▎ 摘　　要

NOVELTY - The utility model claims a supercritical processing device for preparing graphene oxide, comprising a shell, one side of the shell upper end provided with a feeding port; one side of the lower end of the shell is provided with a discharging port; the shell is provided with a first mixing component and a second mixing component; the outer wall of the shell is provided with a supporting component; The utility model can stir and mix the material by the stirring rod, at the same time, the stirring rod on the rotating shaft two rotates around the rotating shaft, so as to make the device fully mix the material of the shell bottom and the upper layer, avoiding the reaction effect of the material accumulated at the bottom of the shell to affect the device; and the device can adjust the height of the shell according to the need, so that the pipeline and the feeding port or the discharging port are in a certain distance in the process of mounting the pipeline of the shell, so that the feeding port and the discharging port are aligned with the pipeline, so as to reduce the time of debugging pipeline position; it is convenient for the installation of the device.