CN218548098U

CN218548098U - Double-layer corrosion-resistant Teflon heat-shrinkable tube

Info

Publication number: CN218548098U
Application number: CN202221959321.0U
Authority: CN
Inventors: 卫威
Original assignee: Dongguan Kaiyun Technology Development Co ltd
Current assignee: Dongguan Kaiyun Technology Development Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-02-28
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a pyrocondensation pipe technical field just discloses a double-deck corrosion-resistant teflon pyrocondensation pipe, include: the substrate layer, the internal insulation layer, fixed connection is on one side outer wall of substrate layer, the anti-shielding layer, fixed connection is on one side outer wall that the substrate layer was kept away from to the internal insulation layer, the enhancement layer, fixed connection is on one side outer wall that the internal insulation layer was kept away from to the anti-shielding layer, the external insulation layer, fixed connection is on one side outer wall that the anti-shielding layer was kept away from to the enhancement layer, the anti-corrosion coating, fixed connection is on one side outer wall that the enhancement layer was kept away from to the external insulation layer. Through the Teflon insulating layer, the epoxy resin has excellent corrosion resistance, can resist oil, strong acid, strong alkali and strong oxidant, and also has the advantages of excellent electrical insulating property, high voltage resistance, small high-frequency loss, no moisture absorption and high insulation resistance.

Description

Double-layer corrosion-resistant Teflon heat-shrinkable tube

Technical Field

The utility model relates to a pyrocondensation pipe technical field specifically is a double-deck corrosion-resistant teflon pyrocondensation pipe.

Background

The heat shrinkable tube is widely applied to industrial products such as cables, isolation sleeves and the like, the products such as the cables have higher requirements on flame retardant property, insulating property, scratch resistance and the like of the materials, and particularly, the heat shrinkable tube material is required to have soft texture except for the requirements on the properties of soft cables.

However, in the common heat shrinkable tube in the prior art, both cannot be considered, and when the performance such as flame retardance meets the requirements, the material of the heat shrinkable tube is hard and cannot meet the requirements of a soft cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck corrosion-resistant teflon pyrocondensation pipe reaches the purpose of solving above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a double-layer corrosion-resistant Teflon heat-shrinkable tube comprises:

a substrate layer;

the inner insulating layer is fixedly connected to the outer wall of one side of the base material layer;

the anti-shielding layer is fixedly connected to the outer wall of one side, away from the base material layer, of the inner insulating layer;

the enhancement layer is fixedly connected to the outer wall of the shielding layer at one side far away from the inner insulating layer;

the outer insulating layer is fixedly connected to the outer wall of one side, far away from the anti-shielding layer, of the enhancement layer;

and the anti-corrosion layer is fixedly connected to the outer wall of the side, far away from the enhancement layer, of the outer insulating layer.

In the embodiment of the utility model, the insulating protective layer that the internal insulation layer formed for utilizing electrophoresis technology, through setting up the internal insulation layer thickness and be fifteen microns, if the thickness of insulating protective layer is too thick, can influence the flexible performance of barrel and break easily, if the thickness of insulating protective layer is too thin, will deteriorate insulating properties and lead to the pyrocondensation pipe electric leakage even.

The embodiment of the utility model provides an in, the anti-shielding layer is woven into netted and is formed through the winding of tinned copper wire, through setting up the anti-shielding layer, can show improvement shielding performance and production efficiency, practices thrift manufacturing cost.

In the embodiment of the utility model, the enhancement layer is made of a steel wire with electroplated surface and a stainless steel wire heat-shrinkable material pipe sleeve.

The embodiment of the utility model provides an in, the outer insulating layer is the teflon insulating layer, and through setting up the teflon insulating layer, it has good corrosion resisting property, can the oil resistance, and strong acid, anti alkali, strong oxidizer still have good electrical insulation performance, and high voltage is able to bear or endure, and high frequency loss is little, not moisture absorption, advantage that insulation resistance is big.

The embodiment of the utility model provides an in, anti-corrosion coating is the hot-galvanize, and through setting up the hot-galvanize, the consumption of zinc layer in the atmosphere is very slow, and corrosion rate is extremely low, and can predict, and its life-span far exceeds other any coatings, can perfectly reach anticorrosive effect.

The utility model provides a double-deck corrosion-resistant teflon pyrocondensation pipe. The method has the following beneficial effects:

(one), the utility model discloses a teflon insulating layer, it has good corrosion resisting property, can the oil resistance, and the strong acid, anti alkali, strong oxidizer still have good electrical insulation performance, high voltage resistant, high frequency loss is little, does not absorb moisture, advantage that insulation resistance is big.

