Provided are a separable two-stage vertical suction cleaning apparatus comprises: a first suction holder which has a first suction hole and is disposed such that the first suction hole faces the filter cloth of one of the two disks; a second suction holder which has a second suction hole for suctioning sludge and is disposed such that the second suction hole faces the filter cloth of the other of the two disks; a support provided above the first suction holder in order to support the first suction holder and the second suction holder; a first link mechanism connecting the support and the first suction holder; and a second link mechanism connecting the support and the second suction holder.

Provided are a separable two-stage vertical suction cleaning apparatus comprises: a first suction holder which has a first suction hole and is disposed such that the first suction hole faces the filter cloth of one of the two disks; a second suction holder which has a second suction hole for suctioning sludge and is disposed such that the second suction hole faces the filter cloth of the other of the two disks; a support provided above the first suction holder in order to support the first suction holder and the second suction holder; a first link mechanism connecting the support and the first suction holder; and a second link mechanism connecting the support and the second suction holder.