Integrated irrigation and drainage equipment for multi-water resource recycling and intelligent drainage control

The integrated irrigation and drainage device with a float switch control system addresses inefficiencies in existing systems by enabling intelligent control of multiple water sources, improving water management and land productivity on saline/alkaline soils.

JP2024546362AInactive Publication Date: 2024-12-20FARMLAND IRRIGATION RES INST CHINESE ACAD OF AGRI SCI
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Patent Information

Application Number
JP2023542855
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-10-10
Filing Date
2022-10-11
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing agricultural irrigation and drainage systems suffer from low utilization efficiency of water resources, low integration of irrigation and drainage processes, and are not well-suited for managing saline and alkaline soils, leading to reduced land productivity and ecological degradation.

Method used

An integrated irrigation and drainage device with a water supply pipe, water collection well, pump, and control valves, equipped with a stainless steel float water level switch and control box, allowing for automatic and intelligent control of irrigation and drainage operations, suitable for multiple water sources and saline/alkaline lands.

Benefits of technology

The device enables efficient, energy-saving, and versatile control of irrigation and drainage processes, facilitating easy installation and expansion, and supports sustainable agricultural practices by enhancing water resource management and land productivity.

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Abstract

The present invention discloses an irrigation and drainage integrated device for multi-water source circulating use and intelligent drainage control, one end of the water supply pipe is fitted into the inner wall of a water collection well, a pump pool is fixedly connected to the bottom of the water collection well, a water pump is installed in the pump pool, an irrigation and drainage pipe network is connected to the outlet of the water pump, a drainage control valve and an irrigation control valve are respectively installed in the irrigation and drainage pipe network, the connection pipe of the irrigation control valve is connected to a field irrigation system, a stainless steel float water level control switch is installed on the inner wall of the water collection well, and the stainless steel float water level control switch is connected to a float switch water level control box. The irrigation and drainage integrated device for multi-water source circulating use and intelligent drainage control combines the functions of multi-water source circulating use, automatic irrigation control, and field drainage intelligent control, realizes the integrated operation of field irrigation and drainage functions, has mature and reliable technology, saves energy and costs, reduces consumption, and makes field management easy.
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Description

[Technical field]

[0001] The present invention relates to the field of agricultural irrigation and drainage engineering technology, specifically to an irrigation and drainage integrated device for multi-water source recycling and intelligent drainage control. [Background technology]

[0002] Improving the utilization rate and efficiency of agricultural water resource circulation, improving irrigation and drainage conditions, and developing sustainable saline and alkaline irrigation agriculture are among the prerequisites for realizing China's food security, sustainably enhancing agricultural effectiveness, and protecting the ecological environment. However, the low utilization efficiency of agricultural water resources, the low utilization rate of field drainage, and the low degree of irrigation and drainage integration have led to a decline in the productivity and quality of cultivated land, and new irrigation and drainage technologies are urgently needed to support agricultural water management and ecological environment protection.

[0003] In the prior art at home and abroad, the main focus is on agricultural high-efficiency water use technology and equipment, and underground pipe desalination engineering technology, and there are few devices used in the research of agricultural multi-water source recycling and irrigation and drainage integration. By carrying out field irrigation and drainage engineering tests, it is necessary to study the water-salt transport rules of different irrigation and drainage engineering measures, different water source utilization methods and their combination modes, which require a large amount of manpower, material power and financial resources, and extreme precipitation during flood season will seriously affect the test results. Based on this, the present invention provides an irrigation and drainage integration device used for multi-water source recycling and drainage intelligent control, which can be used for automatic control and free switching of irrigation and drainage processes in the research of multi-water source recycling and field underground pipe drainage technology, and realizes the integrated design of irrigation and drainage. Summary of the Invention [Problem to be solved by the invention]

[0004] SUMMARY OF THE PRESENT EMBODIMENT In order to solve the problems in the background art mentioned above, the objective of the present invention is to provide an integrated irrigation and drainage device for multi-water source recycling and intelligent drainage control. [Means for solving the problem]

[0005] In order to achieve the above object, the present invention provides the following technical solution: An integrated irrigation and drainage device for multi-water source circulating use and intelligent drainage control includes a water supply pipe and a collection well, one end of the water supply pipe is fitted into the inner wall of the collection well, a pump pool is fixedly connected to the bottom of the collection well, a water pump is installed in the pump pool, an irrigation and drainage pipe network is connected to the outlet of the water pump, a drainage control valve and an irrigation control valve are respectively installed in the irrigation and drainage pipe network, and the connection pipe of the irrigation control valve is connected to a field irrigation system; A stainless steel float water level control switch is installed on the inner wall of the collecting well, the stainless steel float water level control switch is connected to a float switch water level control box, the float switch water level control box is fixed to a support column, and the float switch water level control box is connected to a water pump via an electric wire.

