CN102830044B - Viscometer used for real-time monitoring in petroleum drilling - Google Patents
Viscometer used for real-time monitoring in petroleum drilling Download PDFInfo
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- CN102830044B CN102830044B CN201210182373.6A CN201210182373A CN102830044B CN 102830044 B CN102830044 B CN 102830044B CN 201210182373 A CN201210182373 A CN 201210182373A CN 102830044 B CN102830044 B CN 102830044B
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Abstract
The invention provides a viscometer used for real-time monitoring in petroleum drilling. The viscometer comprises a drilling liquid tank, wherein at least two rotary viscosimeters of different rotational speeds are installed inside the drilling liquid tank; the rotary viscosimeters are suspended inside the drilling liquid tank through a bracket; a drilling liquid inlet is formed at one end of the drilling liquid tank; a drilling liquid outlet is formed at the other end of the drilling liquid tank; the rotary viscosimeters are provided with outer cylinders; an inner cylinder is installed at each outer cylinder; an angle sensor is installed at the upper end of each inner cylinder; a power transmission member is installed at the outer wall of the upper part of each outer cylinder; and the power transmission member is connected with a motor through a transmission shaft. With the adoption of the viscometer, the viscosity of the drilling liquid can be monitored in real time, and thus the purpose of safely monitoring the drilling in real time is achieved.
Description
Technical field
The present invention relates to petroleum drilling monitoring technology, is a kind of petroleum drilling Real-Time Monitoring viscosity apparatus.
Background technology
It is the major measure of avoiding drilling failure to occur to the Real-Time Monitoring of drilling fluid.The index and the viscosity of drilling fluid, shear force Real-Time Monitoring are absolutely necessary.Existing drilling fluid viscosity, shear force monitoring method are: manually arrive operation field, drilling fluid is got back to laboratory, then adopt six-speed manual rotational viscosimeter to test, the deficiency of this method is: because this detection is step, so, when drilling well, enter when different stratum or water, oil enter drilling fluid and causes performance change and can not find in time, bring larger threat to drilling safety.In addition, due to the temperature variation of drilling fluid, will bring performance change, and drilling fluid be taken to the process in laboratory from operation field, the temperature of drilling fluid has produced larger variation, has affected the accuracy of drilling fluid viscosity index.
Summary of the invention
The object of the invention is, a kind of petroleum drilling Real-Time Monitoring viscosity apparatus is provided, the viscosity that it can Real-Time Monitoring drilling fluid, thus reach the object of real-time security monitoring drilling well.
The present invention for achieving the above object, be achieved through the following technical solutions: petroleum drilling Real-Time Monitoring viscosity apparatus, comprise drilling fluid canal, the rotational viscosimeter of two different rotating speeds is at least installed in drilling fluid canal, rotational viscosimeter is hanged and is contained in drilling fluid canal by support, drilling fluid inlet is offered in one end of drilling fluid canal, the other end is offered drilling fluid liquid outlet, rotational viscosimeter is provided with urceolus, inner core is all installed at each urceolus place, the equal setting angle sensor in each inner core upper end, on the outer wall on each urceolus top, power-transmitting part is all installed, power-transmitting part is connected with motor by transmission shaft.Gear ring is all installed on the outer wall top of each urceolus, and gear ring engages with gear, and gear is connected with transmission shaft, and transmission shaft is connected with motor, and motor is connected with the first back up pad, and the first back up pad is connected with drilling fluid canal by support.The first urceolus, the second urceolus and the 3rd urceolus are installed in drilling fluid canal, and the rotation of each urceolus is engaged by direct motor drive by gear ring gear respectively.The first urceolus, the second urceolus is identical with the 3rd urceolus height, diameter is identical, rotating speed difference, and the rotating speed of the first urceolus is 600 revs/min, and the rotating speed of the second urceolus is 300 revs/min, and the rotating speed of the 3rd urceolus is 3 revs/min.On the outer wall of inner core upper end, torsion wire spring is installed, setting angle sensor on torsion wire spring.Width difference on drilling fluid canal length direction, the width at drilling fluid inlet place is identical with the width at the first urceolus and the second urceolus place, and the width at drilling fluid canal installation the 3rd urceolus place is greater than the width at drilling fluid inlet place.Sensor periphery arranges cylindrical cover, and cylindrical cover upper end is connected with back up pad.The second back up pad is installed on support, and bearing is connected with the second back up pad, and bearing is positioned at the upper end outer wall of urceolus.
