CN201594064U - High-temperature high-pressure rheological property tester - Google Patents
High-temperature high-pressure rheological property tester Download PDFInfo
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- CN201594064U CN201594064U CN201020107464XU CN201020107464U CN201594064U CN 201594064 U CN201594064 U CN 201594064U CN 201020107464X U CN201020107464X U CN 201020107464XU CN 201020107464 U CN201020107464 U CN 201020107464U CN 201594064 U CN201594064 U CN 201594064U
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Abstract
The utility model relates to a high-temperature high-pressure rheological property tester, which belongs to the equipment technical field of simulated test of rheological property of drilling fluid in petroleum and geology exploration. The high-temperature high-pressure rheological property tester comprises a stepping motor, an external magnetic cylinder, an internal magnetic cylinder, an outer drum, an inner drum, a heater, a kettle body, a hydraulic oil pump, a computer and the like, wherein the external magnetic cylinder and the stepping motor are arranged below the kettle body, the internal magnetic cylinder and the outer drum are mounted inside the kettle body, a spacer ring is mounted at the top of the outer drum, an upper cover and a torque transducer are arranged over the spacer ring, and the hydraulic oil pump and the computer are arranged on one side of the kettle body. In work, the stepping motor drives the external magnetic cylinder and the internal magnetic cylinder to rotate, generated rotation torque is input into the computer to be calculated through the torque transducer, and relevant rheological parameters are automatically displayed and printed while rheological curves are drawn. The high-temperature high-pressure rheological property tester resolves problems that existing rheological property testers have complicated structures and more sealing faces while easy abrasion, aging and deformation of sealing components cause instability of sealing force so as to affect correctness of data testing. The high-temperature high-pressure rheological property tester is especially applicable to simulated test of rheological property of the drilling fluid in petroleum and geology exploration.
Description
Technical field:
The utility model relates to a kind of High Temperature High Pressure rheological energy tester, belongs to the equipment technical field of simulation test oil or geological drilling liquid rheological.
Background technology:
The rheological of liquid is meant the characteristic of the interlayer shear stress that acts on liquid and liquid distortion (flowing).Dissimilar liquid, its rheological is different.Both having made is same type liquid, under different temperature and pressures, and the addition of additive and stirring method all have bigger influence to the rheological property of liquid, all belong to the rheological property of liquid as glutinousness, moving (quiet) shearing stress, thixotropy, shear thinning behavior etc., it is the self attributes of liquid.
At present, the rheological of domestic use drilling fluid under Fan Shi 50C (Fann50C) the type rotational rheometer test simulation borehole pressure of U.S.'s import and the state of temperature, it is more that this instrument has gear change structure, complex structure, sealing surface, and usability is single, can not provide relevant rheological parameter.Especially the movable sealing structure in autoclave pressure very easily causes the instability of sealing load, thereby influences the accuracy of test data because of the wearing and tearing of seal, aging, distortion.
Summary of the invention:
The purpose of this utility model is: provide a kind of by the step motor control magnetic drive device, adopt hydraulic pump pressurization, well heater to heat, make the rotation speed regulating and controlling ideal, the moment of torsion transmission is reliable, simple in structure, can reach 260 ℃ of the highest test temperatures, maximum test pressure 137.9MPa, rotating cylinder rotating speed 2～700r/min, shear rate 1022S
-1The High Temperature High Pressure rheological can tester.
The utility model is to realize above-mentioned purpose by the following technical solutions:
A kind of High Temperature High Pressure rheological energy tester, it is made of stepper motor, outer magnetic cylinder, interior magnetic cylinder, urceolus, inner core, well heater, temperature sensor, kettle, torque sensor, cage ring, pressure transducer, hydraulic oil pump, computing machine, cooling water tank, it is characterized in that: the below of kettle is provided with stepper motor and outer magnetic cylinder, and stepper motor is connected with outer magnetic cylinder by transmission shaft; On the outer wall of kettle well heater is housed, the kettle of well heater upper end is provided with hydraulic oil outlet and temperature sensor, and the kettle of well heater lower end is provided with the hydraulic oil import; High temperature alloy bearing and interior magnetic cylinder are equipped with in bottom in the kettle, and urceolus is equipped with in the top of interior magnetic cylinder, and interior magnetic cylinder is connected with urceolus by the crescent moon pin; Be provided with inner core in the urceolus, cage ring is equipped with at the top of urceolus, and the cage ring top is provided with loam cake, and the loam cake top is provided with torque sensor, and is connected with inner core by the inner core axle; Described kettle one side is provided with reservoir, hydraulic oil pump, hydraulic pressure three-way solenoid valve, cooling water tank, electronic pressure regulating blowdown valve and pressure transducer; One side of hydraulic oil pump is provided with computing machine and data acquisition board.
