CN101403298B - Double-driving combination logging probe - Google Patents
Double-driving combination logging probe Download PDFInfo
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- CN101403298B CN101403298B CN2008101806804A CN200810180680A CN101403298B CN 101403298 B CN101403298 B CN 101403298B CN 2008101806804 A CN2008101806804 A CN 2008101806804A CN 200810180680 A CN200810180680 A CN 200810180680A CN 101403298 B CN101403298 B CN 101403298B
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- hole diameter
- pole plate
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- test
- tubular matrix
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Abstract
The invention discloses a dual driving combined well-logging probe, pertaining to the technical field of oil-field well-logging; the probe comprises a tube-shaped base body which is provided with a driving system, a testing system, a sensing system and a hydraulic compensation system, wherein, the testing system consists of a well gauge test sub-system and a pole plate test sub-system, the driving system consists of a well gauge driving sub-system and a pole plate driving sub-system respectively arranged at two end parts of the tube-shaped base body, the well gauge driving sub-system and the well gauge test sub-system are connected, and the pole plate driving sub-system and the pole plate test sub-system are connected. The probe can greatly reduce the abrasion of a polar plate, prolong the service life of the solar plate, save energy and reduce the production cost.
Description
Technical field
The present invention relates to a kind of double-driving combination logging probe, relate in particular to a kind of drive unit of double-driving combination logging probe, belong to the oil reservoir logging technical field.
Background technology
At present; In oil reservoir logging work, use single combination logging tool that drives to measure parameters such as the microballoon of oil well, microelectrode, hole diameter value usually, the test macro of combination logging tool is made up of hole diameter test subsystems and microballoon, microelectrode test subsystems; In well logging work; The hole diameter test subsystems need be carried out whole process to the oil well hole diameter and measured, and microballoon, microelectrode test subsystems only need carry out engineering log, promptly measure about 200 meters.Because existing combination logging tool adopts single type of drive, hole diameter test subsystems and microballoon, microelectrode subsystem are opened simultaneously or are closed simultaneously, therefore; Microballoon, microelectrode test subsystems will be opened in well logging whole process, and its pole plate is wanted and wall friction in that well logging is omnidistance, make pole plate in well logging whole process in most of idle time; Also to carry out idle friction with the borehole wall; Not only make the pole plate quick abrasion, survey 1-2 mouth well pole plate and will change, and consumed power big, waste energy; Cost of production is high, and returning to use and keep in repair has increased difficulty.
Summary of the invention
The double-driving combination logging probe that the purpose of this invention is to provide the low wearing and tearing of a kind of pole plate, long service life.
For realizing the foregoing invention purpose, the present invention takes following technical scheme:
Double-driving combination logging probe provided by the invention; Comprise a tubular matrix; This tubular matrix is provided with drive system, test macro, sensor-based system and compensation hydraulic system; Said test macro is made up of hole diameter test subsystems and pole plate test subsystems; Said drive system is made up of hole diameter driver sub-system that is separately positioned on the tubular matrix both ends and pole plate driver sub-system, and this hole diameter driver sub-system is connected with the hole diameter test subsystems, and this pole plate driver sub-system is connected with the pole plate test subsystems.
Further; Said hole diameter driver sub-system comprises a drive motors; This drive motors through turn-screw with draw the key axle to be connected with the transmission pin, this transmission pin is connected with an end of two arm-ties that are placed on the tubular matrix external surface relatively, the other end of these two arm-ties is connected with another transmission pin; This another transmission pin through pull bar with take over a business to be connected, be through in taking over a business and be fixed on taking over a business in the seat on the tubular matrix inwall.
Wherein, Said hole diameter test subsystems comprises a pair of hole diameter test arm that is hinged on the tubular matrix; The hinged end of this hole diameter test arm and tubular matrix is fixed with cam, a side of this cam and hole diameter driver sub-system take over a business to touch, opposite side and sensor-based system touch.
Said sensor-based system comprises a spring storehouse, and an end in this spring storehouse is connected with an end of balance pipe, and the other end of balance pipe is connected with the compensation hydraulic system; Spring is worn piston rod in the storehouse, the cam butt of piston rod one end and hole diameter test arm, and the other end is connected with the interior potentiometer of balance pipe.
Said compensation hydraulic system comprises a piston rod, and the one of which end is communicated with the balance pipe of sensor-based system, and the other end is communicated with the logical storehouse of pressing.
Said pole plate driver sub-system comprises that a drive motors, this drive motors are connected with drawing the key axle through turn-screw, and this draws the key axle to be connected with the pole plate test subsystems.
