CN203394501U - Digital control system for sub-driver combination logging probe - Google Patents
Digital control system for sub-driver combination logging probe Download PDFInfo
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- CN203394501U CN203394501U CN201320320066.XU CN201320320066U CN203394501U CN 203394501 U CN203394501 U CN 203394501U CN 201320320066 U CN201320320066 U CN 201320320066U CN 203394501 U CN203394501 U CN 203394501U
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Abstract
The utility model provides a digital control system for a sub-driver combination logging probe. The digital control system comprises a driving mechanism, a testing mechanism and a hydraulic balancing mechanism, wherein 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, the digital control system, on one hand, controls the working state of a testing arm, and, on the other hand, provides high-quality technological support for the sub-driver combination logging probe to collect accurate geological information.
Description
Technical field
The utility model relates to well-logging probe technical field, refers to especially a kind of minute and drives combination logging probe Digitizing And Control Unit.
Background technology
Due to a minute deep operation for driving combination logging probe 5000m left and right under oil well, working environment is very bad.Within existing minute, drive the work of combination logging probe very limited, cause test result inaccurate.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of test result and divides more accurately driving combination logging probe Digitizing And Control Unit.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of minute and drives combination logging probe Digitizing And Control Unit, comprises driving mechanism, mechanism for testing and Hydraulic Equilibrium Mechanism; Described driving mechanism connects described mechanism for testing by arm-tie, and one end of described arm-tie connects described driving mechanism, other end cylinder lever connecting rod Zuo one end, 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 L-type, comprise an outer arm extending along described periphery and be arranged on the inner arm in mechanism for testing, joint portion between described outer arm and inwall is connected on 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 in this takes over a business above, with propping/regaining by test arm described in described driving mechanisms control; This test arm also connects Hydraulic Equilibrium Mechanism, and the opposite side of this cam connects one end of piston rod, and the other end of piston rod connects the pull bar of the potentiometer in 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.
As technique scheme preferably, this test arm is also provided with for this test arm being pushed to the shock reducing support leg of the borehole wall.
As technique scheme preferably, described potentiometer connects the control server that is arranged on ground by digital circuit board.
The beneficial effects of the utility model are as follows:
In technique scheme, the duty of controllable testing arm, provides high-quality technical support for a minute driving combination logging probe gathers accurate geological information at work on the other hand on the one hand.
Accompanying drawing explanation
Fig. 1 is a minute sectional structure schematic diagram for driving combination logging probe Digitizing And Control Unit;
Fig. 2 is borehole wall internal diameter test cell in 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 in Fig. 1.
The specific embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment of the present utility model provides a kind of minute and drives 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, other end cylinder lever connecting rod Zuo one end, 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 L-type, comprise an outer arm extending along described periphery and be arranged on the inner arm in mechanism for testing 2, joint portion between described outer arm and inwall is connected on 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, to control propping/regaining of described test arm 23 by described driving mechanism 1.Further, this test arm 23 also connects Hydraulic Equilibrium Mechanism 3, and the opposite side of this cam 24 connects piston rod 31 one end, and the other end of piston rod 31 connects the pull bar 34 of the potentiometer 33 in balance pipe 32.
As Figure 1-3, this test arm 23 is also provided with for this test arm 23 being pushed to the shock reducing support leg 25 of the borehole wall.When driving mechanism 1 drives this test arm 23 to prop, this test arm 23 can abut in traveling process on the rough borehole wall in whole system in well like this, 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 by digital circuit board 4 control server 5 that is arranged on ground simultaneously, the analog-signal transitions of test arm 23 motions that this digital circuit board 4 receives potentiometer 33 is to send to control server 5 after data signal, so that the internal diameter of the control server 5 Real-time Obtaining boreholes wall.
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 by digital circuit board 4 control server 5 that is arranged on ground simultaneously, and the microballoon that this digital circuit board 4 receives potentiometer 33, the microballoon pole plate on microelectrode test arm 81 surfaces and the analog-signal transitions of microelectrode pole plate 82 are to send to control server 5 after data signal.
The utility model can be controlled the duty of hole diameter, microballoon, microelectrode test arm on the one hand, provides high-quality technical support on the other hand for a minute driving combination logging probe gathers accurate geological information at work.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a minute driving combination logging probe Digitizing And Control Unit, 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 one end of described arm-tie connects described driving mechanism, other end cylinder lever connecting rod Zuo one end, 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 L-type, comprise an outer arm extending along described periphery and be arranged on the inner arm in mechanism for testing, joint portion between described outer arm and inwall is connected on 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 in this takes over a business above, with propping/regaining by test arm described in described driving mechanisms control; This test arm also connects Hydraulic Equilibrium Mechanism, and the opposite side of this cam connects one end of piston rod, and the other end of piston rod connects the pull bar of the potentiometer in 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. within according to claim 1 minute, drive combination logging probe Digitizing And Control Unit, it is characterized in that, this test arm is also provided with for this test arm being pushed to the shock reducing support leg of the borehole wall.
3. within according to claim 1 minute, drive combination logging probe Digitizing And Control Unit, it is characterized in that, described potentiometer connects the control server that is arranged on ground by digital circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320066.XU CN203394501U (en) | 2013-06-05 | 2013-06-05 | Digital control system for sub-driver combination logging probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320066.XU CN203394501U (en) | 2013-06-05 | 2013-06-05 | Digital control system for sub-driver combination logging probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394501U true CN203394501U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320320066.XU Expired - Fee Related CN203394501U (en) | 2013-06-05 | 2013-06-05 | Digital control system for sub-driver combination logging probe |
Country Status (1)
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| CN (1) | CN203394501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291280A (en) * | 2013-06-05 | 2013-09-11 | 陈耕 | Sub-driver combination logging probe digital control system |
-
2013
- 2013-06-05 CN CN201320320066.XU patent/CN203394501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291280A (en) * | 2013-06-05 | 2013-09-11 | 陈耕 | Sub-driver combination logging probe digital control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20150605 |
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| EXPY | Termination of patent right or utility model |