CN216198564U

CN216198564U - Fuel pipe with heat insulation function

Info

Publication number: CN216198564U
Application number: CN202122623638.9U
Authority: CN
Inventors: 董桂松; 曲辉; 李祥明
Original assignee: Hebei Yawang Rubber And Plastic Technology Co ltd
Current assignee: Hebei Yawang Rubber And Plastic Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a fuel pipe with a heat insulation function, which relates to the technical field of fuel pipes and comprises a fuel pipe body, wherein a foam heat insulation layer and an aerogel felt layer are arranged inside the fuel pipe body, a rubber sleeve is arranged on the outer wall of the fuel pipe body, heat insulation cotton is filled inside the rubber sleeve, and handles are fixedly connected to two ends of the outer wall of the rubber sleeve. According to the utility model, the heat insulation effect of the fuel pipe body is increased through the foam heat insulation layer and the aerogel felt layer, the rubber sleeve is sleeved outside the fuel pipe body, and the heat insulation cotton filled in the rubber sleeve is used for carrying out heat insulation and preservation on the fuel pipe body again, so that the service life of the fuel pipe body is prolonged, and the aging of the fuel pipe is accelerated due to the large external temperature difference.

Description

Fuel pipe with heat insulation function

Technical Field

The utility model relates to the technical field of fuel pipes, in particular to a fuel pipe with a heat insulation function.

Background

The fuel pipe is an indispensable pipeline of a fuel system of an automobile diesel engine, and fuel flows out from a fuel tank to the fuel pipe and then to an injection nozzle through a fuel conveying pipe.

At present, the existing fuel pipe is poor in heat insulation function, and when the external temperature changes greatly, the fuel pipe is easy to age quickly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a fuel oil pipe with a heat insulation function. Its advantage lies in increasing the thermal-insulated effect of fuel pipe.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a fire oil pipe with thermal-insulated function, includes the fuel oil pipe body, the inside of fuel oil pipe body is provided with foam thermal-insulated layer and aerogel felt layer, the outer wall of fuel oil pipe body is provided with the rubber sleeve, and the inside packing of rubber sleeve has thermal-insulated cotton.

Through the technical scheme: through foam insulation layer and aerogel carpet veneer, increase the thermal-insulated effect of burning oil pipe body, overlap the rubber sleeve outside burning oil pipe body again, carry out thermal-insulated heat preservation once more to burning oil pipe body through the thermal-insulated cotton of the inside packing of rubber sleeve to increase the life of burning oil pipe body, prevent that the external difference in temperature is great and accelerate burning oil pipe's ageing.

The utility model is further provided that the two ends of the outer wall of the rubber sleeve are fixedly connected with handles.

Through the technical scheme: the rubber sleeve is convenient to pull by using the handle.

The fuel pipe is characterized in that the bottom of the circumferential outer wall of the fuel pipe body is fixedly connected with a limiting ring, the top of the circumferential outer wall of the fuel pipe body is provided with a thread groove, and the outer wall of the thread groove is connected with a thread ring through threads.

Through the technical scheme: the threaded ring is matched with the limiting ring to limit the rubber sleeve.

The utility model is further provided with inserting holes at equal intervals on the top of the threaded ring, the inner wall of each inserting hole is inserted with a pressing plate, and the cross sections of the pressing plate and the inserting holes are arc-shaped.

Through the technical scheme: the pressing plate with the arc-shaped section is used for extruding the rubber sleeve, so that a gap between the rubber sleeve and the fuel pipe body is reduced, and the heat insulation effect of the fuel pipe body is improved.

The utility model is further provided that slots matched with the pressure plate are formed in the top of the limiting ring at equal intervals.

Through the technical scheme: the stability of the pressing plate is improved by the matching of the slot and the socket.

The utility model is further arranged in such a way that the inner walls of the two sides of the socket are both provided with limiting grooves, the inner walls of the limiting grooves are inserted with limiting blocks, and the two limiting blocks positioned in the same socket are fixedly connected with the pressure plate.

Through the technical scheme: the pressing plate is convenient to mount by using the limiting blocks and the limiting grooves.

The utility model is further provided that the inner wall of the bottom of the limiting groove is fixedly connected with a magnet, and the limiting block is made of iron.

Through the technical scheme: the limiting blocks made of iron materials are adsorbed by the magnets, so that the pressing plates are installed.

The utility model is further provided that the top of the pressure plate is fixedly connected with a pull rod.

