CN110985801A

CN110985801A - High-low temperature pipeline compensator assembly

Info

Publication number: CN110985801A
Application number: CN201911314232.3A
Authority: CN
Inventors: 吴波; 程丽; 周二停
Original assignee: Anhui Weimai Ome Science & Technology Co ltd
Current assignee: Anhui Weimai Ome Science & Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-04-10

Abstract

The invention discloses a high-low temperature pipeline compensator assembly, which relates to the technical field of pipeline compensators and comprises a corrugated pipe, wherein a pipe orifice at one end of the corrugated pipe is connected with a first butt joint assembly, the other port of the corrugated pipe, which is far away from the first butt joint assembly, is hermetically connected and communicated with a port of a second flange, one end of the second flange, which is far away from the corrugated pipe, is hermetically connected and communicated with a pipe orifice at one end of a special pipe, and the pipe orifice at one end of the special pipe, which is far away from the second flange, is connected with the second butt joint assembly; the invention has the advantages of convenient use, high detection efficiency and the like.

Description

High-low temperature pipeline compensator assembly

Technical Field

The invention relates to the technical field of pipeline compensators, in particular to a high-low temperature pipeline compensator assembly.

Background

In the process of conveying variable temperature media at-55 ℃ to 420 ℃, pipelines can expand with heat and contract with cold due to the change of the temperature of the media, and can extend or shorten, and generate angular displacement or transverse displacement under the action of internal pressure, and pipeline connection compensation devices are usually installed on the pipelines in order to adapt to the displacement generated by the pipelines; the existing pipeline connection compensation device is of a bent pipe structure, elastic deformation of the bent pipe is used for adapting to the expansion and contraction of the pipeline, when the pipeline generates large displacement, the bent pipe can generate large deformation, the mechanical strength of the pipeline can be damaged, the service life of the pipeline is influenced, certain potential safety hazards exist in the pipeline, and therefore the pipeline compensation assembly with the corrugated pipe is arranged in the pipeline connection compensation device.

Disclosure of Invention

The invention aims to provide a high-low temperature pipeline compensator component, which is used for solving the problems that the service life of a pipeline compensation mode realized by a bent pipe in the prior art described in the background art is short, and certain potential safety hazards exist.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high low temperature pipeline compensator subassembly, includes the bellows, the one end mouth of pipe and the first butt joint subassembly of bellows are connected, keep away from another port of first butt joint subassembly and a port sealing connection and the intercommunication of second flange on the bellows, keep away from the one end of bellows and the one end mouth of pipe sealing connection and the intercommunication of mechanical tubes on the second flange, keep away from the one end mouth of pipe and the second butt joint subassembly of second flange on the mechanical tubes and be connected.

Preferably: the special pipe comprises a second pipe, a first pipe and a third pipe, wherein the first pipe and the third pipe are respectively connected with and communicated with pipe orifices at two ends of the second pipe in a sealing manner.

Preferably: the second pipe is a straight pipe, and the first pipe and the third pipe are both bent pipes.

Preferably: the first butt joint assembly comprises a first butt joint pipe which is connected and communicated with the corrugated pipe in a sealing mode, a pipe orifice at one end, far away from the corrugated pipe, of the first butt joint pipe is connected and communicated with a port of a first flange in a sealing mode, and a port, far away from the first butt joint pipe, of the first flange is connected and communicated with a butt joint pipe joint in a sealing mode.

Preferably: the second butt joint assembly comprises a second butt joint pipe which is connected and communicated with the third pipe in a sealing mode, and a pipe orifice at one end, far away from the third pipe, of the second butt joint pipe is connected and communicated with a pipe orifice of the third flange in a sealing mode.

Preferably: the corrugated pipe is a titanium pipe.

Preferably: the first butt joint pipe, the butt joint pipe head, the first flange, the second flange, the first pipe body, the second pipe body, the third pipe body, the second butt joint pipe and the second flange are all made of titanium alloy materials.

The beneficial effect of adopting above technical scheme is:

the corrugated pipe has excellent mechanical properties, so that the pipeline is not easy to generate mechanical damage when expanded with heat and contracted with cold and subjected to internal pressure, and the mechanical damage can be well overcome through the corrugated pipe; the special-shaped pipe is arranged, so that the flexibility of the special-shaped pipe in use can be improved, and the application range is widened;

the titanium pipe is also adopted as the material of the corrugated pipe, so that the mechanical property of the corrugated pipe is improved; and the sealing performance is improved by welding.

Drawings

Fig. 1 is a schematic structural diagram of a high-low temperature pipeline compensator assembly according to the present invention.

