CN217927781U - Pressure pipeline leaking stoppage fixture - Google Patents

Abstract

The utility model discloses a pressure pipeline leaking stoppage fixture, including first fixture main part and second fixture main part, first fixture main part and second fixture main part are connected through rotary device rotation, the one end that first fixture main part kept away from rotary device is inserted and is located on the second fixture main part, first fixture main part includes two snap rings, sliding between two snap rings sets up the leaking stoppage device, the leaking stoppage device includes leaking stoppage shell, slider and sealing member, the slider is located leaking stoppage shell, the sealing member is located leaking stoppage shell tip, still sliding connection annotates the liquid pipe in leaking stoppage shell, the one end embedding of slider is annotated one end of liquid pipe, set up the notes liquid pipe sealing port that is used for passing on the sealing member; the utility model relates to a pipeline under pressure leaking stoppage fixture can only remove the slider after fixing fixture main part, and the leak source is fixed a position fast, and convenient leaking stoppage mode reduces the leaking stoppage cost, practices thrift the leaking stoppage required time.

Description

Pressure pipeline leaking stoppage fixture

Technical Field

The utility model relates to a long distance pipeline leaking stoppage fixture technical field especially relates to a pipeline under pressure leaking stoppage fixture.

Background

In the operation process of long-distance pipelines, particularly in the field of oil refining chemical industry, pipelines filled with medium and low-pressure media are continuously operated under a high-temperature environment for a long time, and are continuously corroded and washed by the media, so that the pipelines are corroded and perforated, and are not leaked, if gas is stopped, a large amount of transported substances are emptied by welding and leak repairing, and huge economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of complex alignment of the fixture, complex glue injection mode and the like in the prior art and providing the leak stoppage fixture for the pressure pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pipeline under pressure leaking stoppage fixture, includes first fixture main part and second fixture main part, first fixture main part and second fixture main part are passed through rotary device and are rotated the connection, rotary device's one end is kept away from to first fixture main part is inserted and is located in the second fixture main part, first fixture main part includes two snap rings, it sets up plugging device to slide between two snap rings, plugging device includes leaking stoppage shell, slider and sealing member, the slider is located leaking stoppage shell, the sealing member is located leaking stoppage shell tip, still sliding connection annotates the liquid pipe in the leaking stoppage shell, the one end embedding of slider is annotated the one end of liquid pipe, set up the notes liquid pipe sealing port that is used for passing on the sealing member.

Preferably, the leaking stoppage shell is embedded into the sliding block, the leaking stoppage shell is rotatably connected with the sliding block, limiting blocks are arranged on two sides of the sliding block, and the limiting blocks are embedded into the first fixture main body.

Preferably, the slider includes sliding shell, suppress device, external screw nut and piston, external screw nut connects in the one end of sliding shell, external screw nut rotates with the cushion to be connected, the one end of suppressing device is fixed to be set up in sliding shell, piston one end is connected on the suppress device, the other end of piston sets up in annotating the liquid intraductal.

Preferably, annotate the liquid pipe including annotating the liquid pipe shaft and annotating the liquid tube head, annotate liquid pipe shaft and slip shell threaded connection, it is provided with the locating part on one's body to annotate the liquid pipe shaft for rectilinear movement is in leaking stoppage shell.

Preferably, the sealing element comprises a sealing block and a sealing gasket, the sealing gasket abuts against one end of the liquid injection pipe, and the sealing block is arranged on the sealing gasket.

Preferably, a locking device is arranged at one end of the second fixture main body and comprises a baffle and a sliding rod, one end of the baffle is connected with the second fixture main body through a first rotating shaft, a magnet is arranged on the inner side of the other end of the baffle, an accommodating opening for accommodating the sliding rod is formed in the lower portion of the second fixture main body, and one end of the sliding rod is slidably connected with the baffle through a second rotating shaft.

Preferably, a rotating shaft sleeve is arranged at one end of the second fixture main body, a third rotating shaft is arranged in the rotating shaft sleeve, two ends of the third rotating shaft are fixedly connected with the two snap rings respectively, a threaded column is embedded in the second fixture main body, and a rubber pad is arranged at one end of the threaded column.

