CN219300128U

CN219300128U - Novel high-temperature-resistant fuel rubber pipe

Info

Publication number: CN219300128U
Application number: CN202320338688.9U
Authority: CN
Inventors: 许斌
Original assignee: Jiangxi Wanri Rubber Co ltd
Current assignee: Jiangxi Wanri Rubber Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-04
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a novel high-temperature-resistant fuel rubber pipe, and relates to the technical field of fuel rubber pipes. The heat-conducting and heat-dissipating rubber pipe comprises a rubber pipe body, wherein the rubber pipe body comprises an inner pipe layer, a heat-conducting and heat-dissipating layer, a reinforcing layer and an outer pipe layer, the heat-conducting and heat-dissipating layer is arranged on the outer side of the inner pipe layer, the reinforcing layer is arranged on the outer side of the heat-conducting and heat-dissipating layer, the heat-conducting and heat-dissipating layer is provided with heat-dissipating bulges, and the heat-dissipating bulges sequentially penetrate through the reinforcing layer and the outer pipe layer and extend to be flush with the surface of the outer pipe layer. According to the utility model, the inner pipe layer made of nitrile rubber is arranged on the inner side of the fuel rubber pipe, the outer pipe layer made of chloroprene rubber is arranged on the outer side of the fuel rubber pipe, so that the durability and ageing resistance of the fuel rubber pipe can be improved, the heat-conducting and heat-dissipating layer is arranged in the fuel rubber pipe, the heat-dissipating effect of the fuel rubber pipe can be improved, and the explosion-proof capability of the fuel rubber pipe can be enhanced by arranging the reinforcing layer in the fuel rubber pipe.

Description

Novel high-temperature-resistant fuel rubber pipe

Technical Field

The utility model belongs to the technical field of fuel rubber pipes, and particularly relates to a novel high-temperature-resistant fuel rubber pipe.

Background

With the gradual development of domestic automobiles, people pay more and more attention to the quality of the automobiles, so the quality of automobile parts is more and more important. The rubber hose in the engine on the market at present is poor in oil resistance, weak in high temperature resistance and small in bearing pressure, and simultaneously the rubber hose is easy to crack, age and damage, so that oil seepage of the rubber fuel pipe can be caused, high-temperature fuel is caused to be sprayed out when the oil seepage is serious, fire is caused, and certain potential safety hazards are caused for personnel in an automobile.

Disclosure of Invention

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a novel high-temperature-resistant fuel oil rubber pipe, which comprises a rubber pipe body, wherein the rubber pipe body comprises an inner pipe layer, a heat conduction and radiation layer, a reinforcing layer and an outer pipe layer, the heat conduction and radiation layer is arranged on the outer side of the inner pipe layer, the reinforcing layer is arranged on the outer side of the heat conduction and radiation layer, the outer pipe layer is arranged on the outer side of the reinforcing layer, and heat radiation protrusions are arranged on the heat conduction and radiation layer, sequentially penetrate through the reinforcing layer and the outer pipe layer and extend to be flush with the surface of the outer pipe layer.

Preferably, the heat dissipation protrusions on the heat conduction and dissipation layer are arranged in a plurality of groups at equal intervals along the extending direction of the rubber tube body, and each group of heat dissipation protrusions is arranged in an annular array along the peripheral side wall of the heat conduction and dissipation layer.

Preferably, the inner tube layer is made of nitrile rubber material, and the outer tube layer is made of chloroprene rubber material.

Preferably, the reinforcing layer includes a first reinforcing band and a second reinforcing band, and the first reinforcing band and the second reinforcing band are cross-woven with each other.

Preferably, the outer side wall of the outer tube layer is provided with a radiating hole for matching with the radiating protrusion, and the reinforcing layer is also provided with an avoiding hole for avoiding the radiating protrusion.

Preferably, wear-resisting lines are uniformly arranged on the outer side wall of the rubber pipe body, one end of the rubber pipe body is provided with a fuel oil inlet end, and the other end of the rubber pipe body is provided with a fuel oil outlet end.

The utility model has the following beneficial effects:

according to the utility model, the inner pipe layer made of nitrile rubber is arranged on the inner side of the fuel rubber pipe, the outer pipe layer made of chloroprene rubber is arranged on the outer side of the fuel rubber pipe, so that the durability and ageing resistance of the fuel rubber pipe can be improved, the heat conduction and heat dissipation layer is arranged in the fuel rubber pipe, the heat dissipation effect of the fuel rubber pipe can be improved, the explosion-proof capability of the fuel rubber pipe can be enhanced by arranging the reinforcing layer in the fuel rubber pipe, the fuel rubber pipe can be better prevented from being burst easily, and further the hot oil in the fuel rubber pipe can be prevented from being sprayed out, so that the fuel rubber pipe can be safer when in use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a novel high temperature resistant fuel rubber hose of the present utility model;

FIG. 2 is a cross-sectional view of a novel high temperature resistant fuel rubber hose of the present utility model;

FIG. 3 is a cross-sectional view of a novel high temperature resistant fuel rubber hose of the present utility model;

