CN211901874U

CN211901874U - High-strength PE pipe

Info

Publication number: CN211901874U
Application number: CN202020171192.3U
Authority: CN
Inventors: 叶志强
Original assignee: Langfang Dayuan Pipe Co ltd
Current assignee: Langfang Dayuan Pipe Co ltd
Priority date: 2020-02-15
Filing date: 2020-02-15
Publication date: 2020-11-10
Anticipated expiration: 2030-02-15

Abstract

The utility model discloses a high-strength PE pipe, which comprises an outer pipe of the PE pipe, an anti-freezing layer and an inner pipe of the PE pipe; the PE pipe inner pipe is located in the middle of an inner cavity of the PE pipe outer pipe, the anti-freezing layer is located between the PE pipe outer pipe and the PE pipe inner pipe, a buffer hole is formed in the middle of the anti-freezing layer, the inner wall of the PE pipe inner pipe is coated with the corrosion-resistant coating B, the outer wall of the PE pipe outer pipe is coated with the corrosion-resistant coating A, and a reinforcing layer is implanted in the middle of the PE pipe outer pipe. The utility model discloses a setting of corrosion-resistant coating A and corrosion-resistant coating B, corrosion-resistant coating A and corrosion-resistant coating B adopt polytetrafluoroethylene to make, tetrafluoroethylene has the characteristics of anti acid and alkali resistance, various organic solvents of resistance, can effectual increase PE pipe inner wall and outer wall corrosion resistance, and then improved the life of PE pipe, and tetrafluoroethylene's coefficient of friction is extremely low, can be so that the inner wall and the outer wall of PE pipe are more bright and clean, and then reduced remaining of dirt, make the PE pipe clear up more easily.

Description

High-strength PE pipe

Technical Field

The utility model relates to a PE manages technical field, specifically is a high strength PE pipe.

Background

In the market of municipal pipes in PE pipes, plastic pipes are steadily developing, and PE pipes, PP-R pipes and UPVC pipes all occupy the ground, wherein the strong development of the PE pipes is most remarkable. PE pipe's application is extensive. The water supply pipe and the gas pipe are two largest application markets.

The prior PE pipe has the following defects in the actual use process:

1. the existing PE pipe has poor corrosion resistance in the actual use process, and the outer wall of the PE pipe is extremely easy to corrode in the painting process;

2. the existing PE pipe has poor antifreezing performance in the actual use process, and is easy to be frozen and cracked under the low-temperature condition in winter.

In order to solve the problem, the utility model provides a high strength PE pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength PE pipe has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength PE pipe comprises a PE pipe outer pipe, an anti-freezing layer and a PE pipe inner pipe;

the PE pipe inner pipe is located in the middle of an inner cavity of the PE pipe outer pipe, the anti-freezing layer is located between the PE pipe outer pipe and the PE pipe inner pipe, a buffer hole is formed in the middle of the anti-freezing layer, the inner wall of the PE pipe inner pipe is coated with the corrosion-resistant coating B, the outer wall of the PE pipe outer pipe is coated with the corrosion-resistant coating A, and a reinforcing layer is implanted in the middle of the PE pipe outer pipe.

As a preferred embodiment of the present invention, the corrosion-resistant coating a and the corrosion-resistant coating B are specifically polytetrafluoroethylene coatings.

As a preferred embodiment of the present invention, the anti-freezing layer is made of a foam rubber material.

As a preferred embodiment of the present invention, the reinforcing layer is made of steel wire mesh.

As a preferred embodiment of the present invention, the thickness of the outer pipe of the PE pipe is the same as the thickness of the inner pipe of the PE pipe.

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

1. the utility model relates to a high strength PE pipe, through corrosion-resistant coating A and corrosion-resistant coating B's setting, corrosion-resistant coating A and corrosion-resistant coating B adopt polytetrafluoroethylene to make, tetrafluoroethylene has the characteristics of anti acid alkali resistance, various organic solvents of resistance, can effectual increase PE inside pipe wall and the corrosion resistance of outer wall, and then improved the life of PE pipe, and tetrafluoroethylene's coefficient of friction is extremely low, can make the inner wall and the outer wall of PE pipe more bright and clean, and then reduced remaining of dirt, make the PE pipe clear up more easily.

2. The utility model relates to a high strength PE pipe, through the setting of anti-freeze coating and gentle punching a hole, anti-freeze coating can effectually reduce heat transfer's efficiency, and then reaches and carry out heat retaining effect to the PE pipe, the effectual freeze proof performance that increases the PE pipe, and buffering hole and anti-freeze coating can cushion the impact that the PE pipe received, have further increased the life of PE pipe.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front sectional view of the high strength PE pipe of the present invention.

In the figure: the corrosion-resistant coating A1, the PE pipe outer tube 2, the reinforcing layer 3, the anti-freezing layer 4, the buffer hole 5, the PE pipe inner tube 6 and the corrosion-resistant coating B7.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do 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, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in the model of providing with electrical apparatus only supplies the reference, to the ordinary technical personnel in this field, can change the different models that the function is the same according to the in service use condition and use electrical apparatus, to the ordinary technical personnel in this field, can the particular case understand that above-mentioned term is in the utility model provides a concrete meaning.

