CN214744159U

CN214744159U - Replacement type oil gas pipeline pressurized plugging rush-repair device

Info

Publication number: CN214744159U
Application number: CN202121123247.4U
Authority: CN
Inventors: 肖兴江
Original assignee: Beijing Ruiyingge Pipeline Technology Co ltd
Current assignee: Beijing Ruiyingge Pipeline Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-16
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a replacement type oil gas pipeline pressurized plugging rush-repair device, which comprises a steel wire rope and an operation panel, wherein two ends of the lower surface of the operation panel are respectively provided with a rope tightener and a hanging ring, two ends of the steel wire rope bypass the pipeline and are respectively fixedly connected with the rope tightener and the hanging ring, and the lower sides of two ends of the operation panel are provided with support frames which are tightly pressed on the oil gas pipeline; the utility model discloses need not the pipeline and stop defeated when using, operation safety, equipment finishes in the near horizontal direction equipment of leakage position, translation to leakage point can, personnel contact leakage point time is short, the risk is low, do not need all kinds of power supplies of conventional shutoff equipment, moreover, the steam generator is simple in structure, light manpower can be operated, the transportation, can reach and to press long defeated natural gas to the area, crude oil, the quick shutoff of incessant defeated of finished product oil pipeline, and except the pressure-bearing part, remaining part can all be demolishd, accord with the pipe pipeline operation requirement completely after the shutoff, need not that the secondary maintenance is sealed reliable, the risk of no seepage.

Description

Replacement type oil gas pipeline pressurized plugging rush-repair device

Technical Field

The utility model belongs to the technical field of the oil gas pipeline dimension is salvageed, concretely relates to ware is salvageed in pressure leaking stoppage of replacement formula oil gas pipeline.

Background

The oil pipeline (also called pipeline, pipeline) is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with correspondent oil pump unit, and designed and installed into a complete pipeline system for completing the tasks of oil material receiving, unloading and transferring. The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The oil-gas mixed transportation pipeline refers to a pipeline for transporting crude oil and natural gas produced by one or more oil (or condensate) wells. The use of one pipeline for transporting the oil-gas mixture is economically superior to the use of two pipelines for transporting oil and gas separately, and two-phase mixed transportation pipelines can be used. Besides onshore oil (gas) fields, the mixing and transportation pipeline plays an important role in offshore oil exploitation and transportation.

The phenomenon that current oil gas pipeline can appear leaking when using carries out the shutoff through plugging device, need stop carrying when the shutoff and carry out the shutoff, influences the transport of oil gas and uses, and the comparatively trouble of operation time longer problem when the shutoff, for this reason we propose replacement oil gas pipeline area pressure leak stoppage ware of salvageing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ware is salvageed in leaking stoppage in area of replacement formula oil gas pipeline to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: replacement type oil-gas pipeline plugging rush-repair device with pressure comprises a steel wire rope and an operation panel, wherein two ends of the lower surface of the operation panel are respectively provided with a rope tightener and a hanging ring, two ends of the steel wire rope bypass a pipeline and are respectively fixedly connected with the rope tightener and the hanging ring, two ends of the operation panel are provided with support frames at the lower sides, the support frames are tightly pressed on an oil-gas pipeline, the middle part of the operation panel is provided with an ejector rod mechanism and a screw rod, the lower end of the ejector rod mechanism is connected with a sealing barrel body, the lower end of the screw rod is provided with a pressure-bearing barrel body, the pressure-bearing barrel body is sleeved outside the sealing barrel body, the upper end of the sealing barrel body is connected with a drainage tube, the sealing barrel body comprises a sealing shell, an adjusting nut, a sealing valve core and a sealing ring, the sealing shell is arranged inside the sealing shell, and the lower end of the adjusting nut is connected with the sealing shell through screw threads in a screwing manner, the upper end of the sealing valve core penetrates through the sealing shell to be connected with the upper end of the adjusting nut in a screwing mode through threads, and the sealing rings are installed on the outer side of the sealing shell and the outer side of the sealing valve core.

