CN204807384U - Deep water well drilling marine riser mechanics action analogue test device - Google Patents

Deep water well drilling marine riser mechanics action analogue test device Download PDF

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Publication number
CN204807384U
CN204807384U CN201520313361.1U CN201520313361U CN204807384U CN 204807384 U CN204807384 U CN 204807384U CN 201520313361 U CN201520313361 U CN 201520313361U CN 204807384 U CN204807384 U CN 204807384U
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master cylinder
load
deep water
test
connecting link
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CN201520313361.1U
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王宴滨
房军
高德利
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China University of Petroleum Beijing CUPB
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China University of Petroleum Beijing CUPB
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Abstract

The utility model relates to an oil and gas drilling field, especially deep water well drilling field provides a deep water well drilling marine riser mechanics action analogue test device. Its characterized in that: it includes that major structure, load are applyed and control system, data acquisition and the three subsystem of processing system, the analogue test tubular column connects gradually test piece connector and load connecting rod and pin connection pole, places in tip support ring and master cylinder section of thick bamboo end cover behind the both ends installation extension bar fixture block, at last through the fixed pressure -bearing master cylinder section of thick bamboo of tip clamp and master cylinder section of thick bamboo end cover, load is applyed the device and is installed put into a pressure -bearing master cylinder section of thick bamboo in the lump on bearing the skeleton to exert required simulation load to the tubular column test piece, its control lead wire is all exerted through pin connection pole and load with the load pipeline and is linked to each other with control system, the sensor is installed on the test piece, and its test lead passes through the sealing plug and is connected with the treater with data acquisition.

