CN217634363U

CN217634363U - Natural gas transportation pipe that leakproofness is strong

Info

Publication number: CN217634363U
Application number: CN202123025202.6U
Authority: CN
Inventors: 巢建松; 吴广林; 巢瑜
Original assignee: Changzhou Derson Pressure Vessel Co ltd
Current assignee: Changzhou Derson Pressure Vessel Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-10-21
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the field of natural gas pipelines, in particular to a natural gas conveying pipe with strong sealing performance, which comprises a natural gas pipeline body, a connecting pipe, a ferrule and a sealing ring; a connecting pipe is fixedly installed at one end of the natural gas pipeline body, a sealing ring is arranged on one side of the connecting pipe, a ferrule is fixedly sleeved on the surface of the connecting pipe, a backup plate is fixedly installed on one side of the ferrule, and a placing groove is formed in one side of the ferrule; also meet the department with the sealing washer through making one side that moves splint, make the sealing washer by the backup plate with move splint and clip fixedly, the screw thread groove in bolt on the splint and the standing groove of moving this moment is on same straight line, it gets into the screw thread groove internal fixation to twist to move the bolt, and then let and move splint fixed, thereby it is fixed to take the sealing washer, make the sealing washer can fix fast on the lasso, let the sealing washer play better sealed effect to connecting pipe and natural gas line body, and also can realize quick replacement after the sealing washer damages.

Description

Natural gas transportation pipe that leakproofness is strong

Technical Field

The utility model relates to a natural gas line field specifically is a natural gas transportation pipe that leakproofness is strong.

Background

A natural gas pipeline refers to a pipeline that transports natural gas from a production site or processing plant to a municipal gas distribution center or industrial enterprise customer.

The natural gas pipeline is also called as a gas transmission pipeline, natural gas is transmitted by using the natural gas pipeline, the natural gas pipeline is a mode for transmitting a large amount of natural gas on land, and the natural gas pipeline transmission has the advantages of low transportation cost, small occupied area, quick construction, small equipment maintenance amount, convenience in management, easiness in realizing remote centralized monitoring and the like.

The existing natural gas pipeline is not tightly sealed after being used for a long time, so that the air leakage condition is caused, and a large amount of natural gas is lost in transportation; therefore, a natural gas transportation pipe with strong sealing performance is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, it is tight not can appear sealing to have solved current natural gas line after long-time use to the condition that leads to gas leakage takes place, causes the problem that can lose a large amount of natural gas in the transportation, the utility model provides a natural gas transport pipe that the leakproofness is strong.

The utility model provides a technical scheme that its technical problem adopted is: the natural gas transportation pipe with strong sealing performance comprises a natural gas pipeline body, a connecting pipe, a ferrule and a sealing ring; a connecting pipe is fixedly installed at one end of the natural gas pipeline body, a sealing ring is arranged at one side of the connecting pipe, a ferrule is fixedly sleeved on the surface of the connecting pipe, a backup plate is fixedly installed at one side of the ferrule, a placing groove is formed in one side of the ferrule, a movable rod is slidably connected inside the placing groove, the section of the movable rod is circular, a movable clamping plate is fixedly sleeved on the surface of the movable rod, a bolt is connected to one side of the movable clamping plate in a threaded mode, and a threaded groove is formed in one side of the placing groove; let the sealing washer play better sealed effect to connecting pipe and natural gas line body, and also can realize quick replacement after the sealing washer damages.

Preferably, the surface of the ferrule is provided with a receiving groove, the inner wall of the receiving groove is fixedly provided with two gaskets, and the two gaskets are symmetrically distributed around the central axis of the receiving groove; two gaskets in the accommodating groove can preliminarily clamp and fix the sealing ring, so that the sealing ring can be conveniently installed on the next step.

Preferably, two springs are fixedly mounted on the inner wall of the placing groove, the other ends of the springs are fixedly connected with the movable clamping plate, and the two springs are symmetrically distributed around the central axis of the movable clamping plate; so that the movable clamping plate can not stand in the placing groove any more, thereby being convenient for the movable clamping plate to rotate by itself.

Preferably, two limiting grooves are formed in one side, away from the backup plate, of the ferrule and are symmetrically distributed around a central axis of the ferrule, a protective cover is arranged at one end, away from the natural gas pipeline body, of the connecting pipe, two limiting blocks are fixedly mounted at one end of the protective cover, and a rubber pad is fixedly mounted at one side of each limiting block; the limiting block and the limiting groove are further fixed, and the protective cover is further fixed.

