CN108007793A - Deep-well filling slurry containing ice fills and obturation stress distribution experimental provision and method - Google Patents

Deep-well filling slurry containing ice fills and obturation stress distribution experimental provision and method Download PDF

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Publication number
CN108007793A
CN108007793A CN201711178655.8A CN201711178655A CN108007793A CN 108007793 A CN108007793 A CN 108007793A CN 201711178655 A CN201711178655 A CN 201711178655A CN 108007793 A CN108007793 A CN 108007793A
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stope
filling
obturation
air
insulation board
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CN108007793B (en
Inventor
王美
刘浪
陈柳
张小艳
姬长发
张波
秦学斌
邱华富
孙伟博
王湃
贾宇航
方治余
朱超
辛杰
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Xian University of Science and Technology
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Xian University of Science and Technology
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/18Performing tests at high or low temperatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0042Pneumatic or hydraulic means
    • G01N2203/0048Hydraulic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/022Environment of the test
    • G01N2203/0222Temperature
    • G01N2203/0226High temperature; Heating means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/0658Indicating or recording means; Sensing means using acoustic or ultrasonic detectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0682Spatial dimension, e.g. length, area, angle

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

The invention discloses a kind of filling of deep-well filling slurry containing ice and obturation stress distribution experimental provision, including deep-well simulation mechanism, the filling simulation of filling slurry containing ice mechanism, obturation pressing mechanism and obturation stress distribution data collecting system, deep-well simulation mechanism includes thermal-insulating body, unminds rock mass layer simulated domain, stope simulated domain and obturation simulated domain;The filling simulation of filling slurry containing ice mechanism includes slurry stirring conveying simulation mechanism, blanking simulation mechanism and filling control system;Obturation pressing mechanism includes pressurization dynamical system, pressure-loaded plate, force transmitting board, hydraulic jack and force-transmitting seat;Obturation stress distribution data collecting system includes computer, stress distribution data acquisition controller, camera, displacement sensor and acoustic emission system;The invention also discloses a kind of filling of deep-well filling slurry containing ice and obturation stress distribution experimental provision.The present invention can be used in the uniform pack of filling slurry containing ice, the experiment of the compressive strain of obturation containing ice situation.

Description

Deep-well filling slurry containing ice fills and obturation stress distribution experimental provision and method
Technical field
The invention belongs to deep mining laboratory simulation technical field, and in particular to a kind of deep-well filling slurry containing ice filling And obturation stress distribution experimental provision and method.
Background technology
It is following mining industry without useless cleaning mining as the emission reduction of exploitation of mineral resources process energy conservation and environmental requirement are increasingly stringent The inexorable trend of development, to realize green, safety in production, applying for filling technique is essential in development of resources.Filling is adopted Accumulation on ground surface waste material can be backfilling into underground by ore deposit method, so as to greatly improve stoping operation safe coefficient, improved deep resource and returned Yield 30%, and environmental pollution caused by solution accumulation on ground surface waste material, realize lasting exploit.
At present, superficial part mineral resources gradually decrease and exhausted, and mining depth is increasing, and China faces the ore deposit of deep mining Mountain accounts for the 90% of national mine sum.Deep mining will face the problems such as high-ground stress, High-geotemperature, cause exploitation difficulty to add Greatly, operating environment deteriorates, aeration-cooling and production cost sharply increases, and cooling system power consumption accounts for deep mining total power consumption More than 25%, for deep resource exploitation propose severe challenge, it would be highly desirable to study efficient, energy saving, safe and reliable mine cooling System.
The method of mining by the way of filling is combined with mine cooling, it is a kind of novel mine to carry out cooling to stope using obturation Cooling method.Based on " cold-storage-phase transformation cooling filling " thought, filler containing ice is made in ice pellets and filling slurry stirring and is carried out Filling, with the thawing of ice, absorbs latent heat of phase change, so as to fulfill the cooling to closing on stope.This cooling method has multi-party The advantage in face:Ice is a kind of material for carrying high-grade cold, and the ice-out of 1kg can absorb the heat of 335kJ, equivalent to The coolant-temperature gage of 8kg raises the heat of 10 DEG C of absorptions, and ice incorporation obturation can be realized more efficient cooling;It is after ice-out Water, it is environmentally protective, environment will not be polluted, and the cementing material generation aquation in the water and filler after thawing is anti- Should, the intensity of obturation is can guarantee that after consolidation;Compared with air-conditioning under conventional well, it is not necessary in the air-conditioning that each stope arrangement is complicated Pipeline, investment is small, construction and management are succinct;Filling can greatly reduce stope protolith exposed area, so as to reduce protolith Heat dissipation area, therefore the heat that can reduce protolith distributes;Obturation can effectively stop distinguished and admirable leakage, keep away to a certain extent Exempt from useless wind series connection, so as to improve distinguished and admirable utilization rate, effectively reduce temperature in hole.Obturation containing ice is efficient with cooling down, Environmentally protective, the advantages that economy is high, be the trend that mining technique develops under high temperature well.
In order to study application of the obturation containing ice under high temperature deep well, it is necessary to first carry out theoretical research, research is filled containing ice The situation that the stress of ground paste filling body is deformed, and the stope cooling situation of the obturation of filling slurry containing ice, and carrying out During theoretical research, it is also necessary to largely tested, these experiments, if each is put into actual stope and does, consuming Manpower and materials are high, and test efficiency is low, therefore, if can have a set of stress that can be used in carrying out the obturation of filling slurry containing ice Be deformed experiment and the obturation of filling slurry containing ice stope cooling situation experiment experimental provision, will solve well with Upper problem, still, also lacks such device in the prior art.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that provide a kind of novel in design Rationally, realize that convenient and cost is low, use is easy to operate, and service life length, can perform well in carrying out filling slurry containing ice Uniform pack, the compressive strain situation of obturation containing ice, highly practical, using effect is good, and the deep-well easy to promote the use of is filled containing ice Extender paste fills and obturation stress distribution experimental provision, by using small-sized stope air handling system, additionally it is possible to truly Simulate stope air characteristics, and then true simulation deep-well obturation containing ice stope cooling, additionally it is possible to for high temperature deep well The theoretical research of heat exploitation.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of filling of deep-well filling slurry containing ice and Obturation stress distribution experimental provision, it is characterised in that:Including deep-well simulation mechanism, the filling simulation of filling slurry containing ice mechanism, Obturation pressing mechanism and obturation stress distribution data collecting system, the deep-well simulation mechanism include cube frame structure Thermal-insulating body and the upper spacer and lower clapboard that are arranged in thermal-insulating body, the area in the thermal-insulating body above upper spacer To unmind rock mass layer simulated domain, described unmind in rock mass layer simulated domain is filled with rock mass in domain;In the thermal-insulating body Region between upper spacer and lower clapboard is stope simulated domain, the region in the thermal-insulating body below lower clapboard For obturation simulated domain, positioned at the thermal-insulating body for unminding rock mass layer simulated domain be by top insulation board, left side thermal insulation board, The bottom opening babinet that right side thermal insulation board, front side thermal insulation board and rear side thermal insulation board are formed, positioned at the incubator of stope simulated domain Body is the top and bottom opening babinet that is made of left side thermal insulation board, right side thermal insulation board, front side thermal insulation board and rear side thermal insulation board, position In on the top insulation board inner wall of thermal-insulating body for unminding rock mass layer simulated domain, on the thermal insulation board inner wall of left side, right side insulation Heating chamber is both provided with plate inner wall, on the thermal insulation board inner wall of front side and on rear side thermal insulation board inner wall, positioned at stope simulated domain On the left side thermal insulation board inner wall of thermal-insulating body, on the thermal insulation board inner wall of right side, on the thermal insulation board inner wall of front side and rear side thermal insulation board inner wall On be both provided with heating chamber;Thermal-insulating body positioned at obturation simulated domain is to be protected by bottom holding plates, left side thermal insulation board, right side The top and front openings babinet that warm plate and rear side thermal insulation board is formed, are protected positioned at the bottom of the thermal-insulating body of obturation simulated domain Heating chamber is both provided with warm plate inner wall, on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side and on rear side thermal insulation board inner wall, Carbon fiber electrothermal plate and the heating chamber for being detected in real time to the temperature in the heating chamber are provided with the heating chamber Temperature sensor, it is described unmind to be provided with rock mass layer simulated domain unmind rock mass layer sensor installing pipe, the stope Stope zone sensors installing pipe is provided with simulated domain, is provided with the obturation simulated domain and is filled for filling containing ice The drawer type cartridge of slurry, filling zone sensors installing pipe is provided with the drawer type cartridge, is simulated positioned at obturation Offside door is rotatably connected on the left side thermal insulation board of the thermal-insulating body in region, positioned at the right side of the thermal-insulating body of obturation simulated domain Offside door is rotatably connected on the thermal insulation board of side;
The filling simulation of filling slurry containing the ice mechanism includes slurry stirring conveying simulation mechanism, blanking simulation mechanism and fills Control system is filled out, the slurry stirring conveying simulation mechanism includes guide rail and the moving cart rack walked on guide rail, described Moving cart bench top is provided with the mixer of filling slurry containing ice, and the discharge port of the mixer of filling slurry containing ice is connected with The conveyance conduit of filling slurry containing ice of setting is tilted down, slurry pipeline transport electricity is provided with the conveyance conduit of filling slurry containing ice Magnet valve, the moving cart rack include being used to drive the movable motor that the traveling wheel of moving cart rack is walked along guide rail;Institute Stating blanking simulation mechanism includes stream slurry funnel, blanking plate and the tooth for being fixedly connected on serpentine-like arrangement of spiraling on blanking plate bottom surface Bar, it is described stream slurry funnel outer wall on be fixedly connected with blanking motor, be fixedly connected with the output shaft of the blanking motor with The gear that rack is meshed, the bottom of the stream slurry funnel are provided with slurry tube, slurry flow control are provided with the slurry tube Solenoid valve processed;The filling control system includes filling controller, is provided with the stream slurry funnel in convection current slurry funnel The level sensor that the material position of the filling slurry containing ice is detected in real time, output terminal and the filling controller of the level sensor Input terminal connection;The bottom of the conveyance conduit of filling slurry containing ice is provided with for whether detection stream slurry funnel to have reached it The distance measuring sensor of lower section, the output terminal of the distance measuring sensor are connected with filling the input terminal of controller;The filling control The output of device is terminated with for driving the movable motor driver of movable motor, for driving the blanking motor of blanking motor to drive Device, for the power on/off of carbon fiber electrothermal plate is controlled the first relay, for drive slurry pipeline transport solenoid valve One electromagnetic valve driver and the second solenoid valve driver for driving slurry flow control electromagnetic valve, the movable motor and row The output terminal connection of motor driver is walked, the blanking motor is connected with the output terminal of blanking motor driver, and the slurry is defeated Power transmission magnet valve is connected with the output terminal of the first electromagnetic valve driver, and the slurry flow control electromagnetic valve drives with second solenoid valve The output terminal connection of device;
The obturation pressing mechanism includes pressurization dynamical system, the pressure-loaded plate being arranged on above drawer type cartridge With the force transmitting board being placed in drawer type cartridge at the top of obturation, the bottom of the pressure-loaded plate is uniformly lifted with four liquid Jack is pressed, four corresponding force-transmitting seats immediately below four hydraulic jacks respectively are provided with the top of the force transmitting board; The hydraulic jack oil inlet manifold that the pressurization dynamical system includes hydraulic oil container and one end is connected with hydraulic oil container, the hydraulic pressure The other end of jack oil inlet manifold is connected with the first hydraulic jack into oil inlet pipe and the second hydraulic pressure thousand by the first synchronous valve Jin jacking oil inlet pipe, first hydraulic jack by the second synchronous valve into being connected with two hydraulic jack jackings on oil inlet pipe Oil pipe, second hydraulic jack by the 3rd synchronous valve into being connected with two articles of hydraulic jacks into oil on oil inlet pipe Pipe, four hydraulic jack oil inlets are in charge of correspondence respectively and are connected with the hydraulic fluid port of four hydraulic jacks, the hydraulic jack jacking On oily manifold two-way oil pump, reversal valve and pressure are connected with turn from the direction of connection the second hydraulic oil container to the first synchronous valve Meter, the of the second hydraulic oil container of access is connected with one section of hydraulic jack oil inlet manifold between reversal valve and pressure gauge Two overflow pipes, are connected with the second overflow valve on second overflow pipe;
The lower clapboard, blanking plate and pressure-loaded plate are movably connected in thermal-insulating body by drawing and pulling type slide, institute State in thermal-insulating body on the side wall of both sides and partition plate is both provided with the position at the top of drawer type cartridge determines slide, it is described under every The both sides of plate be both provided with partition plate determine slide be engaged form drawing and pulling type slide partition plate move slide;Two in the thermal-insulating body Determine to be provided with blanking plate at the position above slide positioned at partition plate on the side wall of side or pressure-loaded plate determines slide, the blanking plate Both sides be both provided be engaged with blanking plate or pressure-loaded plate form drawing and pulling type slide blanking plate move slide, the pressure adds The both sides of support plate be both provided be engaged with blanking plate or pressure-loaded plate form drawing and pulling type slide pressure-loaded plate move slide;
The obturation stress distribution data collecting system includes computer, stress distribution data acquisition controller, lifting The bottom of pressure-loaded plate and for shoot in drawer type cartridge the camera of obturation surface image and it is uniformly distributed The bottom of pressure-loaded plate and the ess-strain displacement being used for obturation in drawer type cartridge are detected multiple in real time Displacement sensor, and the acoustic emission system that acoustic emission sensor is in contact with obturation in drawer type cartridge;The pressure The output terminal of the output terminal of meter, the output terminal of camera and multiple displacement sensors with stress distribution data acquisition controller Input terminal connects, and the output of the stress distribution data acquisition controller is terminated with oil pump driver and commutation valve actuator, institute The output terminal that two-way oil pump is stated with oil pump driver is connected, and the reversal valve is connected with the output terminal for the valve actuator that commutates;It is described Filling controller and stress distribution data acquisition controller connect with computer.
