| 摘要 |
A cyclone dust collecting apparatus includes: a contaminant receptacle 10 having a contaminant chamber 11 and an air discharge chamber 13, the contaminant chamber and the air discharge chamber each having open upper sides and being partitioned from each other; a cyclone unit 20 having a cover plate 23 connected to an upper portion of the contaminant receptacle to cover the contaminant chamber and the air discharge chamber, the cyclone unit further having apertures 25b, 25c, 23a corresponding to, (i) an incoming air port through which contaminant laden air enters into a centrifuging chamber for separating contaminants from the air by centrifugal effect, (ii) a contaminant discharge port through which the separated contaminants are discharged, (iii) an outgoing air port through which cleaned air that is left after separation of the contaminants is discharged; and a duct member 30 connected to the upper portion of the cyclone unit, and having an air inflow channel 31 that is connected to the incoming air port and an air outflow channel 33 that interconnects the outgoing air port with the air discharge chamber.
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