Water conservancy irrigation device for water conservancy project

By designing a water conservancy irrigation device with a magnetic support cylinder, an adjustable bracket, and a top-pressure transmission component, the problems of damaging seedlings and being difficult to push when moving the device were solved, achieving convenient and uniform irrigation and improving the ecological and economic benefits of farmland.

CN224250365UActive Publication Date: 2026-05-19SHANDONG QINGHUA CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG QINGHUA CONSTRUCTION CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing irrigation devices are large and heavy, easily damaging seedlings when moved, and difficult to move on muddy ground, making them impractical.

Method used

A multifunctional irrigation device was designed, comprising a magnetic support cylinder, an adjusting bracket assembly, a guide pipe, and a transition pipe. Combining a top pressure transmission assembly and a lifting and adjusting assembly, it utilizes water pressure to control the lifting and lowering of the irrigation nozzles and the expansion and storage of the device. Equipped with a controller and a solenoid valve, it achieves automated irrigation.

Benefits of technology

It enables convenient movement and stable expansion of irrigation devices, ensures uniform irrigation, protects seedlings from damage, and improves farmland ecology and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of irrigation, and discloses a water conservancy irrigation device for a water conservancy project, which comprises a magnet supporting cylinder and an irrigation spray head arranged at the top of the magnet supporting cylinder, a plurality of adjusting support assemblies are arranged and arranged at the bottom of the magnet supporting cylinder along the direction of the magnet supporting cylinder, and a flow guide pipe is sleeved in the magnet supporting cylinder in a magnetic attraction manner. According to the multifunctional irrigation device, the magnet supporting cylinder, the adjusting support assemblies, the flow guide pipe and the transition pipe fitting are combined to form the multifunctional irrigation device body, and the jacking transmission assembly, the supporting plate, the first connecting valve pipe and the second connecting valve pipe are arranged to form the lifting adjusting assembly. After the multifunctional irrigation device main body, the lifting adjusting assembly and an existing water pump are combined for use subsequently, the convenient use conditions such as stable expansion and storage movement of the whole device can be maintained while automatic irrigation is met, and therefore the problems that the occupied area is large, and seedlings are prone to being damaged are solved; and good ecology and subsequent good benefits in the farmland are maintained.
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Description

Technical Field

[0001] This utility model relates to the field of irrigation technology, specifically to a water conservancy irrigation device for water conservancy projects. Background Technology

[0002] Water conservancy irrigation, as a specific implementation technology of water conservancy projects, mostly uses sprinkler irrigation. In recent years, with the continuous discovery of related technologies, researchers in related fields have been constantly improving water conservancy irrigation devices. For example, patent application number 202223297647.4 discloses "a water conservancy irrigation device for water conservancy projects, including an electric flatbed cart. A sleeve is fixedly installed on the top of the electric flatbed cart, and a support rod is slidably sleeved on the sleeve. An insert is provided on the sleeve; two sets of telescopic spraying components are provided on the support rod, and the ends of the two sets of telescopic spraying components are connected through a connecting pipe, which is connected to a liquid supply pipe. This utility model proposes a water conservancy irrigation device for water conservancy projects. This utility model is advantageous for mobile spraying and can be adjusted according to the spraying width to improve the practicality of the entire device."

[0003] However, after comparing the disclosed technical details of the prior art with the applicant's actual construction experience, the applicant found that the prior art has some practical problems. For example, if it is used for irrigating farmland, the irrigation devices provided by the prior art are large in size and weight. Although they can be moved, they are easy to damage the seedlings during the movement. Secondly, they are inconvenient to carry. After irrigation, the farmland becomes muddy, making it difficult for people to walk, let alone push the irrigation device. Therefore, in view of the shortcomings of the prior art and the actual problems faced in irrigation, the applicant wants to provide a water conservancy irrigation device for water conservancy projects to solve the problem. Utility Model Content

[0004] This utility model provides a water conservancy irrigation device for water conservancy projects, which solves the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a water conservancy irrigation device for water conservancy projects, including a magnetic support cylinder, an irrigation nozzle installed on the top of the magnetic support cylinder, several adjusting bracket assemblies arranged along their own direction at the bottom of the magnetic support cylinder, and a flow guide tube magnetically fitted inside the magnetic support cylinder, and a top pressure transmission assembly and a transition pipe are provided at the bottom of the magnetic support cylinder, and a support plate is installed between the top surface of the top pressure transmission assembly and the bottom of the magnetic support cylinder;

[0006] The output structure of the top pressure transmission assembly is connected to the bottom of the guide pipe. The bottom two sides of the top pressure transmission assembly are respectively connected to a first connecting valve pipe and a second connecting valve pipe. The transition pipe includes a first transition pipe and a second transition pipe. One end of the first transition pipe is connected to one end of the second transition pipe. The other end of the second transition pipe and the other end of the first transition pipe are respectively fitted inside the bottom of the guide pipe and connected to the second connecting valve pipe.

