The invention discloses a pressure load discharging system of a column stabilizing type semi-submersible production oil storage platform and the semi-submersible platform, the pressure load discharging system comprises a seawater lift pump, four load discharging pumps, a plurality of ballast tanks, two annular ballast pipe networks and a plurality of ballast control valves, wherein the seawater lift pump is arranged at the outer side wall of one vertical column; the four load discharging pumps are arranged in node areas of the four corners of the buoy respectively, the ballast tanks are communicated with the two annular ballast pipe networks through ballast branch pipes respectively, and the ballast control valves are arranged on pipelines communicated with the two annular ballast pipe networks respectively. The capability of rapidly recovering stability in deep sea and severe environments is improved, the safety performance and the stability performance of the ship body are improved, meanwhile, the ship body can be prevented from being damaged by using a sea chest, the project construction cost and the later maintenance cost can be saved, the structural strength and the watertight integrity of the ship body can be guaranteed, and the safety performance of the ship body is further improved.
本发明公开了柱稳式半潜生产储油平台的压排载系统及半潜式平台,包括海水提升泵、四个排载泵、若干个压载舱、两个环形压载管网以及若干个压载控制阀门,其中,所述海水提升泵设置在一立柱的外侧壁,四个所述排载泵分别设置在浮筒四角的节点区,若干个所述压载舱分别通过压载支管与两个所述环形压载管网连通,若干个所述压载控制阀门分别设置在与两个所述环形压载管网连通的管道上。本发明提高了其在深海及恶劣环境下迅速恢复稳性的能力,还增加了船体的安全性能和稳定性能,同时,可避免使用海底阀箱破坏船体,还能节省项目建造费用和后期的维护成本,且能够保证船体结构强度和水密完整性,进一步增加船体的安全性能。
Pressing, discharging and loading system of column stabilizing type semi-submersible production oil storage platform and semi-submersible platform
柱稳式半潜生产储油平台的压排载系统及半潜式平台
09.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
Column stabilizing type semi-submersible production oil storage platform bilge water system
Europäisches Patentamt | 2022
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