CN105888567B - Prevent the intelligent controlling device of vortex-induced vibration of marine riser - Google Patents
Prevent the intelligent controlling device of vortex-induced vibration of marine riser Download PDFInfo
- Publication number
- CN105888567B CN105888567B CN201610342848.1A CN201610342848A CN105888567B CN 105888567 B CN105888567 B CN 105888567B CN 201610342848 A CN201610342848 A CN 201610342848A CN 105888567 B CN105888567 B CN 105888567B
- Authority
- CN
- China
- Prior art keywords
- standpipe
- flow guide
- guide sliding
- endoporus
- sliding block
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 20
- 230000001629 suppression Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/01—Risers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/002—Influencing flow of fluids by influencing the boundary layer
- F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
- F15D1/003—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to the intelligent controlling device for preventing vortex-induced vibration of marine riser, including drilling platforms, standpipe and instrumentation tubes, the standpipe is disposed with multiple flow guide sliding blocks along its axis direction, the center of flow guide sliding block offers endoporus along the axis direction of standpipe, flow guide sliding block is by inner hole sleeve on standpipe, drive mechanism is additionally provided between endoporus and the outer wall of standpipe, controller connection in the control terminal and drilling platforms of drive mechanism, the side of the drive mechanism is fixed on endoporus, the wall contacts of opposite side standpipe coordinate, drive mechanism drives flow guide sliding block to be moved up and down along the outer wall of standpipe, on the inwall of the standpipe multiple sensor clusters are there also is provided along its axis direction, sensor cluster is connected with the controller on drilling platforms.The advantage of the invention is that：Flow guide sliding block can swash power according to the whirlpool that standpipe is subject in utilizing ocean current and carry out automatic adjusument, and being moved to whirlpool by driving structure part flow guide sliding block swashs the larger position of power, to realize the suppression swashed to whirlpool.
Description
Technical field
The present invention relates to marine petroleum exploitation technical field, particularly prevents the intelligent control of vortex-induced vibration of marine riser from filling
Put.
Background technology
Ocean wave flowing water dynamic environment complicated and changeable is inevitably born in deep water hydrocarbon exploitation, in deep water
Marine riser has larger slenderness ratio, and as connection well head and the critical passage of upper ocean platform, it is on active service reliable
Property for marine oil and gas drilling safe operation tool be of great significance.Marine riser under water current combining with waves is on active service safely
Maximum old enemy be exactly vortex-induced vibration, especially seawater streams the vortex shedding frequency to be formed and marine riser intrinsic frequency phase
The resonance closely triggered, even more accelerate the fatigue rupture of marine riser.Once water proof tube failure, not only result in huge warp
Ji loss, can also cause catastrophic destruction to local marine environment.
Existing vortex-induced vibration suppression device is divided into active suppression and passive two kinds of suppression, wherein, passive restraining device master
There are spiral strake, separator disk, radome fairing, stream ribbon, attached cylinder etc., although passive restraining device can reach preferable
Vortex-induced vibration inhibition, but any direction incoming can not be tackled mostly, scope of application limitation.And active suppression device needs people
To control, and it is non-adjustable in the relative position of axis direction with standpipe, causes at some position of standpipe by larger whirlpool
When swashing power, vortex-induced vibration can not be suppressed to greatest extent.
The content of the invention
A kind of the shortcomings that it is an object of the invention to overcome prior art, there is provided intelligence for preventing vortex-induced vibration of marine riser
Control device, flow guide sliding block can swash power according to the whirlpool that standpipe is subject in utilizing ocean current and carry out automatic adjusument, by driving structure
Part flow guide sliding block is moved to whirlpool and swashs the larger position of power, to realize the suppression swashed to whirlpool.
