CN210689967U - Thin-wall vacuum pipeline sealing device - Google Patents

Abstract

The utility model provides a thin wall vacuum pipe sealing device, including pipe locking ring, sealed blind plate, locking wall built-up, cross latch segment, locking screw, hanger screw, the pipe locking ring is used for the lock ring in the thin wall vacuum pipe outside, sealed blind plate is used for the shutoff at thin wall vacuum pipe end, the shutoff face of sealed blind plate is provided with sealed ring channel and is located rubber seal in the sealed ring channel, sealed blind plate another side is fixed on the cross latch segment downside, locking wall built-up appearance is the L type, locking wall built-up lower extreme is all detained on the pipe locking ring, locking wall built-up upper end is passed through the hanger screw is fixed locking respectively on the cross latch segment. The utility model discloses to a great extent has reduced sealed consuming time, reduces the cost of labor of enterprise, improves work efficiency, can not pollute the vacuum environment, and can effectually prevent that thin wall vacuum pipe from warping at the evacuation in-process.

Description

Thin-wall vacuum pipeline sealing device

Technical Field

The utility model relates to the technical field of pipelines, in particular to thin wall vacuum pipe sealing device.

Background

The vacuum test of the thin-wall vacuum pipeline generally adopts a sealing and vacuumizing method, the vacuum test is carried out after the thin-wall vacuum pipeline is sealed, in the existing vacuum test of the thin-wall vacuum pipeline, the sealing of the thin-wall vacuum pipeline is generally sealed by a flat cover plate and sealing mud, the sealing method is easy to leak air in the vacuum test, the sealing consumption time is long, the efficiency is low, in addition, the sealing mud is easy to be attached to the thin-wall vacuum pipeline, the cleaning is difficult, and the vacuum environment is polluted. Furthermore, the thin-wall vacuum pipeline is easy to deform in the process of vacuumizing.

Disclosure of Invention

In order to solve the technical problem, the utility model discloses a thin wall vacuum pipe sealing device, the technical scheme of the utility model is implemented like this:

the utility model provides a thin wall vacuum pipe sealing device, includes pipeline locking ring, sealed blind plate, locking wall built-up, cross latch segment, locking screw, hanger screw, the pipeline locking ring is used for the lock hoop in the thin wall vacuum pipe outside, sealed blind plate is used for the shutoff at thin wall vacuum pipe end, the shutoff face of sealed blind plate is provided with the sealing ring groove of block thin wall vacuum pipe end, the sealing ring inslot is provided with rubber seal, sealed blind plate another side passes through locking screw fixes on the cross latch segment downside, locking wall built-up appearance is the L type, four locking wall built-up lower extreme is all detained on the pipeline locking ring, four locking wall built-up upper end is passed through hanger screw fixed locking respectively is in on four arms of cross latch segment.

Preferably, the rubber seal ring is a fluororubber seal ring.

Preferably, the pipeline locking ring has a C-shaped outer shape, two ends of the pipeline locking ring are connected by a locking ring screw, and the diameter of the locking ring is changed by screwing or unscrewing the locking ring screw.

Preferably, the number of the locking screws is 4.

By implementing the technical scheme of the utility model, the technical problems of easy air leakage, long time consumption and easy deformation of the thin-wall vacuum pipeline in the prior art can be solved; implement the technical scheme of the utility model, assemble back on the pipeline with thin wall vacuum pipe sealing device, only need screw up the hanger screw, can drive the locking hanger and exert oneself on the locking ring, drive sealed blind plate and push down, make thin wall vacuum pipe end compress tightly on the rubber seal ring of sealing ring inslot, reach vacuum seal's purpose, for conventional flat cover plate and sealed mud seal say, to a great extent has reduced sealed consuming time, reduce the cost of labor of enterprise, improve work efficiency, can not pollute the vacuum environment, and can effectually prevent that thin wall vacuum pipe from warping at the evacuation in-process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is the overall structure of the present invention

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

fig. 4 is an enlarged view of fig. 3 at B.

