CN105890869A - Test apparatus for simulating mechanics characteristics of water-resisting pipe under deepwater drilling well conditions - Google Patents
Test apparatus for simulating mechanics characteristics of water-resisting pipe under deepwater drilling well conditions Download PDFInfo
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- CN105890869A CN105890869A CN201610186515.4A CN201610186515A CN105890869A CN 105890869 A CN105890869 A CN 105890869A CN 201610186515 A CN201610186515 A CN 201610186515A CN 105890869 A CN105890869 A CN 105890869A
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- marine riser
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
The invention relates to a test apparatus for simulating mechanics characteristics of a water-resisting pipe under deepwater drilling well conditions. The test apparatus comprises a supporting device, an ocean wave simulating device, a drilling well simulating device, a water-resisting pipe tensioning system, a water-resisting pipe deflection system, a hydraulic system, an air compression system and a data acquisition system, wherein the drilling well simulating device is connected with the supporting device through the water-resisting pipe tensioning system and the water-resisting pipe deflection system, the supporting device comprises a pool and a bracing frame body erected above the pool, the water-resisting pipe tensioning system comprises a connecting rack, a tensioning ring and a steel wire rope, the ocean wave simulating device comprises four submersible pumps and a water supply system, the drilling well simulating device comprises a drilling rod, a drill bit, an oil cylinder and an oil motor, the hydraulic system is connected with the oil cylinder and the oil motor of the drilling well simulating device, the air compression system is connected on the drilling well simulating device, and the data acquisition system comprises a foil gauge and a foil gauge data acquisition instrument. The apparatus can simulate different conditions encountered by a water-resisting pipe during deepwater well drilling, and is wide in application scope, and high in universality.
Description
Technical field
The present invention relates to a kind of simulate the assay device of marine riser mechanical characteristic under deepwater drilling operating mode, belong to offshore oil equipment
Technical field..
Background technology
Marine oil and gas resource has become the important component part of global energy strategic objective, marine petroleum development from shallow water to deeply
Water and ultra-deep-water development.But being limited by deepwater regions drilling bad environments condition, petroleum drilling and mining equipment is proposed higher by it
Harsher requirement.The research and development technology of the deep water oil exploration equipment of China has become as restriction China deepwater oil-gas development
One of bottleneck.
Riser system is to connect surface platform and the tie of sub-sea drilled wells and bridge in marine drilling equipment, is that ocean deepwater bores
One of equipment of most critical in well operations.Marine riser operationally, receives the common work of the drift of platform, wave, ocean current
With, meanwhile, also receive the irregular exciting force that marine riser is produced by the drilling equipment such as drill string, drill bit, so, marine riser
Stressing conditions is sufficiently complex.At present, it is only capable of its stress is made simple simulation for marine riser assay device, particularly bores
The exciting force of marine riser also can only be loaded by artificial carrying out by well equipment, it is impossible to the working condition of the simulation drill bit shadow to marine riser
Ring；And can only the wave simulated impact on marine riser, it is impossible to the simulation ocean current impact on marine riser, more can not simulate ocean current
Combination, the produced impact of change.So, not yet there is a kind of assay device to simulate completely in drilling process, every
The stressing conditions that water pipe is complete.To this end, the assay device that research makes new advances, more realistically to marine riser under drilling condition
Mechanical characteristic be analyzed, to as the foundation of marine riser Intensity Design under the conditions of deepwater environment, solve the steady of marine riser
Fixed, safety problem, it appears particularly important.
Summary of the invention
The invention aims to the deficiency overcoming prior art to exist, it is provided that marine riser under a kind of simulation deepwater drilling operating mode
The assay device of mechanical characteristic, it is possible to during simulation deepwater drilling, marine riser is by complexity such as horizontal, longitudinal direction and torque vibrations
The assay device of force status, it is possible to good simulation marine riser various stresses operationally, effectively verify water proof
The reliability of pipe, and effective research means can be provided for marine riser mechanical characteristic under deepwater drilling operating mode.
