CN112013199B - Universal type quick plugging device for oil pipe - Google Patents
Universal type quick plugging device for oil pipe Download PDFInfo
- Publication number
- CN112013199B CN112013199B CN202010855463.1A CN202010855463A CN112013199B CN 112013199 B CN112013199 B CN 112013199B CN 202010855463 A CN202010855463 A CN 202010855463A CN 112013199 B CN112013199 B CN 112013199B
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- plugging
- air bag
- chain
- fixing device
- Prior art date
- 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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- 230000008901 benefit Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 31
- 239000010779 crude oil Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F16L55/10—Means for stopping flow in pipes or hoses
- F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/132—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
- F16L55/134—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
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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
- F16L55/1612—Devices for covering leaks in pipes or hoses, e.g. hose-menders by means of a plug
-
- 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
- F16L55/172—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 the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention relates to the technical field of pipelines, in particular to a universal quick oil pipe plugging device which can be suitable for straight pipes and bent pipes of oil pipes, has wide application range, effectively solves the problem that the existing quick plugging device cannot be suitable for bent pipes, can not cause the problem of reduced sealing performance due to weld marks and concave and convex uneven surfaces on the surface of the oil pipe because the surface of the oil pipe is plugged by using an expanded plugging air bag, has simple structure and reasonable design, has practical significance and popularization value, can be expected to generate good economic benefit, comprises a fixing device, a chain, a limiting plate, a plugging air bag and a one-way valve, wherein 2 adjacent fixing devices are connected through the chain, the limiting plate is detachably arranged on the chain, the two ends of the plugging air bag are respectively connected with the fixing device, the plugging air bag is in a semi-section pipe shape, and the one-way valve is arranged on the fixing device, the one-way valve is communicated with the plugging air bag.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to a universal type quick oil pipe plugging device.
Background
Petroleum is a viscous, dark brown liquid called "industrial blood", the main component of which is a mixture of various alkanes, cycloalkanes, and aromatics, and is mainly used as fuel and gasoline, and also as a raw material for many chemical industry products, such as solutions, fertilizers, pesticides, and plastics, and the petroleum industry is a life line related to the survival and development of the country.
Pipeline transportation is the most main transportation mode in the petrochemical industry at present, and the guarantee of safe and efficient operation of an oil gas pipeline has important significance for guaranteeing the stable operation of the petrochemical industry and long-term development of the country; petroleum pipeline surface is easy to cause pipeline leakage accidents due to corrosion, third party damage and the like, even fire and explosion accidents can be caused in serious conditions, so that great economic loss and environmental pollution are caused, in order to reduce loss, devices for rapidly plugging oil pipes are developed at present, for example, a device for rapidly plugging paint pipelines is disclosed in the prior art (application number: CN 201710596209.2), it utilizes the thermit reaction to realize the shutoff to oil pipe, because the thermit reaction temperature can reach 3000 ℃, in case light the crude oil of revealing can lead to the incident, and current oil pipe plugging device application scope is limited in addition, only can be applicable to oil pipe straight tube position, if the pipeline reveals to take place at oil pipe return bend position then can not do all can, if extrude based on prior art, research and development security height and application scope extensively can be applied to the novel oil pipe plugging device at return bend position will have positive meaning.
Disclosure of Invention
The invention aims to provide a universal type oil pipe quick plugging device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme that the device comprises fixing devices, chains, limiting plates, plugging air bags and one-way valves, wherein 2 adjacent fixing devices are connected through the chains, the limiting plates are detachably arranged on the chains, two ends of each plugging air bag are respectively connected with the fixing devices, each plugging air bag is in a half-section tubular shape, the one-way valves are arranged on the fixing devices, and the one-way valves are communicated with the plugging air bags.
Preferably, fixing device can dismantle by two and connect and constitute that be half section tubulose fixed plate, two on the same fixing device the fixed plate all with one the shutoff gasbag links to each other.
Preferably, 2 adjacent fixing devices are connected by 2 symmetrically arranged chains.
Preferably, the limiting plates are symmetrically arranged at two sides of the chain.
Preferably, the limiting plate is detachably connected with the chain through bolts and nuts.
Preferably, the same fixing plate on the fixing device is detachably connected through the matching of bolts and nuts arranged on two sides.
