CN216976244U

CN216976244U - Natural gas pipeline with good cracking resistance and weather resistance

Info

Publication number: CN216976244U
Application number: CN202122574947.1U
Authority: CN
Inventors: 曾祥玲
Original assignee: Shenyang Youwei Machinery Co ltd
Current assignee: Shenyang Youwei Machinery Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-07-15
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a natural gas pipeline with good cracking resistance and weather resistance, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a shell, the inner cavity of the shell is fixedly connected with a fixed block, two sides of the fixed block are fixedly connected with first springs, one sides of the first springs, far away from the fixed block, are fixedly connected with movable blocks, and one sides of the movable blocks, far away from the first springs, are fixedly connected with connecting columns. According to the natural gas pipeline, the bottom plate, the shell, the fixed block, the first spring, the movable block, the connecting column, the connecting rod, the mounting seat, the first fixed sleeve, the second fixed sleeve, the pipeline body, the base material layer, the weather-resistant layer and the anticorrosive layer are matched for use, the problem that the traditional natural gas pipeline is prone to cracking when being subjected to external pressure due to the lack of an effective anti-seismic protection function in the installation process can be effectively solved, the anti-seismic protection effect can be effectively improved through the natural gas pipeline, and the natural gas pipeline has a safer use effect.

Description

Natural gas pipeline with good cracking resistance and weather resistance

Technical Field

The utility model relates to the technical field of natural gas pipelines, in particular to a natural gas pipeline with good cracking resistance and weather resistance.

Background

The natural gas is a flammable and explosive gas, a pipeline for conveying the natural gas from an exploitation place or a processing plant to an urban distribution center or an industrial enterprise user is called a natural gas pipeline, which is also called a gas conveying pipeline, the natural gas pipeline is used for conveying the natural gas, the natural gas pipeline is the only way for conveying a large amount of natural gas on the land, when the natural gas pipeline is laid, a flange plate and a bolt are generally adopted to fasten the natural gas pipeline, and the traditional natural gas pipeline at present lacks an effective anti-seismic protection function in the installation process, so that the cracking phenomenon easily occurs when the traditional natural gas pipeline is subjected to external pressure, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a natural gas pipeline with good cracking resistance and weather resistance, which has the advantages of cracking resistance and good weather resistance, and solves the problem that the traditional natural gas pipeline is lack of an effective anti-seismic protection function in the installation process, so that cracking is easy to occur under the external pressure, and the service life is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: a natural gas pipeline with good cracking resistance and weather resistance comprises a bottom plate, wherein a shell is fixedly connected to the top of the bottom plate, a fixed block is fixedly connected to the inner cavity of the shell, first springs are fixedly connected to both sides of the fixed block, a movable block is fixedly connected to one side, away from the fixed block, of each first spring, a connecting column is fixedly connected to one side, away from the corresponding first spring, of each movable block, one side, away from the corresponding movable block, of each connecting column penetrates through the inner cavity of the shell and extends to the outer part of the shell, a connecting rod is movably connected to one side of each connecting column through a rotating shaft, a mounting seat is movably connected to one side, away from the corresponding connecting column, of each connecting rod through a rotating shaft, a first fixing sleeve is fixedly connected to the top of the mounting seat, a second fixing sleeve is arranged at the top of the first fixing sleeve, a pipeline body is arranged between the first fixing sleeve and the second fixing sleeve, and comprises a base material layer, the surface fixed of substrate layer is connected with resistant time layer, the fixed surface on resistant time layer is connected with the anticorrosive coating.

Preferably, the surface of the first fixing sleeve and the surface of the second fixing sleeve are both fixedly connected with sealing blocks, and fasteners penetrate through two sides of the top of each sealing block.

Preferably, the top fixedly connected with sleeve pipe of shell inner chamber, the top fixedly connected with second spring of sleeve pipe inner chamber, the top fixedly connected with pillar of second spring, the top of pillar runs through sheathed tube inner chamber and extends to the sheathed tube outside, the top of pillar and the bottom contact of pipeline body.

Preferably, the substrate layer is made of a metal pipe, and the metal pipe is a stainless steel pipe.

Preferably, the weather-resistant layer is made of an outer sheath made of a cross-linked polyethylene material.