For achieving the above object, the technical solution used in the present invention is:
The present invention is a kind of simulates the assay device of marine riser mechanical characteristic under deepwater drilling operating mode, by support means, sea wave simulation
Device, drilling simulation device, marine riser clamping system, marine riser deflection system, hydraulic system, air compression system, number
Form according to acquisition system.Described sea wave simulation device links together with the pond of support means, drilling simulation device by every
Water pipe clamping system and marine riser deflection system are connected with support means, and hydraulic system and air compression system control drilling simulation
Device, in all data the most incoming final data collecting system.
Described support means is the support connection for drill pipe system, and support means includes for carrying out pond and the erection tested
Supporting frame above pond；Supporting frame is fixed on above pond by supporting seat, and supporting frame is provided with link
It is connected with marine riser clamping system.
Described marine riser clamping system is made up of link, tightening hoop, steel wire rope, and the link on supporting frame passes through steel wire
Rope is connected with the tightening hoop on test marine riser, and tightening hoop is fixed on test marine riser top；Marine riser clamping system is
Operationally keep marine riser not pressurized to provide tensile force upwards for riser system.
Described sea wave simulation device is made up of 4 immersible pumps being distributed from top to bottom on pool inner wall and water system；Wave
Analog is used to manufacture and the stress working environment under the various operating mode such as wave simulated, ocean current.
Described drilling simulation device is made up of drilling rod, drill bit, oil cylinder, oil motor, and drilling rod is positioned at inside test marine riser,
Drill bit is connected to below drilling rod, can simulate completely in drilling process, and drilling rod produces the situation of exciting force to marine riser；Oil horse
Reaching and joint is provided below, drilling simulation device is linked together with support means by joint.
Described marine riser deflection system is mainly made up of lower flex device, and lower flex device is fixed on basin bottom, is used for
Placing test marine riser, marine riser deflection system is used to simulate marine riser deflection under wave effect and platform drift
Situation.
Described hydraulic system links together with oil cylinder and the oil motor of drilling simulation device, can control oil cylinder and oil motor
System；On the one hand, feed line, from fuel tank, is connected with filter, oil pump, pressure regulator valve successively, is connected to automatically controlled changing
On valve, it is eventually connected on oil cylinder.Oil return pipeline, from oil cylinder, is connected on electric control reversing valve through pressure regulator valve, then
It is connected to fuel tank.On the other hand, feed line, equally from fuel tank, is connected with filter, oil pump, pressure regulator valve successively,
It is connected on electric control reversing valve, is eventually connected on oil motor.Oil return pipeline, from oil motor, is connected to electric control reversing
On valve, it is connected to fuel tank.Oil pump is connected with Oil pump electrical machinery, and Oil pump electrical machinery is connected with Oil pump electrical machinery controller；Oil pump electrical machinery
Controller is connected on data acquisition and controller together with electric control reversing valve, data acquisition and controller and main control workstation phase
Even, by main control workstation control.It is additionally provided with oil cylinder displacement transducer on described oil cylinder, is directly connected to data acquisition and control
On device.
Described air compression system is connected on the joint of drilling simulation device, air compressor and air compressor control to set
Standby composition；Air compressor controls equipment and is connected with controller with data acquisition, main control workstation be controlled.
Described data collecting system is made up of foil gauge, foil gauge data collecting instrument, foil gauge data collecting instrument and data acquisition
Being connected with controller, data are transferred on main control workstation.
