CN214274827U

CN214274827U - Municipal administration gas is with safe transportation pipeline

Info

Publication number: CN214274827U
Application number: CN202120298619.0U
Authority: CN
Inventors: 吕延媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-24
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a municipal administration gas is with safe transportation pipeline, including pipeline A, pipeline A and pipeline B's one end all is equipped with ring flange A, pipeline A and pipeline B's the other end all is equipped with the connector, all be equipped with sealing device in pipeline A and the pipeline B, sealing device includes the sealed dish, be equipped with two sealed dishes in pipeline B, two sealed dishes rotate through the rotation of rotation post and set up in pipeline B, the inboard of two sealed dishes all is equipped with the rotation seat, rotate between two rotation seats and connect the rotating turret, pipeline B's bottom is equipped with the limiting plate with sealed dish complex, be equipped with the alarm on the limiting plate, the utility model discloses when pipeline A and pipeline B appear damaging, the gas atmospheric pressure descends, sealed dish then contacts with the alarm, can seal pipeline A and pipeline B, meanwhile, maintenance personnel can conveniently determine the damaged position of the conveying pipeline for maintenance.

Description

Municipal administration gas is with safe transportation pipeline

Technical Field

The utility model relates to a municipal administration gas is with safe transportation pipeline technical field especially relates to a municipal administration gas is with safe transportation pipeline.

Background

Along with the development of society, most areas have gradually selected gas as energy, the gas is a general term of gas fuel, the types of the existing gas are various, mainly include natural gas, artificial gas, liquefied petroleum gas, biogas, coal gas and the like, when the gas is used, the gas needs to be transported through a gas pipeline, when the existing gas pipeline is used for a long time, the existing gas pipeline is inevitably damaged, a conveying pipeline is damaged, the damage caused by gas leakage is easy to cause, the position cannot be determined in time when the gas is leaked, the maintenance time is easy to waste, the safety guarantee performance is low, the existing two conveying pipelines are generally fixedly connected through flanges, the lengths of the two conveying pipelines are fixed, so that the gas is inconvenient to replace when being maintained in the later period, the maintenance efficiency is influenced, particularly, the industrial gas, unnecessary loss is easily caused, and therefore, a safe transportation pipeline for municipal gas is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safe transportation pipeline for municipal gas.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a safe transportation pipeline for municipal gas comprises a transportation pipeline A, a transportation pipeline B and a flange A, wherein the flange A is arranged at one end of the transportation pipeline A and one end of the transportation pipeline B, the other end of the transportation pipeline A and the other end of the transportation pipeline B are respectively provided with a connector, the flange A is connected with the connectors, sealing devices are arranged in the transportation pipeline A and the transportation pipeline B respectively and comprise sealing discs, rotating columns, rotating seats, rotating frames, limiting plates and alarms, a set of symmetrical sealing discs are arranged in the transportation pipeline B, the rotating columns are arranged on two sides of the two sealing discs and are rotatably arranged in the transportation pipeline B, the rotating seats are fixedly arranged on the inner sides of the two sealing discs, the rotating frames are rotatably connected between the two rotating seats, the bottom of the transportation pipeline B is provided with a limiting plate matched with the sealing discs, and an alarm is fixedly arranged on the limiting plate.

Preferably, the sealing disc is of the same construction as the valve flap of a butterfly valve.

Preferably, the connector includes spacing ring, swivel becket, spliced pole, rotation cover, flexible pipe, ring flange B, stopper and spacing groove, pipeline B's end fixing is equipped with the spacing ring of a set of symmetry, two rotate between the spacing ring and be equipped with the swivel becket, be equipped with the spliced pole of a set of symmetry on the swivel becket, two fixed being equipped with between the spliced pole and rotate the cover, it has flexible pipe to rotate cover spiro union in, and flexible pipe activity is inserted and is established in pipeline B, the tip of flexible pipe be equipped with ring flange A complex ring flange B, pipeline B's inboard is equipped with the stopper of a set of symmetry, be equipped with in the flexible pipe with stopper complex spacing groove.

Preferably, the telescopic pipe is internally and fixedly provided with a rubber sealing gasket, and the rubber sealing gasket is tightly attached to the inner wall of the conveying pipeline B.

Preferably, the outer side of the conveying pipeline B is sleeved with a flexible protective sleeve, the outer side of the flexible protective sleeve is sleeved with an anti-corrosion sleeve, and the conveying pipeline A and the conveying pipeline B are of the same structure.

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

1. when pipeline A and pipeline B appear damaging, gas pressure descends, and sealed dish then contacts with the alarm, can seal pipeline A and pipeline B, makes things convenient for the maintenance personal to confirm that the position that pipeline damaged maintains convenient to use simultaneously.

