Automatic production method and device of coal-based graphene oxide

The invention discloses an automatic production method and device of coal-based graphene oxide, and relates to the field of graphene production, the automatic production device comprises four stage units including a reaction unit, a separation and washing unit, a dispersion and stripping unit and a drying unit, and the reaction unit comprises a feeding stage, a medium-temperature oxidation stage and a high-temperature hydrolysis stage; the separating and washing unit comprises a filtering and separating stage and a centrifugal washing stage; the dispersing and stripping unit comprises a stirring dispersing stage and an ultrasonic stripping stage; and the drying unit adopts a spray drying method. The reaction unit and the separating and washing unit are integrated, the dispersing and stripping unit and the drying unit are integrated, the two integration parts can be carried out at the same time, the production process is effectively shortened, and the technology provided by the invention greatly improves the m