Advantages of the present invention and providing the benefit that: the different operating modes that when 1, the present invention can simulate deepwater drilling, marine riser runs into,
Including different tensile forces, various flows water speed, different drilling well discharge capacities etc.；4 immersible pumps arranged from top to down, can simulate
Multiple wave, ocean current form, and by controlling opening sequence and the discharge capacity of immersible pump, combination and the change of ocean current can be simulated
Impact on marine riser；And be connected to drill bit below drilling rod, can the operating mode of analogic drilling process, therefore the present invention can be
Marine riser mechanical characteristic under the various operating mode of simulation deepwater drilling the most authentic and valid in pond, experiment effect is reliable and stable.2、
Marine riser model upper and lower side of the present invention is respectively adopted tightening hoop and flexible device connects, and simulates water proof in deepwater drilling really
The connected mode of pipe, and the present invention uses merogenesis marine riser, more tally with the actual situation, therefore, the present invention can be true
Mechanical characteristic under the deepwater drilling operating mode that real reflection is reliable and stable.3, in the present invention, marine riser model passes through steel wire rope and company
Connect frame to connect, therefore, various sizes of marine riser model can be chosen by the length of regulation steel wire rope, therefore be applicable to difference
The test of the marine riser model of length, applied widely, highly versatile.Meanwhile, steel wire rope supports the construction weights such as marine riser,
Link is fixed on supporting frame, and therefore marine riser is fixing the most firm, is conducive to the mechanics obtaining marine riser model special
Property.4, the present invention is by controlling the tightening hoop being connected with marine riser model, marine riser model is applied different tensile forces,
Therefore the different tensile force experimental study to the affecting laws of marine riser model mechanics characteristic can be carried out.5, the present invention also sets
There is air compressor, the experimentation using air drilling technique effect in marine drilling can be carried out.6, the present invention should
Become sheet and be affixed on the height and position that marine riser model is different, and be connected with data collecting system, can in process of the test accurately
Obtain the real time data of marine riser model.
Accompanying drawing explanation
Fig. 1 is that the present invention is a kind of simulates the structural representation of the assay device of marine riser mechanical characteristic under deepwater drilling operating mode；
Fig. 2 is the hydraulic control system schematic diagram of the present invention.
In figure, 1. immersible pump, 2. test with marine riser, 3. support seat, 4. tightening hoop, 5. supporting frame, 6. steel wire rope,
7. link, 8. oil cylinder, 9. oil motor, 10. joint, 11. foil gauges, 12. drilling rods, 13. lower flex devices, 14.
Drill bit, 15. rocks, 16. ponds, 17. oil cylinder displacement transducers, 18. pressure regulator valves, 19. electric control reversing valves, 20. pressure regulator valves,
21. Pressure gauges, 22. oil pumps, 23. filters, 24. Oil pump electrical machineries, 25. fuel tanks, 26. Oil pump electrical machinery controllers, 27. numbers
According to gather with controller, 28. main control workstations, 29. foil gauge data collecting instruments, 30. air compressor control systems, 31.
Air compressor.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the present invention is a kind of simulates the assay device of marine riser mechanical characteristic under deepwater drilling operating mode, by
Support means, sea wave simulation device, drilling simulation device, marine riser clamping system, marine riser deflection system, hydraulic system,
Air compression system, data collecting system form.Described sea wave simulation device links together with the pond of support means, bores
Well analog is connected with support means by marine riser clamping system and marine riser deflection system, hydraulic system and air compression
System controls drilling simulation device, in all data the most incoming final data collecting system.
Described support means is the support connection for drill pipe system, and support means includes for carrying out pond 16 He tested
Being erected at the supporting frame 5 above pond 16, supporting frame 5 is fixed on above pond 16 by supporting seat 3；Bracing frame
It is provided with link 7 on body 5, thus is connected with marine riser clamping system.
Described marine riser clamping system is made up of link 7, tightening hoop 4, steel wire rope 6, the link 7 on supporting frame 5
Being connected with the tightening hoop 4 on test marine riser 2 by steel wire rope 6, tightening hoop 4 is fixed on test marine riser 2 top；
Marine riser clamping system is the tensile force operationally keeping marine riser not pressurized to provide upwards for riser system.
Described sea wave simulation device is made up of 4 immersible pumps 1 being distributed from top to bottom on pool inner wall and water system；Sea
Wave analog is used to manufacture and the stress working environment under the various operating mode such as wave simulated, ocean current.
