CN216590533U

CN216590533U - High-temperature-resistant corrugated pipe

Info

Publication number: CN216590533U
Application number: CN202123236337.7U
Authority: CN
Inventors: 沈祖基; 沈向阳
Original assignee: Jiangsu Yaguang Bellows Co ltd
Current assignee: Jiangsu Yaguang Bellows Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-24
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of high-temperature resistant corrugated pipes, in particular to a high-temperature resistant corrugated pipe which comprises a corrugated pipe body, wherein the outer wall of the corrugated pipe body is provided with a folding wrinkle sheet, the outer wall of the folding wrinkle sheet is provided with a heat dissipation lug, the front surface of the corrugated pipe body is provided with a first sealing ring, the heat dissipation effect of the corrugated pipe is enhanced under the action of the arranged heat dissipation lug and the corrugated pipe body made of aluminum alloy, the folding wrinkle sheet is made of aluminum alloy and the heat dissipation lug is made of red copper, so that the problems that the stainless steel corrugated pipe adopted by the conventional compensation device lacks enough heat dissipation performance, the material strength is greatly reduced when the environmental temperature is higher, the performance and the service life of the compensation device are seriously influenced, and the heat dissipation effect of the corrugated pipe is improved, the heating capacity of the corrugated pipe is enhanced, and the practicability of the corrugated pipe is further enhanced.

Description

High-temperature-resistant corrugated pipe

Technical Field

The utility model relates to the technical field of high-temperature resistant corrugated pipes, in particular to a high-temperature resistant corrugated pipe.

Background

The corrugated pipe is a tubular elastic sensitive element wave formed by connecting foldable corrugated sheets along a folding telescopic direction, the corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like, the metal corrugated pipe is mainly used for compensating thermal deformation, shock absorption, pipeline settlement deformation and the like of a pipeline and is widely applied to industries such as petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like, the corrugated pipes made of other materials such as plastics and the like have irreplaceable effects in the fields of medium transportation, electric power threading, machine tools, household appliances and the like, the necessary metal corrugated expansion joint in each pipeline system of an airplane is generally required to have high temperature resistance and certain compensation capacity, the stainless steel corrugated pipe adopted by the conventional compensation device lacks enough heat dissipation performance, the material strength is greatly reduced when the environmental temperature is higher, and the performance and the service life of the compensation device are seriously influenced, the metal corrugated pipe is applied to the high-temperature guide pipe, mainly faces that high-temperature gas directly contacts with the corrugated pipe, so that the temperature of the corrugated pipe is rapidly increased and is close to the gas temperature, but the high-temperature gas cannot be immediately diffused and conducted, the pressure resistance and the service life of the corrugated pipe are reduced, the service life of the metal corrugated expansion joint cannot be as long as that of an airplane, the maintenance and repair cost of the airplane is increased, in addition, the installation process is complicated due to a complicated structure in the installation process of the corrugated pipe, unnecessary waste is caused to manpower,

there is therefore a need for a high temperature resistant corrugated pipe that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high temperature resistant corrugated pipe, which solves the above problems in the prior art.

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

the utility model provides a high temperature resistant bellows, includes the bellows body, the outer wall of bellows body is equipped with folding wrinkle piece, be equipped with the heat dissipation lug on the outer wall of folding wrinkle piece, the front of bellows body is equipped with first sealing washer, the inside of bellows body and the front that is close to the bellows body have seted up fixed recess, the inside of fixed recess is equipped with the stopper, the inside of fixed recess and the front that is located fixed recess have seted up the disconnected spout, the back of bellows body and corresponding the second sealing washer that is equipped with first sealing washer, the back of bellows body and the fixed recess suit is equipped with the flexible fixed lug, the other end of flexible fixed lug and corresponding fixed recess are equipped with fixed spacing fixture block.

Preferably, the corrugated pipe body is made of aluminum alloy, and the folding wrinkle pieces are made of aluminum alloy.

