▎ 摘　　要

NOVELTY - The embodiment of the utility model claims a centrifugal separating device for preparing graphene conductive paste, comprising a machine shell, wherein the outer side of the top part of the machine shell is provided with a centrifugal motor; the centrifugal motor is connected with a belt main wheel; the belt main wheel drives the belt driven by the belt from the wheel to be set on the hollow shaft of the machine shell; the centre of the hollow shaft is provided with a feeding pipe; and the lower end of the hollow shaft is connected with a multi-stage drum; the multi-stage drum comprises a first-stage barrel body and multiple second-stage barrel bodies arranged in an annular manner; the first-stage barrel body is fixedly mounted between the multiple second-stage barrel bodies; the second-stage barrel body is fixedly mounted on the hollow shaft by a suspension arm; the bottom of the first-level barrel and the second-level barrel body are connected through a slag discharging pipe; The utility model is added with multi-stage drum and ultraviolet sterilizing lamp, capable of respectively realizing multiple centrifugal separation and sterilizing and sterilizing function.