CN105888567A - Intelligent control device for preventing vortex-induced vibration of marine riser - Google Patents
Intelligent control device for preventing vortex-induced vibration of marine riser Download PDFInfo
- Publication number
- CN105888567A CN105888567A CN201610342848.1A CN201610342848A CN105888567A CN 105888567 A CN105888567 A CN 105888567A CN 201610342848 A CN201610342848 A CN 201610342848A CN 105888567 A CN105888567 A CN 105888567A
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- CN
- China
- Prior art keywords
- standpipe
- marine riser
- flow guide
- endoporus
- vortex
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000005553 drilling Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000001629 suppression Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 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
- 230000015572 biosynthetic process 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
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013535 sea water Substances 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 invention relates to an intelligent control device for preventing vortex-induced vibration of a marine riser. The intelligent control device comprises a drilling platform, the marine riser and an operation pipe. A plurality of flow guide sliders are axially arranged along the marine riser, the center of each flow guide slider is provided with an inner hole axially along the marine riser, and the flow guide sliders sleeve the marine riser through the inner holes. Driving mechanisms are arranged between each inner hole and the outer wall of the marine riser, a control end of each driving mechanism is connected with a controller on the drilling platform, and one side of each driving mechanism is fixed to the corresponding inner hole while the other side of each driving mechanism is in contact fit with the outer wall of the marine riser. The driving mechanisms drive the flow guide sliders to move up and down along the outer wall of the marine riser, and a plurality of sensor components are axially arranged along the inner wall of the marine riser and connected with the controller on the drilling platform. The intelligent control device for preventing vortex-induced vibration of the marine riser has advantages that adaptive control of the flow guide sliders can be realized according to vortex-induced force applied to the marine riser in ocean current, and the flow guide sliders are driven by the driving structural parts to move to positions high in vortex-induced force, so that vortex-induced vibration can be inhibited.
Description
Technical field
The present invention relates to marine petroleum exploitation technical field, particularly prevent the intelligent controlling device of vortex-induced vibration of marine riser.
Background technology
Ocean wave flowing water dynamic environment complicated and changeable is inevitably born in deep water hydrocarbon exploitation, the marine riser being exposed in deep water has bigger slenderness ratio, as connecting well head and the critical passage of upper ocean platform, its reliability being on active service is of great significance for the safe operation tool of marine oil and gas drilling.The maximum old enemy that the marine riser being under water current combining with waves is on active service safely is exactly vortex-induced vibration, and especially sea water streams the vortex shedding frequency of formation and the resonance of the close initiation of marine riser natural frequency, accelerates the fatigue rupture of marine riser especially.Once marine riser lost efficacy, and not only results in huge economic loss, local marine environment also can cause catastrophic destruction.
Existing vortex-induced vibration suppression device is divided into active suppression and passive suppression two kinds, wherein, passive restraining device mainly has spiral strake, separator disk, trousers, streams ribbon, attached cylinder etc., although passive restraining device can reach preferable vortex-induced vibration inhibition, but mostly can not tackle any direction to flow, the scope of application is limited to.And active suppression device needs manual control, and it is non-adjustable in the relative position of axis direction with standpipe, cause at certain position of standpipe by bigger whirlpool swash power time, it is impossible to suppress vortex-induced vibration to greatest extent.
Summary of the invention
It is an object of the invention to overcome the shortcoming of prior art, a kind of intelligent controlling device preventing vortex-induced vibration of marine riser is provided, flow guide sliding block can swash power according to the whirlpool that standpipe is subject in utilizing ocean current and carry out Automatic adjusument, the position that power is bigger is swashed, to realize the suppression that whirlpool is swashed by driving structural member flow guide sliding block to move to whirlpool.
nullThe purpose of the present invention is achieved through the following technical solutions: prevent the intelligent controlling device of vortex-induced vibration of marine riser，Including drilling platforms、Standpipe and instrumentation tubes，Drilling platforms is positioned on sea level，The upper end of standpipe is connected with drilling platforms，Lower end is connected with instrumentation tubes，Standpipe is positioned at utilizing ocean current，Described standpipe is disposed with multiple flow guide sliding block along its axis direction，The center of flow guide sliding block offers endoporus along the axis direction of standpipe，Flow guide sliding block is contained on standpipe by inner hole sleeve，Drive mechanism it is additionally provided with between endoporus and the outer wall of standpipe，The end that controls of drive mechanism is connected with the controller on drilling platforms，The side of described drive mechanism is fixed on endoporus，The wall contacts of opposite side standpipe coordinates，Drive mechanism drives flow guide sliding block to move up and down along the outer wall of standpipe，Multiple sensor cluster is there also is provided along its axis direction on the inwall of described standpipe，The signal output part of sensor cluster is connected with the signal input part of the controller on drilling platforms.
As improving further, on described flow guide sliding block, the axis direction along standpipe is further opened with cable passage, and cable passage is positioned at the side of endoporus, and connects with inside endoporus.
As improving further, each sensor cluster is made up of three sensor units, and three sensor units are arranged on the same circumference of standpipe inwall evenly and at intervals.
