CN111927729B - Automatic pumping device for water replenishing of agricultural irrigation system - Google Patents
Automatic pumping device for water replenishing of agricultural irrigation system Download PDFInfo
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- CN111927729B CN111927729B CN202010657930.XA CN202010657930A CN111927729B CN 111927729 B CN111927729 B CN 111927729B CN 202010657930 A CN202010657930 A CN 202010657930A CN 111927729 B CN111927729 B CN 111927729B
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- water
- fixedly connected
- pivot
- side wall
- pipe
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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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by wind motors
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/28—Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
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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
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/025—Stopping, starting, unloading or idling control by means of floats
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The invention discloses an automatic water pumping device for supplementing water to an agricultural irrigation system, which comprises a water storage tank, wherein a support rod is fixedly connected to one side wall of the water storage tank, a sealing shell is fixedly connected to the support rod, a water pumping pipe and a water injection pipe are respectively and fixedly connected to the outer side wall of the sealing shell, and one end, far away from the sealing shell, of the water injection pipe is communicated with the water storage tank. The invention can automatically suck and supplement water in the ditch into the water storage tank by means of wind power, thereby continuously supplementing water to the water storage tank, and when the water amount in the water storage tank is enough to use, the floating ball can also be used for feedback regulation, the transmission relation formed by the second rotating shaft and the first rotating shaft through the clamping sleeve is disconnected, the water pumping is stopped, and the waste of water resources is avoided.
Description
Technical Field
The invention relates to the technical field of agricultural irrigation, in particular to an automatic water pumping device for supplementing water to an agricultural irrigation system.
Background
During agricultural production, the transpiration of leaves and photosynthesis of crops consume a large amount of water, and in order to ensure that the crops can thrive, irrigation and water supplement are required to be carried out irregularly. Among the prior art, when irrigating agricultural crop, need take out the water in the irrigation canals and ditches with the help of the water pump usually and pour into the water storage box in, irrigate the farmland through the irrigation pipe who communicates with the water storage box.
However, when using the water pump to accomplish the operation of drawing water, need consume a large amount of electric energy on the one hand, on the other hand has serious power consumption potential safety hazard, irrigate at every turn and accomplish the back in addition, still need to receive the water pump, take out it again when using next time, unusual trouble, and the operation of drawing water opens and stops needs staff manual control, if can not be timely hold satisfy the water yield at the water storage box and shut down the water pump fast, cause the waste of water resource very easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: use the water pump to accomplish when the operation of drawing water, need consume a large amount of electric energy on the one hand, on the other hand has serious power consumption potential safety hazard, irrigate at every turn and accomplish the back in addition, still need receive the water pump, take out it again when using next time, unusual trouble, and the operation of drawing water opens and stops needs staff manual control, if can not be timely hold satisfy the water pump of shutting down fast after the water yield, cause the waste of water resource very easily.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic pumping device for water supplement of an agricultural irrigation system comprises a water storage tank, wherein a support rod is fixedly connected to one side wall of the water storage tank, a sealing shell is fixedly connected to the support rod, a water pumping pipe and a water injection pipe are respectively and fixedly connected to the outer side wall of the sealing shell, one end, far away from the sealing shell, of the water injection pipe is communicated with the water storage tank, a sealing turntable is rotatably connected to the inner side wall of the sealing shell, a plurality of square limiting pipes are symmetrically arranged in the sealing turntable, a plurality of sliding grooves which are right opposite to the square limiting pipes are symmetrically arranged on the sealing turntable, sliding pistons are hermetically and slidably connected in the square limiting pipes, a dead slot is formed in one side wall, far away from the square limiting pipes, of each sliding groove, a pressure spring is fixedly connected between one end, close to the dead slot, of each sliding piston and one inner side wall of the dead slot, and a support pillar is fixedly connected to the outer side wall of each sliding piston, be equipped with the drive groove on the sealed shell, the equal sliding connection of fore-set is on the inside wall in drive groove, the first pivot of the center fixedly connected with of department of sealed carousel, one of sealed carousel is kept away from in first pivot serves and is equipped with the second pivot, the three dead lever of symmetry fixedly connected with is kept away from in the second pivot on the lateral wall of first pivot one end, and is three equal fixedly connected with wind cup, three on the one end that the second pivot was kept away from to the dead lever wind cup is the spiral symmetry and sets up, one end that first pivot is close to the second pivot and one of second pivot is close to first pivot serve and all be equipped with the draw-in groove, be equipped with water level feedback stop motion device in the draw-in groove.
