CN203867553U - Integrated circuit logging instrument - Google Patents
Integrated circuit logging instrument Download PDFInfo
- Publication number
- CN203867553U CN203867553U CN201420182740.7U CN201420182740U CN203867553U CN 203867553 U CN203867553 U CN 203867553U CN 201420182740 U CN201420182740 U CN 201420182740U CN 203867553 U CN203867553 U CN 203867553U
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- China
- Prior art keywords
- logging instrument
- integrated circuit
- circuit
- framework
- circuit framework
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the field of measuring of well inclination angles and azimuth angles in mineral prospecting well drilling, in particular to an integrated circuit logging instrument. The integrated circuit logging instrument comprises an upper protection cap, a cabin outer shell, a circuit framework and a lower protection cap. The upper protection cap is connected to the upper end of the cabin outer shell through a thread ring, a retainer ring and a semi-ring are arranged between the thread ring and the cabin outer shell, the lower protection cap is connected to the lower end of the cabin outer shell, and a circuit board is arranged in the circuit framework. The integrated circuit logging instrument is characterized in that the top end of the upper portion of the circuit framework is connected with a 31-core male plug, a spring base is arranged on the outer side of the upper portion of the circuit framework in a sleeved mode and a 31-core female socket matched with the 31-core male plug is connected with the spring base through a jackscrew and a spring. Compared with an existing device, the integrated circuit logging instrument has the advantages that a circuit board provided with a gravitational acceleration meter, a fluxgate, a collection processing module and a communication module is completely placed in the circuit framework, therefore, the accuracy and the reliability of the logging instrument are enhanced, and the integrated circuit logging instrument is made to be suitable for the occasions at the high temperature of 150 DEG C.
Description
Technical field
The utility model relates to well angle of slope and the azimuthal fields of measurement in mine locating drilling well, particularly a kind of integrated circuit logging instrument.
Background technology
At present, in the logging technique in oil field, the direction of deflection instrument of built-in integrated circuit is a kind of Measurement accuracy well angle of slope and azimuthal instrument continuously.Conventional series is ECLIPS5700 at home, EX2CELL2000 and the large series of HH2530 tri-, and these three serial direction of deflection instrument are all the instruments of the measurement well trend based on quartz flexible accelerometer and fluxgate design.The logging system that this three classes direction of deflection instrument articulates is different; data transfer mode is also different; but basic operating principle is identical; because of a large amount of integrated components and parts of middle and small scale that adopt; device uses many and volume is large; therefore only partial circuit can be packed in circuit framework, and then be sealed in the stainless steel casing of a pressure-bearing, other circuit cannot be encapsulated in and in circuit framework, realize high temperature protection function.
Summary of the invention
The purpose of this utility model is to provide a kind of integrated circuit logging instrument, whole integrated components and parts all can be included in circuit framework, strengthens accuracy, the reliability of logging instrument, and makes device can reach the design object of high temperature resistant 150 DEG C.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of integrated circuit logging instrument, comprise helmet, cabin body case, circuit framework and lower helmet, upper helmet is connected in the upper end of cabin body case by threaded collar, between threaded collar and cabin body case, be provided with baffle ring and semi-ring, lower helmet is connected in the lower end of cabin body case, in described circuit framework, be provided with circuit board, the upper end of described circuit framework is connected with 31 core public plugs, circuit framework upper outside cover has spring base, is connected through jackscrew, spring with 31 core mother sockets of 31 core public plug couplings with spring base.
Between body case lower end, described cabin and lower helmet, be provided with thread protector.
Compared with existing apparatus, the beneficial effects of the utility model are: be positioned entirely in circuit framework with the circuit board of acceleration of gravity meter, fluxgate, acquisition processing module, communication module, and then accuracy, the reliability of enhancing logging instrument, and make it to be applicable to the high temperature occasion of 150 DEG C.
Brief description of the drawings
Fig. 1 is the utility model example structure schematic diagram.
In figure: helmet 5-threaded collar 6-baffle ring 7-semi-ring 8-circuit board 9-31 core public plug 10-spring base 11-31 core mother socket 12-jackscrew 13-spring 14-thread protector under the upper helmet 2-of 1-shell 3-circuit framework 4-
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
See Fig. 1, it is a kind of integrated circuit logging instrument of the utility model example structure schematic diagram, comprise helmet 1, cabin body case 2, circuit framework 3 and lower helmet 4, upper helmet 1 is connected in the upper end of cabin body case 2 by threaded collar 5, threaded collar 5 is fixedly mounted on the upper end of cabin body case 2 by shelves ring 6 and semi-ring 7, lower helmet 4 is threaded connection in the lower end of cabin body case 2, in circuit framework 3, be provided with circuit board 8, the upper end of circuit framework 3 is connected with 31 core public plugs 9, circuit framework upper outside cover has spring base 10, the 31 core mother sockets 11 that mate with 31 core public plugs 9 are through jackscrew 12, spring 13 is connected with spring base 10, the utility model can be used for the application scenario of 150 DEG C.
On circuit board 8, be integrated with the fluxgate of field strength under the acceleration of gravity meter, measuring well of gravitational field field intensity under measuring well, connect the acquisition processing module of acceleration of gravity meter and fluxgate, connect the communication module of acquisition processing module etc., can complete collection and the processing of related logging parameter.
Between cabin body case 2 lower ends and lower helmet 4, be provided with thread protector 14, make circuit framework 3 in sealing state, avoid integrated circuit by well corrosion.
Claims (2)
1. an integrated circuit logging instrument, comprise helmet, cabin body case, circuit framework and lower helmet, upper helmet is connected in the upper end of cabin body case by threaded collar, between threaded collar and cabin body case, be provided with baffle ring and semi-ring, lower helmet is connected in the lower end of cabin body case, in described circuit framework, be provided with circuit board, it is characterized in that, the upper end of described circuit framework is connected with 31 core public plugs, circuit framework upper outside cover has spring base, is connected through jackscrew, spring with 31 core mother sockets of 31 core public plug couplings with spring base.
2. a kind of integrated circuit logging instrument according to claim 1, is characterized in that, between body case lower end, described cabin and lower helmet, is provided with thread protector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182740.7U CN203867553U (en) | 2014-04-16 | 2014-04-16 | Integrated circuit logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182740.7U CN203867553U (en) | 2014-04-16 | 2014-04-16 | Integrated circuit logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867553U true CN203867553U (en) | 2014-10-08 |
Family
ID=51648523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182740.7U Expired - Fee Related CN203867553U (en) | 2014-04-16 | 2014-04-16 | Integrated circuit logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321073A (en) * | 2015-06-25 | 2017-01-11 | 中国石油集团长城钻探工程有限公司 | Continuous inclination survey pup joint and high-speed telemetry logging instrument provided with pup joint |
| CN114215509A (en) * | 2021-12-30 | 2022-03-22 | 丁琰 | Fish-touch instrument for well logging in petroleum engineering |
-
2014
- 2014-04-16 CN CN201420182740.7U patent/CN203867553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321073A (en) * | 2015-06-25 | 2017-01-11 | 中国石油集团长城钻探工程有限公司 | Continuous inclination survey pup joint and high-speed telemetry logging instrument provided with pup joint |
| CN114215509A (en) * | 2021-12-30 | 2022-03-22 | 丁琰 | Fish-touch instrument for well logging in petroleum engineering |
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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: 20141008 Termination date: 20160416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |