Irrigation device for water conservancy and hydropower
By designing a combination of drip irrigation pipes, connecting pipes, shells, water-stopping devices, and control devices, the problem of the inability to adjust the water output of drip irrigation pipes was solved, enabling precise irrigation based on the water requirements of plants and protecting the health of plant roots.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-17
AI Technical Summary
Existing drip irrigation pipes cannot adjust the water output of the drippers, which means that when different plants have different water requirements, irrigation cannot be carried out according to actual needs. This may result in insufficient water supply or waterlogging, which may affect plant growth or root respiration.
An irrigation device for water conservancy and hydropower has been designed, including drip irrigation pipe, connecting pipe, shell, water-stopping device and control device. By setting water outlet, water-stopping device, support plate and control device in combination, the water output of dripper can be adjusted and controlled.
It enables precise irrigation based on the different water requirements of plants, avoiding insufficient water supply or waterlogging, and protecting the health of plant roots.
Smart Images

Figure CN223994087U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water conservancy and hydropower technology, and in particular relates to an irrigation device for water conservancy and hydropower. Background Technology
[0002] Drip irrigation pipes are widely used irrigation devices in the field of water conservancy and hydropower. They consist of a low-pressure pipeline system and emitters on capillary tubes, which can precisely drip water and nutrients into the soil in the root zone of crops. Their working principle is based on pressure compensation, ensuring uniform water supply to all points. Drip irrigation pipes have significant advantages, including high water-saving efficiency and reduced water waste. They are widely used in agriculture, horticulture, and other fields, playing an important role in promoting the sustainable development of water conservancy and hydropower and contributing to the efficient use of water resources.
[0003] The problem with existing technology is that most existing drip irrigation pipes do not have the function of adjusting the water output of the drippers. Different plants have different water requirements. If the water output of the drippers cannot be adjusted, irrigation cannot be carried out according to the actual needs of the plants. For plants with high water requirements, the water supply may be insufficient and affect growth. For plants with low water requirements, water accumulation may occur, affecting root respiration and even causing root rot. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides an irrigation device for water conservancy and hydropower, which has the advantage of adjusting the water flow rate of the drippers. This solves the problem that most existing drip irrigation pipes do not have the function of adjusting the water output of the drippers. Different plants have different water requirements. If the water output of the drippers cannot be adjusted, irrigation cannot be carried out according to the actual needs of the plants. For plants with high water requirements, insufficient water supply may affect growth, while for plants with low water requirements, waterlogging may occur, affecting root respiration and even causing root rot.
[0005] This utility model is implemented as follows: an irrigation device for water conservancy and hydropower includes a drip irrigation pipe and connecting pipes. Multiple connecting pipes are evenly distributed on the surface of the drip irrigation pipe and are fixedly connected to it. A shell is fixedly connected to the bottom of the drip irrigation pipe. A water outlet is provided at the bottom of the inner cavity of the shell. Multiple water-stopping devices that cooperate with the water outlet are evenly distributed at the bottom of the inner cavity of the shell. Support plates are fixedly connected to the left and right sides of the bottom of the inner cavity of the shell. A control device that cooperates with the water-stopping devices is provided at the top of the inner cavity of the shell.
[0006] As a preferred embodiment of this invention, the number of water outlet holes is multiple, and they are evenly distributed at the bottom of the inner cavity of the shell.
[0007] As a preferred embodiment of this utility model, each of the opposite sides of the support plate has a limiting hole, and the limiting holes are multiple in number and evenly distributed on the inner side of the support plate. The inner cavity of the limiting hole is provided with a limiting post for use with a water-stopping device. The top and bottom of the limiting post are fixedly connected to the inner wall of the limiting hole. The bottom of each of the two opposite sides of the support plate is provided with a sliding hole for use with a control device.
[0008] As a preferred embodiment of this utility model, the water-stopping device includes a lower pressure plate, a sealing head is fixedly connected to the bottom of the lower pressure plate, and a pushing column is fixedly connected to both the left and right sides of the lower pressure plate.
[0009] As a preferred embodiment of this utility model, the control device includes a screw, a control switch is provided on the front side of the screw, a movable plate is sleeved on the surface of the screw, and push plates are provided on the left and right sides of the bottom of the movable plate. A pressing hole is provided on the opposite side of the two push plates, and a limit block is provided at the bottom of the opposite side of the two push plates.