Preferably, the water level feedback adjustment and stop device comprises a clamping sleeve, the clamping sleeve is slidably connected in a clamping groove, the first rotating shaft and the second rotating shaft are rotatably connected, a connecting rod is fixedly connected to one side wall, close to the water storage tank, of the clamping sleeve, a push rod is fixedly connected to one side wall, close to the water storage tank, of the connecting rod, a floating ball is fixedly connected to the bottom end of the push rod, and the floating ball is arranged close to the inner side wall of the water storage tank.
Preferably, the clamping groove is square, and the inner side wall of the clamping sleeve is square and matched with the clamping groove.
Preferably, the top pillar is fixedly connected to the outer side wall of the sliding piston by welding.
The beneficial effects of the invention are:
1. the second rotating shaft and the first rotating shaft are driven to rotate by wind power, the first rotating shaft drives the sealing turntable to rotate along the inner side wall of the sealing shell, in the process, the top column is tightly attached to the inner side wall of the driving groove under the elastic force of the pressure spring, the top holding effect of the inner side wall of the driving groove on the top column is utilized to match the shape of the driving groove, so that when the square limiting pipe rotates along with the sealing turntable to be communicated with the water pumping pipe, the top column drives the sliding piston to move towards the direction of the empty groove to generate negative pressure suction force acting on the water pumping pipe, on one hand, the water pumping pipe is driven to pump water from the ditch, on the other hand, water in the water pumping pipe is sucked into the square limiting pipe, then when the square limiting pipe rotates along with the sealing turntable to be communicated with the water injection pipe, the top column drives the sliding piston to slide towards the square limiting pipe to enable the pumped water to enter into the water injection pipe, and then water is supplemented into the water storage tank through the water injection pipe, the automatic water pumping can be realized as long as wind exists, so that the water storage tank is continuously supplemented with water.
2. When water level height rose to the top when moving the floater come-up in the water storage box, the water yield was enough irrigated and was used this moment, in order to avoid the waste of water resource, the come-up of floater can drive the cutting ferrule through ejector pin and connecting rod and shift up, makes it break away from in the draw-in groove on the first pivot, and only the joint is in the epaxial draw-in groove of second pivot, so break away from between first pivot and the second pivot this moment, when wind was on every side, the second pivot also can't drive first pivot and rotate.
3. The promotion that the use of wind cup can show is to the collection of wind-force to promote wind-force utilization ratio, and the design of the structure of drawing water and the mode of drawing water, then can be when stably drawing water, thereby avoid first pivot and second pivot to take place to invert the phenomenon and lead to in the drinking-water pipe in the water reflux irrigation canals, be in the idle state in the drinking-water pipe, no water, when so drawing water the operation next time, still need take out the drinking-water pipe earlier to the full flow state, thereby reduced the efficiency of the work of drawing water.
Drawings
FIG. 1 is a schematic front structural view of an automatic water pumping device for supplementing water to an agricultural irrigation system according to the present invention;
FIG. 2 is a cross-sectional view of the structure A of FIG. 1;
FIG. 3 is a cross-sectional view of the structure B of FIG. 1;
FIG. 4 is a schematic front structural view of an automatic water pumping device for supplementing water to an agricultural irrigation system according to the present invention;
fig. 5 is a schematic front structural view of an automatic water pumping device for supplementing water to an agricultural irrigation system according to the present invention.
In the figure: the device comprises a water storage tank 1, a support rod 2, a sealing shell 3, a water pumping pipe 4, a water injection pipe 5, a sealing rotary table 6, a square limiting pipe 7, a sliding groove 8, a sliding piston 9, a hollow groove 10, a pressure spring 11, a support post 12, a driving groove 13, a first rotating shaft 14, a second rotating shaft 15, a fixed rod 16, a wind cup 17, a clamping groove 18, a clamping sleeve 19, a connecting rod 20, a support post 21 and a floating ball 22.