Above-mentioned deep-well filling slurry containing ice filling and obturation stress distribution experimental provision, it is characterised in that:The sound Emission system is SAEU2S acoustic emission systems, and the SAEU2S acoustic emission systems include the data gather computer being connected with computer Case, and the preamplifier being connected by cable with data acquisition cabinet;The input terminal of the preamplifier passes through signal Line is connected with acoustic emission sensor.
Above-mentioned deep-well filling slurry containing ice filling and obturation stress distribution experimental provision, it is characterised in that:Further include Stope cooling Analog Data Acquisition System, is connected with the thermal-insulating body of stope simulated domain for stope simulated domain The stope air handling system that interior air is adjusted, is protected positioned at the top for the thermal-insulating body for unminding rock mass layer simulated domain On warm plate inner wall, on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side, on the thermal insulation board inner wall of front side and rear side thermal insulation board inner wall On be both provided with heating chamber, on the left side thermal insulation board inner wall of the thermal-insulating body of stope simulated domain, the thermal insulation board inner wall of right side Heating chamber is both provided with upper, front side thermal insulation board inner wall and on rear side thermal insulation board inner wall, positioned at the insulation of obturation simulated domain On the bottom holding plates inner wall of babinet, on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side and on rear side thermal insulation board inner wall Heating chamber is provided with, carbon fiber electrothermal plate is provided with the heating chamber and for being carried out in real time to the temperature in the heating chamber The heating chamber temperature sensor of detection, it is described unmind be provided with rock mass layer simulated domain unmind rock mass layer sensor installation Manage, be provided with stope zone sensors installing pipe in the stope simulated domain, filling area is provided with the drawer type cartridge Sensor installing pipe;The stope cooling Analog Data Acquisition System includes stope cooling analog data acquisition controller, does not open Adopt rock mass layer sensor group, stope simulated domain sensor group and obturation simulated domain sensor group, the stope cooling mould Intend data acquisition controller with computer to connect, the rock mass layer sensor group of unminding includes being laid in unminding rock mass layer mould Intend region in it is multiple unmind rock temperature sensor, multiple signal wires for unminding rock temperature sensor are not by opening Rock mass layer sensor installing pipe is adopted to be drawn out to outside thermal-insulating body;The stope simulated domain sensor group includes being laid in stope mould Intend multiple stope simulated domain temperature sensors in region, the signal wire of multiple stope simulated domain temperature sensors passes through Stope zone sensors installing pipe is drawn out to outside thermal-insulating body;The obturation simulated domain sensor group includes being laid in drawer type Cartridge is interior and is used for the multiple filling temperature sensors detected in real time to the temperature of obturation, multiple filling temperatures The signal wire of sensor is drawn out to outside drawer type cartridge by filling zone sensors installing pipe;The heating chamber temperature sensing The output terminal of device, the output terminal for unminding rock temperature sensor, the output terminal of stope simulated domain temperature sensor and filling The output terminal of temperature sensor is connected with the input terminal of stope cooling analog data acquisition controller, the stope cooling simulation The output of data acquisition controller is terminated with the first relay for being controlled to the power on/off of carbon fiber electrothermal plate, described First relay is connected in the current supply circuit of carbon fiber electrothermal plate.
Above-mentioned deep-well filling slurry containing ice filling and obturation stress distribution experimental provision, it is characterised in that:Positioned at adopting Stope air inlet is provided with the left side thermal insulation board of the thermal-insulating body in field stimulation region, positioned at the thermal-insulating body of stope simulated domain Right side thermal insulation board on be provided with stope air outlet;The stope air handling system include cold and heat source system and air-treatment with Transport system, the cold and heat source system include air compressor, solenoid operated four-way valve, the first coil exchanger, throttle solenoid valve With the second coil exchanger, the exhaust pipe of the air compressor and the D ports of solenoid operated four-way valve connect, the electromagnetism four-way The C-terminal mouth of valve is connected with the first connectivity port of the first coil exchanger, the second connection of first coil exchanger Port and the first connectivity port of throttle solenoid valve connect, and second connection end mouth and the second coiled of the throttle solenoid valve change The first connectivity port connection of hot device, the second connection end mouth of second coil exchanger and the E ports of solenoid operated four-way valve Connection, the S ports of the solenoid operated four-way valve and the air intake duct of air compressor connect, the side of first coil exchanger It is provided with fan;The air-treatment includes air-introduced machine and humidifier, the air inlet and stope of the air-introduced machine with transport system Air outlet connects, and the air outlet of the air-introduced machine is connected by the first air passage with the inlet air port of the second coil exchanger, institute The outlet air port for stating the second coil exchanger is connected by the second air passage and the inlet air port of humidifier, and the humidifier goes out Wind port is connected by the 3rd air passage with stope air inlet;
Above-mentioned deep-well filling slurry containing ice filling and obturation stress distribution experimental provision, it is characterised in that:It is described to adopt Field stimulation area sensor group further includes the stope inlet air temperature sensor being arranged on the 3rd air passage, stope inlet air humidity sensor Device and stope inlet air air velocity transducer, the output terminal of the stope inlet air temperature sensor, stope inlet air humidity sensor it is defeated Input terminal of the output terminal of outlet and stope inlet air air velocity transducer with stope cooling analog data acquisition controller is connected;Institute The output terminal for stating stope cooling analog data acquisition controller is further connected with the 3rd solenoid-driven for driving solenoid operated four-way valve Device, the 4th electromagnetic valve driver for driving throttle solenoid valve, for the power on/off of humidifier is controlled second after Electric appliance and the frequency converter for carrying out frequency control to air-introduced machine, second relay are connected on the current supply circuit of humidifier In, the solenoid operated four-way valve is connected with the output terminal of the 3rd electromagnetic valve driver, and the throttle solenoid valve and the 4th solenoid valve drive The output terminal connection of dynamic device, the output terminal connection of the air-introduced machine and frequency converter.
Above-mentioned deep-well filling slurry containing ice filling and obturation stress distribution experimental provision, it is characterised in that:Positioned at not Top insulation board, left side thermal insulation board, right side thermal insulation board, front side thermal insulation board and the rear side thermal insulation board of rock mass layer simulated domain are exploited, Positioned at the left side thermal insulation board of the thermal-insulating body of stope simulated domain, right side thermal insulation board, front side thermal insulation board and rear side thermal insulation board, and Bottom holding plates, left side thermal insulation board, right side thermal insulation board and rear side thermal insulation board positioned at the thermal-insulating body of obturation simulated domain are equal It is integrally formed;It is rotatably connected on the left side thermal insulation board of the thermal-insulating body of obturation simulated domain by hinge by thermal insulation board Manufactured offside door, is rotatably connected to by protecting on the right side thermal insulation board of the thermal-insulating body of obturation simulated domain by hinge Offside door made of warm plate;The heating chamber is made of channel steel, positioned at the left side channel steel of the thermal-insulating body of obturation simulated domain The support plate for installing drawer type cartridge is used to support with being both provided with the outer wall of right side channel steel, the drawer type cartridge Side is provided with the roller groove for support plate insertion, and the roller for rolling on the supporting plate, institute are provided with the roller groove State and gusset is provided between support plate bottom and channel steel, knob, the drawer are provided with the outer wall of the drawer type simulation box Insulating layer is provided with the inner wall of formula simulation box.
The invention also discloses a kind of method and step of method is simple, it is convenient to realize, can truly simulation containing ice filling The process of slurry uniform pack, the true simulation deep-well compression situation of obturation containing ice, and gather stress-strain data;And can The temperature unminded during collecting the stope cooling of simulation deep-well obturation containing ice in rock mass floor, stope area and filling area becomes Change data, exist for deep-well filling slurry containing the ice filling of theoretical research application and obturation stress distribution experimental method, its feature In this method comprises the following steps:
Step 1: blanking plate is moved blanking plate that slide is installed in thermal-insulating body by blanking plate or pressure-loaded plate is determined On slide, drawer type cartridge is put into obturation simulated domain, and adds in the mixer of filling slurry containing ice and is filled containing ice Extender paste;
Step 2: the filling controller control filling simulation of filling slurry containing the ice mechanism, toward drawer type cartridge in fill Filling slurry containing ice is filled out, until completing the charging quantity that experiment needs, forms the obturation of filling slurry containing ice;
Step 3: first, blanking plate is retracted to outside thermal-insulating body, and pressure-loaded plate is moved by pressure-loaded plate The blanking plate or pressure-loaded plate that slide is installed in thermal-insulating body are determined on slide, then force transmitting board is placed on drawer type cartridge At the top of interior obturation, and make four force-transmitting seats at the top of force transmitting board corresponding immediately below four hydraulic jacks respectively;Then, The stress distribution data acquisition controller control pressurization dynamical system provides power, four hydraulic pressure thousand to four hydraulic jacks The obturation on-load pressure of filling slurry containing ice in the drawer type cartridge is given on jin top by four force-transmitting seats and force transmitting board, more Ess-strain displacement of a displacement sensor to the obturation of filling slurry containing ice is detected in real time, and camera shooting is filled containing ice Ground paste filling body surface image, stress distribution data acquisition controller periodically gather the filling that multiple displacement sensors detect Obturation surface image that body stress strain displacement signal and camera photograph simultaneously is transferred to computer and is shown;Meanwhile The collection of sound emission data is carried out to the obturation of filling slurry containing ice using the acoustic emission system and is transferred to computer carrying out Display;Computer storage stress distributed data acquisition controller is transferred to its obturation ess-strain displacement signal and obturation Surface image, the obturation stress distribution characteristic of filling slurry containing ice is studied for staff;Computer also stores sound emission data, The changing rule of the characteristics of Acoustic Emission of the obturation internal structure damage development process of filling slurry containing ice is studied for staff.
Above-mentioned method, it is characterised in that:This method is further comprising the steps of:
Step 4: pressure-loaded plate is retracted to outside thermal-insulating body, and lower clapboard is moved into slide by partition plate and is installed to Partition plate in thermal-insulating body is determined on slide, then shuts offside door and offside door;
Step 5: the stope cooling analog data acquisition controller connects carbon fiber electrically by controlling the first relay The current supply circuit of hot plate, carbon fiber electrothermal plate are begun to warm up, and heating chamber temperature sensor carries out the temperature in the heating chamber Detection in real time simultaneously gives the signal transmission detected to stope cooling analog data acquisition controller, stope cooling analog data acquisition The heating chamber detection temperature that controller is received is compared with heating chamber preset temperature, when heating chamber detection temperature is more than During heating chamber preset temperature, stope cools down analog data acquisition controller by controlling the first relay, disconnects carbon fiber electric heating The current supply circuit of plate, carbon fiber electrothermal plate stop heating;When heating chamber detection temperature is less than heating chamber preset temperature, stope drop Warm analog data acquisition controller connects the current supply circuit of carbon fiber electrothermal plate, carbon fiber electric heating by controlling the first relay Plate is begun to warm up;And then simulate and unmind ore body and country rock fever under deep-well;
Step 6: stope cooling analog data acquisition controller controls the stope air handling system to stope simulation region Air in domain is adjusted, and then simulates the inlet air stream mode of deep underground stope, and simulates and filled using filling slurry containing ice Goaf and the process to cool down to stope;During simulation, stope cools down analog data acquisition controller to unminding What rock temperature sensor detected unminds the temperature progress periodic samples in rock mass layer simulated domain, and sampling is obtained The temperature unminded in rock mass layer simulated domain be transferred to computer and shown;Stope cooling analog data acquisition controller Temperature in the stope simulated domain detected to stope simulated domain temperature sensor carries out periodic samples, and will sample To stope simulated domain in temperature be transferred to computer and shown;Stope cools down analog data acquisition controller to filling The temperature for the obturation that temperature sensor detects carries out periodic samples, and the temperature for sampling obtained obturation is transmitted Shown to computer;What computer storage stope cooling analog data acquisition controller was transferred to it unminds rock mass layer mould Intend the temperature of the temperature in region, the temperature in stope simulated domain and obturation, study deep-well for staff fills containing ice Body stope cooling characteristic.
