CN113557940A - Anti-blocking type irrigation device for rice field irrigation - Google Patents
Anti-blocking type irrigation device for rice field irrigation Download PDFInfo
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- CN113557940A CN113557940A CN202110970959.8A CN202110970959A CN113557940A CN 113557940 A CN113557940 A CN 113557940A CN 202110970959 A CN202110970959 A CN 202110970959A CN 113557940 A CN113557940 A CN 113557940A
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- irrigation
- fixed
- bevel gear
- motor
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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
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
- A01G25/092—Watering arrangements making use of movable installations on wheels or the like movable around a pivot centre
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- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to the technical field of agricultural irrigation devices, in particular to an anti-blocking irrigation device for rice field irrigation. According to the invention, through the anti-blocking cleaning mechanism, sundries such as silt blocked at the inner sides of the water inlet pipe and the water outlet pipe can be automatically pushed out, so that the automatic cleaning effect is achieved, the difficulty of manual cleaning is reduced, the device can be driven to integrally and freely move through the walking driving mechanism, the device is convenient to move in a paddy field in a mountain area or a hilly area, the moving difficulty is reduced, and the practicability is improved.
Description
Technical Field
The invention relates to the technical field of agricultural irrigation devices, in particular to an anti-blocking irrigation device for rice field irrigation.
Background
Irrigation, a technical measure for supplementing water needed by crops, in order to ensure normal growth of the crops and obtain high and stable yield, sufficient water needs to be supplied to the crops, and under natural conditions, the water requirements of the crops cannot be met due to insufficient precipitation or uneven distribution, so that artificial irrigation is needed to supplement the deficiency of natural rainfall. When irrigation is carried out, an irrigation device is needed to pump water in the pond into the rice field.
However, to the paddy field in mountain areas or hilly areas, the topography is complicated, and irrigation equipment hardly moves to the position in paddy field, and this kind of complicated topography is relatively poor to irrigation equipment's support stability, and irrigation equipment very easily emptys because of the topography unevenness during operation, and current irrigation equipment's water pipe inboard does not have prevents stifled clearance mechanism, because the aquatic in the pond contains debris such as a large amount of silt, makes the inboard jam of water pipe very easily to influence the steady operation of device, also have the difficulty when clearing up the water pipe moreover.
Accordingly, those skilled in the art have provided an anti-clogging type irrigation device for irrigation of rice fields to solve the above-mentioned problems of the background art.
Disclosure of Invention
The invention aims to provide an anti-blocking irrigation device for irrigating rice fields, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-blocking irrigation device for rice field irrigation comprises a rack, wherein four movable wheels which are arranged in a rectangular shape are symmetrically and rotatably connected to two sides of the rack, a walking driving mechanism is arranged between the four movable wheels and the rack, two supporting blocks are symmetrically fixed to two ends of the rack, two telescopic supporting rods are symmetrically inserted into two ends of the two supporting blocks in a sliding manner, lifting electric telescopic rods are inserted into one ends of the four telescopic supporting rods, bottom plates are fixed to the telescopic ends of the four lifting electric telescopic rods, connecting plates are fixed to the upper sides of the four telescopic supporting rods, two transverse electric telescopic rods are symmetrically installed at positions at two ends of the upper sides of the two supporting blocks, the telescopic ends of the four transverse electric telescopic rods are respectively fixed to one side of the four connecting plates, and a diesel engine is arranged at the position of the middle section of the upper side of the rack, and the upside of frame is located the one end position department of diesel engine and is provided with the irrigation water pump, the upside of frame is located one end position department and is provided with the oil tank, the output shaft of diesel engine and the input shaft of irrigation water pump, the end of intaking of irrigation water pump is connected with the inlet tube, and the play water end of irrigation water pump is connected with the outlet pipe, the inboard of inlet tube and outlet pipe all is provided with the same stifled clearance mechanism that prevents of structure, the upside other end of frame is provided with the controller mounting bracket, the controller is installed to the upper end of controller mounting bracket, lift electric telescopic handle, horizontal electric telescopic handle, diesel engine, irrigation water pump, all with controller electric connection.
