CN105717027B - A kind of rock permeability test equipment of simulation underground deep rock mass environment - Google Patents
A kind of rock permeability test equipment of simulation underground deep rock mass environment Download PDFInfo
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- CN105717027B CN105717027B CN201610300398.XA CN201610300398A CN105717027B CN 105717027 B CN105717027 B CN 105717027B CN 201610300398 A CN201610300398 A CN 201610300398A CN 105717027 B CN105717027 B CN 105717027B
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- rock sample
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- 238000012360 testing method Methods 0.000 title claims abstract description 95
- 239000011435 rock Substances 0.000 title claims abstract description 82
- 230000035699 permeability Effects 0.000 title claims abstract description 16
- 238000004088 simulation Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000001764 infiltration Methods 0.000 claims abstract description 26
- 230000008595 infiltration Effects 0.000 claims abstract description 26
- 239000012466 permeate Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012795 verification Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of rock permeability test equipments of simulation underground deep rock mass environment, including rock sample test platform, temperature control system, infiltration water input system and infiltration quantity collection system, it includes input power device and regulator and pipeline to permeate water input system, rock sample test platform includes test rock sample and cylinder of steel, is sealed in cylinder of steel by non-shrinkage concrete by rock sample is tested；The water outlet of infiltration water input system is connected to the water inlet of cylinder of steel, and the water outlet of cylinder of steel is connected to infiltration quantity collection system, and temperature control system is arranged around rock sample test platform.Advantageous effect of the present invention is apparent, and simple operation is simple, can measure the infiltration coefficient of rock under different temperatures, and experimental verification is carried out in the influence to temperature field to seepage field, record seepage discharge in real time, reduce error.
Description
Technical field
The present invention is related to a kind of rock of simulation underground deep rock mass environment and oozes in mine During Geotechnical Tests apparatus and equipment field
Permeability test equipment.
Technical background
In the deep mining of mineral products, the temperature of the mine at the 1000m of underground tends to reach 40~50 DEG C, such
In environment, the seepage flow movement occurred inside deep rock mass carries out always with warm-up movement, and there is non-with seepage field for underground temperature field
Linear complicated coupling relationship, deep rock mass in a high temperauture environment Penetration Signature change so that cause seepage field distribution change with
And temperature changes the influence to seepage field distribution.
In order to explore influence of the temperature field to seepage field, it is necessary to being carried out to Rockmass Permeabuity Coefficient under condition of different temperatures
Test.
Invention content
The present invention is to solve survey of the temperature field to Rockmass Permeabuity Coefficient under seepage field under deep rock mass hot environment
Why inscribe, a kind of rock permeability test equipment of simulation underground deep rock mass environment is provided.
In order to achieve the above objectives, the technical solution adopted in the present invention is：
A kind of rock permeability test equipment of simulation underground deep rock mass environment, including rock sample test platform, temperature control system
System, infiltration water input system and infiltration quantity collection system, infiltration water input system include input power device and regulator and
Pipeline, infiltration water input system input the flow of steady pressure, temperature by power plant and regulator to rock sample test platform
Control system controls rock sample test platform into trip temperature, to reach the pressure and temperature environment of simulation underground deep rock mass, then leads to
The water percolating capacity in the infiltration quantity collection system analytical unit time is crossed, to obtain rock permeability test data.
Further, rock sample test platform includes test rock sample and cylinder of steel, and rock sample sealing will be tested by non-shrinkage concrete
In cylinder of steel；The water outlet of infiltration water input system is connected to the water inlet of cylinder of steel, and water outlet and the water percolating capacity acquisition of cylinder of steel are
System connection, temperature control system are arranged around rock sample test platform.
Further, the cylinder of steel is cylinder, and the both ends of cylinder of steel respectively set a ring flange, respectively water-in flange disk and is gone out
Water ring flange is sealed connection between tank body and ring flange；It is equipped with the water inlet of cylinder of steel in water-in flange disk, water-output flange disk is set
There is the water outlet of cylinder of steel.
Further, the infiltration water input system includes water butt, hydraulic test pump, vacuum tank, valve, pressure gauge and water-supply-pipe
Road；The input power device uses hydraulic test pump, while hydraulic test pump is adjusted with vacuum tank, hydraulic pipeline, valve and pressure gauge composition
Pressure device.
Further, the water butt is connected to by hydraulic pipeline with the water inlet of hydraulic test pump, and the water outlet of hydraulic test pump passes through
Vacuum tank is connected to through hydraulic pipeline and valve with the water inlet of cylinder of steel, and pressure gauge is separately positioned on the water outlet, steady of hydraulic test pump
It presses at tank outlet pipeline and at the entery and delivery port of cylinder of steel.
Further, the temperature control system includes tun, heater and temperature sampler, and rock sample test platform is placed in greatly
In type container.