Described reservoir is connected with hydraulic oil pump by pipeline.
Described computing machine is connected with data acquisition board by the Electronic Control line.
Described hydraulic oil outlet is connected with hydraulic oil pump with the hydraulic pressure three-way solenoid valve by pressure transducer by pipeline.
Described hydraulic oil import is connected with hydraulic oil pump with cooling water tank by the electronic pressure regulating blowdown valve by pipeline.
Described stepper motor, well heater, torque sensor, pressure transducer, hydraulic pressure three-way solenoid valve, temperature sensor, hydraulic oil pump, electronic pressure regulating blowdown valve are connected with data acquisition board by the Electronic Control line respectively.
The centre of described loam cake is provided with a through hole, be respectively arranged with tetrafluoro bearing and O type circle in the upper/lower terminal port of through hole, the O type circle of upper port is provided with O type circle compact heap, the circumference of loam cake is provided with groove, metal hollow O type circle is housed in the groove, and is connected with the inner wall sealing of kettle.
The utility model beneficial effect compared with prior art is:
This High Temperature High Pressure rheological can be passed through the step motor control magnetic drive device by tester, adopt hydraulic pump pressurization, well heater to heat, compared with prior art not only there are not gear change structure and movable sealing structure, but also reduced sealing surface, saved torsion spring and the moment of torsion electric signal ejector in kettle, installed, made structure very simple.In addition sensor is moved in kettle outside the kettle, avoided the influence of the temperature and pressure that existing sensor is subjected to and influence the problem of measuring accuracy in kettle, guaranteed the accuracy of test figure.The utility model can be tested automatically by microcomputer, and can screen display and print relevant rheological parameter, drafting rheological curve; Can simulate the rheological of testing stone oil or geological drilling liquid under high-temperature high-pressure state, the highest test temperature is 260 ℃, and maximum test pressure is 137.9MPa, rotating cylinder rotating speed 2～700r/min, shear rate 1022S
-1By to drilling fluid rheology can mensuration and the calculating of part rheological parameter as plastic viscosity, yield value, liquidity index, consistency index, Reynolds number etc., draw the actual flow varied curve of experimental liquid.By analyzing the difference and the reason of Experimental Flowing Object rheological property, the degree of agreement of theoretical rheological curve and actual flow varied curve is discussed, the accuracy of checking F ratioing technigue calculates the Reynolds number of Experimental Flowing Object when the inventionannulus flow according to the rheological parameter of measuring by Bingham model or power law method again.
Description of drawings:
Fig. 1 is the structural representation of High Temperature High Pressure rheological energy tester;
Fig. 2 is the structural representation of High Temperature High Pressure rheological energy tester kettle.
Among the figure: 1, stepper motor, 2, outer magnetic cylinder, 3, the high temperature alloy bearing, 4, interior magnetic cylinder, 5, urceolus, 6, inner core, 7, well heater, 8, temperature sensor, 9, kettle, 10, metal hollow O type circle, 11, loam cake, 12, O type circle compact heap, 13, O type circle, 14, torque sensor, 15, the inner core axle, 16, the tetrafluoro bearing, 17, cage ring, 18, the hydraulic oil outlet, 19, the urceolus retainer plate, 20, the crescent moon pin, 21, the hydraulic oil import, 22, pressure transducer, 23, the hydraulic pressure three-way solenoid valve, 24, the Electronic Control line, 25, hydraulic oil pump, 26, the electronic pressure regulating blowdown valve, 27, reservoir, 28, data acquisition board, 29, computing machine, 30, cooling water tank.
Embodiment:
This High Temperature High Pressure rheological can be made of stepper motor 1, outer magnetic cylinder 2, interior magnetic cylinder 4, urceolus 5, inner core 6, well heater 7, temperature sensor 8, kettle 9, torque sensor 14, cage ring 17, pressure transducer 22, hydraulic oil pump 25, electronic pressure regulating blowdown valve 26, reservoir 27, computing machine 29, cooling water tank 30 by tester, the below of kettle 9 is provided with outer magnetic cylinder 2 and stepper motor 1, stepper motor 1 adopts the segmentation drive controlling, the motor step elongation diminishes, the moving balance of changeing of motor.Stepper motor 1 is connected with outer magnetic cylinder 2 by transmission shaft.Be the parcel shape on the outer wall of kettle 1 well heater 7 is housed, well heater 7 adopts resistance heated.The kettle 9 of well heater 7 upper ends is provided with hydraulic oil outlet 18 and temperature sensor 8, and the kettle 9 of well heater 7 lower ends is provided with hydraulic oil import 21.Temperature sensor 8 is used for the collecting temperature signal.High temperature alloy bearing 3 is equipped with in bottoms in the kettle 9, and high temperature alloy bearing 3 can effectively be avoided impurity such as mud microparticle to enter and produce wearing and tearing and deformation the bearing clearance in, and then raising serviceable life; Magnetic cylinder 4 in being equipped with on the high temperature alloy bearing 3, urceolus 5 is equipped with in the top of interior magnetic cylinder 4, and interior magnetic cylinder 4 is connected with urceolus 5 by crescent moon pin 20.
