An irrigation system for farmland water conservancy

By using a rotating sealing assembly to support the irrigation pipe in the farmland irrigation system, the problems of uneven irrigation areas and water waste are solved, achieving efficient and water-saving irrigation.

CN116508630BActive Publication Date: 2026-01-09NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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Patent Information

Application Number
CN202310419187.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-19
Publication Date
2026-01-09
Estimated Expiration
2043-04-19

AI Technical Summary

Technical Problem

In existing technologies, irrigation equipment is too expensive to install in large areas of farmland, and the fixed sprayers can easily lead to missing or overlapping irrigation areas, resulting in poor irrigation effects and waste of water resources.

Method used

The farmland irrigation system employs a base station device, an irrigation pipeline device, and a mobile device. It utilizes a rotating sealing assembly to support the irrigation pipe body and seal the flow path, achieving reliable rotation and sealing of the irrigation pipe body, preventing leakage through gaps, and forming a circular covering surface for irrigation.

Benefits of technology

It improves irrigation efficiency, avoids missing or overlapping irrigation areas, saves water resources, and reduces irrigation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of farmland water conservancy irrigation systems, it is related to farmland water conservancy irrigation technical field, including base station device, irrigation pipeline device and mobile device capable of moving, irrigation pipeline device includes input pipeline component, input pipeline component includes erecting on the input pipe body of base station device, input pipe body top is provided with the rotating sealing assembly fixed in the top surface of base station device;Wherein, irrigation pipeline device further includes erecting on the irrigation pipeline component of mobile device and rotating sealing assembly, irrigation pipeline component includes irrigation pipe body, irrigation pipe body is connected by rotating sealing assembly input pipe body, rotating sealing assembly is used to support irrigation pipe body and enable it to rotate around input pipe body top, rotating sealing assembly is also used to seal the flow path formed between irrigation pipe body and input pipe body;Irrigation pipe body is connected with multiple liquid outlet structures for irrigation.This application has the advantages of convenient operation, high irrigation efficiency and resource saving.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of farmland water conservancy irrigation technology, in particular to a farmland water conservancy irrigation system. BACKGROUND

[0002] Farmland water conservancy irrigation is a water conservancy irrigation engineering measure for the purpose of agricultural yield increase, that is, by constructing and using various water conservancy projects and irrigation equipment, the water condition and regional water conservancy condition of farmland are adjusted and improved, so as to be conducive to the irrigation and growth of crops. Among them, various irrigation equipment is used according to different irrigation modes, and the most common one is the sprinkling irrigation mode. Water resources are delivered to farmland by means of pipelines, water pumps and related equipment, and the water is sprayed into the air by the installed sprayers in the farmland, so that the soil and crops can obtain more uniform water, thereby improving the yield of crops. However, for farmland with too large area, a large number of sprayers and connecting pipelines need to be installed, the irrigation cost is too large, and the spraying area of the sprayer is fixed, which is easy to cause the lack of irrigation area or the overlap of irrigation area, resulting in poor irrigation effect and waste of water resources. SUMMARY

[0003] In view of the defects in the prior art, the present application provides a farmland water conservancy irrigation system.

[0004] The utility model provides an agricultural field water conservancy irrigation system, including base station device, irrigation pipeline device and mobile device can move, irrigation pipeline device includes input pipeline subassembly, input pipeline subassembly includes erects on the input pipe body of base station device, the top of input pipe body is provided with the rotation seal subassembly fixed in the top surface of base station device, wherein, irrigation pipeline device still includes the irrigation pipeline subassembly erecting on mobile device and rotation seal subassembly, irrigation pipeline subassembly includes irrigation pipe body, irrigation pipe body is connected with input pipe body through rotation seal subassembly, rotation seal subassembly is used for supporting irrigation pipe body and can rotate around the top of input pipe body, and rotation seal subassembly is also used for sealing the flow path formed between irrigation pipe body and input pipe body, and a plurality of liquid outlet structures for irrigation are connected to the irrigation pipe body.

[0005] Preferably, the rotation seal assembly comprises a rotation support structure and a sealing structure; wherein the rotation support structure is used for supporting the irrigation pipe body and enabling it to rotate around the top of the input pipe body; and the sealing structure is located between the irrigation pipe body and the input pipe body and is used for sealing the flow path formed between the irrigation pipe body and the input pipe body. The rotation support structure reliably supports the irrigation pipe body and enables reliable rotation of the two; and the sealing structure enables reliable rotation and avoids leakage of water from the gap between the two separated pipe bodies.

