CN206132729U - Experimental device for complete hot power disaster of mine of simulation - Google Patents
Experimental device for complete hot power disaster of mine of simulation Download PDFInfo
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- CN206132729U CN206132729U CN201621099222.4U CN201621099222U CN206132729U CN 206132729 U CN206132729 U CN 206132729U CN 201621099222 U CN201621099222 U CN 201621099222U CN 206132729 U CN206132729 U CN 206132729U
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Abstract
The utility model discloses an experimental device for complete hot power disaster of mine of simulation, including laboratory bench device and experimental control terminal, the laboratory bench device includes laboratory bench skeleton, pile platform and tunnel analog module, is provided with ooff valve, fan and actuating mechanism on the analog module of tunnel, is provided with calamity detection mechanism in the analog module of tunnel, and calamity detection mechanism includes the shell and sets up the pickup assembly on the shell, installs electrode needle group on the shell, the tunnel analog module is including simulation main shaft tunnel, simulation auxiliary shaft tunnel, simulation exploiting field tunnel, main air return roadway, the main haulage roadway of intercommunication say and the cross head each other, actuating mechanism includes conveyer pipe, smoke generator, gas cylinder and heater, the pile platform includes a plurality of stakes, there are relay and cloud platform drive module in the experimental control terminal including operation host computer and data collection station, the output termination of operation host computer. The utility model discloses the complete hot power disaster of mine is accurate in the simulation, and experiment analysis multi -parameter space -time develops effectually.
Description
Technical field
This utility model belongs to mine heat power disaster simulation technical field, and in particular to the full mine heat power of one kind simulation
The experimental provision of disaster.
Background technology
The generation evolution mechanism of colliery heat power disaster is extremely complex, with it is sudden it is strong, the condition of a disaster quickly grows, personnel hinder
The features such as dying that huge with property loss, the disaster relief is difficult, easily cause secondary injury.In rescue operations, underground coal mine may
The high temperature naked light that the various secondary disasters of generation, such as disaster are produced may block at any time the route in disaster relief personnel discrepancy disaster area,
And cause disaster area ventilation disorderly so that disaster area environment extremely unstable, at any time it may happen that gas explosion.At the same time,
Substantially increase the ambiguity and difficult predictability of the condition of a disaster so that rescue decision-making is very crucial, but difficulty is again greatly.Therefore, lead to
During crossing research mine heat power disaster assistance, the physical quantity such as temperature, gas composition in down-hole disaster area and connected regions tunnel
Time dependent process, grasps temperature field, the temporal and spatial evolution of gas composition field in the range of full mine, judges high warm
Evil, naked light, Secondary cases gas explosion may be present or the position involved and time, commanding and decision-making person is formulated in time science,
Rational rescue method has important theory directive significance.
However, due to the particularity of heat power disaster, temporal-spatial evolution of the existing research to colliery heat power disaster multiparameter
Carried out using the means of numerical simulation more than rule.In terms of experiment, special full-scale experiment mine and big is not yet set up
Type physical similarity laboratory table, simply studies a less region (such as single work surface or a bit of tunnel) of mine mostly
Research in terms of the communication process of interior disaster, therefore the heat power disaster multiparameter temporal and spatial evolution in the range of full mine has
Larger deficiency.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, there is provided a kind of
The experimental provision of full mine heat power disaster is simulated, it is novel in design rationally, according to the tunnel actual arrangement situation of concrete mine
With ventilation situation, under can testing various different ventilations, the position that different disasters occur, heat power disaster produces change in time and space mistake
Journey, with reference and guiding function, is easy to promote the use of.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：The full mine heat power calamity of one kind simulation
Harmful experimental provision, it is characterised in that：Including for simulating the experimental bench device of mine heat power disaster and to the laboratory table
The multiparameter that device is produced carries out the experiment control terminal of temporal-spatial evolution analysis, the experimental bench device include laboratory table skeleton,
