Sleeve compensator with sealing effect

By setting the spacing and rubber ring at the connection of the sleeve compensator and combining the limit ring, the sealing problem of the sleeve compensator is solved, the sealing effect is achieved and the stretching friction is reduced, and the sealing property at the connection is ensured.

CN222209421UActive Publication Date: 2024-12-20JIANGSU CHENXIN CORRUGATED PIPE CO LTD +1
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Patent Information

Application Number
CN202421033736.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-20
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

There is a sealing problem at the connection of the sleeve compensator, resulting in poor sealing.

Method used

By setting a spacing at the connection between the compensation tube and the liner tube and installing a rubber ring, the limit ring is combined to achieve a sealing effect, ensuring that the rubber ring plays a sealing role in a stationary state, and the rubber ring is fixed by the limit ring to avoid friction.

Benefits of technology

The sealing effect of the sleeve compensator is achieved, avoiding the entry of the circulation and reducing tension friction, ensuring the sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sleeve compensators, in particular to a sleeve compensator with a sealing effect, which comprises a compensation tube, a first liner tube is fixedly mounted at one end of the compensation tube, a second liner tube is fixedly mounted at the other end of the compensation tube, and a tube body of the second liner tube is inserted into a tube body of the first liner tube. A first rubber ring is installed at the joint of the compensation pipe and the first liner pipe, a first limiting ring is fixedly installed on the portion, located on the outer side of the first rubber ring, of a pipe body of the first liner pipe in a sleeving mode, a second rubber ring is installed at the joint of the compensation pipe and the second liner pipe, and a second limiting ring is fixedly installed on the portion, located on the outer side of the second rubber ring, of a pipe body of the second liner pipe in a sleeving mode. According to the utility model, the spacing is arranged between the compensation pipe and the first liner pipe, the spacing is arranged between the compensation pipe and the second liner pipe, and the first rubber ring and the second rubber ring are arranged at the spacing positions of the connecting parts, so that the sealing effect that the connecting parts are relatively static is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sleeve compensators, in particular to a sleeve compensator with sealing effect. Background Art

[0002] There are various types of sleeve compensators, but because they are made by connecting pipes, there may be sealing problems at the joints. Utility Model Content

[0003] The purpose of the utility model is to provide a sleeve compensator with a sealing effect, so as to solve the problem of sealing at the connection point proposed in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A sleeve compensator with a sealing effect comprises a compensating tube, one end of the compensating tube is fixedly installed with a first liner tube, the other end of the compensating tube is fixedly installed with a second liner tube, the tube body of the second liner tube is inserted into the tube body of the first liner tube, a first rubber ring is installed at the connection between the compensating tube and the first liner tube, the tube body of the first liner tube is located on the outside of the first rubber ring and a first limiting ring is fixedly installed, a second rubber ring is installed at the connection between the compensating tube and the second liner tube, the tube body of the second liner tube is located on the outside of the second rubber ring and a second limiting ring is fixedly installed.

[0006] As a further description of the above technical solution:

[0007] Both ends of the compensating tube are provided with bobbins.

[0008] As a further description of the above technical solution:

[0009] A first distance is left between the tube body of the first liner and the compensating tube, and a first rubber ring is filled and arranged at the first distance.

[0010] As a further description of the above technical solution:

[0011] A second distance is reserved between the tube body of the second liner tube and the barrel of the compensation tube, and a second rubber ring is filled and arranged at the second distance.

[0012] As a further description of the above technical solution:

[0013] The tube body of the first liner tube is arranged in sealing contact with the tube body of the second liner tube.

[0014] As a further description of the above technical solution:

[0015] The first limiting ring and the second limiting ring are both spaced apart from the body of the compensating tube.

[0016] Compared with the prior art, the utility model provides a sleeve compensator with sealing effect, which has the following beneficial effects:

[0017] 1. In the utility model, by setting a distance between the compensation pipe and the first liner pipe, and between the compensation pipe and the second liner pipe, the first rubber ring and the second rubber ring are installed at the distance position of the connection, so as to play a relatively static sealing role at the connection;

[0018] 2. In the present invention, a first limiting ring is arranged on the outer side of the first rubber ring, and a second limiting ring is arranged on the outer side of the second rubber ring, so as to achieve limiting and fixing of the first rubber ring and the second rubber ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the external structure of the utility model.