[0006] Preferably, the rotating support structure comprises: a mounting shell fixed on the top surface of the base station device; a thrust bearing arranged inside the mounting shell; a first flange part protruding from the end of the irrigation pipe body; and a rolling bearing arranged inside the mounting shell; wherein the top surface of the thrust bearing abuts the bottom surface of the first flange part, the outer ring of the rolling bearing abuts the inner wall of the mounting shell, and the inner ring of the rolling bearing abuts the outer wall of the irrigation pipe body. By abutting the top surface of the thrust bearing with the first flange part, reliable vertical support capability is achieved, while ensuring reliable rotation capability; further, by abutting the outer wall of the irrigation pipe body with the rolling bearing, reliable horizontal limiting is achieved, which not only improves the rotation reliability of the irrigation pipe body, but also ensures stable abutment of the first flange part against the thrust bearing through horizontal limiting, thereby improving support reliability.

[0007] Preferably, the rotating support structure further comprises a second flange part protruding from the end of the input pipe body, the second flange part is clamped inside the mounting shell, and the top surface of the second flange part abuts the bottom surface of the thrust bearing. By providing the second flange part, the support point of the input pipe body can be increased, ensuring that the input pipe body is reliably arranged below the irrigation pipe body and improving the connection reliability of the two.

[0008] Preferably, the sealing structure comprises: a clamping ring fixed on the inner wall of the irrigation pipe body; a conical guide pipe fixed on the top of the input pipe body and extending into the interior of the irrigation pipe body; and an annular elastic sheet embedded in the outer wall of the conical guide pipe; wherein the annular elastic sheet covers the top surface of the clamping ring and forms a sealing area. The conical guide pipe is used to directly guide the water in the input pipe body into the interior of the irrigation pipe body, without contacting the irrigation pipe body during rotation, thereby avoiding affecting the rotation of the irrigation pipe body; further, when the water is guided into the irrigation pipe body, the annular elastic sheet covers the top surface of the clamping ring, and if the water backflows from the gap between the irrigation pipe body and the conical guide pipe, it will first impact the annular elastic sheet, which cannot be deformed due to being pressed against the clamping ring, and fully seals the contact area between the clamping ring and the annular elastic sheet under pressure, thereby achieving a certain degree of sealing and preventing leakage from the gap between the irrigation pipe body and the conical guide pipe; further, the friction between the annular elastic sheet and the clamping ring is small and constantly changing due to the deformability of the annular elastic sheet, so that the rotation process of the irrigation pipe body is not affected under the premise of sealing, thereby ensuring rotation reliability.

[0009] Preferably, a connecting joint is connected to the bottom of the input pipe body, the connecting joint is connected to a pump body, and the pump body is connected to a water pumping pipe body connected to a water conservancy project. The connecting joint can be quickly connected and installed at multiple angles on the bottom of the input pipe body.

[0010] Preferably, the irrigation pipe body is fixed with an operation rod extending in a bending manner at the end thereof. The operation rod can facilitate the user to push the whole mobile device, thereby improving the operation experience.

[0011] Preferably, the mobile device comprises a support frame, the top of the support frame is provided with a mounting table, and the bottom of the support frame is provided with a roller body; wherein the mounting table is arranged with the irrigation pipe body. The mounting table arranged with the irrigation pipe body can adjust the support point between the mounting table and the irrigation pipe body.

[0012] Preferably, the base station device comprises a mounting base and a mounting frame fixed on the mounting base, and the top surface of the mounting frame is fixed with the rotating sealing assembly. The mounting frame provides a large enough mounting space, and the related pump body can be arranged in the mounting frame.

[0013] Preferably, the bottom of the mounting base is provided with a sliding rail, and the mounting base can slide along the extending direction of the sliding rail. The sliding rail is arranged to realize that the mounting base does not need to be transported by a transportation device, but only needs to be slid along the sliding rail. In some flat and regular farmland, it is more suitable to be used.

