国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） B08（5） B02（2）
IPC小类 B01D（5）
IPC B08B009/087（5）
发明人 YU S（2）
公开年 2022（3）
申请年 2021（3）  2022（2） 
专利权人 YU S（2）

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 grinding production method, involves collecting, sealing and storing graphene to clean, filtering, and pouring graphene raw material into grinding and extracting device for grinding.

YU S

Cleaning device, has shell used for storing cleaning liquid, and self-cleaning assembly movably connected to inner wall of shell, so as to clean inner wall and/or cleaning liquid when moving in shell, where first cleaning assembly includes multiple supporting pieces.

WANG S

Method for producing graphene grinding raw material by using through-blocking device, involves feeding ground particles into centrifugal extraction device for centrifugal extraction and purification, and scraping crystal by using scraper to collect crystal.

YU S

Cleaning structure integrated graphene manufacturing wastewater collecting device, has wastewater collecting device main body connected with filter cavity, and hinge shaft to hinge cleaning brush plate to fan-shaped hinge block.

CHEN X