CN212510015U

CN212510015U - Totally enclosed does not have direct-burried external pressure formula compensator of fixing support

Info

Publication number: CN212510015U
Application number: CN202021000581.6U
Authority: CN
Inventors: 林美根
Original assignee: Jiangsu Hengchang Bellows Co ltd
Current assignee: Jiangsu Hengchang Bellows Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-09
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to the technical field of compensators, in particular to a totally-enclosed external compression compensator without fixed support, which comprises a compensator main body, wherein the compensator main body consists of a connecting pipe, a flow guide pipe, an outer sleeve and a drain pipe, the flow guide pipe is arranged inside the connecting pipe, the drain pipe is arranged outside one end of the flow guide pipe far away from the connecting pipe, the outer sleeve is arranged outside the drain pipe, a first ring plate is arranged at one end of the outer sleeve close to the connecting pipe, a second ring plate is arranged at one end of the outer sleeve far away from the first ring plate, a pressing plate is arranged at the position of the drain pipe close to the second ring plate, a sleeve is arranged at one end of the pressing plate far away from the second ring plate, a guide ring is arranged at one end of the drain pipe far away from the flow guide pipe, an end of the end pipe far away from the guide ring is provided with a corrugated pipe, the external pressure type corrugated pipe compensator is formed, and the whole effect is good.

Description

Totally enclosed does not have direct-burried external pressure formula compensator of fixing support

Technical Field

The utility model relates to a compensator technical field specifically is a totally enclosed does not have fixing support direct-burried external pressure type compensator.

Background

The corrugated compensator is mainly used for axial compensation of pipelines and has bending resistance, but when the directly buried pipeline is used, a corresponding compensator needs to be arranged for compensating the thermal expansion of the pipeline, so that a fully-sealed directly buried external pressure type compensator without a fixed support is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a totally enclosed does not have direct-burried external pressure type compensator of fixing support to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a totally enclosed does not have direct-burried external pressure type compensator of fixing support, includes the compensator main part, the compensator main part comprises takeover, honeycomb duct, outer sleeve and drain pipe, just take over inside and be equipped with the honeycomb duct, the one end outside that the takeover was kept away from to the honeycomb duct is equipped with the drain pipe, the drain pipe outside is equipped with the outer sleeve, the one end that the outer sleeve is close to the takeover is equipped with crown plate one, the one end that crown plate one was kept away from to the outer sleeve is equipped with crown plate two, the outside one end that is close to crown plate two of drain pipe is equipped with the clamp plate, the one end that crown plate two was kept away from to the clamp plate is equipped with the sleeve pipe, the one end that the honeycomb duct was kept away from to the drain pipe.

Preferably, the connecting pipe is a fixed end, and the connecting pipe and the first annular plate are of an integrated structure.

Preferably, the first ring plate, the second ring plate and the outer sleeve are of an integrated structure.

Preferably, the pressure plate and the sleeve are of an integrated structure.

Preferably, the pressure plate and the second ring plate are connected by welding.

Preferably, the pressing plate, the sleeve and the drain pipe are connected in a sleeved mode.

Preferably, the flow guide pipe is sleeved with the connecting pipe, and the joint of the connecting pipe and the flow guide pipe is of a welded structure.

Preferably, the drain pipe is a movable end, and the guide pipe is connected with the drain pipe in a sleeved mode.

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

1. the utility model discloses in, through the compensator main part that sets up, take over to the stiff end, and take over and a crown plate formula structure as an organic whole, crown plate one, crown plate two and outer sleeve formula structure as an organic whole, clamp plate and sleeve pipe formula structure as an organic whole, clamp plate and crown plate two pass through welded connection, cup joint the connection between clamp plate, sleeve pipe and the drain pipe, form totally enclosed no fixing support's direct-burried external pressure type compensator, convenient direct-burried use does not receive the influence that the ground is caved in.

2. The utility model discloses in, through honeycomb duct and the drain pipe that sets up, honeycomb duct and takeover cup joint, and takeover and honeycomb duct junction are welded structure, and the drain pipe is the expansion end, and honeycomb duct and drain pipe cup joint the connection, and the medium gets into the outside bellows outside of drain pipe through the one end of honeycomb duct and flows, forms external pressure type corrugated expansion ware, comes the absorbed pipeline thermal energy according to tensile ripple, and external pressure corrugated expansion ware mainly absorbs axial displacement, has that the compensation volume is big, characteristics that thermal insulation performance is good.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is an internal structure diagram of the present invention.

