CN216618855U

CN216618855U - Quick connecting structure for pipelines

Info

Publication number: CN216618855U
Application number: CN202220129696.8U
Authority: CN
Inventors: 徐锦诚; 杨鹏
Original assignee: Shandong Yuelong Rubber And Plastic Technology Co ltd
Current assignee: Shandong Yuelong Rubber Technology Co.,Ltd.
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-05-27
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a quick pipeline connecting structure, which belongs to the technical field of pipeline connection and comprises a pipe body, wherein bosses are uniformly and integrally formed at two ends of the pipe body, an inserting pipe is fixedly connected to the surface of each boss, a first clamping block is integrally formed on the outer wall of the inserting pipe, a sealing rubber ring is arranged on one side of the first clamping block and is embedded at the end part of the outer wall of the inserting pipe, a connecting sleeve is arranged on one side of the pipe body, threaded parts are symmetrically arranged on the outer wall of the connecting sleeve, a sleeve shell is movably connected to the outer side of the connecting sleeve, a clamping pipe is arranged on one side of the sleeve shell, a second clamping block is integrally formed on the inner wall of the clamping pipe, the first clamping block and the second clamping block are clamped in a staggered mode, so that the connecting sleeve and the pipe are connected and fixed together, the connecting sleeve and the pipe are not easy to fall off, the structure is simple, and the operation is convenient, not only the quick connection between the pipe bodies is realized, but also the connection between the pipe bodies is firmer.

Description

Quick connecting structure for pipelines

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a pipeline quick connection structure.

Background

At present, the connection form between two pipelines in the existing pipeline is various, such as flange connection, quick-break connection and the like, and the defects of the connection structure are as follows:

(1) although the flange connection can be used for large-caliber high-pressure transmission, the flange connection is heavy and inconvenient to mount and transport; because the two are in rigid connection, the connection speed is low, the working efficiency is low, the bending is not easy, the angle is not easy to change, and the working environment with uneven height and small bending radius cannot be adapted. In addition, the sealing performance is poor during oil transportation, leakage is easy to occur, and the danger is increased.

(2) The quick-break connection can only be used for small-caliber low-pressure transmission, and the internal structure of the quick-break connection is complex, so that the flow is influenced, and the manufacturing cost is improved

The prior patent is a quick connection structure for pipelines, and the technology disclosed in patent application No. CN201120400511.4 is used for solving the problems.

However, in the installation process of the existing pipeline connection structure, the locking and buckling structure on the connection structure is simple in structure, so that the connection between the pipe body and the pipe body is not firm, and therefore the pipeline quick connection structure is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a quick pipeline connecting structure, which can realize the connection and fixation of a connecting sleeve and a pipe body together through the staggered clamping of a first clamping block and a second clamping block, is not easy to fall off, has a simple structure and convenient operation, realizes the quick connection between the pipe bodies, and can ensure that the connection between the pipe bodies is firmer.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a quick connection structure of pipeline, includes the body, body both ends homogeneous body shaping has the boss, boss fixed surface is connected with the pipe of pegging graft, it has first fixture block to peg graft a tub outer wall integrated into one piece, first fixture block one side is equipped with sealed rubber ring, and sealed rubber ring inlays at the pipe outer wall tip of pegging graft, adapter sleeve is installed to body one side, screw thread portion has been seted up to adapter sleeve outer wall symmetry, adapter sleeve outside swing joint has the cover shell, cover shell one side is equipped with the joint pipe, joint pipe inner wall integrated into one piece has the second fixture block.

Furthermore, the boss is arranged in an annular structure, and the boss is respectively connected with the pipe body and the plug pipe in a conduction mode.

Further, first fixture block is equipped with two sets ofly, and is two sets of first fixture block symmetry sets up, every group first fixture block is equipped with a plurality ofly, and a plurality of equidistance distributes between the first fixture block, and is adjacent be equipped with the interval between the first fixture block.

Furthermore, the sealing rubber ring is provided with a plurality of sealing rubber rings, and the cross sections of the sealing rubber rings are arranged in an O-shaped structure.

Furthermore, the external diameter of the splicing pipe is matched with the internal diameter of the connecting sleeve, a stop block is integrally formed in the middle of the inner wall of the connecting sleeve and is arranged in an annular structure, grooves are formed in two sides of the stop block, and the grooves and the sealing rubber rings form an embedded structure.

Further, the cover shell is the setting of tubular structure, and cover shell inner wall and screw thread looks spiro union, integrated into one piece has the connecting plate between cover shell and the joint pipe, the second fixture block is equipped with two sets ofly, and two sets of the second fixture block symmetry sets up, every group the second fixture block is equipped with a plurality ofly, and is a plurality of equidistance distributes between the second fixture block, and is adjacent be equipped with the interval between the second fixture block.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

this scheme, through will peg graft after the pipe is fixed a position in the adapter sleeve inside, the first fixture block of grafting outer wall department is located adapter sleeve's the outside, through anticlockwise rotation cover shell, make the second fixture block of joint pipe port department corresponding with first fixture block, through continuing to rotate the cover shell, make joint pipe port department support nearly first fixture block, because first fixture block and second fixture block are flexible material, through crisscross block between first fixture block and the second fixture block, thereby be in the same place adapter sleeve and body coupling, be difficult for droing, moreover, the steam generator is simple in structure, and convenient for operation, not only realized the high-speed joint between the body, and can make and connect more firmly between the body.

Drawings

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

FIG. 2 is a schematic view of a pipe body installation structure according to the present invention;

FIG. 3 is a schematic view of a connection sleeve structure of the present invention;

fig. 4 is a schematic cross-sectional structure of the connecting sleeve of the present invention.

The reference numbers in the figures illustrate:

1. a pipe body; 101. a boss; 102. inserting a pipe; 103. a first clamping block;

2. sealing the rubber ring;

3. connecting a sleeve; 301. a threaded portion; 302. a stopper; 303. a groove;

4. a housing; 401. a connecting plate; 402. clamping the connecting pipe; 403. and a second clamping block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-4, a pipeline quick connection structure includes a pipe body 1, bosses 101 are integrally formed at both ends of the pipe body 1, a splicing pipe 102 is fixedly connected to the surface of the bosses 101, a first clamping block 103 is integrally formed on the outer wall of the splicing pipe 102, a sealing rubber ring 2 is arranged on one side of the first clamping block 103, the sealing rubber ring 2 is embedded at the end portion of the outer wall of the splicing pipe 102, a connection sleeve 3 is installed on one side of the pipe body 1, threaded portions 301 are symmetrically formed on the outer wall of the connection sleeve 3, a casing 4 is movably connected to the outer side of the connection sleeve 3, a clamping pipe 402 is arranged on one side of the casing 4, and a second clamping block 403 is integrally formed on the inner wall of the clamping pipe 402.

Referring to fig. 1, the boss 101 is disposed in an annular structure, and the boss 101 is respectively connected to the tube body 1 and the insertion tube 102 in a conduction manner, so that the fluid can flow through the connection between the insertion tube 102 and the tube body 1.

Referring to fig. 1, two sets of first locking blocks 103 are provided, the two sets of first locking blocks 103 are symmetrically arranged, the first locking blocks 103 in each set are provided in plurality, the first locking blocks 103 are distributed at equal intervals, a gap is provided between the adjacent first locking blocks 103, and the locking effect can be improved by providing the first locking blocks 103.

Referring to fig. 1, sealing rubber ring 2 is equipped with a plurality ofly, and a plurality of sealing rubber ring 2 cross-sections all are the setting of O shape structure, through setting sealing rubber ring 2's cross-section to O shape structure, only needs very little compressive force just can play sealed effect, and frictional force is little, and antitorque power is strong, and difficult slip can improve sealed effect.

Referring to fig. 2 and 4, the outer diameter of the insertion tube 102 is matched with the inner diameter of the connection sleeve 3, a stopper 302 is integrally formed in the middle of the inner wall of the connection sleeve 3, the stopper 302 is arranged in an annular structure, grooves 303 are formed in two sides of the stopper 302, the grooves 303 and the sealing rubber ring 2 form an embedded structure, the stopper 302 abuts against the end of the insertion tube 102, the insertion tube 102 can be positioned, the sealing rubber ring 2 is embedded into the inner side of the grooves 303, and the sealing rubber ring 2 can be prevented from being displaced due to overlarge fluid pressure.

Referring to fig. 1, the housing 4 is a tubular structure, and the inner wall of the housing 4 is screwed with the screw thread portion 301, the connection plate 401 is integrally formed between the housing 4 and the clamping tube 402, the second fixture blocks 403 are provided with two sets, the two sets of second fixture blocks 403 are symmetrically arranged, each set of second fixture blocks 403 is provided with a plurality of second fixture blocks 403, the plurality of second fixture blocks 403 are equidistantly distributed, a space is provided between the adjacent second fixture blocks 403, and the first fixture blocks 103 and the second fixture blocks 403 are engaged in a staggered manner, so that the connection sleeve 3 is fixedly connected with the tube body 1 and is not easy to fall off.

When in use: firstly, the sleeve 4 is screwed on the outer wall of the connecting sleeve 3 in a counterclockwise rotating way, the inserting pipe 102 at one end of the pipe body 1 is inserted into the connecting sleeve 3, meanwhile, the sealing rubber ring 2 embedded at the outer wall of the inserting pipe 102 is abutted against the inner wall of the connecting sleeve 3, so that the gap at the joint of the inserting pipe 102 and the connecting sleeve 3 is filled, the leakage is avoided, after the inserting pipe 102 is positioned in the connecting sleeve 3, the first fixture block 103 at the outer wall of the inserting pipe 102 is positioned at the outer side of the connecting sleeve 3, the sleeve 4 is rotated counterclockwise, the second fixture block 403 at the port of the clamping pipe 402 is corresponding to the first fixture block 103, the port of the clamping pipe 402 is abutted against the first fixture block 103 by continuing rotating the sleeve 4, and as the first fixture block 103 and the second fixture block 403 are both made of flexible materials, the connecting sleeve 3 and the pipe body 1 are connected and fixed together by the staggered clamping between the first fixture block 103 and the second fixture block 403, not easy to fall off, simple structure and convenient operation, not only realizes the quick connection between the pipe bodies 1, but also ensures that the connection between the pipe bodies 1 is firmer.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a pipeline quick connect structure which characterized in that: including body (1), body (1) both ends homogeneous body shaping has boss (101), boss (101) fixed surface is connected with grafting pipe (102), grafting pipe (102) outer wall integrated into one piece has first fixture block (103), first fixture block (103) one side is equipped with sealed rubber ring (2), and sealed rubber ring (2) inlay at grafting pipe (102) outer wall tip, connecting sleeve (3) are installed to body (1) one side, threaded portion (301) have been seted up to connecting sleeve (3) outer wall symmetry, connecting sleeve (3) outside swing joint has cover shell (4), cover shell (4) one side is equipped with joint pipe (402), joint pipe (402) inner wall integrated into one piece has second fixture block (403).

2. The quick pipe connection structure of claim 1, wherein: the boss (101) is arranged in an annular structure, and the boss (101) is respectively connected with the pipe body (1) and the insertion pipe (102) in a conduction mode.

3. The quick pipe connection structure of claim 1, wherein: the first fixture blocks (103) are arranged in two groups, the first fixture blocks (103) are symmetrically arranged in two groups, the first fixture blocks (103) in each group are arranged in a plurality of groups, the first fixture blocks (103) in each group are distributed at equal intervals, and a space is reserved between every two adjacent first fixture blocks (103).

4. The quick pipe connection structure of claim 1, wherein: the sealing rubber ring (2) is provided with a plurality of sealing rubber rings, and the cross sections of the sealing rubber rings (2) are arranged in an O-shaped structure.

5. The quick pipe connection structure of claim 1, wherein: the outer diameter of the inserting pipe (102) is matched with the inner diameter of the connecting sleeve (3), a stop block (302) is integrally formed in the middle of the inner wall of the connecting sleeve (3), the stop block (302) is arranged in an annular structure, grooves (303) are formed in two sides of the stop block (302), and the grooves (303) and the sealing rubber ring (2) form an embedded structure.

6. The quick pipe connection structure of claim 1, wherein: the cover shell (4) is the setting of tubular structure, and cover shell (4) inner wall and screw thread portion (301) looks spiro union, integrated into one piece has connecting plate (401) between cover shell (4) and joint pipe (402), second fixture block (403) are equipped with two sets ofly, and two sets of second fixture block (403) symmetry sets up, every group second fixture block (403) are equipped with a plurality ofly, and a plurality of equidistance distributes between second fixture block (403), and is adjacent be equipped with the interval between second fixture block (403).