[0014] The beneficial effects of the present application are embodied in:

[0015] In the present application, after the water conservancy project is completed, irrigation is carried out by using water resources nearby. Firstly, the base station device is moved to a designated position, then the water source of the water conservancy project is connected through the input pipe assembly, the related pump body continuously draws water, the water flows from the input pipe body of the input pipe assembly into the irrigation pipe body of the irrigation pipe assembly connected therewith, and then flows out from the multiple liquid outlet structures. The liquid outlet structures are distributed along the extending direction of the irrigation pipe body, so that the farmland irrigation along the irrigation pipe body in a straight line can be completed. Further, by arranging the mobile device and the rotating sealing assembly, the mobile device can drive the whole irrigation pipe body to move around the rotating sealing assembly after being moved, so as to form a circular coverage, and sufficient irrigation can be carried out in the coverage. The irrigation operation is convenient and fast, the irrigation efficiency is greatly improved, and the irrigation area can be freely selected according to the need, so as to avoid the lack of farmland irrigation area or the overlapping of irrigation area. More importantly, the rotating sealing assembly reliably supports the irrigation pipe body, ensures the structural reliability of the irrigation pipe body during rotation, and also seals the flow path formed between the irrigation pipe body and the input pipe body, so as to improve the water saving ability and avoid the waste of irrigation water resources. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0017] Fig. 1 is a structural schematic diagram of the present application;

[0018] Fig. 2 is a structural side view of the present application;

[0019] Fig. 3 is a structural perspective view of the rotating sealing assembly of the present application.

[0020] Reference signs:

[0021] 1 - base station device, 11 - mounting base, 12 - mounting frame, 13 - sliding rail, 2 - irrigation pipeline device, 21 - input pipe assembly, 211 - input pipe body, 212 - connecting joint, 22 - rotating sealing assembly, 221 - rotating support structure, 2211 - mounting shell, 2212 - thrust bearing, 2213 - first flange part, 2214 - rolling bearing, 2215 - second flange part, 222 - sealing structure, 2221 - clamping ring, 2222 - conical guide pipe, 2223 - annular elastic sheet, 23 - irrigation pipeline assembly, 231 - irrigation pipe body, 2311 - operating rod, 232 - liquid outlet structure, 3 - moving device, 31 - support frame, 32 - mounting table, 33 - roller body. DETAILED DESCRIPTION

[0022] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0024] It should be noted that similar reference numerals and letters refer to similar items throughout the accompanying drawings, and once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings. In addition, the terms "first", "second", and the like are used only to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present application, it should be noted that the terms "inner", "outer", "upper", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] As shown in Figs. 1 to 3 A farmland water conservancy irrigation system, comprising a base station device 1, an irrigation pipeline device 2 and a mobile device 3 capable of moving, the irrigation pipeline device 2 comprising an input pipe assembly 21, the input pipe assembly 21 comprising an input pipe body 211 erected on the base station device 1, and a rotating sealing assembly 22 arranged on the top surface of the base station device 1; wherein the irrigation pipeline device 2 further comprises an irrigation pipe assembly 23 erected on the mobile device 3 and the rotating sealing assembly 22, the irrigation pipe assembly 23 comprising an irrigation pipe body 231, the irrigation pipe body 231 being connected to the input pipe body 211 through the rotating sealing assembly 22, the rotating sealing assembly 22 being used to support the irrigation pipe body 231 and enable it to rotate around the top of the input pipe body 211, and the rotating sealing assembly 22 being further used to seal the flow path formed between the irrigation pipe body 231 and the input pipe body 211; a plurality of liquid outlet structures 232 for irrigation are connected to the irrigation pipe body 231.

[0027] In the embodiment, it should be noted that after the completion of the water conservancy construction, the water resources are utilized for irrigation nearby. Specifically, the base station device 1 is first moved to a designated position, and then the water conservancy water source is accessed through the input pipeline assembly 21, and water is continuously extracted through the related pump body, and then flows from the input pipe body 211 of the input pipeline assembly 21 into the irrigation pipe body 231 of the irrigation pipeline assembly 23 connected thereto, and then flows out from the plurality of liquid outlet structures 232, and the liquid outlet structures 232 are distributed along the extension direction of the irrigation pipe body 231, so that the farmland irrigation on the straight line of the irrigation pipe body 231 can be completed. Further, by using the mobile device 3 and the rotating sealing assembly 22, the mobile device 3 can drive the entire irrigation pipe body 231 to move around the rotating sealing assembly 22 after moving, so as to form a circular coverage, and sufficient irrigation can be performed in the coverage. The irrigation operation is convenient and fast, the irrigation efficiency is greatly improved, and the irrigation area can be freely selected as required, so as to avoid the missing of the farmland irrigation area or the overlapping of the irrigation area. More importantly, the rotating sealing assembly 22 reliably supports the irrigation pipe body 231, ensures the structural reliability of the irrigation pipe body 231 during rotation, and also seals the flow path formed between the irrigation pipe body 231 and the input pipe body 211, so as to avoid water leakage from the gap between the two separated pipe bodies during reliable rotation, thereby improving the water saving ability and avoiding the waste of irrigation water resources.