Petroleum drilling Real-Time Monitoring viscosity apparatus of the present invention, can be to the viscosity of drilling fluid, shear force Real-Time Monitoring, Monitoring Data is accurate, viscosity apparatus is rational in infrastructure, not fragile, signal transmission is accurate, the urceolus rotating speed difference of each viscosity meter, urceolus rotates affects inner core by drilling fluid, in the time reaching balance with torsion wire spring, inner core turns over certain angle, by angular transducer, signal is transferred to computing machine, convert chart to by the processing of signal again shows on screen, read in real time drilling fluid viscosity for monitoring personnel, shear force data, thereby according to viscosity, shear force data are taked corresponding safety prevention measure, avoid the generation of drilling failure.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention; Accompanying drawing 2 is plan structure schematic diagram of accompanying drawing 1.
Embodiment
The present invention will be further described for contrast accompanying drawing.
Petroleum drilling Real-Time Monitoring viscosity apparatus of the present invention, comprise drilling fluid canal 4, the rotational viscosimeter of two different rotating speeds is at least installed in drilling fluid canal 4, rotational viscosimeter is hanged and is contained in drilling fluid canal 4 by support, drilling fluid inlet 8 is offered in one end of drilling fluid canal 4, the other end is offered drilling fluid liquid outlet 7, and drilling fluid inlet 8 and drilling fluid liquid outlet 7 are all arranged on and creep into liquid bath 4 middle parts, further guarantee that liquid flow is even; Rotational viscosimeter is provided with urceolus, and inner core is all installed at each urceolus place, and the equal setting angle sensor 10 in each inner core upper end, all installs power-transmitting part on the outer wall on each urceolus top, and power-transmitting part is connected with motor by transmission shaft.
For rotational viscosimeter can better, be firmly arranged in drilling fluid canal, and realize stable, continuous rotating speed, make the viscosity signal of drilling fluid can more promptly and accurately send to computing machine, gear ring is all installed on outer wall top at each urceolus, gear ring engages with gear, and gear is connected with transmission shaft, and transmission shaft is connected with motor, motor is connected with the first back up pad 5, and the first back up pad 5 is connected with drilling fluid canal 4 by support 6.
Adopt few rotational viscosimeter to monitor more drilling fluid viscosity, shear force data in order further to realize, can be at interior installation the first urceolus 2 of drilling fluid canal 4, the second urceolus 16 and the 3rd urceolus 17, the rotation of each urceolus is engaged by direct motor drive by gear ring gear respectively.
The first urceolus 2 of the present invention, the second urceolus 16 and the 3rd urceolus 17 is highly identical, diameter is identical, rotating speed difference, the rotating speed of the first urceolus 2 is 600 revs/min, the rotating speed of the second urceolus 16 is 300 revs/min, the rotating speed of the 3rd urceolus 17 is 3 revs/min, can realize the monitoring of multiple viscosity index, substitute manual six fast rotational viscosimeters with the rotational viscosimeter of three different rotating speeds.
In order accurately to transmit drilling fluid viscosity signal, on the outer wall of inner core upper end, torsion wire spring 9 is installed, setting angle sensor 10 on torsion wire spring 9.
Width difference on drilling fluid canal 4 length directions of the present invention, the width at drilling fluid inlet 8 places is identical with the width at the first urceolus 2 and the second urceolus 16 places, and the width that drilling fluid canal 4 is installed the 3rd urceolus 17 places is greater than the width at drilling fluid inlet 8 places.The drilling fluid flow velocity at the first urceolus 2 and the second urceolus 16 places is large, and the flow velocity at the 3rd urceolus 17 places is little.
In multiple urceolus of the present invention, multiple inner cores are all installed, the structure of multiple urceolus and multiple inner cores is all identical.That is: torsion wire spring is all installed in each inner tank theca upper end, and each torsion wire spring is all connected with angular transducer separately.
Sensor periphery of the present invention arranges cylindrical cover 1, and cylindrical cover 1 upper end is connected with back up pad.
The second back up pad 15 is installed on support 6 of the present invention, and bearing is connected with the second back up pad 15, and bearing is positioned at the upper end outer wall of urceolus.
