Summary of the invention
For addressing the above problem, the object of the present invention is to provide a kind of rational metalliferous mine mine refuge chamber system, when running into the especially big watered-out well situation of roadway, can guarantee basic life condition by this system, can to toxic and harmful, blasting fume poison gas in floods, the fire reach at least 96 hours promptly keep away calamity.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of metalliferous mine mine refuge chamber system comprises:
The oxygen supply subsystem, this subsystem comprises compressed-air system oxygen supply, compressed oxygen oxygen supply and three grades of oxygen supply modes of self-rescuer oxygen supply, at first by the air line that links to each other with the mine compressed air system to the mine refuge chamber oxygen supply, when compressed-air system wrecks cisco unity malfunction when catastrophe occurs, to the mine refuge chamber oxygen supply, when leaving the chamber escape, the personnel of taking refuge adopt the Portable compressed oxygen life saving device by bottled compressed oxygen;
The cool-down dehumidification subsystem, this subsystem adopts the ice-reserving refrigeration air-conditioner, and compressor of air conditioner and air conditioner control box are arranged on the outer certain altitude platform of chamber, and explosion-proof fan sucks indoor hot and humid gas, condensation cooling effect through ice-reserving cabinet ventilating duct forms cold air, blows out from air outlet;
The protection airtight subsystem is provided with the airtight blast door of protection hydrostatic pressure and protects divider wall at entrance, between transition chamber and the existence chamber sealed door and divider wall is set; The indoor twice common exhaust duct that arranges of surviving is with one-way exhaust valve and hand stop valve;
The air purification subsystem, this subsystem arranges the air curtain spray system in transition chamber, the compressed air curtain is to produce certain thickness tentiform air-flow by gases at high pressure, form the invisible door curtain of one side, spray is to produce atomization air flow by high pressure nozzle, toxic and harmful is carried out purge, can switch with the air curtain pipeline; ,, blow out from air outlet after pernicious gas is fully absorbed through the absorption medicament in the purifying tank the air intake purifying tank by the air purification fan in the explosion-proof fan, can be connected to reduce power consumption with the air outlet of ice-reserving cabinet;
Power supply subsystem, this subsystem adopt the uninterrupted battery pack of large capacity high reliability, can carry out capacity configuration according to equipment power dissipation in the chamber, are the power supply of mine refuge chamber supply greater than 96h;
The Environmental Monitoring subsystem, this subsystem utilizes environment monitor, the ambient parameter that Real-Time Monitoring existence is indoor, and behind overload alarm for the hedging personnel provide correct operation voice suggestion, ensure the mine refuge chamber homeostasis;
Communication subsystem, this subsystem arrange the phone in straight-through control room, ore deposit, and access down-hole public address system platform, and the monitoring parameter inside and outside mine refuge chamber is communicated to ground by the Environmental Monitoring subsystem.
As preferably, also comprise emergent exhaust plant, should emergent exhaust plant comprise the emergent stack of the straight-through existence of the twice chamber of crossing explosion-proof divider wall and divider wall and be installed in manual valve on the stack, the emergent stack of twice extends to a upper stage casing well head along the lane wall, wherein connects together induced draft fan.
As preferably, also comprise attached subsystem, this subsystem comprises seat, stretcher, first-aid dressing, food, drinking water, tool box, fire extinguisher, indicating signboard, chess and card, the toilet in illuminator and the life-support systems.
As preferably, comprise also and press wind, water system that access air line and supply channel in mine arrange decompression, noise reduction, possess the filter of oil-water separating function and the breathing mouth of controlling with valve on the air line; Be provided with special purpose interface and feed water valve on the supply channel, the needs the when water yield and hydraulic pressure satisfy specified hedging personnel hedging.
As preferably, described airtight blast door adopts Q345 intensity steel, has 8 locking and closed mechanisms, continues the hydrostatic pressure of opposing sufficient intensity, and the anti-head height of chamber peripheral hardware is at least 500mm.
As preferably, described explosion-proof divider wall is shaped as wedge shape, peripheral slotting, and the degree of depth is not less than 0.2m, is not less than the concreting of C30 with intensity, and connects reality with rock mass.
As preferably, the chamber inwall adopts fireclay insulating refractory to spray for the first time, intercepts the heat radiation of country rock in the deep mining roadway.
As preferably, described air purification fan adopts driven by power or compressed air-driven, can link to each other with compressed air bottle with air line and switch.
