CN206208684U - A kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter - Google Patents
A kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter Download PDFInfo
- Publication number
- CN206208684U CN206208684U CN201621319068.7U CN201621319068U CN206208684U CN 206208684 U CN206208684 U CN 206208684U CN 201621319068 U CN201621319068 U CN 201621319068U CN 206208684 U CN206208684 U CN 206208684U
- Authority
- CN
- China
- Prior art keywords
- pressure
- mechanics parameter
- control cabinet
- activity control
- pressure regulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is related to a kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter, belong to oil-gas field development technical field, constituted by activity control cabinet, data handling system and with reference to water and mechanics parameter measuring unit device, the activity control cabinet includes inorganic salt solution, cell, agitator, air compressor, pressure regulator valve, pressure gauge；The data handling system includes data acquisition unit, workspace；The combination water and mechanics parameter measuring unit device include that confined pressure system, HTHP accommodate system, balancing gate pit, heating mantle, base, cushion rubber, upper lid, sample area, piston, pressure sensor, deformeter, load sensor.The utility model can effectively be controlled to adsorb environment indoors, and measurement and the data of multiple samples under the conditions of different activity are continuously recorded while accurate, obtain the process of sample adsorption combination water type and content and mechanics parameter consecutive variations.
Description
Technical field
The utility model belongs to oil-gas field development technical field, more particularly to a kind of automatically to record quantifying for processing data
Determine the experimental provision of mud shale combination water and mechanics parameter.
Background technology
Borehole well instability problem is always a global problem in drilling engineering, begun to from the forties in 20th century into
Row research.Due to the particularity of mud shale stratum, more than 90% borehole well instability problem occurs on mud shale ground in drilling process
Layer, therefore mudstone stratum stability is the main contents of Study in Stability of Borehole Wall.Mud shale borehole well instability problem, by domestic and international
The arduous research of many scholar's decades, has formd the research method of set of system.In view of Borehole Instability Mechanisms, its is whole
The Research Thinking of body is from incipient pure theory of mechanics research, to the experimental study of mechanics and chemical Coupling, then to mechanics-change
- thermodynamic consistence is studied, and forefathers are made that many contributions.Up to the present, most mathematics using combination mechanics and chemistry
The method of two aspect quantification studies mud stone stability problem.The early 21st century, Lomba, Chenevert and Sharma etc.
People utilizes phenomenological rule, by the coupling of " stream " and " power " of irreversible transmittance process, by waterpower-electrochemistry coupling altogether.Extremely
This, the Mathematical Modeling of real multi- scenarios method begins setting up.And in considering aquation on shale well wall stability influence research, it is preceding
People only considers influence of the water content to rock mechanics parameters in macroscopic aspect, and experimentation substep carries out no continuity, this
Allow for the presence operating error being difficult to avoid that in experimentation.Although subsequent researcher proposes a large amount of models, due to
The high complexity of problem, existing achievement in research is not consistent, and each theory has open defect.Hydration of mud stone problem
Mechanics and chemical Coupling need the theoretical foundation of more approaching to reality, it is also desirable to the further study mechanism of in-depth.Have to this
Research and propose influence of the aquation to borehole wall stability and be divided into strong bound water, weak bound water, free water content to mechanics parameter influence
Conclusion is obtained, but is not designed to the device of set and this is analyzed, experimental design is also without continuity.The utility model from
Microcosmic point is set out, with reference to hydration mechanism, it is contemplated that influence of the aquation to borehole wall stability be divided into strong bound water, weak bound water,
Influence of the free water content to mechanics parameter.A set of quantitative determine the aqueous experiment with mechanics parameter of clay and fill by designing
Put, measure the quantitative relationship of different combination water contents and type and mechanics parameter, and then analyze aquation to borehole wall stability shadow
Loud main mechanism.
The method that the usually used mud shale adsorbance determining instrument in laboratory, triaxial test instrument are measured both at home and abroad at present
Experimental subjects is studied respectively, it is impossible to adapt to the requirement of experiment of continuous measurement sample adsorption amount and triaxial test.Domestic phase
Close patent such as《A kind of method for quantitative determining clay bound water》(CN104297096A) strong bound water and weak binding can only, be analyzed
The test of water, but be not connected with mechanics parameter；《A kind of method for quantitative determining clay bound water content》
(CN104297096B) test of strong bound water and weak bound water, is equally refer in embodiments thereof, but does not mention this
Device that utility model is used is measured.《Unconventionaloil pool reservoir rocks mechanical Characteristic analysis instrument》
(CN103868799A) a kind of device that can be used to carry out mechanical test, is disclosed in its scheme, this practicality can be carried out
The new part experiment content to be carried out of science, but activity test can not be carried out；《Soft rock triaxial tests device》
(CN204389307U) mud shale sample mechanics parameter, can only be analyzed, is not connected with adsorpting water quantity.
