CN110608346A - Petroleum pipeline plugging device - Google Patents
Petroleum pipeline plugging device Download PDFInfo
- Publication number
- CN110608346A CN110608346A CN201910910657.4A CN201910910657A CN110608346A CN 110608346 A CN110608346 A CN 110608346A CN 201910910657 A CN201910910657 A CN 201910910657A CN 110608346 A CN110608346 A CN 110608346A
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- China
- Prior art keywords
- cavity
- petroleum pipeline
- thread adjusting
- plate
- leakage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention relates to the field of petroleum pipelines, in particular to a petroleum pipeline leakage stopping device which comprises a mounting frame, wherein a thread adjusting seat is arranged on the right side of the mounting frame, a thread adjusting rod is connected onto the thread adjusting seat in a threaded manner, a leakage stopping seat is arranged at the left end of the thread adjusting rod, an adjusting wheel is arranged at the right end of the thread adjusting rod, a first cavity is formed in the middle of the leakage stopping seat, a first piston plate is arranged inside the first cavity, an annular second cavity is arranged on the outer side of the first cavity, a plurality of first air vents are arranged between the second cavity and the first cavity, a limiting plate is arranged in the middle of the second cavity, a second air vent is formed in the limiting plate, a second piston plate is arranged on the outer side of the limiting plate, a supporting column is arranged on the outer side of the second piston plate, an annular leakage stopping. The structure setting of this device utilizes the very big improvement of the pressure of oil the effect of leaking stoppage, and the practicality is strong.
Description
Technical Field
The invention relates to the field of petroleum pipelines, in particular to a petroleum pipeline plugging device.
Background
Global oil and gas industry is fiercely developing in the ocean, standing more and more oil and gas drilling platforms in the vast sea, meandering oil and gas pipelines on the seabed, becoming an important component of global energy transportation arteries. Meanwhile, as the submarine oil and gas pipeline is continuously extended and lengthened, the risk of pipeline rupture and leakage is silently increased, which becomes one of the causes of ocean oil spill accidents. After a pipeline oil spill event occurs, in order to ensure the normal operation of submarine oil transportation, the petroleum pipeline needs to be plugged. Due to the presence of petroleum in petroleum pipelines, welding plugging is not suitable.
Chinese patent (publication No. CN 206449350U) discloses a submarine petroleum pipeline plugging device, which adopts the cooperation of a first strong magnet, a second strong magnet and an expanded layer to realize the plugging of the pipeline, but the device only simply uses the clamping force to perform plugging, does not use the pressure generated by petroleum, and has limited plugging effect.
Disclosure of Invention
The invention aims to provide a petroleum pipeline plugging device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a petroleum pipeline leakage stopping device comprises a mounting frame, wherein the mounting frame is of a U-shaped structure, a supporting rod is mounted at the left part of the inner side of the mounting frame, a first leakage stopping plate is arranged at the outer end of the supporting rod, a thread adjusting seat is arranged at the right side of the mounting frame, a thread adjusting rod is in threaded connection with the thread adjusting seat, a leakage stopping seat is mounted at the left end of the thread adjusting rod, an adjusting wheel is arranged at the right end of the thread adjusting rod, a first cavity is formed in the middle of the leakage stopping seat, a first piston plate is arranged inside the first cavity, an annular second cavity is arranged outside the first cavity, a plurality of first air vents are formed between the second cavity and the first cavity, a limiting plate is mounted in the middle of the second cavity, a second air vent is formed in the limiting plate, a second piston plate is arranged outside the limiting plate, and a pillar, the outer end of the pillar is provided with an annular leakage blocking plate, and the outer side of the annular leakage blocking plate is provided with a leakage blocking pad.
As a further scheme of the invention: the first leakage blocking plate and the annular leakage blocking plate are both made of strong magnets.
As a further scheme of the invention: the plugging pad is made of hydrogenated nitrile rubber.
As a further scheme of the invention: the thickness of the plugging pad is 3-15 mm.
As a further scheme of the invention: the first piston plate is slidably connected to the first cavity and the second piston plate is slidably connected to the second cavity.
As a further scheme of the invention: the lower extreme of mounting bracket is provided with a plurality of stiffeners, the stiffener passes through the bolt and is connected with the mounting bracket.
