CN114793834A - Wind energy type environment-friendly agricultural irrigation device - Google Patents
Wind energy type environment-friendly agricultural irrigation device Download PDFInfo
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- CN114793834A CN114793834A CN202210431835.7A CN202210431835A CN114793834A CN 114793834 A CN114793834 A CN 114793834A CN 202210431835 A CN202210431835 A CN 202210431835A CN 114793834 A CN114793834 A CN 114793834A
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- transition frame
- water
- fixedly connected
- water pipe
- agricultural irrigation
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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
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a wind energy type environment-friendly agricultural irrigation device, which belongs to the technical field of agricultural irrigation and comprises a reservoir, a water pipe and a transition frame, wherein the transition frame is arranged at the left end of the reservoir, the water pipe is communicated and arranged between the transition frame and the reservoir, a long connecting pipe is arranged at the left side of the transition frame, a fixed rod is arranged at the upper end of the water pipe, the top of the fixed rod is fixedly connected with a spiral rod, a cover cylinder is sleeved between the connection position of the spiral rod and the fixed rod, a supporting rod is fixedly connected at the front end of the cover cylinder, three blades are fixedly connected to the surface of the supporting rod, and a sealing inserting plate is arranged at one side of the surface of the water pipe. This kind of wind energy formula environmental protection agricultural irrigation device when in actual use, in spacious area, can open and close the water of irrigating in the farmland with the help of the kinetic energy that wind energy formed, when blowing and kinetic energy forms because of the wind energy, then can open the flow of water, and then irrigate the farmland, otherwise then can cut off the flow of water.
Description
Technical Field
The invention relates to the technical field of agricultural irrigation, in particular to a wind energy type environment-friendly agricultural irrigation device.
Background
Agricultural irrigation refers to the irrigation of agricultural areas, and wind energy is a renewable clean energy source, which is the kinetic energy generated by the flow of air.
In agricultural production, need implement the irrigation to the farmland to guarantee the moist of soil, let crops absorb sufficient moisture, irrigate a large scale farmland through artifical mode, need great labour, and the spend time is longer, and in some areas that have better wind-force condition, if can carry out agricultural irrigation with the help of wind energy, then can use manpower sparingly resources, also be favorable to environmental protection and energy saving, consequently, need improve on current agricultural irrigation equipment's basis.
Disclosure of Invention
The invention aims to provide a wind energy type environment-friendly agricultural irrigation device, which aims to overcome the defects in the prior art.
The above object is solved by the following technical solutions:
a wind energy type environment-friendly agricultural irrigation device comprises a reservoir, a water pipe and a transition frame, wherein the transition frame is arranged at the left end of the reservoir, and the water pipe is communicated and arranged between the transition frame and the reservoir;
the left side of the transition frame is provided with a connecting long pipe, the upper end of the water conveying pipe is provided with a fixed rod, the top of the fixed rod is fixedly connected with a spiral rod, a cover cylinder is sleeved between the connection position of the spiral rod and the fixed rod, the front end of the cover cylinder is fixedly connected with a supporting rod, the surface of the supporting rod is fixedly connected with three blades, one side of the surface of the water conveying pipe is provided with a sealing inserting plate, the sealing inserting plate is positioned at the left side of the fixed rod, the upper surface of the sealing inserting plate is fixedly connected with a connecting rod, the top end surface of the cover cylinder is provided with a notch, the top of the spiral rod is provided with a limiting top plate, the limiting top plate is fixedly connected with the spiral rod, the lower surface of the limiting top plate is provided with a plurality of balls, the surface of the water conveying pipe is provided with an inserting hole, the left end and the right end of the inserting hole are both fixedly connected with a layer of filter screen, and the right side of the interior of the transition frame is fixedly connected with a supporting rod, one side swing joint of bracing piece has the runner, the surface of runner is around a plurality of stator of having arranged, a plurality of engine rotor of inside fixedly connected with of runner, the inside left side fixedly connected with force pump of transition frame, just be connected with the power transmission line between force pump and the runner, the right side intercommunication of connecting the long tube is provided with the connecting pipe, and one side that the connecting pipe was kept away from to the connecting pipe is connected with the force pump through running through the transition frame.
Preferably, the inner surface of the cover cylinder is a threaded surface, and the top of the connecting rod is connected with one side of the bottom end of the cover cylinder.