Therefore, research and development one kind serves many purposes, and is measured while can be accurate and continuously records mud under the conditions of different activity
Shale Adsorbent-adsorbate interaction energy type and content and the experimental provision of mechanics parameter, can reduce the shadow of human error and uncertain factor
Ring, improve the accuracy of experimental result, obtain the process of sample combined water and mechanics parameter consecutive variations.Reduce reality simultaneously
The workload of personnel is tested, experiment is greatlyd save time-consuming.
Utility model content
Regarding to the issue above, the purpose of this utility model is to overcome the shortcomings of that prior art is present, there is provided one kind is quantitative
The experimental provision and software kit of mud shale combination water and mechanics parameter are determined, the device can be by solution and atmosphere dynamic
Activity of radioactive gas (humidity) in circulator, effectively control workspace.Using the list that water and mechanics parameter measurement are combined in the device
Element apparatus, the sample combined water and mechanics parameter of continuous accurate measurement two of which sample area are simultaneously recorded, so as to obtain whole
The weight of adsorption process and the change curve of mechanics parameter, there is provided absorption situation and mechanics feelings of the sample in the case of different activity
Condition.
The technical solution adopted in the utility model：
A kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter, by activity control cabinet, data processing system
System, constituted with reference to water and mechanics parameter measuring unit device, the activity control cabinet including cell, agitator, air compressor,
Pressure regulator valve, pressure gauge；The cell is arranged on activity control cabinet left side, and inorganic salt solution is placed with cell, is used to manufacture work
Degree atmosphere；Air compressor is placed in cell right side, is used to pressurize activity atmosphere, and its pressure is by pressure regulation valve regulation and in pressure
Shown on power table；Activity control cabinet is respectively equipped with air admission hole and venthole with pipeline, venthole outer tube above and below right side
Line is connected with 1# pressure regulator valves, and 1# pressure regulator valves are provided with 1# pressure gauges；
The combination water is made up of with mechanics parameter measuring unit device HTHP grasping system, confined pressure system；High temperature
High pressure accommodates system includes balancing gate pit, heating mantle, base, cushion rubber, rock sample, upper lid, piston, pressure sensor, deformeter, loading
Sensor, the rock sample has 2, is respectively placed in cushion rubber, and is installed between base and piston, and base is provided with two circles and dashes forward
Platform, wherein cushion rubber lower end is set on the convex of base, and upper end is set in piston, loading is connected at rock sample upper piston and is passed
Sensor, is used to measure stress, and sample downside connection pressure sensor, deformeter are used to measure adsorpting water quantity and rock sample strain；Sample
Product downside is additionally provided with two lines road, and air admission hole and venthole on the right side of activity control cabinet are connected respectively；Confined pressure system by nitrogen cylinder,
2# pressure regulator valves, 2# pressure gauges composition, nitrogen cylinder are connected to base and are passed through in balancing gate pit by 2# pressure regulator valves, and 2# pressure regulator valves are provided with
2# pressure gauges；
The data handling system is integrated circuit, is made up of data acquisition unit and computer；Data acquisition unit has 6 data
Line interface, connects two the 2 of sample area load sensors, 2 pressure sensors, 2 deformeters, data acquisition unit and electricity respectively
Transmission line is provided between brain.
Between the HTHP grasping system and activity control cabinet, and connection between nitrogen cylinder and base is pipeline
Connection, is exchanged with each other its gas phase；2 load sensors, 2 pressure sensors, 2 deformeters and data acquisitions
Connected using signal transmssion line between device.