Referring to fig. 1, the present invention provides a technical solution: a high-strength PE pipe comprises an outer pipe 2 of the PE pipe, an anti-freezing layer 4 and an inner pipe 6 of the PE pipe;

the PE pipe inner pipe 6 is located in the middle of an inner cavity of the PE pipe outer pipe 2, the anti-freezing layer 4 is located between the PE pipe outer pipe 2 and the PE pipe inner pipe 6, the middle of the anti-freezing layer 4 is provided with a buffer hole 5, the inner wall of the PE pipe inner pipe 6 is coated with an anti-corrosion coating B7, the outer wall of the PE pipe outer pipe 2 is coated with an anti-corrosion coating A1, and the middle of the PE pipe outer pipe 2 is implanted with a reinforcing layer 3.

In this embodiment (see fig. 1), through the arrangement of the corrosion-resistant coating a1 and the corrosion-resistant coating B7, the corrosion-resistant coating a1 and the corrosion-resistant coating B7 are made of polytetrafluoroethylene, and tetrafluoroethylene has the characteristics of acid resistance, alkali resistance, and various organic solvents resistance, so that the corrosion resistance of the inner wall and the outer wall of the PE pipe can be effectively increased, the service life of the PE pipe is further prolonged, and the friction coefficient of tetrafluoroethylene is extremely low, so that the inner wall and the outer wall of the PE pipe are smoother, the residue of dirt is reduced, and the PE pipe is easier to clean.

Wherein the corrosion-resistant coating A1 and the corrosion-resistant coating B7 are polytetrafluoroethylene coatings.

In this example (see fig. 1), the corrosion-resistant coating a1 and the corrosion-resistant coating B7 increase the corrosion resistance of the PE pipe by the provision of the corrosion-resistant coating a1 and the corrosion-resistant coating B7.

The anti-freezing layer 4 is made of foam rubber materials.

In this embodiment (see fig. 1), by arranging the anti-freezing layer 4, the anti-freezing layer 4 can effectively reduce the efficiency of heat transfer, so as to achieve the effect of preserving heat of the PE pipe, thereby effectively increasing the anti-freezing performance of the PE pipe, and the buffer hole 5 and the anti-freezing layer 4 can buffer the impact on the PE pipe, thereby further increasing the service life of the PE pipe.

Wherein the reinforcing layer 3 is made of a steel wire mesh.

In this embodiment (see fig. 1), by the arrangement of the reinforcing layer 3, the steel wire mesh of the reinforcing layer 3 can prevent the PE pipe from being pierced by a sharp object.

Wherein, the thickness of the outer pipe 2 of the PE pipe is the same as that of the inner pipe 6 of the PE pipe.

In this embodiment (see fig. 1), the thermal insulation and anti-freezing performance of the PE pipe is increased by the double-layer arrangement of the outer pipe 2 of the PE pipe and the inner pipe 6 of the PE pipe.

It should be noted that, the utility model relates to a high strength PE pipe, including corrosion resistant coating A1, PE outside of tubes pipe 2, enhancement layer 3, anti-freeze layer 4, buffer hole 5, the intraductal pipe 6 of PE, corrosion resistant coating B7, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all can all learn through the technical manual or learn through conventional experimental method for this technical staff.

According to the working principle, the corrosion-resistant coating A1 and the corrosion-resistant coating B7 are made of polytetrafluoroethylene, tetrafluoroethylene has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, the corrosion resistance of the inner wall and the outer wall of the PE pipe can be effectively improved, the service life of the PE pipe is further prolonged, the friction coefficient of the tetrafluoroethylene is extremely low, the inner wall and the outer wall of the PE pipe can be made to be smoother, the residue of dirt is further reduced, and the PE pipe is easier to clean; the anti-freezing layer 4 can effectively reduce the heat transfer efficiency, so that the PE pipe is subjected to heat preservation, the anti-freezing performance of the PE pipe is effectively improved, the buffer holes 5 and the anti-freezing layer 4 can buffer the impact on the PE pipe, and the service life of the PE pipe is further prolonged; the reinforcing layer 3 can prevent the PE pipe from being pierced by a sharp object.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The high-strength PE pipe is characterized by comprising an outer pipe (2) of the PE pipe, an anti-freezing layer (4) and an inner pipe (6) of the PE pipe;

the PE pipe inner tube (6) is located the middle of an inner cavity of the PE pipe outer tube (2), the anti-freezing layer (4) is located between the PE pipe outer tube (2) and the PE pipe inner tube (6), the anti-freezing layer (4) is arranged in the middle of the anti-freezing layer (5), the inner wall of the PE pipe inner tube (6) is coated with the corrosion-resistant coating B (7), the outer wall of the PE pipe outer tube (2) is coated with the corrosion-resistant coating A (1), and the middle of the PE pipe outer tube (2) is implanted with the reinforcing layer (3).

2. A high strength PE pipe according to claim 1, wherein: the corrosion-resistant coating A (1) and the corrosion-resistant coating B (7) are polytetrafluoroethylene coatings.

3. A high strength PE pipe according to claim 1, wherein: the anti-freezing layer (4) is made of foam rubber materials.

4. A high strength PE pipe according to claim 1, wherein: the reinforcing layer (3) is made of a steel wire mesh.

5. A high strength PE pipe according to claim 1, wherein: the thickness of the PE pipe outer pipe (2) is the same as that of the PE pipe inner pipe (6).