Said pole plate test subsystems comprises the pole plate test arm that is hinged on the tubular matrix, and an end and the said pull bar that draws the key axle to be connected, and the other end of this pull bar is connected with draw-bar seat, and the other end of draw-bar seat is connected with the piston rod of pole plate piston rod; Said pole plate test arm is made up of active support arm that laterally arranges and driven support arm, and initiatively support arm and driven support arm are hinged with pole plate away from an end of tubular matrix; Also be provided with elastic fulcrum bar on this active support arm, the one of which end is hinged on the draw-bar seat, and the other end is hinged on the initiatively nearly plate end of support arm.
Offer axial hole in the tube wall of said tubular matrix, this axial hole is embedded in pipe, penetrates electric wire in this pipe, sealed at both ends.
Double-driving combination logging probe provided by the invention; Through two cover driver sub-system are set at the tubular matrix two ends, drive hole diameter test subsystems and pole plate test subsystems respectively, the pole plate test subsystems is compared in type of drive not; The wearing and tearing of pole plate have been significantly reduced; Prolong the application life of pole plate, energy conservation reduces production costs.
Description of drawings
Fig. 1 is the sectional view of double-driving combination logging probe of the present invention;
Fig. 2 is the hole diameter driver sub-system of double-driving combination logging probe of the present invention and the sectional view of hole diameter test subsystems;
Fig. 3 is the sensor-based system of double-driving combination logging probe of the present invention and the sectional view of compensation hydraulic system;
Fig. 4 is the pole plate driver sub-system of double-driving combination logging probe of the present invention and the sectional view of pole plate test subsystems;
Fig. 5 be Fig. 1 along A-A to sectional view.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, and make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, below in conjunction with accompanying drawing and embodiment further detailed explanation done in invention.
As shown in Figure 1; The embodiment of double-driving combination logging probe provided by the invention; Comprise a tubular matrix 10; This tubular matrix 10 is provided with drive system 20, test macro 30, sensor-based system 40 and compensation hydraulic system 50, and said test macro 30 is made up of hole diameter test subsystems 31 and pole plate test subsystems 32, and said drive system 20 is made up of hole diameter driver sub-system that is separately positioned on tubular matrix 10 both ends 21 and pole plate driver sub-system 22; This hole diameter driver sub-system 21 is connected with hole diameter test subsystems 31, and this pole plate driver sub-system 22 is connected with pole plate test subsystems 32; Hole diameter driver sub-system 21 is respectively hole diameter test subsystems 31 with pole plate driver sub-system 22 and with pole plate test subsystems 32 power is provided; Pole plate test subsystems 32 is opened when work; Finish and in time to close in test; Can not control separately thereby overcome existing pole plate test subsystems, pole plate is in well logging whole process and wall friction, quick abrasion, short problem of life-span.
As shown in Figure 2; Said hole diameter driver sub-system 21 comprise a drive motors 211, this drive motors 211 through turn-screw 212 with draw key axle 213 to be connected with transmission pin 214; This transmission pin 214 is connected with an end of two arm-ties 215 that are placed on the tubular matrix external surface relatively; The other end of this arm-tie 215 is connected with another transmission pin 214, this transmission pin 214 through pull bar 216 with take over a business 217 and be connected, take over a business to be through in 217 and be fixed on taking over a business in the seat 218 on tubular matrix 10 inwalls; Drive motors 211 is through turn-screw 212 and draw key axle 213 drive transmission pins 214 to move with arm-tie 215, promotes 217 and moves the driving that realizes hole diameter test subsystems 21.
Said hole diameter test subsystems 31 comprises a pair of hole diameter test arm 311 on the tubular matrix 10, and end is hinged on the tubular matrix 10, the other end is hinged on hole diameter test arm 311 tubular matrix ends far away one to one the elastic fulcrum bar 312 of being hinged on; This elastic fulcrum bar 312 is made up of the spring guide that a guide rod sleeve pipe and an end are built in the guide rod sleeve pipe, this spring guide outer casing spring; This elastic fulcrum bar 312 is played a supporting role to hole diameter test arm 311 on the one hand, when the borehole wall rises and falls, utilizes elasticity to slow down the vibration of hole diameter test arm 311 on the other hand, keeps 311 stablize of hole diameter test arm.
This hole diameter test arm 311 is fixed with cam 313 with the hinged end of tubular matrix 10, and taking over a business of a side of this cam 313 and hole diameter driver sub-system 21 217 touches, and the piston rod 403 of opposite side and sensor-based system 40 touches; Take over a business 217 move left and right, actuating cam 313 rotates, and on the one hand, opens or closes hole diameter test arm 311, on the other hand, promotes piston rod 403 and moves, and transmits well radius variations information to sensor-based system 40.