Preferably, a handle is fixedly installed at one end, far away from the limiting block, of the protective cover, the handle is C-shaped, and a foam shaft is fixedly sleeved on the surface of the handle; the handle is convenient to hold, and the protective cover is driven to move.

Preferably, a groove is formed in the protective cover, and a protective ring is fixedly arranged in the groove of the protective cover; play sealed effect, avoid having great space between protective cover and the connecting pipe.

The utility model discloses an useful part lies in:

1. the utility model discloses a move the splint in the rotation standing groove, make and move splint no longer stand in the standing groove, aim at connecting pipe and lasso with the sealing washer this moment, slide the sealing washer on the lasso again, and the one side and the backup plate of sealing washer are laminated mutually, will move splint and rotate the normal position again this moment, make one side of moving splint also with the sealing washer department of meeting, make the sealing washer clip fixedly by backup plate and moving splint, the bolt on the moving splint this moment and the thread groove in the standing groove are on same straight line, twist and move the bolt and get into the thread groove internal fixation, and then let and move splint fixed, thereby it is fixed to take the sealing washer, make the sealing washer can fix on the lasso fast, let the sealing washer play better sealed effect to connecting pipe and natural gas line body, and also can realize quick replacement after the sealing washer damages.

2. The utility model discloses an aim at the spacing groove on the lasso with the stopper on the protective cover, will protect the housing at the port department of connecting pipe this moment again for the one end and the connecting pipe of protective cover laminate mutually, the stopper inserts the spacing inslot this moment, and the rubber pad on the stopper meets with the spacing groove and is located and extruded, and then lets the rubber pad produce deformation, thereby increase frictional force, make stopper and spacing groove further fixed, and then take the protective cover fixed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a natural gas pipeline body according to a first embodiment;

FIG. 2 is a schematic structural diagram of a connecting tube according to a first embodiment;

FIG. 3 is a schematic diagram of a structure shown in FIG. 2 according to a first embodiment;

FIG. 4 is a schematic structural view of a movable clamp plate according to an embodiment;

FIG. 5 is a schematic structural diagram of a limiting block according to the first embodiment;

fig. 6 is a schematic structural diagram of a groove in the second embodiment.

In the figure: 1. a natural gas pipeline body; 2. a connecting pipe; 301. a seal ring; 302. a ferrule; 303. a backup plate; 304. a placement groove; 305. a movable rod; 306. a movable clamping plate; 307. a bolt; 308. a thread groove; 309. a spring; 310. a storage groove; 311. a gasket; 41. a limiting groove; 42. a protective cover; 43. a limiting block; 44. a rubber pad; 45. a handle; 46. a foam shaft; 47. a protective ring; 5. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 5, a natural gas transportation pipe with high sealing performance includes a natural gas pipeline body 1, a connection pipe 2, a ferrule 302 and a sealing ring 301; a connecting pipe 2 is fixedly installed at one end of the natural gas pipeline body 1, a sealing ring 301 is arranged on one side of the connecting pipe 2, a ferrule 302 is fixedly sleeved on the surface of the connecting pipe 2, a backup plate 303 is fixedly installed on one side of the ferrule 302, a placing groove 304 is formed in one side of the ferrule 302, a movable rod 305 is slidably connected inside the placing groove 304, the section of the movable rod 305 is circular, a movable clamping plate 306 is fixedly sleeved on the surface of the movable rod 305, a bolt 307 is connected to one side of the movable clamping plate 306 in a threaded manner, and a threaded groove 308 is formed in one side of the placing groove 304; the during operation, through moving splint 306 in rotating the standing groove 304, make and move splint 306 no longer stand in standing groove 304, aim at connecting pipe 2 and lasso 302 with sealing washer 301 this moment, slide sealing washer 301 on the lasso 302 again, and one side and the backup plate 303 of sealing washer 301 laminate mutually, will move splint 306 again this moment and rotate the normal position back, make and move one side of splint 306 and also with sealing washer 301 department of meeting, make sealing washer 301 by backup plate 303 with move splint 306 and clip fixed, move the screw groove 308 in bolt 307 on the splint 306 and the standing groove 304 this moment on same straight line, it gets into the thread groove 308 internal fixation to twist bolt 307, and then let and move splint 306 fixed, thereby it is fixed to take sealing washer 301, make sealing washer 301 can fix on the lasso 302 fast, let sealing washer 301 play better sealed effect to connecting pipe 2 and natural gas line body 1, and also can realize after quick replacement sealing washer 301 damages.

