Polyethylene pipeline for irrigation and water delivery

By wrapping the sunscreen layer on the outside of the polyethylene pipeline and setting an annular wave-shaped elastic buffer between the inner and outer pipelines, the problem of easy damage to traditional polyethylene pipelines when placed in the open air in the field is solved, and the sun protection and compression resistance of the pipeline is achieved, and the service life is extended.

CN222577543UActive Publication Date: 2025-03-07TIANJIN ZHONGCAI PROFILES
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Patent Information

Application Number
CN202421230846.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-07
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Traditional polyethylene pipelines are susceptible to sun exposure and crushing of agricultural vehicles when placed in the open air in the fields, resulting in damage to the pipeline and affecting irrigation and water transfer.

Method used

A polyethylene pipeline including an outer pipe, a buffer structure and an inner pipe is designed. The outer side of the outer pipe is wrapped with a sunscreen layer. An annular wave-shaped elastic buffer member is provided between the inner pipe and the outer pipe. The buffer member is made of elastic material.

Benefits of technology

The sun protection layer prevents the pipe from being exposed to sunlight and damage. The elastic buffer absorbs external pressure, extends the service life of the pipe and improves the reliability of irrigation and water transfer.

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Abstract

The utility model relates to the technical field of irrigation pipelines, in particular to a polyethylene pipeline for irrigation and water delivery, which comprises an outer pipeline, a buffer structure and an inner pipeline. The outer side of the outer pipeline is wrapped with a sun-proof layer, the inner pipeline is located in the outer pipeline, and a buffering structure is arranged between the outer pipeline and the inner pipeline. When the polyethylene pipeline is placed on a ridge, the pipeline can be prevented from being exposed to the sun through the sun protection layer, then the pipeline is prevented from being damaged due to high temperature, meanwhile, when the pipeline is subjected to external pressure, the annular wavy elastic buffer piece ensures that the pipeline cannot be damaged due to too large pressure, and then the service life of the polyethylene pipeline is integrally prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of irrigation pipes, and more specifically to a polyethylene pipe for irrigation and water delivery. Background Art

[0002] Polyethylene is a thermoplastic resin obtained by polymerization of ethylene. Polyethylene is odorless, non-toxic, feels like wax, has excellent low-temperature resistance, good chemical stability, and is widely used in farmland irrigation pipes.

[0003] At present, traditional polyethylene pipes are mostly placed on open-air ridges in fields during irrigation work. They are often exposed to the sun and are inevitably crushed by agricultural vehicles in the fields, which can cause damage to the polyethylene pipes from the outside, thus affecting irrigation and water delivery. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a polyethylene pipe for irrigation and water delivery which is able to prevent sun exposure and has pressure resistance.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions, which mainly include:

[0006] A polyethylene pipe for irrigation and water delivery comprises an outer pipe, a buffer structure and an inner pipe; the outer side of the outer pipe is wrapped with a sun protection layer, the inner pipe is located inside the outer pipe, and a buffer structure is provided between the outer pipe and the inner pipe.

[0007] Preferably, the buffer structure consists of a buffer member and a wear-resistant layer, the wear-resistant layer is fixedly connected to the inner pipe, the buffer member is installed between the wear-resistant layer and the outer pipe, and the buffer member is in contact with the outer pipe and the wear-resistant layer respectively.

[0008] Preferably, the buffer is annular and wavy, the outwardly protruding portion of the buffer contacts the inner side of the outer pipe, and the inwardly protruding portion of the buffer contacts the wear-resistant layer.

[0009] Preferably, the buffer is made of elastic material.

[0010] Preferably, the outer pipe and the inner pipe are both made of polyethylene.

[0011] It can be seen from the above technical solution that compared with the prior art, when the utility model is placed on the ridge of the field, the sun protection layer can prevent the pipeline from being exposed to the sun, thereby avoiding damage to the pipeline due to high temperature. At the same time, when the pipeline is subjected to external pressure, the annular wavy elastic buffer ensures that it will not be damaged due to excessive pressure, thereby improving the service life of the polyethylene pipeline as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0013] Figure 1 It is a structural sectional view of the utility model.

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Explanation of the reference numerals: 1 - sun protection layer, 2 - outer pipe, 3 - buffer, 4 - wear-resistant layer, 5 - inner pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example

[0018] Polyethylene pipes for irrigation water delivery, such as Figure 1 and Figure 2 As shown, it includes an outer pipe, a buffer structure and an inner pipe; the outer side of the outer pipe is wrapped with a sun protection layer, the inner pipe is located inside the outer pipe, and a buffer structure is provided between the outer pipe and the inner pipe.

[0019] In order to further optimize the above solution, the buffer structure consists of a buffer and a wear-resistant layer. The wear-resistant layer is fixedly connected to the inner pipe, and the buffer is installed between the wear-resistant layer and the outer pipe. The buffer is in contact with the outer pipe and the wear-resistant layer respectively.

[0020] In order to further optimize the above solution, the buffer is annular and wavy, the outwardly protruding portion of the buffer contacts the inner side of the outer pipe, and the inwardly protruding portion of the buffer contacts the wear-resistant layer.

[0021] In order to further optimize the above solution, the buffer is made of elastic material.

[0022] In order to further optimize the above solution, the outer pipe and the inner pipe are both made of polyethylene.

[0023] It can be seen from the above technical solution that compared with the prior art, when the utility model is placed on the ridge of the field, the sun protection layer can prevent the pipeline from being exposed to the sun, thereby avoiding damage to the pipeline due to high temperature. At the same time, when the pipeline is subjected to external pressure, the annular wavy elastic buffer ensures that it will not be damaged due to excessive pressure, thereby improving the service life of the polyethylene pipeline as a whole.

[0024] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0025] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Polyethylene pipe for irrigation water delivery, characterized in that: It comprises an outer pipe, a buffer structure and an inner pipe; the outer side of the outer pipe is wrapped with a sun protection layer, the inner pipe is located inside the outer pipe, and a buffer structure is provided between the outer pipe and the inner pipe; The buffer structure is composed of a buffer and a wear-resistant layer, the wear-resistant layer is fixedly connected to the inner pipe, the buffer is installed between the wear-resistant layer and the outer pipe, and the buffer is in contact with the outer pipe and the wear-resistant layer respectively; The buffer is annular and wavy, the outwardly protruding portion of the buffer contacts the inner side of the outer pipe, and the inwardly protruding portion of the buffer contacts the wear-resistant layer.

2. The polyethylene pipe for irrigation and water delivery according to claim 1, characterized in that: The buffer is made of elastic material.

3. The polyethylene pipe for irrigation and water delivery according to claim 1, characterized in that: The outer pipe and the inner pipe are both made of polyethylene.