CN216479478U

CN216479478U - Connecting device of high-sealing-performance vacuum pipeline

Info

Publication number: CN216479478U
Application number: CN202123064615.5U
Authority: CN
Inventors: 程俢夫; 金超
Original assignee: Hefei Xiufu Precision Electromechanical Co ltd
Current assignee: Hefei Xiufu Precision Electromechanical Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-10
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to a high leakproofness vacuum pipe's connecting device, including two vacuum pipe body, be equipped with two sealing gaskets between two vacuum pipe body, and the periphery side that two vacuum pipe body are close to all fixedly mounted with the collar, one side that two said collars are kept away from all is equipped with the inclined plane, and the outside of two collars is equipped with a ring, be equipped with two at least latch mechanisms on the ring, latch mechanism includes the adjusting bolt with ring periphery side intermediate position threaded connection; through the setting of parts such as ring, sealed pad, collar, fixture block, adjusting bolt, can press from both sides tightly two collars on two vacuum pipe body for two sealed inseparabler of pad laminating, and then can connect two vacuum pipe body, and seal the junction of two vacuum pipe body, make this connecting device have stronger practicality.

Description

Connecting device of high-sealing-performance vacuum pipeline

Technical Field

The application relates to the technical field of pipe connection, in particular to a connecting device of a high-sealing-performance vacuum pipe.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles; the pipeline has wide application range, is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transmission, agricultural irrigation, hydraulic engineering and various industrial devices, has various types, and belongs to one of the vacuum pipelines.

However, when the existing partial high-sealing vacuum pipes are connected, the sealing performance of the connection part needs to be further improved. Accordingly, those skilled in the art have provided a high-sealability vacuum pipe connection device to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the background art, the present application provides a connection device for a vacuum pipe with high sealability.

The application provides a high leakproofness vacuum pipe's connecting device adopts following technical scheme:

the utility model provides a high leakproofness vacuum pipe's connecting device, includes two vacuum pipe bodies, two be equipped with two sealed pads between the vacuum pipe body, and the equal fixed mounting of the periphery side that two vacuum pipe bodies are close to has a collar, two one side that the collar was kept away from all is equipped with the inclined plane, and the outside of two collars is equipped with a ring, be equipped with two at least latch mechanism on the ring, latch mechanism include with ring periphery side intermediate position threaded connection's adjusting bolt, and adjusting bolt is located the inside one end movable mounting of ring and has the fixture block, the fixture block is close to and is equipped with the draw-in groove on the outer wall of collar, and the inclined plane adaptation on draw-in groove and two collars.

Through adopting above-mentioned technical scheme, make the sealed laminating of filling up on two vacuum pipe body, overlap the outside at two vacuum pipe body with the ring, make the ring correspond with two sealed positions of filling up, adjusting bolt on the rotatory clamping mechanism, adjusting bolt drives the fixture block through rotating the cake and rotating the groove and removes, draw-in groove on the fixture block and the inclined plane cooperation on two collars, can press from both sides tightly two collars when draw-in groove and inclined plane laminating, make two sealed inseparabler of filling up the laminating, repeat foretell step to adjusting bolt on another clamping mechanism, can connect two vacuum pipe body.

Preferably, the both sides of fixture block all are equipped with the mounting panel of installing in the ring internal side, and one side that two mounting panels are close to all is equipped with the spout, two the equal sliding connection slider in inside of spout, and two sliders respectively with the both sides outer wall fixed connection of fixture block.

Through adopting above-mentioned technical scheme, slider and spout can carry out spacingly to the fixture block, make it not take place to rotate at the in-process that the fixture block removed.

Preferably, the outer wall of the clamping block, which is close to the inner circumferential side of the circular ring, is provided with a rotating groove, a rotating cake is rotatably connected inside the rotating groove, and the rotating cake is fixedly connected with the adjusting bolt.

Through adopting above-mentioned technical scheme, the adjusting bolt that can be convenient for rotate groove and turning block drives the fixture block and removes.

Preferably, the inner wall of the clamping groove and the inclined surface on the mounting ring are smooth surfaces.

Through adopting above-mentioned technical scheme, frictional force when can reducing draw-in groove and inclined plane contact.

Preferably, the two clamping mechanisms have the same specification, and are symmetrically arranged about the central axis of the circular ring.

Through adopting above-mentioned technical scheme, two latch mechanisms can make two vacuum pipe body coupling inseparabler.

To sum up, the application comprises the following beneficial technical effects:

through the setting of parts such as ring, sealed pad, collar, fixture block, adjusting bolt, can press from both sides tightly two collars on two vacuum pipe body for two sealed inseparabler of pad laminating, and then can connect two vacuum pipe body, and seal the junction of two vacuum pipe body, make this connecting device have stronger practicality.

Drawings

FIG. 1 is a schematic structural diagram of a connection device of a high-sealability vacuum pipeline in the embodiment of the application;

FIG. 2 is an enlarged schematic structural diagram of the embodiment of the present application at A in FIG. 1;

fig. 3 is a view of the combination of the circular ring and the mounting plate in the embodiment of the present application.