As preferably, the ambient parameter of described Environmental Monitoring subsystem monitoring comprises that nitrogen oxide, oxygen, carbon monoxide, carbon dioxide, temperature, humidity and down-hole keep away the inside and outside gas pressure difference of place, calamity place environment.
As preferably, the used power supply of described power supply subsystem is uninterrupted high-capacity lithium battery, can carry out capacity configuration according to equipment power dissipation in the chamber, and it can satisfy the electric weight of equipment operation more than 96 hours in the situation that the power power supply is cut off to provide according to equipment.
Beneficial effect of the present invention is, because the oxygen supply subsystem adopts compressed-air system oxygen supply, compressed oxygen oxygen supply and three grades of oxygen supply modes of self-rescuer oxygen supply, so at first by the air line that links to each other with the mine compressed air system to the mine refuge chamber oxygen supply, when compressed-air system wrecks cisco unity malfunction when catastrophe occurs, to the mine refuge chamber oxygen supply, when leaving the chamber escape, the personnel of taking refuge adopt compressed oxygen self-lifesaving device by bottled compressed oxygen.Because the cool-down dehumidification subsystem adopts the Ice-Storing Air-Condition cooling, compressor and control cabinet are arranged on outside the chamber, avoid condensation heat release in the chamber, and the compressor power consumption is lower, be at ordinary times ice making cabinet refrigeration ice-reserving, so when running into emergency case, even the aircondition outage can not be worked, also the refrigeration system work in the mine refuge chamber is had no effect.Because the chamber inner wall uses heat preserving and insulating material to spray, effectively intercept the heat radiation of country rock and concrete wall, guarantee the cave Indoor Temperature, humidity can be not too high.The power supply subsystem adopts the uninterrupted mining power supply of large capacity high reliability, and can carry out capacity configuration according to equipment power dissipation in the chamber, so can guarantee that the power supply supply is greater than more than the 96h.Because the one-way exhaust pipe of the straight-through existence of twice chamber also being set, manual valve is installed on the stack, the twice stack extends to a upper stage casing well head along the lane wall, wherein connect together induced draft fan, so cause the chamber stack to be obstructed at saturating watered-out well, can start emergent row's vent line and keep chamber internal gas pressure normal condition.Owing to being provided with the phone in straight-through control room, ore deposit in the communication subsystem, and accessible down-hole public address system platform, so the inside and outside monitoring parameter of mine refuge chamber is communicated to ground by the existing monitoring system of mine, guarantees that to greatest extent the communication security during the catastrophe is reliable.Because this system is incorporated into each functional unit together, has not only reduced power consumption, has improved the protected working time of this mine refuge chamber.In addition, by the configure dedicated pipeline head of setting up defences, special-purpose high-capacity lithium battery is set, configure seven parameter environment monitoring sensors, the living disaster that continues that the down-holes such as the floods that can occur the metal mine down-hole, fire poison gas, blasting fume poison gas, roof fall resistance lane occur is protected in real time, and formulate the escape plan or the guiding rescue team member implements rescue according to the down-hole actual conditions, effectively avoid or the accident that reduces personal injury occurs.
The specific embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Figure 1, chamber of the present invention system combines the function of oxygen supply subsystem, cool-down dehumidification subsystem, air purification subsystem, protection airtight subsystem, power supply subsystem, Environmental Monitoring subsystem and communication subsystem 7 large systems, in addition again in conjunction with emergent exhaust plant and attached subsystem, guarantee to cut off under the electrical source of power when catastrophe occurs, personnel can survive more than 96 hours in chamber.
The oxygen supply subsystem adopts three grades of oxygen supply modes, i.e. compressed-air system oxygen supply, compressed oxygen oxygen supply and self-rescuer oxygen supply.At first by the air line that links to each other with the mine compressed air system to the refuge chamber oxygen supply, when compressed-air system wrecks cisco unity malfunction when catastrophe occurs, to the refuge chamber oxygen supply, when leaving the chamber escape, the personnel of taking refuge adopt compressed oxygen self-lifesaving device by bottled compressed oxygen.
