CN109356543A - Deep rock actively keeps the temperature coring device and its heat preservation coring method in situ - Google Patents
Deep rock actively keeps the temperature coring device and its heat preservation coring method in situ Download PDFInfo
- Publication number
- CN109356543A CN109356543A CN201811487962.9A CN201811487962A CN109356543A CN 109356543 A CN109356543 A CN 109356543A CN 201811487962 A CN201811487962 A CN 201811487962A CN 109356543 A CN109356543 A CN 109356543A
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- Prior art keywords
- coring
- temperature
- fidelity
- situ
- core
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 67
- 239000011435 rock Substances 0.000 title claims abstract description 31
- 238000004321 preservation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 43
- 238000005553 drilling Methods 0.000 claims abstract description 30
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 12
- 230000001276 controlling effect Effects 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims description 2
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 108010066278 cabin-4 Proteins 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
Abstract
The embodiment of the present invention is suitable for Science Drilling technical field, provides a kind of deep rock and actively keeps the temperature coring device in situ and its keep the temperature coring method.The coring device includes coring system in situ and fidelity shift system in situ, coring system in situ includes drive module, coring module and heat preservation module, fidelity shift system in situ includes fidelity cabin storage module and mechanical arm, heat preservation module includes coring fidelity cabin and temperature regulating and controlling system, fidelity cabin storage module includes storage fidelity cabin and temperature balance control system, mechanical arm is installed in storage fidelity cabin, and coring fidelity cabin is mutually butted with storage fidelity cabin.The present invention is consistent by coring fidelity cabin inner cores temperature in coring system guarantee location of the coring procedure in situ with formation in situ temperature；Guarantee that core temperature is consistent with in-situ temperature during coring is kept to core by fidelity shift system in situ, core temperature and in-situ temperature are always consistent during coring to core preservation to realize.
Description
Technical field
The invention belongs to Science Drilling technical field more particularly to a kind of deep rock actively keep the temperature in situ coring device and
It keeps the temperature coring method.
Background technique
With the rapid development of world economy, earth superficial part resource is petered out, and Earth is gradually moved towards in development of resources.
Currently, coal mining depth has reached 1500m, underground heat mining depth is more than 3000m, and nonferrous metals ore mining depth is more than 4350m,
Petroleum resources mining depth reaches 7500m, and the following deep resource exploitation will become normality.Explore and develop deep original position rock mechanics
Theoretical and measuring technology is the important foundation and critical support realized to deep mining, and obtaining original position actively to keep the temperature rock core is one
Item basic premise.
The country has carried out a large amount of Science Drilling research, but it is in situ actively keep the temperature that core-taking technology is rare to be related to, exist
Gas hydrates (soft rock) drilling field is reported, and remaining fidelity corer can hardly actively be kept the temperature.It is heavy with seabed
Product object compare, deep rock stratum core is often in the condition of high temperature, the purpose for keeping the temperature core-taking technology be prevent core temperature reduction, and
Bottom sediment fidelity coring is then just the opposite, therefore existing heat preservation technology is not directly adaptable to use deep rock stratum.Currently, deep
Portion rock stratum actively keeps the temperature core-taking technology still in blank in situ, and needing to explore can take suitable for the active temperature in situ of deep rock stratum
Core method provides solid foundation to establish deep original position rock mechanics theory.
Summary of the invention
The technical problem to be solved by the embodiment of the invention is that providing, a kind of deep rock is in situ actively to keep the temperature coring dress
Set and its keep the temperature coring method, it is intended to which solving the prior art can not accomplish that deep ground rock actively keeps the temperature coring in situ, to finding out depth
Ground environment, research deep rock mass mechanical behavior cause unfavorable problem.
The embodiments of the present invention are implemented as follows, provides a kind of deep rock and actively keeps the temperature coring device in situ, the device
Including coring system in situ and fidelity shift system in situ, the original position coring system include drive module, coring module and
Heat preservation module, the original position fidelity shift system includes fidelity cabin storage module and mechanical arm；
The heat preservation module includes coring fidelity cabin and temperature regulating and controlling system, and the temperature regulating and controlling system is integrated
In in coring fidelity cabin, fidelity cabin storage module includes storage fidelity cabin and temperature balance control system, and temperature is flat
Control system integration weigh in the storage fidelity cabin, the mechanical arm is installed in the storage fidelity cabin, the coring
Fidelity cabin is mutually butted with the storage fidelity cabin；
The drive module drives the coring module to extract the core of formation in situ temperature, and the coring module will extraction
Core be delivered in coring fidelity cabin, and formation in situ temperature is monitored by the temperature regulating and controlling system, and adjusted
Coring fidelity cabin inner cores temperature described in section location of the coring procedure is consistent with formation in situ temperature, the temperature balance control system
System adjusts temperature in the storage fidelity cabin and is consistent with temperature in coring fidelity cabin, and passes through the mechanical arm for institute
Core is stated to be moved in the storage fidelity cabin.