As a still further scheme of the invention: the anti-blocking cleaning mechanism comprises a first support fixed at one end of the inner side of the water inlet pipe, a second support fixed at the other end of the inner side of the water inlet pipe, and a rotating motor arranged at the outer side of the water inlet pipe and corresponding to the position of the second support, wherein a rotating sleeve is rotatably connected between the first support and the second support, one end of the rotating sleeve is fixedly provided with a driven bevel gear positioned at the inner side of the second support, the driving end of the rotating motor is fixedly provided with a motor driving shaft positioned at the inner side of the second support, one end of the motor driving shaft is fixedly provided with a driving bevel gear which is meshed with the driven bevel gear through teeth, one end of the inner side of the rotating sleeve is provided with an adjusting motor, the driving end of the adjusting motor is fixedly provided with a transmission shaft, the outer side of the rotating sleeve is equidistantly provided with cleaning blade assemblies, and the cleaning blade assemblies comprise four blades which are rotatably connected to the outer side of the rotating sleeve and are arranged in a circle, one end of each blade is fixedly provided with a blade bevel gear positioned on the inner side of the rotating sleeve, the outer side of the transmission shaft corresponding to the position of the blade bevel gear is fixedly provided with a transmission shaft bevel gear, the transmission shaft bevel gear is meshed with the blade bevel gear through teeth, and the adjusting motor and the rotating motor are electrically connected with the controller.
As a still further scheme of the invention: the walking driving mechanism comprises two wheel shafts which are connected to two ends inside the rack in a penetrating and rotating mode and a walking driving motor which is arranged inside the rack and located at the middle section position, a motor belt pulley is fixed to the driving end of the walking driving motor, the two ends of the wheel shafts are connected with one side of four movable wheels respectively, wheel shaft belt pulleys are fixed to one ends of the outer sides of the two wheel shafts, the two wheel shaft belt pulleys are connected with the motor belt pulley in a rotating mode through belts, and the walking driving motor is electrically connected with the controller.
As a still further scheme of the invention: one end of the transmission shaft is rotatably connected with a bearing, and one end of the bearing is fixed with the other end of the inner side of the rotating sleeve.
As a still further scheme of the invention: four the bottom of bottom plate all is fixed with anti-skidding inserted bar, anti-skidding inserted bar all adopts stainless steel's component, and the bottom of anti-skidding inserted bar all is provided with the pointed cone.
As a still further scheme of the invention: the tail ends of the water inlet pipe and the water outlet pipe are provided with flange plates, and one sides of the flange plates are provided with sealing gaskets.
As a still further scheme of the invention: the outside of inlet tube and outlet pipe is located middle section position department and all is equipped with pipe support, two pipe support's lower extreme all is fixed mutually with the upside of frame.
Compared with the prior art, the invention has the beneficial effects that:
1. the device can be driven to move freely through the walking driving mechanism, so that the device can move conveniently in a paddy field in a mountain area or a hilly area, the moving difficulty is reduced, and the practicability is improved;
2. the transverse electric telescopic rod drives the telescopic supporting rod to extend out, so that the contact area of the device and the ground can be increased, the placing stability of the device is improved, the device is prevented from toppling due to uneven terrain, meanwhile, the whole height of the device is adjusted by lifting the electric telescopic rod, the device is convenient to place and fix, and the practicability is improved;
3. through preventing stifled clearance mechanism, can release debris such as silt that inlet tube and outlet pipe inboard blockked up automatically, play the effect of automatic clearance, reduce the degree of difficulty of manual cleaning.
Drawings
FIG. 1 is a schematic structural view of an anti-blocking irrigation device for irrigation of rice fields;
FIG. 2 is a schematic structural diagram of an anti-clogging cleaning mechanism in an anti-clogging irrigation device for rice field irrigation;
FIG. 3 is an enlarged view of the portion A in FIG. 2 of the anti-clogging type irrigation device for irrigation of rice field;
FIG. 4 is an enlarged view of the block-resistant irrigation device for irrigation of rice field at B in FIG. 2;
FIG. 5 is an enlarged view of the block-resistant irrigation device for irrigation of rice field at C in FIG. 1;
FIG. 6 is a schematic view showing the structure of a walking driving mechanism in an anti-clogging type irrigation device for irrigating rice fields.