Be provided with inner core 6 in the urceolus 5, cage ring 17 is equipped with by urceolus retainer plate 19 in the top of urceolus 5, loam cake 11 is equipped with in cage ring 17 tops, the effect of cage ring 17 is to separate laboratory sample and pressurization fluid, urceolus retainer plate 19 is used to guarantee the concentricity of urceolus 5 rotations, and play makes progress when preventing urceolus 5 rotations.The centre of loam cake 11 is provided with a through hole, be respectively arranged with tetrafluoro bearing 16 and O type circle 13 in the upper/lower terminal port of through hole, the O type circle 13 of upper port is provided with O type circle compact heap 12, the top of O type circle compact heap 12 is provided with torque sensor 14, and torque sensor 14 passes O type circle compact heap 12, loam cake 11, cage ring 17 by inner core axle 15 and is connected with inner core 6.Tetrafluoro bearing 16 and O type circle 13 are mainly used in guiding and the sealing to inner core axle 15, and O type circle compact heap 12 is used for O type circle 13 is fixed.The circumference of loam cake 11 is provided with groove, and metal hollow O type circle 10 is housed in the groove, and metal hollow O type circle 10 has the ability of bearing the superhigh-temperature and-pressure sealing, is mainly used in the sealing with kettle 9.
One side of kettle 9 is provided with reservoir 27, hydraulic oil pump 25, hydraulic pressure three-way solenoid valve 23, cooling water tank 30, electronic pressure regulating blowdown valve 26 and pressure transducer 22, and a side of hydraulic oil pump 25 is provided with computing machine 29 and data acquisition board 28.Reservoir 27 is connected with hydraulic oil pump 25 by pipeline, and computing machine 29 is connected with data acquisition board 28 by lead.
Testing procedure of the present utility model is: at first press standard-required preparation sample, and maintenance at room temperature 24 hours, then laboratory sample is packed in the urceolus 5, set pressurization original pressure and working pressure, open electronic pressure regulating blowdown valve 26 and hydraulic pressure three-way solenoid valve 23, primer fluid pressure oil pump 25 refuels for urceolus 5 periphery annular spaces, when having fluid to flow out, hydraulic pressure three-way solenoid valve 23 exhaust ports close hydraulic pressure three-way solenoid valve 23, continue pressurization, hydraulic oil pump 25 can stop automatically when pressure reaches original pressure.
Set heating-up temperature and firing rate, start well heater 7 and begin heating, temperature control is provided with appropriate parameter according to the control characteristic of flow graph, and the maximum sample intensification scheme of recommendation is 1 ℃/min.Along with the rising of temperature, the pressure in the kettle 9 also can rise, and electronic pressure regulating blowdown valve 26 can pressure releases when pressure rises to the setting working pressure.
According to the rotating speed of experimental program setting urceolus 5, when temperature reaches design temperature, can begin experiment.Start stepper motor 1 and hydraulic oil pump 25, automatically control the pressurization of hydraulic oil pump 25 according to the data of pressure detection, pressure reaches when setting working pressure and stops automatically, the automatic test of experiment beginning, screen display and print relevant rheological parameter, draw rheological curve, print experimental result.
After experiment finishes, stop the work of well heater 7, open cooling circulating water, be connected to hydraulic oil pump 25 by hydraulic pressure three-way solenoid valve 23 commutation, primer fluid pressure oil pump 25 allows the hydraulic oil closed cycle, hydraulic oil cools off in cooling water tank 30, when temperature drops to below 80 ℃, open electronic pressure regulating blowdown valve 26, emptying hydraulic oil.
Open loam cake 11, take out urceolus 5, pour out sample, the whole accessories of cleaning experiment kettle, whole test is promptly accused and is finished.
