The invention discloses efficient dust removal equipment capable of guaranteeing drying after humidification. The efficient dust removal equipment comprises a conveying cylinder, a first motor, a dustcollector, a second motor, a heater and a third motor, wherein a screw rod is rotationally connected to the interior of the conveying cylinder, the upper right end of the conveying cylinder communicates with a water inlet pipe, an adjusting valve is arranged on the left side of the water inlet pipe, the dust collector is installed on the right side of the adjusting valve in a connected mode, a pull rod is connected to the lower end of a fixing block in a penetrating mode, a filter screen is arranged on the lower side of the dust collector, a feeding port is formed in the upper left end of theconveying cylinder, an opening is formed in the upper end of a separation drying cylinder, an electric telescopic ladder is fixedly installed on the inner wall of the upper end of the separation drying cylinder, and a turbine is connected to the middle of the separation drying cylinder in a penetrating mode. According to the efficient dust removal equipment capable of guaranteeing drying after humidification, grains and dust and the like can be conveniently separated, drying treatment can be conveniently carried out on grains and the like, and dust impurities can be conveniently collected andcleaned.