CN105203301A - Crown block active and passive combined heave compensation testing device - Google Patents
Crown block active and passive combined heave compensation testing device Download PDFInfo
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- CN105203301A CN105203301A CN201510767162.2A CN201510767162A CN105203301A CN 105203301 A CN105203301 A CN 105203301A CN 201510767162 A CN201510767162 A CN 201510767162A CN 105203301 A CN105203301 A CN 105203301A
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Abstract
The invention discloses a crown block active and passive combined heave compensation testing device which comprises three parts of a heave compensation test platform, a movement supporting platform and a motion simulation base, wherein the heave compensation test platform comprises a crown block rack platform, a framework, a supporting rack and a connecting rack which are fixedly connected from bottom to top; a floating crown block can slide up and down through guide wheels on the two sides of a crown block body along guide rails; a cylinder body of a compensating cylinder is fixed on the crown block rack platform through active compensating cylinder connecting plates and a passive compensating cylinder connecting plate respectively; the movement supporting platform consists of movement supporting platform racks and a supporting platform base which are fixedly connected; the movement supporting platform racks are fixedly connected with the crown block rack platform; the motion simulation base comprises an upper movement base rack and a lower movement base rack which are fixedly connected with together; an oil cylinder fixing rack is arranged in the middle of the lower movement base rack. The crown block active and passive combined heave compensation testing device is used as a prototype machine, and the various factors influencing the compensation efficiency and energy consumption of a crown block type drill column heave compensation system can be tested under the relatively realistic sea wave heave simulation condition.
Description
Technical field
The present invention relates to a kind of sky car owner passive associating heave compensation test unit, belong to marine drilling field.
Background technology
In recent years, along with the development of the fast development of China's economic, particularly petroleum chemical industry and automobile industry, the supply of oil, rock gas is day by day not enough.Add On shore Oil Development to peter out, to marine petroleum exploitation, particularly the exploitation of deep-sea oil, becomes inexorable trend.
In deep-sea oil drilling well performance history, offshore drilling ship or floating drilling platform, under extraneous stormy waves, action of ocean current, will produce the motion of heave, surging, swaying, yawing, rolling, yawing six-freedom degree.Wherein heave can make drill string carry out heave movement with floating drilling platform, causes the pressure of the drill between drill bit and shaft bottom to change, lowers efficiency, and increases cost, affects carrying out smoothly of drilling operation.Under severe sea situation, drill bit even can lift-off shaft bottom, causes drilling failure.Therefore need to be equipped with heave compensator, to reduce the impact of heave movement on drilling operation.
At present, floating marine drilling platform heave compensator is mainly divided into dead line heave compensator, fast line heave compensator, travelling sheave type heave compensator and crown-block heave compensator.Wherein, dead/fast line heave compensator is too large to the wearing and tearing of wire rope, and bucking-out system reaction velocity is slow, compensation precision is not high; It is large that tourist bus type heave compensator takies floor space, and fluid cylinder sealing is many, and liquid line is long, and friction loss is large; Although crown-block heave compensator also has the shortcomings such as equipment center of gravity is high, maintenance is inconvenient, but it is little that it takies floor space, pipeline is short, sealing is few, wire rope and the pulley room of compensation system do not have relative motion, the life-span of wire rope is unaffected, is current most widely used general, a kind of heave compensator that technically reliable degree is higher.
According to power supply mode, fluid pressure type heave compensation system can be divided into again active, passive type and semi-active type (main passive hybrid compensation).The compensation precision of active heave compensation system is high, has good compensation effect and adaptability, but needs to consume a large amount of energy; Passive type heave compensation system consumption of power hardly, do not need to provide energy, but compensation precision is low, there is comparatively large time delay; Semi-active type heave compensation system combines the above two advantage, but needs to increase intermediate energy conversion equipment, and system architecture is comparatively complicated.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of sky car owner passive associating heave compensation test unit is provided, to meet the needs to marine floating type drilling well correlative study.
