公开(公告)号：US11603722B2

公开(公告)日：2023-03-14

申请号：US17012376

申请日：2020-09-04

Applicant: SAIPEM S.A.

Inventor： Carlos Alberto Capela Moraes ,  Sadia Banini Shaiek

IPC: E21B21/00 ,  E21B21/06 ,  E21B21/08 ,  E21B43/36

Abstract: A system for collecting solid particles accumulating at the bottom of a subsea oil/water separation station of an installation for the subsea disposal of water produced during the deepwater subsea production of hydrocarbons, comprises at least one vertical drainage channel intended to open into a lower part of a horizontal body (of the oil/water separation station, a discharge pipe to be positioned horizontally under the horizontal body of the oil/water separation station and into which the drainage channel opens, and a high-pressure slurry ejector having a suction port connected to the discharge pipe via a supply valve.