CN205189855U - A temperature protection system that is used for adoption optic fibre thermometry of oil exploration - Google Patents
A temperature protection system that is used for adoption optic fibre thermometry of oil exploration Download PDFInfo
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- CN205189855U CN205189855U CN201520984032.XU CN201520984032U CN205189855U CN 205189855 U CN205189855 U CN 205189855U CN 201520984032 U CN201520984032 U CN 201520984032U CN 205189855 U CN205189855 U CN 205189855U
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- Prior art keywords
- temperature
- drill collar
- protection system
- oil exploration
- temperature protection
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Abstract
The utility model relates to a temperature protection system that is used for adoption optic fibre thermometry of oil exploration, including drill collar, drill bit and temperature -detecting device, temperature -detecting device includes central control unit and a plurality of temperature determine module, temperature determine module and central control unit electricity is connected, and the laser that this a temperature protection system that is used for adoption optic fibre thermometry of oil exploration sent through illuminator is after the semiconductor absorber element in the probe absorbs, and process light detector detects piercing through later laser again to divide the temperature of appearing probe department drill collar, thereby realize this temperature real time monitoring who locates, simultaneously carry out filtering through the laser signal of optical fiber filter in to optic fibre and handle, guaranteed the precision measurement of light detector to the detected signal, improved the measuring accuracy nature of system, and the real -time temperature control of staff to the drill collar has been realized through wireless communication module to to the drill collar real -time guard, the reliability of system has been improved.
Description
Technical field
The utility model relates to a kind of temperature protection system of the employing Fiber Optic Pyrometer for oil exploration.
Background technology
At petroleum exploration field, oil drilling belongs to the most important link of oil exploration, has only had enough probing abilities just can explore oil, or even exploitation.
In oil drilling, drill collar is wherein most important parts, in the drill collar course of work; due to the long-term friction of drill collar, a large amount of heat can be produced, and be in hot operation state for a long time; easily damage is caused to drill collar, so need to carry out real-time temperature protection to drill collar.
In the prior art, be all adopt the mode of simple thermocouple to carry out temperature survey to drill collar, but due to the Signal transmissions of long distance, signal can be decayed, thus reduces thermometric accuracy, makes temperature protection system unreliable.
Utility model content
The technical problems to be solved in the utility model is: in order to overcome the low deficiency of the thermometric accuracy of prior art, provide a kind of temperature protection system of the employing Fiber Optic Pyrometer for oil exploration.
The utility model solves the technical scheme that its technical problem adopts: a kind of temperature protection system of the employing Fiber Optic Pyrometer for oil exploration, comprise drill collar, drill bit and the temperature-detecting device be arranged on drill collar, described temperature-detecting device comprises central control unit and some temperature sensing assemblies, described temperature sensing assembly is electrically connected with central control unit, described temperature sensing assembly is uniformly distributed along the periphery circumference of drill collar, described temperature sensing assembly comprises light-emitting device, optical fiber, probe and photo-detector, described light-emitting device is electrically connected with probe by optical fiber, described probe is electrically connected with photo-detector by optical fiber, described light-emitting device is arranged on one end of the close drill bit of drill collar, described photo-detector is arranged on the other end of drill collar,
Described probe comprises stainless steel sleeve and semiconductor absorber element, and described semiconductor absorber element is arranged in stainless steel sleeve.
As preferably, utilize the feature that single-mode fiber transmission range is long, thus improve temperature protection systematic survey distance, described optical fiber is single-mode fiber.
As preferably, in order to improve the accuracy of optical fiber temperature-measurement, thus improve the Measurement reliability of temperature-detecting device, the sensing material in described semiconductor absorber element is GaAs.
As preferably, in order to improve the accuracy of optical fiber temperature-measurement, described light-emitting device comprises laser diode.
As preferably, in order to improve the reliability of optical fiber temperature-measurement, described central control unit comprises central control system, signal amplification module, the wireless communication module be connected with central control system, light emitting control module, signal processing module and working power module, described light-emitting device is electrically connected with light emitting control module, and described photo-detector is electrically connected with signal amplification module.
As preferably, in order to improve the accuracy that temperature-detecting device is measured, described photo-detector is electrically connected with optical fiber filter.
As preferably, in order to improve the reliability of system wireless Signal transmissions, described wireless communication module is electrically connected with intelligent communication terminal, and described intelligent communication terminal is smart mobile phone.