Further, the drive module is hydraulic motor.
Further, the coring module includes drilling tool, drill bit, claw and center-pole, and the drive module drives institute
Drilling tool rotation is stated, the drill bit is mounted on the lower end of the drilling tool, and the claw is mounted on inside the lower end of drilling tool, the center
Bar connects coring fidelity cabin, and length direction of the coring fidelity cabin in the drilling tool along drilling tool is driven to move.
Further, coring fidelity cabin is the heat-preservation cylinder that can keep core stratum original temperature.
Further, the fidelity shift system in situ further includes fidelity controller, and coring fidelity cabin is deposited with described
Storage is mutually butted between fidelity cabin by the fidelity controller.
The embodiment of the invention also provides the heat preservations that a kind of deep rock as described above actively keeps the temperature coring device in situ
Coring method, the heat preservation coring method which actively keeps the temperature coring device in situ include the following steps:
Firstly, the core of the coring module extraction stratum original temperature is driven by the drive module, it is then, described
The core of extraction is delivered in coring fidelity cabin by coring module, and by described in temperature regulating and controlling system adjusting
Core temperature in coring fidelity cabin is consistent with core stratum original temperature, then by the mechanical arm by the coring
Core in fidelity cabin is moved in the storage fidelity cabin and stores, meanwhile, it is deposited described in the temperature balance control system adjusting
Store up fidelity cabin in temperature it is identical with temperature in coring fidelity cabin, realize extract core to core save overall process in core temperature and
In-situ temperature is consistent.
Compared with prior art, beneficial effect is the embodiment of the present invention: the present invention passes through coring system in situ and supervises in real time
Core in-situ temperature is surveyed, and can guarantee that coring fidelity cabin inner cores temperature and formation in situ temperature keep one in location of the coring procedure
It causes；Core in from coring fidelity cabin internal shift to storage fidelity cabin, and can be guaranteed into coring by fidelity shift system in situ
Core temperature is consistent with in-situ temperature during keeping to core, to realize core temperature during coring to core preservation
It is always consistent with in-situ temperature, and can be with long term storage.
Detailed description of the invention
Fig. 1 is the deep rock provided in an embodiment of the present invention coring system knot in situ in situ actively kept the temperature in coring device
Structure schematic diagram；
Fig. 2 is that the fidelity in situ displacement that deep rock provided in an embodiment of the present invention is actively kept the temperature in situ in coring device is
The structural schematic diagram that system is docked with coring fidelity cabin.
In the accompanying drawings, each appended drawing reference indicates:
1, drive module；2, fidelity controller；3, mechanical arm；4, coring fidelity cabin；5, fidelity cabin is stored；6, drilling tool；
7, drill bit；8, claw；9, center-pole.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It as shown in Figures 1 and 2, is that a kind of deep rock provided in an embodiment of the present invention actively keeps the temperature coring device in situ.
It includes coring system in situ and fidelity shift system in situ, coring system in situ that the deep rock actively keeps the temperature coring device in situ
Including drive module 1, coring module and heat preservation module, fidelity shift system in situ includes fidelity controller 2, the storage of fidelity cabin
Module and mechanical arm 3.Wherein, heat preservation module includes coring fidelity cabin 4 and temperature regulating and controlling system, and temperature adjusts control
In in coring fidelity cabin, fidelity cabin storage module includes storage fidelity cabin 5 and temperature balance control system for the system integration, and temperature is flat
Control system integration weigh in storage fidelity cabin 5, mechanical arm 3 is installed in storage fidelity cabin 5, coring fidelity cabin 4 and storage
It is mutually butted between fidelity cabin 5 by fidelity controller 2.
In above-described embodiment, drive module drives the core of coring module extraction formation in situ temperature, and coring module will mention
The core taken is delivered in coring fidelity cabin 4, and monitors formation in situ temperature by temperature regulating and controlling system, and adjust coring
4 inner cores temperature of coring fidelity cabin is consistent with formation in situ temperature in the process, and temperature balance control system adjusts storage and protects
Temperature is consistent with temperature in coring fidelity cabin 4 in true cabin 5, and passes through mechanical arm 3 for the core in coring fidelity cabin 4
It is moved in storage fidelity cabin 5 by fidelity controller 2.
