CN212156225U

CN212156225U - Pneumatic sleeve compensator

Info

Publication number: CN212156225U
Application number: CN202020826827.9U
Authority: CN
Inventors: 郭颖
Original assignee: Dandong Best Energy Saving And Environmental Protection Electromechanical Co ltd
Current assignee: Dandong Best Energy Saving And Environmental Protection Electromechanical Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-15
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses an vapour-pressure type sleeve compensator, including the inner tube, the right-hand member of inner tube is provided with the circle frame, and the both sides of circle frame are provided with the gasket, one side of gasket is provided with the spring, and is provided with interior pole in the spring inner chamber, be provided with the sleeve on the outer wall of interior pole, and be provided with the spring on the telescopic outer wall, telescopic left side is provided with the protective shroud, and the left side of protective shroud is provided with the sleeve pipe, be provided with the flange cover on the outer wall of inner tube, and be provided with the bolt in the flange cover to be provided with the nut on the outer wall of bolt, the protective. This vapour-pressure type sleeve compensator adopts the inner tube right side to be connected with the gasket through the circle frame, then the left end of gasket is connected with the right-hand member of spring and interior pole, and spring and telescopic left end are connected with the protective shroud on the sleeve pipe simultaneously, and sleeve pipe and inner tube can obtain the support with the spring through sleeve and interior pole when stretching out and drawing back like this to inner tube and sleeve pipe can be convenient carry out elasticity after the compensation and recover.

Description

Pneumatic sleeve compensator

Technical Field

The utility model relates to a sleeve compensator equipment technical field specifically is a vapour-pressure type sleeve compensator.

Background

The sleeve compensator is called a tubular expansion joint, is a compensation device of a hot fluid pipeline, is mainly used for absorbing and compensating axial thermal expansion displacement generated after a linear pipeline is arranged in an auxiliary mode, and is a compensator directly installed in any pipeline for conveying non-corrosive unidirectional or multidirectional fluid. The sleeve type compensator is widely used in conveying pipelines in the industries of urban heating, metallurgy, mines, power generation, petrochemical industry, buildings and the like. Mainly comprises a sleeve (core tube), a shell, a sealing material and the like, and a pneumatic sleeve compensator is one of the sleeve compensators.

The inner tube and the sleeve can be effectively stretched when the pneumatic sleeve compensator on the market is used, and the inner tube and the sleeve are difficult to compensate and recover under the action of air pressure, so that the pneumatic sleeve compensator cannot be used by people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an vapour-pressure type sleeve compensator to the vapour-pressure type sleeve compensator who proposes in solving above-mentioned background art can carry out effectual flexible with the sleeve pipe when using, and inner tube and sleeve pipe hardly compensate the problem of recovering under the effect of atmospheric pressure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vapour-pressure type sleeve compensator, includes the inner tube, the right-hand member of inner tube is provided with the circle frame, and the both sides of circle frame are provided with the gasket, one side of gasket is provided with the spring, and is provided with interior pole in the spring inner chamber, be provided with the sleeve on the outer wall of interior pole, and be provided with the spring on the telescopic outer wall, telescopic left side is provided with the protective shroud, and the left side of protective shroud is provided with the sleeve pipe.

Preferably, the outer wall of the inner pipe is provided with a flange sleeve, a bolt is arranged in the flange sleeve, and the outer wall of the bolt is provided with a nut.

Preferably, the protective ring is made of rubber, and the protective ring is adhered to the left ends of the sleeve and the spring through hot melting.

Preferably, the inner cavity of the sleeve is sleeved with the inner rod, and the inner rod is adhered to the gasket on the right side through hot melting.

Preferably, the number of the springs is two, the 2 springs are symmetrically distributed around the ring frame, and the ring frame is connected with the right end of the inner pipe through welding.

Preferably, the gasket is made of rubber, and the gasket is adhered to the outer wall of the ring frame through hot melting.

Compared with the prior art, the beneficial effects of the utility model are that: this vapour-pressure type sleeve compensator adopts the inner tube right side to be connected with the gasket through the circle frame, then the left end of gasket is connected with the right-hand member of spring and interior pole, and spring and telescopic left end are connected with the protective shroud on the sleeve pipe simultaneously, and sleeve pipe and inner tube can obtain the support with the spring through sleeve and interior pole when stretching out and drawing back like this to inner tube and sleeve pipe can be convenient carry out elasticity after the compensation and recover.

Drawings

Fig. 1 is a front view of a pneumatic sleeve compensator according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of the pneumatic sleeve compensator according to the present invention;

fig. 3 is a side view of the inner tube and the sleeve of the pneumatic sleeve compensator of the present invention.

In the figure: 1. inner tube, 2, flange cover, 3, bolt, 4, nut, 5, protective ring, 6, sleeve, 7, inner rod, 8, spring, 9, gasket, 10, ring frame, 11, sleeve.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a pneumatic sleeve compensator comprises an inner tube 1, a ring frame 10 is arranged at the right end of the inner tube 1, the inner tube 1 and the ring frame 10 are connected through welding, a flange sleeve 2 is arranged on the outer wall of the inner tube 1, a bolt 3 is arranged in the flange sleeve 2, a nut 4 is arranged on the outer wall of the bolt 3, the structure enables the flange sleeve 2 on the inner tube 1 to be installed with a mounting frame through the bolt 3 when the pneumatic sleeve compensator is installed, then the bolt 3 can penetrate through the flange sleeve 2 to be in threaded rotary connection with the nut 4, gaskets 9 are arranged on two sides of the ring frame 10, the ring frame 10 is adhered with the gaskets 9 of an annular structure through hot melting, a spring 8 is arranged on one side of each gasket 9, the left side of each gasket 9 is connected with the spring 8 through welding, each gasket 9 is made of rubber, the outer walls of the gaskets 9 and the ring frame 10 are adhered through hot melting, and the ring frame 10 is elastically connected with an inner rod, then the inner tube 1 and the sleeve 11 are elastically connected to each other to form a certain elastic connection, then the inner tube 1 and the sleeve 11 are elastically and telescopically connected to each other, two springs 8 are arranged, 2 springs 8 are symmetrically distributed about a ring frame 10, the ring frame 10 and the right end of the inner tube 1 are connected by welding, an inner rod 7 is arranged in the inner cavity of each spring 8, a sleeve 6 is arranged on the outer wall of each inner rod 7, the inner cavity of each sleeve 6 is sleeved with the inner rod 7, the inner rod 7 is adhered to a gasket 9 on the right side of the inner rod 7 through hot melting, the inner tube 1 and the sleeve 11 can be connected with the sleeves 6 and the springs 8 through a retainer ring 5, the inner cavity of each sleeve 6 can be sleeved with the inner rod 7, then the inner tube 1 and the sleeve 11 can be elastically connected through the sleeves 6, the inner rod 7 and the springs 8, and therefore the inner tube 1 and the sleeve 11 can be effectively, the left side of the sleeve 6 is provided with a guard ring 5, the left side of the sleeve 6 is connected with the guard ring 5 by welding, the guard ring 5 is made of rubber, the guard ring 5 is adhered with the left ends of the sleeve 6 and the spring 8 by hot melting, the structure enables the sleeve 6 and the spring 8 to be elastically supported by the guard ring 5, so that the ring frame 10 is effectively and elastically connected with the inner pipe 1, the left side of the guard ring 5 is provided with a sleeve 11, the inner walls of the guard ring 5 and the sleeve 11 are connected by welding, the structure enables the air pressure type sleeve compensator to adopt the right side of the inner pipe 1 to be connected with a gasket 9 by the ring frame 10, then the left end of the gasket 9 is connected with the right ends of the spring 8 and the inner rod 7, meanwhile, the left ends of the spring 8 and the sleeve 6 are connected with the guard ring 5 on the sleeve 11, so that the sleeve 11 and the, therefore, the inner pipe 1 and the sleeve 11 can be conveniently and elastically restored after the compensation is finished.

The working principle is as follows: when the pneumatic sleeve compensator is used, whether parts of the device are damaged or not are connected firmly is checked, the device is used after the parts are checked to be correct, when the pneumatic sleeve compensator is used, the flange sleeve 2 on the outer wall of the inner tube 1 can be connected with the mounting frame, the bolt 3 can penetrate through the flange sleeve 2 to be connected with a through hole structure on the mounting frame, then the nut 4 is connected with the bolt 3, the inner tube 1 is conveniently installed and connected, when the inner tube 1 and the sleeve 11 are subjected to telescopic compensation, the sleeve 11 is connected with the right ends of the sleeve 6 and the spring 8 through the guard ring 5, then the sleeve 6 and the inner rod 7 are sleeved with each other, meanwhile, the right ends of the spring 8 and the inner rod 7 are thermally fused and adhered with the gasket 9, so that when the inner tube 1 is adjusted, the spring 8 can be extruded by the inner tube 1, then the inner rod 7 can be contracted into an inner cavity by the, the sleeve 11 can then be extended from the inner tube 1 so that the pneumatic sleeve compensator can be extended, and after extension the inner tube 1 and the sleeve 11 can be rapidly elastically restored under the action of the spring 8, which is the working principle of the pneumatic sleeve compensator.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a vapour-pressure type sleeve compensator, includes inner tube (1), its characterized in that: the right-hand member of inner tube (1) is provided with circle frame (10), and the both sides of circle frame (10) are provided with gasket (9), one side of gasket (9) is provided with spring (8), and is provided with interior pole (7) in spring (8) inner chamber, be provided with sleeve (6) on the outer wall of interior pole (7), and be provided with spring (8) on the outer wall of sleeve (6), the left side of sleeve (6) is provided with protective shroud (5), and the left side of protective shroud (5) is provided with sleeve pipe (11).

2. A gas pressure sleeve compensator according to claim 1, wherein: the outer wall of the inner pipe (1) is provided with a flange sleeve (2), a bolt (3) is arranged in the flange sleeve (2), and a nut (4) is arranged on the outer wall of the bolt (3).

3. A gas pressure sleeve compensator according to claim 1, wherein: the protective ring (5) is made of rubber, and the protective ring (5) is adhered to the left ends of the sleeve (6) and the spring (8) through hot melting.

4. A gas pressure sleeve compensator according to claim 1, wherein: the inner cavity of the sleeve (6) is sleeved with the inner rod (7), and the inner rod (7) is adhered to the gasket (9) on the right side through hot melting.

5. A gas pressure sleeve compensator according to claim 1, wherein: the two springs (8) are arranged, the 2 springs (8) are symmetrically distributed about the ring frame (10), and the ring frame (10) is connected with the right end of the inner pipe (1) through welding.

6. A gas pressure sleeve compensator according to claim 1, wherein: the gasket (9) is made of rubber, and the outer walls of the gasket (9) and the ring frame (10) are adhered through hot melting.