Compared with prior art, the beneficial effects of the utility model are：
The utility model can Simultaneous Determination different water cut type (strong bound water, weak bound water, Free water), Yi Jihan
Influence of the water to mechanics parameter, and the factor maximum on mechanics parameter influence is analyzed, and then aquation is evaluated to borehole wall stability
The essence of influence, the present apparatus is convenient and swift, simple to operate, accuracy is higher.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, activity control cabinet, 2, cell, 3, inorganic salt solution, 4, agitator, 5, air compressor, 6,1# pressure regulation
Valve, 7,1# pressure gauges, 8, base, 9, cushion rubber, 10, sample area, 11, upper lid, 12, piston, 13, pressure sensor, 14, strain
Instrument, 15, balancing gate pit, 16, heating mantle, 17, nitrogen cylinder, 18, load sensor, 19,2# pressure regulator valves, 20,2# pressure gauges, 21, number
According to collector, 22, computer.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter, by activity control cabinet 1,
Cell 2, inorganic salt solution 3, agitator 4, air compressor 5,1# pressure regulator valves 6,1# pressure gauges 7, base 8, cushion rubber 9, sample area
10th, upper lid 11, piston 12, pressure sensor 13, deformeter 14, balancing gate pit 15, heating mantle 16, nitrogen cylinder 17, load sensor
18th, 2# pressure regulator valves 19,2# pressure gauges 20, data acquisition unit 21, computer 22 are constituted.Inorganic salts are provided with the activity control cabinet 1
Solution 3, agitator 4, air compression 5, in inorganic salt solution 3 insert agitator 4, air inlet and gas outlet connection sample area 10 and
Balancing gate pit 15, rock sample 10 is placed between cushion rubber 9 and piston 12 and connects with pressure sensor 13, deformeter 14, load sensor 17
Connect, be connected with balancing gate pit 15 at pressure regulator valve 20, data acquisition unit 22 and pressure sensor 13, deformeter 14, load sensor 17
Connection.
Composition parts and instrument etc. described in the utility model, are the commercially available product in market, its circuit connection mode, close
Encapsulation method etc., is also all conventional method, is had no special requirements, and in the range of measured value, changes the product of different model, is had no effect on
Experiment effect.
When being tested using the utility model, step is as follows：
Rock sample 10 is placed in cushion rubber 9, then 2 lower ends of cushion rubber 9 are set on 2 boss of base 8 respectively, regulation is lived
Plug 12 fills in cushion rubber 9, fixes rock sample 10, opens agitator 4 and air compressor 5, and regulation pressure regulator valve 6 is on pressure gauge 7
Reading is to setting value, while adjust the reading on 2# pressure gauges 20 of 2# pressure regulator valves 19 and, to setting value, open computer 22 and switch, system
Data acquisition unit 21 is automatically controlled, gathered data simultaneously shows in computer 22, so far complete strong bound water, weak bound water and mechanics ginseng
Several measurements.
In above-mentioned steps, when the stirring inorganic salt solution 3 of mixer 4 is opened, just constantly there is atmosphere to be present in activity control
In case processed 1, it is passed through in balancing gate pit 15 after being compressed to these activity atmosphere by air compressor 5, then in HTHP
In system by set different temperature values with realize multiple activity control measure, with this just can accurately while measure and connect
The data of multiple activity multiple samples, obtain strong sample, weak binding water content and mechanics parameter continuous under continuous record different temperatures
The process of change.
The above is only preferred embodiment of the present utility model, it is noted that the utility model is not limited to
Mode is stated, on the premise of the utility model principle is not departed from, moreover it is possible to further improve, it is new that these improvement also should be regarded as this practicality
The protection domain of type.
Claims (2)
1. a kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter, it is characterised in that by activity control cabinet, number
Constituted according to processing system, with reference to water and mechanics parameter measuring unit device；The activity control cabinet includes cell, agitator, sky
Air compressor, pressure regulator valve, pressure gauge；The cell is arranged on activity control cabinet left side, and inorganic salt solution is placed with cell, uses
To manufacture activity atmosphere；Air compressor is placed in cell right side, is used to pressurize activity atmosphere, and its pressure is adjusted by pressure regulator valve
Save and shown on pressure gauge；Activity control cabinet is respectively equipped with air admission hole and venthole with pipeline above and below right side, goes out
Stomata external pipeline is connected with 1# pressure regulator valves, and 1# pressure regulator valves are provided with 1# pressure gauges；
The combination water is made up of with mechanics parameter measuring unit device HTHP grasping system, confined pressure system；HTHP
Blessing system includes balancing gate pit, heating mantle, base, cushion rubber, rock sample, upper lid, piston, pressure sensor, deformeter, loading sensing
Device, the rock sample has 2, is respectively placed in cushion rubber, and is installed between base and piston, and base is provided with two circular plateaus,
Wherein cushion rubber lower end is set on the convex of base, and upper end is set in piston, and loading sensing is connected at rock sample upper piston
Device, is used to measure stress, and sample downside connection pressure sensor, deformeter are used to measure adsorpting water quantity and rock sample strain；Sample
Downside is additionally provided with two lines road, and air admission hole and venthole on the right side of activity control cabinet are connected respectively；Confined pressure system is by nitrogen cylinder, 2#
Pressure regulator valve, 2# pressure gauges composition, nitrogen cylinder are connected to base and are passed through in balancing gate pit by 2# pressure regulator valves, and 2# pressure regulator valves are provided with 2#
Pressure gauge；
The data handling system is integrated circuit, is made up of data acquisition unit and computer；Data acquisition unit has 6 data wires to connect
Mouthful, connect two the 2 of sample area load sensors, 2 pressure sensors, 2 deformeters respectively, data acquisition unit and computer it
Between be provided with transmission line.