Description

A kind of Deep Water Drilling Riser mechanical behavior simulation test device
Technical field
The utility model relates to a kind of tubular buckling Behavior modeling test unit, particularly a kind of marine riser mechanical behavior simulation test device being applied to ocean deepwater drilling field.
Background technology
Day by day exhausted in view of petroleum resources particularly land resource, deep water will be one of emphasis of taking over of following Global Oil strategy undoubtedly.Along with improving constantly of marine drilling technology, offshore oil exploration and exploitation is from the conventional depth of water (being less than 500m) to deep water (500m-1500m) and ultra-deep-water (being greater than 1500m) development, and the exploitation in deep water hydrocarbon field is becoming the main growth factor of World Oil Industry and the forward position of world technology innovation.External deepwater drilling technical development speed is very fast, designed capacity and the supporting level of deep water brill completion equipment are higher, drilling well depth of water record is constantly refreshed, comparatively speaking, having a long way to go of China's deep water petroleum exploration and development technology and foreign technology, has become one of bottleneck of restriction China deepwater oil-gas development.Drilling water-separation pipe is the key equipment in deepwater drilling process, be most fragile between subsea wellheads with ship unit, be most importantly connected, along with marine drilling is to deep water and ultra-deep-water development, drilling riser tubular construction is more complicated, Service Environment is more severe, except be subject to axial push-pull, interior pressure, except to squeeze etc. outside operating load, also can be subject to the environmental load of the series of complexes such as horizontal ocean current power, wave force and Platform set, wearing and tearing, fracture can be produced, crowdedly the multi-form inefficacy such as to ruin.For guaranteeing marine riser safety work, except marine riser being carried out to theoretical analysis, consider the error of marine riser in processing and manufacturing and defect, the ess-strain rule under its effect of carrying outside is obtained by simulation test, and then whether condition of work is met to the intensity that tubing string was analyzed, checked to marine riser mechanical behavior, be the effective measures guaranteeing that drilling job safety in ocean is carried out fast.
Utility model content
For the problems referred to above, under the utility model provides one to simulate deep water conditions, to the test unit that Deep Water Drilling Riser is simulated at the mechanical behavior born under interior external pressure, axial force and Lateral Force.
For achieving the above object, the utility model takes following technical scheme: a kind of Deep Water Drilling Riser mechanical behavior simulation test device, is characterized in that: this test unit is made up of agent structure, load applying and control system, data Collection & Processing System three subsystems.
Described agent structure is made up of pressure-bearing master cylinder cylinder, simulation test tubing string, test specimen connector, loading connecting link, lead-in wire connecting link, extension rod fixture block, axial loaded ring, end support ring, master cylinder cylinder end cap and end clip.
Described load applying and control system are made up of support framework, load applying device, controlled loading system and connection annex thereof.
Described data Collection & Processing System is made up of strain gauge transducer, test lead, data acquisition and procession device.
Described simulation test tubing string connects test specimen connector successively, loads connecting link and lead-in wire connecting link, two ends are placed in end support ring, axial loaded ring and master cylinder cylinder end cap after installing extension rod fixture block, fix pressure-bearing master cylinder cylinder and master cylinder cylinder end cap finally by end clip.
Described loading connecting link and lead-in wire connecting link and axial loaded ring, end support ring, between master cylinder cylinder end cap and master cylinder cylinder end cap and end support ring, all there is O-ring seal between master cylinder cylinder end cap.
Described loading pitman shaft has some connecting through holes to radial direction, and each through hole is connected with hydraulic loaded pipe adapter respectively, provides hydraulic loaded passage.
Described lead-in wire pitman shaft has some connecting through holes to radial direction, and each through hole is connected respectively at hydraulic loaded pipe adapter and lead-in wire sealing-plug, provides hydraulic loaded passage and test lead extraction channel.
Described master cylinder cylinder end cap has loading hole, and is connected with control system with loading by hydraulic fitting.
Described end support ring there is loading hole connecting fluid pressure pipe joint and is connected with loading connecting link and the pipe adapter gone between on connecting link.
Described support framework is made up of end fixture block, axial location block and support framework main body, load applying device is arranged on support framework and puts into pressure-bearing master cylinder cylinder in the lump, simulation load needed for tubing string test specimen is applied, and can experimentally need multiple load applying device is installed.
The inner setting pressure of described load applying device and displacement transducer, it controls to be connected with control system and data acquisition system (DAS) with load applying after lead-in wire is drawn respectively by the connecting link that goes between with loading passage.
Described strain gauge transducer is arranged on imitation specimen, and test lead is connected with data acquisition and procession device by sealing-plug.
Accompanying drawing explanation
The utility model is further described below in conjunction with accompanying drawing
Fig. 1 is Deep Water Drilling Riser mechanical behavior simulation test device schematic diagram;
Fig. 2 is simulation test tubing string assembly schematic diagram;
Wherein, 1, pressure-bearing master cylinder cylinder 2, simulation tubing string test specimen 3, end clip 4, end fixture block 5, support framework main body 6, hydraulic-servo-load cylinder 7, axial location block 8, master cylinder cylinder end cap 9, axial force loaded tubes joint 10, connecting link pipe adapter 11, extension rod fixture block 12, O-ring seal 13, axial loaded ring 14, O-ring seal 15, O-ring seal 16, O-ring seal 17, end support ring 18, external pressure loading hole 19, connecting link pipeline 20, load connecting link 21, test specimen connector 22, sealing-plug 23, Loading Control line 24, Loading Control line 25, testing sensor 26, test lead 27, lead-in wire connecting link
Embodiment
(1) be connected with test specimen connector 21 by simulation tubing string test specimen 2, testing sensor 25 is arranged on simulation tubing string test specimen 2, and is connected with test lead 26 by testing sensor 25; O-ring seal 12 and O-ring seal 14 are arranged on axial loaded ring 13, O-ring seal 16 are arranged on end support ring 13;
(2) the connecting link pipeline 19 loaded on connecting link 20 and end support ring 11 is connected respectively; Extension rod fixture block 11 is arranged on and loads on connecting link 20, and by the simulation tubing string test specimen 2 connected and test specimen connector 21 together with loading connecting link 20 and end support ring 11 is arranged on 8 master cylinder cylinder end caps;
(3) end clip 3 is arranged on master cylinder cylinder end cap 8 with on pressure-bearing master cylinder cylinder 1; End fixture block 4 is put into pressure-bearing master cylinder cylinder 1, and allow end fixture block 4 and axial location block 7 be close to, and to be arranged on after in support framework main body 5 with the load applying device 6 of Loading Control line 24 to be arranged in pressure-bearing master cylinder cylinder 1 together with axial location block 7 by being provided with pilot valve and Loading Control line 23;
(4) all test leads 26, all Loading Control lines 23 and Loading Control line 24 is drawn master cylinder cylinder by lead-in wire sealing-plug 22 is rear, Loading Control line 23 and Loading Control line 24 connection control loading system, test lead connection data Acquire and process device;
(5) connecting lead wire connecting link 27 and the connecting link pipeline 19 on end support ring 11, and end support ring 17, axial loaded ring 13, extension rod fixture block 11 are placed in pressure-bearing master cylinder cylinder 1 after being connected to lead-in wire connecting link 27; The end clip 3 of the other end is arranged on master cylinder cylinder end cap 8 with on pressure-bearing master cylinder cylinder 1, agent structure installation;
(6) axial force loaded tubes joint 9 and connecting link pipe adapter 10 are installed, and are connected to hydraulic loading system by fluid pressure line; Open external pressure loading hole 18, pumping liquid in pressure-bearing master cylinder cylinder, when liquid fills pressure-bearing master cylinder cylinder, one end external pressure loading hole 18 closed, one of them external pressure loading hole 18 is connected on hydraulic loading system, for simulating the external pressure that tubing string test specimen is subject to;
(7) suppress to tubing string inner chamber by being connected to the connecting link pipe adapter 10 loaded on connecting link 20, for simulate tubing string test specimen be subject in pressure;
(8) annular space that the annular space formed respectively to master cylinder cylinder end cap 8 and axial loaded ring 13 by axial force loaded tubes joint 9 and connecting link pipe adapter 10 and axial loaded ring 13 and end support ring 17 are formed is suppressed, for simulating the axial force that tubing string test specimen is subject to;
(9) suppress, for simulating the horizontal force that tubing string test specimen is subject to connecting the fluid pressure line loading connecting link 20 and load applying device 6;
(10) strain data obtained in data acquisition and processor is processed, obtain the ess-strain rule of simulation test tubing string 2, and then its mechanical behavior is analyzed.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.

