Weather-resistant high-pressure pipe

Abstract

The utility model discloses a weather-proof high-pressure pipe which comprises a pipe body, external thread connecting sections are arranged at the two ends of the pipe body respectively, and the pipe wall of the pipe body sequentially comprises a corrosion-resistant layer, a supporting layer and a weather-proof layer from inside to outside. A plurality of flow guide grooves are formed in the inner surface of the corrosion-resistant layer; a plurality of reinforcing rods which are uniformly distributed at equal angles are arranged in the supporting layer, a plurality of annular grooves which are arranged at intervals are formed in the outer surface of the supporting layer, and supporting rings are mounted in the annular grooves; the outer surface of the weather-proof layer is provided with a plurality of anti-skid ribs which are arranged at intervals. Due to the structural design that the pipe wall of the pipe body is provided with the corrosion-resistant layer, the supporting layer and the weather-resistant layer from inside to outside, the pipe body has corrosion resistance, high-strength supporting performance and good weather-resistant performance; the corrosion-resistant layer can effectively resist corrosion of a conveying medium to the pipe body; the supporting layer provides structural support for the pipe body, and the pressure resistance of the pipe body is enhanced; and the weather-proof layer enables the pipe body to adapt to different climatic environments, so that the pipe body is prevented from being damaged by the external environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure pipe technical field, concretely relates to a weather-resistant high pressure pipe. BACKGROUND

[0002] In many fields of industrial production and daily life, such as petroleum chemical industry, building water supply and drainage and mechanical manufacturing, the application of high pressure pipe is extremely wide. These fields often have strict requirements on the performance of high pressure pipe, not only need it to withstand high pressure environment, but also expect it to work stably under different weather conditions, and have good corrosion resistance. In the conveying process of corrosive medium, the pipe wall of ordinary material of the traditional high pressure pipe is easy to be eroded, causing the pipeline to appear leakage, perforation and other conditions, seriously affecting the service life of the pipeline. And in the harsh outdoor environment, affected by ultraviolet rays, rainwater scouring and temperature change, the outer surface of the pipeline is easy to age and embrittle, resulting in the decrease of mechanical properties and insufficient pressure resistance, which cannot meet the demand of long-term stable operation.

[0003] Based on the above situation, the utility model provides a weather-resistant high pressure pipe, which can effectively solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model provides a weather-resistant high pressure pipe aiming at the condition of prior art, overcomes the above defects.

[0005] The utility model realizes the following technical scheme:

[0006] A weather-resistant high pressure pipe, comprising a pipe body, the both ends of the pipe body are respectively provided with an external thread connection section, the pipe wall of the pipe body comprises a corrosion-resistant layer, a support layer and a weather-resistant layer from inside to outside in sequence; the inner surface of the corrosion-resistant layer is provided with a plurality of flow guide grooves which extend along the axial direction and are uniformly distributed at equal angles; the section of the flow guide groove is semicircular; the inside of the support layer is provided with a plurality of reinforcing rods which are uniformly distributed at equal angles, the outer surface of the support layer is provided with a plurality of annular grooves which are arranged at intervals, and the annular groove is provided with a support ring; the outer surface of the weather-resistant layer is provided with a plurality of anti-skid ribs which are arranged at intervals, and the section of the anti-skid rib is semicircular.

[0007] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the inner side of the external thread connection section is provided with a ring-shaped sealing groove, and the sealing groove is provided with a sealing ring.

[0008] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the corrosion-resistant layer is made of modified polyether ether ketone material.

[0009] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the support layer is made of a polyphenylene sulfide material, and the reinforcing rod and the support ring are both made of stainless steel.

[0010] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the weather-resistant layer is made of a polycarbonate material.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] The weather-resistant high-pressure pipe has the advantages that the outer thread connection sections are arranged at both ends of the pipe body, so that the pipe body can be conveniently connected with other components in a threaded manner, and quick installation and disassembly are realized; meanwhile, the pipe wall of the pipe body is designed in a structure of the corrosion-resistant layer, the support layer and the weather-resistant layer from inside to outside, so that the pipe body has corrosion resistance, high strength support and good weather resistance; the corrosion-resistant layer can effectively resist corrosion of the pipe body caused by the conveying medium; the support layer provides structural support for the pipe body and enhances the compression resistance of the pipe body; and the weather-resistant layer enables the pipe body to adapt to different climate environments and prevents damage of the pipe body caused by the external environment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The figure is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 The figure is a schematic diagram of the pipe wall structure of the utility model. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model will be described below in combination with specific implementation examples, but it should be understood that the figures are only used for exemplary illustration and cannot be understood as a limitation on the patent; in order to better illustrate the implementation examples, some components in the figures may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the figures may be omitted. The positional relationship described in the figures is only used for exemplary illustration and cannot be understood as a limitation on the patent.

[0016] The utility model provides a kind of weather-resistant high-pressure pipe, including pipe body 1, the outer thread connecting section 2 is arranged respectively in the both ends of pipe body 1, the pipe wall of pipe body 1 includes corrosion-resistant layer 11, support layer 12 and weather-resistant layer 13 in turn from inside to outside;The inner surface of corrosion-resistant layer 11 is provided with a plurality of flow guide grooves 111 that extend along the axial direction and are evenly distributed at equal angles;The profile of flow guide groove 111 is semicircular;The inside of support layer 12 is provided with a plurality of reinforcing rods 121 that are evenly distributed at equal angles, the outer surface of support layer 12 is provided with a plurality of annular grooves 122 that are arranged at intervals, and support ring 123 is installed in annular groove 122;The outer surface of weather-resistant layer 13 is provided with a plurality of anti-skid ribs 131 that are arranged at intervals, and the profile of anti-skid rib 131 is semicircular.