Through the technical scheme: the pull rod is utilized to facilitate pulling the pressing plate to detach the pressing plate.

The utility model is further arranged that a buffer layer is arranged inside the fuel pipe body.

Through the technical scheme: utilize the buffer layer, cushion the fuel pipe body, prevent that the fuel pipe body from causing the damage because of the collision.

The utility model has the beneficial effects that:

1. this fuel pipe with thermal-insulated function through being provided with foam insulation layer, aerogel carpet veneer, rubber sleeve and thermal-insulated cotton, through foam insulation layer and aerogel carpet veneer, increases the thermal-insulated effect of fuel pipe body, overlaps the rubber sleeve outside the fuel pipe body again, and the thermal-insulated cotton through the inside packing of rubber sleeve carries out thermal-insulated heat preservation once more to the fuel pipe body to increase the life of fuel pipe body, prevent that the external difference in temperature is great and accelerate the ageing of fuel pipe.

2. This fuel pipe with thermal-insulated function through being provided with spacing ring, thread groove and screw ring, when installing the rubber sleeve, overlaps the rubber sleeve at fuel pipe body surface earlier, afterwards, rotates the screw ring, revolves the screw ring in the top of fuel pipe body, carries on spacingly to the rubber sleeve to the completion is to the installation of rubber sleeve, during the dismantlement, with the screw ring revolve out can, easy operation is convenient for change the rubber sleeve.

3. This fuel pipe with thermal-insulated function, through being provided with the clamp plate, the socket, the slot, stopper and spacing groove, after the installation is accomplished, insert corresponding socket and slot with the clamp plate in, this moment, the stopper gets into the spacing inslot, adsorb the stopper of iron material through the magnet of spacing inslot, thereby accomplish the installation to the clamp plate, extrude the rubber sleeve through the clamp plate, reduce the gap between rubber sleeve and the fuel body, thereby increase the thermal-insulated effect of fuel body, when changing the rubber sleeve, the pulling pull rod, can take out the picture peg, and is easy to operate.

Drawings

FIG. 1 is a schematic perspective view of an overall fuel pipe with heat insulation function according to the present invention;

FIG. 2 is a schematic perspective view of a protruded pressing plate and a threaded ring of a fuel pipe with heat insulation function according to the present invention;

FIG. 3 is a schematic top sectional view of a fuel pipe with a thermal insulation function showing a foam thermal insulation layer and an aerogel felt layer according to the present invention;

FIG. 4 is a schematic top sectional view of a fuel pipe with heat insulation function showing a rubber sleeve and heat insulation cotton;

fig. 5 is a schematic front sectional structural view of a protruded limiting block and a magnet of a fuel pipe with a heat insulation function according to the present invention.

In the figure: 1. a fuel pipe body; 2. a limiting ring; 3. a rubber sleeve; 4. pressing a plate; 5. a thread groove; 6. a threaded ring; 7. a handle; 8. a pull rod; 9. a slot; 10. a buffer layer; 11. a foam thermal insulation layer; 12. an aerogel blanket; 13. heat insulation cotton; 14. a magnet; 15. a limiting groove; 16. a limiting block; 17. and (4) inserting the socket.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, a fuel pipe with a heat insulation function comprises a fuel pipe body 1, wherein a foam heat insulation layer 11 and an aerogel felt layer 12 are arranged inside the fuel pipe body 1, a rubber sleeve 3 is arranged on the outer wall of the fuel pipe body 1, and heat insulation cotton 13 is filled inside the rubber sleeve 3.

Specifically, the outer wall both ends department of rubber sleeve 3 all has handle 7 through bolted connection, utilizes handle 7, is convenient for spur rubber sleeve 3.

Specifically, there is spacing ring 2 circumference outer wall bottom of fuel body 1 through bolted connection, and threaded groove 5 has been opened at the circumference outer wall top of fuel body 1, and threaded groove 5's outer wall has threaded ring 6 through threaded connection, utilizes threaded ring 6 and spacing ring 2 to cooperate, carries on spacingly to rubber sleeve 3.

Specifically, the top of threaded ring 6 is equidistantly opened and is had socket 17, and the inner wall of socket 17 pegs graft and has clamp plate 4, and clamp plate 4 all is the arc with the section of socket 17, utilizes the section to be curved clamp plate 4, makes it extrusion rubber sleeve 3, reduces the gap between rubber sleeve 3 and the fuel body 1 to increase the thermal-insulated effect of fuel body 1.

