Pipeline insert

Abstract

The utility model provides a pipeline insert, and belongs to the technical field of pipeline connection. The problem that an existing pipeline insert is poor in sealing effect is solved. The pipeline insert comprises an insert body, an inner extending table protruding in the radial direction is arranged in the insert body, a sealing mechanism is located and installed on the inner extending table, a protruding shaft protruding outwards in the axial direction and attached to the inner extending table internally and externally is arranged at the end of a pipeline, a sealing groove for the sealing mechanism to be located and installed is formed between the protruding shaft and the inner extending table, and inner buckling grooves are formed in the upper end and the lower end of the sealing mechanism correspondingly. And clamping convex rings clamped with the inner buckling grooves are arranged on the inner extending table and the convex shaft. The sealing structure has the advantage of being good in sealing effect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline connection technical field relates to a pipeline insert. BACKGROUND

[0002] The pipeline insert is mainly used for the connection of the port of the pipe fitting, and plays a role of connection and sealing, but the built-in sealing ring is easy to be damaged when high-pressure water passes through the pipeline, which affects the sealing effect. SUMMARY

[0003] The utility model discloses a kind of high sealing pipeline inserts to solve the problems existing in prior art.

[0004] The utility model discloses a kind of pipeline inserts, including insert body, its characterized in that, the insert body has radially protruding inner extension platform, the inner extension platform is positioned and installed with sealing mechanism, pipeline end portion has axially outer protruding and with inner extension platform inner and outer adhering protruding shaft, the protruding shaft and inner extension platform form the sealing groove for the positioning and installation of sealing mechanism between, the sealing mechanism upper and lower end all have inner buckle groove, the inner extension platform and protruding shaft have the clamping protruding ring of buckle with inner buckle groove on.

[0005] In the above-mentioned pipeline insert, the outer wall of the insert body is provided with a plurality of weight reduction grooves, and the longitudinal section of the weight reduction groove is in trapezoidal structure.

[0006] In the above-mentioned pipeline insert, the end portion of the insert body has a plurality of pawl parts.

[0007] Compared with prior art, the pipeline insert has the advantages of good sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the sectional view of the insert body connecting the port of the pipeline.

[0009] In the drawing, 1, insert body;2, inner extension platform;3, sealing mechanism;4, protruding shaft;5, clamping protruding ring;6, weight reduction groove;7, pawl part. DETAILED DESCRIPTION

[0010] The following is a specific embodiment of the utility model and is further described with the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0011] As Figure 1As shown, the pipe insert comprises an insert body 1, the insert body 1 has a radially protruding inner extension platform 2, a sealing mechanism 3 is positioned and installed on the inner extension platform 2, the pipe end has an axially outwardly protruding protruding shaft 4 which is in external contact with the inner extension platform 2, the protruding shaft 4 and the inner extension platform 2 form a sealing groove for positioning and installing the sealing mechanism 3, the sealing mechanism 3 has an inner buckle groove at the upper and lower ends, the inner extension platform 2 and the protruding shaft 4 have a clamping protruding ring 5 which is clamped with the inner buckle groove, the sealing mechanism 3 is built in the closed space and positioned by clamping protrusion, high sealing efficiency is achieved and damage is reduced.

[0012] Preferably, a plurality of weight reduction grooves 6 are formed on the outer wall of the insert body 1, and the longitudinal section of the weight reduction groove 6 is in trapezoidal structure.

[0013] Further, the end of the insert body 1 has a plurality of pawl parts 7 for grasping force when the hose is connected.

[0014] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0015] Although the terms insert body 1, inner extension platform 2, sealing mechanism 3, protruding shaft 4, clamping protruding ring 5, weight reduction groove 6, pawl part 7 and the like are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the present application; any kind of additional limitation by interpreting them is contrary to the spirit of the present application.

Claims

1. A pipe insert comprising an insert body (1), characterized in that, The inner extension platform (2) is radially protruded in the insert body (1), the sealing mechanism (3) is positioned and installed on the inner extension platform (2), the protruded shaft (4) is axially protruded on the pipe end and is attached to the inner and outer surfaces of the inner extension platform (2), the sealing groove for positioning and installing the sealing mechanism (3) is formed between the protruded shaft (4) and the inner extension platform (2), the inner buckle groove is formed on the upper and lower ends of the sealing mechanism (3), and the clamping protruded ring (5) is formed on the inner extension platform (2) and the protruded shaft (4) and is clamped with the inner buckle groove.

2. A pipe insert according to claim 1, wherein, The outer wall of the insert body (1) is provided with a plurality of lightening grooves (6), and the longitudinal section of the lightening groove (6) is in trapezoidal structure.

3. A pipe insert according to claim 1, wherein, The end of the insert body (1) is provided with a plurality of pawl parts (7).

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