CN205785892U - Fidelity coring system in situ - Google Patents
Fidelity coring system in situ Download PDFInfo
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- CN205785892U CN205785892U CN201620523365.7U CN201620523365U CN205785892U CN 205785892 U CN205785892 U CN 205785892U CN 201620523365 U CN201620523365 U CN 201620523365U CN 205785892 U CN205785892 U CN 205785892U
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Abstract
Fidelity coring system in situ, belongs to rock mass in-situ mechanical research field.Including core bit and core fidelity device, core bit includes drill bit and the drill body being connected with drill bit, and drill body is provided with pressure test device on one end sidewall of drill bit, and pressure test device is arranged over temperature and humidity measurement device；Core fidelity device includes apparatus body, being provided with in apparatus body can core storage tube the most in axial sliding, core storage tube is hollow cavity, core after storage drills through, it is provided with pressurize, insulation and the moisturizing device being connected with core storage tube respectively on apparatus body outer wall, also includes the ball valve being connected with apparatus body front end；Opening ball valve, carry out core and drill through, along with creeping into of core bit, the core drilled through steps in core storage tube, after completing core-drilling, closes ball valve, and the core drilled through is stored in the core storage tube of closing；It is applicable to rock mass mechanics characteristic research.
Description
Technical field
This utility model belongs to rock mass in-situ mechanical research field, especially relates to a kind of fidelity coring system in situ.
Background technology
When carrying out rock mechanics experiment research, it is common that first take out rock or core earth's surface, and after being processed as standard specimen
Test again.But, after core is taken out from situ environment, pressure release originally, core contact outside air rear portion
Being divided into point oxidized, and temperature and humidity is all different from situ environment, mechanical behaviors of rocks analysis now can not embody very
Rock mass mechanics behavior characteristics under real in situ environment.In order to realize exploring rock mass in situ environment, its premise is to carry out rock
Fidelity (pressurize, insulation, moisturizing, guarantor's light) coring in situ is realized when churn drill is visited.
At present, domestic carry out the research of substantial amounts of science rock drilling already, but temporarily the most not about original position high-fidelity coring system
System and the introduction of coring method.In order to ensure that the core that drills through out can reproduce it in position under environment in process of the test
Characteristic, needs a kind of high-fidelity coring system in situ badly.
Utility model content
Technical problem to be solved in the utility model is to overcome the core drilled through out in prior art can not embody true original position
The shortcoming of the rock mass mechanics characteristic under environment, it is provided that a kind of fidelity coring system in situ.
This utility model solves its technical problem and be the technical scheme is that in situ fidelity coring system, including core bit and
Core fidelity device, core bit includes drill bit and the drill body being connected with bit upper end, and described drill body is near drill bit
One end sidewall on be provided with pressure test device, pressure test device is provided above temperature testing device and humidity measurement device；
Core fidelity device include apparatus body, apparatus body be provided centrally with can core storage tube the most in axial sliding, described
Core storage tube is hollow cavity, for storage drill through after core, apparatus body outer wall is provided with pressurizer, attemperator and
Moisturizing device, pressurizer, attemperator and moisturizing device are connected with core storage tube respectively, also include being connected with apparatus body front end
Ball valve, the keying of core fidelity device can be controlled by controlling the rotation of ball valve；Pressure test device, temperature testing device
And humidity measurement device is connected one by one with pressurizer, attemperator and moisturizing device respectively, pressurizer, attemperator and guarantor
Wet device is able to keep being taken according to the Data Control that pressure test device, temperature testing device and humidity measurement device record
The pressure of core, temperature and humidity；Open ball valve, carry out core and drill through, along with creeping into of core bit, the core drilled through by
Step enters in core storage tube, after completing core-drilling, closes ball valve, and the core drilled through is completely stored in the core storage tube of closing.
