摘要 |
PROBLEM TO BE SOLVED: To solve a problem that when ultrafine particles such as a powder for a fire extinguishing agent are recovered from a container, toxic fine powder is scattered to the surroundings and exerts a bad influence to men and beasts. SOLUTION: A recovering machine for chemicals, etc., which is provided with a head part 8 provided with a blower motor 2, an exhaust vent 5 and an air flow path 6, a storing part 19 provided with a suction hole 9, a filter bag 12 and a dust beating bar 16 and a hopper 17 in the storing part and is provided with a discharging part 24 continuously provided with a butterfly valve 20 below the discharge hole and a transparent cylinder 21 on a supporting frame 23 placed on a dust tank 22, is provided.
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