CN108443636A - A kind of intelligent air bag sealing device and monitoring method for pipe joint - Google Patents
A kind of intelligent air bag sealing device and monitoring method for pipe joint Download PDFInfo
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- CN108443636A CN108443636A CN201810453029.3A CN201810453029A CN108443636A CN 108443636 A CN108443636 A CN 108443636A CN 201810453029 A CN201810453029 A CN 201810453029A CN 108443636 A CN108443636 A CN 108443636A
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- pressure
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- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000003208 petroleum Substances 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002775 capsule Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 230000006837 decompression Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract 1
- 230000008961 swelling Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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 from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
-
- 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 from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or 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 from or 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 from or 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
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of intelligent air bag sealing devices and monitoring method for pipe joint.The intelligent air bag sealing device includes：Air compressor, air filter, pressure reducing valve, oil water separator, current divider, proportional flow control valve, PLC, host computer, pressure sensor, ring flange, bolt, annular air-pocket；The present invention is positioned over annular air-pocket in petroleum pipeline, keeps annular air-pocket radial according to the increased principle of gases expansion volume and the close swelling of petroleum pipeline inner wall fits together and then realizes the sealing function of petroleum pipeline interface；Pipeline balloon shaft neck clip held in ring plays the role of positioning and clamping simultaneously.The sealing situation of air bag is judged according to the size variation situation of pressure in annular air-pocket；The liquid level of oil in petroleum pipeline is extrapolated according to the indoor pressure difference value of the upper and lower chamber of annular air-pocket.The present invention can intelligent real-time online detection and sealing petroleum pipeline interface, help to realize the automation reliably monitoring of petroleum pipeline.
Description
Technical field
The invention belongs to petroleum equipment fields, are related to a kind of for the intelligent air bag sealing device of pipe joint and monitoring side
Method.
Background technology
Currently, petroleum transportation pipeline seals the connection of pipe joint, there are the modes such as screw thread, flange and welding, but this
Sealing performance that a little modes have is simultaneously bad, and some dismounting are inconvenient and use occasion is restricted equal shortcomings, time-consuming to take
Power, sealing effect are not very good, the serious reliability and safety for affecting seal for pipe joints in production.
In order to reduce the leakage of oil, ensure that petroleum pipeline has a good leakproofness, generally use seal washer and its
Its mechanically-sealing apparatus, but structure is relatively complicated, and installation and dismounting are all comparatively laborious, increase the labor of pipe technology worker
Fatigue resistance, the working condition in line service inside conveyance conduit are not easy to monitor.
For the problem of sealing and the monitoring of existing petroleum pipeline interface, a kind of intelligent gas for pipe joint is proposed
Capsule sealing device and monitoring method are that have very much realistic meaning.
Invention content
The purpose of the present invention is：In order to solve the prior art cannot real time on-line monitoring petroleum pipeline interface sealing performance
The problem of with oil flow situation in petroleum pipeline, the present invention propose a kind of intelligent air bag for pipe joint and seal dress
It sets and monitoring method.
In order to solve the above technical problems, the technical scheme is that：
A kind of intelligent air bag sealing device for pipe joint, by annular air-pocket（2）, ring flange（3）, upper chamber's pressure sensing
Device（4）, proportional flow control valve（5）, proportional flow control valve（6）, current divider（7）, oil water separator（8）, pressure reducing valve（9）, air separation
Device（10）, air compressor（11）, lower chambers pressure sensor（13）, bolt（14）, PLC, host computer composition；Annular air-pocket
（2）By annular air-pocket upper chamber（2-1）, annular air-pocket lower chambers（2-6）, annular air-pocket upper and lower chamber boundary（2-2）, annular gas
Capsule axle journal（2-4）, annular air-pocket epicoele inflating port（2-3）With annular air-pocket cavity of resorption inflating port（2-5）Composition；Annular air-pocket（2）
Demarcate in annular air-pocket upper and lower chamber（2-2）Punishment is annular air-pocket upper chamber（2-1）With annular air-pocket lower chambers（2-6）, ring
Shape air bag（2）On annular air-pocket axle journal（2-4）Play the role of positioning and clamping；Upper chamber's pressure sensor（4）Detect ring
Shape air bag upper chamber（2-1）Interior pressure value, lower chambers pressure sensor（13）Detect annular air-pocket lower chambers（2-6）Interior pressure
Force value, upper chamber's pressure sensor（4）With lower chambers pressure sensor（13）The input terminal of PLC, air are connected to by conducting wire
Compressor（11）, proportional flow control valve（5）And proportional flow control valve（6）The output end of PLC is connected to by conducting wire；Epicoele chamber pressure passes
Sensor（4）With lower chambers pressure sensor（13）The pressure signal detected is transformed into electric signal and passes to PLC, PLC controls
Air compressor（11）Start or stop, and control proportional flow control valve（5）And proportional flow control valve（6）Aperture, control annular
Air bag（2）Interior pressure ensures entire annular air-pocket（2）And petroleum pipeline（1）It fits closely in real time；Annular air-pocket（2）Two chambers
The air source of room is all to have air compressor（11）It provides；PLC is connected with host computer realizes real-time, interactive.
