国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） F24（3）
IPC小类 B01D（4）
IPC B01D046/00（2） B01D053/04（2） F24F008/30（2）
发明人 ZHANG Y（4）
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人

Gas anti-reflux device for graphene carbon fiber production, has bracket whose top portion is provided with water storage tank, and filter box whose inner portion is formed with filter blocks, where side of filter box is made with exhaust pipe.

WU Y, HE C, ZHANG Y

Radiating device for heating and ventilating device, has copper heat transfer pipe whose right end face is provided with aluminum profile radiator, where right end face of radiating device main body is provided with moisture absorption plate.

ZHANG Y

Air purifier comprises graphene, calcium hypochlorite, silver ion antibacterial liquid, negative oxygen ion stock solution and water.

ZHANG Y

Air purifying filter core comprises orderly laminated dust filtering layer, nano-silver ion antibacterial net, graphene filter layer and graphene modified active carbon filter layer, where graphene filter layer comprises graphene coating.

ZHANG H, CAI H, XIE Z, PAN D, ZHANG Y