Above-mentioned method, it is characterised in that:Stope cooling analog data acquisition controller control stope air in step 6 The air in stope simulated domain is adjusted in regulating system, and then simulates the specific mistake of the inlet air stream mode of deep underground stope Cheng Wei:Open air compressor, the first coil exchanger, the second coil exchanger, air-introduced machine and humidifier, stope inlet air Temperature sensor, stope inlet air humidity sensor and stope inlet air air velocity transducer are respectively to stope inlet air temperature, humidity and wind Speed is detected and gives the signal transmission detected to stope cooling analog data acquisition controller, and stope cooling analogue data is adopted Collection controller the stope inlet air temperature, humidity and the wind speed that are received respectively it is corresponding with stope inlet air preset temperature, humidity and Wind speed compares, when the stope inlet air temperature detected is less than stope inlet air preset temperature, stope cooling analog data acquisition control Device processed drives the coil of solenoid operated four-way valve to be powered, D ports and the E ends of solenoid operated four-way valve by controlling second solenoid valve driver Mouth communicates, and C-terminal mouth is communicated with S ports, and the gas of the exhaust pipe discharge of air compressor enters the D ports of solenoid operated four-way valve, then Radiate through E ports into the second coil exchanger, then enter the first coil exchanger by throttle solenoid valve, then by The C-terminal mouth of solenoid operated four-way valve enters S ports, returns the air intake duct of air compressor, completes heating circulation;Second coil pipe When formula heat exchanger is radiated, hot wind enters humidifier by the second air passage, after humidifier humidifies, then by the 3rd air passage Enter stope simulated domain with stope air inlet, heating adjusting, stope simulated domain are carried out to the air in stope simulated domain Interior air introduces the second coil exchanger by air-introduced machine and the first air passage again;When the stope inlet air temperature detected is more than During stope inlet air preset temperature, stope cools down analog data acquisition controller by controlling second solenoid valve driver, driving electricity The coil blackout of magnetic four-way valve, the E ports of solenoid operated four-way valve are communicated with S ports, and D ports are communicated with C-terminal mouth, air compressor The gas of exhaust pipe discharge enters the D ports of solenoid operated four-way valve, then radiates through C-terminal mouth into the first coil exchanger, Entering the second coil exchanger by throttle solenoid valve again, the second coil exchanger freezes, then by solenoid operated four-way valve E ports enter S ports, return the air intake duct of air compressor, complete kind of refrigeration cycle;Second coil exchanger into During row refrigeration, cold wind enters humidifier by the second air passage, after humidifier humidifies, then by the 3rd air passage and stope inlet air Mouthful enter stope simulated domain, carry out refrigeration adjusting to the air in stope simulated domain, the air in stope simulated domain is again Second coil exchanger is introduced by air-introduced machine and the first air passage;When the humidity of the stope inlet air detected is less than stope inlet air During default humidity, stope cools down analog data acquisition controller by controlling the second relay, connects the current supply circuit of humidifier; When the humidity of the stope inlet air detected presets humidity more than stope inlet air, stope cooling analog data acquisition controller passes through The second relay is controlled, disconnects the current supply circuit of humidifier;When the stope inlet air wind speed detected presets inlet air wind less than stope When fast, stope cooling analog data acquisition controller carries out frequency control by frequency converter to air-introduced machine, accelerates turning for air-introduced machine Speed;When the wind speed of the stope inlet air detected presets wind speed more than stope inlet air, stope cooling analog data acquisition controller Frequency control is carried out to air-introduced machine by frequency converter, slows down the rotating speed of air-introduced machine.
Above-mentioned method, it is characterised in that:The controller control filling of filling slurry containing ice is filled described in step 2 Simulation mechanism, the detailed process toward the interior filling filling slurry containing ice of drawer type cartridge are:The mixer of filling slurry containing ice is opened, When filling controller has reached the delivery pipe of filling slurry containing ice according to the Distance Judgment that distance measuring sensor detects to stream slurry funnel During the lower section in road, filling controller by controlling the first electromagnetic valve driver, open, filled containing ice by driving slurry pipeline transport solenoid valve The filling slurry containing ice that slurry mixer is stirred, into becoming a mandarin in slurry funnel, is controlled by the conveyance conduit of filling slurry containing ice when filling Device processed detects that stream slurry funnel includes the material position of ice filling slurry according to level sensor, determines stream slurry funnel and includes ice filling After the material position of slurry has reached default material position, filling controller is by controlling the first electromagnetic valve driver, driving slurry pipeline transport electricity Magnet valve is closed, and stops adding filling slurry containing ice toward in stream slurry funnel;When the material position of filling slurry containing ice in stream slurry funnel reaches After default material position, by controlling blanking motor driver, driving blanking motor rotates filling controller, blanking motor band moving gear Rotating, gear is walked along rack, meanwhile, filling controller drives slurry flow control by controlling second solenoid valve driver Solenoid valve is opened, and the filling slurry containing ice in stream slurry funnel is entered in drawer type cartridge by slurry tube;When stream starches funnel again When secondary walking is arrived at the position of the conveyance conduit of filling slurry containing ice, controller is filled by controlling movable motor driver, Driving movable motor drives the traveling wheel of moving cart rack to walk along guide rail, stream slurry funnel is arrived again at filling slurry containing ice The lower section of conveyance conduit;Above procedure is repeated, until needing to fill containing ice toward filling multilayer in drawer type cartridge according to experiment Slurry.
The present invention has the following advantages compared with prior art:
1st, the structure of deep-well filling slurry containing ice filling of the present invention and obturation stress distribution experimental provision is simple, and design is new It is clever reasonable, realize that convenient and cost is low.
2nd, deep-well filling slurry containing ice of the invention filling and obturation stress distribution experimental provision, employ layer-stepping knot Structure, can easily simulate high temperature deep well unminds rock mass floor, stope area and filling area, employs filling slurry containing ice and fills Simulation mechanism is filled out, is capable of the process of true simulation filling slurry containing ice uniform pack;Employ obturation pressing mechanism and fill Body stress distributed data acquisition system is filled out, being capable of truly simulation deep-well obturation containing ice compression situation, and gather ess-strain Data, situation use is deformed for the stress of follow-up study filling slurry containing ice obturation;Employ small-sized stope air tune Section system, can truly simulate stope air characteristics, and then true simulation deep-well obturation containing ice stope cooling, can Perform well in carrying out the obturation stope pull-down test of deep-well filling mining, and ground for the theory of high temperature deep well underground heat exploitation Study carefully.
3rd, deep-well filling slurry containing ice of the invention filling and obturation stress distribution experimental provision, use is easy to operate, It is less prone to failure, service life length.
4th, the method and step of deep-well filling slurry containing ice of the invention filling and obturation stress distribution experimental method is simple, It is convenient to realize, is capable of the process of true simulation filling slurry containing ice uniform pack, true simulation deep-well obturation containing ice by Pressure situation, and gather stress-strain data;And do not opened during the stope cooling of simulation deep-well obturation containing ice can be collected The temperature variation data in rock mass floor, stope area and filling area is adopted, for theoretical research application.
5th, the present invention's is highly practical, and using effect is good, easy to promote the use of.
To sum up shown, modern design of the invention rationally, realizes that convenient and cost is low, use is easy to operate, service life It is long, it can perform well in carrying out the uniform pack of filling slurry containing ice, the compressive strain situation of obturation containing ice and deep-well filling and open The obturation stope pull-down test adopted, and the theoretical research exploited for high temperature deep well underground heat, highly practical, using effect is good, Easy to promote the use of.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
When Fig. 1 fills for deep-well filling slurry containing ice of the present invention and obturation stress distribution experimental provision carries out filling experiment Structure diagram (obturation stress distribution data collecting system not shown in figure).
Fig. 2 is filled for deep-well filling slurry containing ice of the present invention and obturation stress distribution experimental provision carries out filling body stress Structure diagram (obturation stress distribution data collecting system not shown in figure) during distribution.
Internal structure schematic diagram when Fig. 3 is installation blanking simulation mechanism in thermal-insulating body of the present invention.
Fig. 4 is the A portions enlarged drawing of Fig. 3.
Fig. 5 is internal structure schematic diagram when pressure-loaded plate and force transmitting board are installed in thermal-insulating body of the present invention.
Fig. 6 is the B portions enlarged drawing of Fig. 5.
Internal structure schematic diagram when Fig. 7 is installation lower clapboard in thermal-insulating body of the present invention.
Fig. 8 is the C portions enlarged drawing of Fig. 7.
Fig. 9 is the structure diagram of the filling simulation of filling slurry containing ice mechanism of the invention.
Figure 10 is the front view that drawer type of the present invention simulates box.
Figure 11 is the right view of Figure 10.
Figure 12 is the connection relationship diagram of channel steel of the present invention, support plate and gusset.
Figure 13 is the right view of Figure 12.
Figure 14 is the schematic block circuit diagram of present invention filling control system.
Figure 15 is the schematic block circuit diagram of obturation stress distribution data collecting system of the present invention.
Figure 16 is connected block diagram for stope of the present invention cooling analog data acquisition controller with the circuit of other each modules.
Description of reference numerals:
1-thermal-insulating body;2-unmind rock mass layer simulated domain;3-stope simulated domain;
4-obturation simulated domain;5-1-upper spacer;5-2-lower clapboard;
6-drawer type cartridge;7-carbon fiber electrothermal plate;8-offside door;
9-offside door;10-hinge;11-guide rail;
12-moving cart rack;13-filling slurry containing ice mixer;
14-filling slurry containing ice conveyance conduit;15-moving cart rack;
16-stream slurry funnel;17-rack;18-blanking motor;
19-gear;20-heating chamber temperature sensor;
21-unmind rock mass layer sensor installing pipe;22-stope zone sensors installing pipe;
23-1-air compressor;23-2-solenoid operated four-way valve;The coil exchangers of 23-3-first;
The coil exchangers of 23-4-second;23-5-throttle solenoid valve;23-6-fan;
The air passages of 24-1-first;24-2-air-introduced machine;The air passages of 24-3-second;
24-4-humidifier;The air passages of 24-5-the 3rd;25-slurry tube;
26-slurry flow control electromagnetic valve;27-unmind rock temperature sensor;
28-stope simulated domain temperature sensor;29-stope inlet air temperature sensor;
30-stope inlet air humidity sensor;31-stope inlet air air velocity transducer;
32-controller;33-computer;34-filling temperature sensor;
35-level sensor;36-distance measuring sensor;37-movable motor driver;
38-blanking motor driver;39-the first relay;40-slurry pipeline transport solenoid valve;
41-the first electromagnetic valve driver;42-second solenoid valve driver;
43-the three electromagnetic valve driver;44-the four electromagnetic valve driver;
45-the second relay;46-frequency converter;47-channel steel;
48-support plate;49-roller groove;50-roller;
51-gusset;52-knob;53-filling zone sensors installing pipe;
54-insulating layer;55-partition plate determines slide;56-partition plate moves slide;
57-blanking plate;58-blanking plate or pressure-loaded plate determine slide;
59-blanking plate moves slide;60-hydraulic oil container;61-hydraulic jack oil inlet manifold;
62-the first synchronous valve;63-the first hydraulic jack is into oil inlet pipe;
64-the second hydraulic jack is into oil inlet pipe;The oil inlet of 65-hydraulic jack is in charge of;
66-the second synchronous valve;67-the three synchronous valve;68-two-way oil pump;
69-reversal valve;70-pressure gauge;71-the second overflow pipe;
72-the second overflow valve;73-pressure-loaded plate;74-force transmitting board;
75-hydraulic jack;76-force-transmitting seat;77-pressure-loaded plate moves slide;
79-stress distribution data acquisition controller;80-camera;81-displacement sensor;
82-acoustic emission sensor;83-oil pump driver;84-commutation valve actuator;
85-data acquisition cabinet;86-preamplifier;87-stope cooling analog data acquisition controller.
