CN104101541A - Experimental apparatus for simulating mechanical properties of coiled tubing in marine compliant riser - Google Patents
Experimental apparatus for simulating mechanical properties of coiled tubing in marine compliant riser Download PDFInfo
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- CN104101541A CN104101541A CN201410220247.4A CN201410220247A CN104101541A CN 104101541 A CN104101541 A CN 104101541A CN 201410220247 A CN201410220247 A CN 201410220247A CN 104101541 A CN104101541 A CN 104101541A
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Abstract
The invention relates to an experimental apparatus for simulating the mechanical properties of a coiled tubing in a marine compliant riser. The apparatus can be used for analyzing the mechanical transfer properties of the coiled tubing when it goes down into the marine compliant riser. During experiment, the injection end of a compliant simulated riser 24 is horizontally fixed by an injection end fixation device 6, and by adjusting the position of a pipe end guide fixation device 18 in a right frame 17, different linetypes of the simulated riser can be constructed. A hydraulic injection device 2 is employed to perform injection operation on a simulated coiled tubing 25, and the excitation strength of an exciter 13 is adjusted at the same time to simulate the influence of ocean load on the simulated riser. In the process of operation, the injection speed record of the hydraulic injection device 2 and the tubing displacement are recorded. The parameters of a pressure sensor 5 and the pressure sensor inside a pipe end testing device 21 are recorded, and the mechanical transfer properties of the coiled tubing when it is injected into the marine compliant riser can be analyzed through the recorded data volumes.
Description
(1) technical field
The present invention relates to a kind of experimental provision of simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean, specifically can be used for analyzing coiled tubing and be lowered into a kind of device of the mechanics transmission characteristic in the compliant type standpipe process of ocean.
(2) background technology
Coiled tubing relies on its high strength, high tenacity, jointless characteristic, has been widely used the multinomial oil gas operation field such as well-flushing, drilling well, well workover, completion, oil recovery, oil gas conveying of offshore oil and gas field.Due to the wide development prospect of offshore production, coiled tubing technology is under water proposed to the requirement of more wanting.Existing a kind of ocean compliant type standpipe, by structure standpipe, at marine not synteny, its compliance can compensate floating motion, again owing to being vertically to connect oil well, therefore can carry out the multiple operation to oil well from FPSO.Existing to compliant type standpipe occur line style change time, the research that affects this respect on inner coiled tubing is less, and while not considering that vibration occurs standpipe under the marine environment such as wave, stream load, the mechanical characteristic of its inner coiled tubing, is therefore necessary to design a kind of experimental provision of simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean.
Current utility model patent has: " bimetallic tube complete buckling analogue experiment installation and the method " 201210101723.1 of Petroleum Univ. of state application, this device carries out axial operation by axial loading device to bimetallic tube, two side direction chargers act on bimetallic tube both sides, flexion that can simulated dual-layer pipe; Changjiang University's application: a kind of coiled tubing down-hole mechanical behavior analogue experiment installation, 2010020650215.5, this device can be simulated the operating environment of coiled tubing in down-hole, by the operation of motorized motions control system control coiled tubing, by data acquisition system (DAS) and image recording system, experiment is carried out to real time record.
Above patent is all for the coiled tubing experimental provision under fixed boundary condition, and this patent is the characteristic while working according to ocean compliant type standpipe, has built and can contract than simulation coiled tubing at compliant type standpipe environment tube-in-tube dynamics experimental device.
(3) summary of the invention
The present invention relates to a kind of experimental provision of simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean.This experimental provision can be used for analyzing coiled tubing and be lowered into the mechanics transmission characteristic in the compliant type standpipe process of ocean.
Object of the present invention:
A kind of experimental provision of simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean is by left frame 1, hydraulic pressure injection device 2, a screw 3, a packing ring 4, pressure transducer 5, injection side stationary installation 6, No. two screws 7, No. two packing rings 8, angle stand connection 9, No. three screws 10, No. three packing rings 11, experimental provision underframe 12, vibrator 13, vibrator frame 14, No. four screws 15, No. four packing rings 16, correct frame 17, pipe end guiding fixing device 18, No. five screws 19, No. five packing rings 20, pipe end proving installation 21, No. six screws 22, No. six packing rings 23, simulation standpipe 24, simulation coiled tubing 25 forms.Left frame 1 is connected and fixes with experimental provision underframe 12 use angle stand connection 9; Hydraulic pressure injection device 2 is connected with left frame 1 by a screw 3; One end of pressure transducer 5 is fixedly connected with by screw thread with piston rod, and the other end is headed on the probe of pressure transducer 5 by oil pipe front end; Injection side stationary installation 6 is connected with left frame 1 by No. two screws 7; Vibrator frame 14 is connected with experimental provision underframe 12 by No. four screws 15; Correct frame 17 is connected with experimental provision underframe 12 by angle stand connection 9; Pipe end guiding fixing device 18 is connected with correct frame 17 by No. five screws 19; Pipe end proving installation 21 is connected with correct frame 17 by No. six screws 22.