Further, pressure test device includes pressure measuring module, the first data collection module, the first data transmission module,
First data collection module is connected with pressure measuring module and the first data transmission module respectively, and the first data collection module is used for receiving
The data that collection processing pressure measurement module records, described first data transmission module is used for sending the data to pressurizer；Temperature
Test device includes temperature-measuring module, the second data collection module, the second data transmission module, and the second data collection module divides
Not being connected with temperature-measuring module and the second data transmission module, the second data collection module is used for collecting treatment temperature measurement module
The data recorded, described second data transmission module is used for sending the data to attemperator；Humidity measurement device includes that humidity is surveyed
Amount module, the 3rd data collection module, the 3rd data transmission module, the 3rd data collection module respectively with moisture measurement module and
3rd data transmission module is connected, and the 3rd data collection module processes the data that record of moisture measurement module for collecting, and described the
Three data transmission module are used for sending the data to moisturizing device.
Concrete, pressurizer includes pressure adjusting module, piston, gas charge and discharge device and slurry tank, the first data reception
Block is connected with pressure adjusting module, and pressure adjusting module is connected with gas charge and discharge device, and slurry tank is internal with core storage tube to be connected, gas
Body charge and discharge device promote piston in slurry tank slidably；Moisturizing device includes humidity adjusting module, pure water box and boring slurry
Liquid case, pure water box is used for depositing pure water, the boring serosity that boring slurry tank produces in collection system drilling process, slurry
Liquid case, for depositing the liquid injected by boring slurry tank and/or pure water box, forms mixed solution, pure water box and boring serosity
Case is connected with slurry tank by one-way cock respectively, is provided with the first gas charge and discharge device and first piston, the first gas in pure water box
Body charge and discharge device promote first piston in pure water box slidably, be provided with the second gas charge and discharge device and the in boring slurry tank
Two pistons, the second gas charge and discharge device promote the second piston in pure water box slidably, humidity adjusting module is respectively with first
Gas charge and discharge device, the second gas charge and discharge device and one-way cock are connected, by the pure water in pure water box and boring slurry tank
Boring serosity flow into slurry tank regulate the concentration in slurry tank, promote the most again mixed serosity flow into core storage tube.
Preferably, attemperator includes interconnective temperature control modules and temperature adjustment module, and temperature adjustment module is positioned at storage
Outside core pipe, the signal that temperature adjustment module sends according to temperature control modules carries out temperature regulation to core storage tube.
The beneficial effects of the utility model are: device is easily operated, can measure in real time in location of the coring procedure surrounding pressure,
Temperature and humidity with, feed back to core fidelity device and be adjusted, keep the reset pressure in primal environment residing for fidelity core,
Temperature, moisture condition, and after sampling can sealed storage at airtight core storage tube, make core be in equal with primal environment
Under light conditions, it is always ensured that original position and the fidelity of core, it is achieved to the pressurize of core, insulation, moisturizing, guarantor's light, complete
Become fidelity coring in situ, contribute to finding out in situ environment and research rock mass mechanics behavior, provide for assessment rock mass mechanics characteristic research
More accurate data.This utility model is applicable to rock mass mechanics characteristic research.
Accompanying drawing explanation
System structure schematic diagram when Fig. 1 is that in this utility model location of the coring procedure, core has just reached predetermined length；
Fig. 2 is the system structure schematic diagram after this utility model completes coring；
Fig. 3 is the sectional view in A-A face in Fig. 1；
Fig. 4 is the sectional view in B-B face in Fig. 1；
Fig. 5 is the structural representation of pressurizer, moisturizing device and core storage tube；
Fig. 6 is the sectional view in C-C face in Fig. 5；
Fig. 7 is the structural representation of attemperator core storage tube；
Wherein, 1 is core bit, and 2 is apparatus body, and 3 is pressure test device, and 4 is temperature testing device, and 5 is humidity
Test device, 6 is core storage tube, and 61 is the core drilled through, and 7 is pressurizer, and 8 is moisturizing device, and 9 is moisturizing device, 10
For ball valve, 71 is pressure adjusting module, and 72 is piston, and 73 is gas charge and discharge device, and 74 is slurry tank, and 81 control for temperature
Module, 82 is temperature adjustment module, and 91 is humidity adjusting module, and 92 is pure water box, and 93 is boring slurry tank.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the technical solution of the utility model is described in detail.
