公开(公告)号：US20230202891A1

公开(公告)日：2023-06-29

申请号：US17927897

申请日：2021-03-23

申请人： BKT CO., LTD.

发明人： Dae Hwan RHU ,  Bong Choel CHOI ,  Chun Woo LEE ,  Yong Joon YUNE ,  Jong Goo KIM ,  Byung Suk LEE ,  Kyoung Hwan SUNG

IPC分类号： C02F3/20 ,  C02F3/10

CPC分类号： C02F3/20 ,  C02F3/10

摘要： Disclosed are a wastewater filtering method and apparatus comprising filter media of different sizes. According to one aspect of the present embodiment, provided a wastewater filtering method and apparatus capable of stable and efficient operation by minimizing the head loss as well as simultaneously removing organic matter and solids in a large flow of wastewater.