The purpose of the present invention is achieved through the following technical solutions：Prevent the intelligent control of vortex-induced vibration of marine riser from filling
Put, including drilling platforms, standpipe and instrumentation tubes, drilling platforms are located on sea level, the upper end of standpipe is connected with drilling platforms, under
End is connected with instrumentation tubes, and standpipe is located in utilizing ocean current, and the standpipe is disposed with multiple flow guide sliding blocks, water conservancy diversion along its axis direction
Axis direction of the center of sliding block along standpipe offers endoporus, flow guide sliding block by inner hole sleeve on standpipe, endoporus with
It is additionally provided with drive mechanism between the outer wall of standpipe, the controller connection in the control terminal and drilling platforms of drive mechanism is described
The side of drive mechanism is fixed on endoporus, and the wall contacts of opposite side standpipe coordinate, and drive mechanism drives flow guide sliding block edge vertical
The outer wall of pipe is moved up and down, and multiple sensor clusters, sensor group are there also is provided along its axis direction on the inwall of the standpipe
The signal input part connection of controller on the signal output part and drilling platforms of part.
As a further improvement, it is further opened with cable passage, cable along the axis direction of standpipe on described flow guide sliding block
Passage is located at the side of endoporus, and with being connected on the inside of endoporus.
As a further improvement, each sensor cluster is made up of three sensor units, and between three sensor units
Every being uniformly mounted on the same circumference of standpipe inwall.
As a further improvement, described drive mechanism has three, and in three drive mechanisms are fixed on evenly and at intervals
On the same circumference in hole.
As a further improvement, described drive mechanism includes car body, support bar, spring and driving wheel, the side of car body
It is fixed on endoporus, support bar is respectively fixed with the corner of opposite side, the end sleeve of support bar is equipped with sleeve, and spring housing is mounted in
On support bar, one end of spring is connected with car body, and the other end and sleeve connection, driving wheel are fixedly mounted on sleeve, in car body
Motor is also equipped with, motor is connected with driving wheel.
The present invention has advantages below：
1st, flow guide sliding block site of action can swash power progress automatic adjusument according to the whirlpool that standpipe is subject in utilizing ocean current, by
Driving structure part flow guide sliding block is moved to whirlpool and swashs the larger position of power, to realize the suppression farthest swashed to whirlpool, so as to prolong
The service life of long standpipe.
2nd, flow guide sliding block can rotate around standpipe, be vibrated with adapting to the flow direction of different utilizing ocean currents to caused by standpipe,
And the rotation of flow guide sliding block is the flow direction control by utilizing ocean current, it is not necessary to manual control, energy consumption cost can be reduced, and
And response speed is also very fast.
3rd, it is telescopic structure between the car body and driving wheel in drive mechanism, driving wheel outer wall of the pretension in standpipe all the time
On, even if standpipe slightly deforms so that the distance between endoporus and standpipe of flow guide sliding block produce change, and the stretching structure also can
Compensate in time so that drive mechanism is non-slip between the endoporus and standpipe of flow guide sliding block, reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the assembling structure schematic diagram of standpipe and flow guide sliding block；
Fig. 3 is the cross section structure diagram of flow guide sliding block in the horizontal direction；
Fig. 4 is the cross section structure diagram of flow guide sliding block vertically；
Fig. 5 is the mounting structure schematic diagram of standpipe inner sensor component；
Fig. 6 is the structural representation of drive mechanism；
Fig. 7 is the control principle drawing of the present invention；
In figure：1- drilling platforms, 2- standpipes, 3- instrumentation tubes, 4- flow guide sliding blocks, 5- endoporus, 6- drive mechanisms, 7- sensors
Component, 8- cable passages, 9- car bodies, 10- support bars, 11- springs, 12- sleeves, 13- driving wheels.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute
State.