[0021] Legend:

[0022] 1. Compensating tube; 2. First liner tube; 3. Second liner tube; 4. First rubber ring; 5. First limiting ring; 6. Second rubber ring; 7. Second limiting ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example:

[0025] See also Figure 1-Figure 2 The utility model provides a sleeve compensator with a sealing effect, including a compensating tube 1, one end of the compensating tube 1 is fixedly installed with a first liner tube 2, the other end of the compensating tube 1 is fixedly installed with a second liner tube 3, the tube body of the second liner tube 3 is inserted into the tube body of the first liner tube 2, a first rubber ring 4 is installed at the connection between the compensating tube 1 and the first liner tube 2, the tube body of the first liner tube 2 is located on the outside of the first rubber ring 4, and a first limiting ring 5 is fixedly installed, a second rubber ring 6 is installed at the connection between the compensating tube 1 and the second liner tube 3, the tube body of the second liner tube 3 is located on the outside of the second rubber ring 6, and a second limiting ring 7 is fixedly installed.

[0026] Specifically, Figure 1As shown, tubes are provided at both ends of the compensation tube 1, a first spacing is left between the tube body of the first liner tube 2 and the tube of the compensation tube 1, a first rubber ring 4 is filled and set at the first spacing, a second spacing is left between the tube body of the second liner tube 3 and the tube of the compensation tube 1, a second rubber ring 6 is filled and set at the second spacing, and the first rubber ring 4 and the second rubber ring 6 can be in a relatively static state for sealing.

[0027] Specifically, Figure 1 As shown, the tube body of the first liner tube 2 is arranged in sealing contact with the tube body of the second liner tube 3 to prevent the circulating matter from entering the compensation tube 1 and getting stuck at the stretching part.

[0028] Specifically, Figure 1 As shown, the first limiting ring 5 and the second limiting ring 7 are both spaced apart from the body of the compensation tube 1 to avoid friction between the first limiting ring 5 and the second limiting ring 7 and the stretched compensation tube 1 .

[0029] Working principle:

[0030] When the compensation tube 1 is extended, the first liner tube 2 and the second liner tube 3 make relative movement. Since the first rubber ring 4 and the second rubber ring 6 are installed at the two end tube positions of the compensation tube 1 and are in a relatively static state, they play a sealing role. The first limiting ring 5 and the second limiting ring 7 are also in a relatively static state, which play a role in limiting and fixing the first rubber ring 4 and the second rubber ring 6.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sleeve compensator with sealing effect, comprising a compensating tube (1), characterized in that: One end of the compensation tube (1) is fixedly installed with a first liner tube (2), and the other end of the compensation tube (1) is fixedly installed with a second liner tube (3). The tube body of the second liner tube (3) is inserted into the tube body of the first liner tube (2). A first rubber ring (4) is installed at the connection between the compensation tube (1) and the first liner tube (2). The tube body of the first liner tube (2) is located on the outer side of the first rubber ring (4) and a first limiting ring (5) is fixedly installed. A second rubber ring (6) is installed at the connection between the compensation tube (1) and the second liner tube (3). The tube body of the second liner tube (3) is located on the outer side of the second rubber ring (6) and a second limiting ring (7) is fixedly installed.

2. A sleeve compensator with sealing effect according to claim 1, characterized in that: Both ends of the compensating tube (1) are provided with bobbins.

3. A sleeve compensator with sealing effect according to claim 2, characterized in that: A first spacing is left between the tube body of the first liner tube (2) and the tube of the compensation tube (1), and a first rubber ring (4) is filled and arranged at the first spacing.

4. A sleeve compensator with sealing effect according to claim 2, characterized in that: A second distance is left between the tube body of the second liner tube (3) and the barrel of the compensation tube (1), and a second rubber ring (6) is filled and arranged at the second distance.

5. The sleeve compensator with sealing effect according to claim 1, characterized in that: The tube body of the first liner tube (2) is arranged in sealing contact with the tube body of the second liner tube (3).

6. A sleeve compensator with sealing effect according to claim 1, characterized in that: The first limiting ring (5) and the second limiting ring (7) are both spaced apart from the body of the compensating tube (1).