Farmland water-saving irrigation valve device capable of adjusting flow velocity

By combining water-saving irrigation valve components and sensing components, precise regulation of flow rate is achieved, solving the problem of cumbersome flow rate regulation in existing technologies and improving the stability and reliability of farmland water-saving irrigation valves.

CN224135265UActive Publication Date: 2026-04-17SHANDONG HAOKUN RUNTU WATER CONSERVANCY EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAOKUN RUNTU WATER CONSERVANCY EQUIP CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing water-saving irrigation valves for farmland lack precise sensor detection during use, resulting in cumbersome flow rate adjustment, affecting irrigation efficiency and equipment stability, and increasing maintenance costs.

Method used

The system combines water-saving irrigation valve components and water-saving sensor components. By monitoring soil moisture content and ambient humidity through sensors, it automatically adjusts the valve opening. Combined with limit and protection structures, it ensures precise flow rate regulation and equipment reliability.

Benefits of technology

It achieves precise flow rate adjustment, improves water conservation, reduces maintenance needs, extends equipment lifespan, and enhances overall equipment reliability and user comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224135265U_ABST
Patent Text Reader

Abstract

The utility model provides a farmland water-saving irrigation valve device capable of adjusting flow velocity, which comprises a water-saving irrigation valve assembly, the water-saving irrigation valve assembly comprises a water-saving irrigation pipeline, an energy-saving control valve arranged at the top of the water-saving irrigation pipeline, a workbench arranged at the top of the energy-saving control valve, a solar panel arranged at the top of the workbench and a water-saving sensing assembly. The water-saving sensing assembly comprises a connector, a connecting line arranged on the left side of the connector, and a connector arranged at the bottom of the connecting line. The water-saving irrigation valve assembly and the water-saving sensing assembly are matched with each other, and a sensor is matched with an energy-saving control valve to work; therefore, it is ensured that the energy-saving control valve can adjust the flow speed according to the water collection condition and the soil moisture content, the condition of water source loss is prevented, the water saving effect of the energy-saving control valve is improved, the maintenance requirement is reduced, the service life of the energy-saving control valve is prolonged, and the overall reliability of the energy-saving control valve is improved.
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Description

Technical Field

[0001] This utility model relates to an adjustable flow rate water-saving irrigation valve device for farmland, belonging to the field of farmland irrigation valve technology. Background Technology

[0002] Farmland water-saving irrigation valve devices are a key component of modern agricultural water-saving irrigation systems. Their rational configuration and efficient operation are of great significance for improving water resource utilization efficiency, reducing irrigation costs, and promoting sustainable agricultural development.

[0003] Authorization Announcement No. (CN221979697U); This utility model discloses an adjustable water volume farmland irrigation device, specifically relating to the field of irrigation technology. It includes a water tank, with a bracket fixedly connected to the lower end of the tank and a top plate fixedly connected to the upper end. A rotating device is fixedly connected to the upper middle part of the top plate, and a sliding plate is fixedly connected to the upper end of the rotating device. A lifting device is movably connected to the upper end of the sliding plate. A water pump is movably connected to the upper rear part of the water tank, and a water delivery pipe is movably connected to the output end of the water pump. A throttling device is movably connected to the upper end of the water delivery pipe. The adjustable water volume farmland irrigation device of this utility model can drive the nozzle to adjust its direction, allowing the left and right spray areas of the equipment to be raised. It also allows for adjustment of the nozzle height, enabling free movement of the nozzle's spray range and free control of the water flow, effectively improving the water-saving effect of the equipment and making it more environmentally friendly and sustainable.

[0004] However, the aforementioned water-saving irrigation valves for farmland may lack precise sensing and detection measures during use. Because adjusting the flow rate of the water-saving irrigation valves during water-saving irrigation is relatively cumbersome, it is impossible to quickly and accurately judge the irrigation efficiency and adjust the flow rate accordingly. This limits the use of the water-saving irrigation valves, thereby affecting their overall stability and reliability and increasing maintenance costs.

[0005] To address this, a water-saving irrigation valve device for farmland with adjustable flow rate is proposed. Utility Model Content

[0006] In view of this, the present invention provides a water-saving irrigation valve device for farmland with adjustable flow rate to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0007] The technical solution of this utility model is achieved as follows: a water-saving irrigation valve device for farmland with adjustable flow rate, comprising:

[0008] A water-saving irrigation valve assembly, comprising a water-saving irrigation pipe, an energy-saving control valve mounted on top of the water-saving irrigation pipe, a workbench mounted on top of the energy-saving control valve, and a solar panel mounted on top of the workbench;

[0009] A water-saving sensing component includes a connector, a connecting line on the left side of the connector, a connector at the bottom of the connecting line, an extension tube on the surface of the connector, and a water-saving sensor fixedly connected to the bottom of the extension tube.

[0010] More preferably, the water-saving sensing component further includes a protective sleeve, which is fixedly connected to the surface of the water-saving sensor and is used in conjunction with the water-saving sensor.

