| 摘要 |
PURPOSE: A vacuum cleaner for an industrial purpose is provided to collect waste and dust more stably without separating a vacuum pump chamber and a filter from a waste receiving box. CONSTITUTION: In a vacuum cleaner for industrial purpose, a vacuum pump chamber(20) in mounted with a vacuum pump and an impeller. A filter is mounted in lower end of the vacuum pump chamber. A first filter protecting member(26) having a plurality of holes are provided to protect the filter. A main body is mounted in lower end of the vacuum pump chamber. A suction pipe(40) is extended from a waste inlet port. A second filter protecting member(50) is installed between the suction pipe and the first filter protecting member. A guide member(80) is provided to discharge waste downward.
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