Irrigation device for hydraulic engineering

By combining centrifugal water pumps with irrigation spray hoses, the problems of cumbersome operation and uneven irrigation of irrigation devices on the land surface in water conservancy projects are solved, thus simplifying and making land irrigation more uniform.

CN223994098UActive Publication Date: 2026-03-17SICHUAN ZHIYUN WATER CONSERVANCY & HYDROPOWER ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing irrigation systems in water conservancy projects suffer from problems such as cumbersome operation and uneven irrigation due to their mobility on the land surface.

Method used

The system employs a combination design of centrifugal water pump and irrigation spray hose. The irrigation spray hose is laid above the land to achieve uniform spray irrigation, and impurities are filtered through a filter screen to prevent clogging.

Benefits of technology

It simplifies and makes land irrigation more uniform, avoids uneven irrigation, and improves irrigation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The irrigation device for the water conservancy project comprises a movable plate, a centrifugal water pump is fixedly installed on the upper surface of the movable plate, the output end of the centrifugal water pump is fixedly communicated with a water outlet pipe, the outer surface of the water outlet pipe is sleeved with a connecting cover, the inner ring of the connecting cover is in threaded connection with an outer threaded connector, and the outer threaded connector is fixedly connected with the movable plate. The left end of the external thread connector fixedly communicates with a communicating pipe, the front end and the rear end of the communicating pipe fixedly communicate with connectors, the ends, away from each other, of the two connectors fixedly communicate with irrigation spraying hoses, the input end of the centrifugal water pump fixedly communicates with a water inlet flange, and a filter screen is arranged in a connecting cover. By means of the two irrigation spraying hoses, water conveyed by the centrifugal water pump in a pressurized mode can be sprayed and discharged, uniform and continuous spraying irrigation can be conducted on the surface of the land, movement on the surface of the land is not needed, the land can be irrigated more easily, and the phenomenon that irrigation is not uniform during irrigation is avoided.
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Description

Technical Field

[0001] This application relates to the field of water conservancy engineering technology, and in particular to an irrigation device for water conservancy projects. Background Technology

[0002] Water conservancy projects are engineering projects built to control, allocate, and utilize natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They involve multiple fields and are an important means for human beings to transform nature and utilize water resources. They provide stable and reliable water sources for agriculture, industry, and life. For example, the irrigation devices mentioned above, through reasonable water intake, water transmission, and water distribution systems, ensure that crops receive sufficient water and guarantee a good harvest.

[0003] During the construction of water conservancy projects, irrigation is required. Currently, Chinese patent CN219844425U discloses an irrigation device for water conservancy projects, including a support component. The bottom left and right ends of the support component are respectively provided with movable components, and the top left and right ends of the support component are respectively provided with rotatable water spraying components. Several tool clamping components are arranged in a matrix on one side surface of the support component. However, when irrigating the land in the above patent, it is necessary to move the device on the surface of the land, which is cumbersome to operate and prone to uneven irrigation. Therefore, in order to solve the above problems, we provide an irrigation device for water conservancy projects. Utility Model Content

[0004] The purpose of this utility model is to provide an irrigation device for water conservancy projects to solve the problems mentioned in the background art.

[0005] The embodiments of this application adopt the following technical solutions:

[0006] An irrigation device for water conservancy projects includes a movable plate. A centrifugal water pump is fixedly installed on the upper surface of the movable plate. The output end of the centrifugal water pump is fixedly connected to a water outlet pipe. A connecting cover is fitted on the outer surface of the water outlet pipe. An external threaded connector is threaded into the inner ring of the connecting cover. A connecting pipe is fixedly connected to the left end of the external threaded connector. Connectors are fixedly connected to both ends of the connecting pipe. Irrigation spray hoses are fixedly connected to the ends of the two connectors that are far apart from each other. An inlet flange is fixedly connected to the input end of the centrifugal water pump. A filter screen is provided inside the connecting cover. The left end of the filter screen extends into the interior of the external threaded connector.

[0007] Preferably, an annular limiting protrusion is fixedly connected to the outer surface of the water outlet pipe, and a first sealing gasket is fixedly connected to the right side of the annular limiting protrusion, with the right side of the first sealing gasket contacting the inner wall of the connecting cover.

[0008] Preferably, a second sealing gasket is fitted on the outer surface of the external threaded connector, and the right side of the second sealing gasket contacts the left end of the connecting cover.

