CN211371599U

CN211371599U - High-efficient connecting device of gas pipeline

Info

Publication number: CN211371599U
Application number: CN201922485995.6U
Authority: CN
Inventors: 何成; 苏顺南; 翟先锋; 王冬阳
Original assignee: Beijing Taide Municipal Engineering Co ltd
Current assignee: Beijing Taide Municipal Engineering Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-28
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a high-efficient connecting device of gas pipeline relates to gas piping erection's technical field, including pipeline A and pipeline B, pipeline A's one end is provided with the annular on its inner wall, pipeline B is close to pipeline A's one end and has set firmly the annular arch on its inner wall, the annular arch cooperates with the annular, the cover is equipped with sealed the pad in the annular arch, fixed block, the locking block that has set firmly mutual correspondence on pipeline A and the pipeline B periphery wall respectively, be provided with between fixed block and the locking block and draw pipeline A and pipeline B to connect fixed coupling assembling. The utility model has the advantages of good sealing performance, convenient installation and disassembly.

Description

High-efficient connecting device of gas pipeline

Technical Field

The utility model belongs to the technical field of the technique of gas pipeline installation and specifically relates to a high-efficient connecting device of gas pipeline is related to.

Background

The gas is the general term for gas fuel, and it can be burned to release heat for urban residents and industrial enterprises. The gas is of various types, mainly including natural gas, artificial gas, liquefied petroleum gas, methane and coal gas, and the gas is conveyed by pipelines in the use process, and the pipelines are connected with one another.

At present, the pipeline connecting device for gas delivery has poor sealing effect and is not convenient for butt joint and separation of pipelines.

SUMMERY OF THE UTILITY MODEL

To the problem that current gas pipeline seal effect is not good, the utility model provides a high-efficient connecting device of gas pipeline through annular and annular arch and cooperation, increases the sealing performance between the gas pipeline.

The utility model discloses a can realize through following technical scheme:

the utility model provides a high-efficient connecting device of gas pipeline, includes pipeline A and pipeline B, pipeline A's one end is provided with the annular on its inner wall, pipeline B is close to pipeline A's one end and has set firmly annular arch on its inner wall, annular arch and annular cooperation, the cover is equipped with sealed the pad on the annular arch, fixed block, the locking piece that has set firmly mutual correspondence on pipeline A and the pipeline B periphery wall respectively, be provided with between fixed block and the locking piece and draw pipeline A and pipeline B and connect fixed coupling assembling.

Through adopting above-mentioned technical scheme, when pipeline A and pipeline B install, through in the annular protrusion that will overlap to be equipped with sealed pad inserts the annular to with sealing connection between pipeline A and the pipeline B, sealed effectual utilizes coupling assembling between fixed block and the locking piece simultaneously with pipeline A and pipeline B fixed taut, it is more convenient to install.

The utility model discloses further set up to: coupling assembling includes the locking bolt, locking bolt one end articulates on the fixed block, and the other end articulates there is the eccentric post of perpendicular to locking bolt, be provided with the rotation handle on the eccentric post, the locked groove has been seted up on the locking block, rotates the locking bolt and can block into in the locked groove.

Through adopting above-mentioned technical scheme, through rotating locking bolt to the locked groove in, rotate the eccentric post, make locking bolt with taut fixed between fixed block and the locking piece to with pipeline A and pipeline B fixed connection, when demolising, only need the eccentric post of reverse rotation, can remove coupling assembling to the locking of fixed block and locking piece, pipeline A and pipeline B's the demolition of being convenient for.

The utility model discloses further set up to: one side of the locking block, which is far away from the fixed block, is provided with an arc groove matched with the eccentric column.

Through adopting above-mentioned technical scheme, the eccentric post of being convenient for takes place to rotate.

The utility model discloses further set up to: the cross sections of the annular bulges and the sliding grooves are trapezoidal.

Through adopting above-mentioned technical scheme, the annular protrusion of being convenient for inserts the annular in, makes things convenient for the installation between pipeline A and the pipeline B, inserts tightly gradually at the in-process that the annular protrusion inserted the annular simultaneously, increases the sealing performance between two pipelines.

The utility model discloses further set up to: the cross section of the sealing gasket is U-shaped.

Through adopting above-mentioned technical scheme, establish sealed pad package on annular protrusion, sealed effect is better.

The utility model discloses further set up to: and a rubber pad is arranged at the butt joint of the pipeline A and the pipeline B.

Through adopting above-mentioned technical scheme, increase the sealing performance between the pipeline.

The utility model discloses further set up to: the fixed blocks and the locking blocks are respectively arranged in the circumferential direction of the pipeline A and the pipeline B at even intervals.

Through adopting above-mentioned technical scheme, can be with the inseparable drawing of two pipelines connect fixedly.

