CN209960002U

CN209960002U - Natural gas conveying pipeline

Info

Publication number: CN209960002U
Application number: CN201822217903.1U
Authority: CN
Inventors: 李伟
Original assignee: Yiyang City Gas Development Co Ltd
Current assignee: Yiyang City Gas Development Co Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-01-17
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a natural gas conveying pipeline relates to natural gas pipeline technical field, and it includes the base, the upper surface joint of base has pipeline, two recesses have been seted up respectively to the upper surface of base, the lower surface of recess inner wall and the lower surface overlap joint of protective layer, the left surface and the right flank of protective layer respectively with the opposite face overlap joint of two clamp plates, the right flank joint of clamp plate has the bearing, the pivot has been cup jointed in the bearing. This natural gas conveying pipeline, through the protective layer, the recess, first sealed pad, the sealed pad of second, the slide bar, the sliding sleeve, the screw thread post, the pivot, the bearing, mutually support between clamp plate and the detection alarm device, thereby make the protective layer can directly protect natural gas conveying pipeline not receive external force to strike, make the natural gas can not cause the damage to conveying pipeline and leak to the air because of outside impact force, thereby saved the resource, pollution has been reduced, natural gas conveying pipeline's security has still been improved.

Description

Natural gas conveying pipeline

Technical Field

The utility model relates to a natural gas line technical field specifically is a natural gas conveying pipeline.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced in oil fields) from a mining place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas conveying pipeline. Natural gas pipelines account for about half of the total pipeline length in the world.

The natural gas is mainly through the pipeline transportation in transportation process, but most natural gas pipeline all directly exposes in the air, does not set up protection device for cause the damage very easily when natural gas pipeline receives external shock, thereby probably lead to a large amount of natural gas to leak in the air, not only caused the waste of resource, still polluted the environment, more likely take place to initiate the conflagration, thereby have great potential safety hazard, thereby influence the safety of natural gas transportation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a natural gas conveying pipeline has solved most natural gas pipeline and has all directly exposed in the air, does not set up protection device for cause the damage very easily when natural gas conveying pipeline receives external shock, thereby probably lead to a large amount of natural gas to leak in the air, not only caused the waste of resource, still polluted the environment, more likely take place to cause the conflagration, thereby there is great potential safety hazard, thereby influence the problem of natural gas transportation's safety.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a natural gas conveying pipeline, includes the base, the upper surface joint of base has pipeline, two recesses have been seted up respectively to the upper surface of base, the lower surface of recess inner wall and the lower surface overlap joint of protective layer, the left surface and the right flank of protective layer respectively with the opposite face overlap joint of two clamp plates.

The right flank joint of clamp plate has the bearing, the pivot has been cup jointed in the bearing, the right-hand member of pivot and the left end fixed connection of screw thread post, the surface threaded connection of screw thread post has the screw cap, the right-hand member of screw thread post and the left surface fixed connection of sliding sleeve, the slide bar has been cup jointed in the sliding sleeve, the equal fixedly connected with baffle in both ends of slide bar.

Preferably, the screw cap is clamped in the through hole, and the two through holes are respectively arranged on the surfaces far away from the inner walls of the two grooves.

Preferably, the upper surface of the protective layer is fixedly connected with the lower surface of the detection alarm device through two supporting legs, a sealing sleeve is arranged on the outer surface of the detection alarm device, and the sealing sleeve is clamped on the upper surface of the protective layer.

Preferably, the left surface and the right surface of the inner wall of the protective layer are both provided with a second sealing gasket, and the surfaces, close to each other, of the inner walls of the two grooves are both provided with a first sealing gasket.

Preferably, the protective layer is arc-shaped, and the first sealing gasket is lapped with the second sealing gasket.

Preferably, the right side surfaces of the inner walls of the grooves are fixedly connected with the right side surfaces of the two telescopic rods respectively, and the left side surfaces of the two telescopic rods are fixedly connected with the right side surfaces of the pressing plate.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the natural gas conveying pipeline comprises a protective layer, a groove, a first sealing gasket, a second sealing gasket, a sliding rod, a sliding sleeve, a threaded column, a rotating shaft, a bearing, a pressing plate and a detection alarm device which are mutually matched, when the protective layer needs to be installed, a worker places the protective layer into the groove and contacts with the groove to enable the first sealing gasket to be in contact with the second sealing gasket, the worker enables the sliding sleeve to rotate forwards through the sliding sleeve in a forward rotation mode to drive the threaded column to rotate forwards through the sliding rod in a forward rotation mode, the threaded column moves leftwards under the effect of threaded connection with a threaded cap to enable the threaded column to drive the rotating shaft to move leftwards, the rotating shaft drives the pressing plate to move leftwards through the bearing to enable the pressing plate to be in contact with the protective layer, the worker rotates the left sliding rod in the same method to install the protective layer, the protective layer can directly protect the natural gas conveying pipeline, thereby saving resources, reducing pollution and improving the safety of the natural gas conveying pipeline.

