CN210890568U

CN210890568U - Corrugated pipe connection compensator

Info

Publication number: CN210890568U
Application number: CN201922105137.4U
Authority: CN
Inventors: 王展伟
Original assignee: Hainan Xingwei Plastic Technology Co ltd
Current assignee: Hainan Xingwei Plastic Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-30
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a bellows connection compensator, including first flange, the opposition one end of first flange is provided with the second flange, the edge of first flange and second flange all is provided with the first through-hole that equals quantity, the relative one end of first flange and second flange all is provided with the conical tube, one side fixedly connected with adapter sleeve of first flange, be provided with the multisection bellows between adapter sleeve's other end fixedly connected with bellows and first flange and the second flange, the bellows is close to the first connecting pipe of second flange fixedly connected with, the other end of first connecting pipe is provided with the second connecting pipe, the other end of second connecting pipe and one side fixed connection of second flange, first connecting pipe and second connecting pipe are through adjusting sleeve pipe fixed connection. The utility model discloses in, the demand that pipeline engineering was satisfied to the quantity that can increase and decrease bellows in the device.

Description

Corrugated pipe connection compensator

Technical Field

The utility model relates to the field of pipelines, especially, relate to a bellows connection compensator.

Background

Corrugated compensators, also conventionally called expansion joints, or expansion joints. It is composed of bellows, end pipe, support, flange and pipe. The pipeline compensator is mainly used in various pipelines, can compensate the thermal displacement and the mechanical deformation of the pipelines and absorb various mechanical vibrations, and plays a role in reducing the deformation stress of the pipelines and prolonging the service life of the pipelines. The connection mode of the corrugated compensator is divided into flange connection and welding. The directly buried pipeline compensator generally adopts a welding mode. The corrugated compensator is one compensator for absorbing the size change of pipeline, duct or container caused by expansion and contraction with heat and belongs to one kind of compensator. Absorption of axial, lateral, and angular displacements is possible.

The existing corrugated pipe connection compensator is simple in structure and single in function, and the corrugated pipe connection compensator with a single specification is poor in applicability and can only be used in a single environment. Meanwhile, the traditional corrugated pipe is used for connecting the compensator, the installation space needs to be reserved in advance in pipeline engineering, and the reserved length needs to be measured. Or the pipeline and the corrugated pipe connection compensator are installed at the same time, so that the compensation effect on the corrugated pipe connection compensator is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a corrugated pipe connection compensator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the corrugated pipe connection compensator comprises a first flange, wherein a second flange is arranged at one opposite end of the first flange, first through holes with the same number are formed in the edges of the first flange and the second flange, conical pipes are arranged at one opposite ends of the first flange and the second flange, a connecting sleeve is fixedly connected to one side of the first flange, a corrugated pipe is fixedly connected to the other end of the connecting sleeve, a plurality of sections of corrugated pipes are arranged between the first flange and the second flange, a first connecting pipe is fixedly connected to the position, close to the second flange, of the corrugated pipe, a second connecting pipe is arranged at the other end of the first connecting pipe, the other end of the second connecting pipe is fixedly connected to one side of the second flange, and the first connecting pipe and the second connecting pipe are fixedly connected through adjusting sleeves.

As a further description of the above technical solution:

one end of the corrugated pipe is a first connecting end, the other end of the corrugated pipe is a second connecting end, and the first connecting end and the second connecting end can be matched and fixedly connected.

As a further description of the above technical solution:

the connecting sleeve is fixedly connected with the second connecting end at one end of the corrugated pipe, and the first connecting pipe is fixedly connected with the first connecting end at the other end of the corrugated pipe.

As a further description of the above technical solution:

the outside of bellows is provided with the protective housing and the protective housing comprises two halves, one side fixedly connected with second fixed point and quantity of protective housing are two, second fixed point department runs through to rotate and is connected with the bolt.

