Wirbelungs-Staubabscheidungsvorrichtung und Staubsauger mit einer solchen Staubabscheidungsvorrichtung

摘要

The apparatus has a first cyclone (111) for separating dust from air, and multiple second cyclones (113) for separating minute dust particles from air by using a centrifugal force after dust separation of first cyclone. A cover is arranged on upper portion of first and second cyclones, and has a guide formed at a lower center to guide air discharged from first cyclone into second cyclones.