CN208982036U - Ultra-temperature drilling track inclination temperature measuring instrument - Google Patents
Ultra-temperature drilling track inclination temperature measuring instrument Download PDFInfo
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- CN208982036U CN208982036U CN201820888774.6U CN201820888774U CN208982036U CN 208982036 U CN208982036 U CN 208982036U CN 201820888774 U CN201820888774 U CN 201820888774U CN 208982036 U CN208982036 U CN 208982036U
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- temperature
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Abstract
The utility model belongs to the technical field of high temperature hot dry rock geothermol power probing, a ultra-temperature drilling orbit deviational survey thermoscope is disclosed, include: a computer; the computer is connected with the vacuum heat insulation outer pipe through a data line; the vacuum insulation outer tube includes: the device comprises a pressure-bearing outer pipe and a storage type gyro inclination measuring and temperature measuring probe pipe; the storage type gyro inclination measuring and temperature measuring probe is arranged in the vacuum heat insulation outer pipe; the vacuum heat insulation outer pipe provided with the storage type gyro inclination measuring probe pipe is arranged in the pressure-bearing outer pipe, and the drilling temperature sensor is arranged in the pressure-bearing outer pipe. The utility model is provided with the vacuum heat insulation outer pipe, which reduces the heat conduction in the high temperature environment in the well, reduces the temperature rise value in the pipe, and avoids the sealing performance reduction or failure in the high temperature environment in the well bottom; the self-heating of the working of the instrument is reduced so as to reduce the internal temperature of the instrument; the method has the advantages of long service life, strong impact and vibration resistance, small zero drift, high measurement accuracy and the like.
Description
Technical field
The utility model belongs to high temperature dry-hot-rock geothermal drilling technique field more particularly to a kind of superhigh temperature drilling track is surveyed
Oblique temperature measurer.
Background technique
Currently, the prior art commonly used in the trade is such: bore inclining thermometric is showing of frequently encountering in drilling operation
As if drillhole inclination survey thermometric is inaccurate, a large amount of goods and materials production time will be expended, extend the drilling period, it cannot be guaranteed that quick drill
The demand of spy influences to exploit work.As mineral resources exploration work develops progressively towards deep, the temperature in drilling well is not yet
Disconnected to increase, in general area, when drilling depth reaches 8000 meters, temperature is up to 250 DEG C, in the xeothermic of geothermal gradient exception
Rock underground heat area, temperature will also be higher.And in the prior art for hyperthermal environments inclinometer may be only available for 250 DEG C with
Under environment deviational survey, bring high temperature hot dry rock earth-boring exploitation thermal capacity cannot computational problem, and temperature measurer can only be applicable in
In thermometric, the exploitation of deep-well resource is significantly limited prevent high temperature hot dry rock earth-boring is from using efficient two drillings pair
Connect mining problem.Moreover, borehole pressure is also increasing as drilling depth increases.Therefore provide a kind of high temperature resistant, it is high pressure resistant,
Drillhole inclination survey temperature measurer with high accuracy is very necessary.
In conclusion problem of the existing technology is: it in the prior art can only for the inclinometer of hyperthermal environments
Suitable for 250 DEG C of environment deviational surveys below, bring high temperature hot dry rock earth-boring exploitation thermal capacity cannot computational problem, and survey
Wen Yi may be only available for thermometric, significantly limit the exploitation of deep-well resource.
Solve the difficulty and meaning of above-mentioned technical problem: drilling track and temperature under superhigh-temperature and-pressure environment cannot
The problem of measurement simultaneously, brings the exploitation thermal capacity calculating of high temperature hot dry rock earth-boring and two drilling track measurement docking are opened
Problem is adopted, the exploitation of deep-well resource is significantly limited, drilling track and temperature while, measure under superhigh-temperature and-pressure environment,
Solve the problems, such as that high temperature hot dry rock earth-boring exploitation thermal capacity calculates and two drilling tracks measure connecting mining simultaneously, greatly
Ground improves the exploitation efficiency of deep-well resource, provides the technical support of drilling track and temperature measurement under superhigh-temperature and-pressure environment.
Under existing non-super high temperature and high pressure environment, single borehole track or temperature measurement are not able to satisfy present superhigh-temperature and-pressure environment
Parallel measurement while lower drilling track and temperature.
Summary of the invention
In view of the problems of the existing technology, the utility model provides a kind of superhigh temperature drilling track deviational survey temperature measurer.