As a further description of the above technical solution:

the other side fixedly connected with of protective housing is first fixed point and quantity be two, the center department of first fixed point is provided with the second through-hole.

As a further description of the above technical solution:

the inside of bellows is provided with the hose, the one end of hose is through the toper pipe fixed connection of fixed external member and first flange one side, the other end of hose is through the toper pipe fixed connection of fixed external member and second flange one side.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, be connected at the first through-hole that the edge set up and connecting tube through first flange and second flange, before the installation, accessible adjusting sleeve, micromatic setting's whole length, the installation of being convenient for, in the use in later stage, the adjusting sleeve release because of the effort that pipeline deformation produced, extension fixture's live time, the quantity of bellows can increase and decrease according to pipeline construction's demand in the device.

2. The utility model discloses in, the setting of hose is in order to prevent medium and the bellows direct contact of transportation, because the structure of bellows department is more, does not adopt the hose to transport the possibility of the leakage that the medium takes place here great, and the bellows not only regards as pipeline deformation compensation structure simultaneously, still has the support limiting displacement to the hose, if the hose takes place to break, the bellows in its outside also can regard as emergent pipeline to use, prevents that the medium of transportation from taking place a large amount of leakages.

Drawings

Fig. 1 is a cross-sectional view of a corrugated pipe connection compensator according to the present invention;

fig. 2 is a cross-sectional view of a single section of bellows of the bellows joint compensator according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a first flange; 2. a first through hole; 3. connecting a sleeve; 4. a protective shell; 5. a first fixed point; 6. A second through hole; 7. a bellows; 8. a hose; 9. a first connecting pipe; 10. a second connecting pipe; 11. a second flange; 12. a bolt; 13. a second fixed point; 14. a first connection end; 15. a second connection end; 16. A tapered tube; 17. a fixation kit; 18. the sleeve is adjusted.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a corrugated pipe connection compensator comprises a first flange 1, a second flange 11 is arranged at one end of the first flange 1, the edges of the first flange 1 and the second flange 11 are respectively provided with a first through hole 2 with equal quantity, the first through holes 2 are connected with a pipeline, a conical pipe 16 is arranged at one end of the first flange 1 opposite to the second flange 11, one side of the first flange 1 is fixedly connected with a connecting sleeve 3, the other end of the connecting sleeve 3 is fixedly connected with a corrugated pipe 7, a plurality of corrugated pipes 7 are arranged between the first flange 1 and the second flange 11, during pipeline construction, the number of the corrugated pipes 7 can be increased or reduced according to requirements to adapt to joints with different pipeline connection distances, the length of the corrugated pipe 7 does not need to be customized for each pipeline joint, a first connecting pipe 9 is fixedly connected at the position of the corrugated pipe 7 close to the second flange 11, and a second connecting pipe 10 is arranged at the other end of the first connecting pipe 9, the other end of the second connecting pipe 10 is fixedly connected with one side of the second flange 11, the first connecting pipe 9 and the second connecting pipe 10 are fixedly connected through an adjusting sleeve 18, and the adjusting sleeve 18 can adjust the length of the device when the device is installed, so that the installation is convenient.

One end of the corrugated pipe 7 is a first connecting end 14, the other end of the corrugated pipe 7 is a second connecting end 15, the first connecting end 14 and the second connecting end 15 can be matched and fixedly connected, the connecting sleeve 3 is fixedly connected with the second connecting end 15 at one end of the corrugated pipe 7, the first connecting pipe 9 is fixedly connected with the first connecting end 14 at the other end of the corrugated pipe 7, the outer side of the corrugated pipe 7 is provided with a protective shell 4, the protective shell 4 consists of two halves, the corrugated pipe 7 can be prevented from being damaged by the outside, one side of the protective shell 4 is fixedly connected with two second fixing points 13, the second fixing points 13 are in running-through rotating connection with bolts 12, the other side of the protective shell 4 is fixedly connected with two first fixing points 5, the center of the first fixing points 5 is provided with a second through hole 6, a hose 8 is arranged inside the corrugated pipe 7, and the hose 8 is, because the structure of bellows 7 department is more, it is great not to adopt the leakage possibility that hose 8 transportation medium takes place here, bellows 7 not only is as pipeline deformation compensation structure simultaneously, still have the support restriction effect to hose 8, if hose 8 breaks, bellows 7 in its outside also can regard as emergent pipeline to use, prevent that transportation medium from taking place a large amount of leakages, the one end of hose 8 is through fixed external member 17 and the conical duct 16 fixed connection of first flange 1 one side, the other end of hose 8 is through fixed external member 17 and the conical duct 16 fixed connection of second flange 11 one side.

