CN219692610U - Pipeline port plugging mechanism - Google Patents

Abstract

The utility model is suitable for the technical field of pipeline plugging, and particularly relates to a pipeline port plugging mechanism, which comprises a pipeline body and a sealing cylinder, wherein one side of the sealing cylinder is opened, a plurality of circumferentially arranged groove bodies are arranged on the inner wall of the sealing cylinder, clamping blocks are arranged in the groove bodies, clamping grooves circumferentially arranged and matched with the clamping blocks are arranged on the outer wall of the pipeline body, an elastic sealing piece is arranged in the sealing cylinder, the elastic sealing piece and the clamping blocks are connected with a driving mechanism, and the driving mechanism is used for driving the elastic sealing piece to seal the pipeline body and driving the clamping blocks to fix the sealing cylinder; the device can be plugged from the inside of the pipeline through the elastic sealing piece, not only can be used for plugging the port of the rigid pipeline, but also can be used for plugging the port of the flexible pipeline, the application range is wider, and meanwhile, the clamping groove can also play a fixing role on the sealing cylinder through the clamping block, so that the elastic sealing piece is not easy to fall off from the inside of the pipeline body.

Description

Pipeline port plugging mechanism

Technical Field

The utility model relates to the technical field of pipeline plugging, in particular to a pipeline port plugging mechanism.

Background

The common pipeline in life is cylindrical, and the common pipeline port is divided into an internal thread port, an external thread port, a smooth surface port, a port with a flange and the like, and in actual use, the pipeline port is required to be blocked so as to ensure normal use.

In the prior art, the pipeline port is generally sealed through the elastic sealing element, when the flexible pipeline port is plugged by the plugging mode, the flexible pipeline can deform along with the extending of the elastic sealing element, so that the plugging effect of the elastic sealing element on the pipeline port is reduced, and meanwhile, the elastic sealing element is easy to fall off from the inside of the pipeline.

Disclosure of Invention

The utility model aims to provide a pipeline port plugging mechanism for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pipeline port shutoff mechanism, includes pipeline body and seal barrel, seal barrel one of them side opening is equipped with a plurality of cell bodies that are the circumference setting on the inner wall of seal barrel, and the cell body is inside all to be equipped with the fixture block, be equipped with on the outer wall of pipeline body be the circumference setting and with the draw-in groove that the fixture block suited, seal barrel inside is equipped with elastic sealing element, and elastic sealing element and fixture block all are connected with actuating mechanism, and actuating mechanism is used for driving elastic sealing element and seals pipeline body to and drive the fixture block and fix seal barrel.

Further: the driving mechanism comprises a threaded sleeve arranged inside the sealing cylinder, one end of the threaded sleeve is fixedly connected with the elastic sealing piece, the other end of the threaded sleeve is in threaded connection with a threaded rod, and the threaded rod penetrates through the sealing cylinder and is in rotary connection with the sealing cylinder.

Further: the driving mechanism further comprises a supporting rod fixedly connected with the clamping block, the end part of the supporting rod stretches into the sealing cylinder, a trapezoid block is arranged at one end of the supporting rod stretching into the sealing cylinder, the trapezoid block is connected with the sealing cylinder through a spring, and an extrusion part for extruding the inclined plane of the trapezoid block is further arranged in the sealing cylinder.

Further: the extrusion part comprises a fixed plate fixedly connected with the threaded sleeve, and a push rod which is circumferentially arranged and extrudes the inclined plane of the trapezoid block is arranged on the fixed plate.

Further: the end of the push rod is provided with a roller, and the roller is in rolling connection with the inclined plane of the trapezoid block.

Further: and limiting rods which are distributed relatively are arranged in the sealing cylinder, penetrate through the fixing plate and are in sliding connection with the fixing plate.

Further: the sealing cylinder is internally provided with a limiting plate, and the push rod penetrates through the limiting plate and is in sliding connection with the limiting plate.

Compared with the prior art, the utility model has the beneficial effects that: the device can be used for plugging the rigid pipeline port and the flexible pipeline port through the elastic sealing element from the inside of the pipeline, has a wide application range, and can play a role in fixing the sealing cylinder through the clamping block, so that the elastic sealing element is not easy to fall off from the inside of the pipeline body, and the plugging effect of the elastic sealing element on the pipeline port is improved.

Drawings

Fig. 1 is a front view of the whole structure of a pipe port plugging mechanism according to an embodiment of the present utility model.

Fig. 2 is a front view of a clamping block connection structure of a pipeline port plugging mechanism according to an embodiment of the present utility model.

Fig. 3 is a front view of a trapezoid block connection structure of a pipeline port plugging mechanism according to an embodiment of the present utility model.

