CN216520057U

CN216520057U - High-temperature-resistant silicon rubber tubing

Info

Publication number: CN216520057U
Application number: CN202122540637.8U
Authority: CN
Inventors: 潘国东; 黄明海; 王俊; 张六一; 冼子杰
Original assignee: Huizhou Xinghuayuan Houseware Co ltd
Current assignee: Huizhou Xinghuayuan Houseware Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-13
Anticipated expiration: 2031-10-21

Abstract

The utility model provides a high-temperature-resistant silicone rubber pipe which comprises a silicone pipe layer, a metal film reinforcing layer, a fireproof agent filling layer, a high-temperature-resistant protective layer, an outer sheath layer, an inner sheath layer and silica gel protruding particles, wherein the silicone pipe layer is coated with the metal film reinforcing layer, the metal film reinforcing layer is coated with the fireproof agent filling layer, the fireproof agent filling layer is coated with the high-temperature-resistant protective layer, the outer sheath layer is coated with the high-temperature-resistant protective layer, the inner sheath layer fixedly connected with the silicone pipe layer is arranged on the inner side of the silicone pipe layer, the high-temperature-resistant protective layer is made of high-temperature-resistant resin, the inner sheath layer and the outer sheath layer are made of polytetrafluoroethylene materials, and the metal film reinforcing layer is made of stainless steel films. This pipeline heat resistance is good, has fireproof effect, avoids the probability of breaking of film, pipeline long service life through setting up the metal film enhancement layer.

Description

High-temperature-resistant silicon rubber tubing

Technical Field

The utility model relates to the technical field of pipelines, in particular to a high-temperature-resistant silicon rubber pipe.

Background

The silica gel pipeline is a common hose, the comprehensive performance of the existing silica gel pipeline is poor, and particularly the use of the silica gel pipeline is influenced by the poor heat resistance of the silica gel pipeline.

Therefore, it is desirable to design a high temperature resistant silicone tubing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high temperature resistant silicone tube, the pipeline has good heat resistance and fireproof effect, the probability of breakage of the film is avoided by arranging the metal film reinforcing layer, and the service life of the pipeline is long.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high temperature resistant silicone tubing, includes silica gel pipe layer, metallic film enhancement layer, fire retardant filling layer, high temperature resistant protective layer, oversheath layer, inner sheath layer and silica gel suddenly the grain, the outside cladding on silica gel pipe layer has one deck metallic film enhancement layer, the outside cladding on metallic film enhancement layer has the fire retardant filling layer, the outside cladding of fire retardant filling layer has high temperature resistant protective layer, the outside cladding of high temperature resistant protective layer has the oversheath layer, the inboard on silica gel pipe layer is equipped with rather than fixed connection's inner sheath layer, high temperature resistant protective layer's material adopts high temperature resistant resin, inner sheath layer and oversheath layer adopt the polytetrafluoroethylene material, the metallic film enhancement layer adopts stainless steel film.

Preferably, the thickness ratio of the silica gel tube layer, the metal film reinforcing layer, the fire retardant filling layer, the high-temperature resistant protective layer, the outer sheath layer and the inner sheath layer is 4: 1: 1: 1: 1: 1.

preferably, silica gel protruding particles uniformly distributed around the axis of the outer sheath layer are arranged outside the outer sheath layer.

Preferably, the inner sheath layer, the silica gel layer, the metal film reinforcing layer, the fire retardant filling layer, the high temperature resistant protective layer and the outer sheath layer are fixedly connected in sequence from inside to outside.

The utility model provides a high-temperature-resistant silicone rubber tube. The method has the following beneficial effects:

1. the inner sheath layer and the outer sheath layer of the high-temperature-resistant silicone rubber pipe material have certain high-temperature resistance by adopting polytetrafluoroethylene materials, the fireproof agent filling layer and the high-temperature-resistant protective layer are additionally arranged inside the pipe, the high-temperature-resistant protective layer is made of high-temperature-resistant resin, so that the pipe is good in heat resistance and has a fireproof effect, the breakage probability of a film is avoided by arranging the metal film reinforcing layer, and the service life of the pipe is long.

Drawings

FIG. 1 is a schematic structural diagram of a high temperature resistant silicone tube according to the present invention.

