CN217455152U

CN217455152U - PE pipe with good fireproof and weather-resistant performance

Info

Publication number: CN217455152U
Application number: CN202221178697.8U
Authority: CN
Inventors: 陈涛
Original assignee: Henan Golden Rubber & Plastic Industry Co ltd
Current assignee: Henan Golden Rubber & Plastic Industry Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-20
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to the technical field of PE pipes, in particular to a PE pipe with good fireproof and weather-resistant performance, which comprises a PE pipe body, the PE pipe body consists of a base layer, a weather-resistant layer and a fireproof layer, wherein the base layer is positioned at the top of the weather-resistant layer, the weather-resistant layer is positioned on the top of the fire-proof layer and consists of an EVOH film, a polyester film layer, a polyamide resin coating layer and a nano-polyolefin protective coating, the EVOH film is positioned at the top of the polyester film layer, the polyester film layer is positioned at the top of the polyamide resin coating layer, the utility model is characterized in that the weather-resistant layer, the EVOH film, the polyester film layer, the polyamide resin coating layer and the nanometer polyolefin protective coating are mutually matched, the PE pipe can be used for playing a role of good weather resistance, and the problem that the existing PE pipe is poor in weather resistance when used is avoided, so that the service life of the PE pipe is greatly reduced.

Description

PE pipe with good fireproof and weather-resistant performance

Technical Field

The utility model relates to a PE tubular product technical field specifically is a PE tubular product that fire prevention weather resistance can be good.

Background

The PE pipe is a plastic pipe made of polyethylene materials and other materials, the application range of a common PE pipe water supply pipeline is lower than 40 ℃, the PE pipe cannot be used for a hot water conveying pipeline, the plastic pipe is initially formed into a plastic pipe industry which mainly comprises a polyvinyl chloride pipe, a Polyethylene (PE) pipe and a polypropylene (PP-R) pipe, and the Polyethylene (PE) pipe is widely applied to building water supply, building drainage, buried drainage pipes, building heating, gas transmission and distribution, gas transmission pipes, electrician and telecommunication protective sleeves, industrial pipes, agricultural pipes and the like due to the unique advantages of the Polyethylene (PE) pipe.

With the progress of times and the development of science and technology, the PE pipe is widely used by people, but the weather resistance of the existing PE pipe in the market is poorer when the existing PE pipe is used, so that the service life of the PE pipe is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a PE tubular product that fire prevention weather-resistant performance is good possesses the advantage such as good to PE tubular product play the weatherability, has solved the not good problem of current PE tubular product weatherability.

The utility model discloses a PE tubular product that fire prevention weather-resistant performance is good, including PE tubular product body, PE tubular product body comprises basic unit, resistant layer and flame retardant coating of waiting, the basic unit is located the top on resistant layer of waiting, resistant layer of waiting is located the top of flame retardant coating.

The utility model discloses a PE tubular product that fire prevention weather-resistant performance is good, wherein weather-resistant layer comprises EVOH membrane, polyester film layer, polyamide resin dope layer and nanometer polyolefin protective coating, the EVOH membrane is located the top of polyester film layer, the polyester film layer is located the top of polyamide resin dope layer, the polyamide resin dope layer is located nanometer polyolefin protective coating's top, the utility model discloses a weather-resistant layer, EVOH membrane, polyester film layer, polyamide resin dope layer and nanometer polyolefin protective coating mutually support, can play the effect that the weatherability is good to PE tubular product when PE tubular product is used, have avoided current PE tubular product when using, and PE tubular product weatherability is relatively poor to greatly reduced the life of PE tubular product.

The utility model discloses a PE tubular product that fire prevention weather-resistant performance is good, wherein EVOH membrane, polyester film layer, polyamide resin dope layer and nanometer polyolefin protective coating's thickness is 0.12-0.13 mm.

The utility model discloses a PE tubular product that fire prevention weather-resistant performance is good, wherein the flame retardant coating comprises basalt fiber layer, phenolic aldehyde fiber layer and polytetrafluoroethylene layer, basalt fiber level is in the top on phenolic aldehyde fiber layer, phenolic aldehyde fiber level is in the top on polytetrafluoroethylene layer, the utility model discloses a flame retardant coating, basalt fiber layer, phenolic aldehyde fiber layer and polytetrafluoroethylene layer mutually support, can be when PE tubular product is using, can play the effect of fire prevention to PE tubular product, when having avoided PE tubular product to meet naked light, the unable normal use situation of PE tubular product.

The utility model discloses a PE tubular product that fire prevention weather resistance is good, wherein the thickness on basalt fiber layer, phenolic aldehyde fiber layer and polytetrafluoroethylene layer is 0.22-0.23 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a layer of nai time, EVOH membrane, polyester film layer, polyamide resin dope layer and nanometer polyolefin protective coating mutually support, can be when PE tubular product is using, can play the effect that the weatherability is good to PE tubular product, avoided current PE tubular product when using, PE tubular product weatherability is relatively poor to greatly reduced the life of PE tubular product.