As Figure 1-4, original position fidelity coring system of the present utility model, including core bit 1 and core fidelity device, take
Core i.e. core-drilling, core bit 1 includes that drill bit and the drill body being connected with bit upper end, drill bit and drill body are selected
The drilling tool for rock of prior art, described drill body is provided with on one end sidewall of drill bit stress test dress
Putting 3, pressure test device 3 is provided above temperature testing device 4 and humidity measurement device 5, in other words, pressure test device
3 are integrated near core bit 1 drill bit, and temperature testing device 4 and humidity measurement device 5 are integrated on core bit 1.
Core fidelity device includes apparatus body 2, and apparatus body is provided centrally with can core storage tube the most in axial sliding
6, described core storage tube 6 is the hollow cavity of end seal for only head end opens, and utilizes core storage tube 6 storage to bore in drilling operation
The core 61 taken, the inside outer wall of apparatus body 2 is provided with pressurizer 7, attemperator 8 and moisturizing device 9, pressurize
Device 7, attemperator 8 and moisturizing device 9 are connected with core storage tube 6 respectively.Pressure test device 3, temperature testing device 4 and
Humidity measurement device 5 is connected one by one with pressurizer 7, attemperator 8 and moisturizing device 9 respectively, pressurizer 7, insulation dress
Put 8 and moisturizing device 9 be able to record according to pressure test device 3, temperature testing device 4 and humidity measurement device 5
Data Control keeps pressure, temperature and the humidity of institute's coring.In addition it is also possible to do not survey according to pressure test device 3, temperature
The data that electricity testing device 4 and humidity measurement device 5 record, and directly according to theoretical value set pressurizer 7, attemperator 8 and
The force value of moisturizing device 9, temperature and humidity, but in order to reach hi-fi effect, preferential employing is surveyed according to test device
Data be adjusted.Also including the ball valve 10 being connected with apparatus body 2 front end, ball valve 10 is spherical, and ball valve 10 bearing welds
Being connected on core fidelity device 2 front end, ball valve 10 central aperture diameter is slightly larger than core diameter, by controlling the rotation of ball valve 10
The keying of core fidelity device can be controlled.Open ball valve 10, carry out core and drill through, creep in boring along with core bit 1,
The core drilled through steps in core storage tube 6, after completing core-drilling, closes ball valve 10, and the core drilled through is completely stored in
In the core storage tube 6 closed, now, core does not receives illumination, as its photoenvironment in rock mass, can realize protecting
Light；And pressurizer 7, attemperator 8 and moisturizing device 9 can regulate so that core keeps pressure originally, temperature, wet
Degree, finally make core can fully pressurize, insulation, moisturizing, guarantor's light, meet original position fidelity requirement.
Pressure test device 3 includes pressure measuring module, the first data collection module, the first data transmission module, the first data
Collection module is connected with pressure measuring module and the first data transmission module respectively, and the first data collection module is used for collecting process pressure
The data that power measurement module records, described first data transmission module is used for sending the data to pressurizer 7, specifically,
First data transmission module is connected with pressure adjusting module, it is contemplated that under drilling well, appliance arrangement needs the simplest, reduces as far as possible
Electric wire connects up, and the first data transmission module and pressure adjusting module wireless connections, therefore, pressure test device 3 carries out pressure survey
Measure concurrent injection pressure data wireless signal.
Temperature testing device 4 includes temperature-measuring module, the second data collection module, the second data transmission module, the second data
Collection module is connected with temperature-measuring module and the second data transmission module respectively, and the second data collection module is used for collecting process temperature
The data that degree measurement module records, described second data transmission module is used for sending the data to attemperator 8；In like manner, first
Data transmission module and temperature control modules wireless connections, therefore, temperature testing device 4 carries out temperature survey emission temperature number
According to wireless signal.
Humidity measurement device 5 includes moisture measurement module, the 3rd data collection module, the 3rd data transmission module, the 3rd data
Collection module is connected with moisture measurement module and the 3rd data transmission module respectively, and it is wet that the 3rd data collection module is used for collecting process
The data that degree measurement module records, described 3rd data transmission module is used for sending the data to moisturizing device 9, in like manner, first
Data transmission module and humidity adjusting module wireless connections, therefore, humidity measurement device 5 carries out moisture measurement and launches humidity number
According to wireless signal.