Described drilling simulation device is made up of drilling rod 12, drill bit 14, oil cylinder 8, oil motor 9, and drilling rod 12 is positioned at test and uses
Marine riser 2 is internal, and drill bit 14 is connected to below drilling rod 12, can simulate completely in drilling process, and marine riser is produced by drilling rod
The situation of raw exciting force.Oil motor 9 is provided below joint, and drilling simulation device is connected to one by joint and support means
Rise.
Described marine riser deflection system is mainly made up of lower flex device 13, and lower flex device 13 is fixed on pond 16
Bottom, is used for placing test marine riser 2；Marine riser deflection system is used to simulate marine riser at wave effect and platform
Deflection situation under Piao Yi.
Described hydraulic system links together with oil cylinder 8 and the oil motor 9 of drilling simulation device, can be to oil cylinder 8 and oil motor
9 are controlled；On the one hand, feed line is from fuel tank 25s, successively with filter 23, oil pump 22, pressure regulator valve 20 phase
Even, it is connected on electric control reversing valve 19, is eventually connected on oil cylinder 8.Oil return pipeline is from oil cylinder 8s, through toning
Pressure valve 18 is connected on electric control reversing valve 19, is connected to fuel tank 25.On the other hand, feed line is equally from fuel tank 25
Set out, be connected with filter 23, oil pump 22, pressure regulator valve 20 successively, be connected on electric control reversing valve 19, finally connect
Receive on oil motor 9.Oil return pipeline, from oil motor 9s, is connected on electric control reversing valve 19, is connected to fuel tank 25.
Described oil pump 22 is connected with Oil pump electrical machinery 24, and Oil pump electrical machinery 24 is connected with Oil pump electrical machinery controller 26；Oil pump electrical machinery controls
Device 26 is connected on data acquisition and controller 27 together with electric control reversing valve 19, data acquisition and controller 27 and master control
Work station 28 is connected, and is controlled by main control workstation 28.It is additionally provided with oil cylinder displacement transducer 17 on described oil cylinder 8, directly connects
Receive on data acquisition and controller 27.
Described air compression system is connected on the joint 10 of drilling simulation device, by air compressor 31 and air compressor
Control device 30 to form；Air compressor control device 30 is connected with controller 27 with data acquisition, by main control workstation 28
It is controlled.
Described data collecting system is made up of foil gauge 11, foil gauge data collecting instrument 29, foil gauge data collecting instrument 29 with
Data acquisition is connected with controller 27, and data are transferred on main control workstation 28.
Claims (3)
1. simulate an assay device for marine riser mechanical characteristic under deepwater drilling operating mode, by support means, sea wave simulation dress
Put, drilling simulation device, marine riser clamping system, marine riser deflection system, hydraulic system, air compression system, data
Acquisition system forms, it is characterised in that: described sea wave simulation device links together with the pond of support means, drilling simulation
Device is connected with support means by marine riser clamping system and marine riser deflection system；Hydraulic system and air compression system control
Drilling simulation device processed, in all data the most incoming final data collecting system；Described support means is for drill pipe system
Supporting and connect, support means includes for carrying out the pond (16) tested and the supporting frame being erected at top, pond (16)
(5), supporting frame (5) is fixed on top, pond (16) by supporting seat (3)；Supporting frame is provided with on (5)
Link (7), thus be connected with marine riser clamping system；Described marine riser clamping system by link (7), tightening hoop (4),
Steel wire rope (6) forms, and the link (7) on supporting frame (5) is by steel wire rope (6) and test marine riser (2)
On tightening hoop (4) be connected, tightening hoop (4) is fixed on test marine riser (2) top；Described sea wave simulation device
(4) individual immersible pump (1) and water system by being distributed from top to bottom on pool inner wall form；Described drilling simulation device
Being made up of drilling rod (12), drill bit (14), oil cylinder (8), oil motor (9), drilling rod (12) is positioned at test marine riser
(2) internal, drill bit (14) is connected to drilling rod (12) lower section, can simulate completely in drilling process, and drilling rod is to water proof
Pipe produces the situation of exciting force；Described marine riser deflection system is mainly made up of lower flex device (13), and lower flex fills
Putting (13) and be fixed on bottom, pond (16), be used for placing test marine riser (2), marine riser deflection system is used to mould
Intend marine riser deflection situation under wave effect and platform drift；Described hydraulic system and the oil cylinder of drilling simulation device
(8) link together with oil motor (9), oil cylinder (8) and oil motor (9) can be controlled；Described air compresses
System is connected on the joint (10) of drilling simulation device, by air compressor (31) and air compressor control device (30)
Composition；Air compressor control device (30) is connected with controller (27) with data acquisition, main control workstation (28) enter
Row controls；Described data collecting system is made up of foil gauge (11), foil gauge data collecting instrument (29), foil gauge data
Acquisition Instrument (29) is connected with controller (27) with data acquisition, and data are transferred on main control workstation (28).
