国家/地区 中国（8）
IPC部 B（8）
IPC大类 B01（8） F24（8） A61（2）
IPC小类 B01D（8）
IPC F24F013/28（8）
发明人
公开年 2021（4）
申请年 2020（3）  2019（2） 
专利权人

Fresh air device for processing graphene, has screw thread fixing sleeve passing through rod groove and fixed with outer surface of mounting ring, where inner part of ring is inserted with filter net ring.

SU Q

Nano fiber film air purifier filter screen has rotating shafts that are located at same vertical position and distance is same as length of pre-filtering screen.

YANG Y, DU L, LI X

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

Activated carbon composite filter screen comprises front plate, back plate, frame structure layer and filter core, where four corners of one side of front plate are fixedly provided with mounting sleeve.

YU X, GAO F, ZHANG J

Household graphene heating electric heater, has air guide box whose outer side wall is fixedly connected with multiple air outlet pipes, and graphene electric heater main body whose outer side wall is provided with multiple guide holes.

YAN H

Graphene composite semiconductor energy-saving quick-heating multifunctional machine, has over-temperature protection switch installed at bottom part of clapboard, and shell whose rear surface is provided with air inlet channel.

CUI W, LIU J, CUI K, YAN K

Graphene air filtering device, has symmetrical guide plate connected at central guide plate, protective shell whose inner cavity is connected with primary filter layer, where outer wall of protection shell is provided with passageway.

SHEN Z, YU L, DOU F, DING Y, TANG T

Air purification involves spraying formaldehyde-absorbing catalyst on to-be-processed component, closing door and window, ventilating, absorbing formaldehyde, processing with e.g. graphene and activated carbon, and removing particulates.

WU W