cannot intelligently and accurately check the water level of the farmland; when accumulated water in the farmland is found and then the drainage device is used for draining water, the rice seedlings are soaked in the water and cannot be drained to the farmland effectively in time; therefore, the application provides a mechanical equipment for irrigation and drainage in farmland.
Disclosure of Invention
The farmland irrigation and drainage mechanical equipment provided by the invention can automatically detect the water level of a farmland and automatically drain water so as to prevent rice seedlings from being soaked in water.
In order to achieve the purpose, the invention adopts the following technical scheme:
a farmland irrigation and drainage mechanical device comprises a box body, a supporting rod, a mounting plate, a rubber ring, a guide post, a first fixing plate, a fixing cone, a water pumping device, a water inlet pipe, a liquid level sensor, a sliding rod, a sliding piece and a fastening piece;
the supporting rods are arranged side by side, and two ends of each supporting rod are respectively connected with the mounting plate and the box body; an opening is arranged on the box body; a sealing door is arranged at the opening; a data receiving module, an AD converter, a data processing module and a central controller are arranged in the box body;
the signal input end of the data receiving module is connected with the signal output end of the liquid level sensor, and the signal output end of the data receiving module is connected with the signal input end of the AD converter; the signal output end of the AD converter is connected with the signal input end of the data processing module; the signal output end of the data processing module is connected with the signal input end of the central controller; the central controller is connected with the water pumping device;
the mounting plate is provided with a first through hole and a second through hole, the lower end of the mounting plate is provided with a rubber ring, and the upper end of the mounting plate is provided with a water pumping device; the liquid inlet end of the pumping device is connected with a water inlet pipe; the other end of the water inlet pipe passes through the first through hole and extends into the farmland water;
one end of each guide post penetrates through the second through hole and is detachably connected with the first fixing plate; the first fixing plates are respectively provided with a fixing cone; one end of the guide post extends inwards along the central axis thereof to form a water storage bin; the water storage bin is provided with a third through hole at the other end of the guide post, and water inlet holes are formed in the circumferential surface of the guide post; the water inlet holes are respectively provided with a first filter screen; a fourth through hole communicated with the third through hole is formed in the guide column;
one end of the sliding rod penetrates through the third through hole and extends into the water storage bin, and the sliding rod is connected with the sliding piece; a liquid level sensor is arranged on the sliding piece; the tightening pieces are screwed into the fourth through holes respectively, and the end faces, facing the sliding rods, of the tightening pieces respectively compress the sliding rods.
Preferably, a sealing gasket is arranged at the end face where the sealing door and the box body are tightly pressed.
Preferably, the box body is provided with a threading hole for a lead to pass through; the threading holes are respectively positioned on the lower end surface of the box body, and threading cylinders are arranged in the threading holes; a sealing cover is arranged on the threading cylinder; the sealing cover is provided with a fifth through hole for the lead to pass through.
Preferably, the bottom surface of the box body is paved with water-absorbent resin particles.
Preferably, a sealing gasket and a water-absorbing sponge are arranged in the threading cylinder.
Preferably, the threading cylinders are respectively in threaded connection with the sealing covers, and the threading cylinders are respectively screwed into the threading holes.
Preferably, the projection of the rubber ring is annular.
Preferably, the water inlet pipe is detachably connected with a mounting hole arranged on the water inlet barrel; the water inlet cylinder is uniformly provided with sixth through holes, and the outer side of the water inlet cylinder is detachably provided with a second filter screen; the water inlet barrel is detachably arranged on the second fixing plate; a vertical seventh through hole is formed in the second fixing plate; t-shaped fixing rods are respectively arranged in the seventh through holes.
Preferably, a communication module is further arranged in the box body; the central controller is connected with the mobile terminal through the communication module.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the water level in the farmland is automatically detected and drained by placing the water level detection device in the farmland; thereby effectively avoiding the occurrence of plant death events caused by the fact that the paddy seedlings in the farmland are soaked in water for a long time.
2. According to the device, the device moves up and down along the guide post along with the water level change, and the device is installed in the farmland through the arranged fixing cone and the first fixing plate, so that the suspension device is prevented from moving randomly, and the stability of the device is greatly improved.