Description of the reference numerals: 1. a vacuum pipe body; 2. a circular ring; 3. a gasket; 4. a mounting ring; 5. a clamping block; 51. a card slot; 6. adjusting the bolt; 7. mounting a plate; 8. a chute; 9. a slider; 10. the cake is rotated.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses high leakproofness vacuum pipe's connecting device. Referring to fig. 1-3, a connecting device for a high-sealing vacuum pipeline comprises two vacuum pipeline bodies 1, two sealing gaskets 3 are arranged between the two vacuum pipeline bodies 1, mounting rings 4 are fixedly mounted on the outer peripheral sides of the two vacuum pipeline bodies 1 close to each other, inclined planes are arranged on the sides, far away from the two mounting rings 4, a circular ring 2 is arranged outside the two mounting rings 4, and at least two clamping mechanisms are arranged on the circular ring 2; referring to fig. 3, the two clamping mechanisms have the same specification, are symmetrically arranged about the central axis of the circular ring 2, and can enable the two vacuum pipeline bodies 1 to be connected more tightly; the clamping mechanism comprises an adjusting bolt 6 in threaded connection with the middle position of the outer periphery of the circular ring 2, a clamping block 5 is movably mounted at one end, located inside the circular ring 2, of the adjusting bolt 6, a clamping groove 51 is formed in the outer wall, close to the mounting rings 4, of the clamping block 5, and the clamping groove 51 is matched with the inclined planes of the two mounting rings 4.

Referring to fig. 1-2, mounting plates 7 mounted on the inner peripheral side of the ring 2 are arranged on both sides of the fixture block 5, sliding grooves 8 are arranged on one sides of the two mounting plates 7, sliding blocks 9 are connected inside the two sliding grooves 8 in a sliding manner, the two sliding blocks 9 are fixedly connected with the outer walls of both sides of the fixture block 5 respectively, and the fixture block 5 can be limited by the sliding blocks 9 and the sliding grooves 8 and cannot rotate in the moving process of the fixture block 5; the outer wall of the clamping block 5 close to the inner peripheral side of the circular ring 2 is provided with a rotating groove, a rotating cake 10 is rotatably connected inside the rotating groove, the rotating cake 10 is fixedly connected with the adjusting bolt 6, and the rotating groove and the rotating block can facilitate the adjusting bolt 6 to drive the clamping block 5 to move; the inner wall of the clamping groove 51 and the inclined surface on the mounting ring 4 are smooth surfaces, so that the friction force generated when the clamping groove 51 is in contact with the inclined surface can be reduced.

The implementation principle of the connecting device of the high-sealing vacuum pipeline in the embodiment of the application is as follows: when the clamping mechanism is used, the sealing gaskets 3 on the two vacuum pipeline bodies 1 are attached, the circular ring 2 is sleeved outside the two vacuum pipeline bodies 1, the circular ring 2 corresponds to the two sealing gaskets 3, the adjusting bolt 6 on the clamping mechanism is rotated, the adjusting bolt 6 drives the clamping block 5 to move through the rotating cake 10 and the rotating groove, the clamping groove 51 on the clamping block 5 is matched with the inclined surfaces on the two mounting rings 4, the two mounting rings 4 can be clamped when the clamping groove 51 is attached to the inclined surfaces, so that the two sealing gaskets 3 are attached more tightly, wherein the sliding block 9 and the sliding groove 8 can limit the clamping block 5, the clamping block 5 can not rotate when moving, the steps are repeated on the adjusting bolt 6 on the other clamping mechanism, the two vacuum pipeline bodies 1 can be connected, and the joint of the two vacuum pipeline bodies 1 is sealed, thereby making the connecting device have strong practicability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high leakproofness vacuum pipe's connecting device, includes two vacuum pipe bodies (1), its characterized in that: two be equipped with two sealed pad (3) between vacuum pipe body (1), and the equal fixed mounting of the periphery side that two vacuum pipe body (1) are close to has mounting ring (4), two one side that mounting ring (4) were kept away from all is equipped with the inclined plane, and the outside of two mounting ring (4) is equipped with one ring (2), be equipped with two at least latch mechanism on ring (2), latch mechanism include with ring (2) periphery side intermediate position threaded connection's adjusting bolt (6), and adjusting bolt (6) are located the inside one end movable mounting of ring (2) and have fixture block (5), fixture block (5) are close to and are equipped with draw-in groove (51) on the outer wall of mounting ring (4), and inclined plane adaptation on draw-in groove (51) and two mounting ring (4).

2. The connecting device for high-tightness vacuum pipes according to claim 1, wherein: the both sides of fixture block (5) all are equipped with mounting panel (7) of installing in ring (2) internal periphery side, and just one side that two mounting panel (7) are close to all is equipped with spout (8), two the equal sliding connection slider (9) in inside of spout (8), and two slider (9) respectively with the both sides outer wall fixed connection of fixture block (5).

3. The connecting device for high-tightness vacuum pipes according to claim 1, wherein: the outer wall of the clamping block (5) close to the inner peripheral side of the circular ring (2) is provided with a rotating groove, a rotating cake (10) is rotatably connected inside the rotating groove, and the rotating cake (10) is fixedly connected with the adjusting bolt (6).

4. The connection device for high-tightness vacuum pipes according to claim 1, characterized in that: the inner wall of the clamping groove (51) and the inclined surface on the mounting ring (4) are smooth surfaces.

5. The connecting device for high-tightness vacuum pipes according to claim 1, wherein: the specifications of the two clamping mechanisms are the same, and the two clamping mechanisms are symmetrically arranged about the central axis of the circular ring (2).