Preferably, a plurality of the balls are arranged around the edge of the lower surface of the limiting top plate, the balls arranged around are located at the upper end of the notch, and the diameters of the balls are matched with the notch.
Preferably, the sealing insert plate is matched with the jack.
Preferably, the inside mouth of pipe department of raceway is partial to the one end fixedly connected with fixed block of transition frame, just the top end face of fixed block personally submits the slope form setting to the inside of raceway to the raceway is the slope form setting towards one side of transition frame between cistern and transition frame.
Preferably, a plurality of spray holes are formed in the upper surface of the connecting long pipe, and the water delivery pipe is arranged between the water storage tank and the transition frame in an inclined manner towards one side of the transition frame.
Has the advantages that:
(1) this kind of wind energy formula environmental protection agricultural irrigation device passes through the improvement of structure, makes this device when in actual use, in spacious area, can open and close the water of irrigating in the farmland with the help of the kinetic energy that wind energy formed, when blowing and kinetic energy forms because of the wind energy, then can open the flow of water, and then irrigate the farmland, otherwise then can cut off the flow of water.
(2) This kind of wind energy formula environmental protection agricultural irrigation device on beneficial effect (1)'s basis, if open the flow of water, in the inside of device, through the ingenious overall arrangement of structure, can generate electricity inside the device with the help of the potential energy of flowing water, make this device reach the effect that secondary environmental protection was irrigated at the in-process of actual irrigation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present invention.
Fig. 4 is a schematic perspective view of the cover cylinder and the limiting top plate of the present invention.
Fig. 5 is a schematic bottom plan view of the top plate of the present invention.
Fig. 6 is a schematic diagram of an oblique view structure of the jack and the filter screen of the present invention.
Fig. 7 is a schematic side sectional view of the water pipe and the transition frame of the present invention.
In FIGS. 1-7: 1, a water reservoir; 2-a water delivery pipe; 201-sealing insertion plate; 202-a jack; 203-a filter screen; 204-fixed block; 3-a transition frame; 301-support bars; 302-guide vanes; 303-a rotor of the engine; 304-a wheel; 305-a power line; 306-a pressure pump; 307-connecting pipe; 4-connecting a long pipe; 5-fixing the rod; 6-blade; 7-a connecting rod; 8-a screw rod; 9-covering the cylinder; 901-notches; 10-a strut; 11-a limit top plate; 1101-rolling ball.
Detailed Description
Example (b):
please refer to fig. 1 to fig. 7:
the embodiment provides a wind energy type environment-friendly agricultural irrigation device, which comprises a reservoir 1, a water pipe 2 and a transition frame 3, wherein the transition frame 3 is arranged at the left end of the reservoir 1, the water pipe 2 is communicated and arranged between the transition frame 3 and the reservoir 1, the left side of the transition frame 3 is provided with a long connecting pipe 4, the upper end of the water pipe 2 is provided with a fixed rod 5, the top of the fixed rod 5 is fixedly connected with a spiral rod 8, a cover cylinder 9 is sleeved between the connection part of the spiral rod 8 and the fixed rod 5, the front end of the cover cylinder 9 is fixedly connected with a support rod 10, the surface of the support rod 10 is fixedly connected with three blades 6, one side of the surface of the water pipe 2 is provided with a sealing insert plate 201, the sealing insert plate 201 is positioned at the left side of the fixed rod 5, the upper surface of the sealing insert plate 201 is fixedly connected with a connecting rod 7, the top end surface of the cover cylinder 9 is provided with 901, and the top of the spiral rod 8 is provided with a limiting top notch 11, and spacing roof 11 and hob 8 fixed connection, the lower surface of spacing roof 11 is provided with a plurality of balls 1101, jack 202 has been seted up on the surface of raceway 2, the equal fixedly connected with one deck filter screen 203 in both ends about jack 202, the inside right side fixedly connected with bracing piece 301 of transition frame 3, one side swing joint of bracing piece 301 has runner 304, a plurality of stator 302 of having arranged are encircleed on the surface of runner 304, a plurality of engine rotor 303 of the inside fixedly connected with of runner 304, the inside left side fixedly connected with pressure pump 306 of transition frame 3, and be connected with power transmission line 305 between pressure pump 306 and the runner 304, the right side intercommunication of connecting long tube 4 is provided with connecting pipe 307, and one side that connecting long tube 4 was kept away from to connecting pipe 307 is connected with pressure pump 306 through running through transition frame 3.