Further, the temperature control system is placed in support platform, and heater and temperature sampler pass through signal communication.
Further, the tun is rustless steel container, and heater is electromagnetic heating furnace, and temperature sampler is temperature
Meter.
Further, the infiltration quantity collection system includes water receiving container and flow data collector device；The water outlet of cylinder of steel
It is placed in water receiving container.
Further, flow data collector device includes electronic scale and video camera, and water receiving container is placed on electronic scale, electronics
Data on flows signal transmitting apparatus is equipped in title, the camera of video camera faces electronic scale data display panel.
Further, the hydraulic pipeline uses high pressure-bearing rubber pipe.
The technique effect of the present invention is as follows：
1, the infiltration coefficient of rock under different temperatures can be measured；
2, simple operation is simple, and rock test temperature adjusting control is convenient, and influence that can be to temperature field to seepage field is opened
Experimental verification is opened up, video camera records seepage discharge in real time, reduces error caused by evaporation measures experiment；
3, cylinder of steel is perfused in special non-shrinkage concrete, reduces seepage flow body in seepage flow test and is made from test rock sample side wall seepage flow
At error.
Description of the drawings
Fig. 1 is the installation process figure of rock sample test platform of the present invention.
Fig. 2 is the structural schematic diagram of the present invention.
Fig. 3 is test curve figure of the present invention.
Description of the drawings：Pressure gauge 1, valve 2, rock sample test platform 3, cylinder of steel 31, test rock sample 32, non-shrinkage concrete
33, ring flange 34, support platform 4, water receiving container 5, electronic scale 6, hydraulic pipeline 7, hydraulic test pump 8, water butt 9, video camera 10, temperature
Degree meter 11, heater 12, tun 13, vacuum tank 14.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is further illustrated.
It is the scheme of installation of rock sample test platform 3 as shown in Figure 1.As shown, the step of installation process, is as follows：
（Ⅰ）First by special 31 placement vertically of cylinder of steel of the cylinder of a height of 200mm, a diameter of 85mm；（Ⅱ）In the center of cylinder of steel 31
Place cylindrical test rock sample 32；（Ⅲ）Non-shrinkage concrete 33 is perfused in test rock sample 32 and the gap of cylinder of steel 31, keeps filling
The non-shrinkage concrete 33 of note is concordant with test rock sample 32；（Ⅳ）It is each at the both ends of cylinder of steel 3 after the hardening of non-shrinkage concrete 33
If a ring flange 34, respectively water-in flange disk and water-output flange disk, one water inlet is set in water-in flange disk middle,
A water outlet is arranged in water-output flange disk middle, then the test rock sample 32 in cylinder of steel 31 is sealed.
After testing ring flange 34 and cylinder of steel 31 seal it is intact after, rock sample installs, and can carry out temperature test
The experiment of rock permeability.
The rock permeability test equipment of simulation underground deep rock mass environment shown in Fig. 2, including rock sample test platform 3,
Temperature control system, infiltration water input system and infiltration quantity collection system, infiltration water input system includes input power device and pressure regulation
Device and pipeline.
Rock sample test platform 3 is mounted on the track of holder and is immersed in heating large container 13, and rock sample test platform 3 wraps
Test rock sample 32 and cylinder of steel 31 are included, is sealed in cylinder of steel 31 by non-shrinkage concrete 33 by rock sample 32 is tested.Permeate water input
The water outlet of system is connected to the water inlet of cylinder of steel 31, and the water outlet of cylinder of steel 31 is connected to infiltration quantity collection system, temperature control system
It is arranged around rock sample test platform 3.
Permeate the water that water input system inputs steady pressure by power plant and regulator to rock sample test platform 3
Stream, temperature control system control rock sample test platform 3 into trip temperature, to reach the pressure and temperature ring of simulation underground deep rock mass
Border, then the water percolating capacity by seeping water in the quantity collection system analytical unit time, to obtain rock permeability test data.
It includes water butt 9, hydraulic test pump 8, vacuum tank 14, valve 2, pressure gauge 1 and hydraulic pipeline 7 to permeate water input system；
The input power device uses hydraulic test pump 8, and hydraulic test pump 8 is preferably manual pressure test pump, while hydraulic test pump 8 and vacuum tank 14, defeated
Water lines 7, valve 2 and pressure gauge 1 form regulator.
