CN214743940U

CN214743940U - Connecting device for gas pipeline

Info

Publication number: CN214743940U
Application number: CN202120640094.4U
Authority: CN
Inventors: 杨帅; 郭琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-16
Anticipated expiration: 2031-03-29

Abstract

The utility model belongs to the technical field of gas pipelines, the application provides a connecting device for a gas pipeline, which comprises a first pipeline and a second pipeline, wherein one end of the first pipeline is provided with a clamping groove, the second pipeline is provided with a clamping bulge matched with the clamping groove, the end part of the clamping bulge is provided with a first magnet, the end part of the clamping groove is provided with a second magnet, and the first magnet and the second magnet are opposite in magnetism; the outer sides of the first pipeline and the second pipeline are respectively provided with a hoop, and the hoops are connected through bolts; to sum up, this application requires lowerly to workman's specialty degree, easy operation, convenience, the connection of realization pipeline that can be quick to the leakproofness is better, reduces the risk of gas leakage, the utility model discloses accelerate the speed of operator's installation, improve work efficiency.

Description

Connecting device for gas pipeline

Technical Field

The application relates to the technical field of gas pipelines, in particular to a connecting device for a gas pipeline.

Background

The fuel gas is a general term of gas fuel, and can be combusted to release heat for residents and industrial enterprises; the gas is various, and mainly comprises natural gas, artificial gas, liquefied petroleum gas, methane and coal gas; gas is increasingly used because of its convenience and low price; the fuel gas is common kitchen combustion fuel in the existing life, the environment-friendly performance is good, the use price is reasonable, but the fuel gas transportation needs to use a pipeline to transport the fuel gas, the pipeline needs to be installed before the fuel gas is used, and the pipeline needs to be maintained at regular intervals, the condition for large-scale development and utilization of the natural gas in China is mature, the gasification process of the energy structure in China is obviously accelerated under the large format of global natural gas development, the energy management department and the energy enterprises in China are aware of the important significance for developing the natural gas, and China has adjusted a new stage of the energy structure taking the gas as the main along with the step trend of the world.

The natural gas pipeline is used for conveying natural gas, and the natural gas pipeline conveying mode is a mode for conveying a large amount of natural gas on land, and has the advantages of low conveying cost, small occupied area, quick construction, large oil and gas conveying capacity, high safety performance, less conveying loss, no three-waste discharge, small environmental pollution, small influence of severe weather, small equipment maintenance amount, convenience in management, easiness in realizing remote centralized monitoring and the like, and the natural gas pipeline accounts for about half of the total length of the pipeline in the world; most of gas pipelines in the prior art are in threaded connection during butt joint, namely, an internal thread and an external thread are arranged at the connecting end of each gas pipeline and are in threaded connection, but when the gas pipelines are specifically installed in the threaded connection, if the centers of the gas pipelines are not aligned, the pipelines are not installed correctly, and gas leakage can be generated seriously; therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The application provides a connecting device for gas pipeline requires lowerly to workman's specialty degree, and easy operation, convenience, the connection of realization pipeline that can be quick to the leakproofness is better, reduces the risk of gas leakage, the utility model discloses accelerate the speed of operator's installation, improve work efficiency.

A connecting device for a gas pipeline comprises a first pipeline and a second pipeline, wherein a clamping groove is formed in one end of the first pipeline, a clamping protrusion matched with the clamping groove is arranged on the second pipeline, a first magnet is arranged at the end part of the clamping protrusion, a second magnet is arranged at the end part of the clamping groove, and the first magnet and the second magnet are opposite in magnetism; the outside of first pipeline and second pipeline all is equipped with the clamp, through bolted connection between the clamp.

Preferably, a sealing ring is arranged between the clamping bands.

As a preferable scheme, the sealing ring comprises a first ring body and a second ring body, ring body connecting parts are arranged at the lower parts of the first ring body and the second ring body, and a spring is arranged between the ring body connecting parts; and a mounting groove is formed between the upper parts of the first ring body and the second ring body.

Preferably, third magnets are arranged on two sides of the sealing ring, and a fourth magnet is arranged on one side, in contact with the sealing ring, of the clamp.

As a preferred scheme, sealing gaskets are arranged in the clamping groove and on the outer side of the clamping protrusion.

Preferably, a protective ring is arranged on the outer side of the clamping hoop.

