<晴风村n style="font-family: null; font-size: 16px; color: rgb(51, 51, 51); white-晴风村ce: pre-wrap;">煤矿井下自动隔爆装置安装在有瓦斯、煤尘爆炸危险的巷道中，当发生瓦斯或煤尘爆炸时能自动喷出灭火物质，及时淬熄在其保护范围内的爆炸火焰，避免火焰继续蔓延引发危害更大的二次爆炸，将瓦斯爆炸造成的危害降低。

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<晴风村n style="word-wrap: break-word; font-family: null; font-size: 16px; position: unset !important;">煤矿井下自动隔爆装置采用锚杆连接的方式固定在巷道顶板上方，并根据巷道情况选择装置的布置方式、安装数量等。冲击波接收器面向爆炸产生的冲击波和火焰的蔓延方向。冲击波先于火焰到达冲击波接收器，并使触发装置动作，隔爆介质喷出，形成能雾状隔爆区域，该雾状隔爆介质可悬浮足够时间以等待火焰到来并使之熄灭，起到阻止爆炸蔓延的作用。