The underframe 12 of experimental provision of the present invention is made up of the inner crossbeam 28 of body transom 26, underframe longeron 27, underframe, the inner longeron 29 of underframe, web joint 30, No. seven screws 31, No. seven packing rings 32.Body transom 26 is connected with underframe longeron 27 by angle stand connection 9; The inner crossbeam 28 of underframe is connected with underframe longeron 27 by angle stand connection 9; The inner longeron 29 of underframe is connected by the inner crossbeam 28 of angle stand connection 9 and underframe; Between underframe longeron, connect by web joint 30, No. seven screws 31.
The left frame 1 of experimental provision of the present invention is made up of left frame top connecting cross beam 33, left frame support bar 34, the inner load bearing cross beam 35 of left frame.Left frame top connecting cross beam 33 is connected with left frame support bar 34 by angle stand connection 9; The inner load bearing cross beam 35 of left frame is connected with left frame support bar 34 by angle stand connection 9.
The hydraulic pressure injection device 2 of experimental provision of the present invention is made up of hydraulic cylinder 36, hydraulic cylinder fixed mount 37, bolt 38, a nut 39.Hydraulic cylinder fixed mount 37 is connected with left frame by a screw 3; Between two hydraulic cylinder fixed mounts, be connected with a nut 39 by a bolt 38.
The injection side stationary installation 6 of experimental provision of the present invention is made up of injection side fixed block top 40, injection side fixed block bottom 41, No. eight screws 42.Injection side fixed block top 40 is connected with injection side fixed block bottom 41 by No. eight screws 42.Pipe end guiding fixing device 18 is the same with the embodiment of injection side stationary installation 6.
The correct frame 17 of experimental provision of the present invention is made up of correct frame support bar 43, correct frame top connecting cross beam 44, section material guide rail 45, sliding bar 46, No. two sliding bars 47, slip load bearing cross beams 48.Correct frame top connecting cross beam 44 is connected with section material guide rail 45 by angle stand connection 9, and section material guide rail 45 is connected with correct frame support bar 43 by angle stand connection 9; No. two sliding bar 47 is connected with section material guide rail 45, the inner crossbeam 28 of underframe by angle stand connection 9, can make No. two sliding bars be parked in the optional position on crossbeam by degree of tightness angle stand connection 9; Slip load bearing cross beam 48 is connected with No. two sliding bars 47 by angle stand connection 9; No. one sliding bar 46 is connected with section material guide rail 45, body transom 26 by angle stand connection 9, can make a sliding bar be parked in the optional position on crossbeam by degree of tightness angle stand connection 9.
The pipe end proving installation 21 of experimental provision of the present invention is made up of contiguous block 49, sensor 50, pipe end fixed block 51, No. nine screws 52.Pipe end fixed block 51, sensor 50 are fixed on contiguous block 49 by No. nine screws 52.
(4) brief description of the drawings
Fig. 1 is the vertical view of experimental provision of the present invention;
Fig. 2 is experimental provision general three figure of the present invention;
Fig. 3 is experimental provision underframe three-dimensional plot of the present invention;
Fig. 4 is left frame three-dimensional plot of the present invention;
Fig. 5 is hydraulic pressure injection device three-dimensional plot of the present invention;
Fig. 6 is injection side stationary installation three-dimensional plot of the present invention;
Fig. 7 is correct frame three-dimensional plot of the present invention;
Fig. 8 is pipe end proving installation three-dimensional plot of the present invention.