Water butt 9 is connected to by hydraulic pipeline 7 with the water inlet of hydraulic test pump 8, hydraulic pipeline 7 include output rubber tube, into
Water rubber tube and water outlet rubber tube；Water butt 9 is connected with hydraulic test pump 8 by exporting rubber tube.Hydraulic test pump 8 and rock sample test platform
3 water inlet passes through vacuum tank 14 and water inlet rubber tube connection, the water outlet connection water outlet rubber tube of rock sample test platform 3.Two
A valve 2 is separately positioned on the water inlet rubber tube and water outlet rubber tube at 3 both ends of rock sample test platform, and is surveyed respectively close to rock sample
Try the inlet and outlet of platform 3.At the water outlet of hydraulic test pump 8,14 outlet pipeline 7 of vacuum tank and cylinder of steel 31 into and out of
Pressure gauge 1 is respectively set at the mouth of a river.
Hydraulic pipeline 7 preferably uses high pressure-bearing rubber pipe.After manual pressure test pump pressurization, the hydraulic pressure data of observed pressure table 1,
The differential water pressures of 3 both sides of rock sample test platform are adjusted by valve 2.
Temperature control system includes tun 13, heater 12 and temperature sampler 11, and rock sample test platform 3 is placed in large-scale appearance
In device 13；Tun 13 is preferably rustless steel container, and heater 12 is electromagnetic heating furnace, and temperature sampler 11 is thermometer.
Temperature control system is placed in support platform 4, and heater 12 and temperature sampler 11 pass through signal communication.
The quantity collection system that seeps water includes water receiving container 5 and flow data collector device；The water outlet of cylinder of steel 31 is placed in water receiving
In container 5.Flow data collector device includes electronic scale 6 and video camera 10, and water receiving container 5 is placed on electronic scale 6, electronic scale
Data on flows signal transmitting apparatus is equipped in 6, the camera of video camera 10 faces electronic scale data display panel.
The water come out from the water outlet seepage flow of rock sample test platform 3, drippage in water receiving container 5, after remembered by video camera 10
Instantaneous water data under record.
The analysis of the accuracy of test：
（1）The test system can be used for testing infiltration coefficient and be less than 5 × 10-7Cm/s or 1 × 10-6The rock-like of cm/s
Product, such as the test curve in Fig. 3.
（2）Using steel hermetically sealed can and non-shrinkage concrete as sample side wall, stringent sealing is realized, solves and avoids
Side wall leakage problems, improve measuring accuracy.
（3）Osmotic pressure is increased using manual pressure test pump, osmotic pressure can be selected and improved in wide range, solves rock
The quick test problem of stone sample hyposmosis coefficient material infiltration coefficient, improves testing efficiency, ensure that test using vacuum tank
Precision.
（4）Sample size, the i.e. diameter of sample can be optional in 50-100mm ranges, it is highly optional in 100-150 mm,
Cylinder of steel size can need to make corresponding size progress permeability test according to engineering specifications.
（5）Using video camera monitoring data, timely collection can reduce the man's activities such as survey measurements, improve and measure
Precision, the test under the conditions of realization is unattended.
Claims (4)
1. a kind of rock permeability test equipment of simulation underground deep rock mass environment, including rock sample test platform（3）, temperature control system
System, infiltration water input system and infiltration quantity collection system, infiltration water input system include input power device and regulator and
Pipeline, infiltration water input system is by power plant and regulator to rock sample test platform（3）The flow of steady pressure is inputted,
Temperature control system is to rock sample test platform（3）It is controlled into trip temperature, to reach the pressure and temperature environment of simulation underground deep rock mass,
Again by the water percolating capacity to seep water in the quantity collection system analytical unit time, to obtain rock permeability test data, feature
It is,
The rock sample test platform（3）Including testing rock sample（32）And cylinder of steel（31）, pass through non-shrinkage concrete（33）It will test
Rock sample（32）It is sealed in cylinder of steel（31）In；Permeate the water outlet and cylinder of steel of water input system（31）Water inlet connection, cylinder of steel
（31）Water outlet with infiltration quantity collection system be connected to, temperature control system setting in rock sample test platform（3）Around；
The infiltration water input system includes water butt（9）, hydraulic test pump（8）, vacuum tank（14）, valve（2）, pressure gauge（1）And
Hydraulic pipeline（7）；The input power device uses hydraulic test pump（8）, while hydraulic test pump（8）With vacuum tank（14）, hydraulic pipeline
（7）, valve（2）And pressure gauge（1）Form regulator；The quantity collection system that seeps water further includes water receiving container（5）And data on flows
Harvester；Cylinder of steel（31）Water outlet be placed in water receiving container（5）It is interior；
The temperature control system includes tun（13）, heater（12）And temperature sampler（11）, rock sample test platform（3）It sets
In tun（13）It is interior；The temperature control system is placed in support platform（4）On, heater（12）And temperature sampler（11）Pass through
Signal communication；
The flow data collector device includes electronic scale（6）And video camera（10）, water receiving container（5）It is placed in electronic scale（6）It
On, electronic scale（6）In be equipped with data on flows signal transmitting apparatus, video camera（10）Camera face electronic scale data and show
Disk.