2. The utility model discloses a flame retardant coating, basalt fiber layer, phenolic aldehyde fibrous layer and polytetrafluoroethylene layer mutually support, can be when PE tubular product is using, can play the effect of fire prevention to PE tubular product, when having avoided PE tubular product to meet naked light, the unable normal use's of PE tubular product situation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the PE pipe body structure of the present invention;

FIG. 3 is a schematic structural view of the weather-resistant layer of the present invention;

fig. 4 is a schematic structural view of the fire-proof layer of the present invention.

In the figure: 1. a PE pipe body; 101. a base layer; 102. a weatherable layer; 1021. an EVOH film; 1022. a polyester film layer; 1023. a polyamide resin coating layer; 1024. a protective coating of a nano-poly-rare-hydrocarbon; 103. a fire barrier layer; 1031. a basalt fiber layer; 1032. a phenolic fiber layer; 1033. a polytetrafluoroethylene layer.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

Referring to fig. 1-4, the utility model discloses a PE tubular product that fire prevention is able to bear or endure weather good performance, including PE tubular product body 1, PE tubular product body 1 comprises basic unit 101, resistant layer 102 and flame retardant coating 103 of waiting, and basic unit 101 is located the top of resistant layer 102 of waiting, and resistant layer 102 of waiting is located the top of flame retardant coating 103.

Weather-resistant layer 102 comprises EVOH membrane 1021, polyester film layer 1022, polyamide resin dope layer 1023 and nanometer polyolefin protective coating 1024, EVOH membrane 1021 is located the top of polyester film layer 1022, polyester film layer 1022 is located the top of polyamide resin dope layer 1023, polyamide resin dope layer 1023 is located the top of nanometer polyolefin protective coating 1024, the utility model discloses a weather-resistant layer 102, EVOH membrane 1021, polyester film layer 1022, polyamide resin dope layer 1023 and nanometer polyolefin protective coating 1024 mutually support, can be when PE tubular product is used, can play the effect that the weatherability is good to PE tubular product, avoided current PE tubular product when using, PE tubular product weatherability is relatively poor to greatly reduced the life of PE tubular product.

The thickness of the EVOH film 1021, the polyester film layer 1022, the polyamide resin coating layer 1023 and the nanometer polyolefin protective coating 1024 are 0.12-0.13 mm.

The flame retardant coating 103 comprises basalt fiber layer 1031, phenolic aldehyde fiber layer 1032 and polytetrafluoroethylene layer 1033, and basalt fiber layer 1031 is located phenolic aldehyde fiber layer 1032's top, and phenolic aldehyde fiber layer 1032 is located polytetrafluoroethylene layer 1033's top, the utility model discloses a flame retardant coating 103, basalt fiber layer 1031, phenolic aldehyde fiber layer 1032 and polytetrafluoroethylene layer 1033 mutually support, can be when PE tubular product is using, can play the effect of fire prevention to PE tubular product, when having avoided PE tubular product to meet open flame, the unable normal use's of PE tubular product situation.

The thickness of the basalt fiber layer 1031, the phenolic fiber layer 1032 and the polytetrafluoroethylene layer 1033 is 0.22-0.23 mm.

When using the utility model discloses the time: the weather-resistant layer 102, the EVOH film 1021, the polyester film layer 1022, the polyamide resin coating layer 1023 and the nanometer polyolefin protective coating 1024 are matched with each other, so that the PE pipe can have a good weather resistance effect;

through the mutual cooperation of the fireproof layer 103, the basalt fiber layer 1031, the phenolic fiber layer 1032 and the polytetrafluoroethylene layer 1033, the fireproof effect on the PE pipe can be achieved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a PE tubular product that fire prevention weather-resistant performance is good, includes PE tubular product body (1), its characterized in that: the PE pipe body (1) is composed of a base layer (101), a weather-resistant layer (102) and a fire-proof layer (103), wherein the base layer (101) is located at the top of the weather-resistant layer (102), and the weather-resistant layer (102) is located at the top of the fire-proof layer (103).

2. The PE pipe with good fireproof and weather-resistant performances as claimed in claim 1, wherein: the weather-resistant layer (102) is composed of an EVOH film (1021), a polyester film layer (1022), a polyamide resin coating layer (1023) and a nanometer polyolefin protective coating layer (1024), wherein the EVOH film (1021) is located on the top of the polyester film layer (1022), the polyester film layer (1022) is located on the top of the polyamide resin coating layer (1023), and the polyamide resin coating layer (1023) is located on the top of the nanometer polyolefin protective coating layer (1024).

3. The PE pipe with good fireproof and weather-resistant performances as claimed in claim 2, wherein: the thicknesses of the EVOH film (1021), the polyester film layer (1022), the polyamide resin coating layer (1023) and the nanometer polyolefin protective coating (1024) are all 0.12-0.13 mm.

4. The PE pipe with good fireproof and weather-resistant performances as claimed in claim 1, wherein: the fireproof layer (103) is composed of a basalt fiber layer (1031), a phenolic fiber layer (1032) and a polytetrafluoroethylene layer (1033), the basalt fiber layer (1031) is located on the top of the phenolic fiber layer (1032), and the phenolic fiber layer (1032) is located on the top of the polytetrafluoroethylene layer (1033).

5. The PE pipe with good fireproof and weather-resistant performances as claimed in claim 4, wherein: the thickness of the basalt fiber layer (1031), the phenolic fiber layer (1032) and the polytetrafluoroethylene layer (1033) is 0.22-0.23 mm.