The utility model is realized in this way a kind of superhigh temperature drilling track deviational survey temperature measurer, the superhigh temperature drilling rail
Mark deviational survey temperature measurer includes:
Computer；
The computer is connect by data line with vacuum insulation outer tube；
The vacuum insulation outer tube includes: pressure-bearing outer tube, memory-type gyroscopic survey thermometric inserting tube；Memory-type gyroscopic survey is surveyed
Warm inserting tube is placed in vacuum heat-insulation outer tube；Vacuum heat-insulation outer tube equipped with memory-type gyroscopic survey thermometric inserting tube is placed in pressure-bearing
In outer tube, borehole temperature sensor is placed in pressure-bearing outer tube.
Further, pressure-bearing outer tube upper end vehicle has a upper screw thread, and pressure-bearing outer tube lower end vehicle has a lower screw thread, in upper screwed connection
Connector；The lower shockproof guiding connector of screwed connection；Upper lower contact is respectively arranged with high-temperature resistant seal ring.
Further, the vacuum heat-insulation outer tube includes pressure, plug, instlated tubular, upper heat storage, guide head, memory-type optical fiber
Gyroscopic survey thermometric inserting tube, lower heat storage；
Vacuum heat-insulation outside pipe is a guide head, guide head upper end opening lower end closed, at guide head upper end opening
There is a band cable-through hole plug, there is a gland in plug upper surface, and guide head is instlated tubular, lower heat storage, memory-type optical fiber top
Spiral shell deviational survey thermometric inserting tube, upper heat storage are sequentially connected from bottom to up in instlated tubular.
Further, the memory-type gyroscopic survey probe includes bottom hole power circuit, measuring circuit, data receiver and storage
Circuit, measuring circuit connect data receiver and storage circuit, data receiver and storage circuit connecting hole bottom power circuit.
Further, the bottom hole power circuit is high-temperature battery and voltage measurement sensor；
Voltage measurement sensor monitors the service condition of high-temperature battery for measuring high-temperature battery voltage；
High-temperature battery is high temperature resistant rechargeable battery.
Further, the measuring circuit is made of temperature sensor, quartz accelerometer and optical fibre gyro；
Optical fibre gyro connects quartz accelerometer, and quartz accelerometer connects temperature sensor；Temperature sensor measurement pipe
Interior temperature, quartz accelerometer, optical fibre gyro, borehole temperature sensor measure the inclination angle, azimuth and tool of wellbore in well
Face angle.
Further, the data receiver and storage circuit are by signal acquisition and resolving circuit and data receiver and storage circuit
Composition；
Signal acquisition and resolving circuit connection data receiver and storage circuit.
In conclusion advantages of the present invention and good effect are as follows: high temperature resistant, high pressure resistant, precision is high, and 0-280 may be implemented
In drilling under DEG C high ambient conditions hole angle, azimuth, instrument tool towards angle, borehole temperature while continuously measure, no
It is influenced by magnetic disturbance, provides measuring technique for the mine resources prospecting exploitation under 280 DEG C of super-pressure 120MPa environment of superhigh temperature
Support.The utility model is provided with vacuum insulation outer tube, reduces the heat in well under hot environment and conducts into pipe, reduces in pipe
Temperature rising value.Design has upper and lower heat storage in vacuum insulation outer tube, absorbs heat and internal electricity that exterior conductive enters
The heat that subcomponent work distributes, reduces the temperature rising value in pipe.It is provided with pressure-bearing outer tube, to adapt to shaft bottom hyperbaric environment；
Meanwhile sealing element uses high-temperature resistant rubber circle, avoids to decline or failing in shaft bottom hot environment seal performance.
The circuit of the utility model uses low power dissipation design, instrument work spontaneous heating is reduced, with lowering apparatus internal temperature；
Deviational survey element selects optical fibre gyro, can also work in drilling rod, casing or have magnetic disturbance in the case where, unaffected.Meanwhile also
With numerous advantages such as the service life is long, shock resistance and vibration ability are strong, null offset is small, measurement accuracy is high.
The utility model is provided with pressure sensor, temperature sensor, can monitoring instrument working environment and situation；Drilling
Temperature element selects platinum-resistance thermocouple temperature sensor, is placed in pressure-bearing outer tube wall, can also work under high pressure, not by shadow
It rings.Meanwhile also having that the service life is long, shock resistance and vibration ability are strong, null offset is small, measurement accuracy is high, continuous measurement etc. is many
More advantages.
