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SPRAY DEVICE FOR FORMING WATER PROTECTIVE FENCE CAPABLE OF PREVENTING FLAMES, SMOKE AND POISONOUS GAS FROM BEING SPREAD BY BLOCKING A REGION WHERE A FIRE OCCURS
SPRAY DEVICE FOR FORMING WATER PROTECTIVE FENCE CAPABLE OF PREVENTING FLAMES, SMOKE AND POISONOUS GAS FROM BEING SPREAD BY BLOCKING A REGION WHERE A FIRE OCCURS
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机译:用于形成能防止火焰,烟尘和有毒气体通过阻挡发生火灾的区域而形成的喷水保护装置
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摘要
PURPOSE: Provided is a spray device for forming a water protective fence to prevent flames, smoke and poisonous gas from being spread by blocking a region where a fire occurs in the structure such as a tunnel or a long way. CONSTITUTION: The spray device(10) for forming a water protective fence comprises a body(11) with a plurality of mounting holes provided at same intervals; a nozzle for spraying water for fire-fighting to be at a predetermined angle on the outside of the body(11). The nozzle is installed to be inserted to each mounting hole. The nozzle comprises a tube-shaped base; a vein portion with a penetrating hole and a plurality of grooves; and guide portion for outwardly spraying the water for fire-fighting at a predetermined angle.
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