国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D029/03（3）
发明人
公开年 2020（2）
申请年 2020（2） 
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

Graphene sewage treatment device comprises cabinet, where water inlet pipe is fixedly installed above cabinet left end, connecting plate is fixedly installed above cabinet and partition is installed at connecting plate middle position.

SHI S, JIN T

Easy processing pump unit structure has sewage filter screen that is arranged at water outlet, sewage filter screen that is arranged obliquely, and graphene oxide adsorption film that is arranged on sewage filter screen.

GAO Q