Preferably, the anticorrosive coating adopts an epoxy coating, and a polyurethane coating is arranged on the surface of the epoxy coating.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the natural gas pipeline, the bottom plate, the shell, the fixed block, the first spring, the movable block, the connecting column, the connecting rod, the mounting seat, the first fixed sleeve, the second fixed sleeve, the pipeline body, the base material layer, the weather-resistant layer and the anticorrosive layer are matched for use, the problem that the traditional natural gas pipeline is prone to cracking when being subjected to external pressure due to the lack of an effective anti-seismic protection function in the installation process can be effectively solved, the anti-seismic protection effect can be effectively improved through the natural gas pipeline, the use effect is safer, and the overall service life of the pipeline is prolonged.

2. According to the natural gas pipeline, the first fixing sleeve and the second fixing sleeve can be installed through the sealing block and the fastening piece, the stability of installation of the pipeline body is guaranteed, the pipeline body can be supported through the sleeve, the second spring and the supporting column, the anti-seismic effect of the natural gas pipeline is further improved, the stability of natural gas conveying is guaranteed through the base material layer and the metal pipe, the weather resistance of the pipeline body can be further improved through the weather-resistant layer, the natural gas pipeline can be used in various extreme environments, and the corrosion resistance of the pipeline body can be improved through the corrosion-resistant layer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic cross-sectional view of the internal structure of the casing of the present invention;

fig. 4 is a schematic structural diagram of the pipe body according to the present invention.

In the figure: 1. a base plate; 2. a housing; 3. a fixed block; 4. a first spring; 5. a first spring; 6. connecting columns; 7. a connecting rod; 8. a mounting seat; 9. a first fixing sleeve; 10. a second fixing sleeve; 11. a pipe body; 1101. a substrate layer; 1102. a weatherable layer; 1103. an anticorrosive layer; 12. a sealing block; 13. a fastener; 14. a sleeve; 15. a second spring; 16. and a support pillar.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-4, a natural gas pipeline with good anti-cracking and weather-resistant properties comprises a bottom plate 1, a shell 2 is fixedly connected to the top of the bottom plate 1, a sleeve 14 is fixedly connected to the top of the inner cavity of the shell 2, a second spring 15 is fixedly connected to the top of the inner cavity of the sleeve 14, a pillar 16 is fixedly connected to the top of the second spring 15, the top of the pillar 16 penetrates through the inner cavity of the sleeve 14 and extends to the outside of the sleeve 14, the top of the pillar 16 contacts with the bottom of a pipeline body 11, a fixed block 3 is fixedly connected to the inner cavity of the shell 2, first springs 4 are fixedly connected to both sides of the fixed block 3, a movable block 5 is fixedly connected to one side of the first spring 4 far from the fixed block 3, a connecting column 6 is fixedly connected to one side of the movable block 5 far from the movable block and extends to the outside of the shell 2, one side of the connecting column 6 is movably connected with a connecting rod 7 through a rotating shaft, one side of the connecting rod 7, which is far away from the connecting column 6, is movably connected with an installation seat 8 through a rotating shaft, the top of the installation seat 8 is fixedly connected with a first fixing sleeve 9, the surface of the first fixing sleeve 9 and the surface of a second fixing sleeve 10 are both fixedly connected with a sealing block 12, two sides of the top of the sealing block 12 are both provided with fasteners 13 in a penetrating manner, the top of the first fixing sleeve 9 is provided with the second fixing sleeve 10, a pipeline body 11 is arranged between the first fixing sleeve 9 and the second fixing sleeve 10, the pipeline body 11 comprises a base material layer 1101, the base material layer 1101 is made of metal pipes, the metal pipes are stainless steel pipes, the surface of the base material layer 1101 is fixedly connected with a weather-resistant layer 1102, the weather-resistant layer 1102 is made of an outer sheath, the outer sheath is made of crosslinked polyethylene material, the surface of the weather-resistant layer 1102 is fixedly connected with an anti-corrosion layer 1103, and the anti-corrosion layer 1103 adopts an epoxy coating, epoxy coating's surface is provided with the polyurethane coating, through setting up sealed piece 12 and fastener 13, can install first fixed cover 9 and the fixed cover 10 of second, the stability of pipeline body 11 installation has been guaranteed, through setting up sleeve pipe 14, second spring 15 and pillar 16, can support pipeline body 11, thereby further improve this natural gas line's antidetonation effect, through setting up substrate layer 1101, adopt the tubular metal resonator to make, the stability of natural gas transport has been guaranteed, through setting up weather resistant layer 1102, can further improve the weatherability of pipeline body 11, can use under various extreme environment, through setting up anticorrosive coating 1103, can improve the corrosion resisting property of pipeline body 11, through bottom plate 1, shell 2, fixed block 3, first spring 4, movable block 5, spliced pole 6, connecting rod 7, mount pad 8, first fixed cover 9, The cooperation of the fixed cover 10 of second, pipeline body 11, substrate layer 1101, resistant layer 1102 of waiting and anticorrosive coating 1103 is used, can effectual solution traditional natural gas line at the in-process of installation, lack effective antidetonation protect function, the problem that the phenomenon of ftractureing appears easily when leading to receiving external pressure, this natural gas line can effectual improvement antidetonation protection effect, possesses safer result of use, has prolonged the whole life of pipeline.

