Adjustable water-saving irrigation device for irrigation district
By designing an adjustable water-saving irrigation device for irrigation districts, the rotation speed and height of the sprinkler heads are adjusted, solving the problem of water waste in rotary irrigation devices and achieving efficient water utilization and full irrigation of plants.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUQUAN DAYU HYDROPOWER PROJECT CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-14
AI Technical Summary
Existing rotary irrigation systems spray some water into the gaps between crops during irrigation, resulting in underutilization of water resources.
An adjustable water-saving irrigation device for irrigation districts was designed, including a rotating nozzle body, a support base, a nozzle, a rotating cover, a connecting pipe, and a water receiving tray. By adjusting the rotation speed and height of the nozzle, water resources between plants on both sides can be recovered, and the modularly designed connecting pipe enables multi-purpose use.
This technology allows for adjustments to the height and spacing of irrigation devices based on different plant types, enabling the recycling of low-utilization water resources, ensuring sufficient water for plants during hot weather, and improving water resource utilization efficiency.
Smart Images

Figure CN224482422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of irrigation equipment technology, and in particular to an adjustable water-saving irrigation device for irrigation districts. Background Technology
[0002] Irrigation equipment reduces water evaporation and leakage by precisely controlling water volume and irrigation time, ensuring that every drop of water is used effectively. For example, sprinkler systems spray water into the air as raindrops through nozzles and then evenly sprinkle it on the field, avoiding the problem of over-watering in traditional irrigation.
[0003] In existing rotary irrigation systems, the crops to be irrigated are generally located on both sides of the system, while the land between the crops does not need to be irrigated. The irrigation should mainly target the roots of the crops. However, some water is sprayed into the land between the crops during irrigation, resulting in insufficient utilization of water resources. Utility Model Content
[0004] To overcome the problem that existing rotary irrigation devices sometimes spray water into the gaps between crops during irrigation, resulting in underutilization of water resources.
[0005] The technical solution of this utility model is as follows: an adjustable water-saving irrigation device for irrigation areas, including a rotating nozzle body, a support base and a spray head, as well as a rotating cover, a connecting pipe and a water receiving tray. The lower end of the rotating nozzle body is provided with a support base, and the upper end of the rotating nozzle body is rotatably connected to a spray head. The upper end of the rotating nozzle body is provided with a rotating cover. A connecting pipe is provided on one side and at the lower end of the rotating nozzle body. A water receiving tray for recycling water resources is provided below the connecting pipe. The lower end of the rotating cover is provided with an adjustment component for controlling the rotation speed of the spray head.
[0006] Preferably, a flange joint is provided on the inlet side of the rotating nozzle body, and flange plates are fixedly connected to both ends of the connecting pipe. The inlet of the rotating nozzle body is connected through the connecting pipe, and two adjacent connecting pipes are fixedly connected through flange plates. The connecting pipe is used for water supply.
[0007] Preferably, the lower end of the support base is provided with a mounting screw hole, and the connecting pipe is fixedly installed at the mounting screw hole at the lower end of the support base through a flange plate. The connecting pipe is used to support the rotating nozzle body.
[0008] Preferably, the upper surface of the water receiving tray is provided with mounting screw holes two, and the connecting pipe is fixedly installed at the mounting screw holes two through flange plate one. Both ends of the water receiving tray are provided with flange plates two, and two adjacent water receiving trays are fixedly connected through flange plates two.
[0009] Preferably, the adjusting component has a threaded connector, which is fixedly connected to the upper end of the rotating shaft of the spray head. A slip ring is slidably connected to the surface of the threaded connector, and a lower roller shaft is distributed in a ring at the lower end of the slip ring.
[0010] Preferably, a threaded seat is fixedly connected to the center of the lower end of the rotating cover, the threaded seat is adapted to the threaded connector, and the surface of the rotating cover is provided with anti-slip texture.
[0011] Preferably, the upper end of the slip ring is provided with a spring, the upper end of the spring is in contact with the lower end surface of the rotating cover, and the lower roller shaft is in contact with the upper end surface of the rotating nozzle body.
[0012] The beneficial effects of this utility model are as follows: The adjustable water-saving irrigation device for irrigation areas can change the height and spacing of the rotating nozzle body as needed, thus making it suitable for irrigating various types of plants. The connecting pipe can be used as a support for the rotating nozzle body or as a water conveyance pipe, which facilitates operation and use. During the rotation of the nozzle, the water that should fall on the soil between the plants on both sides will fall onto the water receiving tray, thus recovering this part of the underutilized water. In hot weather, the rotating cover can be rotated upwards, so that the nozzle can rotate faster, thus ensuring that the plants can receive more water to survive. Attached Figure Description
[0013] Figure 1 The diagram shown is a three-dimensional structural schematic of the rotating nozzle of this utility model.
