CN107389901A - A kind of mining similarity simulation experiment platform of controllable rock temperature - Google Patents
A kind of mining similarity simulation experiment platform of controllable rock temperature Download PDFInfo
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- CN107389901A CN107389901A CN201710710151.XA CN201710710151A CN107389901A CN 107389901 A CN107389901 A CN 107389901A CN 201710710151 A CN201710710151 A CN 201710710151A CN 107389901 A CN107389901 A CN 107389901A
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Abstract
The present invention relates to a kind of mining similarity simulation experiment platform of controllable rock temperature, including extracting experiment platform, steam compression type temperature control system, lowering or hoisting gear, vacuum heat-insulation sleeve, outdoor unit and manual wireless remote-cotnrolled device.Wherein, extracting experiment platform is made up of metal outer frame frame and carrying bottom girder, for realizing that rock stratum is molded；Steam compression type temperature control system is made up of compressor, condenser, throttling arrangement, evaporator, four-way valve and temperature controller, for realizing rock temperature control；Lowering or hoisting gear can control the lifting of vacuum heat-insulation sleeve；Vacuum heat-insulation sleeve can realize that rock stratum is incubated；Outdoor unit is used for the outdoor section for integrating steam compression type temperature control system；Manual wireless remote-cotnrolled device can concentrate the regulation and display for realizing temperature and lifting.The present invention can study mining overlying strata movement law and strata behaviors feature under the high Geothermal Conditions of extremely frigid zones cryogenic conditions and deep, and guidance is provided for produced on-site.
Description
Technical field
The invention belongs to similarity simulation experiment field in mining room, and in particular to a kind of ore deposit of controllable rock temperature
Similarity simulation experiment platform is exploited on mountain, by adjusting rock temperature and being excavated, simulates extremely frigid zones cryogenic conditions and deep
Mining under high Geothermal Conditions.
Background technology
China's extremely frigid zones distribution area length and breadth of land, wherein the mineral resources that are richly stored with.But because low temperature is this special
The presence of condition, cause the mechanical property of its ground to be changed, great difficulty is brought to extremely frigid zones mining.
And on the contrary, under Mining in Deep-lying Conditions, with the increase of mining depth, ground temperature rise, the mechanical property of rock can also become
Change.Therefore, study overlying rock movement law under condition of different temperatures and roof behavior characteristics are high and cold and the regional mine in deep
The core of exploitation.The existing research to the regional mining overlying rock movement law in high and cold and deep and roof behavior characteristics
Theory analysis and numerical simulation are focused primarily upon, and the laboratory similarity simulation experiment rarely having can not also accomplish the control to temperature
System.Based on the above situation, there is an urgent need to a kind of mining similarity simulation experiment platform of controllable rock temperature, pass through regulation
Rock temperature is simultaneously excavated, and is simulated mining of the high and cold and deep from different places under temperature conditionss, is studied its overlying rock
Movement law and roof behavior characteristics, realize that safety and high efficiency provides guidance for scene.
The content of the invention
The purpose of the present invention is in view of the deficienciess of the prior art, providing a kind of mining of controllable rock temperature
Similarity simulation experiment platform, the platform study ore deposit on the basis of regulation rock temperature and to rock stratum progress analog simulation excavation
Body overlying rock movement law and strata behaviors feature.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of mining similarity simulation experiment platform of controllable rock temperature, including extracting experiment platform, vapour pressure
Contracting formula temperature control system, lowering or hoisting gear, vacuum heat-insulation sleeve, outdoor unit and manual wireless remote-cotnrolled device, wherein, extracting experiment platform
It is made up of metal outer frame frame and carrying bottom girder, for realizing the shaping of rock stratum；Steam compression type temperature control system is by compressor, condensation
Device, throttling arrangement, evaporator, four-way valve and temperature controller composition, for realizing the control of rock temperature；Lowering or hoisting gear is controllable true
The lifting of empty insulating sleeve；Vacuum heat-insulation sleeve can realize that rock stratum is incubated；Outdoor unit is used to integrate steam compression type temperature control system
Outdoor section；Manual wireless remote-cotnrolled device can concentrate the regulation and display for realizing temperature and lifting.
Steam compression type temperature control system is divided into indoor section and outdoor section, and indoor section (evaporator and temperature controller) is integrated
In vacuum heat-insulation sleeve, the liter of rock stratum under the high Geothermal Conditions of the cooling of rock stratum and deep under extremely frigid zones cryogenic conditions is realized
Temperature；Outdoor section (compressor, condenser, throttling arrangement and four-way valve) is integrated in outdoor unit, is radiated when realizing refrigeration, is heated
When arrange cold function.
