▎ 摘　　要

NOVELTY - The utility model claims a device for preparing graphite alkene, comprising a ball mill are connected in turn, the sealing pressure reaction kettle, a centrifugal device and a drying device, the sealing pressure reaction kettle wall is sleeved with an outer sleeve. top part of the outer sleeve is provided with a first water inlet, a feeding port and an exhaust hole, the bottom is provided with a water outlet, a discharging port and a second water inlet, the exhaust hole, a feeding port, a discharging port and the second water inlet are connected with the reaction kettle cavity; the sealing pressure kettle cavity is provided with an ultrasonic vibrating rod, the outer sleeve is provided with a vacuum pumping device. the device in the inserted layer stripping combined with the ultrasonic treatment, synergy to effectively carry out intercalation and release in the preparation process, the graphene production line layout is more simple and compact, reduces the equipment cost, obviously improves the uniformity and stability of graphene production efficiency and product, at the same time, instrument and equipment simple and common use, has low cost and is easy to popularize, especially suitable for large-scaled industrial production.