[0006] Preferably, the field underwater drainage inlet is fitted into the inner wall of the collection well.

[0007] Preferably, an external power source is connected to the float switch water level control box via an electric wire.

[0008] Preferably, the float switch water level control box is further connected to a water pump.

[0009] Preferably, a fixing screw, an adjustable engagement spring and a terminal are further connected to the stainless steel float water level control switch, the fixing screw is connected to the inner wall of the collecting well through a mounting lug in the stainless steel float water level control switch, the adjustable engagement spring is attached to the surface of the stainless steel float water level control switch, and the stainless steel float water level control switch is provided with a terminal connected to a float switch water level control box via an electric wire.

[0010] Preferably, the float switch water level control box is provided with a terminal connected to a water pump via an electric wire.

[0011] Preferably, the support columns are designed to be segmented, with the support columns of each segment connected via bayonet swivel joints and with expansion pegs attached to the bottom of the support columns. Effect of the Invention

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the integrated irrigation and drainage device used in the multi-water source circulating utilization and intelligent drainage control combines the functions of multi-water source circulating utilization, automatic irrigation control, and intelligent field drainage control, which facilitates the research of saline and alkaline farmland agricultural multi-water source circulating utilization and field underground pipe drainage technology; the stainless steel float water level control switch is fixed on the inner wall of the collection well, and the float switch water level control box is connected to the stainless steel float water level control switch and the water pump, which realizes the integrated operation of the field irrigation and drainage function, which is technically mature and reliable, which saves energy and reduces consumption, and which facilitates field management; the water pump is It is connected to the irrigation and drainage pipe network, and a collecting well drainage control valve and an irrigation control valve are installed in the irrigation and drainage pipe network to realize free switching of irrigation and drainage, which is easy to implement, simple in structure, strong in versatility and easy to expand; the stainless steel float water level control switch is equipped with an adjustable engagement spring, which can realize the water level adjustment in the collecting well, which is simple and feasible; the supporting column is designed to be segmented, and each segment is connected through a plug-in rotary joint, and the bottom is an expansion peg used to fix the supporting column, which is easy to install, easy to transport and easy to remove. [Brief description of the drawings]

[0013] [Figure 1] FIG. 2 is a structural schematic diagram of the present invention. [Diagram 2] FIG. 2 is a structural schematic diagram of the stainless steel float water level control switch in FIG. 1; [Diagram 3]FIG. 2 is a structural schematic diagram of the support column and float switch water level control box in FIG. 1. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0014] Hereinafter, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without any creative efforts are all within the protection scope of the present invention.

[0015] 1-3, the present invention provides a technical solution. The integrated irrigation and drainage device for multi-water source circulating use and intelligent drainage control includes a water supply pipe 1 and a water collection well 6, one end of the water supply pipe 1 is fitted into the inner wall of the water collection well 6, a pump pool 3 is fixedly connected to the bottom of the water collection well 6, a water pump 4 is installed in the pump pool 3, an irrigation and drainage pipe network is connected to the outlet of the water pump 4, a drainage control valve 10 and an irrigation control valve 11 are respectively installed in the irrigation and drainage pipe network, and the connection pipe of the irrigation control valve 11 is connected to a field irrigation system 13; A stainless steel float water level control switch 5 is installed on the inner wall of the collecting well 6, the stainless steel float water level control switch 5 is connected to a float switch water level control box 7, the float switch water level control box 7 is fixed to a support column 8, and the float switch water level control box 7 is connected to the water pump 4 via an electric wire.

[0016] Referring to FIG. 1, the inner wall of the water collection well 6 is further connected to the field dark pipe drainage inlet 2, so that excess water from the field can be discharged from the dark pipe drainage inlet 2 into the inside of the water collection well 6 for collection and utilization.

[0017] Referring to FIG. 3, an external power source 9 is connected to the float switch water level control box 7 via an electric wire, and the external power source 9 supplies power to the float switch water level control box 7.

[0018] Referring to FIG. 2, the stainless steel float water level control switch 5 is further connected to a fixing screw 14, an adjustable engagement spring 15 and a terminal 16, the fixing screw 14 passes through the mounting lug in the stainless steel float water level control switch 5 and is connected to the inner wall of the collecting well 6, the adjustable engagement spring 15 is attached to the surface of the stainless steel float water level control switch 5, the adjustable engagement spring 15 can achieve the function of adjusting the adjustment range of the stainless steel float in the stainless steel float water level control switch 5, and the stainless steel float water level control switch 5 is equipped with a terminal 16 connected to the float switch water level control box 7 via an electric wire.

[0019] Referring to FIG. 1, a float switch water level control box 7 is provided with a terminal connected to the water pump 4 via an electric wire.

