CN110067552A - Oil/gas well tubing string vibration simulation test device - Google Patents
Oil/gas well tubing string vibration simulation test device Download PDFInfo
- Publication number
- CN110067552A CN110067552A CN201910451114.0A CN201910451114A CN110067552A CN 110067552 A CN110067552 A CN 110067552A CN 201910451114 A CN201910451114 A CN 201910451114A CN 110067552 A CN110067552 A CN 110067552A
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- baffle
- pit shaft
- module
- electric machine
- pedestal
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005284 excitation Effects 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 34
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000011160 research Methods 0.000 description 8
- 238000011161 development Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003209 petroleum derivative 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
- E21B47/00—Survey of boreholes or wells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
Landscapes
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of oil/gas well tubing string vibration simulation test devices, are made of power plant module, compression module, pit shaft module, excitation module and load blocks, and power plant module front end is followed successively by compression module, pit shaft module, excitation module and load blocks.The power plant module of oil/gas well tubing string vibration simulation test device of the invention can provide input speed and driving torque, drive bit, compression module can provide bit pressure for drill bit, form axial displacement, pass through contact condition of the pit shaft module simulation drill string between underground and the borehole wall, excitation module can simulate axial direction, circumferential direction, radial excitation load effect, the interaction between load blocks analog drill bit and rock.Oil/gas well tubing string vibration simulation test device of the invention can simulate true underground drill stem boundary condition, and different function implementation mechanisms is modularized design, can carry out dismounting combination according to different simulated experiment demands, increase the applicability of test device.
Description
Technical field
The invention belongs to petroleum gas field of engineering technology, and in particular to a kind of oil/gas well tubing string vibration simulation test dress
The design set, which are mainly applied to oil/gas well tubing string vibration simulation experimental studies.
Background technique
With the continuous exploration and development of petroleum resources, traditional petroleum resources are petered out, and drilling engineering is gradually to unconventional
Petroleum resources exploitation develops, and under the conditions of Novel oil gas resource exploitation, drilling technology faces more technological challenges.It is new in order to adapt to
The development of type Oil And Gas Exploration And Development technology guarantees drilling well production also for the drilling efficiency for improving oil gas well drilling engineering
The safety of operation, related research institutes or scholar have carried out a large amount of basic research, including drilling theory research, the new work of drilling well
Tool exploitation etc..But drilling engineering underground actual working conditions are complicated, researcher is difficult really to grasp drill string, drilling tool in underground
Working condition, be usually all by simplifying edit condition, more experience situation carries out assuming to complete theoretical research, for grinding
The reliability for studying carefully result, is unable to get and fully ensures that.
In order to more preferably carry out correlation theory research, also for promote New well drilling technology development, establish it is a set of can
To simulate the experimental model of underground working condition, have become carry out drilling string dynamics research there is an urgent need to.Existing oil gas
Structure is complicated for well casing column vibration-testing simulator, and function is also relatively simple, and manufacturing cost is higher, has great limitation
Property.Therefore, a kind of experimental provision that can simulate the true tubing string vibration characteristics of oil/gas well is researched and developed in design, can be real for correlation theory
It tests research and help is provided, be also able to verify that the accuracy of theoretical study results.Especially complex boundary item of the simulation drill string in underground
Interaction rule between part, external load and bottom rock and drill bit, proposes higher want to experiment test device
It asks, makes to establish perfect functional module, realize Multi-functional analog experiment test, become Novel oil gas well casing column vibration-testing apparatus
Necessary function.
Summary of the invention
The purpose of the present invention is to solve existing experimental provisions to have a single function, also for can simulate realistically underground
The working condition of drill string proposes a kind of oil/gas well tubing string vibration simulation test device.Oil/gas well tubing string of the invention vibrates mould
Quasi- test device provides input speed and driving torque by power plant module, drives bit, compression module can be drill bit
Bit pressure is provided, and axial displacement can be formed, by contact condition of the pit shaft module simulation drill string between underground and the borehole wall,
Excitation module can simulate axial direction, circumferential direction, radial excitation load effect, mutual between load blocks analog drill bit and rock
Effect.