There are two slide rails extracting experiment platform both sides, and lowering or hoisting gear is integrated in vacuum heat-insulation sleeve, under its driving, very
Empty insulating sleeve can slide up and down along the wood side-guide of extracting experiment platform two, realize the control for needing temperature adjustment rock stratum scope.
Vacuum heat-insulation sleeve is made up of vacuum heat-insulating plate (VIP plates), with thermal conductivity factor is low, insulation layer thickness is thin, volume
The advantages of small, in light weight.
Manual wireless remote-cotnrolled device has display screen and control button, with lowering or hoisting gear and temperature controller wireless connection, can concentrate
Realize the regulation and display of temperature and lifting.
Beneficial effects of the present invention：
By adopting the above-described technical solution, the present invention can be by adjusting rock temperature and to rock stratum progress analog simulation
Excavate to study mining ore body overlying rock movement law and ore deposit under the high Geothermal Conditions of extremely frigid zones cryogenic conditions and deep
Mountain pressure manifestation feature.The experiment porch is easily operated, simple in construction, compared with prior art, has advantages below：
(1) present invention is adjusted by steam compression type temperature control system and vacuum heat-insulation sleeve by manual wireless remote-cotnrolled device
Temperature is saved, realizes the purpose of control rock temperature.
(2) present invention can control vacuum heat-insulation sleeve and the evaporator of inside along extracting experiment platform two by lowering or hoisting gear
Side rails slide up and down, and realize the control for needing temperature adjustment rock stratum scope.
(3) present inventive concept is ingenious, simple to operate, has preferable application prospect.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, can more completely more fully understand the present invention with
And easily learn many of which with the advantages of, but accompanying drawing described herein be used for a further understanding of the present invention is provided,
The part of the present invention is formed, schematic description and description of the invention is used to explain the present invention, do not formed to this hair
Bright improper restriction, wherein：
Fig. 1 is a kind of mining similarity simulation experiment platform front view of controllable rock temperature.
Fig. 2 is a kind of mining similarity simulation experiment platform side view of controllable rock temperature.
Fig. 3 is a kind of mining similarity simulation experiment platform outdoor unit profile of controllable rock temperature.
Fig. 4 is a kind of mining similarity simulation experiment platform vacuum insulating sleeve profile of controllable rock temperature.
Description of reference numerals：1. the vacuum heat-insulation of 2. steam compression type temperature control system of extracting experiment platform, 3. lowering or hoisting gear 4.
The condenser of 5. outdoor unit of sleeve, 6. 9 compressor of the manual wireless remote-cotnrolled metal outer frame frame 8. of device 7. carrying bottom girder 10.
11. the temperature controller of 12. evaporator of throttling arrangement, 13. four-way valve 14.
Embodiment
Reference picture 1,2,3,4 pairs of embodiments of the invention illustrate, a kind of mining phase of controllable rock temperature
Like simulation experiment platform, by extracting experiment platform 1, steam compression type temperature control system 2, lowering or hoisting gear 3, vacuum heat-insulation sleeve 4, room
Outer machine 5 and manual wireless remote-cotnrolled device 6 form.Wherein, extracting experiment platform 1 is made up of metal outer frame frame 7 and carrying bottom girder 8；
Steam compression type temperature control system 2 is by compressor 9, condenser 10, throttling arrangement 11, evaporator 12, four-way valve 13 and temperature controller 14
Composition.
Using the experiment porch in the present invention simulate high and cold and deep from different places mining under temperature conditionss when, it is first
First according to the similar proportion layering laying experiment material calculated on extracting experiment platform 1.Treat the shaping of coal seam and rock stratum and its
After mechanics parameter is stable, the position of regulation vacuum heat-insulation 4 covering layers of sleeve of lowering or hoisting gear 3 is controlled using Digiplex 6.
(when simulating the mining under extremely frigid zones cryogenic conditions, regulation vacuum heat-insulation sleeve 4 is covered in the top rock stratum that need to cool
Position, when simulating the mining under the high Geothermal Conditions in deep, regulation vacuum heat-insulation sleeve 4 is covered in the bottom rock that need to be heated up
Layer position.) after the position locking of vacuum insulating sleeve 4, reuse Digiplex 6 and control steam compression type temperature control system 2
Adjust temperature needed for covering layer.After rock temperature is stable, vacuum heat-insulation sleeve 4 is returned into origin-location, ore body is carried out
Analog simulation is exploited, and observes its overlying rock movement law and strata behaviors feature.
As described above, embodiments of the invention are explained, as long as but essentially without this hair of disengaging
Bright inventive point and effect, infringement is belonged to, the present invention there can be many deformations, and this is to one skilled in the art
Obviously.Therefore, such variation is also integrally incorporated within protection scope of the present invention.