2. Through the rotatory cover that rotates for it stretches out and draws back at pipeline B's tip to rotate the cover and drive flexible pipe, thereby makes things convenient for the ring flange B and the ring flange A of flexible pipe tip to break away from and dismantle, otherwise then can change pipeline A or pipeline B that new, through such setting, conveniently dismantles pipeline A or pipeline B that damage, can also change the maintenance fast, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a safe transportation pipeline for municipal gas according to the present invention;

fig. 2 is a schematic structural view of the connector, the sealing device and the conveying pipeline B of the present invention;

fig. 3 is a schematic structural view of the sealing device of the present invention;

fig. 4 is a schematic structural view of the connector of the present invention;

fig. 5 is a schematic structural diagram of the conveying pipeline B of the present invention.

In the figure: the device comprises a conveying pipeline A1, a conveying pipeline B2, an anti-corrosion sleeve 3, a connector 4, a limiting ring 41, a rotating ring 42, a connecting column 43, a rotating sleeve 44, an extension pipe 45, a flange B46, a limiting block 47, a limiting groove 48, a sealing device 5, a sealing disc 51, a rotating column 52, a rotating seat 53, a rotating frame 54, a limiting plate 55, an alarm 56, a flexible protection sleeve 6, a flange A7 and a rubber sealing gasket 8.

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.

Referring to fig. 1-5, a safe transportation pipeline for municipal gas comprises a transportation pipeline a1, a transportation pipeline B2 and a flange a7, wherein one ends of the transportation pipeline a1 and the transportation pipeline B2 are respectively provided with a flange a7, the other ends of the transportation pipeline a1 and the transportation pipeline B2 are respectively provided with a connector 4, the flange a7 is connected with the connector 4, a sealing device 5 is respectively arranged in the transportation pipeline a1 and the transportation pipeline B2, the sealing device 5 comprises a sealing disk 51, a rotating column 52, a rotating seat 53, a rotating frame 54, a limiting plate 55 and an alarm 56, a set of symmetrical sealing disks 51 are arranged in the transportation pipeline B2, the rotating columns 52 are respectively arranged at two sides of the two sealing disks 51, the rotating column 52 is rotatably arranged in the transportation pipeline B2, the rotating seats 53 are respectively fixedly arranged at the inner sides of the two sealing disks 51, the rotating frame 54 is rotatably connected between the two rotating seats 53, the limiting plate 55 matched with the transporting pipeline B2 is arranged at the bottom of the transportation pipeline B3651, an alarm 56 is fixedly arranged on the limiting plate 55;

the seal disc 51 has the same valve flap structure as a butterfly valve, and by this arrangement, the seal disc 51 can seal and open the delivery conduit a1 and the delivery conduit B2;

the connector 4 comprises a limiting ring 41, a rotating ring 42, a connecting column 43, a rotating sleeve 44, an extension tube 45, a flange B46, a limiting block 47 and a limiting groove 48, a set of symmetrical limiting rings 41 is fixedly arranged at the end part of the conveying pipeline B2, the rotating ring 42 is rotatably arranged between the two limiting rings 41, a set of symmetrical connecting columns 43 is arranged on the rotating ring 42, the rotating sleeve 44 is fixedly arranged between the two connecting columns 43, the extension tube 45 is screwed in the rotating sleeve 44, the extension tube 45 is movably inserted in the conveying pipeline B2, the end part of the extension tube 45 is provided with a flange B46 matched with the flange a7, a set of symmetrical limiting blocks 47 is arranged at the inner side of the conveying pipeline B2, a limiting groove 48 matched with the limiting block 47 is arranged in the extension tube 45, the extension tube 45 can vertically extend and retract at the end part of the conveying pipeline B2 through the arrangement of the limiting rings 47 and the limiting grooves 48, the rotating ring 42 is rotatably arranged on the conveying pipeline B2 through the arrangement of the limiting rings 41, the rotating ring 42 is connected with the rotating sleeve 44 through a connecting column, so that the rotating sleeve 44 can be rotatably arranged on the conveying pipeline B2, and the rotating sleeve 44 is rotated to enable the rotating sleeve 44 to drive the telescopic pipe 45 to extend and retract at the end part of the conveying pipeline B2, so that the flange B46 at the end part of the telescopic pipe 45 is conveniently connected with the flange A7, and the conveying pipeline A1 and the conveying pipeline B2 are conveniently detached and installed through the arrangement, and the use is convenient;

a rubber sealing gasket 8 is fixedly arranged in the extension tube 45, the rubber sealing gasket 8 is tightly attached to the inner wall of the conveying pipeline B2, and the extension tube 45 is tightly attached to the conveying pipeline B2 through the arrangement of the rubber sealing gasket 8, so that the sealing performance is realized;

pipeline B2's outside cover is equipped with flexible lag 6, flexible lag 6's outside cover is equipped with anticorrosive cover 3, pipeline A1 is the same structure with pipeline B2, setting through anticorrosive cover 3, can prevent that pipeline B2 from corroding, and the setting through flexible lag 6, make pipeline B2 when receiving the striking, flexible lag 6 has the effect of buffering, through such setting, can protect pipeline B2 and pipeline A1, improve pipeline B2 and pipeline A1's life.