It is arranged on the intraskeletal pile framing of laboratory table and the tunnel analog module on the pile framing, the tunnel analog module
On be provided with for simulate mine cave in degree simulate the switch valve of mine laneway air door simultaneously, for simulating mine ventilation facility
Blower fan and for simulate mine heat power disaster generation actuator, be provided with for gathering in the tunnel analog module
The disaster testing agency of mine heat power disaster parameter, the disaster testing agency includes shell and arranges on the housing
Sensor cluster, is provided with electrode needle group on the shell, electrode needle group includes two electrode needle being mounted opposite, disaster detection
The quantity of mechanism and switch valve is multiple；
The tunnel analog module include the simulation main shaft tunnel simulation auxiliary shaft tunnel parallel with simulation main shaft tunnel,
For simulate mining region simulation mining roadway and it is described simulation mining roadway connection main return aircourse and with the simulation
The coplanar and intersecting main haulage roadway road of mining roadway, simulation main shaft tunnel, simulation auxiliary shaft tunnel, main return aircourse, the simulation
Mining roadway and main haulage roadway road are interconnected by connection roadway；The simulation mining roadway includes roadway workface, work
Face return aircourse and work surface intake, main haulage roadway road it is parallel with roadway workface setting and with tailentry road
Intersect with the work surface intake, the quantity in main haulage roadway road is multiple, and assembling is on main return aircourse；
Actuator includes the delivery pipe with two input pipes and an outlet tube, installed in one input pipe of delivery pipe
On smoke generator, on delivery pipe another input pipe and for simulating the gas cylinder in gas source and installed in defeated
Send the heater on pipe outlet tube；
The pile framing includes multiple stakes, and a stake includes telescope support, the head on telescope support and installation
It is used to lock the snap collar of tunnel analog module on head；
The experiment control terminal includes operation main frame and connects with operation main frame to adopt for processing the sensor cluster
The data acquisition unit of collection data, the output for operating main frame is terminated with the relay for producing electric arc heat release for the energization of coordination electrode pin group
Device and the head drive module for adjusting orientation for cloud platform rotation, the quantity of head drive module for it is multiple and with multiple heads one
One correspondence, blower fan, switch valve, smoke generator and gas cylinder connect and by operation main frame control with the outfan of operation main frame
System.
A kind of experimental provision of the full mine heat power disaster of above-mentioned simulation, it is characterised in that：The simulation main shaft tunnel,
Simulation auxiliary shaft tunnel, main return aircourse, the simulation mining roadway, main haulage roadway road and connection roadway are by multiple section pipe splicings
Form, connected by snap joint between multiple section pipes, the section pipe is high temperature resistant antiknock steel pipe.
A kind of experimental provision of the full mine heat power disaster of above-mentioned simulation, it is characterised in that：The operation main frame passes through
Communication module connects with data acquisition unit, the communication module include the first communication module connected with data acquisition unit and with behaviour
The second communication module that hosted connects, first communication module and second communication module are wire communication module or radio communication
Module.
A kind of experimental provision of the full mine heat power disaster of above-mentioned simulation, it is characterised in that：The sensor cluster bag
The gas for include and perceive the pressure transducer of air pressure in the tunnel analog module, detecting the tunnel analog module composition of gases within
Temperature parameter in the air velocity transducer and the perception tunnel analog module of wind speed in sensor, the detection tunnel analog module
Temperature sensor, the gas sensor include firedamp sensor, oxygen sensor, carbon monoxide transducer and carbon dioxide
Sensor.
A kind of experimental provision of the full mine heat power disaster of above-mentioned simulation, it is characterised in that：One of the delivery pipe
On input pipe and positioned at smoke generator outfan be provided with flue gas flow meter and flue gas switch, the delivery pipe another
Outfan on input pipe and positioned at gas cylinder is provided with Gas-Flow gauge and depressurization gas valve, the outlet tube of the delivery pipe
Go up and the outfan positioned at heater is provided with mass flow meters.
A kind of experimental provision of the full mine heat power disaster of above-mentioned simulation, it is characterised in that：The laboratory table skeleton is
Cube steelframe.
