国家/地区 中国（3）
IPC部 F（3）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC F26B017/10（3）
发明人 ZHANG Y（2）
公开年 2022（2）
申请年 2022（3） 
专利权人

Air flow type powder drying and collecting device, has distributing pipe whose discharging port is connected with material returning port of material collecting pipe through extending pipe.

WEI Q, YING J, ZHANG Y, YING S, ZHANG J, YING C

High-efficiency drying pneumatic pipeline for conveying graphene fluorine rubber particle device, has conveying pipe rotatably connected with spiral conveyor, where upper surface of pipe is connected with hopper.

ZHA H, ZHA D

Vacuum drying device for graphene oxide powder, has semi-elliptical rubber elastic sleeve port and semi-elliptical cover inner TP are connected with each other through reset spring, where loading elastic material component is set in semi-EC.

WANG Z, WANG L, WANG Y, WANG W, ZHANG Y