Preferably, the upper end sliding connection of support frame has the slip post, the upper end and the operating panel of slip post pass through bolt fixed connection, the outside cover of slip post is equipped with the spring, the both ends of spring are sticis respectively on support frame and operating panel.

Preferably, the upper end of the support frame is provided with a guide groove, the inside of the guide groove is connected with a guide bolt in a sliding manner, and the guide bolt is screwed and fixed at the lower end of the sliding column.

Preferably, the lower end of the support frame is fixedly connected with support legs through screws, and the lower ends of the support legs are spherical.

Preferably, the ejector rod mechanism comprises a rotating head and an ejector rod, the rotating head is installed at the upper end of the ejector rod and connected to the operation panel, and the lower end of the ejector rod is installed at the upper end of the sealing cylinder.

Preferably, the outer side of the steel wire rope is sleeved with a sliding wheel.

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

1. the utility model discloses need not the pipeline and stop defeated when using, operation safety, equipment finishes in the near horizontal direction equipment of leakage position, translation to leakage point can, personnel contact leakage point time is short, the risk is low, do not need all kinds of power supplies of conventional shutoff equipment, moreover, the steam generator is simple in structure, light manpower can be operated, the transportation, can reach and to press long defeated natural gas to the area, crude oil, the quick shutoff of incessant defeated of finished product oil pipeline, and except the pressure-bearing part, remaining part can all be demolishd, accord with the pipe pipeline operation requirement completely after the shutoff, need not that the secondary maintenance is sealed reliable, the risk of no seepage.

2. The utility model discloses equipment is miniaturized, need not use large-scale shutoff equipment, only need 2-3 people alright with the operation, operating personnel does not have professional background requirement, and simultaneously, miniaturized equipment transportation is convenient, does not need special vehicle to transport, and the working face is little, need not carry out the heavy excavation around the pipeline, and is low to the excavating equipment requirement, especially is fit for the leakage area's that large-scale excavating equipment is difficult for being close to emergency rescue

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the operation panel of the present invention;

fig. 3 is a schematic sectional view at a-a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the sealing cylinder of the present invention;