A kind of experimental provision of the full mine heat power disaster of above-mentioned simulation, it is characterised in that：The pile framing also includes
The pile foundation that multiple confession telescope supports are installed, the quantity of the pile foundation is more than the quantity of telescope support.
A kind of experimental provision of the full mine heat power disaster of above-mentioned simulation, it is characterised in that：The side of the telescope support
Multiple installing holes for fixing head are disposed with along the length direction of telescope support on wall.
This utility model has compared with prior art advantages below：
1st, this utility model constitutes pile framing using multiple stakes, wherein, each in pile framing stake is using flexible
Support installs the form of head, is freely rotatable the inclination angle and position for adjusting tunnel analog module, simulates real mine coal seam
Tunnel environment, each stake is fixed tunnel analog module using snap collar, is easy to promote the use of.
2nd, this utility model according to a certain percentage processing and fabricating per class tunnel length and diameter, using section pipe splicing lane
Road, is connected per class tunnel in the way of snap joint, and air-tightness is good；Switch valve is installed on the analog module of tunnel, is passed through
The different degree of caving in controlling switch valve opening simulation tunnel, control is simple, and reliable and stable, using effect is good.
3rd, this utility model adjusts the total ventilation of mine by controlling fan operation adjustment rotation speed of the fan, determines that mine is total
Impact of the ventilation to heat power disaster；By controlling smoke generator combustion adjustment flue gas output and output temperature, it is determined that
Impact of the exhaust gas volumn of uniform temperature to heat power disaster；The output of gas cylinder combustion adjustment gas is controlled by depressurization gas valve
Amount, is heated up by the gas that heater is output, determines impact of the gas amount of uniform temperature to heat power disaster；Flue gas and watt
This adopts electrically heated mode, can quickly improve the temperature of simulated flue gas and simulation gas, and using sensor cluster lane is detected
The multiple key parameters of road analog module, in order to ensure the stability and reliability of the information transfer of collection, all the sensors collection
To information will be real-time transmitted to operation main frame by way of wirelessly or non-wirelessly, realize that simulation heat power disaster is various after occurring
Full mine heat power disaster multiparameter change in time and space process in the case of possible.
4th, this utility model is novel in design rationally, according to the actual roadway layout and ventilation situation of a certain mine, according to one
Certainty ratio is built, and more presses close to true tunnel and catastrophic condition, is built according to a certain percentage using physical similarity principle, is more sticked on
Nearly true tunnel and catastrophic condition, for the communication process of disaster in mine monitor in real time is done, and obtains infallible data, and can be by
Operation main frame carries out data analysiss, more scientifically and accurately grasp it is various in the case of heat power disaster multiparameter in the range of full mine
Temporal and spatial evolution, development of the analysis result to the prevention of mine heat power disaster, the establishment of emergency preplan and rescue works
With reference and directive significance well, it is easy to promote the use of.
5th, this utility model degree of freedom is good, strong modularity, build freedom and convenient disassembly, experimental data automatic data collection, passes
Defeated and storage, high degree of automation is simple to operate, practical, with preferable promotional value.
In sum, this utility model is novel in design rationally, the tunnel actual arrangement situation and ventilation according to concrete mine
Situation, under can testing various different ventilations, the position that different disasters occur, heat power disaster produces change in time and space process, tool
There are reference and guiding function, be easy to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the structural representation of this utility model experimental bench device.
Fig. 2 is the structural representation of this utility model stake.
Fig. 3 is the structural representation of this utility model actuator.
Fig. 4 is this utility model experiment control terminal, disaster testing agency, electrode needle group, blower fan, switch valve, flue gas
The circuit connecting relation schematic diagram of raw device and gas cylinder.
