The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 18, 2025
Filed:
Oct. 30, 2020
China Petroleum & Chemical Corporation, Beijing, CN;
Sinopec Exploration & Production Research Institute, Beijing, CN;
Changchao Hu, Beijing, CN;
Xiaoxuan Xu, Beijing, CN;
Wei Dang, Beijing, CN;
Pengyuan Ding, Beijing, CN;
Xingwang Wang, Beijing, CN;
Zhiwei Tang, Beijing, CN;
Wenjie Tan, Beijing, CN;
Lili Wang, Beijing, CN;
Yanxiao Si, Beijing, CN;
Caixia Bi, Beijing, CN;
CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing, CN;
SINOPEC EXPLORATION & PRODUCTION RESEARCH INSTITUTE, Beijing, CN;
Abstract
An oil-water separation apparatus has a housing that contains at least one longitudinal plate member arranged in a longitudinal direction of the housing () and inclined relative to a horizontal direction. The longitudinal plate member forms at least one fluid channel in an inner chamber of the housing. A first guiding hole is provided on the longitudinal plate member or between the longitudinal plate member and an inner wall of the housing, and is in communication with the fluid channel. A second guiding hole is provided on the longitudinal plate member or between the longitudinal plate member and the inner wall of the housing, and is in communication with the fluid channel and is placed lower than the first guiding hole is positioned. A collection pipe is arranged at a longitudinal downstream end of the housing, and is in communication with the inner chamber of the housing.