[0011] More preferably, it also includes a limiting component, the limiting component including a fixed frame, a rotating block disposed at the bottom of the fixed frame, a screw fixedly connected to the top of the rotating block, a transmission plate disposed at the top of the screw, a push block fixedly connected to the top of the transmission plate, and a positioning block disposed at the top of the push block.

[0012] More preferably, the surface of the rotating block is provided with anti-slip texture, which is used in conjunction with the rotating block.

[0013] More preferably, it also includes an auxiliary reset component, the auxiliary reset component including a support block, a slide rod disposed inside the support block, and a reset spring disposed on the surface of the slide rod.

[0014] More preferably, sliders are fixedly connected to both sides of the transmission plate, and grooves are provided on both sides of the inner wall of the fixed frame, with the sliders cooperating with the grooves.

[0015] More preferably, the right side of the fixing frame has an opening, the width of which is greater than the width of the positioning block, and the opening is used in conjunction with the positioning block.

[0016] More preferably, the connector has a slot on its left side, and the number of slots is several, and the slots are evenly arranged. The slots are used in conjunction with positioning blocks.

[0017] The present invention has the following advantages due to the adoption of the above technical solution:

[0018] I. This utility model, through the coordinated arrangement of a water-saving irrigation valve assembly and a water-saving sensor assembly, uses the sensor to work in conjunction with the energy-saving control valve, thereby ensuring that the energy-saving control valve can adjust the flow rate according to the water collection conditions and soil moisture content, preventing water loss, improving the water-saving effect of the energy-saving control valve, reducing maintenance needs and extending the service life of the energy-saving control valve, thereby improving the overall reliability of the energy-saving control valve.

[0019] II. This utility model protects the surface of the water-saving sensor by providing a protective sleeve, thus extending its service life. The limiting component restricts the movement of the adjusted extension tube. The anti-slip texture facilitates easier rotation of the rotating block, improving user comfort. The auxiliary reset component provides a leftward spring force to the positioning block, enabling rapid reset. The slider and groove limit the transmission plate, preventing it from rotating during movement. The opening allows the positioning block to move stably within the fixed frame, preventing jamming. The slot allows the positioning block to enter the connector, thus positioning the extension tube.

[0020] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a front view structural diagram of the energy-saving control valve of this utility model;

[0023] Figure 2 This is a side view of the energy-saving control valve of this utility model.

[0024] Figure 3 This is a front view structural diagram of the connecting line of this utility model;

[0025] Figure 4 This is a schematic diagram of the extension tube separation structure of this utility model;

[0026] Figure 5 This is an exploded view of the fixed frame structure of this utility model;

[0027] Figure 6 This is a side view of the fixed frame structure of this utility model.

[0028] Reference numerals: 1. Water-saving irrigation pipe; 2. Energy-saving control valve; 3. Workbench; 4. Solar panel; 5. Connector; 6. Connecting wire; 7. Connector; 8. Extension tube; 9. Water-saving sensor; 10. Protective sleeve; 11. Fixing frame; 12. Rotating block; 13. Screw; 14. Transmission plate; 15. Push block; 16. Positioning block; 17. Anti-slip texture; 18. Support block; 19. Slide rod; 20. Return spring; 21. Slider; 22. Slide groove; 23. Opening; 24. Slot. Detailed Implementation

[0029] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0030] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0031] Example 1

[0032] like Figure 1-6 As shown, this utility model embodiment provides a water-saving irrigation valve device for farmland with adjustable flow rate, comprising:

[0033] Water-saving irrigation valve assembly, which includes a water-saving irrigation pipe 1, an energy-saving control valve 2 installed on the top of the water-saving irrigation pipe 1, a workbench 3 installed on the top of the energy-saving control valve 2, and a solar panel 4 installed on the top of the workbench 3.

[0034] The water-saving sensor assembly includes a connector 5, a connecting line 6 located on the left side of the connector 5, a connector 7 located at the bottom of the connecting line 6, an extension tube 8 located on the surface of the connector 7, and a water-saving sensor 9 fixedly connected to the bottom of the extension tube 8.

[0035] By combining the water-saving irrigation valve assembly and the water-saving sensor assembly, the sensor works in conjunction with the energy-saving control valve 2 to ensure that the energy-saving control valve 2 can adjust the flow rate according to the water collection situation and soil moisture content, prevent water loss, improve the water-saving effect of the energy-saving control valve 2, reduce maintenance needs and extend the service life of the energy-saving control valve 2, thereby improving the overall reliability of the energy-saving control valve 2.

[0036] Example 2

[0037] like Figure 1-6 As shown, in one embodiment, the water-saving sensor assembly further includes a protective sleeve 10, which is fixedly connected to the surface of the water-saving sensor 9 and works in conjunction with the water-saving sensor 9. It also includes a limiting assembly comprising a fixed frame 11, a rotating block 12 at the bottom of the fixed frame 11, a screw 13 fixedly connected to the top of the rotating block 12, a transmission plate 14 at the top of the screw 13, a push block 15 fixedly connected to the top of the transmission plate 14, and a positioning block 16 at the top of the push block 15. The surface of the rotating block 12 is provided with anti-slip texture 17, which works in conjunction with the rotating block 12. The assembly also includes auxiliary... The positioning component and auxiliary reset component include a support block 18, a slide rod 19 inside the support block 18, and a reset spring 20 on the surface of the slide rod 19. Sliders 21 are fixedly connected to both sides of the transmission plate 14. Slide grooves 22 are opened on both sides of the inner wall of the fixed frame 11. The slides 21 and slide grooves 22 are used together. An opening 23 is opened on the right side of the fixed frame 11. The width of the opening 23 is greater than the width of the positioning block 16. The opening 23 is used together with the positioning block 16. A slot 24 is opened on the left side of the connector 7. There are several slots 24, and the several slots 24 are evenly arranged. The slots 24 are used together with the positioning block 16.