[0009] Preferably, a vertical plate is fixedly connected to the upper surface of the movable plate, a controller is fixedly installed on the front of the vertical plate, and two movable push handles are fixedly connected to the front of the vertical plate.

[0010] Preferably, the bottom surface of the movable plate is fixedly connected to two sets of movable legs, and the bottom surface of each set of movable legs is fixedly equipped with casters, and each set of casters is equipped with a self-locking braking structure.

[0011] Preferably, a hexagonal rotating plate is fixedly connected to the outer surface of the connecting cover, and the hexagonal rotating plate is located on the right side of the external threaded joint.

[0012] The above-described technical solutions adopted in the embodiments of this application can achieve the following beneficial effects:

[0013] This irrigation device for water conservancy projects, through the connecting sleeve on the inlet pipe and its cooperation with the external threaded joint, allows the centrifugal water pump to be connected to the connecting pipe and the irrigation spray hose. Utilizing the two irrigation spray hoses, it can be laid on the land, and the water pressurized and delivered by the centrifugal water pump can be sprayed out through the two irrigation spray hoses, which will spray and irrigate the land surface evenly and continuously. There is no need to move on the land surface, making land irrigation simpler and avoiding uneven irrigation. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0015] Figure 1 The present invention is a three-dimensional structural schematic diagram of the irrigation device for water conservancy projects, viewed from the front.

[0016] Figure 2 This is a cross-sectional view of the connecting pipe in the irrigation device for water conservancy projects of this utility model.

[0017] Figure 3 The present invention provides a three-dimensional structural schematic diagram of the irrigation spray hose in the irrigation device for water conservancy projects.

[0018] Figure 4 This is a cross-sectional view of the front view of the connecting cover in the irrigation device for water conservancy projects of this utility model.

[0019] In the diagram: 1. Movable plate; 2. Centrifugal water pump; 3. Outlet pipe; 4. Connecting cover; 5. External threaded connector; 6. Annular limiting protrusion; 7. First sealing gasket; 8. Filter screen; 9. Second sealing gasket; 10. Hexagonal rotating plate; 11. Connecting pipe; 12. Connector; 13. Irrigation spray hose; 14. Inlet flange; 15. Vertical plate; 16. Controller; 17. Movable push handle; 18. Movable leg; 19. Casters. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.

[0022] Please see Figure 1-4 This utility model provides a technical solution for an irrigation device for water conservancy projects:

[0023] An irrigation device for water conservancy projects includes a movable plate 1. A centrifugal water pump 2 is fixedly installed on the upper surface of the movable plate 1. The centrifugal water pump 2 generates centrifugal force through a rotating impeller to transport fluid. When the centrifugal water pump 2 starts, the motor drives the impeller to rotate at high speed. Fluid enters the pump body from the inlet and is sucked in by the low-pressure zone at the center of the impeller. As the impeller rotates, the fluid is pushed towards the outer edge of the impeller by centrifugal force, forming a high-pressure zone. Finally, under high pressure, the fluid is discharged through the outlet pipe of the pump casing. The output end of the centrifugal water pump 2 is fixedly connected to an outlet pipe 3. A connecting cover 4 is fitted on the outer surface of the outlet pipe 3. An external threaded connector 5 is threaded onto the inner ring of the connecting cover 4. A connecting pipe 11 is fixedly connected to the left end of the external threaded connector 5. Connecting heads 12 are fixedly connected to both ends of the connecting pipe 11. The two connectors 12 are fixedly connected to irrigation spray hoses 13 at their far ends. The input end of the centrifugal pump 2 is fixedly connected to an inlet flange 14. The inside of the connecting cover 4 is equipped with a filter screen 8. The left end of the filter screen 8 extends into the inside of the external threaded connector 5. Through the cooperation of the connecting cover 4 and the external threaded connector 5, the centrifugal pump 2 can be connected to the connecting pipe 11 and the irrigation spray hose 13. The two irrigation spray hoses 13 can be laid on the land. The water pressurized and delivered by the centrifugal pump 2 can be sprayed out through the two irrigation spray hoses 13, which will spray and irrigate the land surface evenly and continuously. The filter screen 8 can filter the water and prevent impurities in the water from clogging the irrigation spray hoses 13.