In test process, drive outer magnetic cylinder 2 rotations by stepper motor 1, magnetic cylinder 4 rotated synchronously in outer magnetic cylinder 2 drove, the urceolus 5 that rotates under certain speed produces certain shear stress, make inner core 6 corresponding rotating a certain angle, the rotary torque that produces during inner core 6 rotations is delivered to torque sensor 14 by inner core axle 15, the electric signal that torque sensor 14 produces is gathered and is handled by data acquisition board 28, the signal of 29 pairs of data collection plates of computing machine, 28 inputs is controlled and computing, by requirement of experiment, test automatically, screen display with print relevant rheological parameter, draw rheological curve.
Claims (4)
1. a High Temperature High Pressure rheological can tester, it is made of stepper motor (1), outer magnetic cylinder (2), interior magnetic cylinder (4), urceolus (5), inner core (6), well heater (7), temperature sensor (8), kettle (9), torque sensor (14), cage ring (17), pressure transducer (22), hydraulic oil pump (25), computing machine (29), cooling water tank (30), it is characterized in that: the below of kettle (9) is provided with stepper motor (1) and outer magnetic cylinder (2), and stepper motor (1) is connected with outer magnetic cylinder (2) by transmission shaft; Well heater (7) is housed on the outer wall of kettle (9), and the kettle (9) of well heater (7) upper end is provided with hydraulic oil outlet (18) and temperature sensor (8), and the kettle (9) of well heater (7) lower end is provided with hydraulic oil import (21); High temperature alloy bearing (3) and interior magnetic cylinder (4) are equipped with in bottom in the kettle (9), and urceolus (5) is equipped with in the top of interior magnetic cylinder (4), and interior magnetic cylinder (4) is connected with urceolus (5) by crescent moon pin (20); Be provided with inner core (6) in the urceolus (5), cage ring (17) is equipped with at the top of urceolus (5), and cage ring (17) top is provided with loam cake (11), and loam cake (11) top is provided with torque sensor (14), and is connected with inner core (6) by inner core axle (15); Described kettle (9) one sides are provided with reservoir (27), hydraulic oil pump (25), hydraulic pressure three-way solenoid valve (23), cooling water tank (30), electronic pressure regulating blowdown valve (26) and pressure transducer (22); One side of hydraulic oil pump (25) is provided with computing machine (29) and data acquisition board (28).
2. High Temperature High Pressure rheological energy tester according to claim 1, it is characterized in that: described reservoir (27) is connected with hydraulic oil pump (25) by pipeline; Described computing machine (29) is connected with data acquisition board (28) by Electronic Control line (24); Described hydraulic oil outlet (18) is connected with hydraulic oil pump (25) with hydraulic pressure three-way solenoid valve (23) by pressure transducer (22) by pipeline; Described hydraulic oil import (21) is connected with hydraulic oil pump (25) with cooling water tank (30) by electronic pressure regulating blowdown valve (26) by pipeline.
3. High Temperature High Pressure rheological energy tester according to claim 1, it is characterized in that: described stepper motor (1), well heater (7), torque sensor (14), pressure transducer (22), hydraulic pressure three-way solenoid valve (23), temperature sensor (8), hydraulic oil pump (25), electronic pressure regulating blowdown valve (26) are connected with data acquisition board (28) by Electronic Control line (24) respectively.
4. High Temperature High Pressure rheological energy tester according to claim 1, it is characterized in that: the centre of described loam cake (11) is provided with a through hole, be respectively arranged with tetrafluoro bearing (16) and O type circle (13) in the upper/lower terminal port of through hole, the O type circle (13) of upper port is provided with O type circle compact heap (12), the circumference of loam cake (11) is provided with groove, metal hollow O type circle (10) is housed in the groove, and is connected with the inner wall sealing of kettle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020107464XU CN201594064U (en) | 2010-02-03 | 2010-02-03 | High-temperature high-pressure rheological property tester |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201020107464XU CN201594064U (en) | 2010-02-03 | 2010-02-03 | High-temperature high-pressure rheological property tester |
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| CN201594064U true CN201594064U (en) | 2010-09-29 |