In the figure: 1. a frame; 2. a moving wheel; 3. a support block; 4. a telescopic support rod; 5. lifting the electric telescopic rod; 6. a base plate; 7. a connecting plate; 8. a transverse electric telescopic rod; 9. a diesel engine; 10. an oil tank; 11. an irrigation water pump; 12. a water inlet pipe; 13. a water outlet pipe; 14. a controller mounting bracket; 15. a controller; 16. a first bracket; 17. a second bracket; 18. rotating the sleeve; 19. adjusting the motor; 20. a drive shaft; 21. a drive shaft bevel gear; 22. a blade; 23. a blade bevel gear; 24. a driven bevel gear; 25. a motor drive shaft; 26. a drive bevel gear; 27. a rotating electric machine; 28. a bearing; 29. an anti-slip insert rod; 30. a pipe support; 31. a wheel axle; 32. a pulley for the wheel shaft; 33. a travel driving motor; 34. a motor pulley; 35. a flange plate.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, an anti-blocking irrigation device for rice field irrigation includes a frame 1, four moving wheels 2 arranged in a rectangular shape are symmetrically and rotatably connected to two sides of the frame 1, a traveling driving mechanism is disposed between the four moving wheels 2 and the frame 1, two support blocks 3 are symmetrically fixed to two ends of the frame 1, two telescopic support rods 4 are symmetrically and slidably inserted into two ends of the two support blocks 3, a lifting electric telescopic rod 5 is inserted into one end of each of the four telescopic support rods 4, a bottom plate 6 is fixed to each of the telescopic ends of each of the four lifting electric telescopic rods 5, a connecting plate 7 is fixed to each of the upper sides of the four telescopic support rods 4, two transverse electric telescopic rods 8 are symmetrically installed to positions of two ends of the upper sides of the two support blocks 3, and the telescopic ends of the four transverse electric telescopic rods 8 are respectively fixed to one side of the four connecting plates 7, the upside of frame 1 is located middle section position department and is provided with diesel engine 9, and the upside of frame 1 is located one end position department of diesel engine 9 and is provided with irrigation water pump 11, the upside of frame 1 is located one end position department and is provided with oil tank 10, the output shaft of diesel engine 9 and irrigation water pump 11's input shaft, irrigation water pump 11's the end of intaking is connected with inlet tube 12, and irrigation water pump 11's play water end is connected with outlet pipe 13, inlet tube 12 and outlet pipe 13's inboard all is provided with the same anti-blocking clearance mechanism of structure, the upside other end of frame 1 is provided with controller mounting bracket 14, controller 15 is installed to controller mounting bracket 14's upper end, lift electric telescopic handle 5, horizontal electric telescopic handle 8, diesel engine 9, irrigation water pump 11, all with 15 electric connection of controller.
In fig. 2, 3, 4: the anti-blocking cleaning mechanism comprises a first support 16 fixed at one end of the inner side of a water inlet pipe 12, a second support 17 fixed at the other end of the inner side of the water inlet pipe 12, a rotating motor 27 arranged at the outer side of the water inlet pipe 12 corresponding to the position of the second support 17, a rotating sleeve 18 is rotatably connected between the first support 16 and the second support 17, one end of the rotating sleeve 18 is fixedly provided with a driven bevel gear 24 positioned at the inner side of the second support 17, the driving end of the rotating motor 27 is fixedly provided with a motor driving shaft 25 positioned at the inner side of the second support 17, one end of the motor driving shaft 25 is fixedly provided with a driving bevel gear 26, the driving bevel gear 26 is meshed with the driven bevel gear 24 through teeth, one end of the inner side of the rotating sleeve 18 is provided with an adjusting motor 19, the driving end of the adjusting motor 19 is fixedly provided with a transmission shaft 20, the outer side of the rotating sleeve 18 is provided with cleaning blade assemblies at equal intervals, each cleaning blade assembly comprises four blades 22 which are rotatably connected to the outer side of the rotating sleeve 18 and are arranged in a circle, one end of each blade 22 is fixedly provided with a blade bevel gear 23 positioned on the inner side of the rotating sleeve 18, the outer side of the transmission shaft 20 corresponding to the position of the blade bevel gear 23 is fixedly provided with a transmission shaft bevel gear 21, the transmission shaft bevel gear 21 is meshed with the blade bevel gear 23 through teeth, the adjusting motor 19 and the rotating motor 27 are electrically connected with the controller 15, and through the anti-blocking cleaning mechanism, sundries such as sludge blocked on the inner sides of the water inlet pipe 12 and the water outlet pipe 13 can be automatically pushed out, so that the automatic cleaning effect is achieved, and the difficulty of manual cleaning is reduced.