[0014] Figure 2 The diagram shown is a three-dimensional structural schematic of the flange joint of this utility model;
[0015] Figure 3 The diagram shown is a three-dimensional structural schematic of the mounting screw hole of this utility model;
[0016] Figure 4 The diagram shown is a three-dimensional structural schematic of the threaded connector of this utility model.
[0017] Figure 5 The diagram shown is a three-dimensional structural schematic of the lower roller shaft of this utility model.
[0018] Figure 6 The diagram shown is a three-dimensional structural schematic of the threaded seat of this utility model.
[0019] Figure 7 The diagram shown is a three-dimensional structural schematic of the water receiving tray of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Rotating nozzle body; 2. Support base; 3. Spray head; 4. Rotating cover; 5. Flange joint; 6. Mounting screw hole one; 7. Connecting pipe; 8. Flange plate one; 9. Water receiving tray; 10. Flange plate two; 11. Mounting screw hole two; 12. Threaded connector; 13. Slip ring; 14. Lower roller shaft; 15. Spring; 16. Threaded seat. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 - Figure 7 This utility model provides an embodiment of an adjustable water-saving irrigation device for irrigation districts, comprising a rotating nozzle body 1, a support base 2, and a spray head 3, as well as a rotating cover 4, a connecting pipe 7, and a water receiving tray 9. The lower end of the rotating nozzle body 1 is provided with the support base 2, and the upper end of the rotating nozzle body 1 is rotatably connected to the spray head 3. The upper end of the rotating nozzle body 1 is provided with a rotating cover 4. Connecting pipes 7 are provided on one side and at the lower end of the rotating nozzle body 1. A water receiving tray 9 for recycling water resources is provided below the connecting pipe 7. The lower end of the rotating cover 4 is provided with an adjustment component for controlling the rotation speed of the spray head 3. A flange joint 5 is provided on the inlet side of the rotating nozzle body 1. Flanges 8 are fixedly connected to both ends of the connecting pipe 7. The inlet of the rotating nozzle body 1 is connected through the connecting pipe 7, and adjacent connecting pipes 7 are fixedly connected through flanges 8. The connecting pipe 7 is used for water transport. The lower end of the support base 2 is provided with mounting screw holes 6, and the connecting pipe 7 is fixed through flanges 8. The connecting pipe 7 is used to support the rotating nozzle body 1 at the mounting screw hole 6 at the lower end of the support base 2. The upper surface of the water receiving tray 9 is provided with the mounting screw hole 11. The connecting pipe 7 is fixedly installed at the mounting screw hole 11 through the flange plate 8. The two ends of the water receiving tray 9 are provided with the flange plate 10. Adjacent water receiving trays 9 are fixedly connected through the flange plate 10. This adjustable water-saving irrigation device can change the height and spacing of the rotating nozzle body 1 as needed, so as to be suitable for irrigation of various types of plants. During the rotation of the spray head 3, the water that should fall on the soil between the plants on both sides will fall on the water receiving tray 9, thus recovering this part of the low-utilization water. In hot weather, the adjustment component is used to control the rotation speed of the spray head 3, so as to ensure that the plants can receive more water to survive. The connecting pipe 7 can be used as a support for the rotating nozzle body 1 or as a water conveyance pipe. The modular design facilitates operation and use.
[0023] Please see Figure 4 - Figure 6In this embodiment, the adjusting component threaded connector 12 is fixedly connected to the upper end of the rotating shaft of the spray head 3. A slip ring 13 is slidably connected to the surface of the threaded connector 12. A lower roller shaft 14 is distributed in a ring at the lower end of the slip ring 13. A threaded seat 16 is fixedly connected to the center of the lower end of the rotating cover 4. The threaded seat 16 is adapted to the threaded connector 12. The surface of the rotating cover 4 is provided with anti-slip texture. A spring 15 is provided at the upper end of the slip ring 13. The upper end of the spring 15 contacts the lower end surface of the rotating cover 4. The lower roller shaft 14 contacts the upper end surface of the rotating nozzle body 1. When it is necessary to increase the rotation speed of the spray head 3, the rotating cover 4 is rotated upward. The rotating cover 4 is connected to the threaded connector 12 through the threaded seat 16. After the rotating cover 4 is rotated upward, the compression on the spring 15 is reduced, the downward pressure of the spring 15 on the slip ring 13 is reduced, and the rolling friction between the lower roller shaft 14 at the lower end of the slip ring 13 and the upper end of the rotating nozzle body 1 is reduced. In this way, the spray head 3 can rotate faster.
[0024] When in use, the assembly should be done according to the type of plant to be irrigated. If only low-growing plants such as lawns need to be irrigated, simply place the rotating nozzle body 1 directly at the irrigation point. When irrigating taller plants, first combine multiple connecting pipes 7 together with flange plate 8 according to the height of the plant. Then, fix the assembled connecting pipes 7 to the mounting screw hole 6 at the lower end of the support base 2. This completes the raising of the height of the rotating nozzle body 1. At this time, the connecting pipes 7 are used to support the rotating nozzle body 1.