(5) embodiment
For example the present invention is described in more detail below in conjunction with accompanying drawing:
A kind of experimental provision of simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean is by left frame 1, hydraulic pressure injection device 2, a screw 3, a packing ring 4, pressure transducer 5, injection side stationary installation 6, No. two screws 7, No. two packing rings 8, angle stand connection 9, No. three screws 10, No. three packing rings 11, experimental provision underframe 12, vibrator 13, vibrator frame 14, No. four screws 15, No. four packing rings 16, correct frame 17, pipe end guiding fixing device 18, No. five screws 19, No. five packing rings 20, pipe end proving installation 21, No. six screws 22, No. six packing rings 23, simulation standpipe 24, simulation coiled tubing 25, body transom 26, underframe longeron 27, the inner crossbeam 28 of underframe, the inner longeron 29 of underframe, web joint 30, No. seven screws 31, No. seven packing rings 32, left frame top connecting cross beam 33, left frame support bar 34, the inner load bearing cross beam 35 of left frame, hydraulic cylinder 36, hydraulic cylinder fixed mount 37, a bolt 38, a nut 39, injection side fixed block top 40, injection side fixed block bottom 41, No. eight screws 42, correct frame support bar 43, correct frame top connecting cross beam 44, section material guide rail 45, a sliding bar 46, slip load bearing cross beam 47, No. two sliding bars 48, contiguous block 49, sensor 50, pipe end fixed block 51, No. nine screws 52, guide fixed block top 53, guide fixed block bottom 54, No. ten screw 55 forms.
In conjunction with Fig. 1, Fig. 2, a kind of experimental provision of simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean is by left frame 1, hydraulic cylinder injection device 2, a screw 3, a packing ring 4, pressure transducer 5, injection side stationary installation 6, No. two screws 7, No. two packing rings 8, angle stand connection 9, No. three screws 10, No. three packing rings 11, experimental provision underframe 12, vibrator 13, vibrator frame 14, No. four screws 15, No. four packing rings 16, correct frame 17, pipe end guiding fixing device 18, No. five screws 19, No. five packing rings 20, pipe end proving installation 21, No. six screws 22, No. six packing rings 23, simulation standpipe 24, simulation coiled tubing 25 forms.Left frame 1 is connected and fixes with experimental provision underframe 12 use angle stand connection 9; Hydraulic pressure injection device 2 is connected with left frame 1 by a screw 3, the effect of hydraulic cylinder injection device 2 is that coiled tubing pipe end is applied to axial force, coiled tubing is travelled forward, the speed of can control oil pipe advancing by hydraulic system, and measure the displacement of coiled tubing; One end of pressure transducer 5 is fixedly connected with by screw thread with piston rod, and the other end is headed on the probe of pressure transducer 5 by oil pipe front end, can measure the situation of coiled tubing front end injection force size; Injection side stationary installation 6 is connected with left frame 1 by No. two screws 7, and its effect is to clamp and fixed-analog standpipe end; Vibrator frame 14 is connected with experimental provision underframe 12 by No. four screws 15, and its effect is to apply a vibratory output vertically upward to simulation standpipe, to simulate compliant type standpipe, situation about vibrating occurs under extra large sample load; Correct frame 17 is connected with experimental provision underframe 12 by angle stand connection 9; Pipe end guiding fixing device 18 is connected with correct frame 17 by No. five screws 19, and its effect is to clamp and fixed-analog standpipe vertical section; Pipe end proving installation 21 is connected with correct frame 17 by No. six screws 22, and its effect is fixed-analog standpipe end, the stressing conditions of the end by pressure transducer measure analog coiled tubing.
Formed by body transom 26, underframe longeron 27, the inner crossbeam 28 of underframe, the inner longeron 29 of underframe, web joint 30, No. seven screws 31, No. seven packing rings 32 in conjunction with the underframe 12 of Fig. 3 experimental provision of the present invention.Body transom 26 has been connected, has been formed the overall shape of underframe by angle stand connection 9 and underframe longeron 27; The inner crossbeam 28 of underframe is connected with underframe longeron 27 by angle stand connection 9, and its effect is the intensity that increases underframe; The inner longeron 29 of underframe is connected by the inner crossbeam 28 of angle stand connection 9 and underframe, and its effect is that vibration exciter is installed; Between underframe longeron, connect by web joint 30, No. seven screws 31.
In conjunction with Fig. 4, the left frame 1 of experimental provision of the present invention is made up of left frame top connecting cross beam 33, left frame support bar 34, the inner load bearing cross beam 35 of left frame.Left frame top connecting cross beam 33 is connected with left frame support bar 34 by angle stand connection 9, has formed the overall shape of left frame, and wherein left frame support bar 34 plays a part carries left framework; The inner load bearing cross beam 35 of left frame is connected with left frame support bar 34 by angle stand connection 9, and its effect is to support the piston cylinder on crossbeam top and stationary installation.
