CN215335131U

CN215335131U - Flexible sealed corrugated pipe compensator

Info

Publication number: CN215335131U
Application number: CN202121599868.XU
Authority: CN
Inventors: 蔡守根
Original assignee: Jiangsu Yaxing Anti Corrosion Technology Co ltd
Current assignee: Jiangsu Yaxing Anti Corrosion Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-28
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to the technical field of corrugated pipes, in particular to a flexible sealing corrugated pipe compensator which comprises connecting seats, pipelines and guide screw rods arranged on the connecting seats, wherein two groups of connecting seats are provided, a corrugated pipe is arranged between the two groups of connecting seats, one side of each of the two groups of connecting seats is respectively provided with a first flow guide pipe and a second flow guide pipe, the pipelines are fixedly connected with the connecting seats through fixing sleeves, sealing rings and sealing gaskets are arranged in the fixing sleeves, and the sealing gaskets are arranged between the pipelines and the connecting seats. According to the utility model, the first guide pipe is embedded into the second guide pipe, so that the sealing effect of the guide pipe is improved, one surface of the first guide pipe and one surface of the second guide pipe are always attached to each other when the first guide pipe and the second guide pipe expand or contract, and the sealing property is ensured.

Description

Flexible sealed corrugated pipe compensator

Technical Field

The utility model relates to the technical field of corrugated pipes, in particular to a flexible sealing corrugated pipe compensator.

Background

The corrugated compensator is mainly used in various pipelines, can compensate the thermal displacement of the pipeline, mechanical deformation and absorb various mechanical vibrations, and plays the roles of reducing the deformation stress of the pipeline and prolonging the service life of the pipeline.

The guide cylinder is usually installed in the existing corrugated pipe compensator, the guide cylinder generally adopts a sectional type, a coaxial clearance fit structure is formed, so that the guide cylinder can stretch and retract along with the deformation of the corrugated pipe compensator, but a gap exists in the axial clearance fit structure, the sealing performance of the corrugated pipe compensator is influenced, the compensator can be influenced by the temperature of a circulating medium in use to cause damage, and therefore the corrugated pipe compensator with flexible sealing is needed to change the current situation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a flexible sealing corrugated pipe compensator.

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

the utility model provides a flexible seal's bellows compensator, includes connecting seat, pipeline and sets up the leading screw on the connecting seat, the connecting seat is equipped with two sets ofly, and is two sets ofly be equipped with the bellows between the connecting seat, and is two sets ofly connecting seat one side is equipped with first honeycomb duct and second honeycomb duct respectively, the pipeline is through fixed cover and connecting seat fixed connection, be equipped with sealing washer and sealed the pad in the fixed cover, sealed pad sets up between pipeline and connecting seat.

Preferably, the guide screw is arranged between the two groups of connecting seats, and the guide screw is provided with a plurality of groups.

Preferably, the first guide pipe is embedded into the second guide pipe and is in sliding contact with the second guide pipe, and the cross section of the side wall of the second guide pipe is concave.

Preferably, the connecting seat is provided with a mounting seat matched with the fixed sleeve, and the mounting seat is in threaded connection with the fixed sleeve.

Preferably, the pipeline is abutted to the fixed sleeve through a limiting ring.

Preferably, the sealing ring is arranged between the mounting seat and the fixing sleeve.

The utility model has the beneficial effects that:

compared with the prior art, the first guide pipe is embedded into the second guide pipe, so that the sealing effect of the guide pipe is improved, one surface of the first guide pipe and one surface of the second guide pipe are always attached to each other when the first guide pipe and the second guide pipe expand or contract, and the sealing performance is ensured.

Drawings

Fig. 1 is a schematic front view of a flexible sealed bellows compensator according to the present invention;

fig. 2 is a schematic view of a connection seat structure of a flexible sealing bellows compensator according to the present invention.

In the figure: the sealing device comprises a fixing sleeve 1, a guide screw rod 2, a corrugated pipe 3, a connecting seat 4, a mounting seat 41, a first flow guide pipe 5, a second flow guide pipe 6, a pipeline 7, a sealing ring 8 and a sealing gasket 9.

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 of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a flexible sealing corrugated pipe compensator comprises connecting seats 4, pipelines 7 and guide screws 2 arranged on the connecting seats 4, wherein two groups of the connecting seats 4 are provided, a corrugated pipe 3 is arranged between the two groups of the connecting seats 4, one sides of the two groups of the connecting seats 4 are respectively provided with a first flow guide pipe 5 and a second flow guide pipe 6, the pipelines 7 are fixedly connected with the connecting seats 4 through a fixing sleeve 1, a sealing ring 8 and a sealing gasket 9 are arranged in the fixing sleeve 1, and the sealing gasket 9 is arranged between the pipelines 7 and the connecting seats 4.

In this embodiment, the guiding screw 2 is disposed between two sets of connecting seats 4, and the guiding screw 2 is provided with a plurality of sets to limit the movement of the connecting seats 4 and protect the corrugated pipe 3.

Specifically, the first guide pipe 5 is embedded in the second guide pipe 6 and is in sliding contact with the second guide pipe, the cross section of the side wall of the second guide pipe 6 is concave, axial movement is compensated, and meanwhile, the sealing performance is prevented from being damaged due to temperature difference change.

Specifically, be equipped with on the connecting seat 4 with the mount pad 41 of fixed cover 1 adaptation, pass through threaded connection between mount pad 41 and the fixed cover 1, improve joint strength.

Specifically, the pipeline 7 is abutted to the fixed sleeve 1 through a limiting ring, so that the pipeline 7 is convenient to fix.

Specifically, the sealing ring 8 is arranged between the mounting seat 41 and the fixed sleeve 1.

In this embodiment, the second flow guide pipe 6 is embedded in the first flow guide pipe 5, so that the sealing effect of the flow guide pipe is improved, and one surface of the first flow guide pipe 5 and the second flow guide pipe 6 is always attached to each other when the first flow guide pipe 5 and the second flow guide pipe 6 expand or contract, so that the sealing performance is ensured.

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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Claims

1. The utility model provides a flexible seal's bellows compensator, includes connecting seat (4), pipeline (7) and sets up leading screw (2) on connecting seat (4), its characterized in that, connecting seat (4) are equipped with two sets ofly, and are two sets of be equipped with bellows (3) between connecting seat (4), and are two sets of connecting seat (4) one side is equipped with first honeycomb duct (5) and second honeycomb duct (6) respectively, pipeline (7) are through fixed cover (1) and connecting seat (4) fixed connection, be equipped with sealing washer (8) and sealed pad (9) in fixed cover (1), sealed pad (9) set up between pipeline (7) and connecting seat (4).

2. A flexible sealed bellow compensator according to claim 1, c h a r a c t e r i z e d in that said lead screw (2) is arranged between two sets of said connection seats (4), said lead screw (2) being provided with multiple sets.

3. The flexible sealing bellow compensator according to claim 1, wherein the first flow tube (5) is embedded in the second flow tube (6) with sliding contact, and the second flow tube (6) has a concave cross-section.

4. A flexible sealing bellow compensator according to claim 1, characterized in that said connection seat (4) is provided with a mounting seat (41) adapted to the fixation sleeve (1), said mounting seat (41) and fixation sleeve (1) being connected by screw thread.

5. A flexible sealed bellow compensator according to claim 1, characterised in that said pipe (7) abuts with the fixation sleeve (1) by means of a stop ring.

6. A flexible sealed bellow compensator according to claim 1, c h a r a c t e r i z e d in that said sealing ring (8) is arranged between the mounting seat (41) and the fixing sleeve (1).