To sum up, the utility model discloses a beneficial technological effect does:

through in the annular protrusion insert ring groove that will overlap to be equipped with sealed the pad, guarantee the sealing performance between the adjacent pipeline to through rotating locking bolt to locked groove, rotate eccentric post, make locking bolt with taut fixed between fixed block and the locking piece, thereby with pipeline A and pipeline B fixed connection, when demolising, only need the antiport post, can remove coupling assembling to the locking of fixed block and locking piece, be convenient for demolising of pipeline A and pipeline B.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view of the inventive pipe;

FIG. 3 is a partially enlarged schematic view of portion A of FIG. 1

In the figure, 1, a pipeline A; 2. a pipeline B; 3. a ring groove; 4. an annular projection; 5. a gasket; 6. a fixed block; 7. a locking block; 8. a connecting assembly; 81. locking the bolt; 82. an eccentric column; 83. rotating the handle; 84. locking the groove; 85. a circular arc groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a high-efficient connecting device of gas pipeline, including pipeline A1 and pipeline B2 spliced each other, there is annular 3 around its circumferencial direction integrated into one piece on the inner wall of pipeline A1, the opening of annular 3 is towards the direction of pipeline B2, there is annular arch 4 at pipeline B2 near the one end of pipeline A1 on its inner wall integrated into one piece, annular arch 4 is in the cooperation of pegging graft with annular 3, be provided with sealed pad 5 on annular arch 4, the cross section of sealed pad 5 is U-shaped, the cover is established on annular arch 4, then insert in annular 3, seal pipeline A1 and pipeline B2 concatenation department, it is further, set up the cross section of annular arch 4 and annular 3 to be trapezoidal, trapezoidal upper base is towards the direction of pipeline A1, thereby be convenient for annular arch 4 inserts in annular 3, make things convenient for the installation between pipeline A1 and the pipeline B2, insert tightly gradually in the in-process that annular arch 4 inserts annular 3, increasing the sealing performance between the two pipes.

With reference to fig. 1 and 3, the outer peripheral walls of the pipe a1 and the pipe B2 are respectively and integrally formed with a fixing block 6 and a locking block 7 which are matched with each other, and a connecting assembly 8 for fixedly pulling the pipe a1 and the pipe B2 is arranged between the fixing block 6 and the locking block 7.

Coupling assembling 8 includes locking bolt 81, locking bolt 81's one end is articulated with the upper end of fixed block 6, and can rotate towards locking block 7 round the articulated shaft, locking bolt 81's the other end articulates there is perpendicular to locking bolt 81's eccentric post 82, set firmly on the eccentric post 82 and rotate handle 83, upper end open-ended locked groove 84 has been seted up on locking block 7, it can block locking bolt 81 into the locked groove 84 to rotate locking bolt 81, rotate eccentric post 82 through rotating handle 83, it is taut fixed with fixed block 6 and locking block 7. Further, in order to facilitate the mutual matching of the eccentric column 82 and the locking block 7, one side of the locking block 7 far away from the fixed block 6 is provided with an arc groove 85 matched with the eccentric column 82, so that the eccentric column 82 is convenient to rotate, and meanwhile, the fixed block 6 and the locking block 7 are uniformly arranged along the circumferential direction of the pipeline A1 and the pipeline B2 at intervals, and the two pipelines are tightly pulled and connected fixedly.

Further, an annular rubber pad is arranged at the joint of the pipeline A1 and the pipeline B2, and after the pipeline A1 and the pipeline B2 are tightly fixed, the sealing performance between the pipelines is further improved.

When the pipeline locking device is used, the sealing gasket 5 is sleeved on the annular protrusion 4, the rubber gasket is sleeved on the pipeline B2, the pipeline B2 is inserted into the pipeline A1, the annular protrusion 4 is inserted into the annular groove 3, the pipeline A1 is in butt joint with the pipeline B2, the locking bolt 81 is rotated to the locking groove 84, the eccentric column 82 is rotated through the rotating handle 83, the fixing block 6 and the locking block 7 are tightened, and the pipeline A1 and the pipeline B2 are fixed to each other. When the pipeline is disassembled, the eccentric column 82 is reversely rotated, and the pipeline A1 and the pipeline B2 can be unlocked, so that the operation is convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high-efficient connecting device of gas pipeline, includes pipeline A (1) and pipeline B (2), its characterized in that: the one end of pipeline A (1) is provided with annular (3) on its inner wall, the one end that pipeline B (2) are close to pipeline A (1) has set firmly annular arch (4) on its inner wall, annular arch (4) and annular (3) cooperation, the cover is equipped with sealed pad (5) on annular arch (4), fixed block (6), locking block (7) that set firmly mutual correspondence on pipeline A (1) and pipeline B (2) periphery wall respectively, be provided with between fixed block (6) and the locking block (7) and draw and connect fixed coupling assembling (8) with pipeline A (1) and pipeline B (2).

2. The high-efficiency connecting device for the gas pipeline as claimed in claim 1, wherein: coupling assembling (8) are including locking bolt (81), locking bolt (81) one end articulates on fixed block (6), and the other end articulates has eccentric post (82) of perpendicular to locking bolt (81), be provided with on eccentric post (82) and rotate handle (83), locked groove (84) have been seted up on locking block (7), rotate locking bolt (81) and can block in locked groove (84).

3. The high-efficiency connecting device for the gas pipeline as claimed in claim 2, wherein: one side of the locking block (7) far away from the fixed block (6) is provided with an arc groove (85) matched with the eccentric column (82).

4. The high-efficiency connecting device for the gas pipeline as claimed in claim 1, wherein: the cross sections of the annular bulge (4) and the sliding groove are trapezoidal.

5. The high-efficiency connecting device for the gas pipeline as claimed in claim 1, wherein: the cross section of the sealing gasket (5) is U-shaped.

6. The high-efficiency connecting device for the gas pipeline as claimed in claim 1, wherein: and a rubber pad is arranged at the butt joint of the pipeline A (1) and the pipeline B (2).

7. The high-efficiency connecting device for the gas pipeline as claimed in claim 1, wherein: the fixed blocks (6) and the locking blocks (7) are arranged three at equal intervals along the circumferential direction of the pipeline A (1) and the pipeline B (2) respectively.