[0010] In a preferred embodiment of this invention, the left and right sides of the lower pressure plate are both sleeved on the surface of the limiting post. There are multiple sealing heads, and their positions correspond to the water outlet holes. The bottom of the sealing head passes through the water outlet hole and extends into the inner cavity of the water outlet hole to contact the inner wall of the water outlet hole. The side of the pushing post closest to the lower pressure plate is fixedly connected to the lower pressure plate, and the side of the pushing post away from the lower pressure plate passes through the extrusion hole and extends into the inner cavity of the extrusion hole to contact the inner wall of the extrusion hole.
[0011] In a preferred embodiment of this invention, the rear side of the screw is rotatably connected to the inner wall of the housing, the front side of the screw penetrates the housing and extends to the outer side of the housing and is fixedly connected to the control switch, the moving plate is threadedly connected to the screw, the top of the push plate is fixedly connected to the moving plate, the side of the limiting block near the push plate is fixedly connected to the push plate, and the side of the limiting block away from the push plate passes through the sliding hole and extends into the inner cavity of the sliding hole to contact the inner wall of the sliding hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model solves the problem that most existing drip irrigation pipes do not have the function of adjusting the water output of the drippers when in use, by setting up a shell, water outlet, water stop device, support plate and control device. Different plants have different water requirements. If the water output of the drippers cannot be adjusted, irrigation cannot be carried out according to the actual needs of the plants. For plants with high water requirements, the water supply may be insufficient and affect growth. For plants with low water requirements, water accumulation may occur, affecting root respiration and even causing root rot.
[0014] 2. This utility model, by setting a water outlet, can discharge the water flow from the inner cavity of the shell, making it convenient for users to irrigate.
[0015] 3. This utility model can limit the lower pressure plate by setting a limiting hole and a limiting post, and can limit the limiting block by setting a sliding hole.
[0016] 4. This utility model can block the water outlet by setting a water-stopping device, so that water cannot be discharged through the water outlet. At the same time as blocking the water outlet, it can also clean the water outlet and prevent the water outlet from becoming blocked.
[0017] 5. This utility model, by setting a control device, can control the water-stopping device, making it convenient for users to adjust the water flow from the outlet.
[0018] 6. This utility model can move the sealing head by setting a lower pressure plate. By setting the sealing head, the water output of the water outlet can be controlled and the water outlet can be cleaned. By setting a push column, the lower pressure plate can be moved.
[0019] 7. This utility model can drive the screw to rotate by setting a control switch, drive the moving plate to move by setting the screw, drive the pushing plate to move by setting the moving plate, drive the pushing column to move by setting the pushing plate and the pressing hole, and limit the pushing plate by setting a limit block. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;
[0021] Figure 2 This is a full sectional view of the shell provided in an embodiment of this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the water outlet provided in an embodiment of the present invention;
[0023] Figure 4 This is a three-dimensional structural diagram of the control device provided in an embodiment of the present utility model;
[0024] Figure 5 This is a three-dimensional structural diagram of the water-stopping device provided in an embodiment of this utility model.
[0025] In the diagram: 1. Drip irrigation pipe; 2. Connecting pipe; 3. Shell; 4. Water outlet; 5. Water-stopping device; 6. Support plate; 7. Control device; 8. Limiting hole; 9. Limiting post; 10. Sliding hole; 501. Lower pressure plate; 502. Sealing head; 503. Pushing post; 701. Screw; 702. Control switch; 703. Moving plate; 704. Pushing plate; 705. Extrusion hole; 706. Limiting block. Detailed Implementation
[0026] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0027] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] like Figures 1 to 5 As shown in the figure, an irrigation device for water conservancy and hydropower provided by this utility model includes a drip irrigation pipe 1 and a connecting pipe 2. There are multiple connecting pipes 2, which are evenly distributed on the surface of the drip irrigation pipe 1 and are fixedly connected to the drip irrigation pipe 1. The bottom of the drip irrigation pipe 1 is fixedly connected to a shell 3. A water outlet hole 4 is opened at the bottom of the inner cavity of the shell 3. Multiple water-stopping devices 5 that cooperate with the water outlet hole 4 are evenly distributed at the bottom of the inner cavity of the shell 3. Support plates 6 are fixedly connected to the left and right sides of the bottom of the inner cavity of the shell 3. A control device 7 that cooperates with the water-stopping device 5 is provided at the top of the inner cavity of the shell 3.
[0029] refer to Figure 3 There are multiple water outlet holes 4, which are evenly distributed at the bottom of the inner cavity of the shell 3.
[0030] By adopting the above solution, water can be discharged from the inner cavity of the shell 3 by setting the water outlet 4, making it convenient for users to irrigate.