Embodiment
As shown in Fig. 1~Fig. 8, deep-well filling slurry containing ice of the invention filling and obturation stress distribution experimental provision, Including deep-well simulation mechanism, the filling simulation of filling slurry containing ice mechanism, obturation pressing mechanism and obturation stress distribution data Acquisition system, the deep-well simulation mechanism include the thermal-insulating body 1 of cube frame structure and are arranged on upper in thermal-insulating body 1 Partition plate 5-1 and lower clapboard 5-2, the interior region above upper spacer 5-1 of the thermal-insulating body 1 are to unmind rock mass layer simulation region Domain 2, described unmind in rock mass layer simulated domain 2 are filled with rock mass;In the thermal-insulating body 1 positioned at upper spacer 5-1 with every Region between plate 5-2 is stope simulated domain 3, and the region being located in the thermal-insulating body 1 below lower clapboard 5-2 is obturation Simulated domain 4, positioned at the thermal-insulating body 1 for unminding rock mass layer simulated domain 2 for by top insulation board, left side thermal insulation board, right side The bottom opening babinet that thermal insulation board, front side thermal insulation board and rear side thermal insulation board are formed, positioned at the thermal-insulating body 1 of stope simulated domain 3 For the top and bottom opening babinet being made of left side thermal insulation board, right side thermal insulation board, front side thermal insulation board and rear side thermal insulation board, it is located at Unmind on the top insulation board inner wall of the thermal-insulating body 1 of rock mass layer simulated domain 2, on the thermal insulation board inner wall of left side, right side insulation Heating chamber is both provided with plate inner wall, on the thermal insulation board inner wall of front side and on rear side thermal insulation board inner wall, positioned at stope simulated domain 3 On the left side thermal insulation board inner wall of thermal-insulating body 1, on the thermal insulation board inner wall of right side, on the thermal insulation board inner wall of front side and rear side thermal insulation board inner wall On be both provided with heating chamber;Thermal-insulating body 1 positioned at obturation simulated domain 4 is by bottom holding plates, left side thermal insulation board, right side The top and front openings babinet that thermal insulation board and rear side thermal insulation board are formed, positioned at the bottom of the thermal-insulating body 1 of obturation simulated domain 4 Be both provided with portion's thermal insulation board inner wall, on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side and on rear side thermal insulation board inner wall plus Hot chamber, carbon fiber electrothermal plate 7 is provided with the heating chamber and for being detected in real time to the temperature in the heating chamber Heating chamber temperature sensor 20, it is described unmind to be provided with rock mass layer simulated domain 2 unmind rock mass layer sensor installing pipe 21, stope zone sensors installing pipe 22 is provided with the stope simulated domain 3, is provided with the obturation simulated domain 4 For filling the drawer type cartridge 6 of the filling slurry containing ice, filling zone sensors installation is provided with the drawer type cartridge 6 Pipe 53, is rotatably connected to offside door 8, positioned at obturation on the left side thermal insulation board of the thermal-insulating body 1 of obturation simulated domain 4 Offside door 9 is rotatably connected on the right side thermal insulation board of the thermal-insulating body 1 of simulated domain 4;
With reference to Fig. 9, the filling simulation of filling slurry containing the ice mechanism includes slurry stirring conveying simulation mechanism, blanking simulation Mechanism and filling control system, the movement that the slurry stirring conveying simulation mechanism includes guide rail 11 and walks on guide rail 11 are small Ride frame 12, the top of moving cart rack 12 are provided with the mixer of filling slurry containing ice 13, and the filling slurry containing ice stirs The discharge port for mixing machine 13 is connected with the conveyance conduit of filling slurry containing ice 14 for tilting down setting, the conveying of filling slurry containing ice Slurry pipeline transport solenoid valve 40 is provided with pipeline 14, the moving cart rack 12 includes being used to drive moving cart rack 12 The movable motor 15 that traveling wheel 12-1 walks along guide rail 11;The blanking simulation mechanism includes stream slurry funnel 16,57 and of blanking plate The rack 17 of serpentine-like arrangement of spiraling on 57 bottom surface of blanking plate is fixedly connected on, is fixedly connected on the outer wall of the stream slurry funnel 16 There is blanking motor 18, the gear 19 being meshed with rack 17, the stream are fixedly connected with the output shaft of the blanking motor 18 The bottom of slurry funnel 16 is provided with slurry tube 25, and slurry flow control electromagnetic valve 26 is provided with the slurry tube 25;With reference to figure 14, the filling control system includes filling controller 32, is provided with the stream slurry funnel 16 in convection current slurry funnel 16 The level sensor 35 that the material position of the filling slurry containing ice is detected in real time, output terminal and the filling of the level sensor 35 are controlled The input terminal connection of device 32 processed;The bottom of the conveyance conduit of filling slurry containing ice 14 is provided with is for detection stream slurry funnel 16 The no distance measuring sensor 36 reached below, the input terminal of the output terminal and filling controller 32 of the distance measuring sensor 36 connect Connect;It is described filling controller 32 output be terminated with for drive movable motor 15 movable motor driver 37, for driving The blanking motor driver 38 of blanking motor 18, the first relay for being controlled to the power on/off of carbon fiber electrothermal plate 7 39th, for driving the first electromagnetic valve driver 41 of slurry pipeline transport solenoid valve 40 and for driving slurry flow control electromagnetic valve 26 Second solenoid valve driver 42, the movable motor 15 is connected with the output terminal of movable motor driver 37, the blanking electricity Machine 18 is connected with the output terminal of blanking motor driver 38,40 and first electromagnetic valve driver 41 of slurry pipeline transport solenoid valve Output terminal connects, and the slurry flow control electromagnetic valve 26 is connected with the output terminal of second solenoid valve driver 42;
Since when stream slurry funnel 16 does not reach the lower section of the conveyance conduit of filling slurry containing ice 14, distance measuring sensor 36 detects To be that it includes the distance between ice filling slurry top surface with 6 inner bottom surface of drawer type cartridge or drawer type cartridge 6, this It is in larger distance;When stream slurry funnel 16 reaches the lower section of the conveyance conduit of filling slurry containing ice 14, what distance measuring sensor 36 detected It is that it includes the distance between ice filling slurry top surface with drawer type cartridge 6, this is apart from very little;Therefore sensed using ranging Device 36 is able to detect that whether stream slurry funnel 16 has reached the lower section of the conveyance conduit of filling slurry containing ice 14.
The obturation pressing mechanism includes pressurization dynamical system, is arranged on the pressure-loaded of the top of drawer type cartridge 6 Plate 73 and the force transmitting board 74 being placed in drawer type cartridge 6 at the top of obturation, the bottom of the pressure-loaded plate 73 is uniformly hung Equipped with four hydraulic jacks 75, the top of the force transmitting board 74, which is provided with four and corresponds to respectively, is located at four hydraulic jacks 75 The force-transmitting seat 76 of underface;The hydraulic pressure thousand that the pressurization dynamical system includes hydraulic oil container 60 and one end is connected with hydraulic oil container 60 Jin jacking oil manifold 61, the other end of the hydraulic jack oil inlet manifold 61 is connected with the first hydraulic pressure by the first synchronous valve 62 Jack is into 63 and second hydraulic jack of oil inlet pipe into oil inlet pipe 64, and first hydraulic jack is into passing through on oil inlet pipe 63 Second synchronous valve 66 is connected with two hydraulic jack oil inlets and is in charge of 65, and second hydraulic jack is into passing through on oil inlet pipe 64 3rd synchronous valve 67 is connected with two articles of hydraulic jack oil inlets and is in charge of 65, four hydraulic jack oil inlets be in charge of 65 respectively it is corresponding with The hydraulic fluid port connection of four hydraulic jacks 75, from the second hydraulic oil container 60 of connection to the on the hydraulic jack oil inlet manifold 61 The direction of one synchronous valve 62 is connected with two-way oil pump 68, reversal valve 69 and pressure gauge 70 in turn, positioned at reversal valve 69 and pressure gauge The second overflow pipe 71 of the second hydraulic oil container 60 of access is connected with one section of hydraulic jack oil inlet manifold 61 between 70, it is described The second overflow valve 72 is connected with second overflow pipe 71;
The lower clapboard 5-2, blanking plate 57 and pressure-loaded plate 73 are movably connected in incubator by drawing and pulling type slide Partition plate is both provided with body 1, in the thermal-insulating body 1 at the position at the top of drawer type cartridge 6 on the side wall of both sides to slide surely Rail 55, the both sides of the lower clapboard 5-2, which are both provided with, determines slide 55 with partition plate and is engaged to form the partition plate of drawing and pulling type slide and move cunning Rail 56;It is located at partition plate in the thermal-insulating body 1 on the side wall of both sides to determine to be provided with blanking plate or pressure at the position of the top of slide 55 Load plate determines slide 58, and the both sides of the blanking plate 57 are both provided with is engaged composition pull with blanking plate or pressure-loaded plate 58 The blanking plate of formula slide moves slide 59, and the both sides of the pressure-loaded plate 73 are both provided with and 58 phase of blanking plate or pressure-loaded plate The pressure-loaded plate for forming drawing and pulling type slide is coordinated to move slide 77;
With reference to Figure 15, the obturation stress distribution data collecting system includes computer 33, stress distribution data acquisition Controller 79, the bottom for being lifted on pressure-loaded plate 73 and for shooting taking the photograph for obturation surface image in drawer type cartridge 6 As first 80 and uniformly distributed in the bottom of pressure-loaded plate 73 and for the ess-strain position of obturation in drawer type cartridge 6 Multiple displacement sensors 81 that shift-in row detects in real time, and acoustic emission sensor 82 and obturation phase in drawer type cartridge 6 The acoustic emission system of contact;The output terminal of the pressure gauge 70, the output terminal of camera 80 and multiple displacement sensors 81 it is defeated Input terminal of the outlet with stress distribution data acquisition controller 79 is connected, the stress distribution data acquisition controller 79 it is defeated Go out to be terminated with oil pump driver 83 and commutation valve actuator 84, the output terminal of the two-way oil pump 68 and oil pump driver 83 connects Connect, the reversal valve 69 is connected with the output terminal for the valve actuator 84 that commutates;The filling controller 32 and stress distribution data are adopted Collection controller 79 connects with computer 33.
In the present embodiment, as shown in Fig. 2, the acoustic emission system is SAEU2S acoustic emission systems, the SAEU2S sound hair Penetrating system includes the data acquisition cabinet 85 that is connected with computer 33, and before being connected by cable with data acquisition cabinet 85 Put amplifier 86;The input terminal of the preamplifier 86 is connected with acoustic emission sensor 82 by signal wire.
In the present embodiment, as depicted in figs. 1 and 2, deep-well filling slurry containing the ice filling and obturation stress distribution are real Experiment device further includes stope cooling Analog Data Acquisition System, is connected with and is used on the thermal-insulating body 1 of stope simulated domain 3 The stope air handling system that air in stope simulated domain 3 is adjusted, positioned at unminding rock mass layer simulated domain 2 On the top insulation board inner wall of thermal-insulating body 1, on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side, front side thermal insulation board inner wall Heating chamber is both provided with upper and rear side thermal insulation board inner wall, in the left side thermal insulation board of the thermal-insulating body 1 of stope simulated domain 3 Heating chamber is both provided with wall, on the thermal insulation board inner wall of right side, on the thermal insulation board inner wall of front side and on rear side thermal insulation board inner wall, positioned at filling Fill out on the bottom holding plates inner wall of the thermal-insulating body 1 of body simulated domain 4, on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side Heating chamber is both provided with rear side thermal insulation board inner wall, carbon fiber electrothermal plate 7 is provided with the heating chamber and for described The heating chamber temperature sensor 20 that temperature in heating chamber is detected in real time, described unmind set in rock mass layer simulated domain 2 It is equipped with and unminds rock mass layer sensor installing pipe 21, stope zone sensors installing pipe 22 is provided with the stope simulated domain 3, Filling zone sensors installing pipe 53 is provided with the drawer type cartridge 6;With reference to Figure 16, the stope cooling analogue data is adopted Collecting system includes stope cooling analog data acquisition controller 87, unminds rock mass layer sensor group, stope simulated domain sensing Device group and obturation simulated domain sensor group, the stope cooling analog data acquisition controller 87 connect with computer 33, It is described unmind rock mass layer sensor group and include being laid in unmind in rock mass layer simulated domain 2 multiple unmind rock temperature Sensor 27, multiple signal wires for unminding rock temperature sensor 27 are drawn by unminding rock mass layer sensor installing pipe 21 Go out to outside thermal-insulating body 1;The stope simulated domain sensor group includes the multiple stope moulds being laid in stope simulated domain 3 Intend zone temperature sensor 28, the signal wire of multiple stope simulated domain temperature sensors 28 is installed by stope zone sensors Pipe 22 is drawn out to outside thermal-insulating body 1;The obturation simulated domain sensor group includes being laid in drawer type cartridge 6 and uses In multiple filling temperature sensors 34 that the temperature to obturation is detected in real time, multiple filling temperature sensors 34 Signal wire is drawn out to outside drawer type cartridge 6 by filling zone sensors installing pipe 53;The heating chamber temperature sensor 20 Output terminal, unmind rock temperature sensor 27 output terminal, stope simulated domain temperature sensor 28 output terminal and fill The output terminal for filling out temperature sensor 34 is connected with the input terminal of stope cooling analog data acquisition controller 87, the stope drop The output of warm analog data acquisition controller 87 be terminated with for the power on/off of carbon fiber electrothermal plate 7 is controlled first after Electric appliance 39, first relay 39 are connected in the current supply circuit of carbon fiber electrothermal plate 7.