Claims (5)

1. a Deep Water Drilling Riser mechanical behavior simulation test device, is characterized in that: this device is made up of agent structure, load applying and control system, data acquisition system (DAS) three subsystems; Agent structure is made up of pressure-bearing master cylinder cylinder, simulation test tubing string, test specimen connector, loading connecting link, lead-in wire connecting link, extension rod fixture block, axial loaded ring, end support ring, master cylinder cylinder end cap and end clip; Simulation test tubing string and the load applying device be arranged on support framework are placed in pressure-bearing master cylinder cylinder in the lump, by load applying device to the simulation load needed for tubing string applying test, load applying control line is connected with controlled loading system after drawing pressure-bearing master cylinder cylinder, and test lead is connected with data acquisition and procession device after connecting strain gauge transducer; Test specimen connector, loading connecting link and lead-in wire connecting link, two ends are placed in end support ring, axial loaded ring and master cylinder cylinder end cap after installing extension rod fixture block, fix pressure-bearing master cylinder cylinder and master cylinder cylinder end cap finally by end clip.
2. a kind of Deep Water Drilling Riser mechanical behavior simulation test device as claimed in claim 1, it is characterized in that: described loading pitman shaft has some connecting through holes to radial direction, each through hole is connected with hydraulic loaded pipe adapter respectively, provides hydraulic loaded passage.
3. a kind of Deep Water Drilling Riser mechanical behavior simulation test device as claimed in claim 1, it is characterized in that: described lead-in wire pitman shaft has some connecting through holes to radial direction, each through hole is connected respectively at hydraulic loaded pipe adapter and lead-in wire sealing-plug, provides hydraulic loaded passage and test lead extraction channel.
4. a kind of Deep Water Drilling Riser mechanical behavior simulation test device as claimed in claim 1, is characterized in that: described end support ring has loading hole connecting fluid pressure pipe joint and is connected with loading connecting link and the pipe adapter gone between on connecting link.
5. a kind of Deep Water Drilling Riser mechanical behavior simulation test device as claimed in claim 1, it is characterized in that: described load applying device is arranged on support framework and puts into pressure-bearing master cylinder cylinder in the lump, simulation load needed for tubing string test specimen is applied, and can experimentally need multiple load applying device is installed.
CN201520313361.1U 2015-05-15 2015-05-15 Deep water well drilling marine riser mechanics action analogue test device Active CN204807384U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105545874A (en) * 2016-01-20 2016-05-04 中国石油大学(北京) Split type underwater high-pressure hydraulic control loading actuator
CN105890999A (en) * 2015-05-15 2016-08-24 中国石油大学(北京) Deep-water drilling-riser mechanical behavior simulation test device and method
TWI698574B (en) * 2019-08-02 2020-07-11 財團法人中興工程顧問社 Separate plugging hydraulic test measurement system and method
CN112857998A (en) * 2021-01-15 2021-05-28 中国石油大学(北京) Deepwater drilling riser mechanical behavior simulation test device
CN112878985A (en) * 2021-01-15 2021-06-01 中国石油大学(北京) Simulation experiment device and simulation experiment method for recoil mechanical characteristics

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105890999A (en) * 2015-05-15 2016-08-24 中国石油大学(北京) Deep-water drilling-riser mechanical behavior simulation test device and method
CN105545874A (en) * 2016-01-20 2016-05-04 中国石油大学(北京) Split type underwater high-pressure hydraulic control loading actuator
CN105545874B (en) * 2016-01-20 2018-06-05 中国石油大学(北京) A kind of split type high undersea hydrostatic pressures load actuator with hydraulic control
TWI698574B (en) * 2019-08-02 2020-07-11 財團法人中興工程顧問社 Separate plugging hydraulic test measurement system and method
CN112857998A (en) * 2021-01-15 2021-05-28 中国石油大学(北京) Deepwater drilling riser mechanical behavior simulation test device
CN112878985A (en) * 2021-01-15 2021-06-01 中国石油大学(北京) Simulation experiment device and simulation experiment method for recoil mechanical characteristics

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