[0028] Specifically, the rotating sealing assembly 22 comprises a rotating support structure 221 and a sealing structure 222. The rotating support structure 221 is used for supporting the irrigation pipe body 231 and enabling the irrigation pipe body 231 to rotate around the top of the input pipe body 211. The sealing structure 222 is located between the irrigation pipe body 231 and the input pipe body 211, and is used for sealing the flow path formed between the irrigation pipe body 231 and the input pipe body 211.

[0029] In the embodiment, it should be noted that the rotating support structure 221 reliably supports the irrigation pipe body 231, and ensures reliable rotation of the two. The sealing structure 222 ensures reliable rotation while avoiding water leakage from the gap between the two separated pipe bodies.

[0030] Specifically, the rotating support structure 221 comprises a mounting shell 2211 fixed to the top surface of the base station device 1, a thrust bearing 2212 arranged in the mounting shell 2211, a first flange portion 2213 protruding from the end of the irrigation pipe body 231, and a rolling bearing 2214 arranged in the mounting shell 2211. The top surface of the thrust bearing 2212 abuts against the bottom surface of the first flange portion 2213, the outer ring of the rolling bearing 2214 abuts against the inner wall of the mounting shell 2211, and the inner ring of the rolling bearing 2214 abuts against the outer wall of the irrigation pipe body 231.

[0031] In the embodiment, it should be noted that the first flange portion 2213 abuts against the top surface of the thrust bearing 2212 to achieve reliable vertical support capability while ensuring reliable rotation; further, the rolling bearing 2214 is used to abut against the outer wall of the irrigation pipe body 231 to achieve reliable horizontal limiting, which not only improves the rotation reliability of the irrigation pipe body 231, but also ensures that the first flange portion 2213 stably abuts against the thrust bearing 2212 to improve the support reliability.

[0032] Specifically, the rotating support structure 221 further comprises a second flange portion 2215 protruding from the end of the input pipe body 211, which is clamped in the mounting shell 2211, and the top surface of the second flange portion 2215 abuts against the bottom surface of the thrust bearing 2212.

[0033] In the embodiment, it should be noted that the second flange portion 2215 is provided to increase the support point of the input pipe body 211, which ensures that the input pipe body 211 is reliably arranged below the irrigation pipe body 231 to improve the connection reliability between the two.

[0034] Specifically, the sealing structure 222 comprises a clamping ring 2221 fixed to the inner wall of the irrigation pipe body 231, a tapered guide pipe 2222 fixed to the top of the input pipe body 211 and extending into the irrigation pipe body 231, and an annular elastic sheet 2223 embedded in the outer wall of the tapered guide pipe 2222, wherein the annular elastic sheet 2223 covers the top surface of the clamping ring 2221 to form a sealing area.

[0035] In the embodiment, it should be noted that the tapered guide pipe 2222 is used to directly guide the water in the input pipe body 211 into the irrigation pipe body 231 without contacting the irrigation pipe body 231 during rotation to avoid affecting the rotation of the irrigation pipe body 231; further, when the water is guided into the irrigation pipe body 231, the annular elastic sheet 2223 covers the top surface of the clamping ring 2221, and if the water backflows from the gap between the irrigation pipe body 231 and the tapered guide pipe 2222, it will first impact on the annular elastic sheet 2223, which cannot be deformed due to the abutment of the clamping ring 2221, and fully seals the contact area between the clamping ring 2221 and the annular elastic sheet 2223 under pressure, thereby achieving a certain degree of sealing to prevent leakage from the gap between the irrigation pipe body 231 and the tapered guide pipe 2222; further, the annular elastic sheet 2223 has a small and constantly changing friction force with the clamping ring 2221 due to its deformable characteristics, so that the rotation process of the irrigation pipe body 231 is not affected under the premise of sealing, and the rotation reliability is ensured.

[0036] Specifically, the bottom of the input pipe body 211 is connected with a connecting joint 212, the connecting joint 212 is connected with a pump body, and the pump body is connected with a water pumping pipe body connected with a water conservancy project.

[0037] In the embodiment, it should be noted that the connecting joint 212 can realize quick connection and can be installed at multiple angles on the bottom of the input pipe body 211.

[0038] Specifically, the distal end of the irrigation pipe body 231 is fixed with a bent and extended operating rod 2311.

[0039] In the embodiment, it should be noted that the operating rod 2311 can facilitate the user to push the entire mobile device 3, thereby improving the operation experience.