The surface of the ferrule 302 is provided with a receiving groove 310, the inner wall of the receiving groove 310 is fixedly provided with two gaskets 311, and the two gaskets 311 are symmetrically distributed around the central axis of the receiving groove 310; during operation, when the sealing ring 301 is sleeved on the ferrule 302, the sealing ring 301 is placed in the accommodating groove 310, and the two gaskets 311 in the accommodating groove 310 can preliminarily clamp and fix the sealing ring 301, so that the sealing ring 301 can be conveniently installed on the next step.

Two springs 309 are fixedly mounted on the inner wall of the placing groove 304, the other ends of the springs 309 are fixedly connected with the movable clamp plate 306, and the two springs 309 are symmetrically distributed around the central axis of the movable clamp plate 306; during operation, loosen spring 309 in the standing groove 304, the movable clamp plate 306 on spring 309 area movable rod 305 slides to the direction of keeping away from backup plate 303, because movable rod 305 is swing joint, so spring 309 still can drive movable clamp plate 306 and rotate for movable clamp plate 306 no longer stands in standing groove 304, thereby conveniently moves clamp plate 306 and rotates by oneself.

Two limiting grooves 41 are formed in one side, away from the backup plate 303, of the ferrule 302, the two limiting grooves 41 are symmetrically distributed around the central axis of the ferrule 302, a protective cover 42 is arranged at one end, away from the natural gas pipeline body 1, of the connecting pipe 2, two limiting blocks 43 are fixedly mounted at one end of the protective cover 42, and a rubber pad 44 is fixedly mounted at one side of each limiting block 43; during operation, through aim at spacing groove 41 on the lasso 302 with stopper 43 on the protective cover 42, cover protective cover 42 at the port department of connecting pipe 2 this moment again for the one end of protective cover 42 and connecting pipe 2 laminate mutually, stopper 43 inserts the spacing inslot 41 this moment, and rubber pad 44 on the stopper 43 meets the department with spacing groove 41 and is extrudeed, and then lets rubber pad 44 produce deformation, thereby increases frictional force, makes stopper 43 and spacing groove 41 further fixed, and then takes protective cover 42 fixed.

A handle 45 is fixedly installed at one end, far away from the limiting block 43, of the protective cover 42, the handle 45 is C-shaped, and a foam shaft 46 is fixedly sleeved on the surface of the handle 45; during operation, the handle 45 drives the protective cover 42 to move, and the foam shaft 46 on the handle 45 plays a role in increasing friction and preventing slipping, so that the handle 45 can be held conveniently, and the protective cover 42 is driven to move.

A groove is formed in the protective cover 42, and a protective ring 47 is fixedly arranged in the groove of the protective cover 42; during operation, through installing protective ring 47 to protective cover 42's inslot, when protective cover 42 covers the port of connecting pipe 2, protective ring 47 in protective cover 42 inslot can be laminated with the port of connecting pipe 2 mutually, and then plays sealed effect, avoids having great space between protective cover 42 and the connecting pipe 2.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a groove 5 is formed on a surface of a natural gas pipeline body 1; during operation, when installing natural gas line body 1, because traditional natural gas line body 1 does not have fine impetus, can't be fine when leading to the installation hold natural gas line body 1, pass through recess 5 this moment for natural gas line body 1 has the impetus, can conveniently hold natural gas line body 1 and install, and then has promoted the convenience of installation natural gas line body 1 greatly.

