Patent ID: 8920614
Filing Date: 2014-12-30
Classification: B82Y,C01B,C25B

Abstract:
1. A device designed for a continuous production of graphene flakes by an electrochemical method, comprising: an electrochemical unit, for exfoliating the graphene flakes by an electrochemical method; a filtration unit, for separating the graphene flakes from an electrolyte solution, and the filtration unit includes a rotary filter belt and an electrolyte solution recycling tank; a guiding path, coupled to the electrochemical unit, for transporting the graphene flakes and the electrolyte solution to the filtration unit; and a grading collection unit, for receiving the graphene flakes separated by the filtration unit and separating different sized graphene flakes; wherein the grading collection unit is installed under the rotary filter belt and includes a plurality of mesh structured sieves, and each sieve has a different mesh structure; moreover, a sieve vibrating device is set for vibrating the plurality of mesh structured sieves.