CN216279971U

CN216279971U - Fluid pipeline connecting piece with sealing structure

Info

Publication number: CN216279971U
Application number: CN202123060225.0U
Authority: CN
Inventors: 包骏
Original assignee: Baojiong Shanghai System Engineering Co ltd
Current assignee: Baojiong Shanghai System Engineering Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-12
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the technical field of pipeline installation, in particular to a fluid pipeline connecting piece with a sealing structure, which comprises a pipeline connecting pipe, wherein a butt joint fluid pipe is installed on the left side of the pipeline connecting pipe; a limiting clamping groove; which is provided with the inner wall of the pipeline connecting pipe. According to the utility model, the deformation characteristic of the sealing air bag in the pipe body connecting sealing groove is tightly attached to the end face of the connecting fluid pipe, so that the connecting part between the pipeline connecting pipe and the connecting fluid pipe is in a sealing state, and the fluid is prevented from leaking from the connecting part between the pipeline connecting pipe and the connecting fluid pipe.

Description

Fluid pipeline connecting piece with sealing structure

Technical Field

The utility model relates to the technical field of pipeline installation, in particular to a fluid pipeline connecting piece with a sealing structure.

Background

The simple pipeline is not branched, but can be divided into equal-diameter simple pipeline and variable-diameter serial pipeline.

The existing fluid pipeline connecting piece is poor in connection sealing performance, fluid leakage is easily caused at the connected pipeline connecting position, the use of equipment is affected, and the fluid pipeline connecting piece with the sealing structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fluid pipeline connecting piece with a sealing structure, which aims to solve the problems that the existing fluid pipeline connecting piece in the background art is poor in connection sealing performance, and the use of equipment is affected due to the fact that fluid is easy to leak at the connected pipeline joint.

In order to achieve the purpose, the utility model provides the following technical scheme: a fluid line coupling having a sealing structure, comprising:

the air bag type air bag sealing device comprises a pipeline connecting pipe, wherein a butt joint fluid pipe is installed on the left side of the pipeline connecting pipe, a connecting partition plate is fixedly installed inside the pipeline connecting pipe, an air bag protecting pipe is fixedly installed on one side, away from the pipeline connecting pipe, of the connecting partition plate, a pipe body connecting sealing groove is formed in two sides of the connecting partition plate, a sealing air bag is installed inside the pipe body connecting sealing groove, and a connecting fluid pipe is installed on one side, away from the connecting partition plate, of the sealing air bag;

a limiting clamping groove; the inner wall of the pipeline connecting pipe is arranged, and the guide connecting groove is arranged on the right side of the limiting clamping groove.

Preferably, the connecting partition plate is of a circular ring-shaped structure, is bonded with the sealing airbag, is tightly attached to the connecting fluid pipe, and is matched with the shape and size of the inside of the pipe body connecting sealing groove in part.

Preferably, the diameter size of the balloon protection tube is matched with the diameter size of the inside of the connecting partition plate, the diameter size of the balloon protection tube is matched with the diameter size of the inside of the connecting fluid pipe, and part of the balloon protection tube is attached to the inner wall of the connecting fluid pipe.

Preferably, the pipeline connecting pipe is further provided with:

the storage tank, it is seted up the surface of pipeline connecting pipe, the inside movable mounting of storage tank has the operation panel, the below fixed mounting of operation panel has the push rod, the below fixed mounting of push rod has the limiting plate, movable chamber has been seted up to the below of storage tank.

Preferably, the push rod penetrates through the interior of the movable cavity, the shape and the size of the limiting plate are matched with those of the interior of the movable cavity, the shape and the size of the limiting plate are larger than those of the push rod, and meanwhile, the push rod moves in the interior of the movable cavity.

Preferably, the connection fluid pipe is further provided with:

the accommodating cavity is formed in the connecting fluid pipe, an elastic sheet is arranged in the accommodating cavity, a limiting clamping block is movably arranged above the elastic sheet, and a sliding groove is formed in the limiting clamping block.

Preferably, the limiting clamping block slides in the accommodating cavity, the limiting clamping block is elastically connected with the accommodating cavity through an elastic sheet, and the connecting fluid pipe is clamped with the pipeline connecting pipe through the limiting clamping block and the limiting clamping groove.

Compared with the prior art, the utility model provides a fluid pipeline connecting piece with a sealing structure, which has the following beneficial effects: the fluid pipeline connecting piece with the sealing structure is tightly attached to the end face of the connecting fluid pipe through the deformation characteristic of the sealing air bag in the pipe body connecting sealing groove, so that the connecting part between the pipeline connecting pipe and the connecting fluid pipe is in a sealing state, and fluid is prevented from being leaked from the connecting part between the pipeline connecting pipe and the connecting fluid pipe.

