CN212718642U

CN212718642U - Anti-freezing anti-deformation PE pipeline

Info

Publication number: CN212718642U
Application number: CN202021312299.1U
Authority: CN
Inventors: 张�杰
Original assignee: Shanghai Yushang Technology Co ltd
Current assignee: Shanghai Yushang Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-16
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to the technical field of PE pipelines, and discloses an anti-freezing and anti-deformation PE pipeline, which comprises a PE pipe body, wherein a heating layer is sleeved outside the PE pipe body, the heating layer comprises a supporting piece, a heating wire and a filling piece, the supporting piece, the heating wire and the filling piece are spirally arranged around the PE pipe body, a heat insulation layer is sleeved outside the heating layer, a power supply interface is arranged at the position, close to a pipeline port, of the heating layer, and the power supply interface is connected with the heating wire; the utility model discloses a spiral encircles support piece, heating wire and the filler that sets up and effectively wraps up the pipeline, and the heating through the heating wire makes the inside intensification of pipeline, prevents that the pipeline from freezing, and filler and heat insulation layer realize effectively separating the temperature, guarantee the normal use of pipeline in low temperature environment, and support piece is trapezoidal form laminating pipeline surface, can play effective support when the pipeline atress, has strengthened the support intensity of pipe wall, effectively prevents that the pipeline from warping and breaking.

Description

Anti-freezing anti-deformation PE pipeline

Technical Field

The utility model relates to a PE pipeline technical field, concretely relates to shape PE pipeline of preapring for an unfavorable turn of events prevents frostbite.

Background

In the municipal pipe market of China, plastic pipes are steadily developing, PE pipes, PP-R pipes and UPVC pipes all occupy a place, wherein the strong development of the PE pipes is most remarkable, the PE pipes are widely used, wherein water supply pipes and gas pipes are two largest application markets, and the PE pipes for water supply are the replacement products of traditional steel pipes and polyvinyl chloride drinking water pipes.

The PE pipe does not have good heat insulation performance due to the plastic material, when the PE pipe is used in a cold special environment, the PE pipe for water supply is easy to freeze, so that water supply cannot be normally carried out, and the pipe is broken when the PE pipe is serious, so that the use is influenced; meanwhile, the PE pipe is single in structure, low in compressive strength, easy to deform after long-term use and short in service life. Therefore, a new PE pipeline which can prevent freezing and can be used for a long time without deformation is needed.

Disclosure of Invention

Therefore, the utility model provides a prevent deformation PE pipeline prevents frostbite to solve among the prior art because the PE pipe is not frostbite and the feedwater that leads to blocks up, the pipeline breaks and the problem that the intensity is low and use easy deformation for a long time that single structure, intensity.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a prevent deformation PE pipeline prevents frostbite, includes PE pipe body, the outside cover of PE pipe body is equipped with the zone of heating, the zone of heating includes support piece, heating wire and packing, support piece, heating wire and packing encircle that PE pipe body is the heliciform setting, the outside cover of zone of heating is equipped with the heat insulating layer, the zone of heating is close to pipeline port department and is provided with power source, power source is connected with the heating wire.

Further, the cross section of the support piece in the length direction of the PE pipe body is in a trapezoid shape.

Furthermore, two side edges of the trapezoidal shape of the supporting piece are arranged in a splayed shape and attached to the surface of the PE pipe body.

Further, the heating wire penetrates through the ladder-shaped inner part of the support.

Further, the filler is arranged at the gap of the spiral support, and the outer side surface of the filler is flush with the support.

Furthermore, an anti-oxidation coating is sleeved outside the heat insulation layer.

Further, an anti-corrosion coating is arranged inside the PE pipe body.

The utility model has the advantages of as follows:

(1) the utility model discloses be provided with the zone of heating that support piece, heating wire and filler are constituteed, support piece, heating wire and filler spiral encircle the pipeline setting, effectively wrap up the pipeline, make pipeline inside can control at the temperature that does not freeze through the heating of heating wire, prevent that the pipeline from freezing, and the outside heat insulating layer of filler and zone of heating realizes effectively insulating temperature, guarantees the normal use of pipeline in low temperature environment.