As improving further, described drive mechanism has three, and three drive mechanisms are fixed on the same circumference of endoporus evenly and at intervals.
As improving further, described drive mechanism includes car body, support bar, spring and driving wheel, the side of car body is fixed on endoporus, and the corner of opposite side is respectively fixed with support bar, and the end sleeve of support bar is equipped with sleeve, spring housing is contained on support bar, one end of spring is connected with car body, the other end and sleeve connection, and driving wheel is fixedly mounted on sleeve, it is also equipped with in car body driving motor, drives motor to be in transmission connection with driving wheel.
The invention have the advantages that
1, flow guide sliding block site of action can swash power according to the whirlpool that standpipe is subject in utilizing ocean current and carries out Automatic adjusument, the position that power is bigger is swashed by driving structural member flow guide sliding block to move to whirlpool, to realize the suppression farthest whirlpool swashed, thus extend the service life of standpipe.
2, flow guide sliding block can rotate around standpipe, to adapt to the vibration that standpipe is caused by the flow direction of different utilizing ocean current, and the rotation of flow guide sliding block is to be controlled by the flow direction of utilizing ocean current, it is not necessary to manual control, cost capable of reducing energy consumption, and response speed is the fastest.
3, between the car body in drive mechanism and driving wheel it is telescopic structure, driving wheel pretension all the time is on the outer wall of standpipe, even if standpipe slightly deforms, the distance between the endoporus of flow guide sliding block and standpipe is made to produce change, this stretching structure also can compensate in time, make drive mechanism non-slip between the endoporus and standpipe of flow guide sliding block, reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the assembling structural representation of standpipe and flow guide sliding block；
Fig. 3 is flow guide sliding block sectional structure schematic diagram in the horizontal direction；
Fig. 4 is flow guide sliding block sectional structure schematic diagram vertically；
Fig. 5 is the mounting structure schematic diagram of standpipe inner sensor assembly；
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-standpipe, 3-instrumentation tubes, 4-flow guide sliding block, 5-endoporus, 6-drive mechanism, 7-sensor cluster, 8-cable passage, 9-car body, 10-support bar, 11-spring, 12-sleeve, 13-driving wheel.
Detailed description of the invention
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 the following stated.
nullAs shown in Figures 1 to 3，Prevent the intelligent controlling device of vortex-induced vibration of marine riser，Including drilling platforms 1、Standpipe 2 and instrumentation tubes 3，Drilling platforms 1 is positioned on sea level，The upper end of standpipe 2 is connected with drilling platforms 1，Lower end is connected with instrumentation tubes 3，Standpipe 2 is positioned at utilizing ocean current，Described standpipe 2 is disposed with multiple flow guide sliding block 4 along its axis direction，The center of flow guide sliding block 4 offers endoporus 5 along the axis direction of standpipe 2，Flow guide sliding block 4 is sleeved on standpipe 2 by endoporus 5，Drive mechanism 6 it is additionally provided with between the outer wall of endoporus 5 and standpipe 2，The end that controls of drive mechanism 6 is connected with the controller on drilling platforms 1，The side of described drive mechanism 6 is fixed on endoporus 5，The wall contacts of opposite side standpipe 2 coordinates，Drive mechanism 6 drives flow guide sliding block 4 to move up and down along the outer wall of standpipe 2，Multiple sensor cluster 7 is there also is provided along its axis direction on the inwall of described standpipe 2，The signal output part of sensor cluster 7 is connected with the signal input part of the controller on drilling platforms 1.
As preferably, as shown in Figure 4, on described flow guide sliding block 4, the axis direction along standpipe 2 is further opened with cable passage 8, and cable passage 8 is positioned at the side of endoporus 5, and connects inside endoporus 5.
As preferably, as it is shown in figure 5, each sensor cluster 7 is made up of three sensor units, and three sensor units are arranged on the same circumference of standpipe 2 inwall evenly and at intervals.
As preferably, as it is shown on figure 3, described drive mechanism 6 has three, and three drive mechanisms 6 are fixed on the same circumference of endoporus 5 evenly and at intervals.
nullAs preferably，As shown in Figure 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，Support bar 10 it is respectively fixed with on the corner of opposite side，The end sleeve of support bar 10 is equipped with sleeve 12，Spring 11 is sleeved on support bar 10，One end of spring 11 is connected with car body 9，The other end is connected with sleeve 12，Driving wheel 13 is fixedly mounted on sleeve 12，It is also equipped with in car body 9 driving motor，Motor is driven to be in transmission connection with driving wheel 13，It it is telescopic structure between car body 9 and driving wheel 13，Driving wheel 13 pretension all the time is on the outer wall of standpipe 2，Even if standpipe 2 slightly deforms，The distance between the endoporus 5 of flow guide sliding block 4 and standpipe 2 is made to produce change，This stretching structure also can compensate in time，Make drive mechanism 6 non-slip between the endoporus 5 and standpipe 2 of flow guide sliding block 4，Reliable.
