CN219345743U

CN219345743U - Natural gas high strength pipeline

Info

Publication number: CN219345743U
Application number: CN202223449854.7U
Authority: CN
Inventors: 裴朵变
Original assignee: Dongguan Yueming New Energy Thermal Power Co ltd
Current assignee: Dongguan Yueming New Energy Thermal Power Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-14
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a natural gas high-strength conveying pipeline which comprises a pipeline body, wherein the pipeline body comprises an outer layer and an inner layer, a plurality of reinforcing ribs which are distributed at equal angles are arranged between the outer layer and the inner layer, an outer protective layer is arranged on the outer side of the outer layer, the outer protective layer comprises a carbon fiber layer and an RB-048 antistatic coating, an inner protective layer is arranged on the inner side of the inner layer, the inner protective layer comprises a polytetrafluoroethylene coating and an alumina coating, the carbon fiber layer is arranged on the outer side of the outer layer, and the RB-048 antistatic coating is coated on the outer side of the carbon fiber layer. The utility model has the advantages that the outer layer and the inner layer are arranged, the two layers of protection effect can be achieved, the outer layer and the inner layer can be connected, the integral strength of the pipeline is ensured, the hollow environment formed in the pipeline can effectively reduce the integral weight of the pipeline, and the integral strength of the pipeline is effectively improved through the cooperation of the structures.

Description

Natural gas high strength pipeline

Technical Field

The utility model relates to the technical field of pipelines, in particular to a natural gas high-strength conveying pipeline.

Background

The pipeline is the device that is used for carrying gas, liquid or take the fluid of solid particle that links into with pipe, pipe connector and valve etc. need use the pipeline in carrying the in-process to natural gas, but its bulk strength among the prior art is lower to reduced its life, consequently this application has just set up structures such as skin and has solved the not enough among the prior art, and the concrete solution mode is: the outer layer and the inner layer can play a role in protecting two layers, the reinforcing ribs can connect the outer layer with the inner layer, the integral strength of the pipeline is guaranteed, and the hollow environment formed inside the pipeline can effectively reduce the integral weight of the pipeline.

Disclosure of Invention

The utility model aims to provide a natural gas high-strength conveying pipeline to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a natural gas high strength pipeline, includes the pipeline body, the pipeline body includes skin and inlayer, and is provided with a plurality of equiangular distribution's strengthening rib between skin and the inlayer, the outer outside is provided with outer protective layer, and outer protective layer includes carbon fiber layer and RB-048 antistatic coating, the inboard of inlayer is provided with interior protective layer, and interior protective layer includes polytetrafluoroethylene coating and alumina coating.

Preferably, the carbon fiber layer is positioned on the outer side of the outer layer, and the RB-048 antistatic coating is coated on the outer side of the carbon fiber layer.

Preferably, the carbon fiber layer and the RB-048 antistatic coating have the same thickness, and the thickness of the RB-048 antistatic coating is two hundred to four hundred micrometers.

Preferably, the alumina coating is coated on the inner side of the inner layer, and the polytetrafluoroethylene coating is coated on the inner side of the alumina coating.

Preferably, the polytetrafluoroethylene coating and the alumina coating are the same in thickness, and the polytetrafluoroethylene coating is one hundred fifty to three hundred micrometers in thickness.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages that the outer layer and the inner layer are arranged, the two layers of protection effect can be achieved, the outer layer and the inner layer can be connected, the integral strength of the pipeline is ensured, the hollow environment formed in the pipeline can effectively reduce the integral weight of the pipeline, and the integral strength of the pipeline is effectively improved through the cooperation of the structures.

2. The utility model is provided with the outer protective layer, the RB-048 antistatic coating can improve the overall antistatic property of the pipeline, the carbon fiber layer can further improve the overall strength of the pipeline, and the inner protective layer is provided with the polytetrafluoroethylene coating which can play a role in corrosion resistance and protection on the inner side of the pipeline, and the alumina coating can play a role in wear resistance and protection on the inner side of the pipeline after the polytetrafluoroethylene coating is damaged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the inner protective layer structure of the present utility model;

FIG. 3 is a schematic view of the structure of the outer protective layer of the present utility model.

In the figure: the pipeline body 1, the outer layer 11, the outer protective layer 12, the carbon fiber layer 121, the RB-048 antistatic coating 122, the reinforcing ribs 13, the inner layer 14, the inner protective layer 15, the polytetrafluoroethylene coating 151 and the alumina coating 152.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The components of the pipe body 1, the outer layer 11, the outer protective layer 12, the carbon fiber layer 121, the RB-048 antistatic coating 122, the reinforcing ribs 13, the inner layer 14, the inner protective layer 15, the polytetrafluoroethylene coating 151 and the alumina coating 152 are all common standard components or components known to the skilled person, and the structure and the principle of the components are all known to the skilled person through technical manuals or through routine experimental methods.

