CN210239759U

CN210239759U - High-temperature-resistant heat insulation sleeve

Info

Publication number: CN210239759U
Application number: CN201920813523.6U
Authority: CN
Inventors: Xinglong Xu; 许兴龙; Xiao Guo; 郭潇
Original assignee: Ningguo Xinglong Auto Parts Co ltd
Current assignee: Ningguo Xinglong Auto Parts Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-03
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a high temperature resistant radiation shield, including the radiation shield main part, the radiation shield main part is including first aluminium foil layer, ceramic fibre layer, glass fiber layer, second aluminium foil layer, first aluminium foil layer, ceramic fibre layer, glass fiber layer, second aluminium foil layer enclose into the cylindrical structure that the inner chamber is hollow structure, and first aluminium foil layer, ceramic fibre layer, glass fiber layer, second aluminium foil layer distribute in proper order by skin to inlayer. The utility model relates to a high temperature resistant radiation shield can play isolated high temperature's effect, and a plurality of parts of protection booster avoid high temperature to influence, optimize its inside operational environment, simple and practical.

Description

High-temperature-resistant heat insulation sleeve

Technical Field

The utility model relates to a high temperature resistant heat insulating sleeve correlation technique field specifically is a high temperature resistant heat insulating sleeve.

Background

Because engine exhaust gas high heat and the high-speed rotatory spare part midbody and lubricating system that pass through in the car turbo charger case, for protecting a plurality of parts of booster and avoid high temperature to influence, optimize its inside operational environment, so need a new safe effectual isolated mode, still there is the phenomenon of the heat insulating sleeve of using general material among the prior art, such heat insulating sleeve does not have fine heat-proof quality, and meet high temperature and easily take place deformation or even shrink and melt, influence the part and to thermal-insulated user demand, so a high temperature resistant heat insulating sleeve has been designed here, so that solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant radiation shield sleeve to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high temperature resistant radiation shield, includes the radiation shield main part, the radiation shield main part is including first aluminium foil layer, ceramic fibre layer, glass fiber layer, second aluminium foil layer, first aluminium foil layer, ceramic fibre layer, glass fiber layer, second aluminium foil layer enclose into the cylinder structure that the inner chamber is hollow structure, and first aluminium foil layer, ceramic fiber layer, glass fiber layer, second aluminium foil layer distribute in proper order by skin to inlayer.

Preferably, the ceramic fiber layer is distributed in an M-shaped structure, and the first aluminum foil layer is adhered to the outer wall of the ceramic fiber layer through glue.

Preferably, a plurality of annular keels are arranged between the ceramic fiber layer and the glass fiber layer and are adhered through glue.

Preferably, a plurality of reinforcing rods which are uniformly distributed in an annular shape at intervals are fixedly inserted among the annular keels.

Preferably, the annular keel and the reinforcing rod are made of fluororubber.

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

1. the utility model relates to a high temperature resistant radiation shield can play isolated high temperature's effect, and a plurality of parts of protection booster avoid high temperature to influence, optimize its inside operational environment, simple and practical.

2. The utility model discloses, through setting up annular fossil fragments and stiffener for whole radiation shield main part has the support intensity of certain plasticity, and annular fossil fragments all adopt the fluororubber material with the stiffener, makes wholly have certain hardness, makes wholly be difficult for receiving high temperature and becoming soft simultaneously, thereby leads to easily producing deformation.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention.

In the figure: 1. a heat insulating jacket main body; 11. a reinforcing bar; 12. an annular keel; 13. a glass fiber layer; 14. a ceramic fiber layer; 15. a second aluminum foil layer; 16. a first aluminum foil layer.

Detailed Description

In order to facilitate the use, the embodiment of the utility model provides a high temperature resistant radiation shield sleeve. 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. 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.

Example 1

Referring to fig. 1-2, the present embodiment provides a high temperature resistant heat insulation jacket, which includes a heat insulation jacket main body 1, wherein the heat insulation jacket main body 1 includes a first aluminum foil layer 16, a ceramic fiber layer 14, a glass fiber layer 13, and a second aluminum foil layer 15, the first aluminum foil layer 16, the ceramic fiber layer 14, the glass fiber layer 13, and the second aluminum foil layer 15 enclose a cylindrical structure having a hollow inner cavity, and the first aluminum foil layer 16, the ceramic fiber layer 14, the glass fiber layer 13, and the second aluminum foil layer 15 are sequentially distributed from an outer layer to an inner layer.

In this embodiment, the first aluminum foil layer 16, the ceramic fiber layer 14, the glass fiber layer 13, and the second aluminum foil layer 15 enclose a cylindrical structure with an inner cavity of a hollow structure, so as to be sleeved on the outer walls of a plurality of components of the supercharger, thereby achieving a good high temperature resistant effect, protecting the plurality of components of the supercharger from being affected by high temperature, and optimizing the internal working environment thereof, by adopting the first aluminum foil layer 16 and the second aluminum foil layer 15, the whole heat insulation sleeve main body 1 has a good moisture insulation performance, the ceramic fiber layer 14 is a fibrous light refractory material, and has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat, mechanical shock resistance, and the like, the glass fiber layer 13 is an inorganic non-metallic material with excellent performance, and is diverse in types, and has the advantages of good insulation performance, strong heat resistance, good corrosion resistance, and high mechanical strength.

Example 2

Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1: the ceramic fiber layer 14 is distributed in an M-shaped structure, and the first aluminum foil layer 16 is adhered to the outer wall of the ceramic fiber layer 14 by glue, the ceramic fiber layer 14 is arranged in an M-shaped structure, a certain gap can be formed, the heat insulation performance is further enhanced, a plurality of annular keels 12 are arranged between the ceramic fiber layer 14 and the glass fiber layer 13 and are adhered through glue, the whole heat insulation sleeve main body 1 has certain plastic supporting strength by arranging the annular keels 12, a plurality of reinforcing rods 11 which are distributed at equal intervals in an annular shape are fixedly inserted among the annular keels 12, through setting up stiffener 11, further strengthen holistic support intensity, annular fossil fragments 12 all adopt the fluororubber material with stiffener 11, adopt the fluororubber material to have certain hardness, make whole difficult high temperature and become soft simultaneously to lead to easily producing deformation.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high temperature resistant radiation shield, includes radiation shield main part (1), its characterized in that: the heat insulation sleeve main body (1) comprises a first aluminum foil layer (16), a ceramic fiber layer (14), a glass fiber layer (13) and a second aluminum foil layer (15), wherein the first aluminum foil layer (16), the ceramic fiber layer (14), the glass fiber layer (13) and the second aluminum foil layer (15) are enclosed to form a cylindrical structure with an inner cavity of a hollow structure, and the first aluminum foil layer (16), the ceramic fiber layer (14), the glass fiber layer (13) and the second aluminum foil layer (15) are sequentially distributed from an outer layer to an inner layer.

2. A high temperature resistant insulating sleeve according to claim 1, wherein: the ceramic fiber layer (14) is distributed in an M-shaped structure, and the first aluminum foil layer (16) is adhered to the outer wall of the ceramic fiber layer (14) through glue.

3. A high temperature resistant insulating sleeve according to claim 1, wherein: a plurality of annular keels (12) are arranged between the ceramic fiber layer (14) and the glass fiber layer (13) and are adhered through glue.

4. A high temperature resistant insulating sleeve according to claim 3, wherein: a plurality of reinforcing rods (11) which are uniformly distributed in an annular shape at intervals are fixedly inserted among the annular keels (12).

5. The high temperature resistant insulating sleeve of claim 4, wherein: the annular keel (12) and the reinforcing rod (11) are both made of fluororubber.