In the present embodiment, stope inlet air is provided with the left side thermal insulation board of the thermal-insulating body 1 of stope simulated domain 3 Mouthful, it is provided with stope air outlet on the right side thermal insulation board of the thermal-insulating body 1 of stope simulated domain 3;As depicted in figs. 1 and 2, The stope air handling system includes cold and heat source system and air-treatment and transport system, and the cold and heat source system includes air Compressor 23-1, solenoid operated four-way valve 23-2, the first coil exchanger 23-3, throttle solenoid valve 23-5 and the heat exchange of the second coiled Device 23-4, the exhaust pipe of the air compressor 23-1 are connected with the D ports of solenoid operated four-way valve 23-2, the solenoid operated four-way valve The C-terminal mouth of 23-2 is connected with the first connectivity port of the first coil exchanger 23-3, the first coil exchanger 23-3 Second connection end mouth be connected with the first connectivity port of throttle solenoid valve 23-5, the throttle solenoid valve 23-5 second connection Port is connected with the first connectivity port of the second coil exchanger 23-4, and the second of the second coil exchanger 23-4 connects Connect port to be connected with the E ports of solenoid operated four-way valve 23-2, the S ports of the solenoid operated four-way valve 23-2 are with air compressor 23-1's Air intake duct connects, and the side of the first coil exchanger 23-3 is provided with fan 23-6;The air-treatment and delivery system System includes air-introduced machine 24-2 and humidifier 24-4, and the air inlet of the air-introduced machine 24-2 is connected with stope air outlet, the air inducing The air outlet of machine 24-2 is connected by the first air passage 24-1 with the inlet air port of the second coil exchanger 23-4, second disk The outlet air port of pipe heat exchanger 23-4 is connected by the second air passage 24-3 with the inlet air port of humidifier 24-4, the humidifier The outlet air port of 24-4 is connected by the 3rd air passage 24-5 with stope air inlet;
When refrigerating operaton, the coil to solenoid operated four-way valve 23-2 is not powered, E ports and the S ends of solenoid operated four-way valve 23-2 Mouth communicates, and D ports are communicated with C-terminal mouth, right-hand circular direction as in Figure 1 and Figure 2, the exhaust pipe row of air compressor 23-1 The gas gone out enters the D ports of solenoid operated four-way valve 23-2, then radiates through C-terminal mouth into the first coil exchanger 23-3, Entering the second coil exchanger 23-4 by throttle solenoid valve 23-5 again, the second coil exchanger 23-4 freezes, then S ports are entered by the E ports of solenoid operated four-way valve 23-2, return the air intake duct of air compressor 23-1, complete kind of refrigeration cycle;Institute When stating the second coil exchanger 23-4 and being freezed, cold wind enters humidifier 24-4 by the second air passage 24-3, by humidification After device 24-4 humidifications, then by the 3rd air passage 24-5 and stope air inlet enter stope simulated domain 3, to stope simulated domain 3 Interior air carries out refrigeration adjusting, and the air in stope simulated domain 3 passes through air-introduced machine 24-2 and the first air passage 24-1 and introduces again Second coil exchanger 23-4.
When heating operation, the coil of solenoid operated four-way valve 23-2 is powered, D ports and the E ports phase of solenoid operated four-way valve 23-2 Logical, C-terminal mouth is communicated with S ports;Left-hand circular direction as in Figure 1 and Figure 2, the exhaust pipe discharge of air compressor 23-1 Gas enters the D ports of solenoid operated four-way valve 23-2, then radiates through E ports into the second coil exchanger 23-4, then passes through Cross throttle solenoid valve 23-5 and enter the first coil exchanger 23-3, then S ports are entered by the C-terminal mouth of solenoid operated four-way valve 23-2, The air intake duct of air compressor 23-1 is returned, completes heating circulation;When the second coil exchanger 23-4 is radiated, Hot wind enters humidifier 24-4 by the second air passage 24-3, after humidifier 24-4 humidifications, then by the 3rd air passage 24-5 and Stope air inlet enters stope simulated domain 3, and heating adjusting, stope simulated domain 3 are carried out to the air in stope simulated domain 3 Interior air introduces the second coil exchanger 23-4 by air-introduced machine 24-2 and the first air passage 24-1 again.
In the present embodiment, as shown in figure 16, the stope simulated domain sensor group, which further includes, is arranged on the 3rd air passage 24- Stope inlet air temperature sensor 29, stope inlet air humidity sensor 30 and stope inlet air air velocity transducer 31 on 5, the stope The output terminal of inlet air temperature sensor 29, the output terminal of stope inlet air humidity sensor 30 and stope inlet air air velocity transducer 31 Input terminal of the output terminal with stope cooling analog data acquisition controller 87 is connected;The stope cooling analog data acquisition control The output terminal of device 87 processed be further connected with for drive solenoid operated four-way valve 23-2 the 3rd electromagnetic valve driver 43, for drive throttling electricity The 4th electromagnetic valve driver 44 of magnet valve 23-5,45 and of the second relay for being controlled to the power on/off of humidifier 24-4 For carrying out the frequency converter 46 of frequency control to air-introduced machine 24-2, second relay 45 is connected on the power supply of humidifier 24-4 In circuit, the solenoid operated four-way valve 23-2 is connected with the output terminal of the 3rd electromagnetic valve driver 43, the throttle solenoid valve 23-5 It is connected with the output terminal of the 4th electromagnetic valve driver 44, the air-introduced machine 24-2 is connected with the output terminal of frequency converter 46.
In the present embodiment, kept the temperature positioned at the top insulation board, left side thermal insulation board, right side for unminding rock mass layer simulated domain 2 Plate, front side thermal insulation board and rear side thermal insulation board, left side thermal insulation board, right side insulation positioned at the thermal-insulating body 1 of stope simulated domain 3 Plate, front side thermal insulation board and rear side thermal insulation board, and the bottom holding plates of thermal-insulating body 1 positioned at obturation simulated domain 4, left side Thermal insulation board, right side thermal insulation board and rear side thermal insulation board are integrally formed;As depicted in figs. 1 and 2, positioned at obturation simulated domain 4 Offside door 8 made of thermal insulation board are rotatably connected to by hinge 10 on the left side thermal insulation board of thermal-insulating body 1, positioned at obturation mould Intend being rotatably connected to offside door 9 made of thermal insulation board by hinge 10 on the right side thermal insulation board of the thermal-insulating body 1 in region 4;Knot Figure 10, Figure 11, Figure 12 and Figure 13 are closed, the heating chamber is made of channel steel 47, positioned at the thermal-insulating body 1 of obturation simulated domain 4 Left side channel steel 47 and right side channel steel 47 outer wall on be both provided with the support plate 48 for being used to support installation drawer type cartridge 6, The side of the drawer type cartridge 6 is provided with the roller groove 49 being inserted into for support plate 48, and use is provided with the roller groove 49 Gusset 51, the drawer are provided between the roller 50 rolled in support plate 48,48 bottom of support plate and channel steel 47 Knob 52 is provided with the outer wall of formula simulation box 6, insulating layer 54 is provided with the inner wall of the drawer type simulation box 6.
Deep-well filling slurry containing the ice filling of the present invention and obturation stress distribution experimental method, comprise the following steps:
Step 1: blanking plate 57 is moved blanking plate that slide 59 is installed in thermal-insulating body 1 by blanking plate or pressure adds Support plate is determined on slide 58, and drawer type cartridge 6 is put into obturation simulated domain 4, and in the mixer of filling slurry containing ice 13 Interior addition filling slurry containing ice;
Step 2: filling controller 32 controls the filling simulation of filling slurry containing the ice mechanism, toward in drawer type cartridge 6 Filling slurry containing ice is filled, until completing the charging quantity that experiment needs, forms the obturation of filling slurry containing ice;
Step 3: first, blanking plate 57 is retracted to outside thermal-insulating body 1, and pressure-loaded plate 73 is added by pressure Support plate moves the blanking plate that slide 77 is installed in thermal-insulating body 1 or pressure-loaded plate is determined on slide 58, then force transmitting board 74 is placed In drawer type cartridge 6 at the top of obturation, and make four force-transmitting seats 76 at the top of force transmitting board 74 are corresponding to be respectively located at four liquid Press immediately below jack 75;Then, stress distribution data acquisition controller 79 controls the pressurization dynamical system to four hydraulic pressure Jack 75 provides power, and four hydraulic jacks 75 give the drawer type cartridge by four force-transmitting seats 76 and force transmitting board 74 The obturation on-load pressure of filling slurry containing ice in 6, multiple displacement sensors 81 should to the stress of the obturation of filling slurry containing ice Variable displacement is detected in real time, and camera 80 shoots the obturation surface image of filling slurry containing ice, stress distribution data acquisition control Device 79 processed periodically gathers the obturation ess-strain displacement signal that multiple displacement sensors 81 detect and camera 80 is shot To obturation surface image and be transferred to computer 33 and shown;Meanwhile using the acoustic emission system to being filled containing ice Ground paste filling body carries out the collection of sound emission data and is transferred to computer 33 and is shown;33 storage stress distribution number of computer Its obturation ess-strain displacement signal and obturation surface image are transferred to according to acquisition controller 79, is studied for staff The obturation stress distribution characteristic of filling slurry containing ice;Computer 33 also stores sound emission data, studies for staff and is filled containing ice The changing rule of the characteristics of Acoustic Emission of extender paste obturation internal structure damage development process.
When it is implemented, operation computer 33, inputs on-load pressure setting value, and send and start the pressurization dynamical system Control signal to stress distribution data acquisition controller 79, the stress distribution data acquisition controller 79 controls two-way oil pump 68 and reversal valve 69 open, the hydraulic oil in hydraulic oil container 60 passes through hydraulic jack oil inlet manifold 61, the first hydraulic jack It is in charge of 65 into oil inlet pipe 64 and four hydraulic jack oil inlets into oil inlet pipe 63, the second hydraulic jack and enters four hydraulic jacks In top 75, the piston rod of hydraulic jack 75 stretches out, and withstands on force-transmitting seat 76, and pressure is delivered to power transmission by force-transmitting seat 76 On plate 74, force transmitting board 74 transfers the pressure in the obturation of filling slurry containing ice again;Pressure gauge 70 is total to hydraulic jack oil inlet Hydraulic fluid pressure in pipe 61 is detected in real time, and detected hydraulic fluid pressure is exported and gives stress distribution data acquisition Controller 79, the hydraulic fluid pressure that stress distribution data acquisition controller 79 is received is compared with on-load pressure setting value It is right, when hydraulic fluid pressure reaches the on-load pressure setting value, the control of stress distribution data acquisition controller 79 commutation Valve 69 and two-way oil pump 68 are closed, and the obturation pressing mechanism loading pressure equal with on-load pressure setting value is filled containing ice Extender paste obturation.
