Paint spray booth air washer

摘要

Gas bearing colorant particles is set in annular vortex motion to eliminate the particles centrifugally. Specif. a helicoidal motion is imparted round the vortex axis in addition to the annular motion; the gas is led into the vortex radially from the inside and exhausted radially to the outside. The gas is pref. subjected to successive annular vortex motions in opposite senses.