Patent ID: 7037361

Claim:
A dust collector with an inbuilt cyclonic water filter comprising: a cup-shaped dust collecting unit ( 1 ) having an outer shell and a cylindrical body installed centrally within said cup-shaped dust collecting unit, wherein said cylindrical body has an outer wall and an inner cavity; a water filter ( 2 ) comprising a breakwater and a filter bowl; wherein said breakwater and the filter bowl are matched with each other, a cut opening is made at one side of the breakwater, which forms the inlet of the water filter, at the other side of the breakwater, through holes are made, which form the outlets of the water filter; a fan ( 3 ); a dust passage ( 4 ); an air flow passage ( 5 ); an incoming air passage ( 10 ) formed between the outer shell of said cup-shaped dust collecting unit and the outer wall of said cylindrical body; said incoming air passage has an inlet and an outlet, wherein said inlet is installed on the outer wall of said cup-shaped dust collecting unit and is connected to the dust passage of said dust collector, said outlet opens into the inlet of the water filter; an outgoing air passage ( 11 ) formed in the inner cavity of said cylindrical body; wherein, the outlets of the water filter open into the inlet of the outgoing air passage, the outlet of the outgoing air passage is separated from the incoming air passage, passes through the outer wall of the cup-shaped dust collecting unit and is connected to the air flow passage of the dust collector.