The work process of the present invention is as follows: as shown in Figure 7, sensor cluster 7 is arranged in standpipe 2, whirlpool suffered by standpipe 2 relevant position being swashed power detect in real time, and data signal passes to controller, data signal is processed by controller, and judge, control drive mechanism 6 to work simultaneously, drive flow guide sliding block 4 to move up and down along standpipe 2, and move to standpipe 2 and swashed, by whirlpool, the position that power is bigger, thus eddy current is disturbed by flow guide sliding block 4, the vibration of suppression standpipe 2.Owing to the flow direction of utilizing ocean current is protean, flow guide sliding block 4 can rotate around standpipe 2, to adapt to the flow direction of different utilizing ocean current.
Claims (5)
- null1. prevent the intelligent controlling device of vortex-induced vibration of marine riser，Including drilling platforms (1)、Standpipe (2) and instrumentation tubes (3)，Drilling platforms (1) is positioned on sea level，The upper end of standpipe (2) is connected with drilling platforms (1)，Lower end is connected with instrumentation tubes (3)，Standpipe (2) is positioned at utilizing ocean current，It is characterized in that: described standpipe (2) is disposed with multiple flow guide sliding block (4) along its axis direction，The center of flow guide sliding block (4) offers endoporus (5) along the axis direction of standpipe (2)，Flow guide sliding block (4) is sleeved on standpipe (2) by endoporus (5)，Drive mechanism (6) it is additionally provided with between the outer wall of endoporus (5) and standpipe (2)，The control end of drive mechanism (6) is connected with the controller on drilling platforms (1)，The side of described drive mechanism (6) is fixed on endoporus (5)，The wall contacts of opposite side standpipe (2) coordinates，Drive mechanism (6) drives flow guide sliding block (4) to move up and down along the outer wall of standpipe (2)，Multiple sensor cluster (7) is there also is provided along its axis direction on the inwall of described standpipe (2)，The signal output part of sensor cluster (7) is connected with the signal input part of the controller on drilling platforms (1).
- The intelligent controlling device preventing vortex-induced vibration of marine riser the most according to claim 1, it is characterized in that: on described flow guide sliding block (4), the axis direction along standpipe (2) is further opened with cable passage (8), cable passage (8) is positioned at the side of endoporus (5), and connects with endoporus (5) inner side.
- The intelligent controlling device preventing vortex-induced vibration of marine riser the most according to claim 1, it is characterized in that: each sensor cluster (7) is made up of three sensor units, and three sensor units are arranged on the same circumference of standpipe (2) inwall evenly and at intervals.
- The intelligent controlling device preventing vortex-induced vibration of marine riser the most according to claim 1, it is characterised in that: described drive mechanism (6) has three, and three drive mechanisms (6) are fixed on the same circumference of endoporus (5) evenly and at intervals.
- 5. according to the intelligent controlling device preventing vortex-induced vibration of marine riser described in claim 1 or 4, it is characterized in that: 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), support bar (10) it is respectively fixed with on the corner of opposite side, the end sleeve of support bar (10) is equipped with sleeve (12), spring (11) is sleeved on support bar (10), one end of spring (11) is connected with car body (9), the other end is connected with sleeve (12), driving wheel (13) is fixedly mounted on sleeve (12), it is also equipped with in car body (9) driving motor, motor is driven to be in transmission connection with driving wheel (13).
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 true CN105888567A (en) | 2016-08-24 |
| CN105888567B 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 |
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| Country | Link |
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| CN (1) | CN105888567B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387334A (en) * | 2017-09-11 | 2017-11-24 | 北京金风科创风电设备有限公司 | Floating body equipment for inhibiting vibration of tower drum |
| CN113607364A (en) * | 2021-08-16 | 2021-11-05 | 武汉理工大学 | Test device for inhibiting vortex-induced vibration |
| CN114017033A (en) * | 2021-11-19 | 2022-02-08 | 海南大学 | Deep sea riser for preventing vortex-induced vibration for deep sea resource development |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004531A (en) * | 1974-05-16 | 1977-01-25 | Texaco Inc. | Drilling system for deep water offshore locations |
| JPH07136632A (en) * | 1993-11-17 | 1995-05-30 | Canon Inc | Method of recovering soil by microorganism |
| 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 |
-
2016
- 2016-05-23 CN CN201610342848.1A patent/CN105888567B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004531A (en) * | 1974-05-16 | 1977-01-25 | Texaco Inc. | Drilling system for deep water offshore locations |
| JPH07136632A (en) * | 1993-11-17 | 1995-05-30 | Canon Inc | Method of recovering soil by microorganism |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387334A (en) * | 2017-09-11 | 2017-11-24 | 北京金风科创风电设备有限公司 | Floating body equipment for inhibiting vibration of tower drum |
| US11268275B2 (en) | 2017-09-11 | 2022-03-08 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Floating body device for suppressing vibration of tower |
| CN113607364A (en) * | 2021-08-16 | 2021-11-05 | 武汉理工大学 | Test device for inhibiting vortex-induced vibration |
| CN114017033A (en) * | 2021-11-19 | 2022-02-08 | 海南大学 | Deep sea riser for preventing vortex-induced vibration for deep sea resource development |
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| Publication number | Publication date |
|---|---|
| CN105888567B (en) | 2017-11-10 |
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Granted publication date: 20171110 |