As shown in Figure 3, said sensor-based system 40 comprises a spring storehouse 401, and an end in this spring storehouse 401 is connected with an end of balance pipe 402, and the other end of balance pipe 402 is communicated with the piston rod 501 of compensation hydraulic system 50; Wear piston rod 403 in the spring storehouse 401, cam 313 butts of piston rod 403 1 ends and hole diameter test arm 311, the other end is connected with balance pipe 402 interior potentiometers 404; Sensor-based system 40 passes to the potentiometer 404 in the balance pipe 402 through piston rod 403 with well radius variations information.
Said compensation hydraulic system 50 comprises a piston rod 501, and the one of which end is communicated with the balance pipe 402 of sensor-based system 40, and the other end is communicated with the logical storehouse 502 of pressing, and working under high temperature and high pressure environment for potentiometer 404 provides protection.
As shown in Figure 4, said pole plate driver sub-system 22 comprises that a drive motors 221, this drive motors 221 are connected with drawing key axle 223 through turn-screw 222, and this draws key axle 223 to be connected with the pull bar 322 of pole plate test subsystems 32; Drive motors 221 through drive lead screw 222, draw key axle 223 to drive pull bars 322 move left and right.
Said pole plate test subsystems 32 comprises the pole plate test arm 321 that is hinged on the tubular matrix 10, and an end and the said pull bar 322 that draws key axle 223 to be connected; The other end of this pull bar 322 is connected with draw-bar seat 323, and the other end of draw-bar seat 323 is connected with the piston rod 325 of pole plate piston rod 324; Said pole plate test arm 321 is made up of active support arm that laterally arranges 3211 and driven support arm 3212, and initiatively support arm 3121 and driven support arm 3212 are hinged with pole plate 3213 away from an end of tubular matrix 10; Also be provided with elastic fulcrum bar 3214 on this active support arm 3211, the one of which end is hinged on the draw-bar seat 323, and the other end is hinged on the initiatively nearly plate end of support arm 3121; Pull bar 322 is move left and right under the effect of pole plate driver sub-system 22, and draw-bar seat 323 also moves thereupon, drives elastic fulcrum bar 3214 and moves, and stretchs out or withdraws thereby drive initiatively support arm 3211, realizes opening or closing of pole plate test arm 321.
As shown in Figure 5; Offer axial hole 11 in the tube wall of said tubular matrix 10, this axial hole 11 is embedded in pipe 12, penetrates sealed at both ends behind power line, lead and the holding wire in this pipe 12; Make power line, lead and holding wire not receive external environmental interference, keep the transmission of electric current and signal stabilization.
Double-driving combination logging probe provided by the invention; Through two cover driver sub-system are set at tubular matrix 10 two ends; Drive hole diameter test subsystems 31 and pole plate test subsystems 32 respectively; Hole diameter test subsystems 31 and pole plate test subsystems 32 are worked alone separately to be independent of each other; Thereby overcome in the prior art pole plate test subsystems 32 in most of down time, also opened, made pole plate 3213 produce the problem that quick abrasion, cost are high, waste energy, keep in repair trouble because of doing idle friction for a long time with the borehole wall with hole diameter test subsystems 31.
The above; Be merely the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. double-driving combination logging probe; Comprise a tubular matrix; This tubular matrix is provided with drive system, test macro, sensor-based system and compensation hydraulic system; Said test macro is made up of hole diameter test subsystems and pole plate test subsystems, it is characterized in that, said drive system is made up of hole diameter driver sub-system that is separately positioned on the tubular matrix both ends and pole plate driver sub-system; This hole diameter driver sub-system is connected with the hole diameter test subsystems, and this pole plate driver sub-system is connected with the pole plate test subsystems.
2. double-driving combination logging probe according to claim 1; It is characterized in that said hole diameter driver sub-system comprises a drive motors, this drive motors through turn-screw with draw the key axle to be connected with the transmission pin; This transmission pin is connected with an end of two arm-ties that are placed on the tubular matrix external surface relatively; The other end of these two arm-ties is connected with another transmission pin, this another transmission pin through pull bar with take over a business to be connected, be through in taking over a business and be fixed on taking over a business in the seat on the tubular matrix inwall.
3. double-driving combination logging probe according to claim 2; It is characterized in that; Said hole diameter test subsystems comprises a pair of hole diameter test arm that is hinged on the tubular matrix; The hinged end of this hole diameter test arm and tubular matrix is fixed with cam, a side of this cam and hole diameter driver sub-system take over a business to touch, opposite side and sensor-based system touch.
4. double-driving combination logging probe according to claim 3 is characterized in that, said sensor-based system comprises a spring storehouse, and an end in this spring storehouse is connected with an end of balance pipe, and the other end of balance pipe is connected with the compensation hydraulic system; Spring is worn piston rod in the storehouse, the cam butt of piston rod one end and hole diameter test arm, and the other end is connected with the interior potentiometer of balance pipe.
