▎ 摘　　要

NOVELTY - The utility model belongs to graphene flame retardant production technology field, specifically claims a graphene flame retardant mixing device, comprising a bed body; the bed body upper end provided with a feeding port; the lower end of the bed body is provided with a discharging port; the lower part of the bed body is fixed with a gas spraying pipe through two supporting rods; the upper surface of the gas spraying pipe is provided with a nozzle connected with the gas spraying pipe; the inner wall of the bed body is fixed with multiple transverse rods; the cross section of the transverse rod is rhombic; the outside of the bed body is provided with a blower; the blower is connected with the spraying pipe through the air guide pipe; the outside of the bed body is provided with a cyclone separator; the upper part of the bed body is connected with the top of the cyclone separator through the first pipeline; the bottom of the cyclone separator is connected with the lower part of the bed body through the second pipeline. When using the utility model, starting the blower, adding graphene and other raw material from the feeding port, blowing the air blowing upwards, the material in the bed body is " boiling " state, at the same time, fully mixing the material under the action of the transverse rod, improving the mixing effect of the powder or granular material.