In the above drawings, the reference numerals denote:

1-a pipe locking ring; 2-sealing a blind plate; 3-locking a wall hanging; 4-a cross-shaped locking block; 5-locking the screw; 6-a hanger screw; 7-sealing the annular groove; 8-rubber sealing ring; 9-locking ring screw; 10-thin-walled vacuum line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A thin-wall vacuum pipeline sealing device is shown by combining figures 1-3, and comprises a pipeline locking ring (1), a sealing blind plate (2), a locking wall (3), a cross-shaped locking block (4), a locking screw (5) and a hanger screw (6), wherein the pipeline locking ring (1) is tightly hooped on the outer side of a thin-wall vacuum pipeline (10), the sealing blind plate (2) is used for plugging the pipe end of the thin-wall vacuum pipeline (10), a sealing annular groove (7) for clamping the pipe end of the thin-wall vacuum pipeline (10) is arranged on the plugging surface of the sealing blind plate (2), a rubber sealing ring (8) is arranged in the sealing annular groove (7), the other surface of the sealing blind plate (2) is fixed on the lower side surface of the cross-shaped locking block (4) through the locking screw (5), the locking wall (3) is L-shaped, and the lower ends of four locking wall (3) are all buckled on, the upper ends of the four locking wall hanging (3) are respectively fixed and locked on the four arms of the cross-shaped locking block (4) through the hanger screws (6).

In the embodiment, the pipeline locking ring (1) is in a C shape, two ends of the pipeline locking ring (1) are connected through a locking ring screw (9), and the diameter of the locking ring is changed by screwing or unscrewing the locking ring screw (9).

In the embodiment, when a thin-wall vacuum pipeline sealing device is used for sealing a thin-wall vacuum pipeline (10), a pipeline locking ring (1) is sleeved on the outer side of the thin-wall vacuum pipeline (10), a locking ring screw (9) is screwed down, the pipeline locking ring (1) is locked and fixed at a proper position of the thin-wall vacuum pipeline (10), then a sealing blind plate (2) assembled with a cross-shaped locking block (4) is covered on the pipe end of the thin-wall vacuum pipeline (10), so that the pipe end of the thin-wall vacuum pipeline (10) is just corresponding to a sealing annular groove (7), finally four locking wall hanging devices (3) are respectively assembled, and the thin-wall vacuum pipeline (10) can be sealed by screwing a hanging device screw (6).

For the sealing of conventional flat cover plate and sealing mud, the thin-wall vacuum pipeline sealing device reduces the sealing time consumption to a great extent, reduces the labor cost of enterprises, improves the working efficiency, does not pollute the vacuum environment, and can effectively prevent the deformation of the thin-wall vacuum pipeline (10) in the vacuumizing process.

In a preferred embodiment, the rubber seal (8) is a fluororubber seal.

In a preferred embodiment, the number of locking screws (5) is 4.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims (4)

1. The utility model provides a thin wall vacuum pipeline sealing device, its characterized in that includes pipeline locking ring (1), sealing blind plate (2), locking wall built-up (3), cross latch segment (4), locking screw (5), hanger screw (6), pipeline locking ring (1) is used for the lock hoop in the thin wall vacuum pipeline outside, sealing blind plate (2) are used for the shutoff at thin wall vacuum pipeline pipe end, the shutoff face of sealing blind plate (2) is provided with the sealed ring channel (7) of block thin wall vacuum pipeline pipe end, be provided with rubber seal ring (8) in sealed ring channel (7), sealing blind plate (2) another side passes through locking screw (5) are fixed on cross latch segment (4) downside, locking wall built-up (3) appearance is the L type, four locking wall built-up (3) lower extreme all is detained on pipeline locking ring (1), the upper ends of the four locking wall hangers (3) are respectively fixedly locked on four arms of the cross-shaped locking block (4) through the hanger screws (6).

2. A thin-walled vacuum line seal according to claim 1, characterized in that said rubber seal (8) is a viton seal.

3. The thin-walled vacuum pipe sealing device according to claim 1, wherein the pipe locking ring (1) has a C-shaped outer shape, the pipe locking ring (1) is connected at both ends by a locking ring screw (9), and the diameter of the locking ring is changed by screwing or unscrewing the locking ring screw (9).

4. A thin-walled vacuum pipe sealing device according to claim 1, characterized in that the number of locking screws (5) is 4.

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