In the figure: 1-compensator main body, 2-connecting pipe, 3-annular plate I, 4-guide ring, 5-corrugated pipe, 6-annular plate II, 7-pressing plate, 8-sleeve, 9-guide pipe, 10-outer sleeve, 11-end pipe and 12-drain pipe.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a totally-sealed direct-buried external pressure compensator without a fixed support comprises a compensator main body 1, wherein the compensator main body 1 consists of a connecting pipe 2, a flow guide pipe 9, an outer sleeve 10 and a drain pipe 12, the flow guide pipe 9 is arranged inside the connecting pipe 2, the flow guide pipe 9 is sleeved with the connecting pipe 2, the joint of the connecting pipe 2 and the flow guide pipe 9 is of a welded structure, the drain pipe 12 is arranged outside one end, away from the connecting pipe 2, of the flow guide pipe 9, the drain pipe 12 is a movable end, the flow guide pipe 9 is sleeved with the drain pipe 12, a medium enters the outer side of a corrugated pipe 5 outside the drain pipe 12 through one end of the flow guide pipe 9 to flow to form an external pressure type corrugated pipe compensator, the thermal expansion of the pipeline is absorbed according to tensile corrugation, the external pressure corrugated pipe compensator mainly absorbs axial displacement, and has the characteristics of large compensation amount and good thermal insulation performance, the outer sleeve 10 is, take over 2 for the stiff end, and take over 2 and a 3 formula structures as an organic whole of crown plate, the one end that crown plate 3 was kept away from to outer sleeve 10 is equipped with crown plate two 6, crown plate one 3, crown plate two 6 and outer sleeve 10 formula structure as an organic whole, drain pipe 12 outside is close to crown plate two 6 department and is equipped with clamp plate 7, clamp plate 7 and crown plate two 6 pass through welded connection, the one end that crown plate two 6 was kept away from to clamp plate 7 is equipped with sleeve pipe 8, clamp plate 7, cup joint between sleeve pipe 8 and the drain pipe 12 and connect, form totally enclosed non-fixing support's direct-burried external pressure type compensator, the convenient direct-burried use, do not receive the influence of ground subsidence, clamp plate 7 and sleeve pipe 8 formula structure as an organic whole, the outside one end that is close to honeycomb duct 9 that is equipped with guide ring 4 to drain pipe 12, the one end that honeycomb duct 9 was kept away.

The utility model discloses work flow: firstly, the compensator is characterized in that the compensator body 1 is arranged, the connecting pipe 2 is a fixed end, the connecting pipe 2 and the ring plate I3 are in an integrated structure, the ring plate I3, the ring plate II 6 and the outer sleeve 10 are in an integrated structure, the pressing plate 7 and the sleeve 8 are in an integrated structure, the pressing plate 7 and the ring plate II 6 are connected by welding, the pressing plate 7, the sleeve 8 and the drain pipe 12 are connected in a sleeved mode to form a fully-sealed direct-buried external pressure type compensator without a fixed support, the compensator is convenient to use in a direct-buried mode and free from the influence of ground subsidence, the guide pipe 9 and the connecting pipe 2 are connected in a sleeved mode through the guide pipe 9 and the drain pipe 12, the connecting part of the connecting pipe 2 and the guide pipe 9 is in a welded structure, the drain pipe 12 is a movable end, the guide pipe 9 and the drain pipe 12 are connected in a sleeved mode, a medium enters the outer side of the corrugated pipe, the external pressure corrugated compensator mainly absorbs axial displacement, has the characteristics of large compensation amount and good heat insulation performance, and has the advantages of simple overall structure, good effect, and higher stability and practicability.

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. The utility model provides a totally enclosed does not have direct-burried external pressure type compensator of fixing support, includes compensator main part (1), its characterized in that: the compensator main body (1) comprises a connecting pipe (2), a flow guide pipe (9), an outer sleeve (10) and a drain pipe (12), the flow guide pipe (9) is arranged inside the connecting pipe (2), the drain pipe (12) is arranged outside one end, far away from the connecting pipe (2), of the flow guide pipe (9), the outer sleeve (10) is arranged outside the drain pipe (12), a first annular plate (3) is arranged at one end, close to the connecting pipe (2), of the outer sleeve (10), a second annular plate (6) is arranged at one end, far away from the first annular plate (3), of the outer sleeve (10), a pressing plate (7) is arranged at a position, close to the second annular plate (6), of the outer portion of the drain pipe (12), a sleeve (8) is arranged at one end, far away from the second annular plate (6), of the outer portion of the drain pipe (12), of the guide ring (4), one end, far away from the flow guide pipe (9), of the guide ring, and a corrugated pipe (5) is arranged at one end of the end pipe (11) far away from the guide ring (4).

2. The totally enclosed external pressure compensator without fixed support as claimed in claim 1, wherein: the connecting pipe (2) is a fixed end, and the connecting pipe (2) and the annular plate I (3) are of an integrated structure.

3. The totally enclosed external pressure compensator without fixed support as claimed in claim 1, wherein: the first ring plate (3), the second ring plate (6) and the outer sleeve (10) are of an integrated structure.

4. The totally enclosed external pressure compensator without fixed support as claimed in claim 1, wherein: the pressing plate (7) and the sleeve (8) are of an integrated structure.

5. The totally enclosed external pressure compensator without fixed support as claimed in claim 1, wherein: the pressure plate (7) is connected with the second annular plate (6) through welding.

6. The totally enclosed external pressure compensator without fixed support as claimed in claim 1, wherein: the pressing plate (7), the sleeve (8) and the drain pipe (12) are connected in a sleeved mode.

7. The totally enclosed external pressure compensator without fixed support as claimed in claim 1, wherein: the honeycomb duct (9) is sleeved with the connecting pipe (2), and the joint of the connecting pipe (2) and the honeycomb duct (9) is of a welded structure.

8. The totally enclosed external pressure compensator without fixed support as claimed in claim 1, wherein: the drainage pipe (12) is a movable end, and the drainage pipe (9) is connected with the drainage pipe (12) in a sleeved mode.