Referring to fig. 1-3, a natural gas high-strength conveying pipeline, including pipeline body 1, pipeline body 1 includes outer layer 11 and inlayer 14, outer layer 11 and inlayer 14 can play two-layer guard action, and be provided with a plurality of equiangular distribution's strengthening rib 13 between outer layer 11 and the inlayer 14, can be connected outer layer 11 and inlayer 14, ensure this pipeline holistic intensity, and the inside hollow environment that forms of pipeline can effectively reduce this pipeline holistic weight, the outside of outer layer 11 is provided with outer protective layer 12, and outer protective layer 12 includes carbon fiber layer 121 and RB-048 antistatic coating 122, RB-048 antistatic coating 122 can improve this pipeline holistic antistatic property, carbon fiber layer 121 can further improve this pipeline holistic intensity, the inboard of inlayer 14 is provided with inner protective layer 15, and inner protective layer 15 includes polytetrafluoroethylene coating 151 and alumina coating 152, polytetrafluoroethylene coating 151 can play corrosion-resistant guard action to this pipeline's inboard, alumina coating 152 can play wear-resistant guard action to this pipeline's inboard after polytetrafluoroethylene coating 151 damage.

The carbon fiber layer 121 is located on the outer side of the outer layer 11, the RB-048 antistatic coating 122 is coated on the outer side of the carbon fiber layer 121, the thicknesses of the carbon fiber layer 121 and the RB-048 antistatic coating 122 are the same, the thickness of the RB-048 antistatic coating 122 is two hundred to four hundred micrometers, the alumina coating 152 is coated on the inner side of the inner layer 14, the polytetrafluoroethylene coating 151 is coated on the inner side of the alumina coating 152, the thicknesses of the polytetrafluoroethylene coating 151 and the alumina coating 152 are the same, and the thickness of the polytetrafluoroethylene coating 151 is one hundred fifty to three hundred micrometers.

When the novel pipeline is used, the outer layer 11 and the inner layer 14 are arranged, two layers of protection effects can be achieved, the reinforcing ribs 13 are arranged, the outer layer 11 and the inner layer 14 can be connected, the integral strength of the pipeline is guaranteed, the hollow environment formed inside the pipeline can effectively reduce the integral weight of the pipeline, the integral strength of the pipeline is effectively improved through the cooperation of the structures, the outer protection layer 12 is arranged, the RB-048 antistatic coating 122 can improve the integral antistatic property of the pipeline, the carbon fiber layer 121 can further improve the integral strength of the pipeline, the inner protection layer 15 is arranged, the polytetrafluoroethylene coating 151 can play a corrosion-resistant protection effect on the inner side of the pipeline, and the alumina coating 152 can play a wear-resistant protection effect on the inner side of the pipeline after the polytetrafluoroethylene coating 151 is damaged.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a natural gas high strength pipeline, includes pipeline body (1), its characterized in that: the pipeline body (1) comprises an outer layer (11) and an inner layer (14), a plurality of reinforcing ribs (13) which are distributed at equal angles are arranged between the outer layer (11) and the inner layer (14), an outer protection layer (12) is arranged on the outer side of the outer layer (11), the outer protection layer (12) comprises a carbon fiber layer (121) and an RB-048 antistatic coating (122), an inner protection layer (15) is arranged on the inner side of the inner layer (14), and the inner protection layer (15) comprises a polytetrafluoroethylene coating (151) and an alumina coating (152).

2. A natural gas high strength transportation pipeline according to claim 1, wherein: the carbon fiber layer (121) is positioned on the outer side of the outer layer (11), and the RB-048 antistatic coating (122) is coated on the outer side of the carbon fiber layer (121).

3. A natural gas high strength transportation pipeline according to claim 1, wherein: the carbon fiber layer (121) and the RB-048 antistatic coating (122) have the same thickness, and the thickness of the RB-048 antistatic coating (122) is two hundred to four hundred micrometers.

4. A natural gas high strength transportation pipeline according to claim 1, wherein: the alumina coating (152) is coated on the inner side of the inner layer (14), and the polytetrafluoroethylene coating (151) is coated on the inner side of the alumina coating (152).

5. A natural gas high strength transportation pipeline according to claim 1, wherein: the polytetrafluoroethylene coating (151) and the alumina coating (152) have the same thickness, and the polytetrafluoroethylene coating (151) has a thickness of one hundred fifty to three hundred micrometers.