For meeting above-mentioned purpose, the technical solution adopted in the present invention is:
A kind of sky car owner of the present invention passive associating heave compensation test unit, comprises heave compensation test platform, kinematic mount platform, motion simulation base three part composition.
Described heave compensation test platform comprises the overhead traveling crane body panel, framework, bracing frame and the link that are connected from bottom to top, between link and overhead traveling crane body panel, has been arranged side by side 2 pairs of guide rails; The upper end of guide rail is fixed together by bolt and link, and the lower end of guide rail is fixed together by bolt and overhead traveling crane body panel, and floating overhead traveling crane slides up and down along guide rail by the angle sheave of car body both sides, sky; It vehicle body upper portion is fixed with pulley fixed frame, and derrick pulley group is arranged in pulley fixed frame, and derrick pulley group and tourist bus pulley blocks are linked together by wire rope; Passive compensating cylinder is positioned on overhead traveling crane body panel central shaft, and two Active Compensation cylinders are symmetrically distributed in passive compensating cylinder both sides, and the cylinder body of compensating cylinder is fixed on overhead traveling crane body panel respectively by Active Compensation cylinder web joint and passive compensating cylinder web joint; Piston rod is passed through together with pinned connection with passive compensating cylinder Connection Block with the Active Compensation cylinder Connection Block below sky car body respectively by earrings.
Described kinematic mount platform is by kinematic mount stand and support platform base is affixed forms, and kinematic mount stand and overhead traveling crane body panel are connected; Support platform base side is provided with dead line stiff end, and opposite side is provided with cable work, and four angles have 4 holes, for connecting guidepost to support platform base; Support platform base is provided with wave cylinder Connection Block, the piston rod of wave simulation cylinder is fixed together by bolt and wave cylinder Connection Block; For opening designs in the middle of support platform base, for the piston rod by loading cylinder, the piston rod loading cylinder is fixed together by bearing pin with the loading cylinder Connection Block of the pulley fixed frame bottom being connected in tourist bus pulley blocks.
Described motion simulation base comprises the added and motion base undercarriage of the motion base be fixed together, and is provided with oil cylinder fixed mount in the middle of motion base undercarriage; Oil cylinder fixed mount is fixed with 3 pairs of oil cylinder key seats, 2 wave simulation cylinders and 1 are loaded cylinder and are fixed together by bolt and oil cylinder key seat; Wave simulation cylinder is symmetrically distributed in and loads cylinder both sides, and motion base undercarriage corresponds to the tapping at four angles on support platform base, is provided with 4 guideposts.
They car body both sides are also provided with connecting rod fixed mount, and one end of connecting rod is linked together by bearing pin and connecting rod fixed mount, and connecting rod can rotate around bearing pin; The other end of connecting rod is linked together by one end of bearing pin and rocking bar and rocking arm angle sheave, and connecting rod, rocking bar, rocking arm angle sheave all can rotate around bearing pin; Rocking bar is provided with stretching pulley, and the groove center line of stretching pulley and the groove center line of holder angle sheave and rocking arm angle sheave are located along the same line; The other end of rocking bar is linked together by bearing pin and holder angle sheave and pulley holder, and rocking bar and holder angle sheave can rotate around bearing pin; Two holder angle sheaves are not positioned in same level, and its groove center plane is positioned at same level respectively at the central plane of the pulley groove at derrick pulley group two ends.
Wire rope one end is fixed on dead line stiff end, the holder angle sheave of side, stretching pulley, rocking arm angle sheave is fixed around in derrick pulley group successively through dead line, then by derrick pulley group and tourist bus pulley blocks being coupled together along method of wearing, lay out from derrick pulley group again, more successively through rocking arm angle sheave, stretching pulley, holder angle sheave around on cable work.