In the figure: 1-sealing cylinder, 2-fixed plate, 3-threaded sleeve, 4-threaded rod, 5-gag lever post, 6-pipeline body, 7-elastic seal piece, 8-cell body, 9-fixture block, 10-draw-in groove, 11-branch, 12-spring, 13-trapezoidal piece, 14-gyro wheel, 15-push rod, 16-limiting plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

In an embodiment, please refer to fig. 1 and 2, a pipeline port plugging mechanism, including pipeline body 6 and seal cartridge 1, seal cartridge 1 one side opening is equipped with a plurality of cell bodies 8 that are circumference setting on the inner wall of seal cartridge 1, and cell body 8 is inside all to be equipped with fixture block 9, be equipped with on the outer wall of pipeline body 6 and be circumference setting and the draw-in groove 10 that suits with fixture block 9, seal cartridge 1 is inside to be equipped with elastic seal member 7, and elastic seal member 7 and fixture block 9 all are connected with actuating mechanism, and actuating mechanism is used for driving elastic seal member 7 to seal pipeline body 6 to drive fixture block 9 and fix seal cartridge 1.

In this embodiment, this device is when pipeline port shutoff, establish the seal 1 cover in the outside of pipeline body 6, simultaneously with the cell body 8 on the seal 1 inner wall and the draw-in groove 10 on the pipeline body 6 outer wall align, afterwards, drive fixture block 9 synchronous motion through actuating mechanism, thereby make fixture block 9 enter into inside the draw-in groove 10, fixture block 10 has played a spacing effect to seal 1 through fixture block 9, and then have played a preliminary fixed action to seal 1, in addition actuating mechanism can also drive elastic seal 7 motion, make elastic seal 7 enter into pipeline body 6 inside, elastic seal 7 shape includes round platform shape and cylindrical two parts, under the spacing of seal 1 inner wall, its cylindrical outer wall can extrude fixedly to it from pipeline body 6 inside after the seal 7 enters into pipeline inside, the cooperation through elastic seal 7 and seal 1 carries out the shutoff to the pipeline port, not only can carry out the shutoff to the rigidity pipeline port, can also carry out the shutoff to the flexible pipeline port, application scope is wider, simultaneously through fixture block 9 and clamp block 10 and seal 1 and seal 7 can also produce the stable performance between the pipeline port between the two when the seal 7 and the pipeline body 6 is improved to the elastic seal 7.

In another embodiment, referring to fig. 1, the driving mechanism includes a threaded sleeve 3 disposed inside the sealing cylinder 1, one end of the threaded sleeve 3 is fixedly connected with the elastic sealing member 7, and the other end is in threaded connection with a threaded rod 4, where the threaded rod 4 penetrates through the sealing cylinder 1 and is rotatably connected with the sealing cylinder 1.

In this embodiment, when pipeline port shutoff, rotate threaded rod 4, drive the motion of elastic seal 7 through threaded rod 4 and threaded sleeve 3's threaded connection to make elastic seal 7 enter into pipeline body 6 inside, and then make elastic seal 7 can follow the pipeline inside and shutoff it, sealed effect is better.

In another embodiment, referring to fig. 3, the driving mechanism further includes a supporting rod 11 fixedly connected with the clamping block 9, the end portion of the supporting rod 11 extends into the sealing cylinder 1, a trapezoid block 13 is disposed at one end of the supporting rod 11 extending into the sealing cylinder 1, the trapezoid block 13 is connected with the sealing cylinder 1 through a spring 12, and an extruding portion for extruding an inclined plane of the trapezoid block 13 is further disposed in the sealing cylinder 1.

In this embodiment, the actuating mechanism can extrude the inclined plane of trapezoidal piece 13 through the extrusion portion when moving for trapezoidal piece 13 moves towards the direction of pipeline body 6, and the clamping block 9 is driven through branch 11 to the movement of trapezoidal piece 13 simultaneously, thereby makes clamping block 9 insert inside draw-in groove 10, and draw-in groove 10 has played a fixed action to seal cartridge 1 through clamping block 9 this moment, has guaranteed the stability performance between seal cartridge 1 and the pipeline body 6, makes elastic sealing element 7 be difficult for coming off from pipeline body 6 inside.

In another embodiment, referring to fig. 1 and 3, the pressing portion includes a fixing plate 2 fixedly connected to the threaded sleeve 3, and a pushing rod 15 circumferentially disposed on the fixing plate 2 and pressing the inclined surface of the trapezoid block 13 is disposed on the fixing plate 2.

