CN204827421U - Horizontal well drilling string dynamics action research test platform - Google Patents
Horizontal well drilling string dynamics action research test platform Download PDFInfo
- Publication number
- CN204827421U CN204827421U CN201520654716.3U CN201520654716U CN204827421U CN 204827421 U CN204827421 U CN 204827421U CN 201520654716 U CN201520654716 U CN 201520654716U CN 204827421 U CN204827421 U CN 204827421U
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- roofbolt
- planet wheel
- drilling rod
- water
- leading screw
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Abstract
The utility model provides a horizontal well drilling string dynamics action research test platform. Main aim at provides a test device and simulates weight on bit, rotational speed, moment of torsion, drilling fluid and underground environment to carry out the dynamic (dynamical) simulation study of horizontal well drilling string. Its characterized in that: this test bench by weight on bit system, rotating system, detecting system, well liquid circulation system, roofbolt system and in the pit analog system constitute characterized by: 1 number servo motor, 1 number planet wheel reduction gear, the lead screw, slide and bearing frame have made up into the weight on bit system, 2 number servo motor, 2 number planet wheel reduction gear, torque sensor, the roofbolt of intaking, rotating system has been constituteed with play water roofbolt to the drilling rod, torque sensor, 3 organize 6 current vortex displacement sensor, pressure sensor has constituteed detecting system, a water pump, the manometer, the flowmeter, the water tank, the pipeline, the drilling rod, well liquid circulation system has been formed to the sleeve pipe, the roofbolt system has been formed to drilling rod and sleeve pipe, the vibration exciter, magnetic powder brake, analog system has in the pit been formed to the sleeve pipe.
Description
Technical field
The utility model relates to a kind of being applied in oil field the drillstring in horizontal section experimental rig that drillstring in horizontal section dynamic behavior is studied.
Background technology
Whether successfully drill string, as the pith of well system, is determine drilling technology key factor.The current research for drill string mainly concentrates in Vertical Well and horizontal well Bottom Hole Assembly (BHA), lacks the dynamic (dynamical) research of horizontal well Along The Whole Drillstring.In horizontal well drilling process, drilling rod is in ultralow rigidity state and runs, and the deformation of drill string, vibration and the contact friction with the borehole wall are more complicated relative to peupendicular hole.In drilling process, drill string can produce larger stress mutation, usually premature failure owing to bearing fluctuating load, easily causes drill string down-hole fracture accident in various degree, loses huge.For drill string experimental rig, domestic petroleum class university design-build be mostly Vertical Well drill string experimental rig, the design-build simulation test device of horizontal well bottom drill string motion state is distinguished by University of Petroleum (Beijing, East China), this two bench teats experiment device is the research for bottom drill string motion state, do not consider the motion state of Along The Whole Drillstring, and device does not introduce fluid and radial damping factor, be difficult to realize the effective research to drillstring in horizontal section dynamic behavior.
Summary of the invention
In order to solve the technical problem mentioned in background technology, the utility model provides a kind of drillstring in horizontal section dynamic behavior development test platform, this kind of testing counter can effectively simulate the pressure of the drill, rotating speed, moment of torsion, drilling fluid and subsurface environment, the research of drillstring in horizontal section dynamics simulation can be realized, for the motion state of analysis level well roofbolt provides reliable experimental data with relevant influence factor.
