▎ 摘　　要

NOVELTY - The utility model relates to the technical field of graphene production auxiliary device, especially refers to a kind of amide graphene preparation device, which can improve the carboxylated graphite alkene and ammonia water mixing effect in the working box, increase using effect; while avoiding carboxylated graphite alkene and ammonia water to impact the pH detecting device output end when inputting and improves the protection effect of the pH detecting device, enhancement of usability, and it is convenient to check the material input condition, improve the use reliability, comprising working box, first input tube, the second input pipe, an output pipe and a pH detecting device, first input pipe and a second input pipe is provided with a metering pump, further comprising electric motor and halftone, electric motor is set on the left half region of the first input pipe bottom board is set in the working box; further comprising a baffle, baffle set on the screen top further comprises a transparent viewing plate and a cleaning member, a transparent observing plate is set on the mounting opening, the cleaning part is set on the transparent observing plate.