In the figure: 1 silica gel pipe layer, 2 metal film enhancement layers, 3 fire retardant filling layers, 4 high temperature resistant protective layers, 5 outer sheath layers, 6 inner sheath layers, 7, silica gel projecting particles.

Detailed Description

The utility model is further described with reference to the following drawings and detailed description:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a high temperature resistant silicone tubing, including silica gel pipe layer 1, metal film enhancement layer 2, fire retardant filling layer 3, high temperature resistant protective layer 4, oversheath layer 5, inner sheath layer 6 and silica gel abrupt grain 7, the outside cladding of silica gel pipe layer 1 has one deck metal film enhancement layer 2, the outside cladding of metal film enhancement layer 2 has fire retardant filling layer 3, the outside cladding of fire retardant filling layer 3 has high temperature resistant protective layer 4, the outside cladding of high temperature resistant protective layer 4 has oversheath layer 5, the inboard of silica gel pipe layer 1 is equipped with rather than fixed connection's inner sheath layer 6, high temperature resistant protective layer 4's material adopts high temperature resistant resin, inner sheath layer 6 and oversheath layer 5 adopt the polytetrafluoroethylene material, metal film enhancement layer 2 adopts the stainless steel film.

According to the scheme of the utility model, the thickness ratio of the silica gel tube layer 1, the metal film reinforcing layer 2, the fire retardant filling layer 3, the high-temperature resistant protective layer 4, the outer sheath layer 5 and the inner sheath layer 6 is 4: 1: 1: 1: 1: 1.

through the scheme of the utility model, the silica gel particles 7 uniformly distributed around the axis of the outer sheath layer 5 are arranged outside the outer sheath layer to improve the wear resistance and the anti-skid performance of the outer sheath layer.

According to the scheme, the inner sheath layer 6, the silica gel tube layer 1, the metal film reinforcing layer 2, the fire retardant filling layer 3, the high-temperature-resistant protective layer 4 and the outer sheath layer 5 are fixedly connected in sequence from inside to outside.

According to the utility model, the inner sheath layer 6 and the outer sheath layer 5 are made of polytetrafluoroethylene materials and have certain high temperature resistance, the fireproof agent filling layer 3 and the high temperature resistant protective layer 4 are additionally arranged inside the pipeline, the high temperature resistant protective layer 4 is made of high temperature resistant resin, so that the pipeline has good heat resistance and a fireproof effect, the breakage probability of the film is avoided by arranging the metal film reinforcing layer 2, and the service life of the pipeline is long.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-temperature-resistant silicone tubing is characterized by comprising a silicone tube layer (1), a metal film reinforcing layer (2), a fire retardant filling layer (3), a high-temperature-resistant protective layer (4), an outer sheath layer (5), an inner sheath layer (6) and silicone particles (7), wherein the outside of the silicone tube layer (1) is coated with a metal film reinforcing layer (2), the outside of the metal film reinforcing layer (2) is coated with the fire retardant filling layer (3), the outside of the fire retardant filling layer (3) is coated with the high-temperature-resistant protective layer (4), the outside of the high-temperature-resistant protective layer (4) is coated with the outer sheath layer (5), the inner side of the silicone tube layer (1) is provided with the inner sheath layer (6) which is fixedly connected with the silicone tube layer, the material of the high-temperature-resistant protective layer (4) is made of high-temperature-resistant resin, and the inner sheath layer (6) and the outer sheath layer (5) are made of polytetrafluoroethylene materials, the metal film reinforcing layer (2) is a stainless steel film.

2. The high temperature resistant silicone tubing of claim 1, wherein: the thickness ratio of silica gel pipe layer (1), metal film enhancement layer (2), fire retardant filling layer (3), high temperature resistant protective layer (4), outer sheath layer (5), inner sheath layer (6) is 4: 1: 1: 1: 1: 1.

3. the high temperature resistant silicone tubing of claim 1, wherein: silica gel protruding particles (7) which are uniformly distributed around the axis of the outer sheath layer (5) are arranged outside the outer sheath layer.

4. The high temperature resistant silicone tubing of claim 1, wherein: the inner sheath layer (6), the silica gel pipe layer (1), the metal film reinforcing layer (2), the fire retardant filling layer (3), the high-temperature resistant protective layer (4) and the outer sheath layer (5) are fixedly connected in sequence from inside to outside.