国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） F24（3）
IPC小类 B01D（6）
IPC B01D046/12（6）
发明人
公开年 2021（6）
申请年 2020（4）  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

Afterheat recycling device for processing industrial waste gas, has UV irradiation lamp whose outer side is provided with protective cover, and conveying pipe whose end far away from purifying box is connected with top of inner cavity of heating box.

ZHANG R

Device used for purifying oil fume, comprises housing, and filter layer mesh three-layer structure comprising antibacterial and antiviral metal mesh and photocatalytic layer, longitudinally provided in housing.

CHEN G, YU H, LI M

Metal oxide semiconductor active carbon adsorption and concentration catalytic combustion device, has graphene filter module provided with multiple graphene filters in matrix manner, and graphene filter paper connected with filter frame.

YANG Y, SU C

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

Filter assembly for air-conditioning device, comprises high efficiency and low impedance bacteria filter layer including mildew-proof filter support layer and composite electrostatic cotton filter layer, and rhombic grid filter screen layer.

WANG Q, TIAN X, WU G, ZHAO L, DU G, TIAN J, WU D