CN103291280A - Sub-driver combination logging probe digital control system - Google Patents
Sub-driver combination logging probe digital control system Download PDFInfo
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- CN103291280A CN103291280A CN2013102199960A CN201310219996A CN103291280A CN 103291280 A CN103291280 A CN 103291280A CN 2013102199960 A CN2013102199960 A CN 2013102199960A CN 201310219996 A CN201310219996 A CN 201310219996A CN 103291280 A CN103291280 A CN 103291280A
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Abstract
The invention provides a sub-driver combination logging probe digital control system which comprises a driving mechanism, a testing mechanism and a hydraulic balancing mechanism. The driving mechanism is connected with the testing mechanism through a pulling plate, one end of the pulling plate is connected with the driving mechanism, the other end of the pulling plate is connected with one end of a pulling rod base, and the other end of the pulling rod base is connected with an ejector plate. The testing mechanism comprises a well wall inner diameter testing unit, a microballoon and microelectrode testing unit. By the adoption of the technical scheme, on one hand, the working state of a testing arm can be controlled, and on the other hand, high-quality technological support is provided for the sub-driver combination logging probe to collect accurate geological information in the process of working.
Description
Technical field
The present invention relates to the well-logging probe technical field, refer to that especially a kind of branch drives the combination logging probe Digitizing And Control Unit.
Background technology
Drive combination logging probe degree of depth operation about 5000m under oil well owing to divide, working environment is very bad.The work of existing branch driving combination logging probe is very limited, causes test result inaccurate.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of test result and divides driving combination logging probe Digitizing And Control Unit more accurately.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of branch to drive the combination logging probe Digitizing And Control Unit, comprise driving mechanism, mechanism for testing and Hydraulic Equilibrium Mechanism; Described driving mechanism connects described mechanism for testing by arm-tie, and an end of described arm-tie connects described driving mechanism, an end of other end cylinder lever connecting rod seat, and the other end of described draw-bar seat connects to take over a business;
This mechanism for testing comprises borehole wall internal diameter test cell, this borehole wall internal diameter test cell comprises four test arm of extending along periphery, described test arm is the L type, comprise one along described the periphery outer arm that extends and the inner arm that is arranged in the mechanism for testing, joint portion between described outer arm and the inwall is connected on the described mechanism for testing by rotating shaft, and the far-end of described inner arm is provided with cam; One side of this cam abuts on this takes over a business, with propping/regaining by the described test arm of described driving mechanisms control; This test arm also connects Hydraulic Equilibrium Mechanism, and namely the opposite side of this cam connects an end of piston rod, and the other end of piston rod connects the pull bar of the potentiometer in the balance pipe;
This mechanism for testing also comprises microballoon, microelectrode test cell; Described microballoon, micro machine test cell also connect this Hydraulic Equilibrium Mechanism; This microballoon, microelectrode test cell comprise two microballoons, microelectrode test arm, and the external surface of described each microballoon, microelectrode test arm is provided with microballoon pole plate and microelectrode pole plate; These two test arm connect the connecting rod of potentiometer by piston rod.
Preferred as technique scheme, this test arm also is provided with for the shock reducing support leg of this test arm being pushed to the borehole wall.
Preferred as technique scheme, described potentiometer connects the middle control server that is arranged on ground by digital circuit board.
Beneficial effect of the present invention is as follows:
In the technique scheme, the duty of controllable testing arm is gathered accurate geological information at work for a minute driving combination logging probe on the other hand high-quality technical support is provided on the one hand.
Description of drawings
Fig. 1 is for dividing the sectional structure schematic diagram that drives the combination logging probe Digitizing And Control Unit;
Fig. 2 is borehole wall internal diameter test cell among Fig. 1 and the sectional structure schematic diagram of Hydraulic Equilibrium Mechanism;
Fig. 3 is the sectional structure schematic diagram of microballoon, microelectrode test cell and Hydraulic Equilibrium Mechanism among Fig. 1.
The specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention provide a kind of branch to drive the combination logging probe Digitizing And Control Unit, its structure as Figure 1-3, comprise driving mechanism 1, mechanism for testing 2 and Hydraulic Equilibrium Mechanism 3, described driving mechanism 1 connects described mechanism for testing 2 by arm-tie, one end of described arm-tie connects described driving mechanism 1, one end of other end cylinder lever connecting rod seat, and the other end of described draw-bar seat connects to take over a business.
