国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） B08（2）
IPC小类 B01D（3）
IPC B01D029/03（3）
发明人
公开年 2023（2）
申请年 2022（3）
专利权人

Automatic graphene sewage purifying device for fish tank, has purifying box whose bottom is fixedly connected with water outlet pipe whose end part is movably connected with another water pipe whose inner wall is connected with graphene filter plate.

SONG X

Honey wine filtering and mixing device of bee flower and honey, has coarse filter box whose inner portion is provided with grid screen and filter residue cleaning component.

ZHANG B

Heating oil graphene extracting and purifying device, has separating screen fixedly installed on inner wall of purifying device main body, moving plate fixed on separating screen, and dredging block fixedly installed on bottom end of moving plate.

DONG Y, LI J, ZHANG W