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Patent Searching and Data


Title:
HIGH-PERFORMANCE FLEXIBLE SUBMARINE OIL STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/228136
Kind Code:
A1
Abstract:
A high-performance flexible submarine oil storage system, which solves the problems in the existing technology wherein storage costs are high and maintenance is difficult for crude oil in offshore oil fields. The oil storage system comprises: an oil-and-water separator (1), a pressure pump (2) and an input standpipe (3), which are connected in sequence; the input standpipe (3) extends downward below sea level; a pipeline (4) and a plurality of flexible storage tanks having the same structure are provided below sea level, each flexible oil storage tank being connected to the pipeline (4) by means of a control valve (9); the input standpipe (3) is connected to an end of the pipeline (4) by means of a blocking valve (10) and an input valve (11), while the other end of the pipeline (4) is sequentially connected to an outlet booster pump (12), an output valve (13) and an output standpipe (14); the output standpipe (14) extends upward above sea level, and the output standpipe (14) is connected to an oil tanker (17) by means of a cooler (15) and an output pump (16); and a concrete counterweight (18), which is used for fixing a flexible oil storage tank to the seabed, is connected below the flexible oil storage tank. The high-performance flexible submarine oil storage system has a simple structure, is easy to maintain and has good practicability.

Inventors:
XU LIANGBIAO (CN)
Application Number:
PCT/CN2018/087628
Publication Date:
December 20, 2018
Filing Date:
May 21, 2018
Export Citation:
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Assignee:
SHANGHAI EB PIPELINE ENG LTD (CN)
XU LIANGBIAO (CN)
International Classes:
B65D88/78; B65D90/02; B65D90/50; B65D90/501; F17D1/14; F17D3/01
Foreign References:
CN206827385U2018-01-02
CN101027231A2007-08-29
CN205470829U2016-08-17
US3654951A1972-04-11
CN105501406A2016-04-20
CN101672176A2010-03-17
CN202609060U2012-12-19
US20160023843A12016-01-28
US20060000615A12006-01-05
Other References:
See also references of EP 3640158A4
Attorney, Agent or Firm:
SHANGHAI CPTO INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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