The utility model discloses in, can counterpoint the leak source fast, multiple pipeline size on probation, the fixture of convenient injecting glue, practice thrift the lost circulation time, reduce a large amount of losses, this product can quick joint pipeline through the third pivot, adjustment in second fixture main part and first fixture main part, make this fixture can use on the pipeline of multiple size, through the sliding tray in the first fixture main part, the leaking stoppage device can remove around the pipeline, it is more convenient to annotate the liquid mouth with the leak source counterpoint, in the leaking stoppage in-process, only need make annotate the liquid pipe and aim at the leak source, rotate, can realize the injecting glue, carry out the leaking stoppage of pipeline, the complexity of leaking stoppage operation has been reduced, practice thrift the lost circulation time, save a large amount of leaking stoppage costs for the enterprise.

Drawings

Fig. 1 is a schematic view of a positive structure of a pressure pipe plugging fixture provided by the present invention;

fig. 2 is a schematic view of a transverse structure of the pressure pipe plugging fixture of the present invention;

fig. 3 is a schematic longitudinal structural view of the leak stopping clamp for pressure pipelines according to the present invention;

fig. 4 is a schematic structural view of a bayonet lock device of the leak stopping fixture for pressure pipes according to the present invention;

fig. 5 is a schematic structural view of a leak stopping device of the pressure pipe leak stopping fixture of the present invention;

fig. 6 is a schematic view of the structure of the leak stopping device of the leak stopping fixture for pressure pipes.

In the figure: the leakage stopping device comprises a leakage stopping device 1, a rotating device 2, a first fixture main body 3, a second fixture main body 4, a rubber pad 5, a threaded column 6, a first rotating shaft 7, a baffle 8, a second rotating shaft 9, a magnet 10, a sliding shell 11, a piston 12, a sliding block 13, a liquid injection pipe 14, a leakage stopping shell 15, a third rotating shaft 16, a spring pressing device 17, an external screw nut 18, a liquid injection pipe head 19, a sliding rod 20 and a sealing piece 21.

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.

Referring to fig. 1-6, a pressure pipeline plugging fixture comprises a first fixture main body 3 and a second fixture main body 4, the first fixture main body 3 and the second fixture main body 4 are rotatably connected through a rotating device 2, one end of the first fixture main body 3, which is far away from the rotating device 2, is inserted into the second fixture main body 4, the first fixture main body 3 comprises two clamping rings, a plugging device 1 is slidably arranged between the two clamping rings, the plugging device 1 comprises a plugging shell 15, a sliding part and a sealing part 21, the sliding part is arranged in the plugging shell 15, the sealing part 21 is arranged at the end part of the plugging shell 15, a liquid injection pipe 14 is also slidably connected into the plugging shell 15, one end of the sliding part is embedded into one end of the liquid injection pipe 14, a sealing opening of the liquid injection pipe 14 is arranged on the sealing part 21 for passing through, the plugging shell 15 is embedded into a sliding block 13, the plugging shell 15 is rotatably connected with the sliding block 13, two sides of the sliding block 13 are provided with limiting blocks, the stopper is embedded into the first fixture main body 3, which is beneficial to the convenient movement of the plugging device 1, the sliding part comprises a sliding shell 11, an elastic device 17, an external screw nut 18 and a piston 12, the external screw nut 18 is connected with one end of the sliding shell 11, the external screw nut 18 is rotationally connected with a rubber mat 5, one end of the elastic device 17 is fixedly arranged in the sliding shell 11, one end of the piston 12 is connected with the elastic device 17, the other end of the piston 12 is arranged in a liquid injection pipe 14, which is beneficial to the liquid injection pipe to enter a leak for injecting glue, the liquid injection pipe 14 comprises a liquid injection pipe body and a pipe head 19, the liquid injection pipe body is in threaded connection with the sliding shell 11, a stopper is arranged on the liquid injection pipe body and is used for linearly moving in the plugging shell 15, which is beneficial to the adjustment and rotation of the liquid injection pipe, the sealing member 21 comprises a sealing block and a sealing mat, the sealing mat is abutted against one end of the liquid injection pipe 14, the sealing block is arranged on the sealing mat, the sealing is firmer, 4 one ends of second fixture main part are equipped with locking device, locking device includes baffle 8, slide bar 20, 8 one ends of baffle are passed through first pivot 7 and are linked to each other with second fixture main part 4, 8 other end inboards of baffle are equipped with magnetite 10, the below of second fixture main part 4 is used for holding slide bar 20's the mouth that holds, slide bar 20's one end and baffle 8 pass through second pivot sliding connection, in the not pipeline of equidimension, all can use, 4 one ends of second fixture main part are provided with the pivot cover, be provided with third pivot 16 in the pivot cover, 16 both ends of third pivot respectively with two snap ring fixed connection, embedding screw thread post 6 on the second fixture main part 4, 6 one end of screw thread post is equipped with cushion 5, the fixed pressure pipeline, prevent that fixture from rocking.