The beneficial effects of the utility model are, the laser that this temperature protection system being used for the employing Fiber Optic Pyrometer of oil exploration is sent by light-emitting device is after the semiconductor absorber element in probe absorbs, through photo-detector, the laser after penetrating is detected again, thus analyze the temperature of probe place drill collar, thus realize monitoring in real time the temperature at this place; By optical fiber filter, filtering process is carried out to the laser signal in optical fiber simultaneously, ensure that the accurate measurement of photo-detector to detection signal, improve the accuracy of the measurement of system; And achieve staff by wireless communication module the real time temperature of drill collar is monitored, thus to drill collar real-time guard, improve the reliability of system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the temperature protection system of the employing Fiber Optic Pyrometer for oil exploration of the present utility model;
Fig. 2 is the structural representation of the probe of the temperature protection system of the employing Fiber Optic Pyrometer for oil exploration of the present utility model;
Fig. 3 is the systematic schematic diagram of the temperature protection system of the employing Fiber Optic Pyrometer for oil exploration of the present utility model;
In figure: 1. central control unit, 2. drill collar, 3. drill bit, 4. light-emitting device, 5. optical fiber, 6. pop one's head in, 7. photo-detector, 8. stainless steel sleeve, 9. semiconductor absorber element, 10. central control system, 11. wireless communication modules, 12. light emitting control modules, 13. signal amplification modules, 14. signal processing modules, 15. working power modules, 16. optical fiber filters, 17. intelligent communication terminals.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1-Figure 3, a kind of temperature protection system of the employing Fiber Optic Pyrometer for oil exploration, comprise drill collar 2, drill bit 3 and the temperature-detecting device be arranged on drill collar 2, described temperature-detecting device comprises central control unit 1 and some temperature sensing assemblies, described temperature sensing assembly is electrically connected with central control unit 1, described temperature sensing assembly is uniformly distributed along the periphery circumference of drill collar 2, described temperature sensing assembly comprises light-emitting device 4, optical fiber 5, probe 6 and photo-detector 7, described light-emitting device 4 is electrically connected with probe 6 by optical fiber 5, described probe 6 is electrically connected with photo-detector 7 by optical fiber 5, described light-emitting device 4 is arranged on one end of the close drill bit 3 of drill collar 2, described photo-detector 7 is arranged on the other end of drill collar 2,
Described probe 6 comprises stainless steel sleeve 8 and semiconductor absorber element 9, and described semiconductor absorber element 9 is arranged in stainless steel sleeve 8.
As preferably, utilize the feature that single-mode fiber transmission range is long, thus improve temperature protection systematic survey distance, described optical fiber 5 is single-mode fiber.
As preferably, in order to improve the accuracy of optical fiber temperature-measurement, thus improve the Measurement reliability of temperature-detecting device, the sensing material in described semiconductor absorber element 9 is GaAs.
As preferably, in order to improve the accuracy of optical fiber temperature-measurement, described light-emitting device 4 comprises laser diode.
As preferably, in order to improve the reliability of optical fiber temperature-measurement, described central control unit 1 comprises central control system 10, signal amplification module 13, the wireless communication module 11 be connected with central control system 10, light emitting control module 12, signal processing module 14 and working power module 15, described light-emitting device 4 is electrically connected with light emitting control module 12, and described photo-detector 7 is electrically connected with signal amplification module 13.
As preferably, in order to improve the accuracy that temperature-detecting device is measured, described photo-detector 7 is electrically connected with optical fiber filter 16.
As preferably, in order to improve the reliability of system wireless Signal transmissions, described wireless communication module 11 is electrically connected with intelligent communication terminal 17, and described intelligent communication terminal 17 is smart mobile phone.
This operating principle being used for the temperature protection system of the employing Fiber Optic Pyrometer of oil exploration is: when drill collar 2 works; by the temperature-detecting device being distributed in the periphery of drill collar 2, drill collar 2 temperature is everywhere measured in real time; there is provided survey data in real time to field personnel again, thus ensure the real-time guard to drill collar 2.Light-emitting device 4 wherein in temperature-detecting device to be positioned on drill collar 2 and near drill bit 3, start to send laser, by optical fiber 5 through probe 6, semiconductor absorber element 9 in probe 6 has absorption effect of light, and ensure that passing through smoothly of laser, detected penetrating later laser by photo-detector 7 again, thus analyze the temperature of probe 6 place drill collar 2, thus realize monitoring in real time the temperature at this place.Stainless steel sleeve 8, for carrying out fastening to semiconductor absorber element 9, ensures the normal work of probe 6.Carry out filtering process by the laser signal in optical fiber filter 16 pairs of optical fiber simultaneously, ensure that the accurate measurement of photo-detector 7 pairs of detection signals.
This is used in the temperature protection system of the employing Fiber Optic Pyrometer of oil exploration: central control system 10, for ensureing the normal work of modules, improves the reliability of system; Wireless communication module 11 for carrying out real-time communication with the communicating terminal at scene, thus achieves staff and monitors the real time temperature of drill collar 2, to drill collar 2 real-time guard; Light emitting control module 12 sends laser for controlling light-emitting device 4; Signal amplification module 13 is for amplifying the detection signal of photo-detector 7; Signal processing module 14 for processing through signal amplification module 13 amplifying signal, thus ensure that the accurate measurement to temperature detection data, improves the accuracy of systematic survey; Working power module 15 for providing stable operating voltage to modules, thus improves the reliability of system.