In the present embodiment, this method is further comprising the steps of:
Step 4: pressure-loaded plate 73 is retracted to outside thermal-insulating body 1, and lower clapboard 5-2 is moved into slide by partition plate 56 partition plates being installed in thermal-insulating body 1 are determined on slide 55, then shut offside door 8 and offside door 9;
Step 5: it is fine to connect carbon by controlling the first relay 39 for the stope cooling analog data acquisition controller 87 The current supply circuit of electric hot plate 7 is tieed up, carbon fiber electrothermal plate 7 is begun to warm up, and heating chamber temperature sensor 20 is in the heating chamber Temperature carries out detection in real time and by the signal transmission detected to stope cooling analog data acquisition controller 87, stope cooling mould The heating chamber detection temperature that plan data acquisition controller 87 is received works as heating chamber compared with heating chamber preset temperature When detection temperature is more than heating chamber preset temperature, stope cools down analog data acquisition controller 87 by controlling the first relay 39, the current supply circuit of carbon fiber electrothermal plate 7 is disconnected, carbon fiber electrothermal plate 7 stops heating;When heating chamber detection temperature is less than heating During chamber preset temperature, stope cooling analog data acquisition controller 87 connects carbon fiber electric heating by controlling the first relay 39 The current supply circuit of plate 7, carbon fiber electrothermal plate 7 are begun to warm up;And then simulate and unmind ore body and country rock fever under deep-well;
Step 6: stope cooling analog data acquisition controller 87 controls the stope air handling system to simulate stope Air in region 3 is adjusted, and then simulates the inlet air stream mode of deep underground stope, and simulates and filled using filling slurry containing ice Fill out goaf and the process to cool down to stope;During simulation, stope cools down analog data acquisition controller 87 to not The temperature unminded in rock mass layer simulated domain 2 that exploitation rock temperature sensor 27 detects carries out periodic samples, and will The temperature unminded in rock mass layer simulated domain 2 that sampling obtains is transferred to computer 33 and is shown;Stope cooling simulation number Temperature in the stope simulated domain 3 detected according to acquisition controller 87 to stope simulated domain temperature sensor 28 carries out the cycle Property sampling, and the temperature sampled in obtained stope simulated domain 3 is transferred to computer 33 and is shown;Stope cooling simulation The temperature for the obturation that data acquisition controller 87 detects filling temperature sensor 34 carries out periodic samples, and will adopt The temperature for the obturation that sample obtains is transferred to computer 33 and is shown;Computer 33 stores stope cooling analog data acquisition control What device 87 processed was transferred to it unminds the temperature in rock mass layer simulated domain 2, the temperature in stope simulated domain 3 and obturation Temperature, the deep-well stope cooling characteristic of obturation containing ice is studied for staff.
In the present embodiment, stope cooling analog data acquisition controller 87 controls stope air handling system pair in step 6 Air in stope simulated domain 3 is adjusted, and then the detailed process for simulating the inlet air stream mode of deep underground stope is:Open Air compressor 23-1, the first coil exchanger 23-3, the second coil exchanger 23-4, air-introduced machine 24-2 and humidifier 24-4, stope inlet air temperature sensor 29, stope inlet air humidity sensor 30 and stope inlet air air velocity transducer 31 are respectively to adopting Field inlet air temperature, humidity and wind speed are detected and give the signal transmission detected to stope cooling analog data acquisition controller 87, stope inlet air temperature, humidity and the wind speed that stope cooling analog data acquisition controller 87 is received respectively it is corresponding with Stope inlet air preset temperature, humidity and wind speed compare, when the stope inlet air temperature detected is less than stope inlet air preset temperature, Stope cooling analog data acquisition controller 87 is by controlling second solenoid valve driver 42, the line of driving solenoid operated four-way valve 23-2 Circle is powered, and the D ports of solenoid operated four-way valve 23-2 are communicated with E ports, and C-terminal mouth is communicated with S ports, the exhaust of air compressor 23-1 The gas of pipe discharge enters the D ports of solenoid operated four-way valve 23-2, then is dissipated through E ports into the second coil exchanger 23-4 Heat, then enter the first coil exchanger 23-3 by throttle solenoid valve 23-5, then entered by the C-terminal mouth of solenoid operated four-way valve 23-2 S ports, return the air intake duct of air compressor 23-1, complete heating circulation;The second coil exchanger 23-4 is carried out During heat dissipation, hot wind enters humidifier 24-4 by the second air passage 24-3, after humidifier 24-4 humidifications, then by the 3rd air passage 24-5 and stope air inlet enter stope simulated domain 3, and heating adjusting, stope mould are carried out to the air in stope simulated domain 3 The air intended in region 3 introduces the second coil exchanger 23-4 by air-introduced machine 24-2 and the first air passage 24-1 again;Work as detection When the stope inlet air temperature arrived is more than stope inlet air preset temperature, stope cooling analog data acquisition controller 87 passes through control the Two electromagnetic valve drivers 42, the coil blackout of driving solenoid operated four-way valve 23-2, E ports and the S ports phase of solenoid operated four-way valve 23-2 Logical, D ports are communicated with C-terminal mouth, and the gas of the exhaust pipe discharge of air compressor 23-1 enters the D ends of solenoid operated four-way valve 23-2 Mouthful, then radiate through C-terminal mouth into the first coil exchanger 23-3, then enter the second coil pipe by throttle solenoid valve 23-5 Formula heat exchanger 23-4, the second coil exchanger 23-4 freezes, then enters S ports by the E ports of solenoid operated four-way valve 23-2, The air intake duct of air compressor 23-1 is returned, completes kind of refrigeration cycle;When the second coil exchanger 23-4 is freezed, Cold wind enters humidifier 24-4 by the second air passage 24-3, after humidifier 24-4 humidifications, then by the 3rd air passage 24-5 and Stope air inlet enters stope simulated domain 3, and refrigeration adjusting, stope simulated domain 3 are carried out to the air in stope simulated domain 3 Interior air introduces the second coil exchanger 23-4 by air-introduced machine 24-2 and the first air passage 24-1 again;When the stope detected When the humidity of inlet air presets humidity less than stope inlet air, stope cools down analog data acquisition controller 87 by controlling the second relay Device 45, connects the current supply circuit of humidifier 24-4;When the humidity of the stope inlet air detected presets humidity more than stope inlet air, Stope cooling analog data acquisition controller 87 disconnects the current supply circuit of humidifier 24-4 by controlling the second relay 45;When When the stope inlet air wind speed detected presets inlet air wind speed less than stope, stope cooling analog data acquisition controller 87 passes through change Frequency device 46 carries out frequency control to air-introduced machine 24-2, accelerates the rotating speed of air-introduced machine 24-2;When the wind speed of the stope inlet air detected When presetting wind speed more than stope inlet air, stope cooling analog data acquisition controller 87 by frequency converter 46 to air-introduced machine 24-2 into Row frequency control, slows down the rotating speed of air-introduced machine 24-2.
Controller 32 is filled in the present embodiment, described in step 2 and controls the filling simulation of filling slurry containing the ice mechanism, The detailed process of filling filling slurry containing ice is in toward drawer type cartridge 6:The mixer of filling slurry containing ice 13 is opened, works as filling Controller 32 has reached the delivery pipe of filling slurry containing ice according to the Distance Judgment that distance measuring sensor 36 detects to stream slurry funnel 16 During the lower section in road 14, filling controller 32 by controlling the first electromagnetic valve driver 41, open by driving slurry pipeline transport solenoid valve 40, The filling slurry containing ice that the mixer of filling slurry containing ice 13 is stirred is leaked by the conveyance conduit of filling slurry containing ice 14 into the slurry that becomes a mandarin In bucket 16, detect that stream slurry funnel 16 includes the material position of ice filling slurry according to level sensor 35 when filling controller 32, sentence Break to stream slurry funnel 16 include ice filling slurry material position reached default material position after, filling controller 32 pass through control first electricity Magnet valve driver 41, driving slurry pipeline transport solenoid valve 40 are closed, and stop adding filling slurry containing ice toward in stream slurry funnel 16;Work as stream After the material position of filling slurry containing ice in slurry funnel 16 reaches default material position, filling controller 32 is by controlling blanking motor driver 38, driving blanking motor 18 rotates, and blanking motor 18 is rotated with moving gear 19, and gear 19 is walked along rack 17, meanwhile, filling control Device 32 processed by controlling second solenoid valve driver 42, open by driving slurry flow control electromagnetic valve 26, in stream slurry funnel 16 Filling slurry containing ice is entered in drawer type cartridge 6 by slurry tube 25;Walk to close when stream slurry funnel 16 and filled containing ice again When at the position of extender paste conveyance conduit 14, filling controller 32 drives movable motor by controlling movable motor driver 37 The traveling wheel 12-1 of 15 drive moving cart racks 12 walks along guide rail 11, stream slurry funnel 16 is arrived again at filling slurry containing ice The lower section of conveyance conduit 14;Above procedure is repeated, until needing to fill containing ice toward filling multilayer in drawer type cartridge 6 according to experiment Extender paste.
One gone one time when it is implemented, the capacity for flowing slurry funnel 16 is set greater than stream slurry funnel 16 and is walked along rack 17 The amount of the filling slurry containing ice of filling in toward drawer type cartridge 6;Stream slurry 16 row of funnel has been prestored in filling controller 32 Walk one and go a 18 rotating number of turns of blanking motor, filling controller 32 can drive the 18 rotating number of turns of blanking motor according to it Judge that stream slurry funnel 16 is walked again to have arrived at the position of the conveyance conduit of filling slurry containing ice 14;Moreover, in controller Prestore when stream slurry funnel 16 walking one goes one time, stream slurry funnel 16 arrives again at the conveyance conduit of filling slurry containing ice 14 Lower section, the rotating number of turns needed for movable motor 15, in such manner, it is possible to ensure the uniformity of filling, and intelligence degree is high, without people Work intervenes whole stowing operation.
The above, is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention Any simple modification, change and the equivalent structure change that technical spirit makees above example, still fall within skill of the present invention In the protection domain of art scheme.

Claims (10)

1. a kind of deep-well filling slurry containing ice filling and obturation stress distribution experimental provision, it is characterised in that:Including deep-well mould Intend mechanism, the filling simulation of filling slurry containing ice mechanism, obturation pressing mechanism and obturation stress distribution data collecting system, institute State the upper spacer (5- that deep-well simulation mechanism includes the thermal-insulating body (1) of cube frame structure and is arranged in thermal-insulating body (1) 1) simulated with lower clapboard (5-2), the interior region above upper spacer (5-1) of the thermal-insulating body (1) to unmind rock mass layer Region (2), described unmind in rock mass layer simulated domain (2) are filled with rock mass;It is located at upper spacer in the thermal-insulating body (1) Region between (5-1) and lower clapboard (5-2) is stope simulated domain (3), is located at lower clapboard (5- in the thermal-insulating body (1) 2) region below is obturation simulated domain (4), is served as reasons positioned at the thermal-insulating body (1) for unminding rock mass layer simulated domain (2) The bottom opening babinet that top insulation board, left side thermal insulation board, right side thermal insulation board, front side thermal insulation board and rear side thermal insulation board are formed, position Thermal-insulating body (1) in stope simulated domain (3) is to be kept the temperature by left side thermal insulation board, right side thermal insulation board, front side thermal insulation board and rear side The top and bottom opening babinet that plate is formed, keeps the temperature positioned at the top for the thermal-insulating body (1) for unminding rock mass layer simulated domain (2) On plate inner wall, on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side, on the thermal insulation board inner wall of front side and on rear side thermal insulation board inner wall Heating chamber is both provided with, on the left side thermal insulation board inner wall of the thermal-insulating body (1) of stope simulated domain (3), the thermal insulation board of right side Heating chamber is both provided with inner wall, on the thermal insulation board inner wall of front side and on rear side thermal insulation board inner wall;Positioned at obturation simulated domain (4) Thermal-insulating body (1) be the top and front side that are made of bottom holding plates, left side thermal insulation board, right side thermal insulation board and rear side thermal insulation board Be open babinet, on the bottom holding plates inner wall of the thermal-insulating body (1) of obturation simulated domain (4), the thermal insulation board inner wall of left side Heating chamber is both provided with upper, right side thermal insulation board inner wall and on rear side thermal insulation board inner wall, carbon fiber is provided with the heating chamber Electric hot plate (7) and the heating chamber temperature sensor (20) for being detected in real time to the temperature in the heating chamber, it is described not It is provided with exploitation rock mass layer simulated domain (2) and unminds rock mass layer sensor installing pipe (21), the stope simulated domain (3) Stope zone sensors installing pipe (22) is inside provided with, is provided with the obturation simulated domain (4) and is filled for filling containing ice The drawer type cartridge (6) of slurry, the drawer type cartridge (6) is interior to be provided with filling zone sensors installing pipe (53), is located at Offside door (8) is rotatably connected on the left side thermal insulation board of the thermal-insulating body (1) of obturation simulated domain (4), positioned at obturation mould Intend being rotatably connected to offside door (9) on the right side thermal insulation board of the thermal-insulating body (1) of region (4);
