▎ 摘　　要

NOVELTY - The utility model claims a graphene heat conducting film coating technology field, specifically relates to a graphene slurry feeding device and a pressure equalizing box. It comprises: a supply pump, the supply pump is connected with a feeding pipe, the feeding pipe is connected with a pressure equalizing box, the upper end of the equalizing box is provided with a liquid outlet groove. the pressure equalizing box linearly outputs the pressure equalizing slurry outwards through the liquid outlet groove. The utility model is provided with a pressure equalizing box, the slurry is output to the outside in a linear way, and the slurry is distributed uniformly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the pressure equalizing box.