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BACK PACK FIRE EXTINGUISHING DEVICE SPRAYING FIRE EXTINGUISHING LIQUID BY GAS PRESSURE AND A METHOD FOR FILLING FIRE FIGHTING MATERIAL
BACK PACK FIRE EXTINGUISHING DEVICE SPRAYING FIRE EXTINGUISHING LIQUID BY GAS PRESSURE AND A METHOD FOR FILLING FIRE FIGHTING MATERIAL
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机译：背压式灭火装置喷雾通过气体压力灭火的液体及填充灭火材料的方法
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摘要
PURPOSE: A back pack fire extinguishing device and a method for filling fire fighting material are provided, which reduce the whole weight by removing a pump, a battery or a pumping unit.;CONSTITUTION: A back pack fire extinguishing device comprises: a gas tank(1) and a liquid tank(2) which are separated from each other; a coupling hose equipped with an on/off valve(3) installed between the gas tank and liquid tank; an air input hose connected to an inlet of the gas tank; a liquid check valve; a fire-extinguishing liquid opening and shutting device which is connected to the lower exit of the liquid tank; and a nozzle connected to the end part of the hose connected to the outlet side of fire-extinguishing liquid opening and shutting device.;COPYRIGHT KIPO 2011
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