1. According to the utility model, the deformation characteristic of the sealing air bag in the pipe body connecting sealing groove is tightly attached to the end face of the connecting fluid pipe, so that the connecting part between the pipeline connecting pipe and the connecting fluid pipe is in a sealing state, and the fluid is prevented from leaking from the connecting part between the pipeline connecting pipe and the connecting fluid pipe;

2. according to the utility model, the sealing air bag is surrounded in the connecting sealing groove of the pipe body by the air bag protection pipe connecting partition plate and the connecting fluid pipe connected with the partition plate, so that the sealing air bag is protected, the long-time contact corrosion or friction damage of fluid and the sealing air bag is avoided, and the service life of the fluid pipeline connecting piece is prolonged;

3. according to the utility model, the installation and disassembly operations between the pipeline connecting pipe and the connecting fluid pipe are simple and convenient through the limiting clamping block and the limiting clamping groove, so that the pipeline connecting pipe and the butted fluid pipe are connected together conveniently.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the pipe joint of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic diagram of the internal structure of the connecting fluid pipe of the present invention.

In the figure: 1. a pipeline connecting pipe; 2. butting a fluid pipe; 3. the pipe body is connected with the sealing groove; 4. sealing the air bag; 5. an air bag protection tube; 6. connecting a fluid pipe; 7. a containing groove; 8. an accommodating chamber; 9. connecting the partition plate; 10. an operation panel; 11. a push rod; 12. a limiting plate; 13. a limiting clamping block; 14. a chute; 15. a spring plate; 16. a limiting clamping groove; 17. a guide connecting groove; 18. a movable cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a fluid line coupling having a sealing structure, comprising: the air bag type air bag device comprises a pipeline connecting pipe 1, wherein a butt joint fluid pipe 2 is arranged on the left side of the pipeline connecting pipe 1, a connecting partition plate 9 is fixedly arranged inside the pipeline connecting pipe 1, and an air bag protecting pipe 5 is fixedly arranged on one side, far away from the pipeline connecting pipe 1, of the connecting partition plate 9; the diameter size of the air bag protection tube 5 is matched with the diameter size of the inside of the connecting partition plate 9; the deformation characteristic of the sealing airbag 4 in the pipe body connecting sealing groove 3 is tightly attached to the end face of the connecting fluid pipe 6, so that the joint between the pipeline connecting pipe 1 and the connecting fluid pipe 6 is in a sealing state, fluid is prevented from leaking from the joint between the pipeline connecting pipe 1 and the connecting fluid pipe 6, the pipe body connecting sealing groove 3 is formed in two sides of the connecting partition plate 9, and the sealing airbag 4 is installed inside the pipe body connecting sealing groove 3; the connecting partition plate 9 is of a circular ring-shaped structure, the connecting partition plate 9 is connected with the sealing airbag 4 in an adhesion mode, a connecting fluid pipe 6 is installed on one side, away from the connecting partition plate 9, of the sealing airbag 4, the connecting partition plate 9 is tightly attached to the connecting fluid pipe 6, and meanwhile the shape and size of the connecting fluid pipe 6 are partially matched with the shape and size of the inside of the pipe body connecting sealing groove 3; the diameter size of the balloon protection tube 5 is matched with the diameter size of the inside of the connecting fluid tube 6, and part of the balloon protection tube 5 is attached to the inner wall of the connecting fluid tube 6; the separation plate 9 and the connected fluid pipe 6 are connected through the air bag protection pipe 5, so that the sealing air bag 4 is surrounded in the pipe body connecting sealing groove 3, the sealing air bag 4 is protected, the long-time contact corrosion or friction damage of fluid and the sealing air bag 4 is avoided, and the service life of the fluid pipeline connecting piece is prolonged.

As shown in fig. 2 and 4, a fluid line coupling having a sealing structure includes: a limiting clamping groove 16; the inner wall of the pipeline connecting pipe 1 is arranged, and the right side of the limiting clamping groove 16 is provided with a guide connecting groove 17; the outer surface of the pipeline connecting pipe 1 is provided with a containing groove 7, an operating plate 10 is movably mounted inside the containing groove 7, a push rod 11 is fixedly mounted below the operating plate 10, a limiting plate 12 is fixedly mounted below the push rod 11, and a movable cavity 18 is formed below the containing groove 7; the push rod 11 penetrates through the interior of the movable cavity 18, the shape and the size of the limit plate 12 are matched with those of the interior of the movable cavity 18, the shape and the size of the limit plate 12 are larger than those of the push rod 11, and meanwhile, the push rod 11 moves in the interior of the movable cavity 18; the accommodating cavity 8 is formed in the connecting fluid pipe 6, an elastic sheet 15 is arranged in the accommodating cavity 8, a limiting clamping block 13 is movably arranged above the elastic sheet 15, and a sliding groove 14 is formed in the limiting clamping block 13; the limiting clamping block 13 slides in the accommodating cavity 8, the limiting clamping block 13 is elastically connected with the accommodating cavity 8 through an elastic sheet 15, and the connecting fluid pipe 6 is clamped with the pipeline connecting pipe 1 through the limiting clamping block 13 and the limiting clamping groove 16; the installation and disassembly operations between the pipeline connecting pipe 1 and the connecting fluid pipe 6 are simple and convenient through the limiting clamping block 13 and the limiting clamping groove 16, so that the pipeline connecting pipe 1 and the butt-joint fluid pipe 2 are connected together.

