A mobile field irrigation device
By designing a farmland sprinkler irrigation device with an easily movable sprinkler support and screw pump, the problem that fixed sprinkler irrigation devices cannot meet the irrigation needs of small-area farmland has been solved, and flexible farmland irrigation operations have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEINAN DONGLEI PHASE II YELLOW RIVER ENG ADMINISTRATION
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-19
Smart Images

Figure CN224368624U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of farmland sprinkler irrigation technology, specifically relating to a mobile farmland sprinkler irrigation device. Background Technology
[0002] A farmland sprinkler irrigation system is a farmland irrigation device that sprays pressurized water into the air through nozzles, scattering it in the form of raindrops onto fields and crops. The irrigation water can be pressurized by a water pump or can utilize the natural drop of water from a high water level source.
[0003] Sprinkler irrigation systems can be classified into fixed and mobile types based on their mobility. Fixed sprinkler irrigation systems involve permanently laid pipelines and fixed-point sprinkler installations, suitable for large, flat areas such as cotton fields. Their advantage is high irrigation uniformity, with an irrigation uniformity coefficient (CV) ≤ 20%. However, for farmland irrigation, which is often numerous, small, and geographically dispersed, frequent relocation of the sprinkler system is necessary. Fixed sprinkler systems cannot meet the demand for sprinkler pipes, thus necessitating a mobile farmland sprinkler irrigation system. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a mobile farmland sprinkler irrigation device that is simple to operate and easy to move to irrigate different locations of farmland.
[0005] The technical solution adopted to solve the above-mentioned technical problems is: a mobile farmland sprinkler irrigation device, including a sprinkler support set around the irrigation ditch, the bottom of the sprinkler support is provided with a walking wheel, the top of the sprinkler support is provided with an inclined motor support, the motor support is inclined downward towards the irrigation ditch, a screw pump is fixedly installed at the top of the motor support, one end of the screw pump is provided with a drain outlet, and the other end of the screw pump is provided with a water inlet.
[0006] The screw pump of this utility model includes a pump body, a water chamber in the middle of the pump body, an inlet at one end of the water chamber, and a drain at the other end of the water chamber. A seated bearing is mounted on the end of the water chamber away from the drain via a bracket. One end of the shaft is connected to the seated bearing, and the other end passes through the pump body and is connected to the output shaft of the motor via a coupling. The motor is mounted on the top of the motor bracket, and helical blades are provided on the surface of the shaft.
[0007] A sealed bearing is provided between the shaft and the pump body of this utility model.
[0008] The surface of the water inlet of this utility model is threaded with a water suction pipe, and the bottom end of the water suction pipe extends into the water channel.
[0009] The bottom end of the water suction pipe of this utility model is equipped with an anti-clogging hollow frame, which is a metal hollow structure.
[0010] The drain outlet of this invention is tilted at the same angle as the motor bracket, and water is sprayed outward from the drain outlet.
[0011] The walking wheels of this utility model are fixed to the bottom of the sprinkler bracket by locking screws installed at the bottom end of the sprinkler bracket.
[0012] The walking wheel of this utility model has a braking function.
[0013] The beneficial effects of this utility model are as follows:
[0014] This utility model features a sprinkler irrigation bracket installed around a drainage ditch. The bracket is equipped with wheels at its base for easy movement of the sprinkler system, thus facilitating irrigation needs in different locations. An inclined motor bracket is located at the top of the bracket, tilted downwards towards the drainage ditch to facilitate water intake. A screw pump is fixedly mounted at the top of the motor bracket. The screw pump has a water chamber in its center, with a rotating shaft inside. The shaft has helical blades, and an electric motor drives these blades to rotate, discharging water from the water chamber through a drain outlet into the farmland. An inlet is located at the other end of the screw pump, with a threaded suction pipe extending into the drainage ditch. The suction pipe allows the screw pump to draw water from the ditch, and a perforated frame at the bottom effectively prevents floating weeds from clogging it. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the mobile farmland sprinkler irrigation device of this utility model for absorbing water from irrigation ditches;
[0016] Figure 2 This is a schematic diagram of the structure of the mobile farmland sprinkler irrigation device of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the screw pump of this utility model;
[0018] In the diagram: 1. Walking wheel; 2. Sprinkler bracket; 3. Motor bracket; 4. Motor; 5. Screw pump; 6. Drain outlet; 7. Suction pipe; 8. Anti-clogging perforated frame; 9. Ditch; 10. Farmland; 11. Water; 12. Locking screw; 13. Spiral blade; 14. Shaft; 15. Water chamber; 16. Inlet; 17. Sealed bearing; 18. Bracket; 19. Bearing with seat. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments, but the present invention is not limited to these embodiments.
