自升式钻井平台轮机特殊系统简介

自升式钻井平台是海上油气钻井钻探的主要装备，有可移动性好、用钢量少、造价相对低等特点。从泥浆简介、泥浆系统简介和系统原理方面简要介绍了自升式钻井平台上的泥浆系统，又分别从系统主旨、系统原理和系统特点方面简要介绍了冲桩系统。以泥浆系统和冲桩系统作为典型，表现了自升式钻井平台轮机特殊系统相对于普通船舶上的常规轮机系统的不同之处，明确指出了系统所服务的特殊对象，突出海工装备上轮机系统的特点。

Elementary Introduction to the Special Machinery System on Jack-up Rig

Jack-up rig, which was characteristic of good maneuverability, less steel cost and building cost etc., was the major equipment of offshore drilling engineering. This paper briefly introduced the characteristic of mud system from points of mud introduction ,mud system introduction and principle ,and introduced the characteristic of leg jetting system from points of aim ,principle and specialty. The difference of special machinery system on Jack-up rig