The working principle is as follows: when the utility model is used, the first through hole 2 arranged at the edge of the first flange 1 and the second flange 11 is connected with the connecting pipeline, the overall length of the device can be fine-tuned prior to installation, by adjusting the sleeve 18, facilitating installation, in later use, the adjusting sleeve 18 is adjusted to release acting force generated by pipeline deformation, the number of the corrugated pipes 7 in the device can be increased or decreased according to the requirement of pipeline construction, the hose 8 is arranged to prevent a transported medium from directly contacting the corrugated pipes 7, due to the more structure at the bellows 7, the possibility of leakage of the medium occurring there without the use of the hose 8 for transport is higher, meanwhile, the corrugated pipe 7 not only serves as a pipe deformation compensation structure, but also has a supporting and limiting effect on the hose 8, and if the hose 8 is broken, the corrugated pipe 7 on the outer side can also be used as an emergency pipeline to prevent a large amount of leakage of the transport medium.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A bellows connection compensator comprising a first flange (1), characterized in that: the anti-end of the first flange (1) is provided with a second flange (11), the edges of the first flange (1) and the second flange (11) are provided with first through holes (2) with equal quantity, the opposite ends of the first flange (1) and the second flange (11) are provided with conical pipes (16), one side of the first flange (1) is fixedly connected with a connecting sleeve (3), the other end of the connecting sleeve (3) is fixedly connected with a corrugated pipe (7), a plurality of corrugated pipes (7) are arranged between the first flange (1) and the second flange (11), a first connecting pipe (9) is fixedly connected with the position of the corrugated pipe (7) close to the second flange (11), the other end of the first connecting pipe (9) is provided with a second connecting pipe (10), and the other end of the second connecting pipe (10) is fixedly connected with one side of the second flange (11), the first connecting pipe (9) and the second connecting pipe (10) are fixedly connected through an adjusting sleeve (18).

2. A bellows connection compensator according to claim 1, wherein: one end of the corrugated pipe (7) is a first connecting end (14), the other end of the corrugated pipe (7) is a second connecting end (15), and the first connecting end (14) and the second connecting end (15) can be matched and fixedly connected.

3. A bellows connection compensator according to claim 1 or 2, wherein: the connecting sleeve (3) is fixedly connected with a second connecting end (15) at one end of the corrugated pipe (7), and the first connecting pipe (9) is fixedly connected with a first connecting end (14) at the other end of the corrugated pipe (7).

4. A bellows connection compensator according to claim 1, wherein: the outside of bellows (7) is provided with protective housing (4) and comprises two halves, one side fixedly connected with second fixed point (13) and quantity of protective housing (4) are two, second fixed point (13) department runs through to rotate and is connected with bolt (12).

5. A bellows connection compensator according to claim 4, wherein: the other side fixedly connected with of protective housing (4) is first fixed point (5) and quantity is two, the center department of first fixed point (5) is provided with second through-hole (6).

6. A bellows connection compensator according to claim 1, wherein: the inside of bellows (7) is provided with hose (8), the one end of hose (8) is through fixed external member (17) and conical duct (16) fixed connection of first flange (1) one side, the other end of hose (8) is through fixed external member (17) and conical duct (16) fixed connection of second flange (11) one side.