The most according to claim 1 a kind of simulate the assay device of marine riser mechanical characteristic under deepwater drilling operating mode, its
Being characterised by: oil motor (9) is provided below joint, drilling simulation device is linked together with support means by joint.
The most according to claim 1 a kind of simulate the assay device of marine riser mechanical characteristic under deepwater drilling operating mode, its
Being characterised by: on the one hand, (25)s, successively with filter (23), oil pump (22), pressure regulation from fuel tank for feed line
Valve (20) is connected, and is connected on electric control reversing valve (19), is eventually connected on oil cylinder (8)；Oil return pipeline is from oil
Cylinder (8) sets out, and is connected on electric control reversing valve (19) through pressure regulator valve (18), is connected to fuel tank (25)；Another
Aspect, from fuel tank, (25)s, successively with filter (23), oil pump (22), pressure regulator valve (20) equally for feed line
It is connected, is connected on electric control reversing valve (19), is eventually connected on oil motor (9)；Oil return pipeline is from oil motor (9)
Set out, be connected on electric control reversing valve (19), be connected to fuel tank (25)；Described oil pump (22) and Oil pump electrical machinery (24)
Being connected, Oil pump electrical machinery (19) is connected with Oil pump electrical machinery controller (26)；Oil pump electrical machinery controller (26) and electric control reversing
Valve (19) is connected on data acquisition and controller (27) together, data acquisition and controller (27) and main control workstation
(28) it is connected, is controlled by main control workstation (28)；Oil cylinder displacement transducer (17) it is additionally provided with on described oil cylinder (8),
It is directly connected on data acquisition and controller (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186515.4A CN105890869B (en) | 2016-03-29 | 2016-03-29 | A kind of experimental rig for simulating marine riser mechanical characteristic under deepwater drilling operating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186515.4A CN105890869B (en) | 2016-03-29 | 2016-03-29 | A kind of experimental rig for simulating marine riser mechanical characteristic under deepwater drilling operating mode |
Publications (2)
| Publication Number | Publication Date |
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| CN105890869A true CN105890869A (en) | 2016-08-24 |
| CN105890869B CN105890869B (en) | 2018-03-30 |
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| CN201610186515.4A Expired - Fee Related CN105890869B (en) | 2016-03-29 | 2016-03-29 | A kind of experimental rig for simulating marine riser mechanical characteristic under deepwater drilling operating mode |
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Cited By (11)
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| CN107420087A (en) * | 2017-06-12 | 2017-12-01 | 中国石油天然气股份有限公司 | Simulation method and system for hydraulic jet parameters in process of running deep water guide pipe |
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| CN108894776A (en) * | 2018-07-06 | 2018-11-27 | 常州大学 | A kind of simulation experimental provision of the deep water without marine riser drilling well the Hydraulic Design |
| CN109236215A (en) * | 2018-10-30 | 2019-01-18 | 西南石油大学 | A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision |
| CN110031166A (en) * | 2019-04-04 | 2019-07-19 | 上海交通大学 | Uniform flow and platform move lower marine riser well head system bridge response to forced vibration device |
| CN110174141A (en) * | 2019-06-26 | 2019-08-27 | 长江大学 | A kind of pipe-in-pipe systems mechanics and fluid flow performance test device and test method |