Wherein, the inner face of cover section of thick bamboo 9 is the thread face, and the top of connecting rod 7 is connected with one side of cover section of thick bamboo 9 bottom, through this kind of design, many blades 6 can rotate when receiving the blowing of wind-force, with the help of this kind of turning force, under branch 10's effect, can impel cover section of thick bamboo 9 to rotate, and then when cover section of thick bamboo 9 rotates, can be based on the screw thread on hob 8 surface, make cover section of thick bamboo 9 upwards rotatory, when cover section of thick bamboo 9 is upwards rotatory, alright upwards pull connecting rod 7 in the lump, and connecting rod 7 when being pulled upwards, alright lift sealed picture peg 201, so that water is in raceway 2 circulation.
The balls 1101 are arranged at the edge of the lower surface of the limiting top plate 11 in a surrounding mode, the balls 1101 arranged in the surrounding mode are located at the right upper end of the notch 901, the diameters of the balls 1101 are matched with the notch 901, through the design, when the cover cylinder 9 continuously rotates upwards, the cover cylinder can be limited through the limiting top plate 11, when the cover cylinder 9 is in contact with the limiting top plate 11, the notch 901 formed in the top end face of the cover cylinder 9 can be in contact with the balls 1101 distributed at the lower end edge of the limiting top plate 11 in a surrounding mode, in the process that the cover cylinder 9 continuously moves upwards, the balls 1101 distributed in the surrounding mode can enter the notch 901, the cover cylinder 9 cannot break through the limiting top plate 11 along with threads on the surface of the spiral rod 8, and can also continuously rotate by means of the balls 1101 distributed in the surrounding mode.
The sealing insertion plate 201 is adapted to the insertion hole 202, and by this design, the sealing insertion plate 201 is inserted into the insertion hole 202, so that the sealing insertion plate 201 is connected to the insertion hole 202 in a sealing manner, thereby blocking the flow of water in the water pipe 2, otherwise, if the sealing insertion plate 201 is lifted up in the insertion hole 202, the flow of water in the water pipe 2 is enabled, and the flow of water is enabled to flow into the transition frame 3.
Wherein, the pipe orifice in the water pipe 2 is deviated from one end of the transition frame 3 to be fixedly connected with the fixed block 204, the top end surface of the fixed block 204 is arranged to be inclined to the inner surface of the water pipe 2, and the water pipe 2 is arranged to be inclined to one side of the transition frame 3 between the water reservoir 1 and the transition frame 3, through the design, the water in the water reservoir 1 can be rapidly conveyed into the transition frame 3 by the inclined water pipe 2, and when the water flows to the fixed block 204 in the water pipe 2, the water flows to the top surface of the fixed block 204 along the inclined surface of the fixed block 204, under the condition, the height of the flowing water and the rotating wheel 304 in the water pipe 2 can be raised, and when the height of the flowing water and the rotating wheel 304 in the water pipe 2 is raised, the water is impacted towards the rotating wheel 304 along the same potential, so as to generate larger potential energy, and when the water impacts the rotating wheel 304, the guide vane 302 is impacted, the guide vanes 302 are driven to rotate to drive the runner 304 to rotate, the runner 304 drives the internal engine rotor 303 to rotate synchronously, and the electric energy generated by the rotation of the engine rotor 303 can be transmitted to the pressure pump 306 through the power transmission line 305, so that the water is transmitted to the connecting pipe 307 through the pressure pump 306.
Wherein, the upper surface of connecting long tube 4 has seted up a plurality of holes that spray, through this kind of design, the water of transmission in to connecting pipe 307 can enter into and connect long tube 4, and under the effect of the pressure that force pump 306 applyed, can make the water that enters into in connecting long tube 4 spray outside through a plurality of holes that spray, and then make water spray to crops on.