As it can be seen in figures 5 and 6, pressurizer 7 includes pressure adjusting module 71, piston 72, gas charge and discharge device 73 and serosity
Case 74, the first data reception module can be connected by wired or wireless mode with pressure adjusting module, pressure adjusting module 71
Being connected with gas charge and discharge device 73, pressure adjusting module 71 mainly controls gas charge and discharge and indirectly changes serosity pressure in slurry tank 74
Power, due to gas charge and discharge device 73, to be arranged on slurry tank 74 internal, it is also possible to arrange pressure adjusting module 71 also with slurry tank
74 are connected, and slurry tank 74 is internal with core storage tube 6 to be connected, and specifically, core storage tube 6 is provided with and is connected with inside it
Through hole, slurry tank 74 is connected with through hole, it is preferred that through hole is arranged on core storage tube 6 bottom, in order to be ensured of according to pressure adjust
Joint serosity, by having, pressure pipe and core storage tube 6 are internal to be connected, at the promotion lower piston of gas charge and discharge device 73 described slurry tank 74
Liquid in slurry tank 74 can in slurry tank 74 slidably, thus be pushed in core storage tube 6 by 72, or from core storage tube
Detach in 6.Moisturizing device 9 includes humidity adjusting module 91, pure water box 92 and boring slurry tank 93, pure water box
92 are used for depositing pure water, and the boring serosity that boring slurry tank 93 produces in collection system drilling process, slurry tank 74 is used
In depositing the liquid injected by boring slurry tank 93 and/or pure water box 92, form mixed solution, pure water box 92 and boring
Slurry tank 93 is connected with slurry tank 74 by one-way cock respectively, one-way cock in order to anti-backflow, pure water box 92 pure
The boring serosity of water and boring slurry tank 93 is merely able to unidirectional entering in slurry tank 74.The first gas it is provided with in pure water box 92
Charge and discharge device and first piston, first gas charge and discharge device promote first piston in pure water box slidably, hole slurry tank
Being provided with the second gas charge and discharge device and the second piston in 93, the second gas charge and discharge device promotes the second piston free in pure water box
Sliding, humidity adjusting module 91 is connected with the first gas charge and discharge device, the second gas charge and discharge device and one-way cock respectively, passes through
Pure water and the serosity of boring slurry tank 93 in pure water box flow into slurry tank 74 and regulate the concentration in slurry tank 74, it is ensured that
The concentration of slurry used during pressurize is identical with primal environment pore water, and then pressurizer promotes mixed serosity to flow into storage core
Pipe 6.Owing in boring serosity, shale concentration is higher than primal environment pore water shale concentration, therefore have only to control pure water
The serosity that i.e. can be controlled for pressurize with boring serosity ratio is identical with primal environment pore water.The process of moisturizing is the equal of in control
The component ratio of the mixed solution used by pressurize processed, the pure water ratio in humidity height i.e. mixed solution is high, and humidity is low the purest
Water purification ratio is lower.
In practical operation, if to pressurize, then slurry tank 74 injects serosity in core storage tube 6, if desired reduces pressure,
Then detach the mixed serum of core storage tube 6；And need to reduce humidity, increase mud, then need humidity adjusting module 91 to control to bore
Hole slurry tank 93 is opened and is injected a certain amount of boring serosity to slurry tank 74, and without opening pure water box 92, regulates serosity
Serosity shale concentration in case, is injected in core storage tube 6 by the pressurizer suitable mixed serum of just concentration, reaches
The effect of moisturizing；If desired strengthen humidity, then increase pure water, humidity adjusting module 91 control pure water box 92 to
Slurry tank 74 injects a certain amount of pure water, it is not necessary to open boring slurry tank 93.Because serosity is generation during drill core, and
Water is pure water, after serosity pours into core storage tube 6, is equivalently employed without using the liquid of the composition outside core local environment, protects
Card core fidelity process does not has other external factor to disturb.It is connected further, it is also possible to be provided with on slurry tank 74 with holing
Discharge orifice, described discharge orifice is connected with drain valve, and described drain valve is connected with pressure adjusting module, the mixing in slurry tank 74
When liquid is too many, can be discharged in boring by liquid, described discharge orifice and drain valve are as shown in Fig. 6 slurry tank 74 lower right-hand side.