2. a kind of rock permeability test equipment of simulation underground deep rock mass environment according to claim 1, feature
It is, the cylinder of steel（31）For cylinder, cylinder of steel（31）Both ends respectively set a ring flange（34）, respectively water-in flange disk and
Water-output flange disk is sealed connection between tank body and ring flange；It is equipped with cylinder of steel in water-in flange disk（31）Water inlet, go out water law
Blue disk is equipped with cylinder of steel（31）Water outlet.
3. a kind of rock permeability test equipment of simulation underground deep rock mass environment according to claim 1, feature
It is, the water butt（9）Pass through hydraulic pipeline（7）With hydraulic test pump（8）Water inlet connection, hydraulic test pump（8）Water outlet it is logical
Cross vacuum tank（14）Through hydraulic pipeline（7）And valve（2）With cylinder of steel（31）Water inlet connection, pressure gauge（1）It is separately positioned on
Hydraulic test pump（8）Water outlet, vacuum tank（14）Outlet pipeline（7）Place and cylinder of steel（31）Entery and delivery port at.
4. a kind of rock permeability test equipment of simulation underground deep rock mass environment according to claim 1, feature
It is, the tun（13）For rustless steel container, heater（12）For electromagnetic heating furnace, temperature sampler（11）For temperature
Meter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610300398.XA CN105717027B (en) | 2016-05-09 | 2016-05-09 | A kind of rock permeability test equipment of simulation underground deep rock mass environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610300398.XA CN105717027B (en) | 2016-05-09 | 2016-05-09 | A kind of rock permeability test equipment of simulation underground deep rock mass environment |
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| CN105717027A CN105717027A (en) | 2016-06-29 |
| CN105717027B true CN105717027B (en) | 2018-07-31 |
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| CN106840998A (en) * | 2017-01-06 | 2017-06-13 | 浙江大学城市学院 | The concrete pressure infiltration experiment device and its operating method of a kind of water temp adjustable |
| CN106769608A (en) * | 2017-02-15 | 2017-05-31 | 北京工业大学 | A kind of measure apparatus and method of ancient building ground brick paving water penetration and water imbibition |
| CN106970200A (en) * | 2017-03-27 | 2017-07-21 | 安徽理工大学 | A kind of rock drying and watering cycle experimental provision of temperature-control pressure-control |
| CN109975193A (en) * | 2019-04-23 | 2019-07-05 | 中国华能集团清洁能源技术研究院有限公司 | Device for measuring heat storage parameters of aquifer and method for calculating leakage rate and heat loss rate of device |
| CN112082919A (en) * | 2020-08-21 | 2020-12-15 | 西南交通大学 | Device for testing permeability of graded broken stone-high polymer grouting solidified body |
| CN113075107B (en) * | 2021-03-29 | 2022-04-29 | 西南交通大学 | Device and method for testing permeability coefficient of fractured rock mass under different water pressure conditions |
| CN113866066B (en) * | 2021-10-26 | 2023-11-03 | 贵州乌江水电开发有限责任公司东风发电厂 | Three-dimensional visual hydropower station underground powerhouse chamber water seepage monitoring method and system |
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| US3843489A (en) * | 1973-05-01 | 1974-10-22 | Westinghouse Electric Corp | Method of determining surface area and meter therefor |
| US6845651B2 (en) * | 2003-04-21 | 2005-01-25 | Porous Materials, Inc. | Quick BET method and apparatus for determining surface area and pore distribution of a sample |
| CN102411044B (en) * | 2011-12-05 | 2014-04-30 | 中国石油大学(华东) | Diagenesis simulation experimental apparatus |
| CN203241301U (en) * | 2012-09-06 | 2013-10-16 | 中国水利水电科学研究院 | Simulation experiment model for high-pressure water cracking resistance of flexible anti-seepage material |
| CN103940715B (en) * | 2013-01-22 | 2016-06-08 | 中国石油化工股份有限公司 | The natural percolation ability analogue experiment method of rock |
| CN203643299U (en) * | 2013-12-03 | 2014-06-11 | 中国石油大学(北京) | Device for measuring bitumen particle profile control performance parameters |
| CN204188490U (en) * | 2014-09-11 | 2015-03-04 | 北京中水科海利工程技术有限公司 | A kind of roller compacted concrete interlayer anti-permeability performance proving installation |
| CN104237105A (en) * | 2014-09-26 | 2014-12-24 | 葛洲坝集团试验检测有限公司 | Automatic measurement control device for micro-permeability coefficient |
| CN104697913B (en) * | 2015-03-17 | 2017-03-01 | 中国石油大学(华东) | Tight sand gas testing permeability device and method of testing |
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