[0007] Preferably, the number of irrigation nozzles is not less than two and they are arranged at equal intervals along the top end of the guide pipe, and the output end of the irrigation nozzles is inclined.

[0008] Preferably, the plurality of the adjusting bracket assemblies are specifically configured as three, and the adjusting bracket assembly includes a support base and a support rod. The top and bottom of the support base are respectively fixed to the bottom surface of the magnetic support cylinder and have a clearance groove. The clearance groove is fitted with a threaded rod, and both ends of the threaded rod are threaded with positioning nuts.

[0009] One end of the support rod is fixedly sleeved on the middle of the threaded rod, and the support rod can be moved closer to the magnet support cylinder or extended away from the magnet support cylinder under the rotational support of the threaded rod. The two positioning nuts in the opposite position can clamp and limit the support rod and the support seat under the spiral locking support of the threaded rod.

[0010] Preferably, the top pressure transmission assembly includes a liquid guide cylinder, a piston rod, and a return spring. The bottom two sides of the liquid guide cylinder are respectively connected to the second connecting valve tube and the first connecting valve tube. The piston rod is snapped into the inside of the liquid guide cylinder, and the top end of the piston rod serves as the output structure of the top pressure transmission assembly, which can penetrate the top structure of the liquid guide cylinder and be connected to the bottom of the guide tube.

[0011] A sealing ring is nested at the fitting point between the piston rod and the liquid guide cylinder, and the two ends of the return spring are respectively fixed to the top inner wall of the liquid guide cylinder and the bottom surface of the piston rod.

[0012] Preferably, a flange is fixed at the end of the first transition tube away from the liquid guide tube, and the middle part of the second transition tube is configured as an elastic folded tube structure.

[0013] Preferably, a controller component is installed on the top surface of the liquid guide tube, and a rechargeable battery is provided inside the controller component. A support base is installed between the housing surface of the controller component and the top surface of the liquid guide tube.

[0014] The valves inside the first connecting valve pipe, the valves inside the second connecting valve pipe, and the valves inside the second transition pipe are all solenoid valves, and the controller component is electrically connected to the solenoid valves inside the first connecting valve pipe, the valves inside the second connecting valve pipe, and the valves inside the second transition pipe via wires.

[0015] Preferably, a water pressure sensor electrically connected to the controller component is fitted at the bottom of the liquid guide tube, and the first connecting valve tube, the second connecting valve tube, the first transition tube, and the second transition tube are all able to provide clearance for the adjustment bracket assembly in its stored state.

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model combines a magnetic support cylinder, multiple adjustable bracket assemblies, a guide pipe, and transition pipe fittings to form the main body of a multi-functional irrigation device. The top pressure transmission assembly, support plate, and first and second connecting valve pipes form a lifting and adjusting assembly. After combining the main body of the multi-functional irrigation device and the existing water pump of the lifting and adjusting assembly, it can meet the requirements of automatic irrigation while maintaining the overall device's expansion stability, storage, and mobility, thus solving the problems of large footprint and easy damage to seedlings, thereby maintaining a good ecology in farmland and subsequent good returns.

[0018] 2. By combining the controller component, water pressure sensor, solenoid valve and the above-mentioned lifting adjustment component, this utility model can deliver water for irrigation while using periodic water pressure to drive the guide pipe and irrigation nozzle in the irrigation state to move up and down repeatedly, thus expanding the effect of uniform irrigation. Attached Figure Description

[0019] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional schematic diagram of the structure of this utility model;

[0021] Figure 3 This is a front view schematic diagram of the structure of this utility model;

[0022] Figure 4 This is a partially enlarged schematic diagram of the structural adjustment bracket assembly of this utility model;

[0023] Figure 5 This is an enlarged schematic diagram of the piston rod structure of this utility model.