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. 1-5, an automatic pumping device for water supplement of agricultural irrigation system, including water storage box 1, fixedly connected with bracing piece 2 on one lateral wall of water storage box 1, fixedly connected with seal shell 3 on the bracing piece 2, respectively fixedly connected with drinking-water pipe 4 and water injection pipe 5 on the lateral wall of seal shell 3, the ditch other in the farmland is put into to the one end that sealed shell 3 was kept away from to drinking-water pipe 4, the one end and the water storage box 1 intercommunication of sealed shell 3 are kept away from to water injection pipe 5, it is connected with sealed carousel 6 to rotate on the inside wall of sealed shell 3, the symmetry is equipped with a plurality of square spacing pipes 7 in the sealed carousel 6.
The symmetry is equipped with a plurality of spouts 8 just to square spacing pipe 7 setting on sealed carousel 6, sealed sliding connection has sliding piston 9 in square spacing pipe 7, spout 8 is kept away from and is equipped with dead slot 10 on a lateral wall of square spacing pipe 7, sliding piston 9 is close to fixedly connected with pressure spring 11 between one end of dead slot 10 and the inside wall of dead slot 10, fixedly connected with fore-set 12 on sliding piston 9's the lateral wall, be equipped with drive groove 13 on the sealed shell 3, equal sliding connection of fore-set 12 is on the inside wall of drive groove 13, fore-set 12 is through welded mode fixed connection on sliding piston 9's lateral wall.
The first pivot 14 of fixedly connected with of center department of sealed carousel 6, one of sealed carousel 6 is served and is equipped with second pivot 15 in first pivot 14 keeps away from, the three dead lever 16 of symmetry fixedly connected with on the lateral wall of first pivot 14 one end is kept away from in second pivot 15, equal fixedly connected with vane 17 is served to one of second pivot 15 is kept away from to three dead lever 16, three vane 17 is the spiral symmetry and sets up, one end that first pivot 14 is close to second pivot 15 and one of second pivot 15 is close to first pivot 14 serve and all be equipped with draw-in groove 18.
Be equipped with water level feedback mediation device in draw-in groove 18, water level feedback mediation device includes cutting ferrule 19, cutting ferrule 19 sliding connection is in draw-in groove 18, rotate between first pivot 14 and the second pivot 15 and connect, cutting ferrule 19 is close to fixedly connected with connecting rod 20 on the lateral wall of water storage box 1, fixedly connected with ejector pin 21 on connecting rod 20 is close to a lateral wall of water storage box 1, fixedly connected with floater 22 on the bottom of ejector pin 21, the inside wall setting of water storage box 1 is pressed close to floater 22, the shape of draw-in groove 18 is square, cutting ferrule 19's inside wall be with the square setting of draw-in groove 18 assorted.
When the water level in the water storage tank 1 is lower than the height of the floating ball 22, the floating ball 22 drives the ejector rod 21, the connecting rod 20 and the clamping sleeve 19 to move downwards along the vertical direction under the action of the self gravity, so that the clamping sleeve 19 is simultaneously clamped in the two clamping grooves 18 on the first rotating shaft 14 and the second rotating shaft 15, the limiting between the first rotating shaft 14 and the second rotating shaft 15 is completed through the clamping sleeve 19, namely, when the second rotating shaft 15 rotates, the first rotating shaft 14 can rotate along with the first rotating shaft, when wind blows around the sealing shell 3, the wind cup 17 drives the second rotating shaft 15 to rotate under the action of wind power, so that the first rotating shaft 14 is driven to rotate, and the rotating direction corresponds to the direction shown in the attached figure 4 and is clockwise rotation.