Preferably, the heat dissipation bump is made of red copper.

Preferably, the first sealing ring and the second sealing ring are both made of nitrile rubber.

Preferably, the connection structure between the elastic fixing lug on the corrugated pipe body and the fixing groove on the corrugated pipe body is a plug-pull structure.

Preferably, the elastic fixing lug is connected with the fixing groove in a sliding manner.

Preferably, the heat dissipation bumps are provided with a plurality of heat dissipation bumps and are uniformly distributed on the folded corrugated sheets.

Preferably, the elastic fixing lug and the fixing limiting fixture block are both provided with a plurality of fixing limiting fixture blocks which are evenly distributed on the corrugated pipe body, and the limiting blocks are provided with a plurality of fixing limiting fixture blocks which are arranged correspondingly.

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

1. according to the utility model, the corrugated pipe body is made of aluminum alloy through the arranged heat dissipation lug, the folding corrugated sheet is made of aluminum alloy, and the heat dissipation effect of the corrugated pipe is enhanced under the action of the heat dissipation lug made of red copper, so that the problems that the existing stainless steel corrugated pipe adopted by the compensation device lacks sufficient heat dissipation performance, the material strength is greatly reduced when the environmental temperature is higher, and the performance and the service life of the compensation device are seriously influenced are solved, the heat dissipation effect of the corrugated pipe is improved, the heating capacity of the corrugated pipe is enhanced, and the practicability of the corrugated pipe is enhanced.

2. According to the corrugated pipe, the corrugated pipes are connected more conveniently under the action of the arranged fixing grooves, the elastic fixing lugs and the fixing limiting clamping blocks, and the connecting structure between the elastic fixing lugs on the corrugated pipe body and the fixing grooves on the corrugated pipe body is a plug-in structure, so that the problem that unnecessary waste is caused to manpower due to the fact that the installation process is complex due to a complex structure in the installation process of the existing corrugated pipe is solved, the installation of the corrugated pipe is simpler, and the practicability is further enhanced.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a cross-sectional view of a portion of the present invention;

FIG. 3 is an enlarged view of a portion A of the present invention.

In the figure: the heat dissipation structure comprises a corrugated pipe body 1, a folding wrinkle piece 2, a heat dissipation bump 3, a first sealing ring 4, a fixing groove 5, a limiting block 6, a second sealing ring 7, an elastic fixing bump 8, a fixing limiting block 9 and a disconnection sliding groove 101.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a high temperature resistant bellows, including bellows body 1, the outer wall of bellows body 1 is equipped with folding wrinkle piece 2, be equipped with heat dissipation lug 3 on folding wrinkle piece 2's the outer wall, the front of bellows body 1 is equipped with first sealing washer 4, the inside of bellows body 1 and be close to the front of bellows body 1 and seted up fixed recess 5, the inside of fixed recess 5 is equipped with stopper 6, the inside of fixed recess 5 and the front that is located fixed recess 5 has seted up disconnected joint spout 101, the back of bellows body 1 and with first sealing washer 4 corresponding second sealing washer 7 that is equipped with, the back of bellows body 1 and with fixed recess 5 looks adaptation be equipped with elastic fixation lug 8, elastic fixation lug 8's the other end and with fixed recess 5 corresponding fixed spacing fixture block 9 that is equipped with.

