項目五船舶輪機(jī)管理theBunkeringOperatio

theBunkeringOperation項目五船舶輪機(jī)管理2輪機(jī)英語MarineEngineeringEnglish[2]WhatistheBunkeringOperation?Bunkeringoperationtypicallyreferstotheprocessofrefuelingavesselataportorterminal.Inthemaritimeindustry,refuelingisknownas"bunkering."Themaintaskofabunkeringoperationistosupplyfuelandlubricantstoaship.Thetermcanalsobeusedtodescribeanyprocessofrefuelingalargemechanicalorapparatus.MainContents輪機(jī)英語MarineEngineeringEnglish[3]Beforebunkering1Theresponsibleengineershouldconsultwiththechiefofficerinadvanceandmakebunkeringplanwithconsiderationof,butnotlimitedtothefollowingitems:31.Thechiefengineershouldcalculateandcheckwhichbunker/fueloiltanksaretobefilledaferhereceivesconfirmationfromtheshoreofficeabouttheamountoffueltobereceived.輪機(jī)英語MarineEngineeringEnglish[4]Beforebunkering22.Itmightberequiredtoemptysometanksandtransfertheoilfromonetanktoother.Thisisrequiredsoastopreventmixingoftwooilsandpreventincompatibilitybetweenthepreviousoilandthenewoil.3.Ameetingshouldbeheldbetweenthemembersthatwilltakepartinthebunkeringprocessandtheyshouldbeexplainedaboutthefollowing:輪機(jī)英語MarineEngineeringEnglish[5]Duringbunkering1.Duringstartofthebunkerthepumpingrateiskeptlow,thisisdonesoastocheckthattheoiliscomingtothetanktowhichthevalveisopened.2.Afterconfirmingtheoiliscomingtothepropertankthepumpingrateisincreasedasagreedbefore.3.Generallyonlyonetankfillingispreferredbecausegaugingofmorethanonetankatatimeincreasesthechancesofoverflow.4.Themaxallowabletowhichtankisfilledis90%andwhenthetanklevelreachesabouttomaximumlevelthebargeistoldtopumpatlowpumpingratesoastotopupthetank,andthenthevalveofothertankisopened.輪機(jī)英語MarineEngineeringEnglish[6]5.Duringbunkering,soundingistakenregularlyandthefrequencyofsoundingismorewhenthetankisneartofull.Manyvesselshavetankgaugeswhichshowtanklevelincontrolroombutthisisonlytobereliedifthesystemisworkingproperly.6.Thetemperatureofbunkerisalsotobechecked;generallythebargeorsupplierillpro-U)videthebunkertemperature.Temperatureabovethismayleadtoshortfallinbunker.007.Acontinuoussampleistakenduringbunkeringwiththehelpofsamplingcockatfold.X5005/25Duringbunkering輪機(jī)英語MarineEngineeringEnglish[7]Afterbunkering11.Draughtandtrimoftheshipischecked.2.Takesoundingofallthetanksbunkered.3.Thevolumebunkeredshouldbecorrectedfortrim,heelandtemperaturecorrection.4.Ingeneralforeachdegreeofincreaseintemperaturethedensityshouldbereducedby0.64kg/m?.5.Foursamplesaretakenduringbunkering.Oneiskeptonboard,oneforbarge,oneforanalysis,oneforPortStateorIMO.6.Thechiefengineerwillsignthebunkerreceiptandtheamountofbunkerreceived.輪機(jī)英語MarineEngineeringEnglish[8]Afterbunkering27.Ifthereisanyshortfallofbunkerreceivedthechiefengineercanissueanoteofprotestagainstthebarge/supplier.8.Aftereverythingissettledthehoseconnectionisremoved.9.Th