Then when square spacing pipe 7 rotates with sealed carousel 6 and communicates with water injection pipe 5, fore-set 12 drives sliding piston 9 and to square spacing pipe 7 square slip, the water that will suck in enters into water injection pipe 5, then supply water in water storage tank 1 through water injection pipe 5, as long as there is wind, just can realize automatic pumping, thereby continuous carry out the moisturizing to water storage tank 1, when water level height rises to the come-up of top movable floater 22 in water storage tank 1, the water yield is enough to irrigate the use this moment, in order to avoid the waste of water resource, the come-up of floater 22 can drive cutting ferrule 19 through ejector pin 21 and connecting rod 20 and shift up, make it break away from in the draw-in groove 18 on first pivot 14, and only the joint is in draw-in groove 18 on second pivot 15.
At the moment, the first rotating shaft 14 and the second rotating shaft 15 are separated from each other equivalently, when wind exists around, the second rotating shaft 15 cannot drive the first rotating shaft 14 to rotate, in the invention, the wind cup 16 can be used for remarkably improving the collection of wind power, so that the wind power utilization rate is improved, and the design of the water pumping structure and the water pumping mode can be used for stably pumping water, so that the phenomenon that the water in the water pumping pipe 4 flows back to a ditch due to the fact that the first rotating shaft 14 and the second rotating shaft 15 are reversed is avoided, the water in the water pumping pipe 4 is in an idle flow state, and no water exists, therefore, when the next water pumping operation is carried out, the water pumping pipe 4 needs to be pumped to be in a full flow state, so that the efficiency of water pumping work is reduced.
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 (3)
1. The utility model provides an automatic pumping device for agricultural irrigation system moisturizing, includes water storage box (1), its characterized in that, fixedly connected with bracing piece (2) on the lateral wall of water storage box (1), fixedly connected with sealed shell (3) on bracing piece (2), on the lateral wall of sealed shell (3) respectively fixedly connected with drinking-water pipe (4) and water injection pipe (5), the one end that sealed shell (3) were kept away from in water injection pipe (5) communicates with water storage box (1), it is connected with sealed carousel (6) to rotate on the inside wall of sealed shell (3), the symmetry is equipped with a plurality of square spacing pipes (7) in sealed carousel (6), the symmetry is equipped with a plurality of spouts (8) to setting up square spacing pipe (7) on sealed carousel (6), sealed sliding connection has sliding piston (9) in square spacing pipe (7), the side wall of the sliding groove (8) far away from the square limiting pipe (7) is provided with a hollow groove (10), the sliding piston (9) is fixedly connected with a pressure spring (11) between one end close to the hollow groove (10) and one inner side wall of the hollow groove (10), the outer side wall of the sliding piston (9) is fixedly connected with a top column (12), the sealing shell (3) is provided with a driving groove (13), the top columns (12) are all connected onto the inner side wall of the driving groove (13) in a sliding manner, in the process, the inner side wall of the driving groove (13) is tightly attached to the top column (12) under the elastic action of the pressure spring (11), the inner side wall of the driving groove (13) is utilized to support the top column (12), the shape of the driving groove (13) is matched, so that when the square limiting pipe (7) rotates to be communicated with the water pumping pipe (4) along with the sealing turntable (6), the top column (12) drives the sliding piston (9) to move towards the hollow groove (10), produce a negative pressure suction that acts on drinking-water pipe (4), drive drinking-water pipe (4) on the one hand and draw water from the irrigation canals and ditches, on the other hand also with the water in drinking-water pipe (4) in sucking square spacing pipe (7), the center department fixedly connected with first pivot (14) of sealed carousel (6), first pivot (14) are kept away from one of sealed carousel (6) and are served and be equipped with second pivot (15), symmetrical fixedly connected with three dead lever (16) on the lateral wall of first pivot (14) one end is kept away from in second pivot (15), it is three equal fixedly connected with wind cup (17) on one end that second pivot (15) were kept away from in dead lever (16), it is three wind cup (17) are the spiral symmetry setting, first pivot (14) are close to the one end of second pivot (15) and second pivot (15) are close to all being equipped with draw-in groove (18) on the one end of first pivot (14), a water level feedback adjusting device is arranged in the clamping groove (18);
the water level feedback mediation device comprises a clamping sleeve (19), wherein the clamping sleeve (19) is slidably connected in a clamping groove (18), the first rotating shaft (14) and the second rotating shaft (15) are rotatably connected, a connecting rod (20) is fixedly connected to one side wall of the clamping sleeve (19) close to the water storage tank (1), a top rod (21) is fixedly connected to one side wall of the connecting rod (20) close to the water storage tank (1), a floating ball (22) is fixedly connected to the bottom end of the top rod (21), and the floating ball (22) is arranged close to the inner side wall of the water storage tank (1).