Boring serosity can be collected in boring slurry tank 93, in addition it is also possible to use existing skill by loading centrifugal pump or gear pump
Art is collected.
Specifically, in location of the coring procedure, the pressure that in pressurizer 7, pressure adjusting module 71 utilizes theory to obtain or records in advance
Force data signal, controls piston 72 by control gas charge and discharge device 73 charge and discharge noble gas and moves, by slurry tank 74
Boring serosity injects or detaches in core storage tube 6, keeps core pressure；Pressure adjusting module 71 in pressurizer 7 receives simultaneously
The pressure data launched to pressure test device 3, core pressure is adjusted by pressure adjusting module 71 according to observed pressure data.
The humidity data signal that in moisturizing device 9, humidity adjusting module 91 utilizes theory to obtain or records in advance, can be by regulation serosity
Case 74 internal drilling concentration of slurry, keeps fidelity core humidity in core storage tube 6；Adjusting module 91 in moisturizing device 9 connects simultaneously
Receiving the real-time wet degrees of data that humidity measurement device is launched, core humidity is carried out by humidity adjusting module 91 according to actual measurement humidity data
Regulation.
As it is shown in fig. 7, attemperator 8 includes interconnective temperature control modules 81 and temperature adjustment module 82, temperature is adjusted
Joint module 82 is positioned at outside core storage tube 6, and temperature control modules 81 is used for receiving temperature data and being sent out by adjustment signal after treatment
Giving temperature adjustment module 82, temperature adjustment module 82 accepts the signal of temperature control modules 81 transmission and is then changed temperature,
Owing to the temperature in rock mass is higher, therefore can be with heaters such as heating wire as temperature adjustment module.In order to strengthen the two it
Between the accuracy of control signal, and reduce processing technique difficulty, temperature control modules is wired with temperature adjustment module 82 to be connected.Tool
For body, in location of the coring procedure, the temperature data that in attemperator 8, temperature control modules 81 utilizes theory to obtain or records in advance
Signal, the temperature of temperature-adjustable adjustment module 82, keep fidelity core temperature in core storage tube 6；Simultaneously in attemperator 8
Temperature control modules 81 receives the real-time wet degrees of data that temperature testing device 4 is launched, and temperature control modules 81 is according to actual measurement temperature
Degrees of data utilizes temperature adjustment module to be adjusted core temperature.
The step of coring method based on original position fidelity coring system is as follows:
1. pressurizer 7, attemperator 8 and the initial pressure of moisturizing device 9, initial temperature and initial humidity are set.Initially
Pressure, initial temperature and initial humidity are that theory obtains or the measuring point measured data of the same terms work surface.
Specifically, in pressurizer 7, pressure adjusting module 71 utilizes the anticipated rock got by drilling that is that theory obtains or that record in advance
Pressure data signal at the rock mass of core place, controls piston 72 by control gas charge and discharge device 73 charge and discharge noble gas and moves,
Being injected by boring serosity in slurry tank or detach in core storage tube, keeping the pressure controlled in current core storage tube is initial pressure；
The temperature data signal that in attemperator 8, temperature control modules 81 utilizes theory to obtain or records in advance, regulates temperature adjustment module
The temperature of 82, controlling the temperature in current core storage tube is initial temperature；In moisturizing device 9, humidity adjusting module 91 utilizes reason
The humidity data signal that opinion obtains or records in advance, can control current storage by regulation slurry tank 74 internal drilling concentration of slurry
In core pipe humidity be initial humidity.
2., as it is shown in figure 1, open ball valve 10, go deep into core fidelity device 2, in core bit 1, utilizing core bit 1
Core-drilling；Core bit constantly creeps into, and along with it creeps into, the core drilled through steps in core storage tube 6；
3. pressure test device carries out pressure measxurement and the observed pressure data that measurement obtained are sent to pressurizer, and pressurize fills
Pressure adjusting module in putting controls piston according to the observed pressure Data Control gas charge and discharge device charge and discharge noble gas received
Mobile, the boring serosity in slurry tank injected or detaches in core storage tube, regulate and keep the core pressure in core storage tube；
Temperature testing device carries out temperature survey and the temperature data that measurement obtained is sent to attemperator, temperature in attemperator
Control module, according to the temperature of the observed temperature data regulation temperature adjustment module received, regulates and keeps the core in core storage tube
Temperature；
Humidity measurement device carries out moisture measurement and the humidity data that measurement obtained is sent to moisturizing device, wet in moisturizing device
Degree adjusting module or is holed in slurry tank 93 by the pure water in injection pure water box 92 according to the actual measurement humidity data received
Boring serosity regulate the boring concentration of slurry of mixing liquid in slurry tank, in order to realize the humidity regulation of mixing liquid, and then
Regulate and keep the core humidity in core storage tube.