The technical solution of the present invention is as follows: the oil/gas well tubing string vibration simulation test device is by power plant module, compression molding
Block, pit shaft module, excitation module and load blocks composition；The power plant module is mainly by pedestal, bolt, fixing piece, bolt
Gasket, nut, power baffle, cover board, power motor, belt, belt pulley, splined shaft, spline belt wheel composition, wherein bolt, solid
Determine to become fixed mechanism after part, spacer for bolt and nut are combined, power motor is mounted on the base, and belt pulley passes through key
Connection is mounted on the output shaft of power motor, after belt, spline belt wheel and splined shaft are worked good, is mounted on power baffle
On, then again together by belt and belt pulley cooperation, then cover board is installed at the top of power baffle, it will finally by fixed mechanism
Power baffle is fixed together with pedestal, cover board；The compression module mainly by spring base, spring, collet, spring stop,
Upper axis, guy wire, weight composition, spring base are mounted on splined shaft front end, install collet in spring base front end, upper axis is pacified
Mounted in collet front end, spring then is installed in spring base front end, it is solid with spring base by guy wire by the aperture on spring stop
Even, guy wire lower end connects weight, and spring stop is mounted between pedestal and cover board, passes through fixed mechanism fixed spring baffle；
The pit shaft module mainly forms pit shaft baffle by pit shaft baffle, pit shaft mounting base, pit shaft, wiper block and is mounted on pedestal and lid
It between plate, is fixed by fixed mechanism, pit shaft mounting base is mounted on pit shaft baffle, then installs well in pit shaft mounting base front end
Tin, wiper block is installed in pit shaft, by adjusting the position of pit shaft baffle, pit shaft is fixed between two pieces pit shaft baffle；Institute
The excitation module stated is mainly by circumferential motor, pawl, ratchet, circumferential electric machine support, lower part axis, axial direction electric machine, connecting rod, axial direction
Wheel, spill spin block, axial direction electric machine bracket composition, by reversely installing collet by upper axis together with the axis connection of lower part, ratchet peace
On the axis of lower part, circumferential motor is mounted on circumferential electric machine support, is combined together circumferential motor with ratchet by pawl,
Circumferentially excitation module, axial direction electric machine are mounted on axial direction electric machine bracket group, and connecting rod is mounted on the axis of lower part, and axial wheel is mounted on
On connecting rod, axial direction electric machine and axial wheel are combined together by spill spin block, form axial excitation module, circumferential electric machine support and
Axial direction electric machine bracket is mounted between pedestal and cover board, is fixed by fixed mechanism；The load blocks are mainly by drill bit, negative
Load plate, load baffle composition, drill bit are mounted on lower part axis front end, and loading disk is mounted on load baffle, and load baffle is mounted on
Between pedestal and cover board, fixed by fixed mechanism, by adjust load baffle between position, adjustment loading disk and drill bit it
Between contact condition；
The pedestal and cover board offers guide-track groove, for installing power baffle, spring stop, pit shaft baffle, week
To electric machine support, axial direction electric machine bracket and load baffle.
Power baffle, spring stop, pit shaft baffle, circumferential electric machine support, axial direction electric machine bracket and the load baffle
Both ends be provided with locating piece, cooperated with pedestal and the guide-track groove on cover board.
The beneficial effects of the present invention are: (1) oil/gas well tubing string vibration simulation test device of the invention can be simulated really
Underground drill stem boundary condition, including input speed, driving torque, pressurization, drilling, excitation load and load effect, function
It is perfect, there is practical significance to drilling string dynamics research；(2) different function implementation mechanisms is modularized design, can basis
Different simulated experiment demands, carry out dismounting combination, increase the applicability of test device；(3) simulating test device of the invention
Overall dimension is small, and different functional modules is installed between pedestal and cover board, is convenient for location and installation.
Detailed description of the invention
Fig. 1 show structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of fixed mechanism.
Fig. 3 is the structural schematic diagram of fixing piece.
Fig. 4 is the structural schematic diagram of belt pulley.
Fig. 5 is the structural schematic diagram of splined shaft.
Fig. 6 is the structural schematic diagram of spline belt wheel.
Fig. 7 is the structural schematic diagram of pit shaft mounting base.
Fig. 8 is the structural schematic diagram of ratchet.
1. pedestal in figure, 2. bolts, 3. fixing pieces, 4. spacer for bolt, 5. nuts, 6. power baffles, 7. cover boards, 8. power
Motor, 9. belts, 10. belt pulleys, 11. splined shafts, 12. spline belt wheels, 13. spring bases, 14. springs, 15. collets, 16. springs
Baffle, 17. upper axis, 18. guy wires, 19. weights, 20. pit shaft baffles, 21. pit shaft mounting bases, 22. pit shafts, 23. wiper blocks,
24. circumferential motor, 25. pawls, 26. ratchets, 27. circumferential electric machine supports, 28. lower part axis, 29. axial direction electric machines, 30. connecting rods, 31.
Axial wheel, 32. spill spin blocks, 33. axial direction electric machine brackets, 34. drill bits, 35. loading disks, 36. load baffles.