First order oxygen supply, it is the air line oxygen supply, as shown in Figure 2, the concrete structure of down-hole compressed-air system, ground air line 13 enters transition chamber 11 after passing explosion-proof divider wall 111, enter the existence chamber after transition chamber 11 passes divider wall 112 again, and then pass through successively valve 121, tertiary filter 122, pressure reducer 124, suspended body flowmeter 125, the noise damper 126 of transition chamber 11 interior settings, wherein pressure reducer 124 tops are connected with pressure meter 123.Supply gas pressure 0.1 ~ the 0.3MPa of this air line oxygen supply, gas supply flow 2.5L/ people min, continuing noise is not more than 70dB(A).
Second level oxygen supply, i.e. compressed oxygen oxygen supply, as shown in Figure 3, this device is to utilize the compressed oxygen that is stored in the steel cylinder, is the oxygen that the hedging personnel export specified value by the oxygen supply control device.In the indoor oxygen supply chamber of existence, place a plurality of high pressure oxygen steel cylinders 21, each high pressure oxygen steel cylinder 21 bottleneck is connected with high-pressure hose 23, high-pressure hose 23 at high pressure oxygen steel cylinder 21 bottle mouth positions is equipped with reducing valve 22, oxygen in the high pressure oxygen steel cylinder 21 confluxes through flowing to bus-bar 24 from high-pressure hose 23 behind the depressurization of reducing valve 22, and shock-proof pressure gauge 25 is installed on the bus-bar 24.Between oxygen supply chamber and existence chamber, compressed oxygen interface 26 is installed, the oxygen that flows out from a plurality of high pressure oxygen steel cylinders 21 bus-bar 24 through flowing to compressed oxygen interface 26 after confluxing, and then flow in the oxygen flow adjusting device 27 of the indoor setting of existence, be provided with low-pressure meter 271, suspended body flowmeter 272, stop valve 273 and Flow-rate adjustment knob 274 thereof in the oxygen flow adjusting device 27.By the flow of the suspended body flowmeters 272 control oxygen in the oxygen flow adjusting device 27, this oxygen and with purify after cold air conflux, enter chamber.The oxygen output quantity can be carried out manual adjustments according to the hedging personnel amount.Since the pressure of reducing valve 22 stable outputs, so suspended body flowmeter 272 regulated values one are regularly, can be with the change in pressure in the oxygen cylinder by the oxygen output quantity of suspended body flowmeter 272.
Its important technological parameters is as follows:
Oxygen-supplying amount 〉=0.5L/min per capita;
Oxygen concentration 18.5~23.0% in the chamber;
Reducing valve 22 inlet pressures that oxygen system is used 〉=15MPa, outlet pressure 0~0.5MPa(can regulate);
Maximum stream flow is not less than 40L/min;
Suspended body flowmeter 272 ranges 0~40L/min, scale division value 0.5L/min.
Per capita oxygen-supplying amount 0.5L/min is pressed in design, and hedging number N people calculates, and total oxygen-supplying amount is in the unit interval:
0.5×N=0.5N?L/min
May change at any time the output of oxygen-supplying amount during for effective control varying number hedging personnel, design alternative capable of regulating flow quantity meter owing to entering permanent refuge chamber hedging number during the catastrophe.
Usually placing operating pressure in the indoor oxygen supply chamber of existence is several the air bottles of 15MPa, is used for keeping malleation in the chamber, guarantees gas balance.
Third level oxygen supply, i.e. compressed oxygen self-lifesaving device, the refuge chamber planted agent is equipped with the isolation type self-rescuer by specified hedging number, and design is equipped with ZYX45 type compressed oxygen isolation type self-rescuer, is equipped with quantity and is 1.2 times of specified hedging number.
The specified guard time of ZYX45 type compressed oxygen isolation type self-rescuer is 45min, and this self-rescuer has that volume is little, lightweight, rational in infrastructure, stable performance, the characteristics such as easy to use.
Self-rescuer is placed in the storage tank of refuge chamber seat bottom, places at least a self-rescuer below each seat, takes with convenient personnel of taking refuge.Also can be placed in the self-rescuer cabinet.
When this oxygen system can avoid mine to issue the disastrous accidents such as unboiled water calamity, fire, blast, roof fall, the refuge chamber surrounding environment can provide oxygen can keep eupnea to guarantee it to the hedging personnel with the situation that anoxic, toxic and harmful occur.This apparatus of oxygen supply can satisfy following requirement:
(1) the hedging personnel can breathe pure oxygen in refuge chamber, and oxygen concentration should be between 18.5%~23.0%;
(2) oxygen quantity delivered and oxygen concentration must satisfy the human body respiration physilogical characteristics;
(3) the oxygen service time must satisfy the life span that is no less than 96h when specified hedging number is taken refuge;
(4) apparatus of oxygen supply not affected by environmently under the specific condition of down-hole can guarantee in time, reliable.
The cool-down dehumidification subsystem adopts ice storage air conditioner to carry out cool-down dehumidification, adopts ZSK-4.0/380 mine anti-explosion aircondition.Fig. 4 is the structural representation of ice-reserving refrigerating plant, this device comprises air intake 31 and air outlet 35, hot blast in the chamber enters refrigerating plant inside through air intake 31, becomes cold wind through a series of effect hot blast, by air outlet 35 cold wind is blown out in chamber uniformly.The condensed water that air-conditioning produces is processed: a water spilage tray is installed below air-conditioning, or is used pipeline drainage, be discharged to the outside by transition chamber.
Concrete, ZSK-4.0/380 mine anti-explosion aircondition mainly is comprised of with non-explosion-proof refrigeration pipes 34 such as the explosion-proof parts of rubber seal type electromagnetic valve and high-low pressure pressure controller, automatic temperature control, condenser, liquid reservoir, gas-liquid separator, suction and discharge copper pipes Flameproof intrinsically safe air conditioner control box 33, pouring type compressor of air conditioner 32, coal mine explosion-proof blower fan, colliery.
When ice cube reaches evaporating temperature, the electromagnetic valve action, power is 4kw, compressor of air conditioner 32 beginning ice makings reach condensation temperature, the electromagnetic valve action, compressor of air conditioner 32 quits work.Process under the kilter in insulation, every day, operating cost was very low, can ignore.
Compressor of air conditioner 32 and air conditioner control box 33 are arranged on outside the chamber, are at ordinary times when meeting emergency case, even the aircondition outage can not be worked, also the refrigeration system work in the mine refuge chamber to be had no effect ice making cabinet refrigeration ice-reserving.
Protection closing device comprises airtight blast door and explosion-proof divider wall, concrete, chamber is divided into transition chamber and existence chamber, the width of transition chamber is approximately 5 meters, be provided with airtight blast door and the explosion-proof divider wall of protection hydrostatic pressure at entrance, between transition chamber and the existence chamber sealed door and divider wall are set, effectively the gentle body of anti-sealing infiltrates.
Described airtight blast door adopts Q345 intensity steel, has 8 retaining mechanisms, hydrostatic pressure under the continuous and effective protection well.As shown in Figure 5, the protection divider wall is shaped as wedge shape, the periphery slotting, the degree of depth is not less than 0.2m, is not less than the concreting of C30 with intensity, and connects reality with rock mass, guarantee enough tightness, make mine refuge chamber form a confined space, stop the toxic and harmful of refuge outside to enter refuge, damage the healthy of personnel of taking refuge.The chamber inwall adopts fireclay insulating refractory to spray for the first time, intercepts the heat radiation of country rock in the deep mining roadway.
The air purification subsystem arranges the air curtain spray system in transition chamber, the air curtain spray system can form compressed air curtain and spray.The compressed air curtain is to produce certain thickness tentiform air-flow by gases at high pressure, forms the invisible door curtain of one side along chamber door 46, neither affects personnel and comes in and goes out, and can stop again the convection current of mine refuge chamber inner air and outer air.Powerful spray air-flow can also dispel the toxic and harmful that is attached on the human body clothing simultaneously.
Fig. 4 is the schematic diagram of air curtain spray system, and the bus-bar 41 of air curtain spray system links to each other with internal compression air steel cylinder, when outside air line is normal, can press the outside air line of air port 44 accesses by connecing.Compressed air bottle is 40L, and nominal pressure 15MPa, adopts the mode of confluxing afterwards that reduces pressure first, maximum pressure 0.5MPa after the decompression by totally 10 bottles.The rear end of bus-bar 41 is connected to reducing valve 42, and the other end of reducing valve 42 is connected with shuttle valve 45 by pipeline, and simultaneously, outside air line also is connected with shuttle valve 45 by pipeline.Gas flows to respectively two branch roads through behind the shuttle valve 45, and a branch road flows near chamber door 46 inboards, forms the compressed air curtain along chamber door 46; Another branch road flows to the air shower, adds shower nozzle 43 on the air shower, and gas forms spray through shower nozzle 43.Spray is arranged in the transition chamber, and the people enters chamber behind the door, stands in to carry out purge below the spray, enters the existence chamber after complete, and effect is accompanying toxic and harmful on the purge distress personnel clothes, prevents from being brought into the existence chamber.Wherein compressed air curtain working flow can be regulated in 500-2000L/min, and the spray equipment flow is not less than 500L/min, and outlet pressure is more than the 0.3MPa.
