Toxic and harmful gas filter
A harmful gas and filter technology, applied in chemical instruments and methods, mining equipment, and separation of dispersed particles, can solve the problems of low mine emergency rescue technology and equipment, difficulty in meeting and adapting to the requirements of major accident relief, etc., to achieve Safe and reliable living space, fully practical structure, avoiding the effect of life safety
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[0029] A poisonous and harmful gas filter, comprising a housing 1, an air inlet 6 and an air outlet 7 arranged on the housing 1 and communicating with the housing 1, an air purification device and an air circulation device are also arranged in the housing 1, The air cleaning device comprises an air cleaning housing 12 and a composite cleaning material arranged in the air cleaning housing 12. The air cleaning housing 12 is a U-shaped opening at one end, and two air cleaning partitions are arranged in the air cleaning housing 12. And the air purification partition two, the air purification partition one and the air purification partition two divide the described air purification housing 12 into left, middle and right three chambers, and the left, middle and right three chambers are respectively provided with Composite purification material one 8, composite purification material two 9 and composite purification material three 10, the left chamber is located at the opening end of t...
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