[0038] The protective sleeve 10 protects the surface of the water-saving sensor 9, extending its service life. The limiting component limits the movement of the adjusted extension tube 8. The anti-slip texture 17 facilitates easier rotation of the rotating block 12, improving user comfort. The auxiliary reset component provides a leftward spring force to the positioning block 16, enabling it to quickly reset. The slider 21 and slide groove 22 limit the transmission plate 14, preventing it from rotating during movement. The opening 23 allows the positioning block 16 to move stably within the fixed frame 11, preventing it from jamming. The slot 24 allows the positioning block 16 to enter the connector 7, thus positioning the extension tube 8.

[0039] In operation, the water-saving sensor 9 in the water-saving sensing component is buried in the soil to monitor the soil moisture content and ambient humidity in real time. The data is transmitted to the energy-saving control valve 2 via the connecting line 6. A protective sleeve 10 is provided on the surface of the sensor to prevent soil corrosion or physical damage and extend its service life. After receiving the sensor data, the energy-saving control valve 2 automatically adjusts the valve opening according to the preset soil moisture content threshold. If the soil humidity is lower than the threshold, the valve opening is increased to increase the irrigation flow. If the humidity reaches or exceeds the threshold, the valve opening is reduced or closed to avoid over-irrigation. The extension tube 8 is connected to the sensor via the connector 7. The user can adjust the length of the extension tube 8 according to actual needs. When the water-saving sensor 9 moves to a suitable position, the rotating block 12 drives the screw 13 to rotate, which drives the transmission plate 14 and the push block 15 to move up and down, so that the positioning block 16 is engaged in different slots 24 on the surface of the connector 7 to fix the position of the extension tube 8 and prevent it from sliding due to external force.

[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A water-saving irrigation valve device for farmland with adjustable flow rate, characterized in that, include: A water-saving irrigation valve assembly, comprising a water-saving irrigation pipe (1), an energy-saving control valve (2) on top of the water-saving irrigation pipe (1), a workbench (3) on top of the energy-saving control valve (2), and a solar panel (4) on top of the workbench (3); A water-saving sensing component, comprising a connector (5), a connecting line (6) on the left side of the connector (5), a connector (7) at the bottom of the connecting line (6), an extension tube (8) on the surface of the connector (7), and a water-saving sensor (9) fixedly connected to the bottom of the extension tube (8).

2. The adjustable flow rate farmland water-saving irrigation valve device according to claim 1, characterized in that: The water-saving sensor assembly also includes a protective sleeve (10), which is fixedly connected to the surface of the water-saving sensor (9) and is used in conjunction with the water-saving sensor (9).

3. The adjustable flow rate farmland water-saving irrigation valve device according to claim 1, characterized in that: It also includes a limiting component, which includes a fixed frame (11), a rotating block (12) at the bottom of the fixed frame (11), a screw (13) fixedly connected to the top of the rotating block (12), a transmission plate (14) at the top of the screw (13), a push block (15) fixedly connected to the top of the transmission plate (14), and a positioning block (16) at the top of the push block (15).

4. The adjustable flow rate agricultural field water-saving irrigation valve device according to claim 3, characterized in that: The surface of the rotating block (12) is provided with anti-slip texture (17), which is used in conjunction with the rotating block (12).

5. The adjustable flow rate water-saving irrigation valve device for farmland according to claim 3, characterized in that: It also includes an auxiliary reset component, which includes a support block (18), a slide rod (19) inside the support block (18), and a reset spring (20) on the surface of the slide rod (19).

6. The adjustable flow rate agricultural field water-saving irrigation valve apparatus of claim 3, wherein: The transmission plate (14) is fixedly connected to both sides of the slider (21), and the inner wall of the fixed frame (11) is provided with both sides of the sliding groove (22). The slider (21) and the sliding groove (22) are used in conjunction.

7. The adjustable flow rate agricultural field water-saving irrigation valve apparatus of claim 3, wherein: An opening (23) is provided on the right side of the fixed frame (11). The width of the opening (23) is greater than the width of the positioning block (16). The opening (23) is used in conjunction with the positioning block (16).

8. The adjustable flow rate agricultural field water-saving irrigation valve apparatus of claim 3, wherein: The connector (7) has a slot (24) on its left side. There are several slots (24), and the slots (24) are evenly arranged. The slots (24) are used in conjunction with the positioning block (16).

Citation Information

Patent Citations

  • Farmland water conservancy irrigation device capable of adjusting water volume

    CN221979697U