In conjunction with Fig. 5, the hydraulic pressure injection device 2 of experimental provision of the present invention is made up of hydraulic cylinder 36, hydraulic cylinder fixed mount 37, bolt 38, a nut 39.Hydraulic cylinder fixed mount 37 is connected with left frame by a screw 3, and its effect is the position that grips hydraulic cylinder; Between two hydraulic cylinder fixed mounts, be connected with a nut 39 by a bolt 38, thereby can not rock and avoid record data that larger error occurs when its effect is fastening hydraulic cylinder, guarantee hydraulic cylinder works.
In conjunction with Fig. 6, the injection side stationary installation 6 of experimental provision of the present invention is made up of injection side fixed block top 40, injection side fixed block bottom 41, No. eight screws 42.Injection side fixed block top 40 is connected with injection side fixed block bottom 41 by No. eight screws 42, can be used for clamping the end of standpipe by screwing No. eight screws.Pipe end guiding fixing device 18 is the same with the embodiment of injection side stationary installation 6.
In conjunction with Fig. 7, the correct frame 17 of experimental provision of the present invention is made up of correct frame support bar 43, correct frame top connecting cross beam 44, section material guide rail 45, sliding bar 46, No. two sliding bars 47, slip load bearing cross beams 48.Correct frame top connecting cross beam 44 is connected with section material guide rail 45 by angle stand connection 9, and section material guide rail 45 is connected with correct frame support bar 43 by angle stand connection 9, and they have formed the overall shape of correct frame; No. two sliding bar 47 is connected with section material guide rail 45, the inner crossbeam 28 of underframe by angle stand connection 9, can make No. two sliding bars be parked in the optional position on crossbeam by degree of tightness angle stand connection 9, can change the not synteny of structure standpipe; Slip load bearing cross beam 48 is connected with No. two sliding bars 47 by angle stand connection 9, and it can install pipe end guiding fixing device 18; No. one sliding bar 46 is connected with section material guide rail 45, body transom 26 by angle stand connection 9, can make a sliding bar be parked in the optional position on crossbeam by degree of tightness angle stand connection 9, realizes the adjusting to pressure transducer position.
In conjunction with Fig. 8, the pipe end proving installation 21 of experimental provision of the present invention is made up of contiguous block 49, sensor 50, pipe end fixed block 51, No. nine screws 52.Pipe end fixed block 51, sensor 50 are fixed on contiguous block 49 by No. nine screws 52, pipe end fixed block 51 is the simulation standpipe that enters for fixed vertical and the injection direction of simulation coiled tubing, when experiment, simulation coiled tubing end through pipe end fixed block 51 withstands on the probe of sensor 50, can measure the stressing conditions of coiled tubing end.
Claims (7)
1. an experimental provision of simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean is by left frame 1, hydraulic pressure injection device 2, a screw 3, a packing ring 4, pressure transducer 5, injection side stationary installation 6, No. two screws 7, No. two packing rings 8, angle stand connection 9, No. three screws 10, No. three packing rings 11, experimental provision underframe 12, vibrator 13, vibrator frame 14, No. four screws 15, No. four packing rings 16, correct frame 17, pipe end guiding fixing device 18, No. five screws 19, No. five packing rings 20, pipe end proving installation 21, No. six screws 22, No. six packing rings 23, simulation standpipe 24, simulation coiled tubing 25 forms.Left frame 1 is connected and fixes with experimental provision underframe 12 use angle stand connection 9; Hydraulic pressure injection device 2 is connected with left frame 1 by a screw 3; One end of pressure transducer 5 is fixedly connected with by screw thread with piston rod, and the other end is headed on the probe of pressure transducer 5 by oil pipe front end; Injection side stationary installation 6 is connected with left frame 1 by No. two screws 7; Vibrator frame 14 is connected with experimental provision underframe 12 by No. four screws 15; Correct frame 17 is connected with experimental provision underframe 12 by angle stand connection 9; Pipe end guiding fixing device 18 is connected with correct frame 17 by No. five screws 19; Pipe end proving installation 21 is connected with correct frame 17 by No. six screws 22.
2. the experimental provision of simulation coiled tubing as claimed in claim 1 mechanical characteristic in the compliant type standpipe of ocean, its underframe 12 is made up of the inner crossbeam 28 of body transom 26, underframe longeron 27, underframe, the inner longeron 29 of underframe, web joint 30, No. seven screws 31, No. seven packing rings 32.Body transom 26 is connected with underframe longeron 27 by angle stand connection 9; The inner crossbeam 28 of underframe is connected with underframe longeron 27 by angle stand connection 9; The inner longeron 29 of underframe is connected by the inner crossbeam 28 of angle stand connection 9 and underframe; Between underframe longeron, connect by web joint 30, No. seven screws 31.
