CN218818754U

CN218818754U - Natural gas line's connection structure

Info

Publication number: CN218818754U
Application number: CN202223138421.XU
Authority: CN
Inventors: 黄贝磊; 孙祥杰; 徐合永; 成效姚; 项凯伟
Original assignee: Yanda Haimen Heavy Equipment Manufacturing Co ltd
Current assignee: Yanda Haimen Heavy Equipment Manufacturing Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-07
Anticipated expiration: 2032-11-25

Abstract

The utility model belongs to the technical field of natural gas line send, specifically be a natural gas line's connection structure, it includes first body and second body, all be provided with the flange that matches each other on the tip that first body and second body are close to each other, it has first reinforcement ring to fix the cover on the first body tip periphery side, it has second reinforcement ring to fix the cover on the tip periphery side that the second body is close to first reinforcement ring, one side of first reinforcement ring is provided with four locating pieces that are the annular distribution, the constant head tank corresponding with the locating piece is seted up to one side of second reinforcement ring, be provided with the joint structure between constant head tank and the locating piece, it has first casing to fix the cover on the periphery side surface of first body, it has the second casing to fix the cover on the periphery side of second body, the utility model discloses not only can be convenient connect two pipelines, and the in-process that the pipeline used can real-time detect the gas tightness of pipe connection department.

Description

Natural gas line's connection structure

Technical Field

The utility model belongs to the technical field of natural gas line, specifically be a natural gas line's connection structure.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline.

And current natural gas line is when connecting, what adopt more is pure bolt fastening, and this kind of mode is very troublesome in the installation, is unfavorable for the quick installation of pipeline, and current natural gas line junction does not have corresponding airtight detection moreover, and whether unable real-time pipeline that detects leaks gas, consequently needs a comparatively perfect natural gas line's connection structure to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a natural gas line's connection structure, the effectual problem of proposing in having solved above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas pipeline's connection structure, includes first body and second body, all be provided with the flange that matches each other on the tip that first body and second body are close to each other, it has first reinforcement ring to fix the cover on the first body tip periphery side, the fixed second reinforcement ring that has cup jointed on the tip periphery side that the second body is close to first reinforcement ring, one side of first reinforcement ring is provided with four locating pieces that are the annular distribution, the constant head tank corresponding with the locating piece is seted up to one side of second reinforcement ring, be provided with the joint structure between constant head tank and the locating piece, fixed cover on the periphery side surface of first body has cup jointed first casing, fixed cover on the periphery side of second body has cup jointed the second casing, just first casing and second casing can merge together and surround the junction of first body and second body, the top of first casing is provided with the natural gas detector, be provided with the siren on the top surface of natural gas detector.

Further, the joint structure includes recess, telescopic link, spring, arc and arc, the recess is seted up in the inner wall top and the inner wall bottom of constant head tank, the telescopic link sets up in the recess, the arc sets up on the extreme point of telescopic link, the spring activity cup joints at the telescopic link on the surface, the arc is seted up on the top and the bottom of locating piece, just the arc can be in the same place with the arc integrated circuit board.

Furthermore, the clamping structure is arranged on the inner side of the positioning groove.

Further, a sealing ring for enhancing the sealing performance is arranged on one side of the first shell and the second shell, which are in contact with each other.

Furthermore, reinforcing plates are fixedly mounted on the upper, lower, front and rear four surfaces of the first shell and the second shell, a through hole is formed in one reinforcing plate of each group of reinforcing plates, a threaded hole is formed in the other reinforcing plate, a bolt is movably inserted into the through hole, and the bolt thread penetrates through the threaded hole.

Further, the alarm and the natural gas detector are electrically connected.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses not only can be convenient connect two pipelines, and the in-process that the pipeline used can real-time gas tightness of detection pipeline junction, specific operation is, cooperation through locating piece and constant head tank can be convenient be connected to first body and second body together, and joint structure in the constant head tank can let first body and second body can the joint be in the same place under the help that need not external force, screw up the bolt after the joint is accomplished, with first casing and second casing fixed connection together, can be fixed first body and second body together, accomplish the connection between first body and the second body, when the condition of gas leakage appears between first body and the second body, the gas leakage that the natural gas detector can be timely detects out then the siren can sound, the staff also can be timely knows the gas leakage of pipeline.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a side view of the first pipeline of the present invention;

FIG. 3 is a schematic sectional view of the positioning groove of the present invention in an overall front view;

fig. 4 is a schematic structural diagram of the first half shell of the present invention;

in the figure: 1. a first pipe body; 2. a second tube body; 3. a first housing; 4. a second housing; 5. a reinforcing plate; 6. a bolt; 7. a first reinforcement ring; 8. a second reinforcement ring; 9. positioning blocks; 10. positioning a groove; 11. a flange; 12. a groove; 13. a telescopic rod; 14. a spring; 15. an arc-shaped plate; 16. an arc-shaped slot; 17. a natural gas detector; 18. an alarm; 19. and (4) a sealing ring.

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 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.

