国家/地区 中国（3）
IPC部 F（3）
IPC大类 F28（3）
IPC小类 F28D（3） F28F（3）
IPC F28D007/16（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Graphene corrugated pipe waste heat oil smoke filtering device for recycling device, has lower portion that is provided with waste gas inlet pipe whose lower end is connected with oil smoke filter.

JIANG Z, PAN D, LIU H

Cooling device for processing graphene, has exhaust fan whose input end is fixedly connected with Y-shaped pipe, where two output ends of Y-shaped pipe are connected with back of heat collecting box and front of box body is connected with control switch.

LI C

Graphite heat exchanger outer layer exchange cooling device, has graphene pipe whose two ends are in blocking state, and upper end exchange interlayer whose outer side is provided with water inlet pipe and water outlet pipe.

ZHOU W, JIANG C, WANG G