Dust removal device

Abstract

A dust removal device contains a hollow ring-shaped body and an air guide unit. The body has a central hole, a plurality of air inlets and exhaust ports arranged on the top of the body, an air outlet located at the bottom of the body, and a plurality of suction ports arranged inside and outside of the air outlet. The air guide unit is housed in the body and corresponds to the plurality of air inlets, and the air guide unit includes an inner top plate, a central opening corresponding to the central hole, a plurality of air guide openings penetrating the inner top plate and corresponding to the plurality of air inlets, a flow guide element is connected to the bottom of the inner top plate, and an air guide component is connected between the bottom of the flow guide element and the bottom of the body and forms an air collection channel. The air guide component is corresponding to the air outlet. An exhaust channel is defined between the inner top plate, the flow guide element, the air guide component, and the inner wall of the body. The exhaust channel is connected to the plurality of suction ports.

Images