▎ 摘　　要

NOVELTY - The utility model claims a drying device for graphene or graphite oxide, comprising a heater (3), a storage tank (4), a feeding pump (5), a heat exchanger (6), a drying tower (8), a cyclone collector, a draught fan (18); the waste gas discharge pipe (19), an air filter (1) by the blower (2), heater (3) and a drying tower (8) is connected with the inlet of the storage tank (4) by a feeding pump (5), heat exchanger (6), an atomizer (7) connected with the top end of the drying tower (8); the outlet of the drying tower (8) is orderly connected with a primary cyclone collector (10), a secondary cyclone collector (12), third grade cyclone collector (14), the three stage cyclone collector (14) air inlet is connected with the bag type collector (16), upper outlet of the cloth bag collector (16) is connected with the heat exchanger (6) by the draught fan (18). The utility model has uniform grain diameter of product, low energy consumption and pollution.