CN220488538U

CN220488538U - Connecting piece for butt joint of boiler pressure vessel pipelines

Info

Publication number: CN220488538U
Application number: CN202322203443.8U
Authority: CN
Inventors: 郭永强; 姜宜成; 王帆; 王瑜; 徐冉
Original assignee: Shaanxi Special Equipment Inspection And Testing Institute
Current assignee: Shaanxi Special Equipment Inspection And Testing Institute
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-02-13
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field of boiler equipment, and discloses a connecting piece for butt joint of boiler pressure vessel pipelines, which comprises a pipe body, wherein grooves are formed in two ends of the pipe body, a sliding groove is formed in the pipe body, an air bag is fixed at the bottom of the sliding groove of the pipe body, a sliding block is connected in the sliding groove of the pipe body in a sliding manner, the sliding block is provided with a groove, and an expansion ring I is fixed at the bottom of the groove, close to an opening, of the pipe body. This connecting piece for boiler pressure vessel pipeline butt joint, through the repacking setting of inside, increase inside sealing ring to reduce the pipeline because the gap that produces when the butt joint does not have the leakage that the seal produced completely, guaranteed the sealed quality of pipeline, thereby improved the live time of pipeline, reduced the maintenance cost of pipeline, this connecting piece for boiler pressure vessel pipeline butt joint, the effectual installation degree of difficulty of having reduced between pipeline and the pipeline connecting piece, practiced thrift a large amount of manpower time in the installation, improved efficiency.

Description

Connecting piece for butt joint of boiler pressure vessel pipelines

Technical Field

The utility model relates to the technical field of boiler equipment, in particular to a connecting piece for butt joint of boiler pressure vessel pipelines.

Background

The pipeline connecting piece is a part for building and industrial production, and is respectively provided with a pipe hoop and an inner pipe hoop which are connected by equal-diameter straight pipes; reducing pipe hoop-reducing straight pipe connection; the movable joint is connected with the same-diameter straight pipe, so that the folding and the assembling are convenient; a quick connector-a connector which can realize the connection or disconnection of a pipeline without tools; heart tonifying-straight line reducing connection; equal diameter elbows of various angles-turns of various angles for equal diameter; reducing elbow-used for turning and reducing; pipe plug-to plug one end of the pipe; the main pipe of the equal-diameter tee is connected with the branch pipe with equal diameter; reducing tee-main pipe connected to branch pipes of different diameters; the two sides of the main pipe of the equal-diameter four-way joint are connected with branch pipes with equal diameters; the two sides of the main pipe of the reducing four-way joint are connected with branch pipes with different diameters; valves-control the on-off or size of water flow, the pipes are visible everywhere and are indispensable during daily life or work, and in the valves, two pipes are directly connected, or the pipes are connected with pipe connectors in a butt joint mode and then are connected with the pipes, and no matter how the pipes are connected, gaps are left between the pipes.

Disclosure of Invention

The utility model aims to provide a connecting piece for butt joint of boiler pressure vessel pipelines, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boiler pressure vessel pipeline is connecting piece for butt joint, includes the body, the body both ends are provided with the recess, the body is provided with the spout, body spout bottom is fixed with the gasbag, sliding connection has the slider in the body spout, the slider is provided with the recess, the body is close to open-ended recess bottom and is fixed with expansion ring one, the body is located expansion ring one left side recess bottom and is fixed with expansion ring two, the body is located expansion ring two left side recess bottom and is fixed with expansion ring three, carries out further sealedly to the pipeline through the sealing ring of different positions, reaches good sealed effect.

Preferably, the first top of the expansion ring is fixed with a first sealing ring, the second top of the expansion ring is fixed with a clamping ring, the third top of the expansion ring is fixed with a second sealing ring, and sealing and fixing of the pipeline are carried out through different positions.

Preferably, the bottom of the sliding block groove is fixedly provided with a spring, the sliding block groove is slidably connected with a button, the bottom of the button is fixedly provided with the spring, and the sliding block is fixed, so that the sliding block is convenient to detach and install.

Preferably, the surface of the tube body is provided with a clamping hole for butt-jointing the buttons.

Preferably, the shape of the button is the same as the shape of the clamping hole, so that the button can smoothly pass through the clamping hole.

Preferably, the air bag is connected with an air pipe, the bottom of the air bag is connected with the air pipe, one end of the air pipe, which is originally away from the air bag, penetrates through the pipe body, and is connected with an expansion ring I, an expansion ring II and an expansion ring III, so that gas is input and output, and the expansion ring is expanded or contracted.

Compared with the prior art, the utility model provides the connecting piece for butt joint of the boiler pressure vessel pipeline, which has the following beneficial effects:

1. this boiler pressure vessel pipeline is connecting piece for butt joint, through the repacking setting of inside, increases the sealing ring of inside to reduce the pipeline because the gap that produces when the butt joint does not have the leakage that the seal produced completely, guaranteed the quality of the seal of pipeline, thereby improved the live time of pipeline, reduced the maintenance cost of pipeline.