As shown in Figures 1 to 3, the intelligent controlling device of vortex-induced vibration of marine riser, including drilling platforms 1, the and of standpipe 2 are prevented
Instrumentation tubes 3, drilling platforms 1 are located on sea level, and the upper end of standpipe 2 is connected with drilling platforms 1, and lower end is connected with instrumentation tubes 3, stand
Pipe 2 is located in utilizing ocean current, and the standpipe 2 is disposed with multiple flow guide sliding blocks 4, the centre bit of flow guide sliding block 4 along its axis direction
Put along the axis direction of standpipe 2 and offer endoporus 5, flow guide sliding block 4 is sleeved on standpipe 2 by endoporus 5, endoporus 5 and standpipe 2
Drive mechanism 6 is additionally provided between outer wall, the control terminal of drive mechanism 6 is connected with the controller on drilling platforms 1, the driving
The side of mechanism 6 is fixed on endoporus 5, and the wall contacts of opposite side standpipe 2 coordinate, and drive mechanism 6 drives flow guide sliding block 4 along vertical
The outer wall of pipe 2 is moved up and down, and multiple sensor clusters 7, sensor are there also is provided along its axis direction on the inwall of the standpipe 2
The signal output part of component 7 is connected with the signal input part of the controller on drilling platforms 1.
Preferably, lead to as shown in figure 4, being further opened with cable along the axis direction of standpipe 2 on described flow guide sliding block 4
Road 8, cable passage 8 is located at the side of endoporus 5, and is connected with the inner side of endoporus 5.
Preferably, as shown in figure 5, each sensor cluster 7 is made up of three sensor units, and three sensors
Unit interval is uniformly mounted on the same circumference of the inwall of standpipe 2.
Preferably, as shown in figure 3, described drive mechanism 6 has three, and three drive mechanisms 6 are evenly and at intervals
It is fixed on the same circumference of endoporus 5.
Preferably, as shown in fig. 6, described drive mechanism 6 includes car body 9, support bar 10, spring 11 and driving wheel
13, the side of car body 9 is fixed on endoporus 5, and support bar 10, the end sleeve of support bar 10 are respectively fixed with the corner of opposite side
Equipped with sleeve 12, spring 11 is sleeved on support bar 10, and one end of spring 11 is connected with car body 9, and the other end is connected with sleeve 12,
Driving wheel 13 is fixedly mounted on sleeve 12, and motor is also equipped with car body 9, and motor connects with the transmission of driving wheel 13
Connect, be telescopic structure between car body 9 and driving wheel 13, pretension is on the outer wall of standpipe 2 all the time for driving wheel 13, even if standpipe 2
Slightly deform so that the distance between endoporus 5 and standpipe 2 of flow guide sliding block 4 produce change, and the stretching structure can also be carried out in time
Compensation so that drive mechanism 6 is non-slip between the endoporus 5 and standpipe 2 of flow guide sliding block 4, reliable.
The course of work of the present invention is as follows：As shown in fig. 7, sensor cluster 7 is arranged in standpipe 2, to the corresponding positions of standpipe 2
Put suffered whirlpool and swash power and detected in real time, and data-signal is passed into controller, controller to data-signal at
Reason, and judges, while controls drive mechanism 6 to work, and driving flow guide sliding block 4 moves up and down along standpipe 2, and move to standpipe 2 by
The larger position of power is swashed in whirlpool, so as to which flow guide sliding block 4 is disturbed vortex, suppresses the vibration of standpipe 2.Due to the stream of utilizing ocean current
Dynamic direction is protean, and flow guide sliding block 4 can rotate around standpipe 2, to adapt to the flow direction of different utilizing ocean currents.