Description of reference numerals:
1-laboratory table skeleton；A 2-stake；2-1-telescope support；
2-2-installing hole；2-3-head；2-4-snap collar；
2-5-head drive module；3-1-roadway workface；3-2-tailentry road；
3-3-simulation auxiliary shaft tunnel；3-4-simulation main shaft tunnel；3-5-main haulage roadway road；
3-6-snap joint；3-7-connection roadway；3-8-main return aircourse；
4-disaster testing agency；4-1-pressure transducer；4-2-gas sensor；
4-3-air velocity transducer；4-4-temperature sensor；5-blower fan；
6-switch valve；7-actuator；7-1-delivery pipe；
7-2-smoke generator；7-3-flue gas flow meter；7-4-flue gas switch；
7-5-heater；7-6-mass flow meters；7-7-gas cylinder；
7-8-Gas-Flow gauge；7-9-depressurization gas valve；8-data acquisition unit；
9-first communication module；10-second communication module；11-operation main frame；
12-power module；13-relay；14-electrode needle group.
Specific embodiment
As shown in Figures 1 to 4, this utility model includes experimental bench device for simulating mine heat power disaster and to institute
Stating the multiparameter of experimental bench device generation carries out the experiment control terminal of temporal-spatial evolution analysis, and the experimental bench device includes experiment
Platform skeleton 1, the pile framing being arranged in laboratory table skeleton 1 and the tunnel analog module on the pile framing, the lane
Be provided with road analog module for simulate mine cave in degree simulate the switch valve 6 of mine laneway air door simultaneously, for simulating
The blower fan 5 of mine ventilation facility and the actuator 7 for simulating the generation of mine heat power disaster, in the tunnel analog module
The disaster testing agency 4 for gathering mine heat power disaster parameter is provided with, the disaster testing agency 4 includes shell and sets
Sensor cluster on the housing is put, electrode needle group 14 is installed on the shell, electrode needle group 14 includes two relatively
The quantity of the electrode needle of installation, disaster testing agency 4 and switch valve 6 is multiple；
The experiment control terminal includes operation main frame 11 and connects for processing the sensor group with operation main frame 11
The data acquisition unit 8 of part gathered data, the output for operating main frame 11 is terminated with producing electric arc for the energization of coordination electrode pin group 14
The relay 13 of heat release and head drive module 2-5 for rotating regulation orientation for head 2-3, the number of head drive module 2-5
Measure for it is multiple and with multiple head 2-3 correspond, blower fan 5, switch valve 6, smoke generator 7-2 and gas cylinder 7-7 with
The outfan of operation main frame 11 connects and is controlled by operation main frame 11；
The pile framing includes multiple stakes 2, and a stake 2 includes telescope support 2-1, the cloud on telescope support 2-1
Platform 2-3 and it is used to lock snap collar 2-4 of tunnel analog module on head 2-3；
In the present embodiment, the laboratory table skeleton 1 is cube steelframe.
As shown in figure 1, in the present embodiment, the pile framing also includes the pile foundation that multiple confession telescope support 2-1 are installed, described
Quantity of the quantity of pile foundation more than telescope support 2-1.
As shown in Fig. 2 in the present embodiment, on the side wall of the telescope support 2-1 along the length direction of telescope support 2-1
It is disposed with multiple installing hole 2-2 for fixing head 2-3.
In the present embodiment, array pile foundation is set in cube steelframe inner bottom part, it is actual for fixing telescope support 2-1
Using the actual environment according to a certain mine, its coal seam, orientation, inclination angle and scale are investigated, select suitable pile foundation position peace
Dress telescope support 2-1, easy for installation, it is convenient to dismantle, reusable, and according to the situation of actual mine each telescope support is adjusted
The height of 2-1 and the head anglec of rotation by the adjustment of experiment control terminal on telescope support 2-1, realize simulation coal seam
The inclined adjustment in tunnel, wherein, installing hole 2-2 is easy to head 2-3 to fix, snap collar 2-4 locking tunnel analog module.
As shown in figure 4, in the present embodiment, the sensor cluster includes perceiving the pressure of air pressure in the tunnel analog module
Mould is simulated in force transducer 4-1, the gas sensor 4-2 for detecting the tunnel analog module composition of gases within, the detection tunnel
The air velocity transducer 4-3 of wind speed and the temperature sensor 4-4 for perceiving temperature parameter in the tunnel analog module, the gas in block
Body sensor 4-2 includes firedamp sensor, oxygen sensor, carbon monoxide transducer and carbon dioxide sensor.
In the present embodiment, installing disaster testing agency 4 in the tunnel analog module many places is used to detect the tunnel mould
Intend the real-time concentration of the gas of diverse location, oxygen, carbon monoxide and carbon dioxide in module, and the tunnel analog module
The ventilation of interior diverse location, temperature and gas pressure, can complete the multiple physics of heat power disaster to different key positions
The real-time monitoring of amount, for actual mine laneway, colliery rescue code regulation, non-when tunnel air themperature is more than 65 DEG C
Rescue and forbid in the case of people rescue team member and enter disaster area；Whether gas and oxygen concentration reach blast pole in the air of real-time detection tunnel
The situation of limit scope, when the mixed gas for reaching gas and oxygen concentration in the air of tunnel reach explosion limit explosion limit is reached
When, operation main frame 11 can control relay 13 and trip, and the module that switches on power 12 is powered for electrode needle group 14, and electrode needle group 14 is two
The individual electrode needle being mounted opposite, two electrode needle being mounted opposite produce electric arc using the principle of point discharge, cause Secondary cases
Gas explosion mine heat power disaster, by multiple sensor clusters the tunnel analog module many places parameter, root are gathered
Judge the position that Secondary cases gas explosion mine heat power disaster occurs according to the sampling time, and obtain each gas concentration parameters.
The tunnel analog module includes the simulation main shaft tunnel 3-4 simulation auxiliary shafts parallel with simulation main shaft tunnel 3-4
The main return aircourse 3-8 of tunnel 3-3, the simulation mining roadway for simulating mining region and the simulation mining roadway connection
And main haulage roadway road 3-5, simulation main shaft tunnel 3-4, simulation auxiliary shaft tunnel 3- coplanar with the simulation mining roadway and intersect
3rd, main return aircourse 3-8, the simulation mining roadway and main haulage roadway road 3-5 are interconnected by connection roadway 3-7；The mould
Intend mining roadway include roadway workface 3-1, tailentry road 3-2 and work surface intake, main haulage roadway road 3-5 with
Roadway workface 3-1 is parallel to be arranged and intersects with tailentry road 3-2 and the work surface intake, and transport is big
The quantity of tunnel 3-5 is multiple, and blower fan 5 is arranged on main return aircourse 3-8；
In the present embodiment, exploiting field length is determined according to actual mine, select suitable roadway workface 3-1 length, work
Face return aircourse 3-2 length and work surface intake length, if exploiting field length is long can to arrange multiple transports greatly on exploiting field
Tunnel 3-5, simulation main shaft tunnel 3-4, simulation auxiliary shaft tunnel 3-3, main return aircourse 3-8, the simulation mining roadway, transport are big
Tunnel 3-5 and connection roadway 3-7 are supported by multiple stakes 2 and fixed；Blower fan 5, blower fan 5 are installed on main return aircourse 3-8
Using axle stream exhaust ventilation machine, for simulating the chief ventilators of true mine, the assembling has variator, adjusting
Fan rotating speed to adjust air quantity；The adjustable angle of the flabellum of the blower fan, is capable of achieving the negative pressure wind supply quantity of blower fan；By variator and fan
The dual regulation of leaf, can effectively increase fan operation stability and negative pressure air quantity adjust scope, it is actually used in, lead to
Cross change fan delivery can with the ventilation situation under the different degrees of damaged condition of simulates blower fan to mine heat power disaster generation after
The impact for bringing.
In the present embodiment, by main return aircourse 3-8, the simulation mining roadway, main haulage roadway road 3-5 and connection roadway
Switch valve 6 is respectively mounted on road 3-7, the position of Simultaneous Switching valve 6 can change, various location tunnel can be simulated because in various degree
The ventilation change caved in and cause situation and the impact that brings after occurring to mine heat power disaster.
It should be noted that the blower fan 5 in this laboratory table can also be inverted by operating the control of main frame 11, wind is inverted
The direction of rotation of the ventilation flabellum of machine 5, is capable of achieving malleation forced ventilation, simulates the ventilation situation of such mine, complete function.
In actually used, switch valve 6 can be used to simulating mine degree of caving in and simulate mine laneway air door simultaneously, according to reality
The ventilating system of the ventilation routes situation regulation experiment platform of mine, switch valve 6 can also using manually control, when need not realize from
When dynamic controlling switch valve 6 works, can control of the opening operation main frame 11 to switch valve 6, using manually controlling each switch
The aperture of valve 6, simulation mine caves in degree, the ventilating system of regulation experiment platform.
As shown in figure 1, in the present embodiment, the simulation main shaft tunnel 3-4, simulation auxiliary shaft tunnel 3-3, main return aircourse 3-
8th, the simulation mining roadway, main haulage roadway road 3-5 and connection roadway 3-7 are spliced by multiple section pipes, multiple section pipes
Between connected by snap joint 3-6, it is described section pipe be high temperature resistant antiknock steel pipe.
In the present embodiment, connected by snap joint 3-6 between multiple section pipes, it is ensured that the gas of the tunnel analog module
Close property is good.
Actuator 7 includes delivery pipe 7-1 with two input pipes and an outlet tube, installed in delivery pipe 7-1 mono-
Smoke generator 7-2 on individual input pipe, the high pressure on delivery pipe 7-1 another input pipe and for simulating gas source
The gas cylinder 7-7 and heater 7-5 on delivery pipe 7-1 outlet tube；
As shown in figure 3, in the present embodiment, on an input pipe of delivery pipe 7-1 and positioned at smoke generator 7-2's
Outfan is provided with flue gas flow meter 7-3 and flue gas switch 7-4, on another input pipe of delivery pipe 7-1 and positioned at height
The outfan of air bottle 7-7 is provided with Gas-Flow gauge 7-8 and depressurization gas valve 7-9, on the outlet tube of delivery pipe 7-1 and
Mass flow meters 7-6 is installed positioned at the outfan of heater 7-5.
In the present embodiment, the position of actuator 7 is optional, by determining that the position of actuator 7 is simulated to the tunnel
Module pours in gas or flue gas, wherein, 7-4 and depressurization gas valve 7-9 can be switched by flue gas and selectively select to pour in cigarette
Gas or gas or while pour in flue gas and gas, when single when pouring in flue gas, open flue gas switch 7-4, and closed gas subtract
Pressure valve 7-9, by flue gas flow meter 7-3 the exhaust gas volumn of smoke generator 7-2 outputs is recorded, and can control cigarette by operation main frame 11
Gas generator 7-2 friction speeds are gushed out the situation of flue gas, by whether using heater 7-5 to flue gas, can simulate
The change in time and space process of the heat power disaster multiparameter under source fire and passive fire condition, active fire is have to continue after catastrophe
Burning things which may cause a fire disaster is present, and the situation of heat effect and flue gas is persistently produced, using heater 7-5 persistently to analogue active fire during flue gas
The situation of generation, passive fire is there is no lasting burning things which may cause a fire disaster after catastrophe, the situation without heat effect and lasting flue gas；
When single when pouring in gas, depressurization gas valve 7-9 is opened, flue gas switch 7-4 is closed, by Gas-Flow gauge 7-
The gas amount of 8 record flue gas flow meter 7-3 outputs, can be gushed out by operating main frame 11 to control flue gas flow meter 7-3 friction speeds
The situation of gas, by whether gas is heated using heater 7-5, can be with analogue active fire and passive fire condition
The change in time and space process of heat power disaster multiparameter；
When flue gas and gas is poured in simultaneously, depressurization gas valve 7-9 and flue gas switch 7-4 is opened, by mass flow meters 7-6
Whether heater 7-5 is used, can be with the space-time of the heat power disaster multiparameter under analogue active fire and passive fire condition
Change procedure.
As shown in figure 4, in the present embodiment, the operation main frame 11 is connected by communication module with data acquisition unit 8, described
The second communication module that communication module includes the first communication module 9 connected with data acquisition unit 8 and connects with operation main frame 11
10, first communication module 9 and second communication module 10 are wire communication module or wireless communication module.