The filling simulation of filling slurry containing the ice mechanism includes slurry stirring conveying simulation mechanism, blanking simulation mechanism and filling control System processed, the slurry stirring conveying simulation mechanism include guide rail (11) and the moving cart rack walked on guide rail (11) (12), the mixer of filling slurry containing ice (13) is provided with the top of the moving cart rack (12), the filling slurry containing ice stirs The discharge port for mixing machine (13) is connected with the conveyance conduit of filling slurry containing ice (14) for tilting down setting, the filling slurry containing ice Slurry pipeline transport solenoid valve (40) is provided with conveyance conduit (14), the moving cart rack (12) includes being used to drive movement small The movable motor (15) that the traveling wheel (12-1) of ride frame (12) is walked along guide rail (11);The blanking simulation mechanism includes stream and starches Funnel (16), blanking plate (57) and the rack (17) for being fixedly connected on serpentine-like arrangement of spiraling on blanking plate (57) bottom surface, it is described Blanking motor (18) is fixedly connected with the outer wall of stream slurry funnel (16), is fixedly connected on the output shaft of the blanking motor (18) There is the gear (19) being meshed with rack (17), the bottom of the stream slurry funnel (16) is provided with slurry tube (25), the stream slurry Slurry flow control electromagnetic valve (26) is provided with pipe (25);The filling control system includes filling controller (32), described The material position for including the material position of ice filling slurry for convection current slurry funnel (16) and being detected in real time is provided with stream slurry funnel (16) Sensor (35), the output terminal of the level sensor (35) are connected with the input terminal of filling controller (32);It is described to be filled containing ice The bottom of extender paste conveyance conduit (14) is provided with the ranging whether reached below for detection stream slurry funnel (16) and senses Device (36), the output terminal of the distance measuring sensor (36) are connected with the input terminal of filling controller (32);The filling controller (32) output is terminated with being used to drive the movable motor driver (37) of movable motor (15), for driving blanking motor (18) Blanking motor driver (38), for the power on/off of carbon fiber electrothermal plate (7) is controlled the first relay (39), use In the first electromagnetic valve driver (41) of driving slurry pipeline transport solenoid valve (40) and for driving slurry flow control electromagnetic valve (26) second solenoid valve driver (42), the movable motor (15) are connected with the output terminal of movable motor driver (37), The blanking motor (18) is connected with the output terminal of blanking motor driver (38), the slurry pipeline transport solenoid valve (40) and first The output terminal connection of electromagnetic valve driver (41), the slurry flow control electromagnetic valve (26) and second solenoid valve driver (42) Output terminal connection;
The obturation pressing mechanism includes pressurization dynamical system, the pressure-loaded plate being arranged on above drawer type cartridge (6) (73) and the force transmitting board (74) that is placed at the top of drawer type cartridge (6) interior obturation, the bottom of the pressure-loaded plate (73) Uniformly be lifted with four hydraulic jacks (75), be provided with the top of the force transmitting board (74) four respectively correspondence be located at four liquid Press the force-transmitting seat (76) immediately below jack (75);The pressurization dynamical system includes hydraulic oil container (60) and one end and hydraulic oil The hydraulic jack oil inlet manifold (61) of case (60) connection, the other end of the hydraulic jack oil inlet manifold (61) pass through first Synchronous valve (62) is connected with the first hydraulic jack into oil inlet pipe (63) and the second hydraulic jack into oil inlet pipe (64), and described One hydraulic jack is in charge of (65) into being connected with two hydraulic jack oil inlets by the second synchronous valve (66) on oil inlet pipe (63), Second hydraulic jack by the 3rd synchronous valve (67) into being connected with two articles of hydraulic jacks into oil on oil inlet pipe (64) Manage (65), (65) are in charge of in four hydraulic jack oil inlets, and correspondence is connected with the hydraulic fluid port of four hydraulic jacks (75) respectively, described It is sequentially connected on hydraulic jack oil inlet manifold (61) from the direction of connection the second hydraulic oil container (60) to the first synchronous valve (62) There are two-way oil pump (68), reversal valve (69) and pressure gauge (70), one section of liquid between reversal valve (69) and pressure gauge (70) The second overflow pipe (71) of the second hydraulic oil container of access (60), second overflow are connected with pressure jack oil inlet manifold (61) The second overflow valve (72) is connected with pipe (71);
The lower clapboard (5-2), blanking plate (57) and pressure-loaded plate (73) are movably connected in insulation by drawing and pulling type slide In babinet (1), it is both provided with the interior both sides side wall of thermal-insulating body (1) at the position at the top of drawer type cartridge (6) Partition plate determines slide (55), and the both sides of the lower clapboard (5-2), which are both provided with, determines slide (55) with partition plate and be engaged composition drawing and pulling type The partition plate of slide moves slide (56);Determine position above slide (55) positioned at partition plate on the interior both sides side wall of thermal-insulating body (1) Place is provided with blanking plate or pressure-loaded plate determines slide (58), and the both sides of the blanking plate (57) are both provided with and blanking plate or pressure The blanking plate that power load plate (58) is engaged composition drawing and pulling type slide moves slide (59), and the both sides of the pressure-loaded plate (73) are equal Be provided be engaged with blanking plate or pressure-loaded plate (58) form drawing and pulling type slide pressure-loaded plate move slide (77);
The obturation stress distribution data collecting system include computer (33), stress distribution data acquisition controller (79), It is lifted on the bottom of pressure-loaded plate (73) and the camera for shooting the interior obturation surface image of drawer type cartridge (6) (80) it is and uniformly distributed in the bottom of pressure-loaded plate (73) and for the ess-strain to drawer type cartridge (6) interior obturation In multiple displacement sensors (81) that displacement is detected in real time, and acoustic emission sensor (82) and drawer type cartridge (6) The acoustic emission system that obturation is in contact;The output terminal of the pressure gauge (70), the output terminal of camera (80) and multiple displacements Input terminal of the output terminal of sensor (81) with stress distribution data acquisition controller (79) is connected, the stress distribution data The output of acquisition controller (79) be terminated with oil pump driver (83) and commutation valve actuator (84), the two-way oil pump (68) with The output terminal connection of oil pump driver (83), the reversal valve (69) are connected with the output terminal of commutation valve actuator (84);It is described Filling controller (32) and stress distribution data acquisition controller (79) connect with computer (33).
2. deep-well filling slurry containing ice filling described in accordance with the claim 1 and obturation stress distribution experimental provision, its feature It is:The acoustic emission system is SAEU2S acoustic emission systems, and the SAEU2S acoustic emission systems are included with computer (33) even The data acquisition cabinet (85) connect, and the preamplifier (86) being connected by cable with data acquisition cabinet (85);It is described The input terminal of preamplifier (86) is connected with acoustic emission sensor (82) by signal wire.
3. deep-well filling slurry containing ice filling described in accordance with the claim 1 and obturation stress distribution experimental provision, its feature It is:Stope cooling Analog Data Acquisition System is further included, is connected with the thermal-insulating body (1) of stope simulated domain (3) For the stope air handling system that the air in stope simulated domain (3) is adjusted, simulated positioned at rock mass layer is unminded On the top insulation board inner wall of the thermal-insulating body (1) in region (2), on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side, front side On thermal insulation board inner wall and heating chamber is both provided with rear side thermal insulation board inner wall, the thermal-insulating body (1) positioned at stope simulated domain (3) Left side thermal insulation board inner wall on, be respectively provided with the thermal insulation board inner wall of right side, on the thermal insulation board inner wall of front side and on rear side thermal insulation board inner wall There is heating chamber, on the bottom holding plates inner wall of the thermal-insulating body (1) of obturation simulated domain (4), the thermal insulation board inner wall of left side Heating chamber is both provided with upper, right side thermal insulation board inner wall and on rear side thermal insulation board inner wall, carbon fiber is provided with the heating chamber Electric hot plate (7) and the heating chamber temperature sensor (20) for being detected in real time to the temperature in the heating chamber, it is described not It is provided with exploitation rock mass layer simulated domain (2) and unminds rock mass layer sensor installing pipe (21), the stope simulated domain (3) Stope zone sensors installing pipe (22) is inside provided with, filling zone sensors installing pipe is provided with the drawer type cartridge (6) (53);The stope cooling Analog Data Acquisition System includes stope cooling analog data acquisition controller (87), unminds rock Body layer sensor group, stope simulated domain sensor group and obturation simulated domain sensor group, the stope cooling simulation number Connect according to acquisition controller (87) with computer (33), the rock mass layer sensor group of unminding includes being laid in unminding rock mass Multiple in layer simulated domain (2) unmind rock temperature sensor (27), multiple rock temperature sensors (27) of unminding Signal wire is drawn out to thermal-insulating body (1) outside by unminding rock mass layer sensor installing pipe (21);The stope simulated domain Sensor group includes the multiple stope simulated domain temperature sensors (28) being laid in stope simulated domain (3), multiple stopes The signal wire of simulated domain temperature sensor (28) is drawn out to thermal-insulating body (1) by stope zone sensors installing pipe (22) Outside;The obturation simulated domain sensor group includes being laid in drawer type cartridge (6) and for the temperature to obturation The multiple filling temperature sensors (34) detected in real time, the signal wire of multiple filling temperature sensors (34) pass through Filling zone sensors installing pipe (53) is drawn out to drawer type cartridge (6) outside;The output of the heating chamber temperature sensor (20) Output terminal, the output terminal of stope simulated domain temperature sensor (28) and the filling hold, unminded rock temperature sensor (27) The output terminal of temperature sensor (34) is connected with the input terminal of stope cooling analog data acquisition controller (87), the stope The output of cooling analog data acquisition controller (87) is terminated with being used for be controlled the power on/off of carbon fiber electrothermal plate (7) First relay (39), first relay (39) are connected in the current supply circuit of carbon fiber electrothermal plate (7).
4. deep-well filling slurry containing ice filling described in accordance with the claim 3 and obturation stress distribution experimental provision, its feature It is:Stope air inlet is provided with the left side thermal insulation board of the thermal-insulating body (1) of stope simulated domain (3), positioned at stope Stope air outlet is provided with the right side thermal insulation board of the thermal-insulating body (1) of simulated domain (3);The stope air handling system bag Cold and heat source system and air-treatment and transport system are included, the cold and heat source system includes air compressor (23-1), electromagnetism four-way Valve (23-2), the first coil exchanger (23-3), throttle solenoid valve (23-5) and the second coil exchanger (23-4), it is described The exhaust pipe of air compressor (23-1) is connected with the D ports of solenoid operated four-way valve (23-2), the C of the solenoid operated four-way valve (23-2) Port is connected with the first connectivity port of the first coil exchanger (23-3), and the of first coil exchanger (23-3) Two connectivity ports are connected with the first connectivity port of throttle solenoid valve (23-5), the second connection of the throttle solenoid valve (23-5) Port is connected with the first connectivity port of the second coil exchanger (23-4), and the of second coil exchanger (23-4) Two connectivity ports are connected with the E ports of solenoid operated four-way valve (23-2), and S ports and the air of the solenoid operated four-way valve (23-2) compress The air intake duct connection of machine (23-1), the side of first coil exchanger (23-3) are provided with fan (23-6);The sky Gas disposal includes air-introduced machine (24-2) and humidifier (24-4), the air inlet and stope of the air-introduced machine (24-2) with transport system Air outlet connects, and the air outlet of the air-introduced machine (24-2) passes through the first air passage (24-1) and the second coil exchanger (23-4) Inlet air port connection, the outlet air port of second coil exchanger (23-4) passes through the second air passage (24-3) and humidifier The inlet air port connection of (24-4), the outlet air port of the humidifier (24-4) passes through the 3rd air passage (24-5) and stope air inlet Connection.
5. according to deep-well filling slurry containing the ice filling described in claim 4 and obturation stress distribution experimental provision, its feature It is:The stope simulated domain sensor group further includes the stope inlet air temperature sensor being arranged on the 3rd air passage (24-5) (29), stope inlet air humidity sensor (30) and stope inlet air air velocity transducer (31), the stope inlet air temperature sensor (29) output terminal of output terminal, the output terminal of stope inlet air humidity sensor (30) and stope inlet air air velocity transducer (31) is equal It is connected with the input terminal of stope cooling analog data acquisition controller (87);The stope cooling analog data acquisition controller (87) output terminal be further connected with for drive solenoid operated four-way valve (23-2) the 3rd electromagnetic valve driver (43), for drive throttle 4th electromagnetic valve driver (44) of solenoid valve (23-5), for the power on/off of humidifier (24-4) is controlled second after Electric appliance (45) and the frequency converter (46) for carrying out frequency control to air-introduced machine (24-2), second relay (45) are connected on In the current supply circuit of humidifier (24-4), the solenoid operated four-way valve (23-2) and the output terminal of the 3rd electromagnetic valve driver (43) connect Connect, the throttle solenoid valve (23-5) is connected with the output terminal of the 4th electromagnetic valve driver (44), the air-introduced machine (24-2) with The output terminal connection of frequency converter (46).