Preferably, a first protection ring is arranged on the outer side of the sealing ring.

The utility model discloses place the joint inslot of first pipeline with the joint arch of second pipeline, according to the characteristic that magnet opposite poles attract each other, magnet in the second pipeline adsorbs with the magnet of first pipeline, makes the installation more quick and stable, and the back is accomplished in the installation, installs the sealing ring in the junction of first pipeline and second pipeline, then installs first clamp and second clamp respectively in the outside of sealing ring, and first clamp and second clamp pass through bolted connection, have improved the leakproofness of gap department, reduce the risk of gas leakage, the utility model discloses simple structure, it is not high to require operating workman's specialty degree, does not need external power supply, and convenience very using can realize quick installation, improves work efficiency.

In summary, the application provides a connecting device for a gas pipeline, which has low requirement on the professional degree of workers, is simple and convenient to operate, can quickly realize the connection of the pipeline, has good sealing performance, reduces the risk of gas leakage, accelerates the installation speed of an operator, and improves the working efficiency; and the utility model discloses can also prevent to install and produce the collision to joint gap department after accomplishing, further improve the security.

Drawings

FIG. 1 is a schematic structural diagram of a first angle according to a second embodiment of the present application;

FIG. 2 is a schematic structural diagram of a second angle according to a second embodiment of the present application;

FIG. 3 is a schematic structural diagram of angle one according to a third embodiment of the present application;

FIG. 4 is a schematic structural diagram of a second angle in a third embodiment of the present application;

FIG. 5 is a schematic structural diagram of a first clamping angle according to a second embodiment of the present application;

FIG. 6 is a schematic structural diagram of a second clamping angle in the second embodiment of the present application;

FIG. 7 is a schematic view of a first clamp angle according to a third embodiment of the present application;

FIG. 8 is a schematic structural view of a second clamping angle in the third embodiment of the present application;

FIG. 9 is a schematic structural diagram of a first hoop angle in an optimization scheme according to a third embodiment of the application;

FIG. 10 is a schematic structural diagram of a second hoop angle in an optimization scheme according to a third embodiment of the application;

FIG. 11 is a schematic structural view of a seal ring according to a third embodiment of the present application;

FIG. 12 is a schematic structural view of a seal ring according to a third embodiment of the present application;

FIG. 13 is a schematic structural view of a first conduit of the present application;

FIG. 14 is a schematic structural view of a second conduit of the present application;

1. first pipeline 2, second pipeline 3, joint groove 4, joint arch

5. First magnet 6, second magnet 7, clamp 8, bolt

9. Bolt I10, first body 11, second body 12, connecting end

13. Mounting end 14, connecting part 15, inner wall 16 and outer wall

17. Sealing ring 18, first ring body 19, second ring body 20 and ring body connecting part

21. Spring 22, mounting groove 23, third magnet 24 and protective ring

25. The fixture block 26, the first guard ring 27 and the bracket.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be noted that the embodiments described herein are only for illustrating and explaining the present invention, and are not to be construed as limiting the present invention.

The first embodiment is as follows:

a connecting device for a gas pipeline comprises a first pipeline 1 and a second pipeline 2, wherein a clamping groove 3 is formed in one end of the first pipeline 1, a clamping protrusion 4 matched with the clamping groove 3 is arranged on the second pipeline 2, a first magnet 5 is arranged at the end part of the clamping protrusion 4, a second magnet 6 is arranged at the end part of the clamping groove 3, and the first magnet 5 and the second magnet 6 are opposite in magnetism; specifically, a first shoulder is arranged between the first pipeline 1 and the clamping groove 3, a first magnet 5 is arranged on the first shoulder, and preferably, the first magnet 5 is bonded with the first shoulder; a second shoulder is arranged between the second pipeline 2 and the clamping protrusion 4, a second magnet 6 is arranged on the second shoulder, and preferably, the second magnet 6 is bonded with the second shoulder; the outer sides of the first pipeline 1 and the second pipeline 2 are both provided with hoops 7, and the hoops 7 are connected through bolts 8; the clamp 7 is connected with the pipeline through a first bolt 9.

