国家/地区 中国（3）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 REN W（3）
公开年 2021（2）
申请年 2021（2） 
专利权人 REN W（3）

Graphene powder stirring equipment has support ring that is fixed to outer side of grinding device, front end of driving wheel connected with collection device and outer side of guide plate riveted with inner side of collection device.

REN W

Graphene powder dryer, has plate body whose upper end is fixedly embedded and fixed on lower end of box body, and vibration mechanism whose outer wall is embedded and clamped on inner wall of two ends of plate body.

REN W

Concrete vibrating device for road engineering, has transducer bonded and fixed with vibrating ruler, where transducer is connected with signal end of ultrasonic wave generator and transducer and generator are connected with graphene battery.

REN W, YANG W