2. the experimental provision of a kind of quantitative determination mud shale combination water described in claim 1 and mechanics parameter, it is characterised in that：
Between the HTHP grasping system and activity control cabinet, and connection between nitrogen cylinder and base is pipeline connection, is made
Its gas phase can be exchanged with each other；2 load sensors, 2 pressure sensors, 2 between deformeter and data acquisition unit
Connected using signal transmssion line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319068.7U CN206208684U (en) | 2016-12-02 | 2016-12-02 | A kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319068.7U CN206208684U (en) | 2016-12-02 | 2016-12-02 | A kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208684U true CN206208684U (en) | 2017-05-31 |
Family
ID=58751206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621319068.7U Expired - Fee Related CN206208684U (en) | 2016-12-02 | 2016-12-02 | A kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283029A (en) * | 2018-11-26 | 2019-01-29 | 西南石油大学 | A kind of method, apparatus and clay preparing instrument measuring clay bound water and mechanics parameter |
| CN111579407A (en) * | 2020-06-27 | 2020-08-25 | 中国科学院、水利部成都山地灾害与环境研究所 | Vertical experimental device for abrasion resistance of material |
-
2016
- 2016-12-02 CN CN201621319068.7U patent/CN206208684U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283029A (en) * | 2018-11-26 | 2019-01-29 | 西南石油大学 | A kind of method, apparatus and clay preparing instrument measuring clay bound water and mechanics parameter |
| CN109283029B (en) * | 2018-11-26 | 2019-05-03 | 西南石油大学 | A kind of method, apparatus and clay preparing instrument measuring clay bound water and mechanics parameter |
| CN111579407A (en) * | 2020-06-27 | 2020-08-25 | 中国科学院、水利部成都山地灾害与环境研究所 | Vertical experimental device for abrasion resistance of material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Li et al. | Characterization of the stress sensitivity of pores for different rank coals by nuclear magnetic resonance | |
| CN103760320B (en) | The method of testing of swelled ground water cut and bulging force relation under tunnel support condition | |
| CN105547907B (en) | The servo measurement pilot system and method for coal sample gas adsorption desorption | |
| CN103323352B (en) | Natural gas hydrate deposit dynamic triaxial mechanic-acoustic-electrical synchronous test experimental device and method | |
| CN103115832B (en) | A kind of soil pressure-bearing and shear test tester | |
| CN103174122B (en) | Lateral stress pore pressure probe used for testing soil static lateral pressure coefficient | |
| CN102374963B (en) | Test device for evaluating well completion manner of coal bed methane | |
| CN105756674B (en) | Fracture-matrix coupling flow damage evaluation device and method for simulating formation conditions | |
| CN203396657U (en) | Experimental device of natural gas hydrate sediment dynamic tri-axial mechanics-acoustics-electrics synchronization test | |
| CN103868799B (en) | Rock mechanical characteristic analyzer for non-conventional oil-gas reservoir stratum | |
| CN110672813B (en) | Shale gas content calculation method | |
| CN105259080A (en) | Shale gas reservoir gas diffusion coefficient experiment test method | |
| CN201747363U (en) | Coal bed gas well completion mode evaluating experimental apparatus | |
| CN109283029B (en) | A kind of method, apparatus and clay preparing instrument measuring clay bound water and mechanics parameter | |
| CN104298883A (en) | Establishment method for hydrocarbon source rock hydrocarbon production rate charts in petroleum resource assessment | |
| CN104390883A (en) | Novel adsorption and desorption experiment device and novel adsorption and desorption experiment method | |
| CN107192632A (en) | A kind of device and method for measuring shale gas reservoir air content | |
| CN105092813A (en) | Method for determining gas contents of coal beds | |
| CN206208684U (en) | A kind of experimental provision for quantitative determining mud shale combination water and mechanics parameter | |
| CN104267199B (en) | Shale gas content assaying method and Analytical system | |
| Liu et al. | Experimental study and modelling of coal stress induced by gas adsorption | |
| CN207689304U (en) | A kind of device measuring soil sample water suction quality and rate of water absorption | |
| CN105952446A (en) | Measurement method for component content of petroleum and natural gas reservoir | |
| CN106442603A (en) | Test method capable of simulating thermophysical parameters of soil mass under different thermal loads | |
| CN110685678A (en) | Method and device for rapidly evaluating shale gas well productivity |
Legal Events
| 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: 20170531 Termination date: 20211202 |