Specifically, the clamp 7 comprises a first body 10 and a second body 11, an inner circle is formed between the first body 10 and the second body 11, and the diameter of the inner circle is larger than or equal to the diameter of the first pipeline 1 and the diameter of the second pipeline 2; one end of each of the first body 10 and the second body 11 is provided with a connecting end 12, and the connecting ends 12 are fixed through bolts I9, so that the connection of the hoop 7 with the first pipeline 1 and the second pipeline 2 is realized; the other ends of the first body 10 and the second body 11 are provided with mounting ends 13, and the mounting ends 13 are rotatably connected with the connecting part 14; the connecting end 12 is connected through a first bolt 9 and used for fixing the first pipeline 1 and the second pipeline 2; the connecting part 14 is connected through a bolt 8 and further used for fixing the first pipeline 1 and the second pipeline 2, so that the connection between the first pipeline 1 and the second pipeline 2 is tighter, and the sealing performance is better.

As a preferable scheme, in order to improve the sealing performance between the first pipeline 1 and the second pipeline 2, the inner wall 15 of the clamping groove 3 and the outer wall 16 of the clamping protrusion 4 are both provided with sealing gaskets; the sealing gasket adopts the sealing gasket in the prior art, and the utility model discloses do not do specific injecing. The sealing gasket is preferably adhesively connected to the inner wall 15 and the outer wall 16.

The utility model discloses in placing first pipeline 1's joint groove 3 with second pipeline 2's joint arch 4, according to the characteristic that magnet opposite poles attract each other, second pipeline 2's second magnet 6 adsorbs with first pipeline 1's first magnet 5, makes installation more quick and stable, and after the installation, at first pipeline 1 and second pipeline 2's outside installation clamp 7, connect through bolt 8 between the clamp 7, improved the stability of connecting between first pipeline 1 and the second pipeline 2, improved the leakproofness of gap department, reduce the risk of gas leakage, the utility model discloses simple structure, it is not high to require operating workman's specialty, does not need external power supply, uses convenience very, can realize quick installation, improves work efficiency.

Example two:

in the embodiment, in order to further improve the sealing performance between the first pipeline 1 and the second pipeline 2, a sealing ring 17 is provided, specifically, the sealing ring 17 is provided between the clamps 7, and the sealing ring 17 is installed at the joint gap between the first pipeline 1 and the second pipeline 2, so that the sealing performance of the pipelines is further improved; specifically, the sealing ring 17 comprises a first ring body 18 and a second ring body 19, ring body connecting parts 20 are arranged at the lower parts of the first ring body 18 and the second ring body 19, and a spring 21 is arranged between the ring body connecting parts 20; the sealing ring 17 is opened by pressing the spring 21, and after the sealing ring is installed at the joint gap between the first pipeline 1 and the second pipeline 2, the spring 21 is loosened to complete the installation of the sealing ring 17; a mounting groove 22 is formed between the first ring body 18 and the second ring body 19; the first ring body 18 and the second ring body 19 form an inner circle, and the diameter of the inner circle is larger than or equal to the diameters of the first pipeline 1 and the second pipeline 2; the diameters of the first pipe 1 and the second pipe 2 are equal; preferably, the inner circle dimension of the sealing ring 17 is equal to the inner circle dimension of the band 7; preferably, in order to further improve the leakproofness, the inside of first ring body 18 and second ring body 19 is equipped with the sealed pad, and sealed pad adopts the sealed pad among the prior art can, the utility model discloses do not make any improvement, can fix through modes such as bonding.

Preferably, in order to improve the connection stability between the sealing ring 17 and the two clamps 7, further improve the sealing performance and facilitate installation, third magnets 23 are arranged on two sides of the sealing ring 17, a fourth magnet is arranged on one side of each clamp 7, which is in contact with the sealing ring 17, and the third magnets 23 and the fourth magnets have opposite magnetism.

Example three:

in the implementation, in order to avoid the situation that the joint of the first pipeline 1 and the second pipeline 2 is collided to generate serious consequences, air leakage, explosion and the like, the safety is further improved, and the joint is prevented from being collided, a protective ring 24 is arranged on the outer side of the clamp 7; specifically, the guard ring 24 is welded or bonded to the connecting end 12 of the yoke 7; in order not to influence the installation of the clamp 7, the protective ring 24 is provided with the installation groove 22, after the installation is finished, the installation groove 22 and the connecting end 12 are bonded with the clamping block 25, so that the protective ring 24 forms a complete circle, a good anti-collision effect is achieved, and the safety of the first pipeline 1 and the second pipeline 2 is improved.

