CN213065104U

CN213065104U - Oil field low pressure pipeline plugging device

Info

Publication number: CN213065104U
Application number: CN202021627876.6U
Authority: CN
Inventors: 申磊
Original assignee: Shengli Oilfield Jianing Chemical Mechanical And Electrical Equipment Co ltd
Current assignee: Shengli Oilfield Jianing Chemical Mechanical And Electrical Equipment Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-27
Anticipated expiration: 2030-08-07

Abstract

The utility model belongs to oil gas pipeline leaking stoppage field, concretely relates to oil field low pressure pipeline leaking stoppage device, including last hoop plate, it has cup jointed the bolt to slide in the hoop plate to go up, the lower extreme outside of bolt slides and has cup jointed lower hoop plate, the lower extreme of bolt has cup jointed the nut through the screw thread, upward be provided with the gyro wheel in the hoop plate, the lower extreme contact of gyro wheel is connected with the pipeline, there is the breach on the pipeline, it has the support cover to go up the fixed cover that has cup jointed in the hoop plate, the threaded rod has been cup jointed through the screw thread in the support cover, the lower extreme contact of threaded rod is connected with the. The utility model discloses a set up the clamp plate at the threaded rod lower extreme, the threaded rod compresses tightly the clamp plate in the breach upper end leaking stoppage in supporting the cover internal rotation, and the depression bar is cup jointed in the threaded rod slides, depression bar downstream for in the bracing piece enters into the pipeline, the rubber pad that bonds in the bracing piece upper end compresses tightly the rubber pad at the pipeline inner wall through pipeline oil pressure, carries out the breach leaking stoppage, and the leakproofness is stronger, and is more stable.

Description

Oil field low pressure pipeline plugging device

Technical Field

The utility model relates to an oil gas pipeline leaking stoppage technical field specifically is an oil field low pressure pipeline plugging device.

Background

In the long-distance transportation of oil field energy sources, a large number of pipelines are relied on. With the gradual construction of oil and gas official networks in China, the realization of safe and rapid rush repair of pipelines, particularly high-pressure pipelines, in an accident state becomes a new problem to be solved urgently. After the accident of the gas transmission pipeline is found, the repair operation is difficult to be timely carried out due to the influences of roads along the way, personnel collection, equipment preparation, scheme determination and the like.

Among the prior art, when leaking stoppage to oil field low pressure pipeline, mostly close the valve from the front leaking stoppage, the leaking stoppage is troublesome, and influences oil gas and carries, simultaneously, when leaking stoppage, the pipeline outside is blocked from more, and shutoff department leakproofness is poor, and is unstable. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field low pressure pipeline plugging device, it is troublesome to have solved the leaking stoppage, influences the problem that oil gas carried, and it is poor still to have solved the leakproofness of shutoff department, the poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: a plugging device for a low-pressure pipeline in an oil field comprises an upper hoop plate, wherein a bolt is sleeved in the upper hoop plate in a sliding manner, a lower hoop plate is sleeved outside the lower end of the bolt in a sliding manner, a nut is sleeved at the lower end of the bolt through a thread, a roller is arranged in the upper hoop plate, the lower end of the roller is in contact connection with the pipeline, a break is arranged on the pipeline, a support sleeve is fixedly sleeved in the upper hoop plate, a threaded rod is sleeved in the support sleeve through a thread, the lower end of the threaded rod is in contact connection with a pressing plate, the lower end of the pressing plate is in contact connection with the pipeline, a pressing rod is sleeved in the threaded rod in a sliding manner, a pressing rod is sleeved in the break, a supporting rod is hinged to the side face of the lower end of the pressing rod, a sliding groove is formed, the upper end of the supporting rod is bonded with a rubber pad, and the upper end of the rubber pad is in contact connection with a pipeline.

Preferably, the lower end of the lower hoop plate is in contact connection with a pressure spring, a bolt is sleeved in the pressure spring in a sliding mode, and the lower end of the pressure spring is in contact connection with a nut.

Preferably, the upper end welding of clamp plate has spacing lid, sliding connection has the threaded rod in the spacing lid.

Preferably, the lower extreme welding of threaded rod has the limiting plate, the upper end contact of limiting plate is connected with spacing lid.