2. The automatic water pumping device for supplementing water to an agricultural irrigation system according to claim 1, wherein the shape of the clamping groove (18) is square, and the inner side wall of the clamping sleeve (19) is square and matched with the clamping groove (18).
3. The automatic water pumping device for supplementing water to an agricultural irrigation system according to claim 2, wherein the top pillar (12) is fixedly connected to the outer side wall of the sliding piston (9) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010657930.XA CN111927729B (en) | 2020-07-09 | 2020-07-09 | Automatic pumping device for water replenishing of agricultural irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010657930.XA CN111927729B (en) | 2020-07-09 | 2020-07-09 | Automatic pumping device for water replenishing of agricultural irrigation system |
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| Publication Number | Publication Date |
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| CN111927729A CN111927729A (en) | 2020-11-13 |
| CN111927729B true CN111927729B (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010657930.XA Active CN111927729B (en) | 2020-07-09 | 2020-07-09 | Automatic pumping device for water replenishing of agricultural irrigation system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761921A (en) * | 2021-01-20 | 2021-05-07 | 陈育妹 | Automatic pumping device of agricultural irrigation machine |
| CN113089444B (en) * | 2021-04-16 | 2023-09-08 | 武汉誉城千里建工有限公司 | Pavement joint cutting device for highway bridge construction and joint cutting method thereof |
| CN114793834A (en) * | 2022-04-23 | 2022-07-29 | 代振东 | Wind energy type environment-friendly agricultural irrigation device |
| CN116158323B (en) * | 2023-02-09 | 2023-12-12 | 徐州金蚨地机械科技有限公司 | Centrifugal water pump irrigation device |
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| JPS62251475A (en) * | 1986-04-24 | 1987-11-02 | Toyota Motor Corp | Fixed displacement pump |
| CN201111552Y (en) * | 2007-09-06 | 2008-09-10 | 王林虎 | Wind-driven water pump |
| CN101435411A (en) * | 2008-06-02 | 2009-05-20 | 付兵远 | Automatic control three-function movable paddle type wind turbine |
| TWM454456U (en) * | 2012-11-21 | 2013-06-01 | New Mauye Technology Corp | Floating type wind power watering device pump |
| CN204152726U (en) * | 2014-09-05 | 2015-02-11 | 武汉慧泰新能源科技有限公司 | A kind of take solar energy as the wind power water pumping machine intelligent control system of power |
| KR101999212B1 (en) * | 2018-02-21 | 2019-07-11 | (주)투엘바이오 | Apparatus for supplying constant quantity |
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2020
- 2020-07-09 CN CN202010657930.XA patent/CN111927729B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62251475A (en) * | 1986-04-24 | 1987-11-02 | Toyota Motor Corp | Fixed displacement pump |
| CN201111552Y (en) * | 2007-09-06 | 2008-09-10 | 王林虎 | Wind-driven water pump |
| CN101435411A (en) * | 2008-06-02 | 2009-05-20 | 付兵远 | Automatic control three-function movable paddle type wind turbine |
| TWM454456U (en) * | 2012-11-21 | 2013-06-01 | New Mauye Technology Corp | Floating type wind power watering device pump |
| CN204152726U (en) * | 2014-09-05 | 2015-02-11 | 武汉慧泰新能源科技有限公司 | A kind of take solar energy as the wind power water pumping machine intelligent control system of power |
| KR101999212B1 (en) * | 2018-02-21 | 2019-07-11 | (주)투엘바이오 | Apparatus for supplying constant quantity |
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| CN111927729A (en) | 2020-11-13 |
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