▎ 摘　　要

NOVELTY - The utility model claims a drying chamber for drying the graphene, the drying chamber comprises a rotary drying machine, the double-cone rotary drying device comprises a tank body, a base, a rotating shaft, a tank cover, a discharge port, a heating sleeve, a drying chamber of first temperature gauge; drying chamber a second thermometer body, a feeding pipeline, a nozzle, and a hot water inlet pipe, wherein the tank body through the rotating shaft is connected to two base, upper end of the tank body is provided with a pot cover, the lower end is provided with a discharge port, is provided with a heating sleeve, drying chamber first thermometer inserted into the tank through the heating sleeve. tank feeding pipe passes through a base and rotating shaft enter the tank body, feeding pipe in the tank body is connected to the end of a nozzle, a hot water inlet pipe passes through the other base and rotating shaft to enter into the tank body, the hot water pipeline is provided with a drying chamber a second thermometer. The utility model further claims a macro containing the drying chamber for automatic production system of single-layer graphene.