[0017] The utility model discloses a kind of weather-resistant high-pressure pipe, including pipe body 1, the outer thread connecting section 2 is arranged respectively in the both ends of pipe body 1, the pipe wall of pipe body 1 includes corrosion-resistant layer 11, support layer 12 and weather-resistant layer 13 in turn from inside to outside;The inner surface of corrosion-resistant layer 11 is provided with a plurality of flow guide grooves 111 that extend along the axial direction and are evenly distributed at equal angles;The profile of flow guide groove 111 is semicircular;The inside of support layer 12 is provided with a plurality of reinforcing rods 121 that are evenly distributed at equal angles, the outer surface of support layer 12 is provided with a plurality of annular grooves 122 that are arranged at intervals, and support ring 123 is installed in annular groove 122;The outer surface of weather-resistant layer 13 is provided with a plurality of anti-skid ribs 131 that are arranged at intervals, and the profile of anti-skid rib 131 is semicircular.

[0018] Further, in another embodiment, the inner side of the outer thread connecting section 2 is provided with a ring-shaped sealing groove 3, and the sealing groove 3 is installed with a sealing ring 4.

[0019] By providing a sealing groove 3 in the inner side of the outer thread connecting section 2 and installing a sealing ring 4, an effective sealing structure can be formed when the pipe body 1 is connected, preventing fluid leakage from the connection part and improving the sealing performance of the pipe body system.

[0020] Further, in another embodiment, the corrosion-resistant layer 11 is made of modified polyether ether ketone material.

[0021] By providing a corrosion-resistant layer 11 made of modified polyether ether ketone material, excellent chemical corrosion resistance is achieved, effectively resisting the erosion of various chemical media, adapting to different delivery media, and prolonging the service life of the pipe body 1.

[0022] Further, in another embodiment, the support layer 12 is made of a polyphenylene sulfide material, and the reinforcing rod 121 and the support ring 123 are both made of stainless steel.

[0023] By setting the support layer 12 made of a polyphenylene sulfide material, which has high strength, high rigidity and other characteristics, a stable support structure can be provided for the pipe body 1 to ensure normal use of the pipe body under high pressure environment; at the same time, by setting the reinforcing rod 121 and the support ring 123 made of stainless steel, the strength of the support layer 12 can be further enhanced, and a certain external pressure can be resisted to prevent the support layer from deforming under stress and improve the overall performance of the pipe body.

[0024] Further, in another embodiment, the weather-resistant layer 13 is made of a polycarbonate material.

[0025] By setting the weather-resistant layer 13 made of a polycarbonate material, the erosion of the pipe body by natural environmental factors such as ultraviolet rays, rain, sand and the like can be effectively resisted, the internal structure of the pipe body is protected from damage, and the service life and safety of the pipe body are improved.

[0026] According to the description and drawings of the present utility model, those skilled in the art can easily manufacture or use the weather-resistant high-pressure pipe of the present utility model, and the positive effects described in the present utility model can be achieved.

[0027] In the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating the orientation or positional relationship, unless otherwise specified, the orientation or positional relationship shown in the drawings is based on, and is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the orientation or positional relationship in the present utility model are only used for exemplary description, and cannot be understood as a limitation on the present patent, for those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the drawings and according to the specific circumstances.

[0028] Unless otherwise specified and limited, in the present utility model, if there are terms such as "setting", "connection" and "connection", they should be understood broadly, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium; they can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0029] The above is only the preferred embodiment of the present application, and does not limit the present application in any form, and any simple modification or equivalent change of the above embodiment according to the technical essence of the present application falls within the protection scope of the present application.

Claims

1. A weatherable high pressure pipe, characterized by: The utility model relates to a kind of pipe, including pipe body (1), the outer thread connecting section (2) of two ends of the pipe body (1) is provided with respectively, the pipe wall of the pipe body (1) includes corrosion-resistant layer (11) from inside to outside, support layer (12) and weather layer (13) in sequence;The inner surface of the corrosion-resistant layer (11) is opened with multiple flow guide grooves (111) that extend along axial direction and are evenly distributed in equal angle;The profile of the flow guide groove (111) is semicircular;The inside of the support layer (12) is provided with multiple reinforcing bars (121) that are evenly distributed in equal angle, the outer surface of the support layer (12) is opened with multiple annular grooves (122) that are arranged at intervals, support ring (123) is installed in the annular groove (122);The outer surface of the weather layer (13) is provided with multiple anti-skid ribs (131) that are arranged at intervals, the profile of the anti-skid rib (131) is semicircular.

2. The weatherable high pressure pipe of claim 1, wherein: The inner side of the outer thread connecting section (2) is opened with annular sealing groove (3), sealing ring (4) is installed in the sealing groove (3).

3. The weatherable high pressure pipe of claim 1, wherein: The corrosion-resistant layer (11) is made of modified polyether ether ketone material.

4. The weatherable high pressure pipe of claim 1, wherein: The support layer (12) is made of polyphenylene sulfide material, and the reinforcing bars (121) and the support rings (123) are both made of stainless steel.

5. The weatherable high pressure pipe of claim 1, wherein: The weather layer (13) is made of polycarbonate material.

Images