The beneficial effect that the present invention has is: 1, compensation fluid cylinder assembly used in the present invention, have employed vertical triplex structure, passive compensating cylinder bears most of load, Active Compensation cylinder bears fraction load and for overcoming friction, improving compensation speed and precision, adopt this compensation way, compared with only little by the energy consumption of Active Compensation mode, comparatively only high with the compensation precision of passive compensation way; 2, motion simulation base used in the present invention, according to the motor message of input, can change motor pattern, can the afloat heave movement situation of real simulation platform; 3, overhead traveling crane heave compensation test unit of the present invention is assembled by steel construction, can experimentally need to carry out assembling dismounting, so carry out different hydraulic circuit arrange under, to the research of the compensation effect of overhead traveling crane heave compensation system; 4, overhead traveling crane heave compensation test unit of the present invention is as prototype machine, design after reducing according to actual condition is proportional, when compared with the heave of realistic simulation wave, verification experimental verification can be carried out on the every factor affecting sky vehicle drill string heave compensation system compensation efficiency and energy consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's a kind of day car owner's passive associating heave compensation test unit.
Fig. 2 is the side view of Fig. 1.
In figure: 1. link, 2. bracing frame, 3. framework, 4. guide rail, 5. pulley fixed frame, 6. derrick pulley group, 7. connecting rod fixed mount, 8. angle sheave, 9. day car body, 10. Active Compensation cylinder Connection Block, 11. passive compensating cylinder Connection Blocks, 12. tourist bus pulley blockss, 13. load cylinder Connection Block, 14. overhead traveling crane body panels, 15. passive compensating cylinders, 16. Active Compensation cylinders, 17. passive compensating cylinder web joints, 18. Active Compensation cylinder web joints, 19. guideposts, 20. kinematic mount stands, 21. support platform bases, 22. cable workes, 23. wave cylinder Connection Blocks, 24. motion base are added, 25. motion base undercarriages, 26. oil cylinder key seats, 27. wave simulation cylinders, 28. load cylinder, 29. oil cylinder fixed mounts, 30. pulley holders, 31. holder angle sheaves, 32. rocking bars, 33. stretching pulleys, 34. rocking arm angle sheaves, 35. connecting rods, 36. staircases, 37. safety devices.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1 and Figure 2, a kind of sky car owner of the present invention passive associating heave compensation test unit, primarily of heave compensation test platform, kinematic mount platform, motion simulation base three part composition.
Described heave compensation test platform comprises the overhead traveling crane body panel 14 be connected from bottom to top, framework 3, bracing frame 2 and link 1, between link 1 and overhead traveling crane body panel 14, 2 pairs of guide rails 4 are arranged side by side, the upper end of guide rail 4 is fixed together by bolt and link 1, the lower end of guide rail 4 is fixed together by bolt and overhead traveling crane body panel 14, floating overhead traveling crane slides up and down along guide rail 4 by the angle sheave 8 of sky car body 9 both sides, it car body 9 top is fixed with pulley fixed frame 5, derrick pulley group 6 is arranged in pulley fixed frame 5, derrick pulley group 6 and tourist bus pulley blocks 12 are linked together by wire rope, passive compensating cylinder 15 is positioned on overhead traveling crane body panel 14 central shaft, two Active Compensation cylinders 16 are symmetrically distributed in passive compensating cylinder 15 both sides, the cylinder body of compensating cylinder is fixed on overhead traveling crane body panel 14 respectively by Active Compensation cylinder web joint 18 and passive compensating cylinder web joint 17, piston rod is passed through together with pinned connection with passive compensating cylinder Connection Block 11 with the Active Compensation cylinder Connection Block 10 below sky car body 9 respectively by earrings.
