DUST REMOVER

PROBLEM TO BE SOLVED: To provide a dust remover capable of driving a rake by a small motor with reduced power consumption.SOLUTION: A dust remover includes: a bar screen 17 catching dust in a water channel 10; a rake 20 discharging the dust caught by the bar screen 17 to the outside of the water channel; and rake driving means having a motor 28 as a driving source and lifting the rake along the bar screen. The rake includes: a vertical rake arm connected to the rake driving means; and a comb-like rake part projected from a lower end of the rake arm toward the bar screen. A buoyancy member in which gas is filled is provided at a connection of the rake arm and the rake part.