Specifically, the top of the limiting ring 2 is provided with slots 9 matched with the pressing plate 4 at equal intervals, and the stability of the pressing plate 4 is improved by matching the slots 9 with the sockets 17.

Specifically, limiting grooves 15 are formed in inner walls of two sides of the socket 17, limiting blocks 16 are inserted into the inner walls of the limiting grooves 15, two limiting blocks 16 located in the same socket 17 are connected with the pressing plate 4 through bolts, and the limiting blocks 16 and the limiting grooves 15 are utilized to facilitate installation of the pressing plate 4.

Specifically, there is magnet 14 bottom inner wall in spacing groove 15 through bolted connection, and stopper 16's material is iron, utilizes magnet 14 to adsorb stopper 16 of iron material to the completion is to the installation of clamp plate 4.

Specifically, the top of the pressing plate 4 is connected with a pull rod 8 through a bolt, and the pressing plate 4 is conveniently pulled by the pull rod 8 to be detached.

Specifically, the inside of fuel pipe body 1 is provided with buffer layer 10, utilizes buffer layer 10, cushions fuel pipe body 1, prevents that fuel pipe body 1 from causing the damage because of the collision.

The working principle is as follows: through foam thermal-protective coating 11 and aerogel carpet veneer 12, increase the thermal-insulated effect of burning oil pipe body, 3 covers of rubber sleeve outside the burning oil pipe body 1 again, thermal-insulated heat preservation is carried out to burning oil pipe body 1 once more through the thermal-insulated cotton 13 of 3 inside fillings of rubber sleeve, thereby increase the life of burning oil pipe body 1, prevent that the external difference in temperature is great and accelerate the ageing of burning oil pipe, when installing rubber sleeve 3, earlier 3 covers of rubber sleeve on burning oil pipe body 1 surface, afterwards, rotate threaded ring 6, revolve the top at burning oil pipe body 1 with threaded ring 6, it is spacing to carry out rubber sleeve 3, thereby accomplish the installation to rubber sleeve 3, during the dismantlement, with threaded ring 6 revolve out can, and the operation is thus simple, be convenient for change rubber sleeve 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The fuel pipe with the heat insulation function comprises a fuel pipe body (1) and is characterized in that a foam heat insulation layer (11) and an aerogel felt layer (12) are arranged inside the fuel pipe body (1), a rubber sleeve (3) is arranged on the outer wall of the fuel pipe body (1), and heat insulation cotton (13) is filled inside the rubber sleeve (3).

2. The fuel pipe with the heat insulation function as recited in claim 1, wherein a handle (7) is fixedly connected to both ends of the outer wall of the rubber sleeve (3).

3. The fuel pipe with the heat insulation function as claimed in claim 1, wherein a limiting ring (2) is fixedly connected to the bottom of the circumferential outer wall of the fuel pipe body (1), a threaded groove (5) is formed in the top of the circumferential outer wall of the fuel pipe body (1), and a threaded ring (6) is connected to the outer wall of the threaded groove (5) through threads.

4. The fuel pipe with the heat insulation function as claimed in claim 3, wherein the top of the threaded ring (6) is provided with inserting holes (17) at equal intervals, the inner wall of each inserting hole (17) is inserted with a pressure plate (4), and the cross sections of the pressure plates (4) and the inserting holes (17) are arc-shaped.

5. The fuel pipe with the heat insulation function as recited in claim 4, characterized in that the top of the limiting ring (2) is provided with slots (9) which are matched with the pressure plate (4) at equal intervals.

6. The fuel oil pipe with the heat insulation function as claimed in claim 5, wherein the inner walls of the two sides of the insertion opening (17) are provided with limiting grooves (15), the inner walls of the limiting grooves (15) are inserted with limiting blocks (16), and the two limiting blocks (16) in the same insertion opening (17) are fixedly connected with the pressure plate (4).

7. The fuel pipe with the heat insulation function as claimed in claim 6, wherein the inner wall of the bottom of the limiting groove (15) is fixedly connected with a magnet (14), and the limiting block (16) is made of iron.

8. The fuel pipe with the function of thermal insulation as recited in claim 7, characterized in that a tie rod (8) is fixedly connected to the top of the pressure plate (4).

9. The fuel pipe with the function of thermal insulation as claimed in claim 1, characterized in that the interior of the fuel pipe body (1) is provided with a buffer layer (10).