3. the experimental provision of simulation coiled tubing as claimed in claim 1 mechanical characteristic in the compliant type standpipe of ocean, its left frame 1 is made up of left frame top connecting cross beam 33, left frame support bar 34, the inner load bearing cross beam 35 of left frame.Left frame top connecting cross beam 33 is connected with left frame support bar 34 by angle stand connection 9; The inner load bearing cross beam 35 of left frame is connected with left frame support bar 34 by angle stand connection 9.
4. the experimental provision of simulation coiled tubing as claimed in claim 1 mechanical characteristic in the compliant type standpipe of ocean, its hydraulic pressure injection device 2 is made up of hydraulic cylinder 36, hydraulic cylinder fixed mount 37, bolt 38, a nut 39.Hydraulic cylinder fixed mount 37 is connected with left frame by a screw 3; Between two hydraulic cylinder fixed mounts, be connected with a nut 39 by a bolt 38.
5. the experimental provision of simulation coiled tubing as claimed in claim 1 mechanical characteristic in the compliant type standpipe of ocean, its injection side stationary installation 6 is made up of injection side fixed block top 40, injection side fixed block bottom 41, No. eight screws 42.Injection side fixed block top 40 is connected with injection side fixed block bottom 41 by No. eight screws 42.Pipe end guiding fixing device 18 is the same with the embodiment of injection side stationary installation 6.
6. the experimental provision of simulation coiled tubing as claimed in claim 1 mechanical characteristic in the compliant type standpipe of ocean, its correct frame 17 is made up of correct frame support bar 43, correct frame top connecting cross beam 44, section material guide rail 45, sliding bar 46, No. two sliding bars 47, slip load bearing cross beams 48.Correct frame top connecting cross beam 44 is connected with section material guide rail 45 by angle stand connection 9, and section material guide rail 45 is connected with correct frame support bar 43 by angle stand connection 9; No. two sliding bar 47 is connected with section material guide rail 45, the inner crossbeam 28 of underframe by angle stand connection 9, can make No. two sliding bars be parked in the optional position on crossbeam by degree of tightness angle stand connection 9; Slip load bearing cross beam 48 is connected with No. two sliding bars 47 by angle stand connection 9; No. one sliding bar 46 is connected with section material guide rail 45, body transom 26 by angle stand connection 9, can make a sliding bar be parked in the optional position on crossbeam by degree of tightness angle stand connection 9.
7. the experimental provision of simulation coiled tubing as claimed in claim 1 mechanical characteristic in the compliant type standpipe of ocean, its pipe end proving installation 21 is made up of contiguous block 49, sensor 50, pipe end fixed block 51, No. nine screws 52.Pipe end fixed block 51, sensor 50 are fixed on contiguous block 49 by No. nine screws 52.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220247.4A CN104101541B (en) | 2014-05-21 | 2014-05-21 | A kind of experimental provision for simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220247.4A CN104101541B (en) | 2014-05-21 | 2014-05-21 | A kind of experimental provision for simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean |
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| Publication Number | Publication Date |
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| CN104101541A true CN104101541A (en) | 2014-10-15 |
| CN104101541B CN104101541B (en) | 2017-09-29 |
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| CN201410220247.4A Expired - Fee Related CN104101541B (en) | 2014-05-21 | 2014-05-21 | A kind of experimental provision for simulating coiled tubing mechanical characteristic in the compliant type standpipe of ocean |
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Cited By (3)
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| CN104931285A (en) * | 2015-06-02 | 2015-09-23 | 中国海洋石油总公司 | Free standing type standpipe principle prototype test apparatus |
| CN108489705A (en) * | 2018-03-27 | 2018-09-04 | 武汉海王机电工程技术有限公司 | A kind of water test unit and method of simulation utilizing ocean current environment |
| CN109883628A (en) * | 2019-02-26 | 2019-06-14 | 北京工业大学 | A kind of research laterally disturbs the experimental provision and test method of the lower elongate rod buckling behaviors of excitation |
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| CN108489705A (en) * | 2018-03-27 | 2018-09-04 | 武汉海王机电工程技术有限公司 | A kind of water test unit and method of simulation utilizing ocean current environment |
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| CN109883628A (en) * | 2019-02-26 | 2019-06-14 | 北京工业大学 | A kind of research laterally disturbs the experimental provision and test method of the lower elongate rod buckling behaviors of excitation |
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| CN104101541B (en) | 2017-09-29 |
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