[0024] In the diagram: 1. Magnet support cylinder; 2. Adjustable bracket assembly; 21. Support base; 22. Support rod; 23. Threaded rod; 24. Positioning nut; 3. Guide pipe; 4. Top pressure transmission assembly; 41. Liquid guide cylinder; 42. Piston rod; 43. Return spring; 5. First connecting valve pipe; 6. Second connecting valve pipe; 7. Irrigation nozzle; 8. Support plate; 9. First transition pipe; 10. Second transition pipe; 11. Water pressure sensor; 12. Controller component. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1

[0027] Please see Figures 1-5 A water conservancy irrigation device for water conservancy projects includes a magnetic support cylinder 1 and an irrigation nozzle 7 installed on the top of the magnetic support cylinder 1. The number of irrigation nozzles 7 is not less than two and they are arranged at equal intervals along the top end of the guide pipe 3, thereby ensuring that the overall device has a large irrigation area. The output end of the irrigation nozzle 7 is inclined to facilitate spraying irrigation.

[0028] Several adjustment bracket assemblies 2 are arranged and installed at the bottom of the magnet support cylinder 1 along its own direction. Specifically, there are three adjustment bracket assemblies 2. Each adjustment bracket assembly 2 includes a support base 21 and a support rod 22. The top of the support base 21 is fixed to the bottom surface of the magnet support cylinder 1. A clearance groove is opened at the bottom of the support base 21. A threaded rod 23 is fitted into the clearance groove. Both ends of the threaded rod 23 are threaded with positioning nuts 24.

[0029] One end of the support rod 22 is fixedly sleeved on the middle of the threaded rod 23, and the support rod 22 can be retracted closer to the magnet support cylinder 1 or expanded away from the magnet support cylinder 1 under the rotational support of the threaded rod 23. The two positioning nuts 24 in the opposite position can clamp and limit the support rod 22 and the support seat 21 under the spiral locking support of the threaded rod 23. The adjusting bracket assembly 2 has the conditions for expansion and contraction during use, thereby ensuring the stability of the overall device and enabling the overall device to have convenient conditions for contraction and movement.

[0030] The magnetic support cylinder 1 has a guide tube 3 installed inside. The bottom of the magnetic support cylinder 1 is provided with a top pressure transmission component 4 and a transition pipe. A support plate 8 is installed between the top surface of the top pressure transmission component 4 and the bottom of the magnetic support cylinder 1. The output structure of the top pressure transmission component 4 is connected to the bottom of the guide tube 3. The bottom sides of the top pressure transmission component 4 are respectively connected to a first connecting valve pipe 5 and a second connecting valve pipe 6.

[0031] The top pressure transmission assembly 4 includes a liquid guide cylinder 41, a piston rod 42, and a return spring 43. The bottom two sides of the liquid guide cylinder 41 are respectively connected to the second connecting valve pipe 6 and the first connecting valve pipe 5. The piston rod 42 is snapped into the inside of the liquid guide cylinder 41, and the top end of the piston rod 42 serves as the output structure of the top pressure transmission assembly 4, which can penetrate the top structure of the liquid guide cylinder 41 and be connected to the bottom of the guide pipe 3. A sealing ring is nested at the fitting point between the piston rod 42 and the liquid guide cylinder 41 to ensure the sealing effect of the connection. The two ends of the return spring 43 are respectively fixed on the top inner wall of the liquid guide cylinder 41 and the bottom surface of the piston rod 42, thereby ensuring the automation of the piston rod 42's reset and improving work efficiency.

[0032] The transition pipe fitting includes a first transition pipe 9 and a second transition pipe 10. One end of the first transition pipe 9 is connected to one end of the second transition pipe 10. The other end of the second transition pipe 10 is fitted inside the bottom of the guide pipe 3. The other end of the first transition pipe 9 is connected to the second connecting valve pipe 6. A flange is fixed at the end of the first transition pipe 9 away from the liquid guide cylinder 41 to facilitate subsequent connection with the corresponding existing water pump device and meet the conditions for automatic pumping. The middle part of the second transition pipe 10 is set with an elastic folding tube structure, which provides clearance for the reciprocating lifting and lowering of the guide pipe 3.