Claims (5)
- A kind of 1. mining similarity simulation experiment platform of controllable rock temperature, it is characterised in that：Put down including extracting experiment Platform, steam compression type temperature control system, lowering or hoisting gear, vacuum heat-insulation sleeve, outdoor unit and manual wireless remote-cotnrolled device, wherein, open Adopt experiment porch to be made up of metal outer frame frame and carrying bottom girder, for realizing the shaping of rock stratum；Steam compression type temperature control system by Compressor, condenser, throttling arrangement, evaporator, four-way valve and temperature controller composition, for realizing the control of rock temperature；Lifting Device can control the lifting of vacuum heat-insulation sleeve；Vacuum heat-insulation sleeve can realize that rock stratum is incubated；Outdoor unit is used to integrate vapour pressure The outdoor section of contracting formula temperature control system；Manual wireless remote-cotnrolled device can concentrate the regulation and display for realizing temperature and lifting.
- 2. a kind of mining similarity simulation experiment platform of controllable rock temperature according to claim 1, its feature It is：Steam compression type temperature control system is divided into indoor section and outdoor section, and indoor section (evaporator and temperature controller) is integrated in In vacuum heat-insulation sleeve, the heating of rock stratum under the high Geothermal Conditions of the cooling of rock stratum and deep under extremely frigid zones cryogenic conditions is realized； Outdoor section (compressor, condenser, throttling arrangement and four-way valve) is integrated in outdoor unit, is radiated when realizing refrigeration, during heating Arrange cold function.
- 3. a kind of mining similarity simulation experiment platform of controllable rock temperature according to claim 1, its feature It is：There are two slide rails extracting experiment platform both sides, and lowering or hoisting gear is integrated in vacuum heat-insulation sleeve, under its driving, vacuum Insulating sleeve can slide up and down along the wood side-guide of extracting experiment platform two, realize the control for needing temperature adjustment rock stratum scope.
- 4. a kind of mining similarity simulation experiment platform of controllable rock temperature according to claim 1, its feature It is：Vacuum heat-insulation sleeve is made up of vacuum heat-insulating plate (VIP plates), have thermal conductivity factor is low, insulation layer thickness is thin, small volume, The advantages of in light weight.
- 5. a kind of mining similarity simulation experiment platform of controllable rock temperature according to claim 1, its feature It is：Manual wireless remote-cotnrolled device has display screen and control button, with lowering or hoisting gear and temperature controller wireless connection, can concentrate realization Temperature and the regulation and display of lifting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710710151.XA CN107389901A (en) | 2017-08-18 | 2017-08-18 | A kind of mining similarity simulation experiment platform of controllable rock temperature |
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| CN201710710151.XA CN107389901A (en) | 2017-08-18 | 2017-08-18 | A kind of mining similarity simulation experiment platform of controllable rock temperature |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406753A (en) * | 2018-10-30 | 2019-03-01 | 河南理工大学 | High temperature driven gas-liquid voluntarily circulating analog geothermal energy Mining Test device |
| CN111312052A (en) * | 2020-04-02 | 2020-06-19 | 中国矿业大学(北京) | Experiment platform and experiment method for simulating movement of mining rock stratum |
| CN113670969A (en) * | 2021-09-09 | 2021-11-19 | 中国矿业大学(北京) | Freeze-thaw cycle simulation device |
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| CN207215814U (en) * | 2017-08-18 | 2018-04-10 | 中国矿业大学(北京) | A kind of mining similarity simulation experiment platform of controllable rock temperature |
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Patent Citations (6)
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| CN203849193U (en) * | 2014-04-30 | 2014-09-24 | 中国科学院武汉岩土力学研究所 | Indoor rock sample heat conduction coefficient testing device |
| WO2017088226A1 (en) * | 2015-11-25 | 2017-06-01 | 中国科学院广州能源研究所 | Experimental apparatus and method for simulating stratum deformation in natural gas hydrate exploitation process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406753A (en) * | 2018-10-30 | 2019-03-01 | 河南理工大学 | High temperature driven gas-liquid voluntarily circulating analog geothermal energy Mining Test device |
| CN111312052A (en) * | 2020-04-02 | 2020-06-19 | 中国矿业大学(北京) | Experiment platform and experiment method for simulating movement of mining rock stratum |
| CN111312052B (en) * | 2020-04-02 | 2023-09-15 | 中国矿业大学(北京) | Experimental platform and experimental method for simulating mining rock stratum movement |
| CN113670969A (en) * | 2021-09-09 | 2021-11-19 | 中国矿业大学(北京) | Freeze-thaw cycle simulation device |
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