2. This natural gas conveying pipeline through setting up the telescopic link, has not only avoided the screw thread post to rotate and has driven the condition that the clamp plate rotated together, can drive the telescopic link extension or shorten when still making the clamp plate remove to it is more stable to make the clamp plate remove.

3. This natural gas conveying pipeline through mutually supporting between slide bar and the sliding sleeve for when the staff need rotate the screw thread post, can pull the slide bar through the baffle and move downwards in the sliding sleeve, then the staff can hold the rotatory screw thread post of slide bar, thereby makes the staff more laborsaving to the rotation of screw thread post.

Drawings

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

FIG. 2 is a schematic diagram of a right-side view of a partial cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: the device comprises a base 1, a conveying pipeline 2, a groove 3, a first sealing gasket 4, a second sealing gasket 5, a protective layer 6, a supporting leg 7, a detection alarm device 8, a sealing sleeve 9, a pressing plate 10, an expansion rod 11, a bearing 12, a rotating shaft 13, a threaded column 14, a threaded cap 15, a through hole 16, a sliding sleeve 17, a sliding rod 18 and a baffle 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

As shown in fig. 1-4, the utility model provides a technical solution: a natural gas conveying pipeline comprises a base 1, a conveying pipeline 2 is clamped on the upper surface of the base 1, two grooves 3 are respectively formed in the upper surface of the base 1, the right side surfaces of the inner walls of the grooves 3 are respectively and fixedly connected with the right side surfaces of two telescopic rods 11, the left side surfaces of the two telescopic rods 11 are both fixedly connected with the right side surface of a pressing plate 10, by arranging the telescopic rods 11, the condition that a threaded column 14 rotates to drive the pressing plate 10 to rotate together is avoided, the pressing plate 10 can drive the telescopic rods 11 to extend or shorten while moving left and right, so that the pressing plate 10 is more stable to move left and right, the lower surface of the inner wall of each groove 3 is in lap joint with the lower surface of a protective layer 6, by arranging the protective layer 6, natural gas cannot be damaged by external impact force to the conveying pipeline 2 and leak into the air, the waste of, thereby reducing the potential safety hazard, the upper surface of the protective layer 6 is fixedly connected with the lower surface of the detection alarm device 8 through two supporting legs 7, the outer surface of the detection alarm device 8 is provided with a sealing sleeve 9, the detection alarm device 8 can give an alarm when natural gas in the conveying pipeline 2 leaks, the sealing sleeve 9 is clamped on the upper surface of the protective layer 6, the left side surface and the right side surface of the protective layer 6 are respectively lapped with the opposite surfaces of two pressing plates 10, the pressing plates 10 can fix the protective layer 6 through the arrangement of the pressing plates 10, the left side surface and the right side surface of the inner wall of the protective layer 6 are both provided with second sealing gaskets 5, the surfaces, close to the inner walls of the two grooves 3, of the two grooves are both provided with first sealing gaskets 4, the first sealing gaskets 4 are lapped with the second sealing gaskets 5, and through the arrangement of the first sealing gaskets 4, thereby guaranteed the leakproofness between protective layer 6 and pipeline 2 for the natural gas that has been leaked by pipeline 2 can not leak to the air in, thereby reduced the potential safety hazard, protective layer 6's shape is the arc.