4., when core reaches predetermined length, as in figure 2 it is shown, core storage tube 6 rollback, ball valve 10 is closed, and drills through the rock obtained
Core is positioned at the core storage tube 6 of closing, completes coring.The normal location of the coring procedure of core storage tube can only move the scope of ball valve diameter, take
After core completes, core storage tube is moved rearwards by, the position just can closed to ball valve, ball valve close after core storage tube can with adjusting position,
Ensure fitting tightly between ball valve and core storage tube, it is ensured that its sealing.
5. continue with pressurizer, attemperator and moisturizing device fine setting pressure, temperature, humidity, make core keep originally
Pressure, temperature, humidity；Simultaneously as core is in airtight core storage tube 6, receive in core primal environment i.e. rock mass
Identical less than the situation of illumination, therefore, finally make the core obtained can fully pressurize, insulation, moisturizing, guarantor's light so that
Core is in the condition identical with primal environment.
Claims (4)
1. original position fidelity coring system, it is characterised in that include core bit (1) and core fidelity device,
Core bit (1) includes drill bit and the drill body being connected with bit upper end, and described drill body is near one end of drill bit
Being provided with pressure test device (3) on sidewall, pressure test device (3) is provided above temperature testing device (4) and humidity
Test device (5),
Core fidelity device includes apparatus body (2), and apparatus body is provided centrally with can storing up core the most in axial sliding
Pipe (6), described core storage tube (6) is the hollow cavity of end seal, and the core after storage drills through, on apparatus body outer wall
It is provided with pressurizer (7), attemperator (8) and moisturizing device (9), pressurizer (7), attemperator (8) and guarantor
Wet device (9) is connected with core storage tube (6) respectively, also includes the ball valve (10) being connected with apparatus body (2) front end, passes through
The rotation controlling ball valve (10) can control the keying of core fidelity device；
Pressure test device (3), temperature testing device (4) and humidity measurement device (5) respectively with pressurizer (7), protect
Temperature device (8) and moisturizing device (9) are connected one by one, pressurizer (7), attemperator (8) and moisturizing device (9) point
Can not protect according to the Data Control that pressure test device (3), temperature testing device (4) and humidity measurement device (5) record
Hold the pressure of institute's coring, temperature and humidity；Open ball valve (10), carry out core and drill through, along with the brill of core bit (1)
Entering, the core drilled through steps in core storage tube (6), after completing core-drilling, closes ball valve (10), the core drilled through
It is completely stored in the core storage tube (6) of closing.
2. fidelity coring system in situ as claimed in claim 1, it is characterised in that pressure test device (3) includes pressure
Measurement module, the first data collection module, the first data transmission module, the first data collection module respectively with pressure measuring module
And first data transmission module be connected, the first data collection module is for collecting the data that processing pressure measurement module records, described
First data transmission module is used for sending the data to pressurizer (7)；
Temperature testing device (4) includes temperature-measuring module, the second data collection module, the second data transmission module, the second number
Being connected with temperature-measuring module and the second data transmission module respectively according to collection module, the second data collection module is used for collecting process
The data that temperature-measuring module records, described second data transmission module is used for sending the data to attemperator (8)；
Humidity measurement device (5) includes moisture measurement module, the 3rd data collection module, the 3rd data transmission module, the 3rd number
Being connected with moisture measurement module and the 3rd data transmission module respectively according to collection module, the 3rd data collection module is used for collecting process
The data that moisture measurement module records, described 3rd data transmission module is used for sending the data to moisturizing device (9).