[0020] Example 1
[0021] exist Figure 1-3 This utility model relates to a mobile farmland sprinkler irrigation device, including a sprinkler support 2 set around a water ditch 9. A traveling wheel 1 is fixedly installed at the bottom of the sprinkler support 2 by a locking screw 12, facilitating the movement of the sprinkler device and thus meeting the irrigation needs of farmland in different locations. The traveling wheel 1 has a built-in brake function for stopping the irrigation. An inclined motor support 3 is set at the top of the sprinkler support 2, tilting downwards towards the water ditch 9 to facilitate the intake of water from the ditch 9. A screw pump 5 is fixedly installed at the top of the motor support 3. In this embodiment, the screw pump 5 includes a pump body with a water chamber 15 in the middle. One end of the water chamber 15 has an inlet 16, and a suction pipe 7 is threadedly connected to the surface of the inlet. The bottom end of the suction pipe 7 extends into the water ditch 9, allowing the screw pump 5 to draw water from the ditch. A clog-resistant perforated frame 8 is installed at the bottom of the suction pipe 7. The clog-resistant perforated frame 8 is a metal perforated structure, specifically made of iron, aluminum, or any stainless steel. On the one hand, the metal structure of the clog-resistant perforated frame 8 can effectively increase the weight of the end of the suction pipe 7, so that the end of the suction pipe 7 can sink to the bottom of the ditch. On the other hand, the clog-resistant perforated frame can effectively prevent floating weeds in the ditch from clogging the suction pipe. A drain outlet 6 is provided at the other end of the water chamber 15. A seated bearing 19 is provided at one end of the water chamber 15 away from the drain outlet 6 through a bracket 18. One end of the shaft 14 is connected to the seated bearing 19, and the other end passes through the pump body and is connected to the output shaft of the motor 4 through a coupling. The motor 4 is located at the top of the motor bracket 3. The surface of the shaft 14 is provided with spiral blades 13. The motor drives the shaft 14 to rotate, and the shaft 14 drives the spiral blades 13 to rotate, thereby discharging the water in the water chamber 15 out through the drain outlet 6 into the farmland. The tilt angle of the drain outlet 6 is the same as that of the motor bracket. The drain outlet 6 can be connected to a PVC plastic hose for irrigating farmland in a distance.
Claims
1. A mobile field irrigation device, characterized in that: The system includes a sprinkler support (2) installed around the water ditch (9). The bottom of the sprinkler support (2) is provided with a walking wheel (1). The top of the sprinkler support (2) is provided with an inclined motor support (3). The motor support (3) is inclined downward toward the water ditch (9). A screw pump (5) is fixedly installed at the top of the motor support (3). One end of the screw pump (5) is provided with a drain outlet (6), and the other end of the screw pump (5) is provided with a water inlet (16).
2. A mobile farmland sprinkler irrigation device according to claim 1, characterized in that: The screw pump (5) includes a pump body, a water chamber (15) is provided in the middle of the pump body, an inlet (16) is provided at one end of the water chamber (15), and a drain outlet (6) is provided at the other end of the water chamber (15). A seated bearing (19) is provided at one end of the water chamber (15) from the drain outlet (6) via a bracket (18). One end of the shaft (14) is connected to the seated bearing (19), and the other end passes through the pump body and is connected to the output shaft of the motor (4) via a coupling. The motor (4) is located at the top of the motor bracket (3). The surface of the shaft (14) is provided with helical blades (13).
3. A mobile farmland sprinkler irrigation device according to claim 2, characterized in that: A sealed bearing (17) is provided between the shaft (14) and the pump body.
4. A mobile farmland sprinkler irrigation device according to claim 1, characterized in that: The surface of the inlet (16) is threaded with a suction pipe (7), the bottom end of which extends into the water channel (9).
5. A mobile farmland sprinkler irrigation device according to claim 4, characterized in that: The bottom end of the water suction pipe (7) is equipped with an anti-clogging hollow frame (8), which is a metal hollow structure.
6. A mobile farmland sprinkler irrigation device according to claim 5, characterized in that: The drain outlet (6) is tilted at the same angle as the motor bracket (3), and water (11) is sprayed outward from the drain outlet (6).
7. A mobile farmland sprinkler irrigation device according to claim 6, characterized in that: The walking wheel (1) is fixed to the bottom of the sprinkler bracket (2) by a locking screw (12) installed at the bottom end of the sprinkler bracket (2).
8. A mobile farmland sprinkler irrigation device according to claim 1, characterized in that: The walking wheel (1) is equipped with a braking function.