[0025] A flange joint 5 is provided on the water inlet side of the rotating nozzle body 1. Two adjacent rotating nozzle bodies 1 are connected by multiple connecting pipes 7, which serve as water supply pipes.
[0026] The connecting pipe 7 can be used as a support for the rotating nozzle body 1 or as a water supply pipe. Its modular design facilitates operation and use.
[0027] The water receiving tray 9 is fixedly installed at the lower end of the connecting pipe 7 through the mounting screw hole 11. The rotating nozzle body 1 is a common existing technology. The water head 3 is rotated by the impact of the water flow. During the rotation of the water head 3, the water that should fall on the soil between the plants on both sides will fall on the water receiving tray 9, thereby recovering this part of the water with low utilization rate. The water receiving tray 9 is connected by the flange receiving tray 10.
[0028] When the weather is hot, it is necessary to increase the rotation speed of the spray head 3 to ensure that the plant can receive more water. Rotate the rotating cover 4 upward. The rotating cover 4 is connected to the threaded connector 12 through the threaded seat 16. After the rotating cover 4 is rotated upward, the compression on the spring 15 is reduced, the downward pressure of the spring 15 on the slip ring 13 is reduced, and the rolling friction between the lower roller shaft 14 at the lower end of the slip ring 13 and the upper end of the rotating spray head body 1 is reduced. In this way, the spray head 3 can rotate faster.
[0029] Through the above steps, the adjustable water-saving irrigation device of the irrigation area can change the height and spacing of the rotating nozzle body 1 as needed, so as to be suitable for irrigation of various types of plants. The water that should fall on the soil between the plants on both sides will fall on the water receiving tray 9, thus recovering this part of the water with low utilization rate. When the weather is hot, the rotating cover 4 is rotated upward, so that the water head 3 can rotate faster, thus ensuring that the plants can receive more water to survive.
Claims
1. An adjustable water-saving irrigation device for irrigation districts, comprising a rotating sprinkler body (1), a support base (2), and a sprinkler head (3); characterized in that: It also includes a rotating cover (4), a connecting pipe (7) and a water receiving tray (9). The lower end of the rotating nozzle body (1) is provided with a support base (2). The upper end of the rotating nozzle body (1) is rotatably connected to a water head (3). The upper end of the rotating nozzle body (1) is provided with a rotating cover (4). The rotating nozzle body (1) is provided with a connecting pipe (7) on one side and at the lower end. The lower part of the connecting pipe (7) is provided with a water receiving tray (9) for recycling water resources. The lower end of the rotating cover (4) is provided with an adjustment component for controlling the rotation speed of the water head (3).
2. The adjustable water-saving irrigation device for irrigation districts according to claim 1, characterized in that: A flange joint (5) is provided on the inlet side of the rotating nozzle body (1). The two ends of the connecting pipe (7) are fixedly connected to the flange plate (8). The inlet of the rotating nozzle body (1) is connected through the connecting pipe (7). Two adjacent connecting pipes (7) are fixedly connected through the flange plate (8). The connecting pipe (7) is used for water supply.
3. The adjustable water-saving irrigation device for irrigation districts according to claim 2, characterized in that: The lower end of the support base (2) is provided with mounting screw hole 1 (6). The connecting pipe (7) is fixedly installed at the mounting screw hole 1 (6) at the lower end of the support base (2) through flange plate 1 (8). The connecting pipe (7) is used to support the rotating nozzle body (1).
4. The adjustable water-saving irrigation device for irrigation districts according to claim 3, characterized in that: The upper surface of the water receiving tray (9) is provided with mounting screw holes two (11). The connecting pipe (7) is fixedly installed at the mounting screw holes two (11) through the flange plate one (8). The two ends of the water receiving tray (9) are provided with flange plates two (10). Two adjacent water receiving trays (9) are fixedly connected through flange plates two (10).
5. The adjustable water-saving irrigation device for irrigation districts according to claim 4, characterized in that: The adjusting component has a threaded connector (12), which is fixedly connected to the upper end of the rotating shaft of the spray head (3). A slip ring (13) is slidably connected to the surface of the threaded connector (12), and a lower roller shaft (14) is distributed in a ring at the lower end of the slip ring (13).
6. The adjustable water-saving irrigation device for irrigation districts according to claim 5, characterized in that: A threaded seat (16) is fixedly connected at the center of the lower end of the rotating cover (4). The threaded seat (16) is compatible with the threaded connector (12). The surface of the rotating cover (4) is provided with anti-slip texture.
7. The adjustable water-saving irrigation device for irrigation districts according to claim 6, characterized in that: The upper end of the slip ring (13) is provided with a spring (15), the upper end of the spring (15) is in contact with the lower end surface of the rotating cover (4), and the lower roller shaft (14) is in contact with the upper end surface of the rotating nozzle body (1).