2. This boiler pressure vessel pipeline is connecting piece for butt joint, the effectual installation degree of difficulty that has reduced between pipeline and the pipeline connecting piece has practiced thrift a large amount of manpower time in the installation, has improved efficiency.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a according to the present utility model.

In the figure: 1. a tube body; 2. a button; 3. a slide block; 4. a second sealing ring; 5. a first sealing ring; 6. a snap ring; 7. an air bag; 8. a clamping hole; 9. an air pipe; 10. an expansion ring I; 11. an expansion ring II; 12. an expansion ring III; 13. and (3) a spring.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a boiler pressure vessel pipeline is connecting piece for butt joint, including body 1, body 1 surface has seted up joint hole 8, body 1 both ends are provided with the recess, body 1 is provided with the spout, body 1 spout bottom is fixed with gasbag 7, gasbag 7 bottom is connected with trachea 9, trachea 9 is former from the one end of gasbag 7 run through body 1, and be connected with expansion ring one 10, expansion ring two 11, expansion ring three 12, sliding connection has slider 3 in the body 1 spout, slider 3 is provided with the recess, slider 3 recess bottom is fixed with spring 13, sliding connection has button 2 in slider 3 recess, button 2 bottom is fixed with spring 13, the shape of button 2 is the same with joint hole 8's shape, body 1 is close to open-ended recess bottom and is fixed with expansion ring one 10, body 1 is located expansion ring one 10 left side recess tank bottom and is fixed with expansion ring two 11, body 1 is located expansion ring two 11 left side recess tank bottom is fixed with expansion ring three 12, expansion ring one 10 top is fixed with sealing ring one 5, expansion ring two 11 top is fixed with buckle ring 6, expansion ring two top is fixed with sealing ring 4.

In the utility model, when the pipeline is used, the pipeline is in butt joint with the pipeline connecting piece, the pipeline pushes the sliding block 3, the sliding block 3 slides backwards to abut against the air bag 7, so that the air bag 7 is contracted, gas enters the expansion ring I10, the expansion ring II 11 and the expansion ring III 12 along the air pipe 9, the expansion ring I10, the expansion ring II 11 and the expansion ring III 12 respectively eject the sealing ring I5, the buckling ring 6 and the sealing ring II 4, the buckling ring 6 is in butt joint with the pipeline to clamp the pipeline, the sealing ring I5 and the sealing ring II 4 seal the pipeline, the sliding block 3 slides to a certain position, the button 2 is ejected and clamped in the clamping hole 8, the button 2 is pressed during disassembly, and the gas is in backflow to pull out the pipeline, so that the disassembly is completed.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a boiler pressure vessel pipeline is connecting piece for butt joint, includes body (1), its characterized in that: the novel expansion device comprises a tube body (1), wherein grooves are formed in two ends of the tube body (1), a chute is formed in the tube body (1), an air bag (7) is fixed at the bottom of the chute of the tube body (1), a sliding block (3) is connected in the chute of the tube body (1), the sliding block (3) is provided with grooves, an expansion ring I (10) is fixed at the bottom of the groove, close to an opening, of the tube body (1), an expansion ring II (11) is fixed at the bottom of the groove, on the left side of the expansion ring I (10), and an expansion ring III (12) is fixed at the bottom of the groove, on the left side of the expansion ring II (11), of the tube body (1).

2. The connector for butt joint of boiler pressure vessel pipes according to claim 1, wherein: the top of the expansion ring I (10) is fixedly provided with a sealing ring I (5), the top of the expansion ring II (11) is fixedly provided with a clamping ring (6), and the top of the expansion ring III (12) is fixedly provided with a sealing ring II (4).

3. The connector for butt joint of boiler pressure vessel pipes according to claim 1, wherein: the novel sliding block is characterized in that a spring (13) is fixed at the bottom of the groove of the sliding block (3), a button (2) is connected in a sliding mode in the groove of the sliding block (3), and the spring (13) is fixed at the bottom of the button (2).

4. The connector for butt joint of boiler pressure vessel pipes according to claim 1, wherein: the surface of the pipe body (1) is provided with a clamping hole (8).

5. A boiler pressure vessel pipe butt joint connector according to claim 3, wherein: the shape of the button (2) is the same as the shape of the clamping hole (8).

6. The connector for butt joint of boiler pressure vessel pipes according to claim 1, wherein: the bottom of the air bag (7) is connected with an air pipe (9), one end, far away from the air bag (7), of the air pipe (9) penetrates through the pipe body (1), and an expansion ring I (10), an expansion ring II (11) and an expansion ring III (12) are connected.