[0040] Specifically, the mobile device 3 comprises a support frame 31, the top of the support frame 31 is provided with a mounting table 32, and the bottom of the support frame 31 is provided with a roller body 33; wherein the mounting table 32 is provided with the irrigation pipe body 231.

[0041] In the embodiment, it should be noted that the mounting table 32 is provided with the irrigation pipe body 231, and the support point position between the mounting table 32 and the irrigation pipe body 231 can be adjusted.

[0042] Specifically, the base station device 1 comprises a mounting base 11 and a mounting frame 12 fixed on the mounting base 11, and the top surface of the mounting frame 12 is fixed with a rotating sealing assembly 22.

[0043] In the embodiment, it should be noted that the mounting frame 12 provides a large enough mounting space, and the related pump body can be arranged in the mounting frame 12.

[0044] Specifically, the bottom of the mounting base 11 is provided with a sliding rail 13, and the mounting base 11 can slide along the extension direction of the sliding rail 13.

[0045] In the embodiment, it should be noted that the sliding rail 13 is provided, which realizes that the mounting base 11 does not need to be transported by a transportation device, but only needs to be slid along the sliding rail 13, which is more suitable in some flat and regular farmland.

[0046] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application.

Claims

1. An agricultural water irrigation system, characterized by, The application relates to an irrigation pipeline device, which comprises a base station device, an irrigation pipeline device and a mobile device, wherein the irrigation pipeline device comprises an input pipeline assembly, the input pipeline assembly comprises an input pipeline body arranged on the base station device, and a rotating sealing assembly is arranged on the top of the input pipeline body and fixed to the top surface of the base station device. The irrigation pipeline device further comprises an irrigation pipeline assembly arranged on the mobile device and the rotating sealing assembly, the irrigation pipeline assembly comprises an irrigation pipeline body, the irrigation pipeline body is connected to the input pipeline body through the rotating sealing assembly, the rotating sealing assembly is used for supporting the irrigation pipeline body and enabling the irrigation pipeline body to rotate around the top of the input pipeline body, and the rotating sealing assembly is further used for sealing a flow path formed between the irrigation pipeline body and the input pipeline body. A plurality of liquid outlet structures for irrigation are connected to the irrigation pipeline body. The rotating sealing assembly comprises a rotating support structure and a sealing structure. The rotating support structure comprises a mounting shell fixed to the top surface of the base station device, a thrust bearing arranged in the mounting shell, a first flange part protruding from the end of the irrigation pipeline body, a rolling bearing arranged in the mounting shell, and a second flange part protruding from the end of the input pipeline body. The top surface of the thrust bearing abuts the bottom surface of the first flange part, the outer ring of the rolling bearing abuts the inner wall of the mounting shell, the inner ring of the rolling bearing abuts the outer wall of the irrigation pipeline body, the second flange part is arranged in the mounting shell, and the top surface of the second flange part abuts the bottom surface of the thrust bearing. The rotating support structure is used for supporting the irrigation pipeline body and enabling the irrigation pipeline body to rotate around the top of the input pipeline body. The sealing structure is arranged between the irrigation pipeline body and the input pipeline body and is used for sealing the flow path formed between the irrigation pipeline body and the input pipeline body. The sealing structure comprises a clamping ring fixed to the inner wall of the irrigation pipeline body, a tapered guide pipe fixed to the top of the input pipeline body and extending into the irrigation pipeline body, and an annular elastic sheet embedded in the outer wall of the tapered guide pipe. The annular elastic sheet covers the top surface of the clamping ring and forms a sealing area. The bottom of the input pipeline body is connected to a connecting joint, the connecting joint is connected to a pump body, and the pump body is connected to a water pumping pipeline connected to a water conservancy project. The end of the irrigation pipeline body is fixed with a bent and extended operating rod. The mobile device comprises a support frame, the top of the support frame is provided with a mounting table, and the bottom of the support frame is provided with a rolling wheel body.

2. The irrigation system of claim 1, wherein, The mounting table is arranged with the irrigation pipeline body.

3. The irrigation system of claim 1, wherein, The base station device comprises a mounting base and a mounting frame fixed to the mounting base, and the top surface of the mounting frame is fixed with the rotating sealing assembly.

4. The irrigation system of claim 1, wherein, The bottom of the mounting base is provided with a sliding track, and the mounting base can slide along the extending direction of the sliding track. ​ 5. The irrigation system of claim 1, wherein, ​ 6. The irrigation system of claim 5, wherein, ​

Citation Information

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