5. double-driving combination logging probe according to claim 4 is characterized in that, said compensation hydraulic system comprises a piston rod, and the one of which end is communicated with the balance pipe of sensor-based system, and the other end is communicated with the logical storehouse of pressing.
6. double-driving combination logging probe according to claim 1 is characterized in that, said pole plate driver sub-system comprises that a drive motors, this drive motors are connected with drawing the key axle through turn-screw, and this draws the key axle to be connected with the pole plate test subsystems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101806804A CN101403298B (en) | 2008-11-19 | 2008-11-19 | Double-driving combination logging probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101806804A CN101403298B (en) | 2008-11-19 | 2008-11-19 | Double-driving combination logging probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101403298A CN101403298A (en) | 2009-04-08 |
| CN101403298B true CN101403298B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101806804A Expired - Fee Related CN101403298B (en) | 2008-11-19 | 2008-11-19 | Double-driving combination logging probe |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434149B (en) * | 2011-12-03 | 2014-03-05 | 中国石油集团川庆钻探工程有限公司川西钻探公司 | Mean hole diameter measuring method |
| CN103225507B (en) * | 2013-04-26 | 2015-11-25 | 武汉海王机电工程技术公司 | Oil well logging instrument mechanical type pushing device |
| CN106285507B (en) * | 2016-09-09 | 2018-05-25 | 王少斌 | Reassembling type hydraulic balance system pipe nipple |
| CN118361222B (en) * | 2024-06-20 | 2024-09-03 | 四川泓腾能源集团有限公司 | Coiled tubing storage type four-arm logging device for logging and detecting |
Citations (6)
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| US4286661A (en) * | 1977-12-27 | 1981-09-01 | Otis Engineering Corporation | Equalizing valve for use in a well tool string |
| CN2181565Y (en) * | 1993-09-16 | 1994-11-02 | 大庆石油管理局测井公司 | Microelectrode powered calliper logging device |
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| CN101131089A (en) * | 2006-08-23 | 2008-02-27 | 中国石油天然气集团公司 | Push-pull type multi-arm righting hole diameter micrologging instrument |
| CN201326412Y (en) * | 2008-11-19 | 2009-10-14 | 陈耕 | Dual-drive combined well logging probe |
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2008
- 2008-11-19 CN CN2008101806804A patent/CN101403298B/en not_active Expired - Fee Related
Patent Citations (6)
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|---|---|---|---|---|
| US4286661A (en) * | 1977-12-27 | 1981-09-01 | Otis Engineering Corporation | Equalizing valve for use in a well tool string |
| CN2181565Y (en) * | 1993-09-16 | 1994-11-02 | 大庆石油管理局测井公司 | Microelectrode powered calliper logging device |
| CN2344544Y (en) * | 1998-07-22 | 1999-10-20 | 汤井林 | Sidewall contact hole diameter microelectrode combined logging instrument |
| CN2753881Y (en) * | 2004-12-09 | 2006-01-25 | 王晓东 | Electronic-sensing type well-diameter micro electrode combined logging instrument |
| CN101131089A (en) * | 2006-08-23 | 2008-02-27 | 中国石油天然气集团公司 | Push-pull type multi-arm righting hole diameter micrologging instrument |
| CN201326412Y (en) * | 2008-11-19 | 2009-10-14 | 陈耕 | Dual-drive combined well logging probe |
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| 丁世村.《分动式推靠微电极井径组合仪的设计和应用》.《测井技术》.2003,第27卷(第增刊期),第62-64页. * |
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| CN101403298A (en) | 2009-04-08 |
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| CB03 | Change of inventor or designer information |
Inventor after: Han Feng Inventor after: Chen Jinghan Inventor after: Suo Ding Inventor after: Shu Guoqi Inventor after: Gao Yan Inventor before: Han Feng Inventor before: Chen Jinghan Inventor before: Suo Ding |
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Geng Inventor after: Han Feng Inventor after: Chen Jinghan Inventor after: Suo Ding Inventor after: Shu Guoqi Inventor after: Gao Yan Inventor before: Han Feng Inventor before: Chen Jinghan Inventor before: Suo Ding Inventor before: Shu Guoqi Inventor before: Gao Yan |
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Free format text: CORRECT: INVENTOR; FROM: HAN FENG CHEN JINGHAN SUO DING SHU GUOQI GAO YAN TO: CHEN GENG HAN FENG CHEN JINGHAN SUO DING SHU GUOQI GAO YAN |
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Granted publication date: 20120725 Termination date: 20121119 |