3. In the invention, the water inlet cylinder and the second filter screen are arranged to carry out processes on impurities in water, so that the drainage efficiency of the device is improved, and the maintenance rate of the device is reduced.
4. In the invention, the sealing box of the box body is strong, so that the influence of rainwater and the like entering the box body on the normal use of the electric appliance in the box body can be effectively avoided; the water-absorbent resin particles arranged in the box body can effectively dry the humid air in the box body so as to prolong the service life of the electrical appliance element.
Drawings
Fig. 1 is a schematic structural diagram of a farmland irrigation and drainage mechanical device provided by the invention.
Fig. 2 is a schematic view of a partially enlarged structure at a position a of the farmland irrigation and drainage mechanical equipment provided by the invention.
Fig. 3 is a schematic structural view of a part B of the farmland irrigation and drainage mechanical equipment provided by the invention.
Fig. 4 is a schematic structural view of a part C of the farmland irrigation and drainage mechanical equipment according to the present invention.
Fig. 5 is a schematic three-dimensional structure diagram of a box body and a mounting plate in the farmland irrigation and drainage mechanical equipment provided by the invention.
Fig. 6 is a schematic block diagram of a farmland irrigation and drainage mechanical device provided by the invention.
Reference numerals: 1. a box body; 2. a support bar; 3. mounting a plate; 4. a rubber ring; 5. a guide post; 6. a first fixing plate; 7. a fixed cone; 8. a water pumping device; 9. a water inlet pipe; 10. a first through hole; 101. an opening; 102. a second through hole; 11. a second fixing plate; 12. a T-shaped fixing rod; 13. a water inlet cylinder; 14. a second filter screen; 15. a water inlet hole; 16. a liquid level sensor; 17. a slide bar; 18. a slider; 19. a water storage bin; 20. a data receiving module; 21. an AD converter; 22. a data processing module; 23. a central controller; 24. a communication module; 25. a mobile terminal; 26. a wire; 27. water-absorbent resin particles; 28. a threading cylinder; 29. a sealing cover; 30. a tightening piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a farmland irrigation and drainage mechanical device comprises a box body 1, a support rod 2, a mounting plate 3, a rubber ring 4, a guide post 5, a first fixing plate 6, a fixing cone 7, a water pumping device 8, a water inlet pipe 9, a liquid level sensor 16, a slide bar 17, a sliding part 18 and a fastening part 30;
the support rods 2 are arranged side by side, and two ends of each support rod 2 are respectively connected with the mounting plate 3 and the box body 1; an opening is arranged on the box body 1; a sealing door is arranged at the opening; a data receiving module 20, an AD converter 21, a data processing module 22 and a central controller 23 are arranged in the box body 1;
the signal output end of the liquid level sensor 16 is connected with the signal input end of the data receiving module 20, and the data receiving module 20 is used for receiving a liquid level signal detected by the liquid level sensor 16;
the signal output end of the data receiving module 20 is connected with the signal input end of the AD converter 21, and the data receiving module 20 is configured to send the received liquid level signal to the AD converter 21; the signal output end of the AD converter 21 is connected to the signal input end of the data processing module 22;
the signal output end of the data processing module 22 is connected with the signal input end of the central controller 23; the data processing module 22 further processes the liquid level signal processed by the AD converter 21 and sends the result to the central controller 23;
the central controller 23 is connected with the water pumping device 8, and the central controller 23 controls the water pumping device 8 to be powered on to operate;
a first through hole 10 and a second through hole 102 are formed in the mounting plate 3, a rubber ring 4 is arranged at the lower end of the mounting plate 3, and a water pumping device 8 is arranged at the upper end of the mounting plate 3;
the rubber ring 4 is made of rubber and filled with air, and can be suspended in water; the mounting plate 3 is suspended on the water surface through the arranged rubber ring 4;
the water pumping device 8 adopts a water pump; the liquid inlet end of the pumping device 8 is connected with a water inlet pipe 9; the other end of the water inlet pipe 9 passes through the first through hole 10 and extends into the farmland water; the water pumping device 8 is operated to discharge water in the farmland;
one end of the guide post 5 respectively penetrates through the second through hole 102 and is respectively detachably connected with the first fixing plate 6; the first fixing plates 6 are respectively provided with a fixing cone 7; the fixed cone 7 is conveniently inserted into soil of a farmland, and the first fixed plate 6 is arranged to increase the contact area with the ground, so that the stability of the device is improved;
one end of the guide post 5 extends inwards along the central axis thereof to form a water storage bin 19; the water storage bin 19 is provided with a third through hole at the other end of the guide post 5, and the water storage bin 19 is provided with water inlet holes 15 on the circumferential surface of the guide post 5; the water inlet holes 15 are internally provided with first filter screens respectively; a fourth through hole communicated with the third through hole is formed in the guide post 5;
one end of a sliding rod 17 penetrates through the third through hole and extends into the water storage bin 19, and the sliding rod 17 is connected with a sliding piece 18; a liquid level sensor 16 is arranged on the sliding piece 18; the tightening pieces 30 are screwed into the fourth through holes respectively, and the end faces of the tightening pieces 30 facing the sliding rods 17 respectively press the sliding rods 17.