Annular air-pocket（2）In the case of non-aerating, annular air-pocket（2）Put petroleum pipeline into one end with axle journal（1）It connects
The upstream line of mouth（Carry pipeline balloon shaft neck clip held in ring（12）One end）, annular air-pocket（2）The other end put oil into
Pipeline（1）The downstream line of interface, annular air-pocket（2）Annular air-pocket epicoele inflating port（2-3）It is filled with annular air-pocket cavity of resorption
Gas port（2-5）From petroleum pipeline（1）Specific tapping stretch out；Petroleum pipeline（1）It is connected with ring flange, with six fixing bolts
（14）It is fixed, wait for annular air-pocket（2）In petroleum pipeline（1）It inside installs, just starts air compressor（11）Annular gas is given respectively
Capsule upper chamber（2-1）With annular air-pocket lower chambers（2-6）It is inflated until pressure reaches annular air-pocket（2）With petroleum pipeline
（1）Inner wall pastes and the service pressure value of sealing.
Annular air-pocket after being filled with certain compressed air（2）With petroleum pipeline（1）Closely fit together, when followed by
Continue toward annular air-pocket（2）When middle inflation, annular air-pocket（2）Volume change is small, annular air-pocket（2）Interior pressure can drastically rise
It is high, you can to judge annular air-pocket（2）Interior pressure reaches the pressure value of normal work, upper chamber's pressure sensor（4）And cavity of resorption
Chamber pressure force snesor（13）It can give PLC, PLC that can control proportional flow control valve pressure signal transmission（5）And proportional flow control valve（6）'s
Opening size adjust in real time the charge of air pressure, not only can ensure annular air-pocket（2）With petroleum pipeline（1）It is tight
Closely connected conjunction can also be avoided because of annular air-pocket（2）Interior pressure crosses ambassador's annular air-pocket（2）Damage and petroleum pipeline（1）It is interior
Wall stress is excessive and generates micro-strain.
A kind of monitoring method of the sealing device comprising following steps：
Petroleum pipeline（1）When there is no oil flow inside, annular air-pocket upper chamber（2-1）With annular air-pocket lower chambers（2-6）Interior
Pressure value is the same；Due to the annular air-pocket upper chamber of annular air-pocket (2)（2-1）With annular air-pocket lower chambers（2-6）It is not
Connection, work as petroleum pipeline（1）When inside having oil flow, due to the effect of oil gravity, annular air-pocket lower chambers（2-6）Interior
Pressure is more than annular air-pocket upper chamber（2-1）Interior pressure, according to upper chamber's pressure sensor（4）The annular air-pocket epicoele of detection
Room（2-1）Interior pressure and lower chambers pressure sensor（13）The annular air-pocket lower chambers of detection（2-6）Interior pressure difference pushes away
Break and petroleum pipeline（1）Interior oil flow liquid level and petroleum pipeline（1）Interior oil flow situation, while by upper
Machine can detect annular air-pocket in real time（2）The variable quantity of interior pressure can monitor petroleum pipeline in real time（1）Interior flow field
State makes the working condition of petroleum pipeline visualize.