New (country-level Novelty Search Reference unit), retrieval conclusion are looked by Institute of Science and Technology Information of Sichuan are as follows:
1, the document report with following memory-type drilling track measuring instruments, feature are had no both at home and abroad are as follows: use memory-type
Three-dimensional high-precision optical fibre gyro, three-dimensional high-precision quartz accelerometer and high-precision platinum resistance temperature sensor, using storage
Measurement while data mode realizes no cable azimuthal, hole angle and well temperature, while obtaining wellbore trajectory and temperature
Data.2, the document report with following memory-type drilling track measuring instruments, feature are as follows: the measurement are had no both at home and abroad
Instrument uses the compound outer tube of high temperature high voltage resistant, realizes deviational survey thermometric under 0-270 DEG C of high temperature, 120Mpa pressure environment.3, domestic
The document report with following memory-type drilling track measuring instruments, technical indicator are as follows: azimuth determination model are had no outside
It encloses and 0-360 ° of precision ± 1.5 ° (when hole deviation > 3 °)；Directional survey range with ± 0.15 ° of 0-90 ° of precision, drilling well temperature measure model
It encloses and 0-300 ° ± 0.2 DEG C ° of precision.
Detailed description of the invention
Fig. 1 is superhigh temperature drilling track deviational survey temperature measurer structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of pressure-bearing outer tube provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of vacuum insulation outer tube provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of memory-type optical fibre gyro deviational survey thermometric inserting tube provided by the embodiment of the utility model；
In figure: 1, computer；2, data line；3, vacuum insulation outer tube；3-1, pressure-bearing outer tube；3-2, gland；3-3, plug；
3-4, instlated tubular；3-5, upper heat storage；3-6, guide head；3-7, memory-type gyroscopic survey thermometric inserting tube；3-7-1, high-temperature battery；
3-7-2, voltage measurement sensor；3-7-3, data transmission interface；3-7-4, storage circuit；3-7-5, signal acquisition and resolving electricity
Road；3-7-6, temperature sensor；3-7-7, quartz accelerometer；3-7-8, optical fibre gyro；3-7-9, borehole temperature sensor；3-
8, lower heat storage；3-9, top connection；3-10, centering centralizer；3-11, to axis；3-12, high-temperature battery pillar.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates
Detailed description are as follows for attached drawing.
The utility model is long with the service life, shock resistance and vibration ability are strong, null offset is small, measurement accuracy is high, continuous survey
Numerous advantages such as amount.
As shown in Figure 1, superhigh temperature drilling track deviational survey temperature measurer provided by the embodiment of the utility model include: computer 1,
Data line 2, vacuum insulation outer tube 3.
Computer 1 is connect by data line 2 with vacuum insulation outer tube 3.
As shown in Figure 1, Figure 2 and Figure 3, the utility model is surveyed by pressure-bearing outer tube 3-1, vacuum heat-insulation outer tube 3, memory-type gyro
Oblique thermometric inserting tube 3-7 three parts composition.Wherein vacuum heat-insulation outer tube 3 is developed using new method, when external environment is 300 DEG C
When, internal temperature rise is less than 60 DEG C.Memory-type gyroscopic survey thermometric inserting tube 3-7 is placed in vacuum heat-insulation outer tube 3 and is carried out absolutely
Heat heat preservation, to prevent the internal element of superhigh temperature clinograph from damaging because of external high temperature.Memory-type gyro will be housed again
The vacuum heat-insulation outer tube 3 of deviational survey thermometric inserting tube 3-7 is placed in pressure-bearing outer tube 3-1, and borehole temperature sensor 3-7-9, which is placed in, to be held
It presses in outer tube 3-1, borehole fluid is avoided under the high pressure of shaft bottom to penetrate into memory-type optical fibre gyro deviational survey thermometric inserting tube 3-7, in damage
Portion's element.Top connection 3-9 with upper connector for connect, 3-10 centering centralizer, allows inserting tube centering drilling central axes；3-11 pairs
Axis.
The upper end pressure-bearing outer tube 3-1 vehicle has a upper screw thread, and the lower end pressure-bearing outer tube 3-1 vehicle has a lower screw thread, upper screwed connection top connection,
Connecting different top connections can realize that such as investment, salvaging, wirerope tripping in different modes are by inclinometer lower going-into-well bottom；Lower screw thread
Connect shockproof guiding connector.Upper lower contact is respectively arranged with high-temperature resistant seal ring.