Wherein: the corrugated pipe 10, the first butt joint assembly 20, the first butt joint pipe 21, the butt joint pipe joint 22, the first flange 23, the second flange 30, the special pipe 40, the first pipe body 41, the second pipe body 42, the third pipe body 43, the second butt joint assembly 50, the second butt joint pipe 51 and the second flange 52.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Embodiment, as shown in fig. 1, in this embodiment, a high and low temperature pipeline compensator assembly includes a corrugated pipe 10, an end nozzle of the corrugated pipe 10 is connected to a first butt-joint assembly 20, another port of the corrugated pipe 10, which is far away from the first butt-joint assembly 20, is hermetically connected to and communicated with an end nozzle of a second flange 30, an end of the second flange 30, which is far away from the corrugated pipe 10, is connected to an end nozzle of a profiled pipe 40, and an end nozzle of the profiled pipe 40, which is far away from the second flange 30, is connected to a second butt-joint assembly.

Preferably: the special pipe 40 includes a second pipe 42, and a first pipe 41 and a third pipe 43 which are respectively connected and communicated with the two end nozzles of the second pipe 42 in a sealing manner.

Preferably: the second pipe 42 is a straight pipe, and the first pipe 41 and the third pipe 43 are both bent pipes.

Preferably: the first butt joint assembly 20 comprises a first butt joint pipe 21 which is connected and communicated with the corrugated pipe 10 in a sealing manner, a pipe orifice at one end, far away from the corrugated pipe 10, of the first butt joint pipe 21 is connected and communicated with a pipe orifice of a first flange 23 in a sealing manner, and a pipe orifice at one end, far away from the first butt joint pipe 21, of the first flange 23 is connected and communicated with a butt joint pipe joint 22 in a sealing manner.

Preferably: the second docking assembly 50 includes a second docking pipe 51 connected to and communicating with the third pipe 43 in a sealing manner, and an end opening of the second docking pipe 51 far from the third pipe 43 is connected to and communicates with an end opening of a third flange 52 in a sealing manner.

Preferably: the corrugated tube 10 is a titanium tube.

Preferably: the first butt joint pipe 21, the butt joint pipe joint 22, the first flange 23, the second flange 30, the first pipe body 41, the second pipe body 42, the third pipe body 43, the second butt joint pipe 51 and the second flange 52 are all made of titanium alloy materials.

The specific implementation manner of this embodiment:

when the pipe is produced and manufactured, the pipe orifice is communicated with the pipe orifice in a welding mode; the corrugated pipe 10 made of the titanium pipe can improve the mechanical performance of the corrugated pipe 10, so that the corrugated pipe 10 can resist expansion with heat and contraction with cold and internal pressure in an actual pipeline, the damage of the pipeline is effectively prevented, and the service life of the pipeline compensator is prolonged; the special pipe 40 is further arranged, the special pipe 40 can bear certain resistance, and the first pipe 41 and the third pipe 43 of the special pipe 40 are bent pipes, so that the flexibility of the compensator can be improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a high low temperature pipeline compensator subassembly, includes the bellows which characterized in that: the pipe orifice at one end of the corrugated pipe is connected with the first butt joint assembly, the other port, far away from the first butt joint assembly, of the corrugated pipe is connected and communicated with a port of the second flange in a sealing mode, one end, far away from the corrugated pipe, of the second flange is connected and communicated with a pipe orifice at one end of the special pipe in a sealing mode, and the pipe orifice at one end, far away from the second flange, of the special pipe is connected with the second butt joint assembly.

2. A high and low temperature pipeline compensator assembly according to claim 1, wherein the special pipe comprises a second pipe, and a first pipe and a third pipe which are respectively connected with and communicated with the two end nozzles of the second pipe in a sealing manner.

3. A high and low temperature pipeline compensator assembly according to claim 2, wherein the second pipe is a straight pipe, and the first pipe and the third pipe are both curved pipes.

4. A high and low temperature pipeline compensator assembly according to claim 3, wherein the first butt joint assembly comprises a first butt joint pipe connected and communicated with the corrugated pipe in a sealing manner, an end opening of the first butt joint pipe far away from the corrugated pipe is connected and communicated with an end opening of the first flange in a sealing manner, and an end opening of the first flange far away from the first butt joint pipe is connected and communicated with a butt joint pipe in a sealing manner.

5. A compensator assembly as claimed in claim 4, wherein the second butt-joint assembly includes a second butt-joint pipe connected and communicated with the third pipe in a sealing manner, and an end opening of the second butt-joint pipe far away from the third pipe is connected and communicated with an end opening of the third flange in a sealing manner.

6. A high and low temperature pipeline compensator assembly as claimed in claim 5, wherein the bellows is a titanium tube.

7. The compensator assembly of claim 6, wherein the first butt joint pipe, the butt joint pipe head, the first flange, the second flange, the first pipe body, the second pipe body, the third pipe body, the second butt joint pipe and the second flange are made of titanium alloy material.