The present invention is to provide a kind of intelligent air bag sealing device and monitoring method for pipe joint, simple in structure,
Easy to use, good seal performance, and being capable of on-line real time monitoring, regulation and control annular air-pocket（2）Sealing situation and petroleum pipeline（1）
Interior oil flow situation, helps to realize petroleum pipeline（1）Automation reliably monitoring and sealing.
Description of the drawings
Fig. 1 is the schematic diagram for the intelligent air bag sealing device that pipe joint connects in the present invention.
Fig. 2 is annular air-pocket in the present invention（2）Structural schematic diagram.
Wherein：
Petroleum pipeline 1, ring flange 3, upper chamber's pressure sensor 4, proportional flow control valve 5, proportional flow control valve 6, divides annular air-pocket 2
Flow device 7, oil water separator 8, pressure reducing valve 9, air separator 10, air compressor 11, lower chambers pressure sensor 13, bolt
14；
Annular air-pocket upper chamber 2-1, annular air-pocket upper and lower chamber boundary 2-2, annular air-pocket epicoele inflating port 2-3, annular air-pocket
Axle journal 2-4, annular air-pocket cavity of resorption inflating port 2-5, annular air-pocket lower chambers 2-6.
Specific implementation mode
The present invention provides a kind of intelligent air bag sealing devices and monitoring method for pipe joint connection, to make this hair
Bright purpose, technical solution and effect are clearer, clear, and the present invention is described in more detail below.It should be appreciated that herein
Described specific example is only used to explain the present invention, is not intended to limit the present invention.
Below in conjunction with Fig. 1, Fig. 2, description intelligent air bag sealing device of the present invention for pipe joint connection and
Monitoring method.Wherein, Fig. 1 is the schematic diagram for the intelligent air bag sealing device that pipe joint connects in the present invention；Fig. 2 is the present invention
Middle annular air-pocket（2）Structural schematic diagram.A kind of intelligent air bag sealing device for pipe joint, by annular air-pocket（2）, method
Blue disk（3）, upper chamber's pressure sensor（4）, proportional flow control valve（5）, proportional flow control valve（6）, current divider（7）, oil water separator
（8）, pressure reducing valve（9）, air separator（10）, air compressor（11）, lower chambers pressure sensor（13）, bolt（14）、
PLC, host computer composition；Annular air-pocket（2）By annular air-pocket upper chamber（2-1）, annular air-pocket lower chambers（2-6）, annular air-pocket
Upper and lower chamber is demarcated（2-2）, annular air-pocket axle journal（2-4）, annular air-pocket epicoele inflating port（2-3）It is inflated with annular air-pocket cavity of resorption
Mouthful（2-5）Composition；Annular air-pocket（2）Demarcate in annular air-pocket upper and lower chamber（2-2）Punishment is annular air-pocket upper chamber（2-1）With
Annular air-pocket lower chambers（2-6）, annular air-pocket（2）On annular air-pocket axle journal（2-4）Play the role of positioning and clamping；Epicoele
Chamber pressure force snesor（4）Detect annular air-pocket upper chamber（2-1）Interior pressure value, lower chambers pressure sensor（13）Detection annular
Air bag lower chambers（2-6）Interior pressure value, upper chamber's pressure sensor（4）With lower chambers pressure sensor（13）Connected by conducting wire
It is connected to the input terminal of PLC, air compressor（11）, proportional flow control valve（5）And proportional flow control valve（6）It is connected to PLC by conducting wire
Output end；Upper chamber's pressure sensor（4）With lower chambers pressure sensor（13）The pressure signal detected is transformed into electricity
Signal passes to PLC, and PLC controls air compressor（11）Start or stop, and control proportional flow control valve（5）And proportional flow
Valve（6）Aperture, control annular air-pocket（2）Interior pressure ensures entire annular air-pocket（2）And petroleum pipeline（1）It is close in real time
Fitting；Annular air-pocket（2）The air source of two chambers is all to have air compressor（11）It provides；PLC is connected realization with host computer in real time
Interaction, being capable of on-line real time monitoring petroleum pipeline（1）Interior normal operating conditions.
