The invention discloses an efficient
cyclone dust removal device. The efficient
cyclone dust removal device comprises an outer shell, an inner shell and a secondary dust removal
assembly; the upper part of the inner shell protrudes outside the outer shell and is rotatably connected with the outer shell, the inner shell is driven to rotate by a double-way motor through a driving piece, and the upper edge of the inner shell shrinks upwards and inwards to form an opening of a cone
frustum; the secondary dust removal
assembly comprises a dust removal net, a net cleaning groove, a dust
pipe, an exhaust fan, a dust
detector and a controller; the dust removal net is horizontally arranged on the upper part of the inner shell; the net cleaning groove is formed below the dust removal net, and the top of the net cleaning groove is provided with an opening in contact with the dust removal net; the dust
pipe is arranged below the net cleaning groove and connected with the bottom of the net cleaninggroove, and an
electromagnetic valve is arranged on the lower part of the dust
pipe; an air inlet of the exhaust fan is communicated with the dust pipe, located above the
electromagnetic valve, through an air inlet pipe; the dust
detector is arranged in the inner shell; and the controller is arranged on the outer shell, and electrically connected with the double-way motor, the
electromagnetic valve and the exhaust fan. The invention further provides a dust removal method of the efficient
cyclone dust removal device. The efficient cyclone dust removal device has the advantages that the effecton removing particles with the small grain sizes is good, and the dust removal efficiency is high.