In above-described embodiment, coring fidelity cabin 4 is heat-preservation cylinder, can keep core stratum original temperature.Drive module 1 is liquid
Pressure motor, coring module include drilling tool 6, drill bit 7, claw 8 and center-pole 9, and the hydraulic motor in drive module 1 drives drilling tool
6 rotations, drill bit 7 is mounted on the lower end of drilling tool 6, to drive 7 core-drilling of drill bit.Claw 8 is mounted on inside the lower end of drilling tool 6,
Core is firmly grasped using claw 8.Center-pole 9 connects coring fidelity cabin 4, and drives coring fidelity cabin 4 in drilling tool 6 along drilling tool 6
Length direction is mobile.
The embodiment of the invention also provides the heat preservation corings that a kind of above-mentioned deep rock actively keeps the temperature coring device in situ
Method, the heat preservation coring method which actively keeps the temperature coring device in situ include the following steps:
Before starting coring, the preamble preparation of core drilling rig need to be carried out on the ground, and installation shearing pin completes drilling machine
Installment work pressure drilling fluid is passed through to drilling machine by rope pipeline, drilling fluid enters drive module, passes through drive module 1
Drill bit 7 in driving coring module starts to cut rock, realizes that drilling extracts the core of stratum original temperature, when institute's coring reaches
To predetermined design length when, using the claw 8 in drilling tool 6 firmly grasp core, then, the center-pole 9 in coring module mentions upwards
It draws, since core cannot resist biggish pulling force, core can be pulled off at claw 8, and the core of fracture continues uplink and is delivered to
In coring fidelity cabin 4, the core temperature and the original temperature of core stratum in coring fidelity cabin 4 are adjusted by temperature regulating and controlling system
It spends consistent.
After core enters coring fidelity cabin 4, after coring fidelity cabin 4 is dismantled, pass through the guarantor in fidelity shift system in situ
True controller 2 realizes that coring fidelity cabin 4 is docked with 5 intelligence of storage fidelity cabin, after the completion of docking, will be taken by mechanical arm 3
Core in core fidelity cabin 4 is moved to storage in storage fidelity cabin 5 by fidelity controller 2, meanwhile, utilize temperature balance control
Temperature is identical as temperature in coring fidelity cabin 4 in system adjusting storage fidelity cabin 5, to realize that core is displaced to storage fidelity cabin 5
Core temperature is consistent with in-situ temperature in the process.
In conclusion the present invention passes through coring system real-time monitoring core in-situ temperature in situ, and it can guarantee coring mistake
4 inner cores temperature of coring fidelity cabin is consistent with formation in situ temperature in journey；By fidelity shift system in situ by core from
In 4 internal shift of coring fidelity cabin to storage fidelity cabin 5, and it can guarantee core temperature and original position during coring to core holding
Temperature is consistent, and to realize, core temperature and in-situ temperature are always consistent during coring is saved to core, and can
With long term storage.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of deep rock actively keeps the temperature coring device in situ, which is characterized in that including coring system in situ and fidelity in situ
Shift system, the original position coring system include drive module, coring module and heat preservation module, the original position fidelity displacement system
System includes fidelity cabin storage module and mechanical arm；
The heat preservation module includes coring fidelity cabin and temperature regulating and controlling system, and the temperature regulating and controlling system is integrated in institute
It states in coring fidelity cabin, fidelity cabin storage module includes storage fidelity cabin and temperature balance control system, equalized temperature control
The system integration processed is in the storage fidelity cabin, and the mechanical arm is installed in the storage fidelity cabin, the coring fidelity
Cabin is mutually butted with the storage fidelity cabin；
The drive module drives the coring module to extract the core of formation in situ temperature, and the coring module is by the rock of extraction
Core is delivered in coring fidelity cabin, and monitors formation in situ temperature by the temperature regulating and controlling system, and adjust and take
Coring fidelity cabin inner cores temperature is consistent with formation in situ temperature during core, the temperature balance control system tune
It saves temperature in the storage fidelity cabin to be consistent with temperature in coring fidelity cabin, and passes through the mechanical arm for the rock
Core is moved in the storage fidelity cabin.
2. deep rock as described in claim 1 actively keeps the temperature coring device in situ, which is characterized in that the drive module is
Hydraulic motor.
3. deep rock as described in claim 1 actively keeps the temperature coring device in situ, which is characterized in that the coring module packet
Drilling tool, drill bit, claw and center-pole are included, the drive module drives the drilling tool rotation, and the drill bit is mounted on the brill
The lower end of tool, the claw are mounted on inside the lower end of drilling tool, and the center-pole connects coring fidelity cabin, and described in drive
It is moved in the drilling tool along the length direction of drilling tool in coring fidelity cabin.
4. deep rock as claimed in claim 3 actively keeps the temperature coring device in situ, which is characterized in that coring fidelity cabin
For the heat-preservation cylinder that can keep core stratum original temperature.