Wherein, annular air-pocket（2）In the case of non-aerating, annular air-pocket（2）Put petroleum pipeline into one end with axle journal
（1）The upstream line of interface（Carry pipeline balloon shaft neck clip held in ring（12）One end）, annular air-pocket（2）The other end put into
Petroleum pipeline（1）The downstream line of interface, annular air-pocket（2）Annular air-pocket epicoele inflating port（2-3）Under annular air-pocket
Chamber inflating port（2-5）From petroleum pipeline（1）Specific tapping stretch out；Petroleum pipeline（1）It is connected with ring flange, with six fixations
Bolt（14）It is fixed, wait for annular air-pocket（2）In petroleum pipeline（1）It inside installs, just starts air compressor（11）Ring is given respectively
Shape air bag upper chamber（2-1）With annular air-pocket lower chambers（2-6）It is inflated until pressure reaches annular air-pocket（2）With petroleum pipeline
Road（1）Inner wall pastes and the service pressure value of sealing.
Annular air-pocket after being filled with certain compressed air（2）With petroleum pipeline（1）Closely fit together, when followed by
Continue toward annular air-pocket（2）When middle inflation, annular air-pocket（2）Volume change is small, annular air-pocket（2）Interior pressure can drastically rise
It is high, you can to judge annular air-pocket（2）Interior pressure reaches the pressure value of normal work, upper chamber's pressure sensor（4）And cavity of resorption
Chamber pressure force snesor（13）It can give PLC, PLC that can control proportional flow control valve pressure signal transmission（5）And proportional flow control valve（6）'s
Opening size adjust in real time the charge of air pressure, not only can ensure annular air-pocket（2）With petroleum pipeline（1）It is tight
Closely connected conjunction can also be avoided because of annular air-pocket（2）Interior pressure crosses ambassador's annular air-pocket（2）Damage and petroleum pipeline（1）It is interior
Wall stress is excessive and generates micro-strain, further improves annular air-pocket（2）Leakproofness, be also beneficial to annular air-pocket（2）
Multiple utilization.
The present invention also provides a kind of monitoring method of the intelligent air bag sealing device connected using above-mentioned pipe joint,
Include the following steps：
In normal work, if petroleum pipeline（1）When there is no oil flow inside, annular air-pocket upper chamber（2-1）And annular air-pocket
Lower chambers（2- 6）Interior pressure value is equal；Due to annular air-pocket（2）Annular air-pocket upper chamber（2-1）And annular air-pocket
Lower chambers（2-6）It is disconnected, works as petroleum pipeline（1）When inside having oil flow, the oil with certain altitude liquid level can be because
The effect of gravity is to annular air-pocket lower chambers（2-6）Generate certain pressure, annular air-pocket lower chambers（2-6）Interior pressure is more than
Annular air-pocket upper chamber（2-1）Interior pressure, according to upper chamber's pressure sensor（4）The annular air-pocket upper chamber of detection（2-1）
Interior pressure and lower chambers pressure sensor（13）The annular air-pocket lower chambers of detection（2-6）Interior pressure difference is inferred to oil
Pipeline（1）Interior oil flow liquid level and petroleum pipeline（1）Interior oil flow situation, while can be real by host computer
When detect annular air-pocket（2）The variable quantity of interior pressure.
Certainly, described above is only that presently preferred embodiments of the present invention is answered the present invention is not limited to enumerate above-described embodiment
When explanation, any technical person familiar with the field is all equivalent substitutes for being made, bright under the introduction of this specification
Aobvious variant, all falls within the essential scope of this specification, ought to be protected by the present invention.