During the use, the in-process of pipeline body 11 pressurized, conduct pressure to connecting rod 7 through first fixed cover 9, conduct to spliced pole 6 through connecting rod 7, spliced pole 6 drives movable block 5 and removes, movable block 5 drives first spring 4 and removes, under the effect of first spring 4, reach the purpose of effective antidetonation protection, through the substrate layer 1101, adopt the tubular metal resonator to make, the stability of natural gas transportation has been guaranteed, through resistant layer 1102, can further improve pipeline body 11's weatherability, can use under various extreme environment, through anticorrosive coating 1103, can improve pipeline body 11's corrosion protection performance.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a natural gas line that anti-cracking weatherability is good, includes bottom plate (1), its characterized in that: the top fixedly connected with shell (2) of bottom plate (1), the inner chamber fixedly connected with fixed block (3) of shell (2), the equal fixedly connected with first spring (4) in both sides of fixed block (3), one side fixedly connected with movable block (5) of fixed block (3) is kept away from in first spring (4), one side fixedly connected with spliced pole (6) of first spring (4) is kept away from in movable block (5), one side that the movable block (5) was kept away from in spliced pole (6) runs through the inner chamber of shell (2) and extends to the outside of shell (2), one side of spliced pole (6) has connecting rod (7) through pivot swing joint, one side that spliced pole (6) was kept away from in connecting rod (7) has mount pad (8) through pivot swing joint, the first fixed cover (9) of top fixedly connected with of mount pad (8), the top of first fixed cover (9) is provided with the fixed cover of second (10), be provided with pipeline body (11) between the fixed cover of first fixed cover (9) and second (10), pipeline body (11) include substrate layer (1101), the fixed surface of substrate layer (1101) is connected with resistant layer of waiting (1102), the fixed surface of resistant layer of waiting (1102) is connected with anticorrosive coating (1103).

2. The natural gas pipeline with good cracking resistance and weather resistance as claimed in claim 1, wherein: the surface of the first fixing sleeve (9) and the surface of the second fixing sleeve (10) are fixedly connected with sealing blocks (12), and fasteners (13) are arranged on two sides of the top of each sealing block (12) in a penetrating mode.

3. The natural gas pipeline with good cracking resistance and weather resistance as claimed in claim 1, wherein: the top fixedly connected with sleeve pipe (14) of shell (2) inner chamber, the top fixedly connected with second spring (15) of sleeve pipe (14) inner chamber, the top fixedly connected with pillar (16) of second spring (15), the top of pillar (16) runs through the inner chamber of sleeve pipe (14) and extends to the outside of sleeve pipe (14), the top of pillar (16) contacts with the bottom of pipeline body (11).

4. The natural gas pipeline with good cracking resistance and weather resistance as claimed in claim 1, wherein: the substrate layer (1101) is made of a metal pipe, and the metal pipe is a stainless steel pipe.

5. The natural gas pipeline with good cracking resistance and weather resistance as claimed in claim 1, wherein: the weather-resistant layer (1102) is made of an outer sheath made of a cross-linked polyethylene material.

6. The natural gas pipeline with good cracking resistance and weather resistance as claimed in claim 1, wherein: the anticorrosive coating (1103) is an epoxy coating, and a polyurethane coating is arranged on the surface of the epoxy coating.