The working process of the utility model is as follows: when in use, the corrugated pipes receive heat in the use process of the corrugated pipes, the contact area between the arranged heat dissipation lugs 3 and air is enlarged under the action of the heat dissipation lugs 3 made of red copper as the heat dissipation lugs 3 to accelerate heat dissipation, the corrugated pipes to be connected are connected and installed under the action of a plug-pull structure which is a connection structure between an elastic fixing lug 8 on a corrugated pipe body 1 and a fixing groove 5 on the corrugated pipe body 1, when disassembly is needed, the corrugated pipes at one end are connected in a sliding mode through the elastic fixing lug 8 and the fixing groove 5, the fixed limiting clamping block 9 is rotated to a set disconnection sliding groove 101 by the corrugated pipe at one end, and the connection between the corrugated pipes can be disconnected as shown in figure 1, in the utility model, the corrugated pipe body 1 made of aluminum alloy is adopted by the arranged heat dissipation lugs 3, the folding wrinkle sheet 2 made of aluminum alloy and the heat dissipation lug 3 made of red copper are adopted to strengthen the heat dissipation effect of the corrugated pipe under the action of the folding wrinkle sheet 2 and the heat dissipation lug 3, so that the problems that the prior stainless steel corrugated pipe adopted by the compensation device lacks enough heat dissipation performance, the material strength is greatly reduced when the environmental temperature is higher, and the performance and the service life of the compensation device are seriously influenced are solved, further the heat dissipation effect of the corrugated pipe is improved, the heating capacity of the corrugated pipe is strengthened, and the practicability of the corrugated pipe is strengthened, the connection between the corrugated pipes is more convenient under the action of a plug structure through the arranged fixing groove 5, the elastic fixing lug 8 and the fixed limiting fixture block 9, and the connection structure between the elastic fixing lug 9 on the corrugated pipe body 1 and the fixing groove 5 on the corrugated pipe body 1, thereby solved current bellows and because complicated structure has leaded to the installation complicated in-process of installing, caused the extravagant problem of unnecessary to the manpower, and then made the installation of bellows simpler and make the practicality further strengthen.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant bellows, includes bellows body (1), its characterized in that: the outer wall of the corrugated pipe body (1) is provided with a folding wrinkle sheet (2), the outer wall of the folding wrinkle sheet (2) is provided with a heat dissipation lug (3), the front surface of the corrugated pipe body (1) is provided with a first sealing ring (4), the inner part of the corrugated pipe body (1) and the front surface close to the corrugated pipe body (1) are provided with a fixed groove (5), a limiting block (6) is arranged inside the fixed groove (5), a disconnection sliding groove (101) is arranged inside the fixed groove (5) and on the front side of the fixed groove (5), a second sealing ring (7) is arranged on the back surface of the corrugated pipe body (1) and corresponds to the first sealing ring (4), an elastic fixing lug (8) is arranged on the back of the corrugated pipe body (1) and matched with the fixing groove (5), and a fixed limiting clamping block (9) is arranged at the other end of the elastic fixing lug (8) and corresponds to the fixing groove (5).

2. A high temperature resistant corrugated pipe as claimed in claim 1, wherein: the corrugated pipe body (1) is made of aluminum alloy, and the folding wrinkle pieces (2) are made of aluminum alloy and are folded wrinkle pieces (2).

3. A high temperature resistant corrugated pipe as claimed in claim 1, wherein: the heat dissipation lug (3) is made of red copper.

4. A high temperature resistant corrugated pipe as claimed in claim 1, wherein: the first sealing ring (4) and the second sealing ring (7) are sealing rings made of nitrile rubber.

5. A high temperature resistant corrugated pipe as claimed in claim 1, wherein: the connecting structure between the elastic fixing lug (8) on the corrugated pipe body (1) and the fixing groove (5) on the corrugated pipe body (1) is a plug-pull structure.

6. A high temperature resistant corrugated pipe as claimed in claim 1, wherein: the elastic fixing lug (8) and the fixing groove (5) are connected in a sliding manner.

7. A high temperature resistant corrugated pipe as claimed in claim 1, wherein: the heat dissipation convex blocks (3) are arranged and evenly distributed on the folding wrinkle pieces (2).

8. A high temperature resistant corrugated pipe as claimed in claim 1, wherein: the elastic fixing lug (8) and the fixing limiting clamping block (9) are both provided with a plurality of fixing limiting clamping blocks which are evenly distributed on the corrugated pipe body (1), and the limiting block (6) is provided with a plurality of fixing limiting clamping blocks which are arranged correspondingly to the fixing limiting clamping blocks (9).