When this utility model is used, when first communication module 9 and second communication module 10 adopt wire communication module,
Data transfer is stablized, various location heat power disaster multiparameter mistake over time in the operation record simulation of main frame 11 tunnel
Journey, realizes that multiparameter Spatio-temporal Evolution is analyzed；When first communication module 9 and second communication module 10 adopt wireless communication module
When, wiring is simple, and data transfer is convenient, while operating the space-time of the record heat power disaster multiparameter of main frame 11 over time
Process, realizes that multiparameter Spatio-temporal Evolution is analyzed, and analysis result is to the prevention of mine heat power disaster, the establishment of emergency preplan and rescues
The development for helping work has reference and directive significance well.
The above, is only preferred embodiment of the present utility model, and not this utility model is imposed any restrictions, every
Above example is made any simple modification, change and equivalent structure change according to this utility model technical spirit, still
Belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. the experimental provision of the full mine heat power disaster of a kind of simulation, it is characterised in that：Including for simulating mine heat power calamity
Harmful experimental bench device and the experiment control terminal of temporal-spatial evolution analysis, institute are carried out to the multiparameter that the experimental bench device is produced
Experimental bench device is stated including laboratory table skeleton (1), the pile framing being arranged in laboratory table skeleton (1) and installed in the pile framing
On tunnel analog module, be provided with the tunnel analog module and cave in degree while simulating mine laneway for simulating mine
The switch valve (6) of air door, the blower fan (5) for simulating mine ventilation facility and for simulate mine heat power disaster generation hold
Row mechanism (7), is provided with the disaster testing agency for gathering mine heat power disaster parameter in the tunnel analog module
(4), sensor cluster of the disaster testing agency (4) including shell and setting on the housing, installs on the shell
There is electrode needle group (14), electrode needle group (14) includes two electrode needle being mounted opposite, disaster testing agency (4) and switch valve
(6) quantity is multiple；
The tunnel analog module includes simulation main shaft tunnel (3-4) the simulation auxiliary shaft parallel with simulation main shaft tunnel (3-4)
The main return aircourse in tunnel (3-3), the simulation mining roadway for simulating mining region and the simulation mining roadway connection
(3-8) and with described the main haulage roadway road (3-5) that mining roadway is coplanar and intersects is simulated, simulation main shaft tunnel (3-4), simulation are secondary
Roadway road (3-3), main return aircourse (3-8), the simulation mining roadway and main haulage roadway road (3-5) pass through connection roadway (3-
7) it is interconnected；The simulation mining roadway includes that roadway workface (3-1), tailentry road (3-2) and work surface enter
Air way road, main haulage roadway road (3-5) setting parallel with roadway workface (3-1) and with tailentry road (3-2) and institute
State work surface intake to intersect, the quantity of main haulage roadway road (3-5) is multiple, and blower fan (5) is installed in main return aircourse (3-
8) on；
Actuator (7) includes the delivery pipe (7-1) with two input pipes and an outlet tube, installed in delivery pipe (7-1)
Smoke generator (7-2) on one input pipe, on delivery pipe (7-1) another input pipe and for simulating gas source
Gas cylinder (7-7) and the heater (7-5) on delivery pipe (7-1) outlet tube；
The pile framing includes multiple stakes (2), and a stake (2) is including telescope support (2-1), on telescope support (2-1)
Head (2-3) and be used to lock the snap collar (2-4) of tunnel analog module on head (2-3)；
The experiment control terminal includes operation main frame (11) and connects for processing the sensor group with operation main frame (11)
The data acquisition unit (8) of part gathered data, the output for operating main frame (11) is terminated with being produced for coordination electrode pin group (14) energization
The relay (13) of raw electric arc heat release and the head drive module (2-5) for rotating regulation orientation for head (2-3), head drives
The quantity of module (2-5) is multiple and corresponds with multiple heads (2-3), blower fan (5), switch valve (6), smoke generator
(7-2) connect with the outfan of operation main frame (11) and controlled by operation main frame (11) with gas cylinder (7-7).