[0033] When in use, for irrigation operations, the flange structure of the first transition pipe 9 is connected to the existing water pump. After completion, the valve inside the second transition pipe 10 is opened, and the water pump pumps the external water source through the first transition pipe 9 and the second transition pipe 10 to the inside of the diversion pipe 3. Then, the water is distributed through the diversion pipe 3 to the inside of multiple irrigation nozzles 7, and finally output through multiple irrigation nozzles 7 to irrigate the target area.

[0034] For irrigation needs at different heights, before irrigation, the valve inside the second connecting valve pipe 6 can be opened first. Then, the water pump will pump water through the first transition pipe 9 and the second connecting valve pipe 6 to the bottom inner wall of the liquid guide cylinder 41 inside the top pressure transmission assembly 4 and the bottom end of the piston rod 42. Then, during the continuous pumping of water, the piston rod 42 will be pressed down, which will cause the piston rod 42 to drive the guide pipe 3 to move automatically upward until the guide pipe 3 moves to the specified height. Then, the valve inside the second connecting valve pipe 6 will be closed to maintain the stability of the guide pipe 3.

[0035] Next, open the valve inside the second transition pipe 10, and then the water pump will pump the external water source through the first transition pipe 9 and the second transition pipe 10 to the inside of the diversion pipe 3. Then, the water will be distributed through the diversion pipe 3 to the inside of multiple irrigation nozzles 7, and finally output through multiple irrigation nozzles 7 to irrigate the target area.

[0036] For the portability and mobility of the entire device, the two positioning nuts 24 inside the adjustment bracket assembly 2 can be turned to disengage them from the support base 21. After that, the support rod 22 is flipped until it is parallel to the magnetic support cylinder 1. Then, the two positioning nuts 24 are reset and locked, and the support base 21 and the support rod 22 are clamped and limited by the two positioning nuts 24. Similarly, the remaining adjustment bracket assembly 2 can be operated in the same way.

[0037] Example 2

[0038] Please see Figures 1-5 A controller component 12 is installed on the top surface of the liquid guide tube 41, and a rechargeable battery is installed inside the controller component 12 to provide structural conditions for continued use. A support base is installed between the housing surface of the controller component 12 and the top surface of the liquid guide tube 41. The valves inside the first connecting valve tube 5, the second connecting valve tube 6, and the second transition tube 10 are all solenoid valves. The controller component 12 is electrically connected to the solenoid valves inside the first connecting valve tube 5, the second connecting valve tube 6, and the second transition tube 10 respectively through wires. A water pressure sensor 11 electrically connected to the controller component 12 is installed at the bottom of the liquid guide tube 41. The first connecting valve tube 5, the second connecting valve tube 6, the first transition tube 9, and the second transition tube 10 can all have space to accommodate the adjustment bracket assembly 2 in its stored state.

[0039] During use, the diversion pipe 3 is reciprocated for irrigation to ensure uniform irrigation.

[0040] The first step is to connect the flange structure of the first transition pipe 9 to the existing water pump. After completion, the solenoid valve inside the second transition pipe 10 is opened by the controller component 12, which then causes the water pump to pump the external water source through the first transition pipe 9 and the second transition pipe 10 to the inside of the diversion pipe 3. Subsequently, the water is diverted through the diversion pipe 3 to the inside of multiple irrigation nozzles 7, and finally output through multiple irrigation nozzles 7 to irrigate the target area.