Claims (4)
1. a kind of intelligent air bag sealing device for pipe joint, it is characterised in that：By annular air-pocket（2）, ring flange（3）、
Upper chamber's pressure sensor（4）, proportional flow control valve（5）, proportional flow control valve（6）, current divider（7）, oil water separator（8）, decompression
Valve（9）, air separator（10）, air compressor（11）, lower chambers pressure sensor（13）, bolt（14）, PLC, host computer
Composition；Annular air-pocket（2）By annular air-pocket upper chamber（2-1）, annular air-pocket lower chambers（2-6）, annular air-pocket upper and lower chamber point
Boundary（2-2）, annular air-pocket axle journal（2-4）, annular air-pocket epicoele inflating port（2-3）With annular air-pocket cavity of resorption inflating port（2-5）Group
At；Annular air-pocket（2）Demarcate in annular air-pocket upper and lower chamber（2-2）Punishment is annular air-pocket upper chamber（2-1）And annular air-pocket
Lower chambers（2-6）, annular air-pocket（2）On annular air-pocket axle journal（2-4）Play the role of positioning and clamping；Epicoele chamber pressure passes
Sensor（4）Detect annular air-pocket upper chamber（2-1）Interior pressure value, lower chambers pressure sensor（13）Detect annular air-pocket cavity of resorption
Room（2-6）Interior pressure value, upper chamber's pressure sensor（4）With lower chambers pressure sensor（13）It is connected to PLC by conducting wire
Input terminal, air compressor（11）, proportional flow control valve（5）And proportional flow control valve（6）The output of PLC is connected to by conducting wire
End；Upper chamber's pressure sensor（4）With lower chambers pressure sensor（13）The pressure signal detected is transformed into electric signal to pass
PLC is passed, PLC controls air compressor（11）Start or stop, and control proportional flow control valve（5）And proportional flow control valve（6）
Aperture, control annular air-pocket（2）Interior pressure ensures entire annular air-pocket（2）And petroleum pipeline（1）It fits closely in real time；
Annular air-pocket（2）The air source of two chambers is all to have air compressor（11）It provides；PLC is connected with host computer realizes real-time, interactive.
2. a kind of intelligent air bag sealing device for pipe joint according to claim 1, it is characterised in that：Annular gas
Capsule（2）In the case of non-aerating, annular air-pocket（2）Put petroleum pipeline into one end with axle journal（1）The upstream line of interface（I.e.
With pipeline balloon shaft neck clip held in ring（12）One end）, annular air-pocket（2）The other end put petroleum pipeline into（1）Under interface
Play pipe road, annular air-pocket（2）Annular air-pocket epicoele inflating port（2-3）With annular air-pocket cavity of resorption inflating port（2-5）From oil
Pipeline（1）Specific tapping stretch out；Petroleum pipeline（1）It is connected with ring flange, with six fixing bolts（14）It is fixed, wait for annular
Air bag（2）In petroleum pipeline（1）It inside installs, just starts air compressor（11）Annular air-pocket upper chamber is given respectively（2-1）With
Annular air-pocket lower chambers（2-6）It is inflated until pressure reaches annular air-pocket（2）With petroleum pipeline（1）What inner wall was pasted and was sealed
Service pressure value.
3. a kind of intelligent air bag sealing device for pipe joint according to claim 2, it is characterised in that：When being filled with
Annular air-pocket after certain compressed air（2）With petroleum pipeline（1）It closely fits together, when being further continued for toward annular air-pocket
（2）When middle inflation, annular air-pocket（2）Volume change is small, annular air-pocket（2）Interior pressure can be increased drastically, you can judge ring
Shape air bag（2）Interior pressure reaches the pressure value of normal work, upper chamber's pressure sensor（4）With lower chambers pressure sensor
（13）It can give PLC, PLC that can control proportional flow control valve pressure signal transmission（5）And proportional flow control valve（6）Opening size carry out
The charge for adjusting air pressure in real time, not only can ensure annular air-pocket（2）With petroleum pipeline（1）Fit closely, may be used also
To avoid because of annular air-pocket（2）Interior pressure crosses ambassador's annular air-pocket（2）Damage and petroleum pipeline（1）Inner wall stress it is excessive and
Generate micro-strain.