Preferably, the spacing intervals of the plurality of limiting plates arranged on the same side of the chain are the same.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
according to the universal oil pipe quick plugging device provided by the invention, when cracks are generated on the surface of the bent pipe of the oil pipe, an operator disassembles the fixing device and the limiting plate, then the fixing plates are installed at the straight pipes at two ends of the bent pipe of the oil pipe to form the fixing device, at the moment, 2 plugging airbags are located on the surface of the bent pipe of the oil pipe, the operator can install the limiting plate on a chain and inject gas into the plugging airbags through the one-way valve, the plugging airbags are tightly attached to the surface of the oil pipe after being inflated and expanded, and meanwhile, the expanded plugging airbags can also fill the pits formed on the surface of the oil pipe to prevent crude oil from leaking; besides gas is injected into the plugging air bag, operators can also inject liquid capable of solidifying such as molten resin or concrete, and the plugging effect on the leakage position of the oil pipe can be further improved.
The invention can be suitable for straight pipes and bent pipes of oil pipes, has wide application range, effectively solves the problem that the existing quick plugging device can not be suitable for bent pipes, can not cause the problem of reduced sealing performance due to the welding lines and the concave-convex uneven surface on the surface of the oil pipe because the surface of the oil pipe is plugged by utilizing the expanded plugging air bag, has simple structure and reasonable design, has practical significance and popularization value, and can generate good economic benefit in anticipation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a side view of the fixture in a schematic configuration;
FIG. 4 is a schematic side view of the limiting plate;
FIG. 5 is a schematic cross-sectional configuration of the occlusion balloon;
in the figure: the device comprises a fixing device 1, a fixing plate 11, a chain 2, a limiting plate 3, a plugging air bag 4 and a one-way valve 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
With reference to fig. 1-5, a universal oil pipe quick plugging device comprises a fixing device 1, chains 2, limiting plates 3, plugging airbags 4 and a check valve 5, wherein the fixing device 1 is formed by detachably connecting two fixing plates 11 in a half-section tubular shape, the same fixing plate 11 on the fixing device 1 is detachably connected through the matching of bolts and nuts arranged on two sides, the two fixing plates 11 on the same fixing device 1 are connected with one plugging airbag 4, the fixing plates 11 on 2 adjacent fixing devices 1 are connected through 2 symmetrically arranged chains 2, a plurality of limiting plates 3 are detachably mounted on the chains 2, the limiting plates 3 are detachably connected with the chains 2 through bolts and nuts, the limiting plates 3 are symmetrically arranged on two sides of the chains 2, the spacing between the limiting plates 3 arranged on the same side of the chains 2 is the same, the two ends of the plugging air bag 4 are respectively connected with the fixing device 1, the plugging air bag 4 is in a half-section tubular shape, the one-way valve 5 is installed on the fixing device 1, and the one-way valve 5 is communicated with the plugging air bag 4.
The fixing plate 11 is a plate-shaped member for fixing, and is provided to fix the present invention to the outer surface of the oil pipe by fitting 2 fixing plates 11; the chain 2 is a chain-shaped component formed by connecting metal chain rings or rings in the prior art, and the bolts on the limiting plates 3 penetrate through the rings on the chain 2 and are in threaded connection with nuts, so that the limiting plates 3 are installed on the chain 2; the limiting plate 3 is a plate-shaped component which plays a limiting role and is arranged to limit the deformation of the plugging air bag and simultaneously clamp the plugging air bag so that the plugging air bag can be tightly attached to the surface of the oil pipe; the plugging air bag 4 is an air bag-shaped component which plays a role in plugging the leakage position of the oil pipe, and the specific material of the plugging air bag is elastic oil-resistant rubber; the check valve 5 is also called a check valve, and is a component for preventing backflow of gas and liquid in the prior art.