In fig. 6: the walking drive mechanism includes that run through to rotate connects in two shaft 31 at 1 inside both ends of frame and installs in the walking drive motor 33 that 1 inside is located middle section position department in frame, the drive end of walking drive motor 33 is fixed with motor pulley 34, the both ends of two shaft 31 are connected with one side of four removal wheels 2 respectively, and the outside one end of two shaft 31 all is fixed with shaft pulley 32, two shaft pulley 32 all rotate with motor pulley 34 through the belt and are connected, walking drive motor 33 and 15 electric connection of controller, through walking drive mechanism, can drive the whole free movement of device, the convenient paddy field in mountain area or hilly area removes, the removal degree of difficulty has been reduced, the practicality has been improved.
In fig. 4: one end of the transmission shaft 20 is rotatably connected with a bearing 28, one end of the bearing 28 is fixed with the other end of the inner side of the rotating sleeve 18, and the bearing 28 is used for rotatably connecting the transmission shaft 20 with the rotating sleeve 18.
In fig. 5: the bottom ends of the four bottom plates 6 are all fixed with anti-skidding insertion rods 29, the anti-skidding insertion rods 29 are all made of stainless steel materials, pointed cones are arranged at the bottom ends of the anti-skidding insertion rods 29, and the anti-skidding insertion rods 29 are inserted into soil to play an anti-skidding role.
In fig. 1: the ends of the water inlet pipe 12 and the water outlet pipe 13 are provided with flange plates 35, one sides of the two flange plates 35 are provided with sealing gaskets, and the flange plates 35 are used for communicating the water inlet pipe 12 and the water outlet pipe 13 with an external pipeline.
In fig. 1: the outside of inlet tube 12 and outlet pipe 13 is located middle section position department and all is equipped with pipe support 30, and the lower extreme of two pipe support 30 all is fixed mutually with the upside of frame 1, and pipe support 30 is used for supporting inlet tube 12 and outlet pipe 13.
The working principle of the invention is as follows: when the device is used, the controller 15 controls the running of the walking driving motor 33, the walking driving motor 33 drives the motor belt pulley 34 to rotate, the motor belt pulley 34 rotates to drive the two wheel shaft belt pulleys 32 to synchronously rotate through the belt, the two wheel shaft belt pulleys 32 respectively drive the two wheel shafts 31 to rotate, the two wheel shafts 31 respectively drive the four moving wheels 2 to rotate, the four moving wheels 2 can drive the device to integrally move, the device is conveniently and integrally moved to a working area of a rice field, the use convenience is improved, then the stretching ends of the four transverse electric telescopic rods 8 are controlled to stretch out, the stretching ends of the transverse electric telescopic rods 8 stretch out to drive the stretching support rods 4 to slide outwards through the connecting plate 7, the distance between the four lifting electric telescopic rods 5 is increased, the contact area between the device and the ground is increased, the supporting stability of the device is improved, and then the stretching ends of the lifting electric telescopic rods 5 are controlled to stretch out, the bottom plate 6 is driven to move downwards, the anti-skid insertion rod 29 on the lower side of the bottom plate 6 is inserted into soil, the anti-skid insertion rod 29 plays an anti-skid fixing role, the telescopic end of the lifting electric telescopic rod 5 extends out, the overall height of the device can be adjusted, the supporting stability is improved, flexible adjustment according to the ground is facilitated, the water inlet pipe 12 is communicated with a water source, the tail end of the water outlet pipe 13 extends into a rice field, then the diesel engine 9 is started, the diesel engine 9 operates to drive the irrigation water pump 11 to operate, the irrigation water pump 11 pumps water through the water inlet pipe 12 and then discharges the water into the rice field through the water outlet pipe 13, the irrigation effect can be