[0024] In this embodiment, an annular limiting protrusion 6 is fixedly connected to the outer surface of the water outlet pipe 3, and a first sealing gasket 7 is fixedly connected to the right side of the annular limiting protrusion 6. The right side of the first sealing gasket 7 is in contact with the inner wall of the connecting cover 4. A second sealing gasket 9 is sleeved on the outer surface of the external threaded connector 5, and the right side of the second sealing gasket 9 is in contact with the left end of the connecting cover 4. Specifically, through the cooperation of the annular limiting protrusion 6 and the first sealing gasket 7, and the second sealing gasket 9, the connecting cover 4 and the external threaded connector 5 can be firmly connected and installed, avoiding water leakage.

[0025] In this embodiment, a vertical plate 15 is fixedly connected to the upper surface of the movable plate 1, a controller 16 is fixedly installed on the front of the vertical plate 15, two movable push handles 17 are fixedly connected to the front of the vertical plate 15, two sets of movable legs 18 are fixedly connected to the bottom surface of the movable plate 1, and universal wheels 19 are fixedly installed on the bottom surface of both sets of movable legs 18. Both sets of universal wheels 19 are equipped with a self-locking braking structure. A hexagonal rotating plate 10 is fixedly connected to the outer surface of the connecting cover 4. The hexagonal rotating plate 10 is located on the right side of the external threaded joint 5. Specifically, the controller 16 can be installed through the setting of the vertical plate 15. The controller 16 can be used to control the operation of the centrifugal water pump 2. Through the cooperation of the movable legs 18 and the universal wheels 19, the device can be flexibly moved to a suitable position.

[0026] Working principle: First, move the device to the water pumping and irrigation position. Then, insert one end of the pumping pipe into the water source and connect the other end to the water inlet flange 14. Next, connect and install the external threaded connector 5 and the connecting cover 4. Then, lay the irrigation spray hose 13 on the land. After the irrigation pipeline is laid, start the centrifugal water pump 2 to pump water and transport it until it reaches the inside of the two irrigation spray hoses 13. The water can then be sprayed out through the two irrigation spray hoses 13, which will evenly irrigate the land surface.

[0027] The above description is merely an embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this application should be included within the scope of the claims of this application. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.

Claims

1. An irrigation device for hydraulic works, comprising a mobile plate (1), characterized in that: The upper surface of the mobile plate (1) is fixedly installed with a centrifugal water pump (2), the output end of the centrifugal water pump (2) is fixedly communicated with a water outlet pipe (3), the outer surface of the water outlet pipe (3) is sleeved with a connecting cover (4), the inner ring of the connecting cover (4) is threadedly connected with an external thread joint (5), the left end of the external thread joint (5) is fixedly communicated with a communication pipe (11), the front and rear ends of the communication pipe (11) are both fixedly communicated with a connecting head (12), the ends of the two connecting heads (12) away from each other are both fixedly communicated with an irrigation spraying hose (13), the input end of the centrifugal water pump (2) is fixedly communicated with a water inlet flange (14), the inside of the connecting cover (4) is provided with a filter screen (8), and the left end of the filter screen (8) extends to the inside of the external thread joint (5).

2. The irrigation device for hydraulic engineering according to claim 1, characterized in that: The outer surface of the water outlet pipe (3) is fixedly connected with an annular limiting protrusion (6), the right side surface of the annular limiting protrusion (6) is fixedly connected with a first sealing gasket (7), and the right side surface of the first sealing gasket (7) is in contact with the inner wall of the connecting cover (4).

3. The irrigation device for hydraulic engineering according to claim 1, characterized in that: The outer surface of the external thread joint (5) is sleeved with a second sealing gasket (9), and the right side surface of the second sealing gasket (9) is in contact with the left end of the connecting cover (4).

4. The irrigation device for hydraulic engineering according to claim 1, characterized in that: The upper surface of the mobile plate (1) is fixedly connected with a vertical plate (15), the front surface of the vertical plate (15) is fixedly installed with a controller (16), and the front surface of the vertical plate (15) is fixedly connected with two mobile push handles (17).

5. The irrigation device for hydraulic engineering according to claim 1, characterized in that: The bottom surface of the mobile plate (1) is fixedly connected with two groups of mobile legs (18), the bottom surface of each group of the mobile legs (18) is fixedly installed with a universal wheel (19), and each group of the universal wheels (19) is provided with a self-locking brake structure.

6. The irrigation device for hydraulic engineering according to claim 1, characterized in that: The outer surface of the connecting cover (4) is fixedly connected with a hexagonal rotating plate (10), and the hexagonal rotating plate (10) is located on the right side of the external thread joint (5).

Citation Information

Patent Citations

  • Irrigation device for hydraulic engineering

    CN219844425U