The working principle is as follows: when the fluid pipeline connecting piece with the sealing structure is used, firstly, the connecting fluid pipe 6 is inserted into the pipeline connecting pipe 1, the limiting clamping block 13 is positioned in the guide connecting groove 17, when the limiting clamping block 13 slides to the limiting clamping groove 16, the limiting clamping block 13 is clamped into the limiting clamping groove 16 under the pushing of the elastic sheet 15 in the accommodating cavity 8, the pipeline connecting pipe 1 and the connecting fluid pipe 6 are connected together, secondly, the connecting fluid pipe 6 is inserted into the pipe body connecting sealing groove 3 and presses the sealing air bag 4, the sealing air bag 4 is attached to the end face of the connecting fluid pipe 6 after being deformed, meanwhile, the air bag protecting pipe 5 is partially inserted into the connecting fluid pipe 6, the abutting fluid pipe 2 is installed at the other end of the pipeline connecting pipe 1 in the same way, and finally, the operating plate 10 is pressed downwards, and the limiting clamping block 13 is pushed out of the limiting clamping groove 16 through the push rod 11 and the limiting plate 12, the pipe connection pipe 1 and the connection fluid pipe 6 can be detached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fluid line coupling having a sealing structure, comprising:

the air bag type air bag sealing device comprises a pipeline connecting pipe (1), wherein a butt joint fluid pipe (2) is installed on the left side of the pipeline connecting pipe (1), a connecting partition plate (9) is fixedly installed inside the pipeline connecting pipe (1), an air bag protection pipe (5) is fixedly installed on one side, away from the pipeline connecting pipe (1), of the connecting partition plate (9), pipe body connecting sealing grooves (3) are formed in two sides of the connecting partition plate (9), a sealing air bag (4) is installed inside the pipe body connecting sealing grooves (3), and a connecting fluid pipe (6) is installed on one side, away from the connecting partition plate (9), of the sealing air bag (4);

a limit clamping groove (16); the inner wall of the pipeline connecting pipe (1) is arranged, and the guide connecting groove (17) is arranged on the right side of the limiting clamping groove (16).

2. The fluid pipeline connecting piece with the sealing structure according to claim 1, wherein the connecting partition plate (9) is of a circular ring structure, the connecting partition plate (9) is bonded with the sealing airbag (4), the connecting partition plate (9) is tightly attached to the connecting fluid pipe (6), and the shape and size of the connecting fluid pipe (6) are partially matched with the shape and size inside the pipe body connecting sealing groove (3).

3. The fluid line connecting member with sealing structure according to claim 1, wherein the diameter size of said balloon protection tube (5) is fitted with the diameter size of the inside of the connecting partition plate (9), and the diameter size of the balloon protection tube (5) is fitted with the diameter size of the inside of the connecting fluid pipe (6), and the balloon protection tube (5) is partially fitted with the inner wall of the connecting fluid pipe (6).

4. The fluid line connection with sealing structure according to claim 1, wherein the line connection pipe (1) is further provided with:

storage tank (7), it sets up the surface of pipeline connecting pipe (1), the inside movable mounting of storage tank (7) has operation panel (10), the below fixed mounting of operation panel (10) has push rod (11), the below fixed mounting of push rod (11) has limiting plate (12), movable chamber (18) have been seted up to the below of storage tank (7).

5. The fluid line connection with a sealing structure according to claim 4, wherein the push rod (11) penetrates the interior of the movable chamber (18), the shape and size of the restriction plate (12) are matched with those of the interior of the movable chamber (18), and the shape and size of the restriction plate (12) are larger than those of the push rod (11), and the push rod (11) moves in the interior of the movable chamber (18).

6. A fluid line connection piece with sealing structure according to claim 1, characterized in that said connection fluid pipe (6) is further provided with:

hold chamber (8), it sets up connect the inside of fluid pipe (6), the internally mounted who holds chamber (8) has shell fragment (15), the top movable mounting of shell fragment (15) has spacing fixture block (13), spout (14) have been seted up to the inside of spacing fixture block (13).

7. The fluid pipeline connector with the sealing structure according to claim 6, wherein the limiting clamping block (13) slides inside the accommodating cavity (8), the limiting clamping block (13) is elastically connected with the accommodating cavity (8) through the elastic sheet (15), and the connecting fluid pipe (6) is clamped with the pipeline connecting pipe (1) through the limiting clamping block (13) and the limiting clamping groove (16).