国家/地区 中国（4）
IPC部 F（4）
IPC大类 F26（4）
IPC小类 F26B（4）
IPC F26B021/00（4）
发明人 ZHANG Y（4）
公开年 2021（2）
申请年 2020（2）  2022（2） 
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

Graphene original film drying device has automatic turning device whose outer surface is provided with spiral clamping device for improving fixing convenience of original film.

ZHANG Y, ZHANG D

Graphene carbon fiber drying device, has supporting frame whose inner part is provided with set of conveying rollers, and first guide plate connected with second guide plate through second guide pipe.

WU Y, ZHANG N, ZHANG Y

Device useful for preparing load graphene visible light photocatalyst, has conveying support equipped with conveying clamping structure and cleaning cylinder tubes respectively provided with three cleaning ports with same structure.

ZHANG Y, GAO Z