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Cyclone dust collection apparatus

  • US 7,686,858 B2
  • Filed: 04/21/2006
  • Issued: 03/30/2010
  • Est. Priority Date: 10/10/2005
  • Status: Active Grant
First Claim
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1. A cyclone dust collection apparatus comprising:

  • a cyclone body having a first cyclone section and a plurality of cyclone cones arranged on an outer circumference of the first cyclone section;

    a top cover joined to the top end of the cyclone body and formed with a helical air inflow duct for introducing ambient air into the first cyclone section;

    an inflow/outflow guide cover joined to the lower end of the cyclone body so as to communicate the first cyclone section and the plurality of cyclone cones; and

    a discharge cover joined to the lower part of the inflow/outflow guide cover so as to collect the air discharged from the plurality of cyclone cones through the inflow/outflow guide cover and discharge the collected air to the outside of the cyclone dust collection apparatus.

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