in the figure: 1. a wire rope; 2. supporting legs; 3. a support frame; 4. a rope tensioner; 5. an operation panel; 6. a drainage tube; 7. a push rod mechanism; 8. a pressure-bearing cylinder; 9. sealing the cylinder body; 10. hanging a ring; 11. a sliding post; 12. a spring; 13. a guide bolt; 14. a guide groove; 15. rotating the head; 16. a top rod; 17. sealing the shell; 18. adjusting the nut; 19. sealing the valve core; 20. and (5) sealing rings.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: replacement type oil gas pipeline plugging rush-repair device with pressure comprises a steel wire rope 1 and an operation panel 5, wherein a sliding wheel is sleeved on the outer side of the steel wire rope 1, the steel wire rope 1 can conveniently move along when a clamp is moved, a rope tightener 4 and a hanging ring 10 are respectively arranged at two ends of the lower surface of the operation panel 5, two ends of the steel wire rope 1 bypass a pipeline and are respectively and fixedly connected with the rope tightener 4 and the hanging ring 10, a support frame 3 is arranged at the lower sides of two ends of the operation panel 5, the lower end of the support frame 3 is fixedly connected with a support leg 2 through a screw, the lower end of the support leg 2 is arranged to be spherical, the support frame 3 is supported on the pipeline to be more stable, the support frame 3 is tightly pressed on the oil gas pipeline, an ejector rod mechanism 7 and a screw rod are arranged at the middle part of the operation panel 5, a sealing cylinder 9 is connected at the lower end of the ejector rod mechanism 7, the ejector rod mechanism 7 comprises a rotating head 15 and an ejector rod 16, the rotating head 15 is arranged at the upper end of the ejector rod 16 and is connected on the operation panel 5, the lower end of an ejector rod 16 is arranged at the upper end of a sealing cylinder 9, the sealing cylinder 9 is conveniently pushed tightly on a pipeline through a rotating head 15 and the ejector rod 16, the lower end of a screw rod is provided with a pressure-bearing cylinder 8, the pressure-bearing cylinder 8 is sleeved outside the sealing cylinder 9, the upper end of the sealing cylinder 9 is connected with a drainage tube 6 which is supported on the pipeline through a support frame 3, then the sealing cylinder 9 is fixed on an oil-gas pipeline through a steel wire rope 1 and an operation panel 5, the pressure-bearing cylinder 8 and the sealing cylinder 9 are pressed at a leakage position through an ejector rod mechanism 7 and the screw rod, so that the sealing can be rapidly plugged, the sealing cylinder 9 comprises a sealing shell 17, an adjusting nut 18, a sealing valve core 19 and a sealing ring 20, the sealing shell 17 is arranged inside the pressure-bearing cylinder 8, the sealing valve core 19 is arranged inside the sealing shell 17, the lower end of the adjusting nut 18 is screwed with the sealing shell 17 through threads, the upper end of the sealing valve core 19 penetrates through the sealing shell 17 and is screwed with the upper end of the adjusting nut 18 through threads, the sealing ring 20 is arranged on the outer side of the sealing shell 17 and the outer side of the sealing valve core 19 and is connected with the drainage tube 6 in a screwing mode through threads on the inner side of the upper end of the sealing valve core 19, the adjusting nut 18 rotates upwards when the sealing valve core 19 is used, the sealing valve core 19 starts to move downwards, when the sealing valve core 19 rotates to a limiting position, the opening hole of the sealing valve core 19 is completely exposed in the sealing shell 17 at the moment, media on the lower portion of the sealing shell 17 can be drained through the opened sealing valve core 19, the sealing cylinder body 9 does not need to be formed by other outside components, the design has the main advantage that the space is small in occupied space, other devices do not have, the sealing is reliable in sealing, no leakage risk exists, and the rest parts except the sealing cylinder body 9 can be removed.

Further, as shown in fig. 2-3, the upper end of the support frame 3 is slidably connected with a sliding column 11, the upper end of the sliding column 11 is fixedly connected with the operating panel 5 through a bolt, a spring 12 is sleeved outside the sliding column 11, two ends of the spring 12 are respectively pressed on the support frame 3 and the operating panel 5, the sliding column 11 slides on the support frame 3 and presses on the spring 12 for buffering, so that the operating panel 5 and the support frame 3 are installed on the oil and gas pipeline in a matched manner more stably, a guide groove 14 is formed in the upper end of the support frame 3, a guide bolt 13 is slidably connected inside the guide groove 14, the guide bolt 13 is screwed and fixed at the lower end of the sliding column 11, and the sliding column 11 slides on the support frame 3 more stably through the guide of the guide bolt 13 and the guide groove 14.