In the invention, the device is applied to the farmland, and the mounting plate 3 is suspended on the water surface through the rubber ring 4 arranged on the lower end surface of the mounting plate 3; the guide posts 5 respectively penetrate through the second through holes 102 and are respectively in threaded connection with the first fixing plates 6; then the fixed cone 7 on the first fixed plate 6 is inserted into the soil of the farmland to fix the device; the suspension device is prevented from moving randomly on the water surface;
the mounting plate 3 moves up and down along the guide post 5 along with the water level change;
when a rainy season comes, the rice seedlings in the farmland are small, and the rainfall is large, water is filled in the drainage channel; rice seedlings are submerged by water in the farmland, and the rice seedlings cannot be generated when being soaked in the water for a long time; therefore, when the rainy season comes, the dam of the farmland is heightened, and the farmland is drained through the device provided by the invention;
when in use, the height of the liquid level sensor 16 from the bottom surface of the farmland is adjusted according to the size of rice seedlings; when the rainfall is large, the accumulated water in the farmland is increased, and the rainwater enters the water storage bin 19 from the water inlet hole 15; when the liquid level sensor 16 detects the water level, the detected signal is finally sent to the central controller 23; the central controller 23 controls the water pumping device 8 to discharge water in the farmland into the drainage channel; thereby effectively preventing rice seedlings from being soaked and avoiding the death of plants.
In an alternative embodiment, a sealing gasket is arranged at the end face where the sealing door is tightly pressed with the box body 1; the sealing door and the box body 1 are sealed through a sealing gasket; the sealing door is locked with the box body 1 through a lockset.
In an alternative embodiment, the box body 1 is provided with a threading hole for the lead wire 26 to pass through; the threading holes are respectively positioned on the lower end surface of the box body 1, and threading cylinders 28 are arranged in the threading holes;
a sealing cover 29 is arranged on the threading cylinder 28; the sealing cover 29 is provided with a fifth through hole for the lead 26 to pass through;
the lead 26 sequentially passes through the fifth through hole and the interior of the threading cylinder 28, the lead 26 is electrically connected with the central controller 23, and the lead 26 is connected with an external power supply to provide electric energy for electrical appliances on the device.
In an alternative embodiment, water absorbent resin particles 27 are laid on the bottom surface of the tank 1; the water-absorbent resin particles 27 are arranged to absorb water and dry the interior of the box body 1, so that the influence on the use of an electric appliance caused by overhigh humidity in the box body 1 is avoided; waterproof layers are arranged on the outer sides of the box body 1 and the mounting plate 3.
In an alternative embodiment, the threading cylinder 28 is provided with a sealing pad and a water-absorbing sponge; the sealing gasket fixes the lead 26 in the lead-through cylinder 28 and is used for clamping the lead 26; the water-absorbing sponge can dry the moist air entering from the threading cylinder 28.