[0020] Referring to FIG. 3, the support column 19 is designed to be segmented, and the support columns 19 of each segment are connected via plug-in rotary joints 18, and an extension peg 17 is attached to the bottom of the support column 19 to mount the support column 19 on the ground and support and fix the support column 8 via the extension peg 17, and one float switch water level control box 7 is attached to the assembled support column 19, and the float switch water level control box 7 is controlled for the operation of the water pump 4 and the stainless steel float water level control switch 5.

[0021] As described above, as shown in Figs. 1 to 3, when using the integrated irrigation and drainage device for the multi-water source circulation and drainage intelligent control, first, when draining, the valve of the water supply pipe 1 is closed, the irrigation control valve 11 is closed, the collection well drainage control valve 10 is opened, the stainless steel float water level control switch 5 detects the water level of the collection well 6, and the float switch water level control box 7 is connected to the stainless steel float water level control switch 5 and the water pump 4, and detects the start and stop of the water pump 4 according to the water level of the collection well 6. When irrigating, the valve of the water supply pipeline 1 is opened, the external water source enters the collecting well 6, the irrigation control valve 11 is opened, the collecting well drainage control valve 10 is closed, and the switch in the float switch water level control box 7 is turned to manual mode to realize irrigation control. The irrigation control valve 11 and the collecting well drainage control valve 10 are installed in the irrigation and drainage pipe network, thereby realizing free switching between irrigation and drainage and integrated irrigation and drainage design, which is the characteristic of the integrated irrigation and drainage device used for the multi-water source circulation and intelligent drainage control.

[0022] Although embodiments of the present invention have been shown and described, those skilled in the art may make various changes, modifications, substitutions and variations to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the appended claims and their equivalents. [Explanation of symbols]

[0023] 1...water supply line, 2...dark pipe drain inlet, 3...pump pool, 4...water pump, 5...stainless steel float water level control switch, 6...collection well, 7...float switch water level control box, 9...external power supply, 10...collection well drain control valve, 11...irrigation control valve, 13...field irrigation system, 14...fixing screw, 15...adjustable engagement spring, 16...terminal, 17...expansion peg, 18...plug-in swivel joint, 19...support column.

Claims

1. An integrated irrigation and drainage device for multiple water source circulation and intelligent drainage control, comprising a water supply pipeline (1) and a collection well (6), one end of the water supply pipeline (1) is fitted into the inner wall of the collection well (6), a pump pool (3) is fixedly connected to the bottom of the collection well (6), a water pump (4) is attached in the pump pool (3), an irrigation and drainage pipe network is connected to the outlet of the water pump (4), a drainage control valve (10) and an irrigation control valve (11) are respectively attached to the irrigation and drainage pipe network, and the connecting pipe of the irrigation control valve (11) is connected to a field irrigation system (13); An irrigation and drainage integrated device for multi-water source circulation and intelligent drainage control, characterized in that a stainless steel float water level control switch (5) is installed on the inner wall of the collection well (6), the stainless steel float water level control switch (5) is connected to a float switch water level control box (7), the float switch water level control box (7) is fixed to a support column (8), and the float switch water level control box (7) is connected to a water pump (4) via an electric wire.

2. The integrated irrigation and drainage device for multi-water source recycling and intelligent drainage control as claimed in claim 1, characterized in that the inner wall of the collection well (6) is further connected to a field underwater drainage inlet (2).

3. The integrated irrigation and drainage device for multi-water source recycling and intelligent drainage control as claimed in claim 1, characterized in that an external power source (9) is connected to the float switch water level control box (7) via an electric wire.

4. The integrated irrigation and drainage device for multi-water source recycling and drainage intelligent control as claimed in claim 1, characterized in that the float switch water level control box (7) is further connected to a water pump (4).

5. The integrated irrigation and drainage device for multi-water source recycling and intelligent drainage control as claimed in claim 1, characterized in that the stainless steel float water level control switch (5) is further connected with a fixing screw (14), an adjustable engagement spring (15) and a terminal (16), the fixing screw (14) passes through the mounting lug of the stainless steel float water level control switch (5) and is connected to the inner wall of the collection well (6), the adjustable engagement spring (15) is attached to the surface of the stainless steel float water level control switch (5), and the stainless steel float water level control switch (5) is provided with a terminal (16) connected to a float switch water level control box (7) via an electric wire.

6. The integrated irrigation and drainage device for multi-water source circulation and drainage intelligent control as described in claim 1, characterized in that the float switch water level control box (7) is provided with a terminal connected to the water pump (4) via an electric wire.

7. The integrated irrigation and drainage device for multi-water source recycling and drainage intelligent control, as described in claim 1, characterized in that the support column (19) is designed to be segmented, and the support columns (19) of each segment are connected through plug-in rotary joints (18), and an expansion peg (17) is attached to the bottom of the support column (19).

Citation Information

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