The technical solution of the utility model is: this kind of drillstring in horizontal section dynamic behavior development test platform, by the pressure of the drill system, rotary system, detection system, well fluid circulation, roofbolt system and down-hole simulation system composition, wherein said the pressure of the drill system comprises No. 1 servomotor and No. 1 planet wheel decelerator, the output shaft of No. 1 planet wheel decelerator connects leading screw by yielding coupling, leading screw slide leading screw is equipped with, leading screw slide is bolted on No. 1 platform, leading screw is supported by bearing support and rotates, No. 1 stage+module is on No. 1 guide rail, can realize moving axially, described rotary system comprises No. 2 servomotors and No. 2 planet wheel decelerators, No. 2 planet wheel decelerator output shafts are connected with torque sensor by abutted flange, torque sensor is connected with water inlet roofbolt by abutted flange, and water inlet roofbolt and drilling rod are threaded connection, described detection system comprises a torque sensor, 3 groups of 6 eddy current displacement sensors and 1 pressure sensor, 2 eddy current displacement sensors are that x, y direction is arranged on eddy current displacement sensor support, form one group of radial checkout gear, can detect the radial position on 3 different cross sections, eddy current displacement sensor support is fixed on support desk,
Described well fluid circulation comprises water tank, built-in water pump, flow meter is by pipeline and the water inlet conversion head access circulating system, and pressure meter is by pipeline and the lucite tube access circulating system, and water inlet roofbolt, drilling rod, water outlet roofbolt and lucite tube constitute the passage of well liquid circulation; Described roofbolt system comprises into water roofbolt, drilling rod and water outlet roofbolt, is threaded connection each other, and roofbolt outer cover has lucite tube, is fixed by organic glass pipe holder, and water inlet roofbolt, drilling rod, water outlet roofbolt and lucite tube are coaxially installed; Described down-hole simulation system comprises vibrator, magnetic powder brake and lucite tube, the axial vibration of irregular shaft bottom to drill string simulated by vibrator, magnetic powder brake provides radial damping for drill string, simulation radial vibration, magnetic powder brake and water outlet roofbolt are coaxially installed, the lucite tube simulation borehole wall of inner wall coarse process.
The utility model has following beneficial effect: this drillstring in horizontal section dynamic behavior development test platform, after transforming and improving, comprises 6 systems: the pressure of the drill system, rotary system, detection system, well fluid circulation, roofbolt system and down-hole simulation system.By the pressure of the drill system for drill string provides the pressure of the drill; By rotary system for drill string provides rotating speed and moment of torsion; The pressure of the drill of drill string, moment of torsion and radial position is detected by detection system; Down-hole circulating fluid is provided by well fluid circulation; Roofbolt system is the key component of device, has both been included in well fluid circulation, is again the main part of device; The simulation of irregular shaft bottom, the borehole wall and radial damping is realized by down-hole simulation system.This device can realize the control to the pressure of the drill, rotating speed, moment of torsion, drilling fluid flow velocity, vibrator frequency and radial damping, be convenient to the dynamic behavior state of probing into drillstring in horizontal section, can effectively simulate the pressure of the drill, rotating speed, moment of torsion, drilling fluid and subsurface environment, the research of drillstring in horizontal section dynamics simulation can be realized, for the motion state of analysis level well roofbolt provides reliable experimental data with relevant influence factor.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure sectional view of water inlet roofbolt described in the utility model and water inlet conversion head position.
Fig. 3 is the structural representation of the pressure of the drill system described in the utility model and rotary system.
Fig. 4 is the structural representation of down-hole simulation system described in the utility model.
1-2 servomotor in figure, 2-2 planet wheel decelerator, 3-torque sensor gripper shoe, 4-torque sensor, 5-abutted flange, 6-is intake roofbolt, 7-is intake conversion head, 8-flow meter, the excessive flange of 9-, 10-pressure meter, 11-drilling rod, 12-sealing flange, 13-lucite tube, 14-water outlet roofbolt, 15-pressure sensor, 16-2 platform, 17-2 guide rail, 18-vibrator, 19-vibrator junction plate, 20-sound crossover flange, 21-magnetic powder brake fixed head, 22-magnetic powder brake, 23-organic glass pipe holder, 24-eddy current displacement sensor, 25-eddy current displacement sensor support, 26-support desk, 27-pipeline, 28-water tank water inlet, 29-water outlet of water tank, 30-water tank, 31-water pump, 32-1 platform, 33-1 guide rail, 34-bearing support, 35-slide, 36-leading screw, 37-yielding coupling, 38-1 planet wheel decelerator, 39-1 servomotor.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in further detail:
This drillstring in horizontal section dynamic behavior development test platform, is characterized in that: be made up of the pressure of the drill system, rotary system, detection system, well fluid circulation, roofbolt system and down-hole simulation system.