Working principle, by loosening the spring 309 in the placement groove 304, the spring 309 drives the movable clamping plate 306 on the movable rod 305 to slide in the direction away from the backup plate 303, because the movable rod 305 is movably connected, the spring 309 can also drive the movable clamping plate 306 to rotate, so that the movable clamping plate 306 does not stand in the placement groove 304 any more, at this time, the sealing ring 301 is aligned with the connecting pipe 2 and the ferrule 302, the sealing ring 301 is slid onto the ferrule 302, the sealing ring 301 is placed in the accommodating groove 310, the two gaskets 311 in the accommodating groove 310 can preliminarily clamp and fix the sealing ring 301, one side of the sealing ring 301 is attached to the backup plate 303, at this time, the movable clamping plate 306 is rotated back to the original position, so that one side of the movable clamping plate 306 is also connected with the sealing ring 301, the sealing ring 301 is clamped and fixed by the backup plate 303 and the movable clamping plate 306, at this time, the bolt 307 on the movable clamping plate 306 and the thread groove 308 in the placement groove 304 are on the same straight line, screwing a bolt 307 into a thread groove 308 for fixation, further fixing a movable clamping plate 306, and fixing a sealing ring 301, so that the sealing ring 301 can be quickly fixed on the ferrule 302, the sealing ring 301 can achieve a better sealing effect on the connecting pipe 2 and the natural gas pipeline body 1, and the sealing ring 301 can be quickly replaced after being damaged, the protective cover 42 is driven to move by the handle 45, and the foam shaft 46 on the handle 45 can achieve the effects of increasing friction and preventing slipping, so that the handle 45 can be conveniently held, the protective cover 42 is driven to move, the limiting block 43 on the protective cover 42 is aligned to the limiting groove 41 on the ferrule 302, the protective cover 42 is covered at the port of the connecting pipe 2, so that one end of the protective cover 42 is attached to the connecting pipe 2, the limiting block 43 is inserted into the limiting groove 41, and the rubber pad 44 on the limiting block 43 is connected with the limiting groove 41 and is extruded, and then let rubber pad 44 produce deformation to increase frictional force for stopper 43 and spacing groove 41 are further fixed, and then take protective cover 42 fixed, when protective cover 42 covers the port of connecting pipe 2, protective cover 42 inslot protecting ring 47 can laminate mutually with the port of connecting pipe 2, and then play sealed effect, avoid having great space between protective cover 42 and the connecting pipe 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a natural gas transport pipe that leakproofness is strong which characterized in that: the natural gas pipeline comprises a natural gas pipeline body (1), a connecting pipe (2), a ferrule (302) and a sealing ring (301); the one end fixed mounting of natural gas line body (1) has connecting pipe (2), one side of connecting pipe (2) is equipped with sealing washer (301), the fixed surface cover of connecting pipe (2) has lasso (302), one side fixed mounting of lasso (302) has backup plate (303), standing groove (304) have been seted up to one side of lasso (302), the inside sliding connection of standing groove (304) has movable rod (305), the cross-section of movable rod (305) is circular, the fixed surface cover of movable rod (305) has movable clamp plate (306), one side threaded connection who moves clamp plate (306) has bolt (307), thread groove (308) have been seted up to one side of standing groove (304).

2. The natural gas transportation pipe with high sealing performance as claimed in claim 1, wherein: the surface of the ferrule (302) is provided with a containing groove (310), the inner wall of the containing groove (310) is fixedly provided with two gaskets (311), and the two gaskets (311) are symmetrically distributed with the central axis of the containing groove (310).

3. The natural gas transportation pipe with high sealing performance as claimed in claim 2, wherein: two springs (309) are fixedly mounted on the inner wall of the placing groove (304), the other ends of the springs (309) are fixedly connected with the movable clamping plate (306), and the two springs (309) are symmetrically distributed around the central axis of the movable clamping plate (306).

4. The natural gas transportation pipe with high sealing performance as claimed in claim 3, wherein: two spacing grooves (41), two have been seted up to one side that backup plate (303) were kept away from in lasso (302) spacing groove (41) are with the center pin symmetric distribution of lasso (302), the one end that natural gas line body (1) was kept away from in connecting pipe (2) is equipped with protective cover (42), the one end fixed mounting of protective cover (42) has two stopper (43), one side fixed mounting of stopper (43) has rubber pad (44).

5. The natural gas transportation pipe with high sealing performance as claimed in claim 4, wherein: one end fixed mounting that stopper (43) were kept away from in protective cover (42) has handle (45), handle (45) are "C" font, the fixed cover in surface of handle (45) has foam axle (46).

6. The natural gas transportation pipe with high sealing performance as claimed in claim 5, wherein: the inside of protective cover (42) is seted up slottedly, protective ring (47) are fixed to be installed to the inslot of protective cover (42).