They car body 9 both sides are also provided with connecting rod fixed mount 7, and one end of connecting rod 35 is linked together by bearing pin and connecting rod fixed mount 7, and connecting rod 35 can rotate around bearing pin; The other end of connecting rod 35 is linked together by one end of bearing pin and rocking bar 32 and rocking arm angle sheave 34, and connecting rod 35, rocking bar 32, rocking arm angle sheave 34 all can rotate around bearing pin; Rocking bar 32 is provided with stretching pulley 33, the groove center line of stretching pulley 33 and the groove center line of holder angle sheave 31 and rocking arm angle sheave 34 are located along the same line; The other end of rocking bar 32 is linked together by bearing pin and holder angle sheave 31 and pulley holder 30, and rocking bar 32 and holder angle sheave 31 can rotate around bearing pin; Two holder angle sheaves 31 are not positioned in same level, and its groove center plane is positioned at same level respectively at the central plane of the pulley groove at derrick pulley group 6 two ends.
Described kinematic mount platform is by kinematic mount stand 20 and support platform base 21 is affixed forms, and kinematic mount stand 20 and overhead traveling crane body panel 14 are connected; Support platform base 21 side is provided with dead line stiff end, and opposite side is provided with cable work 22, and 21 4 angles have 4 holes to support platform base, for connecting guidepost 19; Support platform base 21 is provided with wave cylinder Connection Block 23, the piston rod of wave simulation cylinder 27 is fixed together by bolt and wave cylinder Connection Block 23; For opening designs in the middle of support platform base 21, for the piston rod by loading cylinder 28, the piston rod loading cylinder 28 is fixed together by bearing pin with the loading cylinder Connection Block 13 of pulley fixed frame 5 bottom being connected in tourist bus pulley blocks 12.
Motion simulation base comprises the motion base be fixed together added 24 and motion base undercarriage 25.Be provided with oil cylinder fixed mount 29 in the middle of motion base undercarriage 25, oil cylinder fixed mount 29 be fixed with 3 pairs of oil cylinder key seats 26; 2 wave simulation cylinders 27 and 1 are loaded cylinder 28 and are fixed together by bolt and oil cylinder key seat 26, and wave simulation cylinder 27 is symmetrically distributed in and loads cylinder 28 both sides; Motion base undercarriage 25 corresponds to the tapping at four angles on support platform base 21, is provided with 4 guideposts 19.
Wire rope one end is fixed on dead line stiff end, the holder angle sheave 31 of side, stretching pulley 33, rocking arm angle sheave 34 is fixed around in derrick pulley group 6 successively through dead line, then by derrick pulley group 6 and tourist bus pulley blocks 12 being coupled together along wearing method, lay out from derrick pulley group 6 again, more successively through rocking arm angle sheave 34, stretching pulley 33, holder angle sheave 31 around on cable work.
The course of work of overhead traveling crane heave compensation test unit of the present invention is as follows:
After on-test, wave simulation cylinder 27 brought into motion support platform and heave compensation test platform move up and down, the hook load loading cylinder 28 simulation acts on tourist bus pulley blocks 12, when heave compensation test platform rises, the overhead traveling crane that floats moves downward relative to overhead traveling crane guide rail bracket, and in passive compensating cylinder 15, gas is compressed, and compensates the displacement storage power of rising, Active Compensation cylinder 16 is under control system effect simultaneously, makes piston move downward to compensate the displacement of rising; When heave compensation test platform declines, the overhead traveling crane that floats moves upward relative to overhead traveling crane guide rail bracket, and the gas expansion in passive compensating cylinder 15 compensates the displacement of decline and releases energy, Active Compensation cylinder 16 is under control system effect simultaneously, makes piston upwards to compensate the displacement of decline.