Described the pressure of the drill system comprises No. 1 servomotor 39 and No. 1 planet wheel decelerator 38, the two is connected by key, the output shaft of No. 1 planet wheel decelerator 38 connects leading screw by yielding coupling 37, leading screw 36 is driven to rotate by No. 1 servomotor 39 by No. 1 planet wheel decelerator 38, the leading screw other end is supported by bearing support 34, bearing support is fixed on support desk 26, coaxial installation slide 35 on leading screw 36, slide 35 is fixed with No. 1 platform 32 be arranged on No. 1 guide rail 33, rotated by No. 1 servomotor 39, No. 1 platform 32 is driven to move axially, for DRILL-STRING SYSTEM applies the pressure of the drill.
Described rotary system comprises No. 2 servomotors 1 and No. 2 planet wheel decelerators 2, the two is connected by key, the output shaft of No. 2 planet wheel decelerators 2 is connected with torque sensor 4 by abutted flange 5, No. 2 planet wheel decelerators 2 and torque sensor 4 are fixed in torque sensor gripper shoe 3, torque sensor gripper shoe 3 is fixed on No. 1 platform 32, rotary system can be moved axially by the pressure of the drill systemic effect, torque sensor 4 other end is connected with water inlet roofbolt 6 by abutted flange 5, water inlet roofbolt 6 is connected with drilling rod 11 by screw thread, by No. 2 servomotors 1 for DRILL-STRING SYSTEM provides moment of torsion and rotating speed.
Described detection system comprises 1 torque sensor 4, accesses rotary system by abutted flange 5, and is fixed in torque sensor gripper shoe 3, can detect the moment of torsion that drill string bears; 36 groups of eddy current displacement sensors 24, are arranged in x, y direction on eddy current displacement sensor support 25, and eddy current displacement sensor support 25 to be fixed on support desk 26 3 different positions, can detect the radial position on three cross sections; 1 pressure sensor 15, is arranged in the middle of vibrator junction plate 19 and sound crossover flange 20, can detects the axial force that drill string is subject to.
Described well fluid circulation comprises water tank 30, built-in water pump 31 in water tank 30, water pump 31 draws water, by water outlet of water tank 29 through pipeline 27, flow meter 8 arrives water inlet conversion head 7, built-in water inlet roofbolt 6 in water inlet conversion head, water inlet roofbolt is solid near left end place, hollow near right-hand member place, hollow section perforate, current are through the hole of roofbolt 6 of intaking, enter drilling rod 11 inner, current are through water outlet roofbolt 14 base apertures, arrive the annular space of drilling rod 11 and lucite tube 13, sealing flange 12 is equipped with at lucite tube 13 two ends, current are through pressure meter 10 and pipeline 27, enter in water tank 30 by water tank water inlet 28, realize the circulation of well liquid.
Described roofbolt system comprises into water roofbolt 6, drilling rod 11 and water outlet roofbolt 14, be threaded connection each other, roofbolt its exterior cover has lucite tube 13, and roofbolt system, as detected object, is the critical system of drillstring in horizontal section dynamic behavior development test platform.
Described down-hole simulation system comprises vibrator 18, vibrator 18 is fixed on support desk 26, by vibrator junction plate 19 for system provides axial excitation, vibrator junction plate 19 is fixed on No. 2 platforms 16, No. 2 platforms 16 move axially by No. 2 guide rails 17, simulate the axial excitation of irregular shaft bottom to DRILL-STRING SYSTEM by vibrator 18; Magnetic powder brake 22 is connected by key coaxially to be installed with water outlet roofbolt 14, magnetic powder brake 22 is fixed on magnetic powder brake fixed head 21, magnetic powder brake fixed head 21 is fixed on No. 2 platforms 16, simulates by magnetic powder brake 22 the radial damping that DRILL-STRING SYSTEM is subject to; The process of lucite tube 13 inner wall coarse, is supported by organic glass pipe holder 23, and organic glass pipe holder 23 is fixed on support desk 26, simulates the irregular borehole wall by lucite tube 13.