Vacuum heat-insulation outer tube 3 can realize heat-insulation and heat-preservation, and structure includes gland 3-2, plug 3-3, instlated tubular 3-4, upper storage
Hot body 3-5, guide head 3-6, memory-type optical fibre gyro deviational survey thermometric inserting tube 3-7, lower heat storage 3-8.Outside vacuum heat-insulation outer tube 3
For a guide head 3-6, guide head 3-6 upper end opening lower end closed has a band cable-through hole stifled at guide head 3-6 upper end opening
Head 3-3, it is an instlated tubular 3-4, lower heat storage 3-8, memory-type that, which there are a gland 3-3, guide head 3-6 in the upper surface plug 3-3,
Optical fibre gyro deviational survey thermometric inserting tube 3-7, upper heat storage 3-5 are sequentially connected from bottom to up in instlated tubular 3-4.Wherein instlated tubular 3-
4, guide head 3-6 has excellent heat-proof quality, and the heat for greatly reducing external high temperature environment is conducted into pipe, reduces in pipe
The raising of temperature, borehole temperature sensor 3-7-9 are placed in pressure-bearing outer tube 3-1, and the borehole fluid under the high pressure of shaft bottom is avoided to seep
Enter；Upper heat storage 3-5, lower heat storage 3-8 provide enough regenerative capacities, absorb the heat by external high temperature surroundings to inside
Amount and instrument internal element spontaneous heating reduce the raising of temperature in managing.
Fig. 4 is the structural schematic diagram of the utility model memory-type optical fibre gyro deviational survey thermometric inserting tube, memory-type gyroscopic survey
Inserting tube 3-7 mainly includes bottom hole power circuit, measuring circuit, data receiver and storage circuit, and measuring circuit connects data receiver
And storage circuit, data receiver and storage circuit connecting hole bottom power circuit.
Bottom hole power circuit is mainly high-temperature battery 3-7-1 and voltage measurement sensor 3-7-2, voltage measurement sensor 3-
7-2 monitors the service condition of high-temperature battery 3-7-1 for measuring high-temperature battery 3-7-1 voltage.High-temperature battery 3-7-1 is resistance to height
Warm rechargeable battery.
Measuring circuit is made of temperature sensor 3-7-6, quartz accelerometer 3-7-7 and optical fibre gyro 3-7-8, optical fiber top
Spiral shell 3-7-8 connection quartz accelerometer 3-7-7, quartz accelerometer 3-7-7 connection temperature sensor 3-7-6.Temperature sensor
Temperature in 3-7-6 measurement pipe, quartz accelerometer 3-7-7, optical fibre gyro 3-7-8, borehole temperature sensor 3-7-9, in well
The inclination angle, azimuth and tool face azimuth of wellbore can be measured.
Data receiver and storage circuit are by signal acquisition and resolving circuit 3-7-5 and data receiver and storage circuit 3-7-4
At, signal acquisition and resolving circuit 3-7-5 connection data receiver and storage circuit 3-7-4.Circuit is all made of low power dissipation design, subtracts
Few instrument spontaneous heating.
Superhigh temperature drilling track deviational survey temperature measurer provided by the embodiment of the utility model is surveyed ultra-high temperature drilling with data line 2
Oblique temperature measurer 3 is connected to computer 1, sets to superhigh temperature drilling track deviational survey temperature measurer 3；By wirerope connection, directly
It connects investment or fishes out the mode that spearhead is salvaged and transfer superhigh temperature drilling track deviational survey temperature measurer 3；It is lower brill and drilling process in into
The work of row deviational survey, memory-type fibre optic gyroscope deviational survey thermometric inserting tube 3-7 is along drilling track vertical angles, azimuth, borehole temperature ginseng
Amount carries out numeralization measurement and stores；Wirerope connection, direct plunge into or fish out elevating ultrahigh temperature by way of spearhead is salvaged
Drilling track deviational survey temperature measurer 3；Memory-type optical fibre gyro deviational survey thermometric inserting tube 3-7 is taken out, memory-type optical fibre gyro deviational survey is surveyed
Warm inserting tube 3-7 is connect by data line 2 with computer 1, is handled and is shown by computer 1, obtains track temperature measurement result.Even
Meeting the 3-6 below 3-7 is guide head, and for being oriented to when instrument decentralization, the tack inserting tube of no guide head is easy in drilling variable diameter
Locate card plug, have guide head that can prevent card plug hole wall, convenient for reaching shaft bottom, or reaches measurement position.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model
Limitation, it is all according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, is all within the scope of the technical scheme of the utility model.