Preferably, the welding of the upper end outside of threaded rod has the handle, the handle has four, four handle evenly distributed is in the outside of threaded rod.

Preferably, the side wall of the threaded rod is connected with a limit screw through threads, and the tail end of the limit screw is connected with a pressure rod in a contact manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the clamp plate at the threaded rod lower extreme, the threaded rod compresses tightly the clamp plate in the breach upper end leaking stoppage in supporting the cover internal rotation, and the depression bar is cup jointed in the threaded rod slides, depression bar downstream for in the bracing piece enters into the pipeline, the rubber pad that bonds in the bracing piece upper end compresses tightly the rubber pad at the pipeline inner wall through pipeline oil pressure, carries out the breach leaking stoppage, and the leakproofness is stronger, and is more stable.

2. The utility model discloses a setting up hoop board and hoop board down and passing through bolt locking, through set up the gyro wheel in hoop board and hoop board down, the lower extreme contact connecting tube of gyro wheel through setting up the gyro wheel for the device can slide on the pipeline, is convenient for slide the device edgewise to crevasse department when the leaking stoppage, blocks up the crevasse, avoids directly leaking stoppage directly over the crevasse, makes the leaking stoppage more convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of fig. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point B of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of fig. 1 at C according to the present invention;

FIG. 6 is a schematic view of the rubber pad of FIG. 5 according to the present invention;

fig. 7 is an enlarged view of fig. 1 at D according to the present invention.

In the figure: 1. an upper hoop plate; 2. a bolt; 201. a nut; 3. a pressure spring; 4. a lower hoop plate; 5. a roller; 6. a pipeline; 7. breaking the opening; 8. a support sleeve; 9. a threaded rod; 10. pressing a plate; 11. a limiting cover; 12. A limiting plate; 13. a handle; 14. a pressure lever; 15. a support bar; 16. a chute; 17. a connecting rod; 18. a slider; 19. a rubber pad; 20. and a limiting screw.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1, 4 and 5, the leakage stoppage device for the low-pressure pipeline in the oil field comprises an upper hoop plate 1, a bolt 2 is slidably sleeved in the upper hoop plate 1, a lower hoop plate 4 is slidably sleeved on the outer side of the lower end of the bolt 2, a nut 201 is sleeved on the lower end of the bolt 2 through a thread, a roller 5 is arranged in the upper hoop plate 1, the lower end of the roller 5 is in contact connection with a pipeline 6, a broken opening 7 is arranged on the pipeline 6, a support sleeve 8 is fixedly sleeved in the upper hoop plate 1, a threaded rod 9 is sleeved in the support sleeve 8 through a thread, the lower end of the threaded rod 9 is in contact connection with a pressure plate 10, the lower end of the pressure plate 10 is in contact connection with a pipeline 6, a pressure rod 14 is slidably sleeved in the threaded rod 9, a pressure rod 14 is sleeved in the broken opening 7, a support rod 15 is hinged to the side surface of the lower end, the sliding chute 16 is connected with a sliding block 18 in a sliding mode, the upper end of the supporting rod 15 is bonded with a rubber pad 19, and the upper end of the rubber pad 19 is connected with the pipeline 6 in a contact mode.

Referring to fig. 3, the lower end of the lower hoop plate 4 is in contact connection with a compression spring 3, a bolt 2 is slidably sleeved in the compression spring 3, and the lower end of the compression spring 3 is in contact connection with a nut 201. The upper hoop plate 1 and the lower hoop plate 4 are locked through the pretightening force of the pressure spring 3.

Referring to fig. 4, a limit cover 11 is welded to the upper end of the pressing plate 10, and a threaded rod 9 is slidably connected to the limit cover 11. The limiting cover 11 is used for connecting the pressing plate 10 and the threaded rod 9, limiting the threaded rod 9 and avoiding inclination of the threaded rod 9.

Referring to fig. 4, a limiting plate 12 is welded to the lower end of the threaded rod 9, and a limiting cover 11 is connected to the upper end of the limiting plate 12 in a contacting manner. The limiting plate 12 and the limiting cover 11 are matched, so that the pressing plate 10 cannot be loosened.