[0041] In the second step, simultaneously, the solenoid valve inside the second connecting valve pipe 6 is opened by the controller component 12. The water pump pumps water through the first transition pipe 9 and the second connecting valve pipe 6 to the area between the bottom inner wall of the liquid guide cylinder 41 inside the top pressure transmission component 4 and the bottom end of the piston rod 42. Then, during the continuous pumping of water, the piston rod 42 is pressed down, which in turn causes the piston rod 42 to drive the guide pipe 3 to move automatically upward. The return spring 43 deforms and moves out of position in sync. When the liquid guide cylinder 41 is full of water, the water pressure sensor 11 transmits the detected data to the controller component 12 in real time. Then, the controller component 12 closes the solenoid valve inside the second connecting valve pipe 6 and opens the solenoid valve inside the first connecting valve pipe 5. The water inside the liquid guide cylinder 41 will be discharged into the irrigation area through the first connecting valve pipe 5 to discharge the area covered by the bottom of the device. During the continuous discharge of water, the return spring 43 will drive the piston rod 42 and the guide pipe 3 to move back to their original positions. After repeating the second step above, the guide pipe 3 and the irrigation nozzle 7 can reciprocate to irrigate.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic irrigation device for hydraulic engineering, comprising a magnet support cylinder (1), an irrigation nozzle (7) installed at the top of the magnet support cylinder (1), characterized in that: The bottom of the magnetic support cylinder (1) is equipped with several adjustment bracket assemblies (2) arranged along its own direction, and the magnetic support cylinder (1) is fitted with a guide tube (3) inside. The bottom of the magnetic support cylinder (1) is provided with a top pressure transmission assembly (4) and a transition pipe, and a support plate (8) is installed between the top surface of the top pressure transmission assembly (4) and the bottom of the magnetic support cylinder (1). The output structure of the top pressure transmission assembly (4) is connected to the bottom of the guide pipe (3). The bottom sides of the top pressure transmission assembly (4) are respectively connected to the first connecting valve pipe (5) and the second connecting valve pipe (6). The transition pipe includes the first transition pipe (9) and the second transition pipe (10). One end of the first transition pipe (9) is connected to one end of the second transition pipe (10). The other end of the second transition pipe (10) and the other end of the first transition pipe (9) are respectively fitted inside the bottom of the guide pipe (3) and connected to the second connecting valve pipe (6).

2. The water conservancy irrigation device according to claim 1, characterized in that: The number of irrigation nozzles (7) is not less than two and they are arranged at equal intervals along the top end of the guide pipe (3). The output end of the irrigation nozzles (7) is inclined.

3. The water conservancy irrigation device according to claim 1, characterized in that: The adjustment bracket assembly (2) is specifically set to three, and the adjustment bracket assembly (2) includes a support base (21) and a support rod (22). The top and bottom of the support base (21) are respectively fixed on the bottom surface of the magnet support cylinder (1) and a clearance groove is provided. The clearance groove is fitted with a threaded rod (23), and both ends of the threaded rod (23) are threadedly connected with positioning nuts (24). One end of the support rod (22) is fixedly sleeved in the middle of the threaded rod (23), and the support rod (22) can be retracted closer to the magnet support cylinder (1) or expanded away from the magnet support cylinder (1) under the rotational support of the threaded rod (23). The two positioning nuts (24) in the opposite position can clamp and limit the support rod (22) and the support seat (21) under the spiral locking support of the threaded rod (23).

4. The water conservancy irrigation device according to claim 1, characterized in that: The top pressure transmission assembly (4) includes a liquid guide cylinder (41), a piston rod (42), and a return spring (43). The bottom two sides of the liquid guide cylinder (41) are respectively connected to the second connecting valve pipe (6) and the first connecting valve pipe (5). The piston rod (42) is snapped into the inside of the liquid guide cylinder (41), and the top end of the piston rod (42) serves as the output structure of the top pressure transmission assembly (4), which can penetrate the top structure of the liquid guide cylinder (41) and be connected to the bottom of the guide pipe (3) in a transmission connection. A sealing ring is nested at the fitting point between the piston rod (42) and the liquid guide tube (41), and the two ends of the reset spring (43) are respectively fixed on the top inner wall of the liquid guide tube (41) and the bottom surface of the piston rod (42).

5. The water conservancy irrigation device according to claim 4, characterized in that: The first transition tube (9) has a flange fixed at one end away from the liquid guide tube (41), and the middle part of the second transition tube (10) is configured as an elastic folded tube structure.

6. The water conservancy irrigation device according to claim 4, characterized in that: The controller component (12) is mounted on the top surface of the liquid guide cylinder (41), and a rechargeable battery is arranged in the controller component (12); a support seat is mounted between the shell surface of the controller component (12) and the top surface of the liquid guide cylinder (41); The internal valves of the first connecting valve pipe (5), the second connecting valve pipe (6) and the second transition pipe (10) are all electromagnetic valves, and the controller component (12) is electrically connected with the internal electromagnetic valves of the first connecting valve pipe (5), the second connecting valve pipe (6) and the second transition pipe (10) through wires.

7. The water conservancy irrigation device according to claim 6, characterized in that: The bottom of the liquid guide cylinder (41) is sleeved with a water pressure sensor (11) electrically connected with the controller component (12), and the first connecting valve pipe (5), the second connecting valve pipe (6), the first transition pipe (9) and the second transition pipe (10) can all have space for the adjustment support assembly (2) in the storage state.