4. the monitoring method of the intelligent air bag sealing device of the pipe joint according to claim 1, it is characterised in that：Oil
Pipeline（1）When there is no oil flow inside, annular air-pocket upper chamber（2-1）With annular air-pocket lower chambers（2-6）Interior pressure value is
The same；Due to the annular air-pocket upper chamber of annular air-pocket (2)（2-1）With annular air-pocket lower chambers（2-6）Be it is disconnected, when
Petroleum pipeline（1）When inside having oil flow, due to the effect of oil gravity, annular air-pocket lower chambers（2-6）Interior pressure is more than
Annular air-pocket upper chamber（2-1）Interior pressure, according to upper chamber's pressure sensor（4）The annular air-pocket upper chamber of detection（2-1）
Interior pressure and lower chambers pressure sensor（13）The annular air-pocket lower chambers of detection（2-6）Interior pressure difference is inferred to oil
Pipeline（1）Interior oil flow liquid level and petroleum pipeline（1）Interior oil flow situation, while can be real by host computer
When detect annular air-pocket（2）The variable quantity of interior pressure can monitor petroleum pipeline in real time（1）Interior flow field state.
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| CN201810453029.3A CN108443636A (en) | 2018-05-14 | 2018-05-14 | A kind of intelligent air bag sealing device and monitoring method for pipe joint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810453029.3A CN108443636A (en) | 2018-05-14 | 2018-05-14 | A kind of intelligent air bag sealing device and monitoring method for pipe joint |
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Cited By (8)
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| CN110864113A (en) * | 2019-12-01 | 2020-03-06 | 东北石油大学 | Elastic sealing element for reciprocating mobile equipment and sealing method thereof |
| CN111425686A (en) * | 2020-03-28 | 2020-07-17 | 浙江万全机械制造有限公司 | Right-angle plug connection assembly for fluid conduit and control method thereof |
| CN111498006A (en) * | 2020-04-13 | 2020-08-07 | 武汉理工大学 | Air suction prevention device suitable for luxurious cruise ship bilge water system |
| CN111706932A (en) * | 2020-06-18 | 2020-09-25 | 浙江省现代建筑设计研究院有限公司 | Air sterilization filter equipment |
| CN112589658A (en) * | 2021-03-04 | 2021-04-02 | 中南大学湘雅医院 | Improved grinding and polishing device for artificial joint prosthesis |
| CN116771641A (en) * | 2023-08-21 | 2023-09-19 | 山西冠力法兰股份有限公司 | Leakage-proof device for air pump |
| CN118482260A (en) * | 2024-07-16 | 2024-08-13 | 福州市规划设计研究院集团有限公司 | Prefabricated thermoplastic drainage pipeline integrated pipe well |
| CN118654220A (en) * | 2024-08-20 | 2024-09-17 | 华侨大学 | Chemical fracturing device gas filling machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135409A (en) * | 2006-08-31 | 2008-03-05 | 宋同广 | Tap water pipeline quick-speed first-aid repair method and special pipe hoop thereof |
| CN101493161A (en) * | 2009-02-27 | 2009-07-29 | 中国人民解放军广州军区空军工程建设局 | Pipe mouth sealing device used in construction site |
| CN101509588A (en) * | 2009-03-20 | 2009-08-19 | 上海煤气第二管线工程有限公司 | Differential pressure self-balancing device of blockage |
| CN201757276U (en) * | 2010-08-05 | 2011-03-09 | 夏显功 | Pipeline sealing air bag |
| CN105675321A (en) * | 2016-01-08 | 2016-06-15 | 河南理工大学 | Determination method for equipment performance degradation radar map |
-
2018
- 2018-05-14 CN CN201810453029.3A patent/CN108443636A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135409A (en) * | 2006-08-31 | 2008-03-05 | 宋同广 | Tap water pipeline quick-speed first-aid repair method and special pipe hoop thereof |
| CN101493161A (en) * | 2009-02-27 | 2009-07-29 | 中国人民解放军广州军区空军工程建设局 | Pipe mouth sealing device used in construction site |
| CN101509588A (en) * | 2009-03-20 | 2009-08-19 | 上海煤气第二管线工程有限公司 | Differential pressure self-balancing device of blockage |
| CN201757276U (en) * | 2010-08-05 | 2011-03-09 | 夏显功 | Pipeline sealing air bag |
| CN105675321A (en) * | 2016-01-08 | 2016-06-15 | 河南理工大学 | Determination method for equipment performance degradation radar map |
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