Specific embodiment
Carry out detailed description of the present invention illustrative embodiments with reference to the drawings.It should be appreciated that shown in attached drawing and
The embodiment of description is only exemplary, it is intended that is illustrated the principle and spirit of the invention, and is not limited model of the invention
It encloses.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such specific embodiments and embodiments.This field
Those of ordinary skill disclosed the technical disclosures can make according to the present invention and various not depart from the other each of essence of the invention
The specific variations and combinations of kind, these variations and combinations are still within the scope of the present invention.
Referring to attached drawing, the oil/gas well tubing string vibration simulation test device is by power plant module, compression module, shaft drum form
Block, excitation module and load blocks composition；The power plant module mainly by pedestal 1, bolt 2, fixing piece 3, spacer for bolt 4,
Nut 5, power baffle 6, cover board 7, power motor 8, belt 9, belt pulley 10, splined shaft 11, spline belt wheel 12 form, wherein spiral shell
Bolt 2, fixing piece 3, spacer for bolt 4 and nut 5 become fixed mechanism after combining, and power motor 8 is mounted on pedestal 1,
Belt pulley 10 is connected by key on the output shaft for being mounted on power motor 8, and belt 9, spline belt wheel 12 and splined shaft 11 are cooperated
It after good, is mounted on power baffle 6, then belt 9 and belt pulley 10 is cooperated again together, cover board 7 is then installed to power gear
Power baffle 6 and pedestal 1, cover board 7, are fixed together by 6 top of plate finally by fixed mechanism；The compression module is main
It is made of spring base 13, spring 14, collet 15, spring stop 16, upper axis 17, guy wire 18, weight 19, spring base 13 is installed
In 11 front end of splined shaft, collet 15 is installed in 13 front end of spring base, upper axis 17 is mounted on 15 front end of collet, then in spring
Spring 14 is installed in 13 front ends of seat, by guy wire 18 by the aperture on spring stop 16, is connected with spring base 13,18 lower end of guy wire connects
Weight 19 is connect, spring stop 16 is mounted between pedestal 1 and cover board 7, passes through fixed mechanism fixed spring baffle 16；Described
Pit shaft module mainly forms pit shaft baffle 20 by pit shaft baffle 20, pit shaft mounting base 21, pit shaft 22, wiper block 23 and is mounted on pedestal
It between 1 and cover board 7, is fixed by fixed mechanism, pit shaft mounting base 21 is mounted on pit shaft baffle 20, then in pit shaft mounting base
Pit shaft 22 is installed in 21 front ends, is equipped with wiper block 23 in pit shaft 22, by adjusting the position of pit shaft baffle 20, pit shaft 22 is fixed
Between two pieces pit shaft baffle 20；The excitation module is mainly by circumferential motor 24, pawl 25, ratchet 26, circumferential motor branch
Frame 27, lower part axis 28, axial direction electric machine 29, connecting rod 30, axial wheel 31, spill spin block 32, axial direction electric machine bracket 33 form, by reversed
Installation collet 15 links together upper axis 17 and lower part axis 28, and ratchet 26 is mounted on lower part axis 28, and circumferential motor 24 is pacified
On circumferential electric machine support 27, circumferential motor 24 is combined together by pawl 25 with ratchet 26, organizes circumferentially excited modes
Block, axial direction electric machine 29 are mounted on axial direction electric machine bracket 33, and connecting rod 30 is mounted on lower part axis 28, and axial wheel 31 is mounted on connecting rod
On 30, axial direction electric machine 29 and axial wheel 31 are combined together by spill spin block 32, form axial excitation module, circumferential motor branch
Frame 27 and axial direction electric machine bracket 33 are mounted between pedestal 1 and cover board 7, are fixed by fixed mechanism；The load blocks master
It to be made of drill bit 34, loading disk 35, load baffle 36, drill bit 34 is mounted on 28 front end of lower part axis, and loading disk 35 is mounted on negative
It carries on baffle 36, load baffle 36 is mounted between pedestal 1 and cover board 7, is fixed by fixed mechanism, loads baffle by adjusting
Position between 36 adjusts the contact condition between loading disk 35 and drill bit 34；
The pedestal 1 and cover board 7 offers guide-track groove, for installing power baffle 6, spring stop 16, pit shaft gear
Plate 20, circumferential electric machine support 27, axial direction electric machine bracket 33 and load baffle 36.The power baffle 6, spring stop 16, well
It cylinder baffle 20, circumferential electric machine support 27, axial direction electric machine bracket 33 and loads the both ends of baffle 36 and is provided with locating piece, with pedestal
1 is cooperated with the guide-track groove on cover board 7.