The utility model discloses a theory of operation and use flow: when in pre-installation, firstly, a pressure-bearing cylinder 8 is suspended under an operation panel 5 of a tooling fixture through two screws, then a sealing cylinder 9 is installed inside the pressure-bearing cylinder 8 through an ejector rod mechanism 7, then a drainage tube 6 is connected on the sealing cylinder 9 through a bolt, then a support frame 3 is erected at the top of an oil-gas pipeline, a steel wire rope 1 with a sliding wheel is wound around the oil-gas pipeline and is pre-tightened through a rope tightener 4, then the pre-installation work is completed, the translation pushing emergency repair leakage fixture is integrally moved to the position right above a leakage opening of the oil-gas pipeline, if the leakage opening is arranged on the side surface or the bottom of the oil-gas pipeline, manual intervention is needed, the emergency repair leakage fixture is rotated to align the position, at the moment, the rope tightener 4 is rotated to tighten the steel wire rope 1, the installation work is completed, finally, the anti-corrosion layer of the oil-gas pipeline is cleaned along the periphery of the bottom of the sealing cylinder 9, after the anti-corrosion layer is cleaned, the pressure-bearing cylinder 8 is lowered by screwing the screws, and welding after position correction, disassembling the drainage tube 6 after welding is finished and the correction strength reaches the standard, slightly floating the sealing cylinder 9 inside the loosening ejector rod mechanism 7, loosening the steel wire rope 1, removing the emergency repair leakage fixture from the oil-gas pipeline, welding an elliptical sealing head on the pressure-bearing cylinder 8, and completing leakage stoppage after the welding strength is approved to reach the standard.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Replacement formula trachea way area pressure leaking stoppage ware of salvageing, its characterized in that: the device comprises a steel wire rope (1) and an operation panel (5), wherein a rope tightener (4) and a hanging ring (10) are respectively arranged at two ends of the lower surface of the operation panel (5), two ends of the steel wire rope (1) are wound around a pipeline and are respectively fixedly connected with the rope tightener (4) and the hanging ring (10), support frames (3) are arranged on the lower sides of two ends of the operation panel (5), the support frames (3) are tightly pressed on an oil-gas pipeline, an ejector rod mechanism (7) and a screw rod are arranged in the middle of the operation panel (5), a sealing barrel body (9) is connected to the lower end of the ejector rod mechanism (7), a pressure-bearing barrel body (8) is arranged at the lower end of the screw rod, the pressure-bearing barrel body (8) is sleeved on the outer side of the sealing barrel body (9), a drainage tube (6) is connected to the upper end of the sealing barrel body (9), and the sealing barrel body (9) comprises a sealing shell (17), an adjusting nut (18), The pressure-bearing cylinder is characterized by comprising a sealing valve core (19) and a sealing ring (20), wherein the sealing shell (17) is arranged inside the pressure-bearing cylinder body (8), the sealing valve core (19) is arranged inside the sealing shell (17), the lower end of an adjusting nut (18) is connected with the sealing shell (17) in a screwing mode through threads, the upper end of the sealing valve core (19) penetrates through the sealing shell (17) to be connected with the upper end of the adjusting nut (18) in a screwing mode through threads, and the sealing ring (20) is arranged on the outer side of the sealing shell (17) and the outer side of the sealing valve core (19).

2. The replacement type oil and gas pipeline pressurized plugging rush-repair device according to claim 1, which is characterized in that: the upper end sliding connection of support frame (3) has slip post (11), the upper end and the operating panel (5) of slip post (11) pass through bolt fixed connection, the outside cover of slip post (11) is equipped with spring (12), the both ends of spring (12) are sticis respectively on support frame (3) and operating panel (5).

3. The replacement type oil-gas pipeline plugging rush-repair device with pressure as claimed in claim 2, which is characterized in that: guide way (14) have been seted up to the upper end of support frame (3), the inside sliding connection of guide way (14) has guide bolt (13), and guide bolt (13) close soon to be fixed at the lower extreme of slip post (11).

4. The replacement type oil and gas pipeline pressurized plugging rush-repair device according to claim 1, which is characterized in that: the lower end of the supporting frame (3) is fixedly connected with supporting legs (2) through screws, and the lower ends of the supporting legs (2) are spherical.

5. The replacement type oil and gas pipeline pressurized plugging rush-repair device according to claim 1, which is characterized in that: the ejector rod mechanism (7) comprises a rotating head (15) and an ejector rod (16), the rotating head (15) is installed at the upper end of the ejector rod (16) and connected to the operation panel (5), and the lower end of the ejector rod (16) is installed at the upper end of the sealed cylinder body (9).

6. The replacement type oil and gas pipeline pressurized plugging rush-repair device according to claim 1, which is characterized in that: the outer side of the steel wire rope (1) is sleeved with a sliding wheel.