(II), the utility model discloses a set up the internal insulation layer thickness and be fifteen microns, if insulating layer's thickness is too thick, then can influence the flexible performance of barrel and break easily, if insulating layer's thickness is too thin, then will deteriorate insulating properties and lead to the pyrocondensation pipe electric leakage even.

Drawings

Fig. 1 is a layered diagram provided by the present invention.

In the figure: 1. a substrate layer; 2. an inner insulating layer; 3. an anti-shielding layer; 4. an enhancement layer; 5. an outer insulating layer; 6. and (4) an anti-corrosion layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model provides a technical scheme: a double-layer corrosion-resistant Teflon heat-shrinkable tube comprises: the anti-shield layer 3 is fixedly connected on the outer wall of one side of the inner insulating layer 2, the anti-shield layer 3 is formed by winding tinned copper wires into a net shape, the shielding performance and the production efficiency can be obviously improved and the production cost can be saved by arranging the anti-shield layer 3, the enhancement layer 4 is fixedly connected on the outer wall of one side of the anti-shield layer 3, which is far away from the inner insulating layer 2, outer insulating layer 5 fixed connection is on the enhancement layer 4 keeps away from one side outer wall of anti-shield layer 3, outer insulating layer 5 is the teflon insulating layer, through setting up the teflon insulating layer, it has good corrosion resisting property, can the oil-fast, strong acid, anti-strong base, strong oxidizer, still has good electrical insulation performance, high voltage resistance, high frequency loss is little, not absorb moisture, the big advantage of insulation resistance, anti-corrosion coating 6 fixed connection is on the outer insulating layer 5 one side outer wall of keeping away from enhancement layer 4, anti-corrosion coating 6 is the hot-galvanize, through setting up the hot-galvanize, the consumption of zinc layer in the atmosphere is very slow, the corrosion rate is extremely low, and can predict, its life-span far exceeds other any coating, can perfectly reach the anticorrosive effect.

When the anti-corrosion heat-shrinkable tube is used, the inner insulating layer 2 is an insulating protective layer formed by an electrophoresis process, the thickness is fifteen micrometers, if the thickness of the insulating protective layer is too thick, the expansion performance of the tube body can be affected and the tube body is easy to break, if the thickness of the insulating protective layer is too thin, the insulating performance can be degraded and even the heat-shrinkable tube leaks electricity, the anti-shielding layer 3 is formed by winding and weaving tinned copper wires into a net shape, the shielding performance and the production efficiency can be obviously improved, the production cost is saved, the outer insulating layer 5 is a Teflon insulating layer, the anti-corrosion heat-shrinkable tube has excellent corrosion resistance, can resist oil, strong acid, strong alkali and strong oxidant, has the advantages of excellent electric insulating performance, high voltage resistance, small high-frequency loss, no moisture absorption and large insulating resistance, the anti-corrosion layer 6 is hot galvanizing, the consumption of a zinc layer in the atmosphere is very slow, the corrosion rate is extremely low, the service life of the anti-corrosion heat-shrinkable tube can be estimated, and the service life of any other coating can be perfectly achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a double-deck corrosion-resistant teflon pyrocondensation pipe which characterized in that includes:

a base material layer (1);

the inner insulating layer (2) is fixedly connected to the outer wall of one side of the base material layer (1);

the anti-shielding layer (3) is fixedly connected to the outer wall of one side, far away from the base material layer (1), of the inner insulating layer (2);

the enhancement layer (4) is fixedly connected to the outer wall of the shielding layer (3) on the side far away from the inner insulating layer (2);

the outer insulating layer (5) is fixedly connected to the outer wall of the enhancement layer (4) on the side far away from the anti-shielding layer (3);

and the anti-corrosion layer (6) is fixedly connected to the outer wall of the outer insulating layer (5) on the side far away from the enhancement layer (4).

2. The double-layer corrosion-resistant Teflon heat-shrinkable tube of claim 1, wherein: the inner insulating layer (2) is an insulating protective layer formed by using an electrophoresis process.

3. The double-layer corrosion-resistant Teflon heat-shrinkable tube of claim 1, wherein: the anti-shielding layer (3) is formed by winding and weaving tinned copper wires into a net shape.

4. The double-layer corrosion-resistant Teflon heat-shrinkable tube of claim 1, wherein: the enhancement layer (4) is made of a steel wire with the surface subjected to electroplating treatment and a stainless steel wire heat-shrinkable material pipe sleeve.

5. The double-layer corrosion-resistant Teflon heat-shrinkable tube of claim 1, wherein: the outer insulating layer (5) is a Teflon insulating layer.

6. The double-layer corrosion-resistant Teflon heat-shrinkable tube of claim 1, wherein: the anti-corrosion layer (6) is hot galvanizing.