To provide a fume recovering device having an excellent effect in improving a work environment in a welding or a fusion-cutting apparatus.

There are provided: an enclosure booth enclosing a welding or a fusion-cutting apparatus; a push hood having an air stream blowing mechanism; a pull hood having a suction and exhaustion mechanism set in a position opposite to the push hood; and an expandable flexible exhaust duct conveying the exhaust, discharged from the pull hood, to a dust collector.