Claims (1)
1. a drillstring in horizontal section dynamic behavior development test platform, is made up of the pressure of the drill system, rotary system, detection system, well fluid circulation, roofbolt system and down-hole simulation system, it is characterized in that:
Described the pressure of the drill system comprises No. 1 servomotor (39) and No. 1 planet wheel decelerator (38), the output shaft of No. 1 planet wheel decelerator (38) connects leading screw (36) by yielding coupling (37), leading screw slide (35) leading screw (36) is equipped with, leading screw slide (35) is bolted on No. 1 platform (32), leading screw (36) is supported by bearing support (34) and rotates, No. 1 platform (32) is arranged on No. 1 guide rail (33), can realize moving axially;
Described rotary system comprises No. 2 servomotors (1) and No. 2 planet wheel decelerators (2), No. 2 planet wheel decelerator (2) output shafts are connected with torque sensor (4) by abutted flange (5), torque sensor (4) is connected with water inlet roofbolt (6) by abutted flange (5), and water inlet roofbolt (6) and drilling rod (11) are threaded connection;
Described detection system comprises torque sensor (4), eddy current displacement sensor (24) and pressure sensor (15), eddy current displacement sensor (24) is arranged in x, y direction on eddy current displacement sensor support (25), and eddy current displacement sensor support (25) is fixed on support desk (26);
Described well fluid circulation comprises water tank (30), built-in water pump (31), flow meter (8) is by pipeline (27) and water inlet conversion head (7) the access circulating system, pressure meter (10) is by pipeline (27) and lucite tube (13) the access circulating system, and water inlet roofbolt (6), drilling rod (11), water outlet roofbolt (14) and lucite tube (13) constitute the passage of well liquid circulation;
Described roofbolt system comprises into water roofbolt (6), drilling rod (11) and water outlet roofbolt (14), is threaded connection each other, and roofbolt outer cover has lucite tube (13), is supported fixing by organic glass pipe holder (23);
Described down-hole simulation system comprises vibrator (18), magnetic powder brake (22) and lucite tube (13), and magnetic powder brake (22) and water outlet roofbolt (14) are coaxially installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654716.3U CN204827421U (en) | 2015-08-27 | 2015-08-27 | Horizontal well drilling string dynamics action research test platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654716.3U CN204827421U (en) | 2015-08-27 | 2015-08-27 | Horizontal well drilling string dynamics action research test platform |
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| CN204827421U true CN204827421U (en) | 2015-12-02 |
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| CN201520654716.3U Expired - Fee Related CN204827421U (en) | 2015-08-27 | 2015-08-27 | Horizontal well drilling string dynamics action research test platform |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823854A (en) * | 2016-03-21 | 2016-08-03 | 中国矿业大学 | Gas-solid coupling test device and method for deep coal gas borehole drainage effect |
| CN106442101A (en) * | 2016-10-11 | 2017-02-22 | 东北石油大学 | Compression torsion buckling simulation experiment device and method for tubular columns in shaft |
| CN106840627A (en) * | 2017-01-18 | 2017-06-13 | 燕山大学 | Oil/gas Well tubing string antifriction drop turns round tool performance experimental rig |
| CN107219069A (en) * | 2017-06-19 | 2017-09-29 | 西南石油大学 | With rotation, pressurization, circulatory function tool test device |
| CN107965309A (en) * | 2017-11-21 | 2018-04-27 | 中国神华能源股份有限公司 | Shock simulation mechanism and shock simulation method for drillng operation |
| CN108613785A (en) * | 2018-07-11 | 2018-10-02 | 河南理工大学 | A kind of rolling vibration experiment platform |
| CN108760280A (en) * | 2018-08-14 | 2018-11-06 | 重庆科技学院 | A kind of large torque power drilling tool fictitious load experimental rig |
| CN109751040A (en) * | 2019-01-14 | 2019-05-14 | 东北大学 | A kind of drilling well self-excited vibration and stick slip vibration imitative experimental appliance |