As Figure 1-3, this mechanism for testing 2 comprises borehole wall internal diameter test cell, this borehole wall internal diameter test cell comprises four test arm 23 of extending along periphery, described test arm 23 is the L type, comprise one along described the periphery outer arm that extends and the inner arm that is arranged in the mechanism for testing 2, joint portion between described outer arm and the inwall is connected on the described mechanism for testing 2 by rotating shaft, and the far-end of described inner arm is provided with cam 24.As Figure 1-3, a side of this cam 24 abuts in this takes over a business on 22, with propping/regaining by the described driving mechanism 1 described test arm 23 of control.Further, this test arm 23 also connects Hydraulic Equilibrium Mechanism 3, and namely the opposite side of this cam 24 connects an end of piston rod 31, and the other end of piston rod 31 connects the pull bar 34 of the potentiometer 33 in the balance pipe 32.
As Figure 1-3, this test arm 23 also is provided with for the shock reducing support leg 25 of this test arm 23 being pushed to the borehole wall.Drive 23 time-outs of this test arm at driving mechanism 1 like this, this test arm 23 can abut in the traveling process on the rough borehole wall in well in whole system, and flexible with the borehole wall.The expanding-contracting action of this test arm 23 affects the pull bar 34 of this potentiometer 33, so that the resistance of potentiometer 33 changes.This potentiometer 33 connects the middle control server 5 that is arranged on ground by digital circuit board 4 simultaneously, the analog-signal transitions that this digital circuit board 4 moves the test arm 23 that potentiometer 33 receives is control server 5 in sending to after the data signal, so that middle control server 5 obtains the internal diameter of the borehole wall in real time.
Further, this mechanism for testing 2 also comprises microballoon, microelectrode test cell.As shown in figs. 1 and 3, described microballoon, micro machine test cell also connect this Hydraulic Equilibrium Mechanism 3.Concrete, this microballoon, microelectrode test cell comprise two microballoons, microelectrode test arm 81, and the external surface of described each microballoon, microelectrode test arm 81 is provided with microballoon pole plate and microelectrode pole plate 82; These two test arm connect the connecting rod 34 of potentiometer 33 by piston rod.This potentiometer 33 connects the middle control server 5 that is arranged on ground by digital circuit board 4 simultaneously, and the microballoon pole plate on the microballoon that this digital circuit board 4 receives potentiometer 33, microelectrode test arm 81 surfaces and the analog-signal transitions of microelectrode pole plate 82 are control server 5 in sending to after the data signal.
One aspect of the present invention can be controlled the duty of hole diameter, microballoon, microelectrode test arm, gathers accurate geological information at work for a minute driving combination logging probe on the other hand high-quality technical support is provided.
The above is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. a branch drives the combination logging probe Digitizing And Control Unit, it is characterized in that, comprises driving mechanism, mechanism for testing and Hydraulic Equilibrium Mechanism; Described driving mechanism connects described mechanism for testing by arm-tie, and an end of described arm-tie connects described driving mechanism, an end of other end cylinder lever connecting rod seat, and the other end of described draw-bar seat connects to take over a business;
This mechanism for testing comprises borehole wall internal diameter test cell, this borehole wall internal diameter test cell comprises four test arm of extending along periphery, described test arm is the L type, comprise one along described the periphery outer arm that extends and the inner arm that is arranged in the mechanism for testing, joint portion between described outer arm and the inwall is connected on the described mechanism for testing by rotating shaft, and the far-end of described inner arm is provided with cam; One side of this cam abuts on this takes over a business, with propping/regaining by the described test arm of described driving mechanisms control; This test arm also connects Hydraulic Equilibrium Mechanism, and namely the opposite side of this cam connects an end of piston rod, and the other end of piston rod connects the pull bar of the potentiometer in the balance pipe;
This mechanism for testing also comprises microballoon, microelectrode test cell; Described microballoon, micro machine test cell also connect this Hydraulic Equilibrium Mechanism; This microballoon, microelectrode test cell comprise two microballoons, microelectrode test arm, and the external surface of described each microballoon, microelectrode test arm is provided with microballoon pole plate and microelectrode pole plate; These two test arm connect the connecting rod of potentiometer by piston rod.
2. drive the combination logging probe Digitizing And Control Unit according to claim 1 described branch, it is characterized in that this test arm also is provided with for the shock reducing support leg of this test arm being pushed to the borehole wall.