As a further scheme of the invention: the upper portion of mounting bracket also is provided with a plurality of stiffeners, the stiffener passes through the bolt and is connected with the mounting bracket.
Compared with the prior art, the invention has the beneficial effects that: the structure setting of this device, when carrying out the leaking stoppage to the pipeline, first piston board can receive the pressure of oil to can provide the power of inside removal for first piston board, thereby make the gas of first cavity and second cavity extrude second piston board, make the annular leak stoppage board tightly support the pipeline, utilize the very big improvement of pressure of oil the effect of leaking stoppage, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the device.
Fig. 2 is a schematic structural view of the plugging seat.
Fig. 3 is a left side view of the plugging seat.
The method comprises the following steps of 1-mounting frame, 2-supporting rod, 3-first leakage blocking plate, 4-thread adjusting seat, 5-thread adjusting rod, 6-leakage blocking seat, 7-adjusting wheel, 8-reinforcing rod, 9-bolt, 10-first cavity, 11-first piston plate, 12-second cavity, 13-first vent hole, 14-limiting plate, 15-second vent hole, 16-second piston plate, 17-pillar, 18-annular leakage blocking plate and 19-leakage blocking pad.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Referring to fig. 1-3, in the embodiment of the invention, a petroleum pipeline leakage blocking device comprises an installation frame 1, the installation frame 1 is of a U-shaped structure, a supporting rod 2 is installed on the left portion of the inner side of the installation frame 1, a first leakage blocking plate 3 is arranged at the outer end of the supporting rod 2, a thread adjusting seat 4 is arranged on the right side of the installation frame 1, a thread adjusting rod 5 is connected to the thread adjusting seat 4 in a threaded manner, a leakage blocking seat 6 is installed at the left end of the thread adjusting rod 5, an adjusting wheel 7 is arranged at the right end of the thread adjusting rod 5, a first cavity 10 is formed in the middle of the leakage blocking seat 6, a first piston plate 11 is arranged inside the first cavity 10, an annular second cavity 12 is formed outside the first cavity 10, a plurality of first vent holes 13 are formed between the second cavity 12 and the first cavity 10, and a limiting plate 14 is installed, the limiting plate 14 is provided with a second vent hole 15, the outer side of the limiting plate 14 is provided with a second piston plate 16, the outer side of the second piston plate 16 is provided with a support column 17, the outer end of the support column 17 is provided with an annular leakage blocking plate 18, and the outer side of the annular leakage blocking plate 18 is provided with a leakage blocking pad 19.
The first leakage blocking plate 3 and the annular leakage blocking plate 18 are made of strong magnets, the leakage blocking pad 19 is made of hydrogenated nitrile rubber, the thickness of the leakage blocking pad 19 is 3-15mm, the first piston plate 11 is in sliding connection with the first cavity 10, and the second piston plate 16 is in sliding connection with the second cavity 12. The structure setting of this device, when leaking stoppage to the pipeline, first piston plate 11 can receive the pressure of oil to can provide the power of inside removal for first piston plate 11, thereby make the gas of first cavity 10 and second cavity 12 extrude second piston plate 16, make the annular leak stoppage board 18 tightly support the pipeline, utilize the very big improvement of pressure of oil the effect of leaking stoppage, the practicality is strong.
Example two
The lower extreme of mounting bracket 1 is provided with a plurality of stiffeners 8, stiffener 8 passes through bolt 9 and is connected with mounting bracket 1, the upper portion of mounting bracket 1 also is provided with a plurality of stiffeners 8, stiffener 8 passes through bolt 9 and is connected with mounting bracket 1. The setting of this structure can be consolidated mounting bracket 1, prevents that mounting bracket 1 from receiving the pressure of oil and warping, and extension device's life guarantees the effect of leaking stoppage.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The petroleum pipeline leakage stopping device comprises a mounting frame (1), wherein the mounting frame (1) is of a U-shaped structure, a supporting rod (2) is mounted at the left part of the inner side of the mounting frame (1), a first leakage stopping plate (3) is arranged at the outer end of the supporting rod (2), a thread adjusting seat (4) is arranged at the right side of the mounting frame (1), a thread adjusting rod (5) is connected onto the thread adjusting seat (4) in a threaded manner, a leakage stopping seat (6) is mounted at the left end of the thread adjusting rod (5), an adjusting wheel (7) is arranged at the right end of the thread adjusting rod (5), the petroleum pipeline leakage stopping device is characterized in that a first cavity (10) is formed in the middle of the leakage stopping seat (6), a first piston plate (11) is arranged inside the first cavity (10), an annular second cavity (12) is arranged at the outer side of the first cavity (10), and a plurality of first vent holes (13) are formed between the, the mid-mounting of second cavity (12) has limiting plate (14), second venthole (15) have been seted up on limiting plate (14), and the outside of limiting plate (14) is provided with second piston plate (16), the outside of second piston plate (16) is provided with pillar (17), the outer end of pillar (17) is provided with annular leak stoppage board (18), the outside of annular leak stoppage board (18) is provided with leaking stoppage pad (19).