The working principle of the utility model is that when the conveying pipeline B2 and the conveying pipeline A1 are damaged, the gas pressure of the gas is reduced, the two sealing discs 51 can rotate through the rotating column 52, so that the sealing discs 51 are contacted with the limiting plate 55, the conveying pipeline A and the conveying pipeline B can be sealed, meanwhile, the sealing discs 51 can also be contacted with the alarm 56, the alarm 56 sends out an alarm signal, and is convenient for maintenance personnel to determine the damaged position of the conveying pipeline for maintenance, when the damaged conveying pipeline A or conveying pipeline B needs to be maintained, the limit block 47 is matched with the limit groove 48, so that the telescopic pipe 45 can vertically extend and retract at the end part of the conveying pipeline B2, the rotating ring 42 is rotatably arranged on the conveying pipeline B2 through the limit ring 41, and the rotating ring 42 is connected with the rotating sleeve 44 through the connecting column, therefore the rotating sleeve 44 can be rotatably arranged on the conveying pipeline B2, therefore, the rotating sleeve 44 is rotated, so that the rotating sleeve 44 drives the telescopic pipe 45 to extend and retract at the end part of the conveying pipeline B2, the flange B46 at the end part of the telescopic pipe 45 is convenient to separate from and disassemble from the flange A7, and otherwise, a new conveying pipeline A or a new conveying pipeline B2 can be replaced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a municipal administration gas is with safe transportation pipeline, includes pipeline A (1), pipeline B (2) and flange A (7), its characterized in that, pipeline A (1) all is equipped with ring flange A (7) with the one end of pipeline B (2), pipeline A (1) all is equipped with connector (4) with the other end of pipeline B (2), and ring flange A (7) and connector (4) interconnect, all be equipped with sealing device (5) in pipeline A (1) and pipeline B (2), sealing device (5) include sealed dish (51), rotation post (52), rotation seat (53), rotating turret (54), limiting plate (55) and alarm (56), be equipped with a set of symmetrical sealed dish (51) in pipeline B (2), two the both sides of sealed dish (51) all are equipped with rotation post (52), and rotation post (52) rotate to set up in pipeline B (2), two the inboard of sealed dish (51) is all fixed to be equipped with rotates seat (53), and rotates between two and connect rotating turret (54), the bottom of pipeline B (2) be equipped with sealed dish (51) complex limiting plate (55), and fixed alarm (56) of being equipped with on limiting plate (55).

2. A municipal gas safety transport pipeline according to claim 1, characterized in that the sealing disc (51) is of the same valve flap structure as a butterfly valve.

3. The municipal gas safe transportation pipeline according to claim 1, wherein the connector (4) comprises a limiting ring (41), a rotating ring (42), a connecting post (43), a rotating sleeve (44), a telescopic pipe (45), a flange B (46), a limiting block (47) and a limiting groove (48), the end of the transportation pipeline B (2) is fixedly provided with a set of symmetrical limiting rings (41), the rotating ring (42) is rotatably arranged between the two limiting rings (41), the rotating ring (42) is provided with a set of symmetrical connecting posts (43), the rotating sleeve (44) is fixedly arranged between the two connecting posts (43), the telescopic pipe (45) is screwed in the rotating sleeve (44), the telescopic pipe (45) is movably inserted in the transportation pipeline B (2), the end of the telescopic pipe (45) is provided with the flange B (46) matched with the flange A (7), the inner side of the conveying pipeline B (2) is provided with a group of symmetrical limiting blocks (47), and limiting grooves (48) matched with the limiting blocks (47) are formed in the telescopic pipes (45).

4. The municipal gas safe transportation pipeline according to claim 3, wherein a rubber gasket (8) is fixedly arranged in the extension pipe (45), and the rubber gasket (8) is tightly attached to the inner wall of the transportation pipeline B (2).

5. The safe transportation pipeline for municipal gas according to claim 1, characterized in that the outside of the transportation pipeline B (2) is sleeved with a flexible protective sleeve (6), the outside of the flexible protective sleeve (6) is sleeved with an anti-corrosion sleeve (3), and the transportation pipeline A (1) and the transportation pipeline B (2) are of the same structure.