In this embodiment, the threaded sleeve 3 moves while driving the push rod 15 to move through the fixing plate 2, and the inclined plane of the trapezoid block 13 is extruded through the push rod 15, so that the elastic sealing element 7 can also fix the sealing cylinder 1 while plugging the pipe port.

In another embodiment, referring to fig. 3, a roller 14 is disposed at an end of the push rod 15, and the roller 14 is in rolling connection with the inclined surface of the trapezoid block 13.

In this embodiment, friction between the push rod 15 and the inclined surface of the trapezoid block 13 can be effectively reduced by the arrangement of the roller 14.

In another embodiment, referring to fig. 1, the sealing cylinder 1 is provided with relatively distributed limiting rods 5, and the limiting rods 5 penetrate through the fixing plate 2 and are slidably connected with the fixing plate 2.

In this embodiment, the stop lever 5 plays a limiting role on the fixed block, so that the phenomenon that the threaded rod 4 rotates to drive the threaded sleeve 3 to rotate is avoided, and the stability of the fixed plate 2 during movement is improved.

In another embodiment, referring to fig. 3, a limiting plate 16 is disposed inside the sealing cylinder 1, and a push rod 15 penetrates the limiting plate 16 and is slidably connected with the limiting plate 16.

In this embodiment, the limiting rod 5 has a limiting effect on the push rod 15, so that the stability of the push rod 15 during movement is improved.

Working principle: this device establishes the seal 1 cover in the outside of pipeline body 6 when pipeline port shutoff, simultaneously with the cell body 8 on the seal 1 inner wall with draw-in groove 10 on the pipeline body 6 outer wall align, afterwards rotate threaded rod 4, drive the elastic sealing member 7 motion through threaded connection of threaded rod 4 and threaded sleeve 3, thereby make the elastic sealing member 7 enter into pipeline body 6 inside, and then make the elastic sealing member 7 can follow pipeline inside shutoff to it, the push rod 15 motion is driven through fixed plate 2 in the threaded sleeve 3 motion, extrude the inclined plane of trapezoidal piece 13 through push rod 15, make trapezoidal piece 13 towards the direction motion of pipeline body 6, the movement of trapezoidal piece 13 drives fixture block 9 through branch 11, make fixture block 9 insert inside the draw-in groove 10, this moment the draw-in groove 10 has played a fixed action to seal 1 through fixture block 9, the stable performance between seal 1 and the pipeline body 6 has been guaranteed, make the elastic sealing member 7 be difficult for following pipeline body 6 inside shutoff effect that the elastic sealing member 7 drops, improve the pipeline port.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. A pipeline port plugging mechanism comprises a pipeline body and a sealing cylinder; the sealing device is characterized in that one side of the sealing cylinder is provided with an opening, the inner wall of the sealing cylinder is provided with a plurality of groove bodies which are circumferentially arranged, clamping blocks are arranged in the groove bodies, the outer wall of the pipeline body is provided with clamping grooves which are circumferentially arranged and are matched with the clamping blocks, the sealing cylinder is internally provided with an elastic sealing piece, the elastic sealing piece and the clamping blocks are connected with a driving mechanism, and the driving mechanism is used for driving the elastic sealing piece to seal the pipeline body and driving the clamping blocks to fix the sealing cylinder.

2. The pipe port plugging mechanism of claim 1 wherein the drive mechanism comprises a threaded sleeve disposed within the seal cartridge, one end of the threaded sleeve being fixedly connected to the elastomeric seal member and the other end of the threaded sleeve being threadably connected to a threaded rod extending through the seal cartridge and rotatably connected thereto.

3. The pipe port plugging mechanism according to claim 2, wherein the driving mechanism further comprises a supporting rod fixedly connected with the clamping block, the end part of the supporting rod stretches into the sealing cylinder, a trapezoid block is arranged at one end of the supporting rod stretching into the sealing cylinder, the trapezoid block is connected with the sealing cylinder through a spring, and an extruding part for extruding the inclined plane of the trapezoid block is further arranged in the sealing cylinder.

4. A pipeline port plugging mechanism according to claim 3 wherein said extrusion portion comprises a fixed plate fixedly connected to the threaded sleeve, and a push rod circumferentially disposed on the fixed plate for extruding the inclined surface of the trapezoid block.

5. The pipe port plugging mechanism according to claim 4, wherein a roller is arranged at the end of the push rod, and the roller is in rolling connection with the inclined surface of the trapezoid block.

6. A pipeline port plugging mechanism according to claim 3 and wherein the sealing barrel is internally provided with relatively distributed limit bars which penetrate through the fixing plate and are in sliding connection therewith.

7. A pipeline port plugging mechanism according to claim 3 and wherein said sealing barrel is internally provided with a limiting plate through which the push rod extends and is slidably connected.