(2) The utility model discloses be provided with the support piece who encircles the pipeline setting, and the support piece cross-section is trapezoidal form, and support piece is eight style of calligraphy laminating pipeline surfaces, can play effectual holding power when the pipeline atress, has strengthened the support intensity of pipe wall, prevents effectively that the pipeline deformation from breaking, has increased the life of pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a longitudinal sectional view of an anti-freezing and anti-deforming PE pipe of the present invention;

FIG. 2 is a plan view of the anti-freezing and anti-deformation PE pipe of the present invention;

fig. 3 is the transverse section view of the anti-freezing and anti-deformation PE pipe of the present invention.

In the figure: 1-PE tube body, 2-support piece, 3-electric heating wire, 4-filling cotton, 5-thermal insulation layer, 6-anti-oxidation coating, 7-anti-corrosion coating, 8-heating layer and 9-power interface.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, an anti-freezing and anti-deformation PE pipeline comprises a PE pipe body 1, a heating layer 8 is sleeved outside the PE pipe body 1, the heating layer 8 comprises a support member 2, an electric heating wire 3 and a filling member 4, and the support member 2, the electric heating wire 3 and the filling member 4 are spirally arranged around the PE pipe body 1. The cross section of the support member 2 in the length direction of the PE pipe body 1 is trapezoidal, and the two side edges of the trapezoidal shape of the support member 2 are attached to the surface of the PE pipe body 1 in a splayed manner, so that the pressure of the outside can be borne, and the strength of a pipeline is improved.

Heating wire 3 runs through the inside of setting at 2 trapezoidal shapes of support piece, and zone of heating 8 is close to pipeline port department and is provided with power source 9, and power source 9 is connected with heating wire 3, is connected power source 9 and external power source, and heating wire 3 circular telegram is generated heat, and control heating wire 3 generates heat with temperature control at the numerical value that suitably does not freeze, for the pipeline is inside to provide the heat, and isolated outside low temperature environment guarantees that the pipeline supplies water and does not freeze. The heating wire 3 is arranged around to increase the contact area with the pipeline, and the heat efficiency is improved.

Filler 4 sets up in spiral support piece 2's clearance department, and filler 4 outside surface and support piece 2 parallel and level, and 8 outside covers of zone of heating are equipped with thermal-insulated layer 5, and thermal-insulated layer 5 covers support piece 2 and filler 4, and filler 4 and thermal-insulated layer 5 provide the guarantee for the heat preservation of pipeline simultaneously.

An anti-oxidation coating 6 is sleeved outside the heat insulation layer 5, and the anti-oxidation coating 6 is preferably made of an epoxy resin composite material, so that the pipeline is protected from abrasion and corrosion of the external severe environment. The PE pipe body 1 is internally provided with an anticorrosive coating 7, and the anticorrosive coating 7 is preferably made of a ceramic material, so that a good anticorrosive effect is provided for the inside of the pipeline.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a prevent deformation PE pipeline prevents frostbite, includes PE pipe body (1), its characterized in that: PE manages body (1) outside cover and is equipped with zone of heating (8), zone of heating (8) include support piece (2), heating wire (3) and filling member (4), support piece (2), heating wire (3) and filling member (4) encircle PE manages body (1) and are the heliciform setting, zone of heating (8) outside cover is equipped with heat insulating layer (5), zone of heating (8) are close to pipeline port department and are provided with power source (9), power source (9) are connected with heating wire (3).

2. The anti-freezing and anti-deformation PE pipe as claimed in claim 1, wherein: the cross section of the support piece (2) in the length direction of the PE pipe body (1) is in a trapezoid shape.

3. The anti-freezing and anti-deformation PE pipe as claimed in claim 2, wherein: the two side edges of the trapezoid supporting piece (2) are in a splayed shape and are attached to the surface of the PE pipe body (1).

4. The anti-freezing and anti-deformation PE pipe as claimed in claim 1 or 2, wherein: the electric heating wire (3) penetrates through the ladder-shaped inner part of the supporting piece (2).

5. The anti-freezing and anti-deformation PE pipe as claimed in claim 1, wherein: the filling piece (4) is arranged at the gap of the spiral support piece (2), and the outer side surface of the filling piece (4) is flush with the support piece (2).

6. The anti-freezing and anti-deformation PE pipe as claimed in claim 1, wherein: and an anti-oxidation coating (6) is sleeved outside the heat insulation layer (5).

7. The anti-freezing and anti-deformation PE pipe as claimed in claim 1, wherein: the PE pipe is characterized in that an anti-corrosion coating (7) is arranged inside the PE pipe body (1).