2. A petroleum pipeline leakage stoppage device as recited in claim 1, wherein said first leakage stoppage plate (3) and said annular leakage stoppage plate (18) are made of strong magnets.
3. A petroleum pipeline leak stopping device as defined in claim 1 or 2, wherein the leak stopping pad (19) is made of hydrogenated nitrile rubber.
4. A petroleum pipeline leak stopping device as defined in claim 3 wherein the thickness of the leak stopping pad (19) is 3-15 mm.
5. A petroleum pipeline leakage blocking device as claimed in claim 1, wherein the first piston plate (11) is slidably connected with the first cavity (10), and the second piston plate (16) is slidably connected with the second cavity (12).
6. A petroleum pipeline leakage blocking device according to claim 1, characterized in that the lower end of the mounting rack (1) is provided with a plurality of reinforcing rods (8), and the reinforcing rods (8) are connected with the mounting rack (1) through bolts (9).
7. A petroleum pipeline leakage blocking device according to claim 6, characterized in that the upper part of the mounting rack (1) is also provided with a plurality of reinforcing rods (8), and the reinforcing rods (8) are connected with the mounting rack (1) through bolts (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910657.4A CN110608346B (en) | 2019-09-25 | 2019-09-25 | Petroleum pipeline plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910657.4A CN110608346B (en) | 2019-09-25 | 2019-09-25 | Petroleum pipeline plugging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110608346A true CN110608346A (en) | 2019-12-24 |
| CN110608346B CN110608346B (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910910657.4A Active CN110608346B (en) | 2019-09-25 | 2019-09-25 | Petroleum pipeline plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110608346B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007064223A1 (en) * | 2005-12-02 | 2007-06-07 | Norsk Hydro Produksjon A.S. | Method and device for preventing water ingress to critical lines in umbilical |
| CN206449350U (en) * | 2017-02-13 | 2017-08-29 | 宁波大学 | A kind of offshore oilfield pipeline device for plugging |
| CN207906697U (en) * | 2018-03-09 | 2018-09-25 | 邹尚龙 | A kind of oil-gas pipeline device for plugging |
| CN109114349A (en) * | 2018-09-20 | 2019-01-01 | 武晓丹 | Chemical Pipeline Protecting Jacket |
| CN208457435U (en) * | 2018-06-21 | 2019-02-01 | 郑州新锐石油工程技术有限公司 | A kind of follow-on pressure sealing equipment |
-
2019
- 2019-09-25 CN CN201910910657.4A patent/CN110608346B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007064223A1 (en) * | 2005-12-02 | 2007-06-07 | Norsk Hydro Produksjon A.S. | Method and device for preventing water ingress to critical lines in umbilical |
| CN206449350U (en) * | 2017-02-13 | 2017-08-29 | 宁波大学 | A kind of offshore oilfield pipeline device for plugging |
| CN207906697U (en) * | 2018-03-09 | 2018-09-25 | 邹尚龙 | A kind of oil-gas pipeline device for plugging |
| CN208457435U (en) * | 2018-06-21 | 2019-02-01 | 郑州新锐石油工程技术有限公司 | A kind of follow-on pressure sealing equipment |
| CN109114349A (en) * | 2018-09-20 | 2019-01-01 | 武晓丹 | Chemical Pipeline Protecting Jacket |
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| Publication number | Publication date |
|---|---|
| CN110608346B (en) | 2021-04-13 |
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