[0031] refer to Figure 4 and Figure 5 Each of the support plates 6 has a limiting hole 8 on one of its opposite sides. There are multiple limiting holes 8, which are evenly distributed on the inner side of the support plates 6. The inner cavity of the limiting hole 8 is provided with a limiting post 9 for use with the water-stopping device 5. The top and bottom of the limiting post 9 are fixedly connected to the inner wall of the limiting hole 8. The bottom of each of the two support plates 6 on the opposite side is provided with a sliding hole 10 for use with the control device 7.
[0032] The above scheme is adopted: by setting the limiting hole 8 and the limiting post 9, the lower pressure plate 501 can be limited, and by setting the sliding hole 10, the limiting block 706 can be limited.
[0033] refer to Figure 5The water-stopping device 5 includes a lower pressure plate 501, a sealing head 502 is fixedly connected to the bottom of the lower pressure plate 501, and push columns 503 are fixedly connected to the left and right sides of the lower pressure plate 501.
[0034] The above solution is adopted: by setting the water-stopping device 5, the water outlet 4 can be blocked, so that the water flow cannot be discharged through the water outlet 4. At the same time, the water outlet 4 can also be cleaned to prevent the water outlet 4 from becoming blocked.
[0035] refer to Figure 4 The control device 7 includes a screw 701, a control switch 702 is provided on the front side of the screw 701, a movable plate 703 is sleeved on the surface of the screw 701, and a push plate 704 is provided on the left and right sides of the bottom of the movable plate 703. A pressing hole 705 is provided on the opposite side of the two push plates 704, and a limit block 706 is provided on the bottom of the opposite side of the two push plates 704.
[0036] By adopting the above scheme, the control device 7 can control the water-stopping device 5, making it convenient for users to adjust the water flow of the water outlet 4.
[0037] refer to Figure 3 , Figure 4 and Figure 5 The left and right sides of the lower pressure plate 501 are both sleeved on the surface of the limiting post 9. There are multiple sealing heads 502, and their positions correspond to the water outlet 4. The bottom of the sealing head 502 passes through the water outlet 4 and extends into the inner cavity of the water outlet 4 to contact the inner wall of the water outlet 4. The side of the pushing post 503 close to the lower pressure plate 501 is fixedly connected to the lower pressure plate 501, and the side of the pushing post 503 away from the lower pressure plate 501 passes through the extrusion hole 705 and extends into the inner cavity of the extrusion hole 705 to contact the inner wall of the extrusion hole 705.
[0038] The above solution is adopted as follows: by setting the lower pressure plate 501, the sealing head 502 can be moved. By setting the sealing head 502, the water output of the water outlet 4 can be controlled, and the water outlet 4 can also be cleaned. By setting the push column 503, the lower pressure plate 501 can be moved.
[0039] refer to Figure 2 , Figure 4 and Figure 5The rear side of the screw 701 is rotatably connected to the inner wall of the housing 3. The front side of the screw 701 penetrates the housing 3 and extends to the outer side of the housing 3 and is fixedly connected to the control switch 702. The moving plate 703 is threadedly connected to the screw 701. The top of the push plate 704 is fixedly connected to the moving plate 703. The side of the limiting block 706 near the push plate 704 is fixedly connected to the push plate 704. The side of the limiting block 706 away from the push plate 704 passes through the sliding hole 10 and extends into the inner cavity of the sliding hole 10 and contacts the inner wall of the sliding hole 10.
[0040] The above scheme is adopted as follows: by setting the control switch 702, the screw 701 can be driven to rotate; by setting the screw 701, the moving plate 703 can be driven to move; by setting the moving plate 703, the push plate 704 can be driven to move; by setting the push plate 704 and the extrusion hole 705, the push column 503 can be driven to move; and by setting the limit block 706, the push plate 704 can be limited.
[0041] The working principle of this utility model:
[0042] In use, rotating the control switch 702 causes the screw 701 to rotate. During rotation, the screw 701 moves the moving plate 703 backward, which in turn moves the push plate 704 backward. As the push plate 704 moves backward, it squeezes multiple push columns 503 sequentially through the extrusion holes 705. The resulting extrusion force causes the push columns 503 to move upward sequentially. The push columns 503 then move the lower pressure plate 501 and the sealing head 502 upward simultaneously. When the sealing head 502 reaches the appropriate position, its hemispherical head is slowly withdrawn from the inner cavity of the water outlet 4. As the hemispherical head of the sealing head 502 is slowly withdrawn, water flows out from the gap between the hemispherical head and the water outlet 4. When the push plate 704 moves to the appropriate position, the water flow rate at the outlet reaches the appropriate level. Then, stop rotating the control switch 702 to complete the operation.