Preferably, a first protection ring 26 is arranged on the outer side of the sealing ring 17; the first protection ring 26 and the sealing ring 17 are welded on the outer side of the sealing ring 17 through the support 27, in order not to affect the normal use of the sealing ring 17, the mounting groove 22 is formed in the upper portion and the lower portion of the first protection ring 26, after the mounting is completed, the clamping block 25 is bonded on the mounting groove 22 and the position, the first protection ring 26 forms a complete circle, a good anti-collision effect is achieved, and the safety of the first pipeline 1 and the safety of the second pipeline 2 are improved.

The utility model discloses when using, in the joint groove 3 of first pipeline 1 is placed to joint arch 4 of second pipeline 2, according to the characteristic that magnet opposite poles attract each other, second magnet 6 in the second pipeline 2 adsorbs with first magnet 5 of first pipeline 1, make installation more quick and stable, after the installation is accomplished, install sealing ring 17 in the junction of first pipeline 1 and second pipeline 2, then install clamp 7 respectively in the outside of sealing ring 17, clamp 7 fixes on first pipeline 1 and second pipeline 2 through a bolt 9, two clamps 7 pass through bolt 8 and connect, have improved the leakproofness of gap department, reduce the risk of gas leakage, the utility model discloses simple structure, it is not high to operation workman's specialty requirement, does not need external power supply, uses convenience very, can realize quick installation, improves work efficiency.

In conclusion, due to the adoption of the technical scheme, the connecting device for the gas pipeline has the advantages that the requirement on the professional degree of workers is low, the operation is simple and convenient, the pipeline connection can be quickly realized, the sealing performance is good, and the risk of gas leakage is reduced; and the utility model discloses can also prevent to install and produce the collision to joint gap department after accomplishing, further improve the security.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are included in the scope of protection of the present invention.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present application will not be described separately.

In addition, any combination of the various embodiments of the present application can be made, and the present application should be considered as disclosed in the present application as long as the combination does not depart from the spirit of the present application.

Claims

1. The connecting device for the gas pipeline comprises a first pipeline (1) and a second pipeline (2), and is characterized in that a clamping groove (3) is formed in one end of the first pipeline (1), a clamping protrusion (4) matched with the clamping groove (3) is arranged at one end of the second pipeline (2), a first magnet (5) is arranged at the end part of the clamping protrusion (4), a second magnet (6) is arranged at the end part of the clamping groove (3), and the first magnet (5) and the second magnet (6) are opposite in magnetism; the outside of first pipeline (1) and second pipeline (2) all is equipped with clamp (7), connect through bolt (8) between clamp (7).

2. A connection device for gas pipes according to claim 1, characterized in that the clamp (7) comprises a first body (10) and a second body (11), one end of the first body (10) and one end of the second body (11) are provided with a connection end (12), and the connection ends (12) are fixed by a first bolt (9); the other ends of the first body (10) and the second body (11) are provided with mounting ends (13), the mounting ends (13) are rotatably connected with the connecting portions (14), and the connecting portions (14) are connected through bolts (8).

3. A connection device for gas pipes according to claim 1, characterized in that a sealing ring (17) is provided between the clamping bands (7).

4. A connection device for gas pipes according to claim 3, characterized in that the sealing ring (17) comprises a first ring body (18) and a second ring body (19), the lower parts of the first ring body (18) and the second ring body (19) are provided with ring body connection parts (20), and a spring (21) is arranged between the ring body connection parts (20); an installation groove (22) is arranged between the upper parts of the first ring body (18) and the second ring body (19).

5. A connection device for gas pipes according to claim 3, characterized in that the sealing ring (17) is provided with third magnets (23) on both sides and the clamp (7) is provided with fourth magnets on the side in contact with the sealing ring (17).

6. The connecting device for the gas pipeline according to claim 1, wherein sealing gaskets are arranged in the clamping groove (3) and on the outer sides of the clamping protrusions (4).

7. A connection device for gas pipes according to claim 1, characterized in that the clamp (7) is provided on its outside with a guard ring (24).

8. A connection device for gas pipes according to claim 3, characterized in that the outside of the sealing ring (17) is provided with a first guard ring (26).