In an alternative embodiment, the threading cylinders 28 are each threadedly engaged with a sealing cap 29, and the threading cylinders 28 are each threadedly threaded into the threading bores.
In an alternative embodiment, the rubber band 4 has a projection in the shape of a ring.
In an alternative embodiment, the water inlet pipe 9 is detachably connected with a mounting hole arranged on the water inlet barrel 13; the water inlet cylinder 13 is uniformly provided with sixth through holes, and a second filter screen 14 is detachably arranged on the outer side of the water inlet cylinder 13; the water inlet barrel 13 is detachably arranged on the second fixing plate 11; a vertical seventh through hole is formed in the second fixing plate 11; t-shaped fixing rods 12 are respectively arranged in the seventh through holes;
the water in the water inlet cylinder 13 enters the water inlet end of the water pumping device 8 from the water inlet pipe 9; the water discharging end of the water pumping device 8 discharges water; the water inlet barrel 13 arranged can effectively filter impurities in water.
In an optional embodiment, a communication module 24 is further arranged in the box body 1; the central controller 23 is connected with a mobile terminal 25 through a communication module 24; the mobile terminal 25 is a mobile terminal of a mobile phone or a computer of a farmer; the central controller 23 sends the received water level information to the peasant household to let the peasant household know the water level information; and patrols the farmland dike to prevent the dike from being broken.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A farmland irrigation and drainage mechanical device is characterized by comprising a box body (1), a support rod (2), a mounting plate (3), a rubber ring (4), a guide post (5), a first fixing plate (6), a fixing cone (7), a water pumping device (8), a water inlet pipe (9), a liquid level sensor (16), a slide rod (17), a sliding part (18) and a fastening part (30);
the support rods (2) are arranged side by side, and two ends of each support rod (2) are respectively connected with the mounting plate (3) and the box body (1); an opening is arranged on the box body (1); a sealing door is arranged at the opening; a data receiving module (20), an AD converter (21), a data processing module (22) and a central controller (23) are arranged in the box body (1);
the signal input end of the data receiving module (20) is connected with the signal output end of the liquid level sensor (16), and the signal output end of the data receiving module (20) is connected with the signal input end of the AD converter (21); the signal output end of the AD converter (21) is connected with the signal input end of the data processing module (22); the signal output end of the data processing module (22) is connected with the signal input end of the central controller (23); the central controller (23) is connected with the water pumping device (8);
a first through hole (10) and a second through hole (102) are formed in the mounting plate (3), a rubber ring (4) is arranged at the lower end of the mounting plate (3), and a water pumping device (8) is arranged at the upper end of the mounting plate (3); the liquid inlet end of the water pumping device (8) is connected with a water inlet pipe (9); the other end of the water inlet pipe (9) passes through the first through hole (10) and extends into the farmland water;
one end of the guide post (5) respectively penetrates through the second through hole (102) and is respectively detachably connected with the first fixing plate (6); the first fixing plates (6) are respectively provided with a fixing cone (7); one end of the guide post (5) extends inwards along the central axis thereof to form a water storage bin (19); the water storage bin (19) is provided with a third through hole at the other end of the guide post (5), and the water storage bin (19) is provided with water inlet holes (15) on the circumferential surface of the guide post (5); the water inlet holes (15) are internally provided with first filter screens respectively; a fourth through hole communicated with the third through hole is formed in the guide post (5);
one end of the sliding rod (17) penetrates through the third through hole and extends into the water storage bin (19), and the sliding rod (17) is connected with the sliding piece (18); a liquid level sensor (16) is arranged on the sliding piece (18); the tightening pieces (30) are screwed into the fourth through holes respectively, and the end faces, facing the sliding rods (17), of the tightening pieces (30) press the sliding rods (17) respectively.
2. A farmland irrigation and drainage mechanical device as claimed in claim 1, wherein the sealing gasket is arranged at the end face where the sealing door is pressed against the box body (1).
3. A farmland irrigation and drainage mechanical device as claimed in claim 2, wherein the box body (1) is provided with a threading hole for a lead (26) to pass through; the threading holes are respectively positioned on the lower end surface of the box body (1), and threading cylinders (28) are arranged in the threading holes; a sealing cover (29) is arranged on the threading cylinder (28); the sealing cover (29) is provided with a fifth through hole for the lead (26) to pass through.