The working principle is as follows:
when the water-saving irrigation device is used, clean water required for irrigation is injected into the reservoir 1, the water can enter the water delivery pipe 2 together after entering the reservoir 1, the water entering the water delivery pipe 2 can be intercepted by the sealing insertion plate 201 at the insertion hole 202 to block the flow of the water, under the blowing of strong external wind, the plurality of blades 6 can rotate when blown by wind power, by means of the rotating force, the cover cylinder 9 can be driven to rotate under the action of the support rod 10, further, when the cover cylinder 9 rotates, the screw threads on the surface of the spiral rod 8 can be used as a basis to enable the cover cylinder 9 to rotate upwards, when the cover cylinder 9 rotates upwards, the connecting rod 7 can be pulled upwards together, and when the connecting rod 7 is pulled upwards, the sealing insertion plate 201 can be lifted up to enable the water to flow in the water delivery pipe 2, so that the water in the water delivery pipe 2 flows into the transition frame 3;
when the water in the water pipe 2 flows to the fixed block 204, the water flows to the top surface of the fixed block 204 along the inclined surface of the fixed block 204, in this case, the height of the flowing water in the water pipe 2 and the rotating wheel 304 can be raised, and when the height of the flowing water in the water pipe 2 and the height of the rotating wheel 304 is raised, the water is impacted downwards towards the rotating wheel 304 along the same force, so as to generate a large potential energy, when the water impacts the rotating wheel 304, an impact force is generated on the guide vane 302, so as to cause the guide vane 302 to rotate, so as to drive the rotating wheel 304 to rotate, and when the rotating wheel 304 rotates, the internal engine rotor 303 is driven to rotate synchronously, and the electric energy generated when the engine rotor 303 rotates can be transmitted to the pressure pump 306 through the power line 305, so as to transmit the water into the connecting pipe 307 through the pressure pump 306, and the water flowing into the connecting pipe 307 can enter the connecting long pipe 4, and under the pressure applied by the pressure pump 306, the water entering the long connecting pipe 4 can be sprayed outside through the plurality of spraying holes, and then the water is sprayed on crops.
Claims (6)
1. A wind energy type environment-friendly agricultural irrigation device comprises a reservoir (1), a water pipe (2) and a transition frame (3), wherein the transition frame (3) is arranged at the left end of the reservoir (1), and the water pipe (2) is communicated between the transition frame (3) and the reservoir (1);
the utility model is characterized in that, the left side of transition frame (3) is equipped with connection long tube (4), the upper end of raceway (2) is equipped with dead lever (5), top fixedly connected with hob (8) of dead lever (5), the cover is equipped with a cover section of thick bamboo (9) between the junction of hob (8) and dead lever (5), the front end fixedly connected with branch (10) of a cover section of thick bamboo (9), the fixed surface of branch (10) is connected with three blades (6), one side on raceway (2) surface is equipped with sealed picture peg (201), and sealed picture peg (201) are located the left side of dead lever (5), the last fixed surface of sealed picture peg (201) is connected with connecting rod (7), notch (901) have been seted up to the top terminal surface of a cover section of thick bamboo (9), the top of hob (8) is equipped with spacing roof (11), just spacing roof (11) and hob (8) fixed connection, a plurality of balls (1101) are arranged on the lower surface of the limiting top plate (11), the surface of the water pipe (2) is provided with insertion holes (202), the left end and the right end of the jack (202) are both fixedly connected with a layer of filter screen (203), the right side inside the transition frame (3) is fixedly connected with a support rod (301), one side of the supporting rod (301) is movably connected with a rotating wheel (304), a plurality of guide vanes (302) are arranged on the surface of the rotating wheel (304) in a surrounding way, a plurality of engine rotors (303) are fixedly connected inside the rotating wheel (304), the left side in the transition frame (3) is fixedly connected with a pressure pump (306), and a power transmission line (305) is connected between the pressure pump (306) and the rotating wheel (304), the right side of the long connecting pipe (4) is communicated with a connecting pipe (307), and one side of the connecting pipe (307) far away from the long connecting pipe (4) is connected with the pressure pump (306) by penetrating the transition frame (3).
2. The wind energy type environment-friendly agricultural irrigation device as claimed in claim 1, wherein the inner surface of the cover cylinder (9) is a threaded surface, and the top of the connecting rod (7) is connected with one side of the bottom end of the cover cylinder (9).
3. The wind-energy type environment-friendly agricultural irrigation device according to claim 1, wherein a plurality of the balls (1101) are arranged around the edge of the lower surface of the limiting top plate (11), the plurality of the balls (1101) are arranged around the edge of the lower surface of the limiting top plate and located at the right upper end of the notch (901), and the diameters of the balls (1101) are matched with the notch (901).