3. drive the combination logging probe Digitizing And Control Unit according to claim 1 described branch, it is characterized in that, described potentiometer connects the middle control server that is arranged on ground by digital circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102199960A CN103291280A (en) | 2013-06-05 | 2013-06-05 | Sub-driver combination logging probe digital control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102199960A CN103291280A (en) | 2013-06-05 | 2013-06-05 | Sub-driver combination logging probe digital control system |
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| CN103291280A true CN103291280A (en) | 2013-09-11 |
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| CN2013102199960A Pending CN103291280A (en) | 2013-06-05 | 2013-06-05 | Sub-driver combination logging probe digital control system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010023791A1 (en) * | 2000-03-14 | 2001-09-27 | Hiroshi Nakajima | Borehole tool actuating mechanism |
| CN201326413Y (en) * | 2008-11-19 | 2009-10-14 | 陈耕 | Combined well logging probe |
| CN201326412Y (en) * | 2008-11-19 | 2009-10-14 | 陈耕 | Dual-drive combined well logging probe |
| CN202544839U (en) * | 2012-03-27 | 2012-11-21 | 刘文昌 | Pushing type multi-arm microsphere, microelectrode and caliper combination logger |
| CN103061751A (en) * | 2012-11-30 | 2013-04-24 | 中国电子科技集团公司第二十二研究所 | Microballoon density hole diameter combination sidewall contact device based on hydraulic principle and logger |
| CN203394501U (en) * | 2013-06-05 | 2014-01-15 | 陈耕 | Digital control system for sub-driver combination logging probe |
-
2013
- 2013-06-05 CN CN2013102199960A patent/CN103291280A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010023791A1 (en) * | 2000-03-14 | 2001-09-27 | Hiroshi Nakajima | Borehole tool actuating mechanism |
| CN201326413Y (en) * | 2008-11-19 | 2009-10-14 | 陈耕 | Combined well logging probe |
| CN201326412Y (en) * | 2008-11-19 | 2009-10-14 | 陈耕 | Dual-drive combined well logging probe |
| CN202544839U (en) * | 2012-03-27 | 2012-11-21 | 刘文昌 | Pushing type multi-arm microsphere, microelectrode and caliper combination logger |
| CN103061751A (en) * | 2012-11-30 | 2013-04-24 | 中国电子科技集团公司第二十二研究所 | Microballoon density hole diameter combination sidewall contact device based on hydraulic principle and logger |
| CN203394501U (en) * | 2013-06-05 | 2014-01-15 | 陈耕 | Digital control system for sub-driver combination logging probe |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Jixue Inventor after: Wang Zhongxu Inventor after: Shu Guoqi Inventor after: Gao Yan Inventor after: Chen Ge Inventor after: Chen Geng Inventor after: Sun Yong Inventor after: Wang Yuandai Inventor after: Zhang Bo Inventor after: Du Kezhong Inventor after: Gao Yongbin Inventor after: Gao Baoxuan Inventor after: Duan Huasen Inventor after: Wang Kewu Inventor before: Cao Jingming Inventor before: Ji Ping Inventor before: Gao Yongbin Inventor before: Gao Baoxuan Inventor before: Duan Huasen Inventor before: Chang Xiangqing Inventor before: Wang Haijun Inventor before: Ma Wenjun Inventor before: An Zhongyi Inventor before: Shu Guoqi Inventor before: Gao Yan Inventor before: Wang Yuhua Inventor before: Chen Ge Inventor before: Chen Jinghan Inventor before: Chen Geng Inventor before: Wang Jixue Inventor before: Sun Yong Inventor before: Wang Zhongxu Inventor before: Wang Kewu Inventor before: Di Yunjie Inventor before: Sun Xiumin Inventor before: Pan Cheng |
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Free format text: CORRECT: INVENTOR; FROM: CAO JINGMING WANG YUHUA WANG JIXUE SUN YONG WANG ZHONGXU WANG KEWU DI YUNJIE SUN XIUMIN PAN CHENG JI PING GAO YONGBIN GAO BAOXUAN DUAN HUASEN CHANG XIANGQING WANG HAIJUN MA WENJUN AN ZHONGYI SHU GUOQI GAO YAN CHEN GE CHEN JINGHAN CHEN GENG TO: WANG JIXUE SUN YONG WANG YUANDI ZHANG BO DU KEZHONG GAO YONGBIN GAO BAOXUAN DUAN HUASEN WANG KEWU WANG ZHONGXU SHU GUOQI GAO YAN CHEN GE CHEN GENG |
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Application publication date: 20130911 |