The working principle of the invention is as follows: when cracks are generated on the surface of the bent pipe of the oil pipe, an operator disassembles the fixing device 1 and the limiting plate 3, then the fixing plate 11 is installed at straight pipes at two ends of the bent pipe of the oil pipe to form the fixing device 1, at the moment, 2 plugging airbags 4 are located on the surface of the bent pipe of the oil pipe, the operator can install the limiting plate 3 on the chain 2 and inject gas into the plugging airbags 4 through the one-way valve 5, the plugging airbags 4 are tightly attached to the surface of the oil pipe after being inflated and expanded, and meanwhile, the expanded plugging airbags 4 can also fill the pits formed on the surface of the oil pipe to prevent crude oil from leaking; besides injecting gas into the plugging air bag 4, an operator can also inject fluid capable of solidifying such as molten resin or concrete, and the plugging effect on the leakage position of the oil pipe can be further improved.
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 (7)
1. The utility model provides a quick plugging device of universal type oil pipe which characterized in that:
comprises a fixing device (1), a chain (2), a limiting plate (3), a plugging air bag (4) and a one-way valve (5);
2 adjacent fixing devices (1) are connected through chains (2);
the limiting plate (3) is detachably arranged on the chain (2);
two ends of the plugging air bag (4) are respectively connected with the fixing device (1), and the plugging air bag (4) is in a half-section tubular shape;
the one-way valve (5) is installed on the fixing device (1), and the one-way valve (5) is communicated with the plugging air bag (4).
2. The universal oil pipe quick plugging device according to claim 1, wherein: fixing device (1) can be dismantled by two fixed plates (11) that are half section tubulose and connect and constitute, two on same fixing device (1) fixed plate (11) all with one shutoff gasbag (4) link to each other.
3. The universal oil pipe quick plugging device according to claim 1, wherein: the 2 adjacent fixing devices (1) are connected through 2 symmetrically arranged chains (2).
4. The universal oil pipe quick plugging device according to claim 1, wherein: the limiting plates (3) are symmetrically arranged on two sides of the chain (2).
5. The universal oil pipe quick plugging device according to claim 1, wherein: the limiting plate (3) is detachably connected with the chain (2) through bolts and nuts.
6. The universal oil pipe quick plugging device according to claim 1, wherein: the fixing plate (11) on the same fixing device (1) is matched with bolts and nuts arranged on two sides to realize detachable connection.
7. The universal oil pipe quick plugging device according to claim 1, wherein: the spacing between the limiting plates (3) arranged on the same side of the chain (2) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010855463.1A CN112013199B (en) | 2020-08-24 | 2020-08-24 | Universal type quick plugging device for oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010855463.1A CN112013199B (en) | 2020-08-24 | 2020-08-24 | Universal type quick plugging device for oil pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112013199A CN112013199A (en) | 2020-12-01 |
| CN112013199B true CN112013199B (en) | 2022-08-12 |
Family
ID=73505678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010855463.1A Active CN112013199B (en) | 2020-08-24 | 2020-08-24 | Universal type quick plugging device for oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112013199B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7296597B1 (en) * | 2006-06-08 | 2007-11-20 | Halliburton Energy Services Inc. | Methods for sealing and isolating pipelines |
| GB0710829D0 (en) * | 2007-06-06 | 2007-07-18 | Crane Ltd | Method of performing a maintenance operation on a pipe |
| CN101498394B (en) * | 2009-03-17 | 2010-07-21 | 杨立东 | Oil gas pipeline rapid pressured plugging apparatus and plugging method |
| CN102072378B (en) * | 2010-11-24 | 2012-07-25 | 太原理工大学 | Quick blockage method for gasbag for outer blockage of leakage of pipeline with risk source |
| CN208094148U (en) * | 2018-03-14 | 2018-11-13 | 珠海领航电气有限公司 | The higher waterproof blank pipe plugging device of modulability |
-
2020
- 2020-08-24 CN CN202010855463.1A patent/CN112013199B/en active Active
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| Publication number | Publication date |
|---|---|
| CN112013199A (en) | 2020-12-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Effective date of registration: 20221214 Address after: 315000 2F-4, No. 1, Building 1, No. 267, Hujiata, Kongshu Village, Xiaogang Street, Beilun District, Ningbo City, Zhejiang Province Patentee after: Ningbo Heyuan Machinery Technology Co.,Ltd. Address before: No. 140, Yuezhong Group, Moon Village, Maodong Township, Puding County, Anshun City, Guizhou Province, 561000 Patentee before: Wang Guanhong |