3. fidelity coring system in situ as claimed in claim 2, it is characterised in that pressurizer (7) includes that pressure adjusts
Module (71), piston (72), gas charge and discharge device (73) and slurry tank (74), the first data reception module adjusts with pressure
Module is connected, and pressure adjusting module (71) is connected with gas charge and discharge device (73), and slurry tank (74) is interior with core storage tube (6)
Portion connect, gas charge and discharge device (73) promote piston (72) in slurry tank (74) slidably；
Moisturizing device (9) includes humidity adjusting module (91), pure water box (92) and boring slurry tank (93), pure water box
(92) it is used for depositing pure water, the boring serosity that boring slurry tank (93) produces in collection system drilling process, serosity
Case (74) is used for depositing the liquid injected by boring slurry tank (93) and/or pure water box (92), forms mixed solution, pure
Clear water tanks (92) and boring slurry tank (93) are connected with slurry tank (74) by one-way cock respectively, pure water box (92)
Inside being provided with the first gas charge and discharge device and first piston, the first gas charge and discharge device promotes first piston free skating in pure water box
Dynamic, it is provided with the second gas charge and discharge device and the second piston in boring slurry tank (93), the second gas charge and discharge device promotes second to live
In pure water box slidably, humidity adjusting module (91) fills plug respectively with the first gas charge and discharge device, the second gas charge and discharge
Put and one-way cock is connected, flow into slurry tank (74) by the boring serosity of the pure water in pure water box and boring slurry tank (93)
Regulate the concentration in slurry tank (74), promote mixed serosity to flow into core storage tube (6) the most again.
4. fidelity coring system in situ as claimed in claim 2, it is characterised in that attemperator (8) includes being connected with each other
Temperature control modules (81) and temperature adjustment module (82), temperature adjustment module (82) be positioned at core storage tube (6) outside,
The signal that temperature adjustment module sends according to temperature control modules carries out temperature regulation to core storage tube (6).
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| CN201620523365.7U CN205785892U (en) | 2016-06-01 | 2016-06-01 | Fidelity coring system in situ |
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| CN201620523365.7U CN205785892U (en) | 2016-06-01 | 2016-06-01 | Fidelity coring system in situ |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124242A (en) * | 2016-06-01 | 2016-11-16 | 四川大学 | Fidelity coring system and coring method in situ |
| CN110454105A (en) * | 2019-08-27 | 2019-11-15 | 中煤科工集团重庆研究院有限公司 | Coal mine underground coal bed gas bearing capacity with boring in-situ test system and method |
| WO2020113720A1 (en) * | 2018-12-07 | 2020-06-11 | 深圳大学 | Fidelity coring device |
| WO2020113721A1 (en) * | 2018-12-07 | 2020-06-11 | 深圳大学 | Fidelity coring device |
| WO2020133726A1 (en) * | 2018-12-26 | 2020-07-02 | 深圳大学 | System for in-situ retained coring of rock sample |
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2016
- 2016-06-01 CN CN201620523365.7U patent/CN205785892U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124242A (en) * | 2016-06-01 | 2016-11-16 | 四川大学 | Fidelity coring system and coring method in situ |
| CN106124242B (en) * | 2016-06-01 | 2019-03-29 | 四川大学 | Fidelity coring system and coring method in situ |
| WO2020113720A1 (en) * | 2018-12-07 | 2020-06-11 | 深圳大学 | Fidelity coring device |
| WO2020113721A1 (en) * | 2018-12-07 | 2020-06-11 | 深圳大学 | Fidelity coring device |
| WO2020133726A1 (en) * | 2018-12-26 | 2020-07-02 | 深圳大学 | System for in-situ retained coring of rock sample |
| US11840890B2 (en) | 2018-12-26 | 2023-12-12 | Shenzhen University | System for in-situ retained coring of rock sample |
| CN110454105A (en) * | 2019-08-27 | 2019-11-15 | 中煤科工集团重庆研究院有限公司 | Coal mine underground coal bed gas bearing capacity with boring in-situ test system and method |
| CN110454105B (en) * | 2019-08-27 | 2022-01-28 | 重庆安标检测研究院有限公司 | In-situ test system and method for gas content of coal mine underground coal seam while drilling |
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