Compared with prior art, the laser that this temperature protection system being used for the employing Fiber Optic Pyrometer of oil exploration is sent by light-emitting device 4 is after the semiconductor absorber element 9 in probe 6 absorbs, through photo-detector 7, the laser after penetrating is detected again, thus analyze the temperature of probe 6 place drill collar 2, thus realize monitoring in real time the temperature at this place; Carry out filtering process by the laser signal in optical fiber filter 16 pairs of optical fiber simultaneously, ensure that the accurate measurement of photo-detector 7 pairs of detection signals, improve the accuracy of the measurement of system; And achieve staff by wireless communication module 11 real time temperature of drill collar 2 is monitored, thus to drill collar 2 real-time guard, improve the reliability of system.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to right.
Claims (7)
1. the temperature protection system for the employing Fiber Optic Pyrometer of oil exploration, it is characterized in that, comprise drill collar (2), drill bit (3) and the temperature-detecting device be arranged on drill collar (2), described temperature-detecting device comprises central control unit (1) and some temperature sensing assemblies, described temperature sensing assembly is electrically connected with central control unit (1), described temperature sensing assembly is uniformly distributed along the periphery circumference of drill collar (2), described temperature sensing assembly comprises light-emitting device (4), optical fiber (5), probe (6) and photo-detector (7), described light-emitting device (4) is electrically connected with probe (6) by optical fiber (5), described probe (6) is electrically connected with photo-detector (7) by optical fiber (5), described light-emitting device (4) is arranged on one end of the close drill bit (3) of drill collar (2), described photo-detector (7) is arranged on the other end of drill collar (2),
Described probe (6) comprises stainless steel sleeve (8) and semiconductor absorber element (9), and described semiconductor absorber element (9) is arranged in stainless steel sleeve (8).
2., as claimed in claim 1 for the temperature protection system of the employing Fiber Optic Pyrometer of oil exploration, it is characterized in that, described optical fiber (5) is single-mode fiber.
3., as claimed in claim 1 for the temperature protection system of the employing Fiber Optic Pyrometer of oil exploration, it is characterized in that, the sensing material in described semiconductor absorber element (9) is GaAs.
4., as claimed in claim 1 for the temperature protection system of the employing Fiber Optic Pyrometer of oil exploration, it is characterized in that, described light-emitting device (4) comprises laser diode.
5. as claimed in claim 1 for the temperature protection system of the employing Fiber Optic Pyrometer of oil exploration, it is characterized in that, described central control unit (1) comprises central control system (10), signal amplification module (13), the wireless communication module (11) be connected with central control system (10), light emitting control module (12), signal processing module (14) and working power module (15), described light-emitting device (4) is electrically connected with light emitting control module (12), described photo-detector (7) is electrically connected with signal amplification module (13).
6., as claimed in claim 1 for the temperature protection system of the employing Fiber Optic Pyrometer of oil exploration, it is characterized in that, described photo-detector (7) is electrically connected with optical fiber filter (16).
7. as claimed in claim 5 for the temperature protection system of the employing Fiber Optic Pyrometer of oil exploration; it is characterized in that; described wireless communication module (11) is electrically connected with intelligent communication terminal (17), and described intelligent communication terminal (17) is smart mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984032.XU CN205189855U (en) | 2015-12-01 | 2015-12-01 | A temperature protection system that is used for adoption optic fibre thermometry of oil exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984032.XU CN205189855U (en) | 2015-12-01 | 2015-12-01 | A temperature protection system that is used for adoption optic fibre thermometry of oil exploration |
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| Publication Number | Publication Date |
|---|---|
| CN205189855U true CN205189855U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520984032.XU Expired - Fee Related CN205189855U (en) | 2015-12-01 | 2015-12-01 | A temperature protection system that is used for adoption optic fibre thermometry of oil exploration |
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| CN (1) | CN205189855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577890A (en) * | 2023-07-07 | 2023-08-11 | 成都亨通光通信有限公司 | Layer stranded type mining optical cable |
-
2015
- 2015-12-01 CN CN201520984032.XU patent/CN205189855U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577890A (en) * | 2023-07-07 | 2023-08-11 | 成都亨通光通信有限公司 | Layer stranded type mining optical cable |
| CN116577890B (en) * | 2023-07-07 | 2023-09-19 | 成都亨通光通信有限公司 | Layer stranded type mining optical cable |
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| Date | Code | Title | Description |
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| 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: 20160427 Termination date: 20161201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |