CN218326650U

CN218326650U - Hydrogen pipeline transport is with preventing leaking structure

Info

Publication number: CN218326650U
Application number: CN202222044184.4U
Authority: CN
Inventors: 单锡涛
Original assignee: Sinopec Hydrogen Energy Shanghai Co ltd
Current assignee: Sinopec Hydrogen Energy Shanghai Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-17
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a pipeline equipment technical field specifically is a hydrogen pipeline is carried with preventing leaking structure, including peripheral pipeline assembly, peripheral pipeline assembly is equipped with the external component outward, the external component top is equipped with the hydrogen sensor, peripheral pipeline assembly includes two just right pipelines, the both ends threaded connection of pipeline has the connector, and is two just right threaded connection has a linking pipe on the connector, the external component includes two just right fixed pipes, fixed pipe and connector threaded connection, fixed intraductal storage tank that is equipped with, the utility model discloses threaded connection has the connector between two pipelines to use linking pipe to seal it, and be equipped with fixed pipe externally, fixed pipe and linking pipe between be equipped with the storage tank, fill the liquid that is insoluble in hydrogen in the storage tank, and all threaded connection's places all are equipped with the sealing washer, through the multilayer is sealed, even if hydrogen spills over the pipeline interface, also is difficult to get into in the storage tank.

Description

Hydrogen pipeline transport is with preventing leaking structure

Technical Field

The utility model relates to a pipeline equipment technical field specifically is a hydrogen pipe transportation is with preventing leaking structure.

Background

Hydrogen is a very easily burning, colorless transparent, odorless and tasteless and be difficult for gas in water, because it is very easily burning, so the pipeline leakproofness of transportation hydrogen needs stronger, if not the pipeline is ruptured, only can lead to hydrogen to spill over at the not strong talent of kneck leakproofness, and common tube seal is sealed with seal gasket at the kneck usually, along with live time's increase, the seal gasket can lead to its leakproofness to reduce because external factor wearing and tearing to lead to hydrogen to reveal. In view of this, we propose a leakage-proof structure for hydrogen pipeline transportation.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a hydrogen pipe-line transportation is with preventing leaking structure.

The technical scheme of the utility model is that:

the utility model provides a hydrogen pipeline is carried with preventing leaking structure, includes the peripheral pipeline subassembly that constitutes by two just right pipelines, peripheral pipeline subassembly is equipped with the external component outward, the external component top is equipped with the hydrogen sensor, the both ends threaded connection of pipeline has the connector, and is two just right threaded connection has the linking pipe on the connector, the external component includes two just right fixed pipes, fixed pipe and connector threaded connection, fixed intraductal storage tank that is equipped with.

As the utility model discloses a preferred technical scheme, threaded connection has the sealing ring on the connector, hug closely between sealing ring and the linking pipe.

As the utility model discloses an optimized technical scheme, the sealing ring outside is located to fixed pipe, the hold up tank is located between fixed pipe and the linking pipe.

As the utility model discloses a preferred technical scheme, fixed pipe top fixed mounting has the standpipe, standpipe top threaded connection has the nut.

As the utility model discloses an optimized technical scheme, the both ends of fixed pipe are equipped with the socket, connector and socket threaded connection, threaded connection has solid fixed ring on the fixed pipe.

As the preferred technical proposal of the utility model, the storage tank is filled with the sealing colloid which does not react with the hydrogen.

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

the utility model discloses threaded connection has the connector between two pipelines to use the linking pipe to seal it, and be equipped with fixed pipe externally, be equipped with the hold up tank between fixed pipe and the linking pipe, fill in the hold up tank and be full of the liquid that is not dissolved in hydrogen, and all threaded connection's places all are equipped with the sealing washer, through the multilayer seal, even if hydrogen spills over the pipe connection, also is difficult to get into in the hold up tank.

Drawings

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

FIG. 2 is a schematic structural view of the pipe assembly of the present invention;

FIG. 3 is a schematic view of the structure of the external components of the present invention;

fig. 4 is a cross-sectional view of the overall structure of the present invention.

The meaning of each punctuation mark in the figure is:

1. a peripheral pipe assembly: 11. a pipeline; 12. a seal ring; 13. a connector; 14. connecting the pipe;

2. external components: 21. a fixed tube; 22. a vertical tube; 23. a nut; 24. a socket; 25. a storage tank; 26. a fixing ring;

3. a hydrogen sensor.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a hydrogen pipeline transport is with preventing leaking structure, include the peripheral pipeline assembly 1 that constitutes by two just right pipelines 11, peripheral pipeline assembly 1 is equipped with outside subassembly 2 outward, outside subassembly 2 top is equipped with hydrogen sensor 3, the both ends threaded connection of pipeline 11 has connector 13, threaded connection has linking pipe 14 on two just right connectors 13, threaded connection has sealing ring 12 on connector 13, hug closely between sealing ring 12 and the linking pipe 14, it seals to be equipped with the sealing washer between linking pipe 14 and the connector 13, sealing ring 12 seals the gap between linking pipe 14 and the connector 13, block spilling over of hydrogen, and avoid inside liquid inflow pipeline 11.

The external component 2 comprises two opposite fixed pipes 21, the fixed pipes 21 are in threaded connection with the connector 13, the fixed pipes 21 are arranged on the outer side of the sealing ring 12, and a sealing ring is arranged between the fixed pipes 21 and the connector 13 to avoid liquid overflow.

Be equipped with hold up tank 25 between fixed pipe 21 and the linking pipe 14, it has the sealing colloid who does not react with hydrogen to annotate in the hold up tank 25, fixed pipe 21 top fixed mounting has standpipe 22, standpipe 22 top threaded connection has nut 23, the both ends of fixed pipe 21 are equipped with socket 24, connector 13 and socket 24 threaded connection, threaded connection has solid fixed ring 26 on the fixed pipe 21, twist off nut 23 and can follow standpipe 22 and pour into the sealing colloid who does not react with hydrogen in the hold up tank 25, under the condition that hold up tank 25 is full of sealing colloid, hydrogen hardly gets into in the hold up tank 25, thereby guarantee the leakproofness.

When the device is used by an operator in the embodiment, the pipeline 11 is screwed with the connector 13, the fixed pipe 21 is screwed above the connector 13, the side wall of the fixed pipe 21 and the pipeline 11 are closed, the sealing ring is installed, the sealing ring 12 is rotated to the connector 13, the connecting pipe 14 is screwed to one end of the connector 13, the connector 13 with the sealing ring 12 and the fixed pipe 21 is screwed from the other side of the connecting pipe 14, the pipeline 11 is screwed to the connector 13, finally the fixing ring 26 is sleeved at the joint of the two fixed pipes 21 and sealed by the sealing ring, the hydrogen sensor 3 is fixedly installed above the fixing ring 26, the hydrogen sensor 3 is connected with the alarm, the nut is screwed off, liquid which does not react with hydrogen is injected into the storage tank 25, the nut 23 is screwed on, and the sealing rings are arranged at all joints.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydrogen pipeline transport is with preventing leaking structure, includes peripheral pipeline subassembly (1) that constitutes by two pipeline (11) that face to face, its characterized in that: peripheral pipeline subassembly (1) is equipped with external component (2) outward, external component (2) top is equipped with hydrogen sensor (3), the both ends threaded connection of pipeline (11) has connector (13), and is two just right threaded connection has linking pipe (14) on connector (13), external component (2) are including two just fixed pipe (21), fixed pipe (21) and connector (13) threaded connection, be equipped with hold up tank (25) in fixed pipe (21).

2. A leak-proof structure for hydrogen gas piping as defined in claim 1, wherein: threaded connection has sealing ring (12) on connector (13), hug closely between sealing ring (12) and linking pipe (14).

3. A leak-proof structure for hydrogen gas piping as defined in claim 1, wherein: the fixed pipe (21) is arranged on the outer side of the sealing ring (12), and the storage groove (25) is arranged between the fixed pipe (21) and the connecting pipe (14).

4. A leak-proof structure for hydrogen gas piping as defined in claim 1, wherein: fixed pipe (21) top fixed mounting has standpipe (22), standpipe (22) top threaded connection has nut (23).

5. A leak-proof structure for hydrogen gas piping according to claim 4, wherein: the both ends of fixed pipe (21) are equipped with socket (24), connector (13) and socket (24) threaded connection, threaded connection has solid fixed ring (26) on fixed pipe (21).

6. A leak-proof structure for hydrogen piping as defined in claim 5, wherein: and a sealing colloid which does not react with the hydrogen is filled in the storage tank (25).