公开(公告)号：US20220323886A1

公开(公告)日：2022-10-13

申请号：US17225391

申请日：2021-04-08

Applicant: Chevron U.S.A. Inc.

Inventor： James Mitchell Knight

IPC: B01D29/52 ,  B01D29/68

Abstract: A filter unit includes an upper diverter chamber having a feed outlet, a backwash inlet, and an upper diverter tube in fluid communication with the backwash inlet. The filter unit also includes a lower diverter chamber comprising a feed inlet, a backwash outlet, and a lower diverter tube in fluid communication with the backwash outlet. A diverter motor is disposed between the upper diverter chamber and the lower diverter chamber. The diverter motor is coupled to a drive shaft. An upper end of the drive shaft is coupled to the upper diverter tube and a lower end of the drive shaft is coupled to the lower diverter tube. Filter housings are in fluid communication with the upper diverter chamber and the lower diverter chamber.