[0043] In summary, this irrigation device for water conservancy and hydropower, through the coordinated use of the shell 3, water outlet 4, water-stopping device 5, support plate 6, and control device 7, solves the problem that most existing drip irrigation pipes lack the function of adjusting the water output of the drippers. Different plants have different water requirements, and if the water output of the drippers cannot be adjusted, irrigation cannot be carried out according to the actual needs of the plants. For plants with high water requirements, insufficient water supply may affect growth, while for plants with low water requirements, water accumulation may occur, affecting root respiration and even causing root rot.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.
[0045] 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. An irrigation device for water conservancy and hydropower, comprising a drip irrigation pipe (1) and a connecting pipe (2), the number of the connecting pipe (2) is multiple, and is uniformly distributed on the surface of the drip irrigation pipe (1) and fixedly communicated with the drip irrigation pipe (1), characterized in that: The bottom of the drip irrigation pipe (1) is fixedly connected with a shell (3), a water outlet hole (4) is arranged in the bottom of the inner cavity of the shell (3), a plurality of water stopping devices (5) are uniformly distributed in the bottom of the inner cavity of the shell (3) and are used in cooperation with the water outlet hole (4), support plates (6) are fixedly connected to the left side and the right side of the bottom of the inner cavity of the shell (3), and control devices (7) are arranged at the top of the inner cavity of the shell (3) and are used in cooperation with the water stopping devices (5).
2. The irrigation device for water conservancy and hydropower as claimed in claim 1, characterized in that: The number of the water outlet holes (4) is multiple, and the water outlet holes (4) are uniformly distributed in the bottom of the inner cavity of the shell (3).
3. The irrigation device for water conservancy and hydropower as claimed in claim 1, characterized in that: Opposite sides of the two support plates (6) are provided with limiting holes (8), the number of the limiting holes (8) is multiple, and the limiting holes (8) are uniformly distributed on the inner side of the support plate (6), the inner cavities of the limiting holes (8) are provided with limiting columns (9) used in cooperation with the water stopping devices (5), the top and the bottom of the limiting column (9) are fixedly connected with the inner wall of the limiting hole (8), and the bottom of the opposite side of the two support plates (6) is provided with sliding holes (10) used in cooperation with the control device (7).
4. The irrigation device for water conservancy and hydropower as claimed in claim 1, characterized in that: The water stopping device (5) comprises a lower pressing plate (501), the bottom of the lower pressing plate (501) is fixedly connected with a sealing head (502), and the left side and the right side of the lower pressing plate (501) are fixedly connected with pushing columns (503).
5. The irrigation device for water conservancy and hydropower as claimed in claim 1, characterized in that: The control device (7) comprises a screw rod (701), the front side of the screw rod (701) is provided with a control switch (702), the surface of the screw rod (701) is sleeved with a moving plate (703), the left side and the right side of the bottom of the moving plate (703) are provided with pushing plates (704), opposite sides of the two pushing plates (704) are provided with extrusion holes (705), and the bottom of the opposite side of the two pushing plates (704) is provided with limiting blocks (706).
6. The irrigation device for water conservancy and hydropower as claimed in claim 4, characterized in that: The left side and the right side of the lower pressing plate (501) are sleeved on the surface of the limiting column (9), the number of the sealing head (502) is multiple, and the sealing head (502) is correspondingly arranged at the water outlet hole (4), the bottom of the sealing head (502) penetrates through the water outlet hole (4) and extends to the inner cavity of the water outlet hole (4) and contacts the inner wall of the water outlet hole (4), one side of the pushing column (503) close to the lower pressing plate (501) is fixedly connected with the lower pressing plate (501), and the other side of the pushing column (503) away from the lower pressing plate (501) penetrates through the extrusion hole (705) and extends to the inner cavity of the extrusion hole (705) and contacts the inner wall of the extrusion hole (705).
7. The irrigation device for water conservancy and hydropower as claimed in claim 5, characterized in that: The rear side of the screw rod (701) is rotationally connected with the inner wall of the shell (3), the front side of the screw rod (701) penetrates the shell (3) and extends to the outside of the shell (3) and is fixedly connected with the control switch (702), the moving plate (703) is threadedly connected with the screw rod (701), the top of the push plate (704) is fixedly connected with the moving plate (703), one side of the limiting block (706) close to the push plate (704) is fixedly connected with the push plate (704), and the other side of the limiting block (706) away from the push plate (704) penetrates the sliding hole (10) and extends to the inner cavity of the sliding hole (10) and contacts the inner wall of the sliding hole (10).