The bearing 12 is clamped on the right side surface of the pressing plate 10, the rotating shaft 13 is sleeved in the bearing 12, the rotating shaft 13 and the bearing 12 are arranged, so that the rotating shaft 13 can be driven to rotate in the bearing 12 when the threaded column 14 rotates, the bearing 12 drives the pressing plate 10 to move left and right, the right end of the rotating shaft 13 is fixedly connected with the left end of the threaded column 14, the outer surface of the threaded column 14 is in threaded connection with the threaded cap 15, the threaded column 14 can move left and right under the connection effect of the threaded cap 15 when rotating due to the arrangement of the threaded cap 15, the threaded cap 15 is clamped in the through hole 16, the two through holes 16 are respectively arranged on the surfaces far away from the inner walls of the two grooves 3, the right end of the threaded column 14 is fixedly connected with the left side surface of the sliding sleeve 17, the sliding sleeve 17 is sleeved with the sliding rod 18, the sliding rod 18 is matched with the sliding sleeve 17, so that when a worker needs to, then the staff can hold slide bar 18 and rotate screw thread post 14 to make the staff more laborsaving to the rotation of screw thread post 14, the both ends of slide bar 18 all fixedly connected with baffle 19, through setting up baffle 19, thereby avoided slide bar 18 to slide the problem that the top drops in the spout.

The utility model discloses an operating procedure does:

s1, when the protective layer 6 needs to be installed, a worker places the protective layer 6 in the groove 3 and contacts with the groove 3, so that the first sealing gasket 4 contacts with the second sealing gasket 5, the worker rotates the sliding sleeve 17 forward through the sliding rod 18, so that the sliding sleeve 17 rotates forward to drive the threaded column 14 to rotate forward, the threaded column 14 moves left under the threaded connection effect of the threaded cap 15, so that the threaded column 14 drives the rotating shaft 13 to move left, the rotating shaft 13 drives the pressing plate 10 to move left through the bearing 12, so that the pressing plate 10 contacts with the protective layer 6, and the worker rotates the left sliding rod 18 in the same way, so that the protective layer 6 is installed;

s2, when natural gas leaks from the pipeline, the detection alarm device 8 can detect the leaked gas in the protective layer 6 and give an alarm;

s3, when the protective layer 6 needs to be detached, a worker rotates the sliding sleeve 17 reversely through the sliding rod 18, the sliding sleeve 17 rotates reversely to drive the threaded column 14 to rotate reversely, the threaded column 14 moves rightwards under the effect of threaded connection with the threaded cap 15, the threaded column 14 drives the rotating shaft 13 to move rightwards, the rotating shaft 13 drives the pressing plate 10 to move rightwards through the bearing 12 and separate from the protective layer 6, and the worker rotates the left sliding rod 18 in the same way to detach the protective layer 6.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A natural gas conveying pipeline comprises a base (1), and is characterized in that: the upper surface of the base (1) is connected with a conveying pipeline (2) in a clamping manner, the upper surface of the base (1) is provided with two grooves (3) respectively, the lower surfaces of the inner walls of the grooves (3) are in lap joint with the lower surface of the protective layer (6), and the left side surface and the right side surface of the protective layer (6) are in lap joint with the opposite surfaces of the two pressing plates (10) respectively;

the right flank joint of clamp plate (10) has bearing (12), pivot (13) have been cup jointed in bearing (12), the right-hand member of pivot (13) and the left end fixed connection of screw thread post (14), the surface threaded connection of screw thread post (14) has screw cap (15), the right-hand member of screw thread post (14) and the left surface fixed connection of sliding sleeve (17), sliding rod (18) have been cup jointed in sliding sleeve (17), the equal fixedly connected with baffle (19) in both ends of sliding rod (18).

2. A natural gas transportation pipeline according to claim 1, wherein: the screw cap (15) is clamped in the through hole (16), and the two through holes (16) are respectively arranged on the surfaces, far away from the inner walls of the two grooves (3).

3. A natural gas transportation pipeline according to claim 1, wherein: the upper surface of the protective layer (6) is fixedly connected with the lower surface of the detection alarm device (8) through two supporting legs (7), a sealing sleeve (9) is arranged on the outer surface of the detection alarm device (8), and the sealing sleeve (9) is connected to the upper surface of the protective layer (6) in a clamping mode.

4. A natural gas transportation pipeline according to claim 1, wherein: the left surface and the right surface of the inner wall of the protective layer (6) are both provided with second sealing gaskets (5), and the surfaces, close to the inner walls of the two grooves (3), of the two grooves are both provided with first sealing gaskets (4).

5. A natural gas transportation pipeline according to claim 4, wherein: the protective layer (6) is arc-shaped, and the first sealing gasket (4) is in lap joint with the second sealing gasket (5).

6. A natural gas transportation pipeline according to claim 1, wherein: the right side face of the inner wall of the groove (3) is fixedly connected with the right side faces of the two telescopic rods (11) respectively, and the left side faces of the two telescopic rods (11) are fixedly connected with the right side face of the pressing plate (10).