Claims (5)
1. the intelligent controlling device of vortex-induced vibration of marine riser is prevented, including drilling platforms（1）, standpipe（2）And instrumentation tubes（3）,
Drilling platforms（1）On sea level, standpipe（2）Upper end and drilling platforms（1）Connection, lower end and instrumentation tubes（3）Connection, stand
Pipe（2）In utilizing ocean current, it is characterised in that：The standpipe（2）Multiple flow guide sliding blocks are disposed with along its axis direction（4）,
Flow guide sliding block（4）Center along standpipe（2）Axis direction offer endoporus（5）, flow guide sliding block（4）Pass through endoporus（5）
It is sleeved on standpipe（2）On, endoporus（5）With standpipe（2）Outer wall between be additionally provided with drive mechanism（6）, drive mechanism（6）Control
End processed and drilling platforms（1）On controller connection, the drive mechanism（6）Side be fixed on endoporus（5）On, opposite side with
Standpipe（2）Wall contacts coordinate, drive mechanism（6）Drive flow guide sliding block（4）Along standpipe（2）Outer wall move up and down, it is described
Standpipe（2）Inwall on along its axis direction there also is provided multiple sensor clusters（7）, sensor cluster（7）Signal output
End and drilling platforms（1）On controller signal input part connection.
2. the intelligent controlling device according to claim 1 for preventing vortex-induced vibration of marine riser, it is characterised in that：Described
Flow guide sliding block（4）On along standpipe（2）Axis direction be further opened with cable passage（8）, cable passage（8）Positioned at endoporus（5）'s
Side, and and endoporus（5）Inner side connects.
3. the intelligent controlling device according to claim 1 for preventing vortex-induced vibration of marine riser, it is characterised in that：It is each to pass
Sensor component（7）It is made up of three sensor units, and three sensor units are arranged on standpipe evenly and at intervals（2）Inwall
On same circumference.
4. the intelligent controlling device according to claim 1 for preventing vortex-induced vibration of marine riser, it is characterised in that：Described
Drive mechanism（6）There are three, and three drive mechanisms（6）Endoporus is fixed on evenly and at intervals（5）Same circumference on.
5. the intelligent controlling device for preventing vortex-induced vibration of marine riser according to claim 1 or 4, it is characterised in that：Institute
The drive mechanism stated（6）Including car body（9）, support bar（10）, spring（11）And driving wheel（13）, car body（9）Side fix
In endoporus（5）On, it is respectively fixed with support bar on the corner of opposite side（10）, support bar（10）End sleeve sleeve is housed
（12）, spring（11）It is sleeved on support bar（10）On, spring（11）One end and car body（9）Connection, the other end and sleeve（12）
Connection, driving wheel（13）It is fixedly mounted on sleeve（12）On, car body（9）Inside it is also equipped with motor, motor and driving
Wheel（13）Drive connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610342848.1A CN105888567B (en) | 2016-05-23 | 2016-05-23 | Prevent the intelligent controlling device of vortex-induced vibration of marine riser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610342848.1A CN105888567B (en) | 2016-05-23 | 2016-05-23 | Prevent the intelligent controlling device of vortex-induced vibration of marine riser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105888567A CN105888567A (en) | 2016-08-24 |
| CN105888567B true CN105888567B (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610342848.1A Expired - Fee Related CN105888567B (en) | 2016-05-23 | 2016-05-23 | Prevent the intelligent controlling device of vortex-induced vibration of marine riser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105888567B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387334B (en) | 2017-09-11 | 2019-04-26 | 北京金风科创风电设备有限公司 | Floating body equipment for inhibiting vibration of building envelope |
| CN113607364A (en) * | 2021-08-16 | 2021-11-05 | 武汉理工大学 | Test device for inhibiting vortex-induced vibration |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO142702L (en) * | 1974-05-16 | |||
| JP3402699B2 (en) * | 1993-11-17 | 2003-05-06 | キヤノン株式会社 | Soil remediation method using microorganisms |
| CN2632634Y (en) * | 2003-07-04 | 2004-08-11 | 吕德月 | Improved precession spiral flowmeter |
| CN201292834Y (en) * | 2008-10-08 | 2009-08-19 | 抚州市临川白勇海洋工程有限公司 | Riser monitoring system based on underwater sound |
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| Publication number | Publication date |
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| CN105888567A (en) | 2016-08-24 |
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