Claims (5)
1. a kind of superhigh temperature drilling track deviational survey temperature measurer, which is characterized in that the superhigh temperature drilling track deviational survey temperature measurer packet
It includes:
Computer；
The computer is connect by data line with vacuum insulation outer tube；
The vacuum insulation outer tube includes: pressure-bearing outer tube, memory-type gyroscopic survey thermometric inserting tube；Memory-type gyroscopic survey thermometric is visited
Pipe is placed in vacuum heat-insulation outer tube；Vacuum heat-insulation outer tube equipped with memory-type gyroscopic survey thermometric inserting tube is placed in pressure-bearing outer tube
Interior, borehole temperature sensor is placed in pressure-bearing outer tube；
The memory-type gyroscopic survey thermometric inserting tube includes bottom hole power circuit, measuring circuit, data receiver and storage circuit, is surveyed
Measure circuit connection data reception and storage circuit, data receiver and storage circuit connecting hole bottom power circuit；
The measuring circuit is made of temperature sensor, quartz accelerometer and optical fibre gyro；
Optical fibre gyro connects quartz accelerometer, and quartz accelerometer connects temperature sensor；It is warm in temperature sensor measurement pipe
Degree, quartz accelerometer, optical fibre gyro, borehole temperature sensor measure apex angle, azimuth and the tool face azimuth of wellbore in well.
2. superhigh temperature drilling track deviational survey temperature measurer as described in claim 1, which is characterized in that pressure-bearing outer tube upper end vehicle
There is upper screw thread, pressure-bearing outer tube lower end vehicle has lower screw thread, upper screwed connection top connection；The lower shockproof guiding connector of screwed connection；Up and down
Connector is respectively arranged with high-temperature resistant seal ring.
3. superhigh temperature drilling track deviational survey temperature measurer as described in claim 1, which is characterized in that the vacuum heat-insulation outer tube packet
Include pressure, plug, instlated tubular, upper heat storage, guide head, memory-type optical fibre gyro deviational survey thermometric inserting tube, lower heat storage；
Vacuum heat-insulation outside pipe is a guide head, and guide head upper end opening lower end closed has one at guide head upper end opening
There are a gland in a band cable-through hole plug, plug upper surface, and guide head is instlated tubular, and lower heat storage, memory-type optical fibre gyro are surveyed
Oblique thermometric inserting tube, upper heat storage are sequentially connected from bottom to up in instlated tubular.
4. superhigh temperature drilling track deviational survey temperature measurer as described in claim 1, which is characterized in that the bottom hole power circuit is
High-temperature battery and voltage measurement sensor；
Voltage measurement sensor monitors the service condition of high-temperature battery for measuring high-temperature battery voltage；
High-temperature battery is high temperature resistant rechargeable battery.
5. superhigh temperature drilling track deviational survey temperature measurer as described in claim 1, which is characterized in that the data receiver and storage
Circuit is made of signal acquisition and resolving circuit and data receiver and storage circuit；
Signal acquisition and resolving circuit connection data receiver and storage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820888774.6U CN208982036U (en) | 2018-06-08 | 2018-06-08 | Ultra-temperature drilling track inclination temperature measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820888774.6U CN208982036U (en) | 2018-06-08 | 2018-06-08 | Ultra-temperature drilling track inclination temperature measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982036U true CN208982036U (en) | 2019-06-14 |
Family
ID=66777438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820888774.6U Expired - Fee Related CN208982036U (en) | 2018-06-08 | 2018-06-08 | Ultra-temperature drilling track inclination temperature measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644974A (en) * | 2019-10-28 | 2020-01-03 | 贵州航天凯山石油仪器有限公司 | Method for preventing continuous gyrometer from rotating in oil well |
-
2018
- 2018-06-08 CN CN201820888774.6U patent/CN208982036U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644974A (en) * | 2019-10-28 | 2020-01-03 | 贵州航天凯山石油仪器有限公司 | Method for preventing continuous gyrometer from rotating in oil well |
| CN110644974B (en) * | 2019-10-28 | 2023-06-20 | 贵州航天凯山石油仪器有限公司 | Method for preventing continuous gyro inclinometer from autorotation in oil well |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 |