Embodiment one, given by fig. 1-4, the utility model discloses a natural gas pipeline's connection structure, including first body 1 and second body 2, all be provided with flange 11 that matches each other on the tip that first body 1 and second body 2 are close to each other, first reinforcing ring 7 has been fixed to having cup jointed on the first body 1 tip periphery side, second reinforcing ring 8 has been fixed to having cup jointed on the second body 2 tip periphery side that is close to first reinforcing ring 7, one side of first reinforcing ring 7 is provided with four locating pieces 9 that are the annular distribution, constant head tank 10 corresponding with locating piece 9 has been seted up to one side of second reinforcing ring 8, be provided with the joint structure between constant head tank 10 and the locating piece 9, first casing 3 has been fixed to having cup jointed on the periphery side surface of first body 1, second casing 4 has been fixed to have been cup jointed on the periphery side of second body 2, and first casing 3 and second casing 4 can merge together and surround the junction of first body 1 and second body 2, the top of first casing 3 is provided with natural gas detector 17, be provided with siren 18 on natural gas detector 17's the top surface.

Second embodiment, on the basis of first embodiment, the joint structure includes recess 12, telescopic link 13, spring 14, arc 15 and arc 16, recess 12 sets up at the inner wall top and the inner wall bottom of constant head tank 10, telescopic link 13 sets up in recess 12, arc 15 sets up on the extreme point of telescopic link 13, spring 14 activity cup joints on telescopic link 13 on the surface, arc 16 sets up on the top and the bottom of locating piece 9, and arc 16 can be in the same place with arc 15 joint.

In the third embodiment, on the basis of the first embodiment, the clamping structure is arranged near the inner side of the positioning groove 10.

In the fourth embodiment, on the basis of the first embodiment, a sealing ring 19 for enhancing the sealing performance is provided on the side where the first housing 3 and the second housing 4 contact each other.

Fifth embodiment, on the basis of the first embodiment, the first casing 3 and the second casing 4 are fixedly provided with reinforcing plates 5 on the upper, lower, front, rear, and four surfaces thereof, one reinforcing plate 5 of each group of reinforcing plates 5 is provided with a through hole, the other reinforcing plate 5 is provided with a threaded hole, a bolt 6 is movably inserted into the through hole, the bolt 6 penetrates through the threaded hole in a threaded manner, and the first casing 3 and the second casing 4 can be fixed together by the cooperation of the bolt 6 and the reinforcing plates 5.

In the sixth embodiment, the alarm 18 is electrically connected to the natural gas detector 17 based on the first embodiment, and the alarm 18 gives an alarm when the natural gas detector 17 detects a gas leak.

The working principle is as follows: can be convenient through the cooperation of locating piece 9 and constant head tank 10 be connected to together first body 1 and second body 2, and joint structure in the constant head tank 10 can let first body 1 and second body 2 can the joint together under the help that need not external force, screw up bolt 6 after the joint is accomplished, be in the same place first casing 3 and second casing 4 fixed connection, can be fixed first body 1 and second body 2 to together, accomplish the connection between first body 1 and the second body 2, when the condition of gas leakage appears between first body 1 and the second body 2, the detection that natural gas detector 17 can be timely comes out then siren 18 can make a sound, the staff also can be timely knows the gas leakage of pipeline.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a natural gas line's connection structure, includes first body (1) and second body (2), its characterized in that: all be provided with flange (11) that matches each other on the tip that first body (1) and second body (2) are close to each other, fixed cover on the tip periphery side of first body (1) has been connected first reinforcement ring (7), fixed cover on the tip periphery side that second body (2) are close to first reinforcement ring (7) has been connected second reinforcement ring (8), one side of first reinforcement ring (7) is provided with four locating pieces (9) that are the annular distribution, constant head tank (10) corresponding with locating piece (9) are seted up to one side of second reinforcement ring (8), be provided with the joint structure between constant head tank (10) and locating piece (9), fixed cover on the periphery side surface of first body (1) has been connected first casing (3), fixed cover on the periphery side of second body (2) has been connected second casing (4), just first casing (3) and second casing (4) can merge together and with the junction of first body (1) and second body (2) and surround, the top surface of first casing (3) is provided with natural gas detector (17), be provided with alarm detector (17) on the top surface.

2. A natural gas pipeline connecting structure according to claim 1, wherein: the joint structure includes recess (12), telescopic link (13), spring (14), arc (15) and arc (16), inner wall top and inner wall bottom at constant head tank (10) are seted up in recess (12), arc (15) set up on the extreme point of telescopic link (13), spring (14) activity is cup jointed at telescopic link (13) on the surface, arc (16) are seted up on the top and the bottom of locating piece (9), just arc (16) can be in the same place with arc (15) joint.

3. A natural gas pipeline connecting structure according to claim 1, wherein: the clamping structure is arranged on the inner side of the positioning groove (10).

4. A natural gas pipeline connecting structure according to claim 1, wherein: and a sealing ring (19) for enhancing the sealing property is arranged on one side of the first shell (3) and the second shell (4) which are contacted with each other.

5. A natural gas pipeline connecting structure according to claim 1, wherein: reinforcing plates (5) are fixedly mounted on the upper, lower, front and rear four surfaces of the first shell (3) and the second shell (4), a through hole is formed in one reinforcing plate (5) of the reinforcing plates (5) in each group, a threaded hole is formed in the other reinforcing plate (5), a bolt (6) is movably inserted into the through hole, and the thread of the bolt (6) penetrates through the threaded hole.

6. A natural gas pipeline connecting structure according to claim 1, wherein: the alarm (18) is electrically connected with the natural gas detector (17).