6. deep-well filling slurry containing ice filling described in accordance with the claim 1 and obturation stress distribution experimental provision, its feature It is:Positioned at top insulation board, left side thermal insulation board, right side thermal insulation board, the front side thermal insulation board for unminding rock mass layer simulated domain (2) With rear side thermal insulation board, left side thermal insulation board, right side thermal insulation board, front side positioned at the thermal-insulating body (1) of stope simulated domain (3) are kept the temperature Plate and rear side thermal insulation board, and the bottom holding plates of thermal-insulating body (1) positioned at obturation simulated domain (4), left side thermal insulation board, Right side thermal insulation board and rear side thermal insulation board are integrally formed;Positioned at the left side insulation of the thermal-insulating body (1) of obturation simulated domain (4) Offside door (8) made of thermal insulation board, the insulation positioned at obturation simulated domain (4) are rotatably connected to by hinge (10) on plate Offside door (9) made of thermal insulation board are rotatably connected to by hinge (10) on the right side thermal insulation board of babinet (1);The heating chamber It is made of channel steel (47), positioned at the left side channel steel (47) and right side channel steel (47) of the thermal-insulating body (1) of obturation simulated domain (4) Outer wall on be both provided be used to support installation drawer type cartridge (6) support plate (48), the drawer type cartridge (6) Side is provided with the roller groove (49) for support plate (48) insertion, is provided with the roller groove (49) in support plate (48) The roller (50) of upper rolling, is provided with gusset (51), the drawer type mould between support plate (48) bottom and channel steel (47) Intend being provided with knob (52) on the outer wall of box (6), insulating layer (54) is provided with the inner wall of the drawer type simulation box (6).
7. a kind of carry out the filling of deep-well filling slurry containing ice and the experiment of obturation stress distribution using device as claimed in claim 5 Method, it is characterised in that this method comprises the following steps:
Step 1: blanking plate (57) is moved into blanking plate or the pressure that slide (59) is installed in thermal-insulating body (1) by blanking plate Load plate is determined on slide (58), and drawer type cartridge (6) is put into obturation simulated domain (4), and in filling slurry containing ice Filling slurry containing ice is added in mixer (13);
Step 2: filling controller (32) the control filling simulation of filling slurry containing the ice mechanism, interior toward drawer type cartridge (6) Filling slurry containing ice is filled, until completing the charging quantity that experiment needs, forms the obturation of filling slurry containing ice;
Step 3: first, blanking plate (57) is retracted to thermal-insulating body (1) outside, and pressure-loaded plate (73) is passed through into pressure Load plate moves the blanking plate that slide (77) is installed in thermal-insulating body (1) or pressure-loaded plate is determined on slide (58), then by power transmission Plate (74) is placed at the top of the interior obturation of drawer type cartridge (6), and makes four force-transmitting seats (76) point at the top of force transmitting board (74) It Dui Ying not be located at immediately below four hydraulic jacks (75);Then, stress distribution data acquisition controller (79) control is described adds Press Force system and provide power to four hydraulic jacks (75), four hydraulic jacks (75) by four force-transmitting seats (76) and Force transmitting board (74) is to the obturation on-load pressure of filling slurry containing ice in the drawer type cartridge (6), multiple displacement sensors (81) the ess-strain displacement to the obturation of filling slurry containing ice is detected in real time, camera (80) shooting filling slurry containing ice Obturation surface image, stress distribution data acquisition controller (79) periodically gather what multiple displacement sensors (81) detected Obturation surface image that obturation ess-strain displacement signal and camera (80) photograph and be transferred to computer (33) into Row display;Meanwhile collection and the transmission of sound emission data are carried out to the obturation of filling slurry containing ice using the acoustic emission system Shown to computer (33);Computer (33) storage stress distributed data acquisition controller (79) is transferred to its obturation Ess-strain displacement signal and obturation surface image, it is special to study the obturation of filling slurry containing ice stress distribution for staff Property;Computer (33) also stores sound emission data, studies the damage of the obturation of filling slurry containing ice internal structure for staff and drills The changing rule of the characteristics of Acoustic Emission of change process.
8. in accordance with the method for claim 7, it is characterised in that:This method is further comprising the steps of:
Step 4: pressure-loaded plate (73) is retracted to thermal-insulating body (1) outside, and lower clapboard (5-2) is moved into cunning by partition plate The partition plate that rail (56) is installed in thermal-insulating body (1) is determined on slide (55), then shuts offside door (8) and offside door (9);
Step 5: it is fine to connect carbon by controlling the first relay (39) for the stope cooling analog data acquisition controller (87) The current supply circuit of electric hot plate (7) is tieed up, carbon fiber electrothermal plate (7) is begun to warm up, and heating chamber temperature sensor (20) is to the heating The temperature of intracavitary carries out detection in real time and by the signal transmission detected to stope cooling analog data acquisition controller (87), adopts The heating chamber detection temperature that field cooling analog data acquisition controller (87) is received is compared with heating chamber preset temperature Compared with when heating chamber detection temperature is more than heating chamber preset temperature, stope cooling analog data acquisition controller (87) passes through control The first relay (39) is made, disconnects the current supply circuit of carbon fiber electrothermal plate (7), carbon fiber electrothermal plate (7) stops heating;Work as heating When chamber detection temperature is less than heating chamber preset temperature, stope cooling analog data acquisition controller (87) is by controlling the first relay Device (39), connects the current supply circuit of carbon fiber electrothermal plate (7), and carbon fiber electrothermal plate (7) is begun to warm up;And then simulate under deep-well Unmind ore body and country rock fever;
Step 6: stope cooling analog data acquisition controller (87) controls the stope air handling system to stope simulation region Air in domain (3) is adjusted, and then simulates the inlet air stream mode of deep underground stope, and simulates and filled using filling slurry containing ice Fill out goaf and the process to cool down to stope;During simulation, stope cooling analog data acquisition controller (87) is right The temperature unminded in rock mass layer simulated domain (2) that rock temperature sensor (27) detects is unminded periodically adopt Sample, and the temperature unminded in rock mass layer simulated domain (2) that sampling is obtained is transferred to computer (33) and is shown;Stope The stope simulated domain (3) that cooling analog data acquisition controller (87) detects stope simulated domain temperature sensor (28) Interior temperature carries out periodic samples, and the temperature sampled in obtained stope simulated domain (3) is transferred to computer (33) Shown;The obturation that stope cooling analog data acquisition controller (87) detects filling temperature sensor (34) Temperature carries out periodic samples, and the temperature for sampling obtained obturation is transferred to computer (33) and is shown;Computer (33) store stope cooling analog data acquisition controller (87) and be transferred to its temperature unminded in rock mass layer simulated domain (2) The temperature of degree, the temperature in stope simulated domain (3) and obturation, the cooling of deep-well obturation containing ice stope is studied for staff Characteristic.
9. in accordance with the method for claim 8, it is characterised in that:Stope cooling analog data acquisition controller in step 6 (87) air in stope simulated domain (3) is adjusted in control stope air handling system, and then simulates deep underground stope The detailed process of inlet air stream mode be:Open air compressor (23-1), the first coil exchanger (23-3), the second coil pipe Formula heat exchanger (23-4), air-introduced machine (24-2) and humidifier (24-4), stope inlet air temperature sensor (29), stope are into wind moisture Sensor (30) and stope inlet air air velocity transducer (31) are respectively detected stope inlet air temperature, humidity and wind speed and will inspections The signal transmission measured is to stope cooling analog data acquisition controller (87), stope cooling analog data acquisition controller (87) Stope inlet air temperature, humidity and the wind speed received is corresponded to compared with stope inlet air preset temperature, humidity and wind speed respectively, When the stope inlet air temperature detected is less than stope inlet air preset temperature, stope cooling analog data acquisition controller (87) is logical Control second solenoid valve driver (42) is crossed, the coil of driving solenoid operated four-way valve (23-2) is powered, the D of solenoid operated four-way valve (23-2) Port is communicated with E ports, and C-terminal mouth is communicated with S ports, and the gas of the exhaust pipe discharge of air compressor (23-1) enters electromagnetism four The D ports of port valve (23-2), then radiate through E ports into the second coil exchanger (23-4), then by throttling electromagnetism Valve (23-5) enters the first coil exchanger (23-3), then enters S ports by the C-terminal mouth of solenoid operated four-way valve (23-2), then returns To the air intake duct of air compressor (23-1), heating circulation is completed;When second coil exchanger (23-4) is radiated, Hot wind enters humidifier (24-4) by the second air passage (24-3), after humidifier (24-4) humidification, then by the 3rd air passage (24-5) and stope air inlet enter stope simulated domain (3), and heating adjusting is carried out to the air in stope simulated domain (3), Air in stope simulated domain (3) introduces the second coil exchanger by air-introduced machine (24-2) and the first air passage (24-1) again (23-4);When the stope inlet air temperature detected is more than stope inlet air preset temperature, stope cooling analog data acquisition control Device (87) is by controlling second solenoid valve driver (42), the coil blackout of driving solenoid operated four-way valve (23-2), solenoid operated four-way valve The E ports of (23-2) are communicated with S ports, and D ports are communicated with C-terminal mouth, the gas of the exhaust pipe discharge of air compressor (23-1) Radiate, then pass through into the first coil exchanger (23-3) into the D ports of solenoid operated four-way valve (23-2), then through C-terminal mouth To cross throttle solenoid valve (23-5) and enter the second coil exchanger (23-4), the second coil exchanger (23-4) freezes, S ports are entered by the E ports of solenoid operated four-way valve (23-2) again, return the air intake duct of air compressor (23-1), complete refrigeration Circulation;When second coil exchanger (23-4) is freezed, cold wind enters humidifier by the second air passage (24-3) (24-4), enters stope simulation region after humidifier (24-4) humidification, then by the 3rd air passage (24-5) and stope air inlet Domain (3), carries out the air in stope simulated domain (3) refrigeration adjusting, and the air in stope simulated domain (3) passes through air inducing again Machine (24-2) and the first air passage (24-1) introduce the second coil exchanger (23-4);When the humidity of the stope inlet air detected is small When stope inlet air presets humidity, stope cooling analog data acquisition controller (87) is connect by controlling the second relay (45) The current supply circuit of logical humidifier (24-4);When the humidity of the stope inlet air detected presets humidity more than stope inlet air, stope Analog data acquisition controller (87) cool down by controlling the second relay (45), disconnects the current supply circuit of humidifier (24-4); When the stope inlet air wind speed detected presets inlet air wind speed less than stope, stope cooling analog data acquisition controller (87) is logical Cross frequency converter (46) and frequency control is carried out to air-introduced machine (24-2), accelerate the rotating speed of air-introduced machine (24-2);When the stope detected When the wind speed of inlet air presets wind speed more than stope inlet air, stope cooling analog data acquisition controller (87) passes through frequency converter (46) Frequency control is carried out to air-introduced machine (24-2), slows down the rotating speed of air-introduced machine (24-2).
10. according to the method described in claim 7 or 8, it is characterised in that:Controller (32) control institute is filled described in step 2 The filling simulation of filling slurry containing ice mechanism is stated, the detailed process toward the interior filling filling slurry containing ice of drawer type cartridge (6) is:Open The mixer of filling slurry containing ice (13) is opened, when filling controller (32) is arrived according to the Distance Judgment that distance measuring sensor (36) detects When stream slurry funnel (16) has reached the lower section of the conveyance conduit of filling slurry containing ice (14), filling controller (32) passes through control first Electromagnetic valve driver (41), driving slurry pipeline transport solenoid valve (40) are opened, and what the mixer of filling slurry containing ice (13) was stirred contains Ice filling slurry is interior into the slurry funnel (16) that becomes a mandarin by the conveyance conduit of filling slurry containing ice (14), when filling controller (32) basis Level sensor (35) detects that stream slurry funnel (16) includes the material position of ice filling slurry, determines stream slurry funnel (16) and includes ice After the material position of filling slurry has reached default material position, filling controller (32) is driven by controlling the first electromagnetic valve driver (41) Dynamic slurry pipeline transport solenoid valve (40) is closed, and stops adding filling slurry containing ice toward in stream slurry funnel (16);When stream slurry funnel (16) After the interior material position of filling slurry containing ice reaches default material position, controller (32) is filled by controlling blanking motor driver (38), Blanking motor (18) is driven to rotate, blanking motor (18) band moving gear (19) rotates, and gear (19) is walked along rack (17), together When, filling controller (32) by controlling second solenoid valve driver (42), open by driving slurry flow control electromagnetic valve (26), Filling slurry containing ice in stream slurry funnel (16) is entered in drawer type cartridge (6) by slurry tube (25);When stream starches funnel (16) when walking is arrived at the position of the conveyance conduit of filling slurry containing ice (14) again, filling controller (32) is gone by controlling Walk motor driver (37), driving movable motor (15) drives the traveling wheel (12-1) of moving cart rack (12) along guide rail (11) Walking, makes stream starch the lower section that funnel (16) arrives again at the conveyance conduit of filling slurry containing ice (14);Above procedure is repeated, until root Need according to the experiment toward filling multilayer filling slurry containing ice in drawer type cartridge (6).
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