Three rotational viscosimeter structures of the present invention are identical, identical with drilling fluid canal 4 and bracing frame annexation, as shown in Figure 1, three rotational viscosimeters of drilling fluid canal 4 interior installations have respectively following structure: interior installation the first inner core 11 of the first urceolus 2, the first urceolus 2 engages by gear ring 12 and the first gear 20, the first gear 20 is connected with the first transmission shaft 21, and the first transmission shaft 21 is connected with the first motor 22; Interior installation the second inner core 19, the second urceolus 16 of the second urceolus 16 engage by gear ring 12 and the second gear 14, and the second gear 14 is connected with second driving shaft 13, and second driving shaft 13 is connected with the second motor 3; The interior installation of the 3rd urceolus 17 the 3rd inner core 18, the three urceolus 17 engage by gear ring 12 and the 3rd gear 25, and the 3rd gear 25 is connected with the 3rd transmission shaft 24, and the 3rd transmission shaft 24 is connected with the 3rd motor 23.Described three motors also can be merged into a motor, and the tooth by changing gear ring, gear is than the rotating speed difference that makes 3 rotational viscosimeters.
Rotational viscosimeter of the present invention can be measured: Newtonian fluid absolute viscosity; Plastic fluid: plastic viscosity, yield value, quiet viscosity and gel strength; Plastic fluid, flow index n and consistency index k value.Real-Time Monitoring viscosity apparatus of the present invention pumps into drilling fluid in drilling fluid canal 4 by inlet, the rotational viscosimeter of three different rotating speeds in drilling fluid canal, the rotating speed of the first urceolus 2 is 600 revs/min, the rotating speed of the 3rd urceolus 16 is 300 revs/min, the rotating speed of the 3rd urceolus 17 is 3 revs/min, because torsion wire spring is all installed in each inner tank theca upper end, when each urceolus rotates, thereby make drilling fluid promote its corresponding inner core and rotate corresponding angle, angular transducer by 3 electrical signal transfer to computing machine, these 3 electric signal demonstrate in real time apparent viscosity after by software processing on computer screen, plastic viscosity, yield value, gel strength, the data such as n value.For example: the electric signal sending by first rotational viscosimeter demonstrates apparent viscosity on computers, the electric signal sending by first and second rotational viscosimeter can calculate and demonstrate plastic viscosity yield value and n value, can demonstrate on computers gel strength by the 3rd signal that rotational viscosimeter sends.
Claims (6)
1. petroleum drilling Real-Time Monitoring viscosity apparatus, it is characterized in that: comprise drilling fluid canal (4), the rotational viscosimeter of two different rotating speeds is at least installed in drilling fluid canal (4), rotational viscosimeter is hanged and is contained in drilling fluid canal (4) by support, drilling fluid inlet (8) is offered in one end of drilling fluid canal (4), the other end is offered drilling fluid liquid outlet (7), rotational viscosimeter is provided with urceolus, inner core is all installed at each urceolus place, the equal setting angle sensor in each inner core upper end (10), on the outer wall on each urceolus top, power-transmitting part is all installed, power-transmitting part is connected with motor by transmission shaft, gear ring is all installed on the outer wall top of each urceolus, and gear ring engages with gear, and gear is connected with transmission shaft, and transmission shaft is connected with motor, and motor is connected with the first back up pad (5), and the first back up pad (5) is connected with drilling fluid canal (4) by support.
2. petroleum drilling Real-Time Monitoring viscosity apparatus according to claim 1, it is characterized in that: the first urceolus (2), the second urceolus (16) and the 3rd urceolus (17) are installed in drilling fluid canal (4), and the rotation of each urceolus is engaged by direct motor drive by gear ring gear respectively.
3. petroleum drilling Real-Time Monitoring viscosity apparatus according to claim 2, it is characterized in that: the first urceolus (2), the second urceolus (16) is highly identical with the 3rd urceolus (17), diameter is identical, rotating speed difference, the rotating speed of the first urceolus (2) is 600 revs/min, the rotating speed of the second urceolus (16) is 300 revs/min, and the rotating speed of the 3rd urceolus (17) is 3 revs/min.
4. petroleum drilling Real-Time Monitoring viscosity apparatus according to claim 2, it is characterized in that: the width difference on drilling fluid canal (4) length direction, the width that drilling fluid inlet (8) is located is identical with the width that the first urceolus (2) and the second urceolus (16) are located, and the width that drilling fluid canal (4) installation the 3rd urceolus (17) is located is greater than the width that drilling fluid inlet (8) is located.
5. petroleum drilling Real-Time Monitoring viscosity apparatus according to claim 1, is characterized in that: sensor periphery arranges cylindrical cover (1), cylindrical cover (1) upper end is connected with back up pad.