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| CN201020107464XU Expired - Fee Related CN201594064U (en) | 2010-02-03 | 2010-02-03 | High-temperature high-pressure rheological property tester |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435536A (en) * | 2011-09-28 | 2012-05-02 | 中国建筑股份有限公司 | Method for testing rheological property of engineering slurry |
| CN102830044A (en) * | 2012-03-05 | 2012-12-19 | 韩文峰 | Viscometer used for real-time monitoring in petroleum drilling |
| CN103217362A (en) * | 2013-03-15 | 2013-07-24 | 中国海洋石油总公司 | Drilling fluid rheological property measurement device and measurement method |
| CN103528905A (en) * | 2013-10-18 | 2014-01-22 | 中国核动力研究设计院 | Impact wear testing machine and method for producing impact wear thereof |
| CN104535312A (en) * | 2014-12-26 | 2015-04-22 | 中国兵器科学研究院宁波分院 | Environmental simulation testing device for magnetic liquid dynamic sealing components |
| CN104865160A (en) * | 2015-05-22 | 2015-08-26 | 华南理工大学 | Eccentric cylinder rheology device and method for stretching/shearing-controllable combined flow field |
| CN106908338A (en) * | 2017-03-14 | 2017-06-30 | 杭州电子科技大学 | The impact test platform of material is clashed into a kind of HTHP more |
| CN107390751A (en) * | 2017-07-19 | 2017-11-24 | 华南理工大学 | A kind of control system and its control method of camcylinder rheometer |
| CN110082263A (en) * | 2019-04-26 | 2019-08-02 | 合肥工业大学 | A kind of the process detection device and its calculation method of non-newtonian liquid rheological behavior |
| CN110231251A (en) * | 2019-07-02 | 2019-09-13 | 内蒙古科技大学 | A kind of viscosimeter |
| CN112082906A (en) * | 2019-06-13 | 2020-12-15 | 中石化石油工程技术服务有限公司 | Temperature-controlled drilling fluid rheological property automatic on-line measuring device |
| CN112345409A (en) * | 2020-11-03 | 2021-02-09 | 西南石油大学 | Multi-temperature-zone energy-saving quick-assembly disassembly type cement paste normal-pressure thickening instrument |
| CN113959910A (en) * | 2021-10-26 | 2022-01-21 | 中海油田服务股份有限公司 | Experimental device for continuous measurement drilling fluid shear stress |
-
2010
- 2010-02-03 CN CN201020107464XU patent/CN201594064U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435536A (en) * | 2011-09-28 | 2012-05-02 | 中国建筑股份有限公司 | Method for testing rheological property of engineering slurry |
| CN102830044A (en) * | 2012-03-05 | 2012-12-19 | 韩文峰 | Viscometer used for real-time monitoring in petroleum drilling |
| CN102830044B (en) * | 2012-03-05 | 2014-05-28 | 韩文峰 | Viscometer used for real-time monitoring in petroleum drilling |
| CN103217362A (en) * | 2013-03-15 | 2013-07-24 | 中国海洋石油总公司 | Drilling fluid rheological property measurement device and measurement method |
| CN103528905A (en) * | 2013-10-18 | 2014-01-22 | 中国核动力研究设计院 | Impact wear testing machine and method for producing impact wear thereof |
| CN103528905B (en) * | 2013-10-18 | 2015-10-28 | 中国核动力研究设计院 | A kind of method of impact wear testing machine and manufacture impact wear thereof |
| CN104535312A (en) * | 2014-12-26 | 2015-04-22 | 中国兵器科学研究院宁波分院 | Environmental simulation testing device for magnetic liquid dynamic sealing components |
| CN104865160B (en) * | 2015-05-22 | 2017-10-20 | 华南理工大学 | A kind of the camcylinder rheological device and method of the controllable complex wake of stretching/shearing |
| CN104865160A (en) * | 2015-05-22 | 2015-08-26 | 华南理工大学 | Eccentric cylinder rheology device and method for stretching/shearing-controllable combined flow field |
| CN106908338A (en) * | 2017-03-14 | 2017-06-30 | 杭州电子科技大学 | The impact test platform of material is clashed into a kind of HTHP more |
| CN107390751A (en) * | 2017-07-19 | 2017-11-24 | 华南理工大学 | A kind of control system and its control method of camcylinder rheometer |
| CN110082263A (en) * | 2019-04-26 | 2019-08-02 | 合肥工业大学 | A kind of the process detection device and its calculation method of non-newtonian liquid rheological behavior |
| CN110082263B (en) * | 2019-04-26 | 2022-04-22 | 合肥工业大学 | Process detection device for rheological property of non-Newtonian liquid and calculation method thereof |
| CN112082906A (en) * | 2019-06-13 | 2020-12-15 | 中石化石油工程技术服务有限公司 | Temperature-controlled drilling fluid rheological property automatic on-line measuring device |
| CN110231251A (en) * | 2019-07-02 | 2019-09-13 | 内蒙古科技大学 | A kind of viscosimeter |
| CN112345409A (en) * | 2020-11-03 | 2021-02-09 | 西南石油大学 | Multi-temperature-zone energy-saving quick-assembly disassembly type cement paste normal-pressure thickening instrument |
| CN113959910A (en) * | 2021-10-26 | 2022-01-21 | 中海油田服务股份有限公司 | Experimental device for continuous measurement drilling fluid shear stress |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20130203 |