4. A farmland irrigation and drainage mechanical device as claimed in claim 3, characterized in that the bottom surface of the box body (1) is paved with water-absorbent resin particles (27).
5. A farmland irrigation and drainage mechanical device as claimed in claim 3, wherein the threading cylinder (28) is internally provided with a sealing gasket and a water absorption sponge.
6. A farmland irrigation and drainage mechanical device as claimed in claim 5, wherein the threading cylinders (28) are respectively screwed with the sealing covers (29), and the threading cylinders (28) are respectively screwed into the threading holes.
7. A mechanical installation for agricultural irrigation and drainage according to claim 1, characterized in that the projection of the rubber band (4) is annular.
8. The farmland irrigation and drainage mechanical equipment as claimed in claim 1, wherein the water inlet pipe (9) is detachably connected with a mounting hole arranged on the water inlet barrel (13); sixth through holes are uniformly formed in the water inlet cylinder (13), and a second filter screen (14) is detachably arranged on the outer side of the water inlet cylinder (13); the water inlet cylinder (13) is detachably arranged on the second fixing plate (11); a vertical seventh through hole is formed in the second fixing plate (11); t-shaped fixing rods (12) are respectively arranged in the seventh through holes.
9. The farmland irrigation and drainage mechanical equipment as claimed in claim 1, wherein a communication module (24) is further arranged in the box body (1); the central controller (23) is connected with the mobile terminal (25) through the communication module (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766850.5A CN110439079B (en) | 2019-08-20 | 2019-08-20 | Row mechanical equipment is irritated in farmland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766850.5A CN110439079B (en) | 2019-08-20 | 2019-08-20 | Row mechanical equipment is irritated in farmland |
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| Publication Number | Publication Date |
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| CN110439079A CN110439079A (en) | 2019-11-12 |
| CN110439079B true CN110439079B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910766850.5A Active CN110439079B (en) | 2019-08-20 | 2019-08-20 | Row mechanical equipment is irritated in farmland |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111887140A (en) * | 2020-07-29 | 2020-11-06 | 江苏西美灌排设备有限公司 | Row mechanical equipment is irritated in farmland |
| CN111955315A (en) * | 2020-07-29 | 2020-11-20 | 江苏中水灌排设备有限公司 | Row mechanical equipment is irritated in farmland |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012103083A1 (en) * | 2011-01-24 | 2012-08-02 | Ceres H2O Technologies, LLC | Storm water treatment system |
| CN109440895A (en) * | 2018-10-31 | 2019-03-08 | 张立新 | A kind of paddy field automatic plumbing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101649873B1 (en) * | 2015-11-03 | 2016-08-22 | 충북대학교 산학협력단 | Rural water recycling storage module for flood and drought disaster preparedness |
| CN106638912B (en) * | 2016-09-23 | 2019-03-22 | 四川大学 | A kind of water-saving automatic irrigation and drainage system with functions of greenbelt |
| CN206346160U (en) * | 2016-11-04 | 2017-07-21 | 四川农业大学 | Farmland self-draining arrangement |
| CN207904891U (en) * | 2018-02-09 | 2018-09-25 | 泉州市鼎云农业科技有限公司 | A kind of novel nursery stock drainage arrangement |
| CN208293717U (en) * | 2018-06-15 | 2018-12-28 | 张广州 | A kind of irrigation and water conservancy circulation irrigation and drainage facility |
| CN208968592U (en) * | 2018-11-22 | 2019-06-11 | 山东几何物联科技有限公司 | A kind of orchard base fertilizing, watering reminds integrated device |
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2019
- 2019-08-20 CN CN201910766850.5A patent/CN110439079B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012103083A1 (en) * | 2011-01-24 | 2012-08-02 | Ceres H2O Technologies, LLC | Storm water treatment system |
| CN109440895A (en) * | 2018-10-31 | 2019-03-08 | 张立新 | A kind of paddy field automatic plumbing equipment |
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