FIG. 4 is a schematic structural view of a reinforcing layer in a novel high temperature resistant fuel rubber pipe according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a rubber tube body; 11. wear-resistant lines; 12. a fuel inlet end; 13. a fuel outlet end; 2. an inner tube layer; 3. a heat conducting and radiating layer; 31. a heat radiation protrusion; 4. a reinforcing layer; 41. a first reinforcing tape; 42. a second reinforcing band; 43. avoidance holes; 5. an outer tube layer; 51. and the heat dissipation holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a novel high-temperature-resistant fuel oil rubber pipe, which comprises a rubber pipe body 1, wherein the rubber pipe body 1 comprises an inner pipe layer 2, a heat conduction and radiation layer 3, a reinforcing layer 4 and an outer pipe layer 5, the heat conduction and radiation layer 3 is arranged on the outer side of the inner pipe layer 2, the reinforcing layer 4 is arranged on the outer side of the heat conduction and radiation layer 3, the outer pipe layer 5 is arranged on the outer side of the reinforcing layer 4, a heat radiation bulge 31 is arranged on the heat conduction and radiation layer 3, the heat radiation bulge 31 sequentially penetrates through the reinforcing layer 4 and the outer pipe layer 5 and extends to be flush with the surface of the outer pipe layer 5, the inner pipe layer 2 is made of a nitrile rubber material, the inner pipe layer 2 has the advantages of good oil resistance, and has the advantages of good heat resistance and strong adhesive force, the inner pipe layer 2 can resist hot oil better, the outer pipe layer 5 is made of a chloroprene rubber material, the outer pipe layer 5 has the characteristics of oil resistance, heat resistance, the heat resistance, ozone resistance, acid resistance, alkali resistance and chemical reagent resistance, the ageing resistance of the rubber pipe can be improved, the ageing resistance of the rubber pipe can be prolonged, the service life of the rubber pipe can be prolonged, the rubber pipe can be evenly provided with the wear resistance and the fuel oil resistance and the chemical reagent resistance, and the ageing resistance can be evenly arranged on the outer pipe layer 1, and the side wall is provided with the side wall and the rubber pipe 1, and the rubber pipe is provided with the wear resistance, and the rubber pipe 11 and the fuel pipe and the characteristics.

Further, the heat dissipation protrusions 31 on the heat conduction and heat dissipation layer 3 are arranged in a plurality of groups at equal intervals along the extending direction of the rubber tube body 1, each group of heat dissipation protrusions 31 is arranged in an annular array along the peripheral side wall of the heat conduction and heat dissipation layer 3, the outer side wall of the outer tube layer 5 is provided with heat dissipation holes 51 for being matched with the heat dissipation protrusions 31, the reinforcing layer 4 is also provided with avoidance holes 43 for avoiding the heat dissipation protrusions 31, the heat conduction and heat dissipation layer 3 is made of carbon fiber materials with good heat conduction effect, in the use process, the heat of the inner tube layer 2 can be conducted to the heat conduction and heat dissipation layer 3, and the heat dissipation effect of the fuel rubber tube can be improved by conducting the heat dissipation protrusions 31 arranged on the heat conduction and heat dissipation layer 3 to the outside.

Further, the reinforcing layer 4 comprises a first reinforcing belt 41 and a second reinforcing belt 42, the first reinforcing belt 41 and the second reinforcing belt 42 are mutually crossed and woven, the explosion-proof capacity of the fuel rubber pipe can be reinforced by the arrangement of the reinforcing layer 4, the fuel rubber pipe can be better prevented from being burst easily due to pressure change inside the rubber pipe, further, hot oil in the fuel rubber pipe can be prevented from being sprayed out, and the fuel rubber pipe can be safer in use.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification of the technical solutions described in the foregoing embodiments, and equivalent substitution of some technical features thereof, falls within the scope of the present utility model.

Claims

1. The utility model provides a novel high temperature resistant fuel rubber tube, includes rubber tube body (1), its characterized in that: the rubber tube body (1) comprises an inner tube layer (2), a heat conduction and radiation layer (3), a reinforcing layer (4) and an outer tube layer (5), wherein the heat conduction and radiation layer (3) is arranged on the outer side of the inner tube layer (2), the reinforcing layer (4) is arranged on the outer side of the heat conduction and radiation layer (3), the outer tube layer (5) is arranged on the outer side of the reinforcing layer (4), a heat radiation protrusion (31) is arranged on the heat conduction and radiation layer (3), and the heat radiation protrusion (31) sequentially penetrates through the reinforcing layer (4) and the outer tube layer (5) and extends to be flush with the surface of the outer tube layer (5).

2. The novel high-temperature-resistant fuel oil rubber pipe according to claim 1, wherein the heat dissipation protrusions (31) on the heat conduction and dissipation layer (3) are arranged in a plurality of groups at equal intervals along the extending direction of the rubber pipe body (1), and each group of heat dissipation protrusions (31) is arranged in four groups in an annular array along the peripheral side wall of the heat conduction and dissipation layer (3).

3. The novel high-temperature-resistant fuel rubber pipe according to claim 1, wherein the inner pipe layer (2) is made of a nitrile rubber material, and the outer pipe layer (5) is made of a chloroprene rubber material.

4. The novel high-temperature-resistant fuel rubber pipe according to claim 1, wherein the reinforcing layer (4) comprises a first reinforcing belt (41) and a second reinforcing belt (42), and the first reinforcing belt (41) and the second reinforcing belt (42) are mutually crossed and woven.

5. The novel high-temperature-resistant fuel rubber pipe according to claim 1, wherein the outer side wall of the outer pipe layer (5) is provided with a heat dissipation hole (51) for being matched with the heat dissipation bulge (31), and the reinforcing layer (4) is also provided with an avoidance hole (43) for avoiding the heat dissipation bulge (31).

6. The novel high-temperature-resistant fuel rubber pipe according to claim 1, wherein wear-resistant grains (11) are uniformly arranged on the outer side wall of the rubber pipe body (1), one end of the rubber pipe body (1) is provided with a fuel inlet end (12), and the other end of the rubber pipe body (1) is provided with a fuel outlet end (13).