国家/地区 中国（3）
IPC部 B（3） F（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC F26B021/00（3）
发明人
公开年 2022（3）
申请年 2021（2） 
专利权人

Waste liquid recycling device used for micro-bubble interventional type graphene production, has bidirectional vortex circulating drying collecting component that is set on one side of anti-blocking filter device.

YANG H, HOU Y, XU Y, YANG L, ZHAO X, HU H, DAI X

Drying device for manufacturing graphene, has stirring rod whose one end is connected with elastic rod through torsional spring structure, where one end of elastic rod is rotatably connected with guide wheel.

ZHOU W, XIAO W

Drying device for processing graphene, has ventilating sponge that is arranged at inner side of filtering screen.

LIU L