5. deep rock as described in claim 1 actively keeps the temperature coring device in situ, which is characterized in that the original position fidelity moves
Position system further includes fidelity controller, passes through the fidelity controller phase between coring fidelity cabin and the storage fidelity cabin
Mutually docking.
6. a kind of heat preservation that the deep rock as described in any one of claim 1 to 5 actively keeps the temperature coring device in situ takes
Core method, which is characterized in that the heat preservation coring method includes the following steps:
Firstly, driving the core of the coring module extraction stratum original temperature, then, the coring by the drive module
The core of extraction is delivered in coring fidelity cabin by module, and adjusts the coring by the temperature regulating and controlling system
Core temperature in fidelity cabin is consistent with core stratum original temperature, then by the mechanical arm by the coring fidelity
Core in cabin is moved in the storage fidelity cabin and stores, meanwhile, the temperature balance control system adjusts the storage and protects
Temperature is identical as temperature in coring fidelity cabin in true cabin, realizes that extracting core to core saves core temperature and original position in overall process
Temperature is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487962.9A CN109356543A (en) | 2018-12-06 | 2018-12-06 | Deep rock actively keeps the temperature coring device and its heat preservation coring method in situ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487962.9A CN109356543A (en) | 2018-12-06 | 2018-12-06 | Deep rock actively keeps the temperature coring device and its heat preservation coring method in situ |
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| Publication Number | Publication Date |
|---|---|
| CN109356543A true CN109356543A (en) | 2019-02-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811487962.9A Pending CN109356543A (en) | 2018-12-06 | 2018-12-06 | Deep rock actively keeps the temperature coring device and its heat preservation coring method in situ |
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| CN (1) | CN109356543A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552644A (en) * | 2019-10-05 | 2019-12-10 | 中国石油大学(华东) | In-situ coal rock heat-preservation pressure-maintaining coring device and application method |
| CN110847835A (en) * | 2019-11-26 | 2020-02-28 | 四川大学 | Deep rock normal position heat preservation corer |
| WO2020113513A1 (en) * | 2018-12-06 | 2020-06-11 | 深圳大学 | In situ active temperature-preserving core sampling device for deep rock and temperature-preserving core sampling method therefor |
| CN113803010A (en) * | 2021-09-30 | 2021-12-17 | 四川大学 | Deep in-situ environment high-temperature and high-pressure simulation cabin |
| CN113803009A (en) * | 2021-09-30 | 2021-12-17 | 四川大学 | High-temperature and high-pressure environment simulation cabin for large calibration rock sample |
| CN113885611A (en) * | 2021-03-23 | 2022-01-04 | 深圳大学 | Heat preservation control system and method of deep heat preservation coring device |
| CN113882822A (en) * | 2021-03-11 | 2022-01-04 | 四川大学 | High-temperature and high-pressure simulation test cabin for deep coring |
| CN113884327A (en) * | 2021-03-11 | 2022-01-04 | 深圳大学 | Core system is got to deep heat preservation pressurize |
| CN113969757A (en) * | 2021-09-30 | 2022-01-25 | 四川大学 | High-temperature and high-pressure environment simulation cabin structure for operation of fidelity corer |
| CN114034527A (en) * | 2021-10-28 | 2022-02-11 | 中国矿业大学 | Rock test sample cutting device and cutting method under fidelity environment |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020113513A1 (en) * | 2018-12-06 | 2020-06-11 | 深圳大学 | In situ active temperature-preserving core sampling device for deep rock and temperature-preserving core sampling method therefor |
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| CN113884327A (en) * | 2021-03-11 | 2022-01-04 | 深圳大学 | Core system is got to deep heat preservation pressurize |
| CN113885611A (en) * | 2021-03-23 | 2022-01-04 | 深圳大学 | Heat preservation control system and method of deep heat preservation coring device |
| CN113803010A (en) * | 2021-09-30 | 2021-12-17 | 四川大学 | Deep in-situ environment high-temperature and high-pressure simulation cabin |
| CN113803009B (en) * | 2021-09-30 | 2022-05-10 | 四川大学 | High-temperature and high-pressure environment simulation cabin for large calibration rock sample |
| CN113969757A (en) * | 2021-09-30 | 2022-01-25 | 四川大学 | High-temperature and high-pressure environment simulation cabin structure for operation of fidelity corer |
| CN113803009A (en) * | 2021-09-30 | 2021-12-17 | 四川大学 | High-temperature and high-pressure environment simulation cabin for large calibration rock sample |
| CN114034527A (en) * | 2021-10-28 | 2022-02-11 | 中国矿业大学 | Rock test sample cutting device and cutting method under fidelity environment |
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