Referring to fig. 1 and 2, four handles 13 are welded to the outer side of the upper end of the threaded rod 9, and the four handles 13 are uniformly distributed on the outer side of the threaded rod 9. Turning the threaded rod 9 by means of the handle 13 facilitates pressing the pressure plate 10 against the pipe 6.

Referring to fig. 7, a limit screw 20 is connected to a side wall of the threaded rod 9 through a thread, and a pressing rod 14 is connected to a tail end of the limit screw 20 in a contact manner. A limit screw 20 is used to fix the strut 14 in the threaded rod 9.

The utility model discloses the concrete implementation process as follows: when plugging is carried out, the upper hoop plate 1 and the lower hoop plate 4 are fixed on the pipeline 6 beside the crevasse 7 through the bolt 2, the device is enabled to slide on the pipeline 6 through the roller 5 moving device so as to be convenient for sliding the device to the crevasse 7 from the side surface when plugging is carried out, the crevasse 7 is plugged, the direct plugging and difficult plugging above the crevasse 7 are avoided, the plugging is more convenient, when the device moves to the upper part of the crevasse 7, the threaded rod 9 is rotated through the handle 13, the threaded rod 9 is rotated to drive the pressing plate 10 to move downwards, the pressing plate 10 moves downwards to be contacted with the crevasse 7, the crevasse 7 is plugged, the pressing rod 14 is pressed downwards, the pressing rod 14 moves downwards to drive the supporting rod 15 to move downwards, because the connecting rod 17 is connected with the sliding block 18 through the sliding chute 16, the supporting rod 15 can be turned upwards to pass through the crevasse 7 when moving downwards, and because the upper end of the, the oil pressure in the pipeline 6 compresses tightly the rubber pad 19 in the crevasse 7, carries out the shutoff from inside, and the leakproofness is stronger in shutoff department, and is more stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil field low pressure pipeline plugging device, includes hoop board (1), its characterized in that: the bolt (2) is sleeved in the upper hoop plate (1) in a sliding manner, the lower hoop plate (4) is sleeved outside the lower end of the bolt (2) in a sliding manner, a nut (201) is sleeved at the lower end of the bolt (2) through a thread, a roller (5) is arranged in the upper hoop plate (1), the lower end of the roller (5) is connected with a pipeline (6) in a contact manner, a crevasse (7) is arranged on the pipeline (6), a supporting sleeve (8) is fixedly sleeved in the upper hoop plate (1), a threaded rod (9) is sleeved in the supporting sleeve (8) through a thread, a pressing plate (10) is connected at the lower end of the threaded rod (9) in a contact manner, the pipeline (6) is connected at the lower end of the pressing plate (10), a pressing rod (14) is sleeved in the threaded rod (9) in a sliding manner, a pressing rod (14) is sleeved in the crevas, the utility model discloses a pipeline, including bracing piece (15), bracing piece, connecting rod (17) have been seted up to bracing piece (15) lower extreme, the lower extreme outside of depression bar (14) articulates, the upper end of connecting rod (17) articulates there is slider (18), sliding connection has slider (18) in spout (16), the upper end of bracing piece (15) bonds there is rubber pad (19), the upper end contact connection of rubber pad (19) has pipeline (6).

2. The oilfield low pressure pipeline plugging device of claim 1, wherein: the lower end contact of lower hoop board (4) is connected with pressure spring (3), sliding sleeve has bolt (2) in pressure spring (3), the lower extreme contact of pressure spring (3) is connected with nut (201).

3. The oilfield low pressure pipeline plugging device of claim 1, wherein: the welding of the upper end of clamp plate (10) has spacing lid (11), sliding connection has threaded rod (9) in spacing lid (11).

4. The oilfield low pressure pipeline plugging device of claim 1, wherein: the lower extreme welding of threaded rod (9) has limiting plate (12), the upper end contact of limiting plate (12) is connected with spacing lid (11).

5. The oilfield low pressure pipeline plugging device of claim 1, wherein: the welding of the upper end outside of threaded rod (9) has handle (13), handle (13) have four, four handle (13) evenly distributed is in the outside of threaded rod (9).

6. The oilfield low pressure pipeline plugging device of claim 1, wherein: the side wall of the threaded rod (9) is connected with a limit screw (20) through threads, and the tail end of the limit screw (20) is connected with a pressure rod (14) in a contact manner.