Claims (3)
1. oil/gas well tubing string vibration simulation test device, it is characterised in that: the oil/gas well tubing string vibration simulation test device
It is made of power plant module, compression module, pit shaft module, excitation module and load blocks；The power plant module is mainly by pedestal
(1), bolt (2), fixing piece (3), spacer for bolt (4), nut (5), power baffle (6), cover board (7), power motor (8), skin
Band (9), belt pulley (10), splined shaft (11), spline belt wheel (12) form, wherein bolt (2), fixing piece (3), spacer for bolt
(4) and nut (5) combine after become fixed mechanism, power motor (8) is mounted on pedestal (1), and belt pulley (10) is logical
It crosses key connection to be mounted on the output shaft of power motor (8), belt (9), spline belt wheel (12) and splined shaft (11) is worked good
Afterwards, it is mounted on power baffle (6), then belt (9) and belt pulley (10) is cooperated again together, be then installed to cover board (7)
At the top of power baffle (6), power baffle (6) and pedestal (1), cover board (7) are fixed together finally by fixed mechanism；It is described
Compression module mainly by spring base (13), spring (14), collet (15), spring stop (16), upper axis (17), guy wire
(18), weight (19) forms, and spring base (13) is mounted on splined shaft (11) front end, installs collet in spring base (13) front end
(15), upper axis (17) is mounted on collet (15) front end, spring (14) then is installed in spring base (13) front end, by guy wire
(18) it by the aperture on spring stop (16), is connected with spring base (13), guy wire (18) lower end connects weight (19), spring
Baffle (16) is mounted between pedestal (1) and cover board (7), passes through fixed mechanism fixed spring baffle (16)；The shaft drum form
Block is mainly formed pit shaft baffle (20) and is mounted on by pit shaft baffle (20), pit shaft mounting base (21), pit shaft (22), wiper block (23)
It between pedestal (1) and cover board (7), is fixed by fixed mechanism, pit shaft mounting base (21) is mounted on pit shaft baffle (20), then
Pit shaft (22) are installed in pit shaft mounting base (21) front end, wiper block (23) are installed in pit shaft (22), by adjusting pit shaft baffle
(20) pit shaft (22) is fixed between two pieces pit shaft baffle (20) by position；The excitation module is mainly by circumferential motor
(24), pawl (25), ratchet (26), circumferential electric machine support (27), lower part axis (28), axial direction electric machine (29), connecting rod (30), axial direction
(31), spill spin block (32), axial direction electric machine bracket (33) composition are taken turns, by reversely installing collet (15) for upper axis (17) and lower part
Axis (28) links together, and ratchet (26) is mounted on lower part axis (28), and circumferential motor (24) is mounted on circumferential electric machine support
(27) on, circumferential motor (24) and ratchet (26) are combined together by pawl (25), organize circumferentially excitation module, axial electricity
Machine (29) is mounted on axial direction electric machine bracket (33), and connecting rod (30) is mounted on lower part axis (28), axial to take turns (31) company of being mounted on
On bars (30), axial direction electric machine (29) and axial wheel (31) are combined together by spill spin block (32), form axial excitation module,
Circumferential electric machine support (27) and axial direction electric machine bracket (33) are mounted between pedestal (1) and cover board (7), solid by fixed mechanism
It is fixed；The load blocks are mainly made of drill bit (34), loading disk (35), load baffle (36), and drill bit (34) is mounted on down
Portion's axis (28) front end, loading disk (35) are mounted in load baffle (36), and load baffle (36) is mounted on pedestal (1) and cover board
(7) it between, is fixed by fixed mechanism, by adjusting the position between load baffle (36), adjusts loading disk (35) and drill bit
(34) contact condition between.
2. oil/gas well tubing string vibration simulation test device according to claim 1, it is characterised in that: the pedestal (1)
Guide-track groove is offered with cover board (7), for installing power baffle (6), spring stop (16), pit shaft baffle (20), circumferential electricity
Machine support (27), axial direction electric machine bracket (33) and load baffle (36).
3. oil/gas well tubing string vibration simulation test device according to claim 1, it is characterised in that: the power baffle
(6), spring stop (16), pit shaft baffle (20), circumferential electric machine support (27), axial direction electric machine bracket (33) and load baffle (36)
Both ends be provided with locating piece, cooperated with pedestal (1) and the guide-track groove on cover board (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451114.0A CN110067552B (en) | 2019-05-28 | 2019-05-28 | Oil gas well tubular column vibration simulation testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451114.0A CN110067552B (en) | 2019-05-28 | 2019-05-28 | Oil gas well tubular column vibration simulation testing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110067552A true CN110067552A (en) | 2019-07-30 |
| CN110067552B CN110067552B (en) | 2021-11-23 |
Family
ID=67371798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910451114.0A Active CN110067552B (en) | 2019-05-28 | 2019-05-28 | Oil gas well tubular column vibration simulation testing arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN110067552B (en) |
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| CN110067552B (en) | 2021-11-23 |
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