played, as the water contains a large amount of silt and sundries, the inner sides of the water inlet pipe 12 and the water outlet pipe 13 are easily blocked during long-time use, when the inner sides of the water inlet pipe 12 or the water outlet pipe 13 are blocked, the adjusting motor 19 is controlled to rotate, and the adjusting motor 19 drives the transmission shaft 20 to rotate, the transmission shaft 20 drives the transmission shaft bevel gear 21 to rotate, the transmission shaft bevel gear 21 rotates to drive the blade bevel gear 23 to rotate through tooth meshing, the blade bevel gear 23 drives the blades 22 to rotate, the blades 22 rotate by 45 degrees, at the moment, the blades 22 form an included angle of 45 degrees with the axial lead of the water inlet pipe 12, then the rotating motor 27 is controlled to operate, the rotating motor 27 drives the motor driving shaft 25 and the driving bevel gear 26 to rotate, the driving bevel gear 26 drives the driven bevel gear 24 to rotate through tooth meshing, the driven bevel gear 24 drives the rotating sleeve 18 to rotate, the rotating sleeve 18 rotates to drive the blades 22 on the outer side of the rotating sleeve 18 to rotate, and the blades 22 form a 45 degree with the axial lead of the water inlet pipe 12, so that when the blades 22 rotate, silt and sundries blocked on the inner side of the water inlet pipe 12 can be pushed and conveyed to be discharged through the tail end of the water inlet pipe 12, and the sundries cleaning effect can be achieved, prevent that inlet tube 12 from blockking up, after the clearance was accomplished, the reversal of control adjustment motor 19 drives blade 22 through above-mentioned principle and reverses 45, makes blade 22 and inlet tube 12's axial lead contained angle be 0, and rivers can normally flow in the inboard of inlet tube 12 this moment.
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 are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The anti-blocking irrigation device for rice field irrigation comprises a rack (1) and is characterized in that four movable wheels (2) which are arranged in a rectangular shape are symmetrically and rotatably connected to two sides of the rack (1), a walking driving mechanism is arranged between the movable wheels (2) and the rack (1), two supporting blocks (3) are symmetrically fixed to two ends of the rack (1), two telescopic supporting rods (4) are symmetrically and slidably inserted into two ends of the two supporting blocks (3), a lifting electric telescopic rod (5) is inserted into one end of each of the four telescopic supporting rods (4), a bottom plate (6) is fixed to each telescopic end of each of the four lifting electric telescopic rods (5), a connecting plate (7) is fixed to each of the upper sides of the four telescopic supporting rods (4), two transverse electric telescopic rods (8) are symmetrically installed at positions of two ends of the upper sides of the two supporting blocks (3), the telescopic ends of the four transverse electric telescopic rods (8) are respectively fixed with one side of the four connecting plates (7), the upper side of the rack (1) is provided with a diesel engine (9) at the middle section position, the upper side of the rack (1) is provided with an irrigation water pump (11) at one end position of the diesel engine (9), the upper side of the rack (1) is provided with an oil tank (10) at one end position, the output shaft of the diesel engine (9) is connected with the input shaft of the irrigation water pump (11), the water inlet end of the irrigation water pump (11) is connected with a water inlet pipe (12), the water outlet end of the irrigation water pump (11) is connected with a water outlet pipe (13), the inner sides of the water inlet pipe (12) and the water outlet pipe (13) are both provided with anti-blocking cleaning mechanisms with the same structure, the upper side other end of the rack (1) is provided with a controller mounting rack (14), and the controller (15) is installed at the upper end of the controller mounting rack (14), the lifting electric telescopic rod (5), the transverse electric telescopic rod (8), the diesel engine (9) and the irrigation water pump (11) are all electrically connected with the controller (15).