| CN110186645A (en) * | 2019-06-17 | 2019-08-30 | 中国海洋石油集团有限公司 | A kind of anti-drilling water-separation pipe floating drum region load test experimental rig of deep water |
| CN110593782A (en) * | 2019-10-12 | 2019-12-20 | 西南石油大学 | Riser inflatable dual-gradient drilling indoor experimental device |
| CN111044382A (en) * | 2019-12-30 | 2020-04-21 | 西南石油大学 | Experimental device for hydraulically simulating non-uniform confining pressure of casing and using method |
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| CN113008684A (en) * | 2021-02-24 | 2021-06-22 | 中国海洋石油集团有限公司 | Device and method for simulating mechanical characteristics of marine riser under motion excitation of platform |
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| CN107420087A (en) * | 2017-06-12 | 2017-12-01 | 中国石油天然气股份有限公司 | Simulation method and system for hydraulic jet parameters in process of running deep water guide pipe |
| CN107420087B (en) * | 2017-06-12 | 2021-03-30 | 中国石油天然气股份有限公司 | Simulation method and system for hydraulic jet parameters in process of running deep water guide pipe |
| CN107842321A (en) * | 2017-10-07 | 2018-03-27 | 西南石油大学 | One kind is used for Deep Water Drilling Riser section drilling rod righting and shoe |
| CN108894776A (en) * | 2018-07-06 | 2018-11-27 | 常州大学 | A kind of simulation experimental provision of the deep water without marine riser drilling well the Hydraulic Design |
| CN108894776B (en) * | 2018-07-06 | 2023-02-17 | 常州大学 | Experimental device for simulating deepwater non-riser drilling hydraulic design |
| CN109236215A (en) * | 2018-10-30 | 2019-01-18 | 西南石油大学 | A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision |
| CN110031166A (en) * | 2019-04-04 | 2019-07-19 | 上海交通大学 | Uniform flow and platform move lower marine riser well head system bridge response to forced vibration device |
| CN110186645A (en) * | 2019-06-17 | 2019-08-30 | 中国海洋石油集团有限公司 | A kind of anti-drilling water-separation pipe floating drum region load test experimental rig of deep water |
| CN110186645B (en) * | 2019-06-17 | 2020-12-01 | 中国海洋石油集团有限公司 | Test device for testing load of buoy region of deepwater anti-bench drilling marine riser |
| CN110174141B (en) * | 2019-06-26 | 2023-08-01 | 长江大学 | Device and method for testing mechanical and fluid flow properties of pipe-in-pipe system |
| CN110174141A (en) * | 2019-06-26 | 2019-08-27 | 长江大学 | A kind of pipe-in-pipe systems mechanics and fluid flow performance test device and test method |
| CN110593782A (en) * | 2019-10-12 | 2019-12-20 | 西南石油大学 | Riser inflatable dual-gradient drilling indoor experimental device |
| CN110593782B (en) * | 2019-10-12 | 2021-07-23 | 西南石油大学 | Riser inflatable dual-gradient drilling indoor experimental device |
| CN111044382A (en) * | 2019-12-30 | 2020-04-21 | 西南石油大学 | Experimental device for hydraulically simulating non-uniform confining pressure of casing and using method |
| CN111044382B (en) * | 2019-12-30 | 2024-03-22 | 西南石油大学 | Experimental device for hydraulic type simulation of non-uniform confining pressure of sleeve and use method |
| CN111397885A (en) * | 2020-04-23 | 2020-07-10 | 中国石油大学(北京) | Marine drilling riser soft suspension simulation test device |
| CN113008684B (en) * | 2021-02-24 | 2023-01-03 | 中国海洋石油集团有限公司 | Device and method for simulating mechanical characteristics of marine riser under motion excitation of platform |
| CN113008684A (en) * | 2021-02-24 | 2021-06-22 | 中国海洋石油集团有限公司 | Device and method for simulating mechanical characteristics of marine riser under motion excitation of platform |
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| CN105890869B (en) | 2018-03-30 |
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