4. The wind-powered environmental-friendly agricultural irrigation device according to claim 1, wherein the sealing insertion plate (201) is matched with the insertion hole (202).
5. The wind-energy environment-friendly agricultural irrigation device according to claim 1, wherein a fixing block (204) is fixedly connected to one end of the water pipe (2) at the inner pipe orifice, which is deviated from the transition frame (3), the top end surface of the fixing block (204) is inclined to the inner surface of the water pipe (2), and the water pipe (2) is inclined between the reservoir (1) and the transition frame (3) towards one side of the transition frame (3).
6. The wind-energy environment-friendly agricultural irrigation device as claimed in claim 1, wherein the upper surface of the long connecting pipe (4) is provided with a plurality of spraying holes, and the water pipe (2) is obliquely arranged between the water storage tank (1) and the transition frame (3) towards one side of the transition frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431835.7A CN114793834A (en) | 2022-04-23 | 2022-04-23 | Wind energy type environment-friendly agricultural irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431835.7A CN114793834A (en) | 2022-04-23 | 2022-04-23 | Wind energy type environment-friendly agricultural irrigation device |
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| Publication Number | Publication Date |
|---|---|
| CN114793834A true CN114793834A (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210431835.7A Pending CN114793834A (en) | 2022-04-23 | 2022-04-23 | Wind energy type environment-friendly agricultural irrigation device |
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| CN (1) | CN114793834A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919101A (en) * | 2012-11-20 | 2013-02-13 | 上海交通大学 | Wind energy water storage irrigation system |
| CN203748354U (en) * | 2014-02-13 | 2014-08-06 | 黑龙江省畜牧机械化研究所 | Wind power drip irrigation water supply equipment |
| CN206586100U (en) * | 2017-03-27 | 2017-10-27 | 厦门大学 | The automatic farmland irrigating device of mechanical wind energy |
| CN109197538A (en) * | 2018-11-09 | 2019-01-15 | 黄河科技学院 | A kind of reading intelligent agriculture water saving fixtures |
| CN110374811A (en) * | 2019-08-06 | 2019-10-25 | 程诗学 | A kind of water energy power output device using wind energy |
| CN111927729A (en) * | 2020-07-09 | 2020-11-13 | 李国庆 | Automatic water pumping device for water supplement of agricultural irrigation system |
| CN112715327A (en) * | 2020-12-27 | 2021-04-30 | 苏州南丸都电子科技有限公司 | Irrigation equipment of ecological agriculture |
| CN113207631A (en) * | 2021-04-25 | 2021-08-06 | 韦孟娜 | Municipal green belt watering auxiliary device based on wind-force is automatic to be sprayed |
| CN215950429U (en) * | 2021-08-06 | 2022-03-04 | 李俊峰 | Water conservancy irrigation is with push-pull valve that prevents revealing |
-
2022
- 2022-04-23 CN CN202210431835.7A patent/CN114793834A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919101A (en) * | 2012-11-20 | 2013-02-13 | 上海交通大学 | Wind energy water storage irrigation system |
| CN203748354U (en) * | 2014-02-13 | 2014-08-06 | 黑龙江省畜牧机械化研究所 | Wind power drip irrigation water supply equipment |
| CN206586100U (en) * | 2017-03-27 | 2017-10-27 | 厦门大学 | The automatic farmland irrigating device of mechanical wind energy |
| CN109197538A (en) * | 2018-11-09 | 2019-01-15 | 黄河科技学院 | A kind of reading intelligent agriculture water saving fixtures |
| CN110374811A (en) * | 2019-08-06 | 2019-10-25 | 程诗学 | A kind of water energy power output device using wind energy |
| CN111927729A (en) * | 2020-07-09 | 2020-11-13 | 李国庆 | Automatic water pumping device for water supplement of agricultural irrigation system |
| CN112715327A (en) * | 2020-12-27 | 2021-04-30 | 苏州南丸都电子科技有限公司 | Irrigation equipment of ecological agriculture |
| CN113207631A (en) * | 2021-04-25 | 2021-08-06 | 韦孟娜 | Municipal green belt watering auxiliary device based on wind-force is automatic to be sprayed |
| CN215950429U (en) * | 2021-08-06 | 2022-03-04 | 李俊峰 | Water conservancy irrigation is with push-pull valve that prevents revealing |
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