Claims (3)
1. a sky car owner passive associating heave compensation test unit, comprise heave compensation test platform, kinematic mount platform, motion simulation base three part composition, it is characterized in that, described heave compensation test platform comprises the overhead traveling crane body panel (14), framework (3), bracing frame (2) and the link (1) that are connected from bottom to top, between link (1) and overhead traveling crane body panel (14), 2 pairs of guide rails (4) are arranged side by side; The upper end of guide rail (4) is fixed together by bolt and link (1), and the lower end of guide rail (4) is fixed together by bolt and overhead traveling crane body panel (14); Floating overhead traveling crane slides up and down along guide rail (4) by the angle sheave (8) of sky car body (9) both sides, and sky car body (9) top is fixed with pulley fixed frame (5); Derrick pulley group (6) is arranged in pulley fixed frame (5), derrick pulley group (6) and tourist bus pulley blocks (12) are linked together by wire rope, and passive compensating cylinder (15) is positioned on overhead traveling crane body panel (14) central shaft; Two Active Compensation cylinders (16) are symmetrically distributed in passive compensating cylinder (15) both sides, and the cylinder body of compensating cylinder is fixed on overhead traveling crane body panel (14) respectively by Active Compensation cylinder web joint (18) and passive compensating cylinder web joint (17); Piston rod by earrings respectively with the Active Compensation cylinder Connection Block (10) of sky car body (9) below and passive compensating cylinder Connection Block (11) by together with pinned connection; Described kinematic mount platform is by kinematic mount stand (20) and support platform base (21) is affixed forms, and kinematic mount stand (20) and overhead traveling crane body panel (14) are connected; Support platform base (21) side is provided with dead line stiff end, and opposite side is provided with cable work (22); (21) four angles have 4 holes to support platform base, for connecting guidepost (19), support platform base (21) are provided with wave cylinder Connection Block (23); The piston rod of wave simulation cylinder (27) is fixed together by bolt and wave cylinder Connection Block (23), for opening designs in the middle of support platform base (21), for the piston rod by loading cylinder (28); The piston rod loading cylinder (28) is fixed together by bearing pin with the loading cylinder Connection Block (13) of pulley fixed frame (5) bottom being connected in tourist bus pulley blocks (12); Described motion simulation base comprises the motion base be fixed together added (24) and motion base undercarriage (25), is provided with oil cylinder fixed mount (29) in the middle of motion base undercarriage (25); Oil cylinder fixed mount (29) is fixed with 3 pairs of oil cylinder key seats (26), 2 wave simulation cylinders (27) are loaded cylinder (28) be fixed together by bolt and oil cylinder key seat (26) with 1; Wave simulation cylinder (27) is symmetrically distributed in and loads cylinder (28) both sides, motion base undercarriage (25), corresponding to the tapping at upper four angles of support platform base (21), is provided with 4 guideposts (19).
2. a kind of sky car owner according to claim 1 passive associating heave compensation test unit, it is characterized in that: sky car body (9) both sides are also provided with connecting rod fixed mount (7), one end of connecting rod (35) is linked together by bearing pin and connecting rod fixed mount (7), and connecting rod (35) can rotate around bearing pin; The other end of connecting rod (35) is linked together by one end of bearing pin and rocking bar (32) and rocking arm angle sheave (34), and connecting rod (35), rocking bar (32), rocking arm angle sheave (34) all can rotate around bearing pin; Rocking bar (32) is provided with stretching pulley (33), the groove center line of stretching pulley (33) and the groove center line of holder angle sheave (31) and rocking arm angle sheave (34) are located along the same line; The other end of rocking bar (32) is linked together by bearing pin and holder angle sheave (31) and pulley holder (30), and rocking bar (32) and holder angle sheave (31) can rotate around bearing pin; Two holder angle sheaves (31) are not positioned in same level, and its groove center plane is positioned at same level respectively at the central plane of the pulley groove at derrick pulley group (6) two ends.
3. according to claim 1 and a kind of sky car owner according to claim 2 passive associating heave compensation test unit, it is characterized in that: wire rope one end is fixed on dead line stiff end, the holder angle sheave (31) of side is fixed successively through dead line, stretching pulley (33), rocking arm angle sheave (34) is around on derrick pulley group (6), then by derrick pulley group (6) and tourist bus pulley blocks (12) being coupled together along wearing method, lay out from derrick pulley group (6) again, again successively through rocking arm angle sheave (34), stretching pulley (33), holder angle sheave (31) is around on cable work.