As shown in Figure 6, the existence chamber arranges twice or the above common exhaust duct 53 of twice, and this common exhaust duct 53 leads directly to the existence chamber after crossing explosion-proof divider wall and divider wall, and is in the centre position of body of wall.The end of common exhaust duct 53 is connected with manual valve 52, and manual valve 52 is comprised of flanged ball valve 521, threeway reducing 522, differential pressure gauge 523 and one way valve 524 thereof.Fan by the mine anti-explosion aircondition is with the air intake purifying tank, and air blows out from air outlet after pernicious gas is fully absorbed, and then discharges from common exhaust duct 53 through the absorption medicament in the cabinet.
Absorb medicament and carry out the vacuum modular packing, take external packing during use apart and directly put into air purification cabinet and get final product, easy to operate, without dust.
Air purification fan both can adopt driven by power, can adopt compressed air-driven again, all can carry out stepless time adjustment, only needed rotary knob can adjust as required air quantity during operation.
In addition, as shown in Figure 6, this system also comprises emergent exhaust plant, in the situation that floods occur in the chamber, the common exhaust duct cisco unity malfunction at this moment, then start emergent exhaust plant and carry out work, and the external world carries out the gas exchange.Be somebody's turn to do emergent exhaust plant and comprised the emergent stack 51 more than twice or the twice and the manual valve 52 that is installed in emergent stack 51 ends, emergent stack 51 leads directly to the existence chamber after crossing explosion-proof divider wall and divider wall, and its position subsides wall is in the lower end.The emergent stack 51 of twice extends to a upper stage casing well head along the lane wall, wherein connects together induced draft fan.
The power supply subsystem adopts the uninterrupted lithium battery of large capacity high reliability, is the power supply of mine refuge chamber supply greater than 96h.Can in the situation that power power supply is cut off, for providing, the used electric water pump of electronic ice-reserving process of refrigerastion, electronic ice storage air conditioner deicing processes, circulation, electric fan, environmental monitoring system, illuminator etc. satisfy the electric weight of equipment operation more than 96 hours.
The Environmental Monitoring subsystem adopts newly seven parameter environment detectors of development, is separately installed with detector outside existence chamber, transition chamber and chamber, respectively existence chamber, transition chamber and the outer environment of chamber is monitored.The environment detector performance parameter is as follows:
Measurement category is: (0.0~25.0) %O2; (0~1000) * 10-6CO; (0~5%) CO2; (0.0~10.0) %CH4; (40~1250) ℃; (0~100%) RH; (0~2000Pa) P.
The indoor detector of surviving is used for indoor oxygen, carbon dioxide, carbon monoxide, temperature, humidity, nitrogen oxide, the pressure reduction of Real-Time Monitoring existence, and behind overload alarm for the hedging personnel provide correct operation voice suggestion, ensure the mine refuge chamber homeostasis by correct measure.
The detector of mine refuge chamber outside carries out Real-Time Monitoring to the environment of chamber outside simultaneously, data communication device is crossed communication cable and is passed to the ground maneuvers chamber, under the environment that satisfies escape, distress personnel can carry the self-rescuer that is equipped with in the chamber and run away to voluntarily emergency exit or gug.
Because requiring the escape personnel to survive in mine refuge chamber reaches more than the 96h, must guarantee that mine refuge chamber satisfies the environment of human normal existence, in the air in the chamber, oxygen concentration should be between 18.5%-23.0%, gas concentration lwevel is not more than 1%, and carbonomonoxide concentration is lower than 24ppm, and nitric oxide concentration is not more than 1%, temperature T is not more than 35 ℃, and humidity is not more than 85%RH.So must carry out Real-Time Monitoring and set alarming value for oxygen, carbon dioxide, carbon monoxide, nitric oxide, differential pressure, temperature, humidity etc. in the air in the chamber, also to monitor simultaneously the situation of change of mine refuge chamber external environment condition, judge whether environment is in the hole, be convenient to take appropriate measures assurance personnel existence and escape safety.
Communication subsystem arranges the phone in straight-through control room, ore deposit, and access down-hole public address system platform, and the monitoring parameter inside and outside mine refuge chamber is communicated to ground by the Environmental Monitoring subsystem, guarantees that to greatest extent the communication security during the catastrophe is reliable.
Comprise also in the chamber and press wind, water system that access air line and supply channel in mine arrange decompression, noise reduction, possess the filter of oil-water separating function and the breathing mouth of controlling with valve on the air line.Press the wind outlet pressure between 0.1~0.3MPa, wind supply quantity is not less than 2.5L/min people, and continuing noise is not more than 70 decibels, and filter possesses oil-water separating function.Be provided with special purpose interface and feed water valve on the supply channel, the needs the when water yield and hydraulic pressure satisfy specified hedging personnel hedging.The underground mine water supply system of suing and labouring can be in case of emergency be that the hedging personnel supply water, and creates conditions for delivering liquid nutriment in case of emergency.
Also be provided with the supporting facility such as seat, stretcher, first-aid dressing, food, drinking water, tool box, fire extinguisher, indicating signboard, chess and card, washroom in this chamber, in order to create good living environment for the personnel of taking refuge, guarantee to take refuge personnel health's safety.
The quantity of seat is 1.2 times of numbers, wherein each seat is sat 2 people, seat adopts stainless steel to make, be storage tank below the seat, personnel's rest and placement lighting fluorescent rod, first-aid dressing, food, drinking water, carbon-dioxide absorbent, absorbents of carbon monoxide, indicating signboard, chess and card etc. are used for taking refuge.Seat is divided into 2 rows and is placed in the existence chamber, and the both sides backrest is helped in the lane.The important technological parameters of seat: length * wide * height=1000mm * 495mm * 800mm.Casing portion size: length * wide * height=1000mm * 400mm * 400mm.
Stretcher is selected ambulance corps's Folding stretcher, and quantity is 4 pairs, is used for treatment and transports the wounded.
Deposit is useful on the wounded's emergency aid and treatment and the standing medicine of hedging personnel in the first-aid dressing.Medicine in the first-aid dressing can be matched as the case may be voluntarily.
The built-in litter collection bag of slop collection and treatment device carries out automatic packaging to excreta at every turn.Adopt the chemical deodorizing agent to eliminate peculiar smell, ensure hedging personnel's eubolism, keep gaseous environment cleaning free from extraneous odour in the chamber.
Be placed with ship biscuit in the storage tank in the mine refuge chamber below the seat, quantity is guaranteed 4 for each person every day.The calorific value of ship biscuit is about the 1600kJ/ piece, and be 3 years quality guarantee period.
Configuration 1000mL bottled mineral water is used for taking refuge personnel's living water use in the chamber, and quantity is guaranteed 2 bottles for each person every day, 2 years quality guarantee periods.Access underground mine water supply pipeline in the mine refuge chamber, and establish special purpose interface and water supply valve guaranteeing in case of emergency for hedging personnel water supply, and creates conditions for delivering liquid nutriment in case of emergency.
The in-built accessory that is placed with indispensable instrument and maintenance usefulness in tool box is used for the maintenance of mine refuge chamber plant and instrument.It is indoor that the tool box is arranged on existence.
Be equipped with 4 powder fire extinguisher fire extinguishers in the chamber, the fire that the mine refuge chamber internal cause power supply short circuit that is used for putting out a fire to save life and property etc. causes.
Be provided with indicating signboard some, be used for operation indicating and the caution of explanation plant and instrument.
Store operation manual in the chamber, reach everyone one, in order to read.
The mine refuge chamber system is incorporated into each functional unit together under the metalliferous mine of the present invention, has not only reduced power consumption, has improved the protected working time of this mine refuge chamber, for the catastrophe characteristics of metal mine, has improved the science practicality of mine refuge chamber.In addition, by the configure dedicated pipeline head of setting up defences, special-purpose high-capacity lithium battery is set, configure seven parameter environment monitoring sensors, the living disaster that continues that the down-holes such as the floods that can occur the metal mine down-hole, fire poison gas, blasting fume poison gas, roof fall resistance lane occur is protected in real time, and formulates the escape plan or the guiding rescue team member implements rescue according to the down-hole actual conditions.Effectively avoid or reduce the accident generation of personal injury.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, and these modes all will fall within protection scope of the present invention.