6. petroleum drilling Real-Time Monitoring viscosity apparatus according to claim 1, is characterized in that: upper the second back up pad (15) of installing of support (6), and bearing is connected with the second back up pad (15), and bearing is positioned at the upper end outer wall of urceolus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210182373.6A CN102830044B (en) | 2012-03-05 | 2012-06-05 | Viscometer used for real-time monitoring in petroleum drilling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210055111 | 2012-03-05 | ||
| CN201210055111.3 | 2012-03-05 | ||
| CN201210182373.6A CN102830044B (en) | 2012-03-05 | 2012-06-05 | Viscometer used for real-time monitoring in petroleum drilling |
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| Publication Number | Publication Date |
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| CN102830044A CN102830044A (en) | 2012-12-19 |
| CN102830044B true CN102830044B (en) | 2014-05-28 |
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| CN201210182373.6A Expired - Fee Related CN102830044B (en) | 2012-03-05 | 2012-06-05 | Viscometer used for real-time monitoring in petroleum drilling |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940702B (en) * | 2014-05-06 | 2016-01-13 | 中国地质大学（武汉） | A kind of shaft bottom mud yield value measuring instrument and measuring method |
| WO2016090566A1 (en) * | 2014-12-10 | 2016-06-16 | 韩文峰 | Real-time monitoring control system for oil-well drilling |
| CN104807724B (en) * | 2015-04-30 | 2017-05-10 | 淮安市计量测试所 | High-accuracy on-line oil viscosity detector with material taking function |
| CN110031366A (en) * | 2019-04-18 | 2019-07-19 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of drilling fluid rheology performance measurement device and method |
| 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 |
| CN117147379A (en) * | 2023-08-10 | 2023-12-01 | 四川维泰科创石油设备制造有限公司 | Intelligent viscosity monitoring method and system thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275242Y (en) * | 1996-01-13 | 1998-02-25 | 青岛大学 | Digit display liquid viscosity meter |
| CN201594064U (en) * | 2010-02-03 | 2010-09-29 | 荆州市现代石油科技发展有限公司 | High-temperature high-pressure rheological property tester |
| CN201689029U (en) * | 2010-06-08 | 2010-12-29 | 上海天地涂料有限公司 | Rotary viscometer |
| CN201897559U (en) * | 2010-11-30 | 2011-07-13 | 常州豪邦纳米科技涂料有限公司 | Constant-temperature rotary viscosimeter |
| CN202939109U (en) * | 2012-06-05 | 2013-05-15 | 韩文峰 | Viscometer used for real-time monitoring in petroleum drilling |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7743674B2 (en) * | 2007-01-08 | 2010-06-29 | Bj Services Company | High temperature fluid test instrument |
| US20080173075A1 (en) * | 2007-01-16 | 2008-07-24 | Dale Steven W | Apparatus and method for fluid rheology measurements |
-
2012
- 2012-06-05 CN CN201210182373.6A patent/CN102830044B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275242Y (en) * | 1996-01-13 | 1998-02-25 | 青岛大学 | Digit display liquid viscosity meter |
| CN201594064U (en) * | 2010-02-03 | 2010-09-29 | 荆州市现代石油科技发展有限公司 | High-temperature high-pressure rheological property tester |
| CN201689029U (en) * | 2010-06-08 | 2010-12-29 | 上海天地涂料有限公司 | Rotary viscometer |
| CN201897559U (en) * | 2010-11-30 | 2011-07-13 | 常州豪邦纳米科技涂料有限公司 | Constant-temperature rotary viscosimeter |
| CN202939109U (en) * | 2012-06-05 | 2013-05-15 | 韩文峰 | Viscometer used for real-time monitoring in petroleum drilling |
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| CN102830044A (en) | 2012-12-19 |
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Address after: 256699, room 1, unit 14, building 645, No. 103, two the Yellow River Road, Bincheng District, Shandong, Binzhou, China Applicant after: Han Wenfeng Address before: 250199, Huaxin Road, Licheng District, Shandong, Ji'nan 23 Applicant before: Han Wenfeng |
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Inventor after: Han Xiaoling Inventor after: Yang Chao Inventor after: Han Wenfeng Inventor before: Yang Chao Inventor before: Han Wenfeng |
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Free format text: CORRECT: INVENTOR; FROM: YANG CHAO HAN WENFENG TO: HAN XIAOLING YANG CHAO HAN WENFENG |
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Granted publication date: 20140528 Termination date: 20160605 |