| CN110595817A (en) * | 2019-09-24 | 2019-12-20 | 中国石油集团西部钻探工程有限公司 | Downhole tool rotation condition simulation platform |
| WO2020113898A1 (en) * | 2018-12-05 | 2020-06-11 | 西南石油大学 | Test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor |
| CN111829803A (en) * | 2020-07-16 | 2020-10-27 | 长江大学 | Test bed for testing hydraulic oscillator |
| CN113216937A (en) * | 2021-06-23 | 2021-08-06 | 中煤科工集团重庆研究院有限公司 | Dynamic comprehensive performance test method and device for coal mine drill rod |
| CN113216938A (en) * | 2021-06-23 | 2021-08-06 | 中煤科工集团重庆研究院有限公司 | Dynamic comprehensive performance testing device for coal mine drill rod |
| CN113218686A (en) * | 2021-04-29 | 2021-08-06 | 东北石油大学 | Deep-sea horizontal gas well drill string dynamics behavior research test bed |
| CN113686374A (en) * | 2021-09-03 | 2021-11-23 | 贝兹维仪器(苏州)有限公司 | Sensor testing device for simulating high-frequency vibration rotation of drilling |
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2015
- 2015-08-27 CN CN201520654716.3U patent/CN204827421U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823854A (en) * | 2016-03-21 | 2016-08-03 | 中国矿业大学 | Gas-solid coupling test device and method for deep coal gas borehole drainage effect |
| CN106442101A (en) * | 2016-10-11 | 2017-02-22 | 东北石油大学 | Compression torsion buckling simulation experiment device and method for tubular columns in shaft |
| CN106840627A (en) * | 2017-01-18 | 2017-06-13 | 燕山大学 | Oil/gas Well tubing string antifriction drop turns round tool performance experimental rig |
| CN106840627B (en) * | 2017-01-18 | 2018-12-07 | 燕山大学 | Oil/gas well tubing string antifriction drop turns round tool performance experimental rig |
| CN107219069A (en) * | 2017-06-19 | 2017-09-29 | 西南石油大学 | With rotation, pressurization, circulatory function tool test device |
| CN107965309A (en) * | 2017-11-21 | 2018-04-27 | 中国神华能源股份有限公司 | Shock simulation mechanism and shock simulation method for drillng operation |
| CN108613785A (en) * | 2018-07-11 | 2018-10-02 | 河南理工大学 | A kind of rolling vibration experiment platform |
| CN108613785B (en) * | 2018-07-11 | 2023-06-23 | 河南理工大学 | Rolling vibration experiment platform |
| CN108760280A (en) * | 2018-08-14 | 2018-11-06 | 重庆科技学院 | A kind of large torque power drilling tool fictitious load experimental rig |
| WO2020113898A1 (en) * | 2018-12-05 | 2020-06-11 | 西南石油大学 | Test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor |
| US11255745B2 (en) | 2018-12-05 | 2022-02-22 | Southwest Petroleum University | Test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor |
| CN109751040B (en) * | 2019-01-14 | 2021-07-09 | 东北大学 | Drilling self-excited vibration and stick-slip vibration simulation experiment device |
| CN109751040A (en) * | 2019-01-14 | 2019-05-14 | 东北大学 | A kind of drilling well self-excited vibration and stick slip vibration imitative experimental appliance |
| CN110595817A (en) * | 2019-09-24 | 2019-12-20 | 中国石油集团西部钻探工程有限公司 | Downhole tool rotation condition simulation platform |
| CN110595817B (en) * | 2019-09-24 | 2021-05-04 | 中国石油集团西部钻探工程有限公司 | Downhole tool rotation condition simulation platform |
| CN111829803A (en) * | 2020-07-16 | 2020-10-27 | 长江大学 | Test bed for testing hydraulic oscillator |
| CN113218686A (en) * | 2021-04-29 | 2021-08-06 | 东北石油大学 | Deep-sea horizontal gas well drill string dynamics behavior research test bed |
| CN113216937A (en) * | 2021-06-23 | 2021-08-06 | 中煤科工集团重庆研究院有限公司 | Dynamic comprehensive performance test method and device for coal mine drill rod |
| CN113216938A (en) * | 2021-06-23 | 2021-08-06 | 中煤科工集团重庆研究院有限公司 | Dynamic comprehensive performance testing device for coal mine drill rod |
| CN113216938B (en) * | 2021-06-23 | 2022-05-13 | 中煤科工集团重庆研究院有限公司 | Dynamic comprehensive performance testing device for coal mine drill rod |
| CN113686374A (en) * | 2021-09-03 | 2021-11-23 | 贝兹维仪器(苏州)有限公司 | Sensor testing device for simulating high-frequency vibration rotation of drilling |
| CN113686374B (en) * | 2021-09-03 | 2023-11-17 | 贝兹维仪器(苏州)有限公司 | Sensor testing device for simulating high-frequency vibration rotation of drilling well |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170827 |