The utility model discloses in, when the inspection personnel discover that pipeline under pressure exists the leak source, take out this fixture, adjust first fixture main part 3 and get into in the slide of second fixture main part 4, magnetite 10 inhales in the slide caliper rule recess in the first fixture main part 3, lock, discover the position not to the time, can stimulate slide bar 20, open baffle 8 in the bayonet lock device, rotatory first fixture main part 3 locks again, remove plugging device 1 and leak source counterpoint after the locking, the outer nut 18 that revolves of rotatory plugging device 1 top, seal sealing member 21 in the leak source position, rotatory slip shell 11 drives and annotates liquid pipe 14 and move down, support in the leak source position, suppress device 17 and drive piston 12 and move down, extrude the gel, the manometer of pipeline is surveyd simultaneously, annotate liquid pipe 14 and progressively receive in leak source shell 15, the leaking stoppage is filled to the gel, the manometer returns, the leaking stoppage is accomplished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a pipeline under pressure leaking stoppage fixture, includes first fixture main part (3) and second fixture main part (4), first fixture main part (3) and second fixture main part (4) are rotated through rotary device (2) and are connected, the one end that rotary device (2) were kept away from in first fixture main part (3) is inserted and is located on second fixture main part (4), a serial communication port, first fixture main part (3) include two snap rings, slip between two snap rings and set up plugging device (1), plugging device (1) is including leaking stoppage shell (15), slider and sealing member (21), the slider is located leaking stoppage shell (15), sealing member (21) are located leaking stoppage shell (15) tip, still sliding connection annotates liquid pipe (14) in leaking stoppage shell (15), the one end embedding of slider is managed the one end of (14), set up on sealing member (21) and be used for the notes liquid pipe (14) the sealing port that passes.

2. The leak stopping fixture for the pressure pipeline as claimed in claim 1, wherein the leak stopping shell (15) is embedded in the sliding block (13), the leak stopping shell (15) is rotatably connected with the sliding block (13), and two sides of the sliding block (13) are provided with limiting blocks, and the limiting blocks are embedded in the first fixture main body (3).

3. The pressure pipeline leakage stoppage fixture as recited in claim 1, wherein the sliding member comprises a sliding shell (11), a biasing device (17), an external screw nut (18) and a piston (12), the external screw nut (18) is connected to one end of the sliding shell (11), the external screw nut (18) is rotatably connected with the rubber gasket (5), one end of the biasing device (17) is fixedly arranged in the sliding shell (11), one end of the piston (12) is connected to the biasing device (17), and the other end of the piston (12) is arranged in the liquid injection pipe (14).

4. The leak stopping clamp for the pressure pipeline according to claim 1, wherein the liquid injection pipe (14) comprises a liquid injection pipe body and a liquid injection pipe head (19), the liquid injection pipe body is in threaded connection with the sliding shell (11), and a limiting part is arranged on the liquid injection pipe body and used for moving in a straight line in the leak stopping shell (15).

5. The leak stopping jig for pressure pipelines as claimed in claim 1, wherein the sealing member (21) comprises a sealing block and a sealing gasket, the sealing gasket is abutted against one end of the liquid injection pipe (14), and the sealing block is arranged on the sealing gasket.

6. The leak stopping clamp for the pressure pipeline according to claim 1, wherein one end of the second clamp main body (4) is provided with a locking device, the locking device comprises a baffle (8) and a sliding rod (20), one end of the baffle (8) is connected with the second clamp main body (4) through a first rotating shaft (7), a magnet (10) is arranged on the inner side of the other end of the baffle (8), an accommodating port for accommodating the sliding rod (20) is formed below the second clamp main body (4), and one end of the sliding rod (20) is slidably connected with the baffle (8) through a second rotating shaft (9).

7. The pressure pipeline leakage stoppage fixture as recited in claim 1, wherein a rotating shaft sleeve is arranged at one end of the second fixture main body (4), a third rotating shaft (16) is arranged in the rotating shaft sleeve, two ends of the third rotating shaft (16) are respectively and fixedly connected with the two snap rings, a threaded column (6) is embedded in the second fixture main body (4), and a rubber gasket (5) is arranged at one end of the threaded column (6).

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