2. The anti-blocking irrigation device for rice field irrigation as claimed in claim 1, wherein the anti-blocking cleaning mechanism comprises a first bracket (16) fixed at one end of the inner side of the water inlet pipe (12), a second bracket (17) fixed at the other end of the inner side of the water inlet pipe (12), and a rotating motor (27) installed at the outer side of the water inlet pipe (12) corresponding to the position of the second bracket (17), a rotating sleeve (18) is rotatably connected between the first bracket (16) and the second bracket (17), a driven bevel gear (24) located at the inner side of the second bracket (17) is fixed at one end of the rotating sleeve (18), a motor driving shaft (25) located at the inner side of the second bracket (17) is fixed at the driving end of the rotating motor (27), a driving bevel gear (26) is fixed at one end of the motor driving shaft (25), and the driving bevel gear (26) is engaged with the driven bevel gear (24) through teeth, the inboard one end of rotating sleeve (18) is provided with adjusting motor (19), the drive end of adjusting motor (19) is fixed with transmission shaft (20), the outside of rotating sleeve (18) is equidistant to be provided with the clearance blade subassembly, the clearance blade subassembly is connected four blades (22) that are the circumference range in the rotating sleeve (18) outside including rotating, the one end of blade (22) all is fixed with and is located the inboard blade bevel gear (23) of rotating sleeve (18), the position department that the outside of transmission shaft (20) corresponds blade bevel gear (23) all is fixed with transmission shaft bevel gear (21), transmission shaft bevel gear (21) pass through tooth and blade bevel gear (23) meshing, adjusting motor (19), rotating electrical machines (27) all with controller (15) electric connection.
3. The anti-blocking irrigation device for rice field irrigation as claimed in claim 1, wherein the walking driving mechanism comprises two wheel shafts (31) rotatably connected to two ends inside the frame (1) and a walking driving motor (33) installed inside the frame (1) at a middle position, a motor pulley (34) is fixed to a driving end of the walking driving motor (33), two ends of the two wheel shafts (31) are respectively connected to one side of the four movable wheels (2), wheel shaft pulleys (32) are fixed to one ends of the outer sides of the two wheel shafts (31), the two wheel shaft pulleys (32) are rotatably connected to the motor pulley (34) through belts, and the walking driving motor (33) is electrically connected to the controller (15).
4. The anti-blocking irrigation device for rice field irrigation as claimed in claim 2, wherein a bearing (28) is rotatably connected to one end of the transmission shaft (20), and one end of the bearing (28) is fixed to the other end of the inner side of the rotating sleeve (18).
5. The anti-blocking irrigation device for rice field irrigation as claimed in claim 1, wherein anti-slip inserted rods (29) are fixed at the bottom ends of four bottom plates (6), the anti-slip inserted rods (29) are all made of stainless steel, and the bottom ends of the anti-slip inserted rods (29) are provided with pointed cones.
6. The anti-blocking irrigation device for rice field irrigation as claimed in claim 1, wherein the ends of the water inlet pipe (12) and the water outlet pipe (13) are provided with flanges (35), and one side of each of the two flanges (35) is provided with a sealing gasket.
7. The anti-blocking irrigation device for rice field irrigation as claimed in claim 1, wherein pipe brackets (30) are sleeved on the outer sides of the water inlet pipe (12) and the water outlet pipe (13) at the middle position, and the lower ends of the two pipe brackets (30) are fixed to the upper side of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110970959.8A CN113557940A (en) | 2021-08-23 | 2021-08-23 | Anti-blocking type irrigation device for rice field irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110970959.8A CN113557940A (en) | 2021-08-23 | 2021-08-23 | Anti-blocking type irrigation device for rice field irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113557940A true CN113557940A (en) | 2021-10-29 |
Family
ID=78172533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110970959.8A Withdrawn CN113557940A (en) | 2021-08-23 | 2021-08-23 | Anti-blocking type irrigation device for rice field irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113557940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117256453A (en) * | 2023-10-19 | 2023-12-22 | 河南联成水保科技有限公司 | Environment-friendly irrigation device |
-
2021
- 2021-08-23 CN CN202110970959.8A patent/CN113557940A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117256453A (en) * | 2023-10-19 | 2023-12-22 | 河南联成水保科技有限公司 | Environment-friendly irrigation device |
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Application publication date: 20211029 |