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| CN201510767162.2A CN105203301B (en) | 2015-11-12 | 2015-11-12 | A kind of day car owner passively combines heave compensation experimental rig |
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| CN201510767162.2A CN105203301B (en) | 2015-11-12 | 2015-11-12 | A kind of day car owner passively combines heave compensation experimental rig |
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Cited By (10)
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| CN106837207A (en) * | 2017-02-20 | 2017-06-13 | 四川宏华石油设备有限公司 | Half active crown-block heave compensator |
| CN106875815A (en) * | 2017-03-23 | 2017-06-20 | 上海海事大学 | A kind of active heave compensation experimental system for simulating platform |
| CN107860662A (en) * | 2017-10-26 | 2018-03-30 | 中国船舶重工集团公司第七0四研究所 | A kind of large-sized deep water master passively combines wave compensating device total system shore-front-trials method |
| CN108051178A (en) * | 2017-10-17 | 2018-05-18 | 武汉船用机械有限责任公司 | A kind of experimental rig |
| CN108303245A (en) * | 2018-02-28 | 2018-07-20 | 华中科技大学 | A kind of frame-type heave compensator test platform |
| CN108533192A (en) * | 2018-04-27 | 2018-09-14 | 山东科技大学 | Ore-raising pipe heave compensation system and the method that ore-raising pipe is compensated |
| CN109299549A (en) * | 2018-09-28 | 2019-02-01 | 西南石油大学 | A kind of friction mechanical analyzing method of the passive type deep-sea heave compensator for ocean platform drilling well |
| CN109899441A (en) * | 2019-03-26 | 2019-06-18 | 上海海事大学 | The distribution method of main passive hydraulic cylinder capacity in a kind of half active wave compensation system |
| CN110668328A (en) * | 2019-10-10 | 2020-01-10 | 中船黄埔文冲船舶有限公司 | Ship compensation crane precision testing method |
| CN114279737A (en) * | 2021-12-30 | 2022-04-05 | 中国地质科学院勘探技术研究所 | Heave compensation experiment bench |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837207A (en) * | 2017-02-20 | 2017-06-13 | 四川宏华石油设备有限公司 | Half active crown-block heave compensator |
| CN106875815A (en) * | 2017-03-23 | 2017-06-20 | 上海海事大学 | A kind of active heave compensation experimental system for simulating platform |
| CN108051178A (en) * | 2017-10-17 | 2018-05-18 | 武汉船用机械有限责任公司 | A kind of experimental rig |
| CN107860662A (en) * | 2017-10-26 | 2018-03-30 | 中国船舶重工集团公司第七0四研究所 | A kind of large-sized deep water master passively combines wave compensating device total system shore-front-trials method |
| CN107860662B (en) * | 2017-10-26 | 2020-04-14 | 中国船舶重工集团公司第七0四研究所 | Land test method for large-scale deep water active and passive combined wave compensation device |
| CN108303245A (en) * | 2018-02-28 | 2018-07-20 | 华中科技大学 | A kind of frame-type heave compensator test platform |
| CN108303245B (en) * | 2018-02-28 | 2024-04-02 | 华中科技大学 | Frame type heave compensation device test platform |
| CN108533192A (en) * | 2018-04-27 | 2018-09-14 | 山东科技大学 | Ore-raising pipe heave compensation system and the method that ore-raising pipe is compensated |
| CN109299549A (en) * | 2018-09-28 | 2019-02-01 | 西南石油大学 | A kind of friction mechanical analyzing method of the passive type deep-sea heave compensator for ocean platform drilling well |
| CN109899441A (en) * | 2019-03-26 | 2019-06-18 | 上海海事大学 | The distribution method of main passive hydraulic cylinder capacity in a kind of half active wave compensation system |
| CN110668328A (en) * | 2019-10-10 | 2020-01-10 | 中船黄埔文冲船舶有限公司 | Ship compensation crane precision testing method |
| CN114279737A (en) * | 2021-12-30 | 2022-04-05 | 中国地质科学院勘探技术研究所 | Heave compensation experiment bench |
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