深水海底钻机应急解脱装置设计与研究

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Abstract：Thesubseadrillngrigisakindofkeynewdevicefordeepwateroilandgasdrilingandneedstoberuntotheseabed operation pointwiththehelpofdillstrings.However，theoceanenvironmentiscomplicatedandchangeable，andinsomesudden emergencies，teelevantpatsoftesubsadrilingigsstearediltereovedquicklyTerefoe，itisessaytoca outrapidemergencydisconnection.Thispaperstudiedanddesignedanunderwaterliftingpointemergencydisconnectiondevicefor deepwatersubseadrllingrigs.Whenthesubseadillingigisindistressduringoperationandrequresemergencydiscotionte loweredpipecolumnandsubseadrilingrigcanacieveinstantseparationbyrotatingtheemergencydiscoectiondevice.Attesame time，theanti-recoilcomponentinstaledontheupperpartofthedeviceautomaticallyrealizestheriseandsinkingcompesation function，wichectivelyferstcoilesponeoflowedpiecoudtielyprotctsthsetyoftepsl theintegrityof thequipmentattheoperationsite.Thisemergencydisconnectiondevicerealizesthesafeandfastdiscoetionof subseadrillngigsinergenychsigcantlyproestsetydlibilityofepwatersubeadrillngatis.It notonlyprovidesareferencefortheoptimizeddesignoftesubseadrillngigsafetysystembutalsoprovidesstrongsupprtforits offshore test application.

Keywords：subsea drilling rig; drill pipe; emergency disconnection; anti-recoil; device

在当前全球能源结构深度调整的背景下，海洋油气资源开发已成为能源战略的重要方向。（剩余4557字）