2. according to a kind of experimental provision of the full mine heat power disaster of simulation described in claim 1, it is characterised in that：The mould
Intend main shaft tunnel (3-4), simulation auxiliary shaft tunnel (3-3), main return aircourse (3-8), the simulation mining roadway, main haulage roadway road
(3-5) it is spliced by multiple section pipes with connection roadway (3-7), is connected by snap joint (3-6) between multiple section pipes,
The section pipe is high temperature resistant antiknock steel pipe.
3. according to a kind of experimental provision of the full mine heat power disaster of simulation described in claim 1 or 2, it is characterised in that：Institute
State operation main frame (11) to connect with data acquisition unit (8) by communication module, the communication module includes and data acquisition unit (8)
The first communication module (9) that connects and the second communication module (10) connected with operation main frame (11), first communication module (9) and
Second communication module (10) is wire communication module or wireless communication module.
4. according to a kind of experimental provision of the full mine heat power disaster of simulation described in claim 3, it is characterised in that：The biography
Sensor component includes perceiving the pressure transducer (4-1) of air pressure in the tunnel analog module, detects the tunnel analog module
The gas sensor (4-2) of composition of gases within, detect in the tunnel analog module air velocity transducer (4-3) of wind speed and perceive
The temperature sensor (4-4) of temperature parameter in the tunnel analog module, the gas sensor (4-2) includes methane sensing
Device, oxygen sensor, carbon monoxide transducer and carbon dioxide sensor.
5. according to a kind of experimental provision of the full mine heat power disaster of simulation described in claim 3, it is characterised in that：It is described defeated
Send on an input pipe of pipe (7-1) and the outfan positioned at smoke generator (7-2) is provided with flue gas flow meter (7-3) and cigarette
Air cock (7-4), the outfan on another input pipe of the delivery pipe (7-1) and positioned at gas cylinder (7-7) is provided with
Gas-Flow gauge (7-8) and depressurization gas valve (7-9), on the outlet tube of the delivery pipe (7-1) and positioned at heater (7-5)
Outfan is provided with mass flow meters (7-6).
6. according to a kind of experimental provision of the full mine heat power disaster of simulation described in claim 1, it is characterised in that：The reality
Platform skeleton (1) is tested for cube steelframe.
7. according to a kind of experimental provision of the full mine heat power disaster of simulation described in claim 3, it is characterised in that：The stake
Cushion cap also includes the pile foundation that multiple confession telescope supports (2-1) are installed, and the quantity of the pile foundation is more than the number of telescope support (2-1)
Amount.
8. according to a kind of experimental provision of the full mine heat power disaster of simulation described in claim 7, it is characterised in that：It is described to stretch
It is disposed with along the length direction of telescope support (2-1) on the side wall of contracting support (2-1) multiple for fixing head (2-3)
Installing hole (2-2).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309571A (en) * | 2021-05-20 | 2021-08-27 | 中国矿业大学 | Mine roadway network thermal power disaster evolution evaluation system and prediction rescue method |
| CN114280270A (en) * | 2021-12-22 | 2022-04-05 | 山西三合盛智慧科技股份有限公司 | Intelligent gas detection robot for coal mine based on image recognition |
-
2016
- 2016-09-30 CN CN201621099222.4U patent/CN206132729U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309571A (en) * | 2021-05-20 | 2021-08-27 | 中国矿业大学 | Mine roadway network thermal power disaster evolution evaluation system and prediction rescue method |
| CN113309571B (en) * | 2021-05-20 | 2022-09-09 | 中国矿业大学 | Mine roadway network thermal power disaster evolution evaluation system and prediction rescue method |
| CN114280270A (en) * | 2021-12-22 | 2022-04-05 | 山西三合盛智慧科技股份有限公司 | Intelligent gas detection robot for coal mine based on image recognition |
| CN114280270B (en) * | 2021-12-22 | 2024-03-15 | 山西三合盛智慧科技股份有限公司 | Intelligent gas detection robot for coal mine based on image recognition |
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