蒸汽排放控制系統(tǒng)

VapourEmissionControlSystem適用范圍Scope本程序描述了對(duì)船長(zhǎng)的命令和指導(dǎo)方向，所有船員都應(yīng)確保船舶的蒸汽排放控制系統(tǒng)總是處在正確的工作狀態(tài)下，并遵守所給出的規(guī)章制度。ThisproceduredescribesthestandingordersandlinesofdirectionsfortheMaster,hisofficersandcrewinensuringthatthevessel’sVapourEmissionControlSystem(VCS)atalltimesisoperatingproperlyandcomplyingwiththegivenrulesandregulations.程序Procedure由于并非所有岸站碼頭都有蒸汽控制回收系統(tǒng)，但是公司的油輪化工品船根據(jù)規(guī)則要求必須配備經(jīng)過(guò)檢驗(yàn)并有合格證書(shū)的蒸汽回收系統(tǒng)，且IBC規(guī)則特別要求化工品船必須能夠?qū)⑻貏e有毒的化學(xué)蒸汽返回岸站碼頭。ItisrecognizedthatnotallterminalsareequippedwithaVapourEmissionControlfacilities,butneverthelessisitrequiredthattheCompany’soil-andchemicaltankersareequippedwithanapprovedandcertifiedVapourReturnSystemandtheIBCCodespecificallyrequiresachemicaltankervesseltobeabletoreturnvapoursofthemosttoxicchemicalstoshore.本系統(tǒng)的定義可能根據(jù)岸站碼頭的不同而不同，盡管如此但應(yīng)定義為以下：Thedefinitionsofthesystemmaydifferdependingonthevariousterminalsbutshouldneverthelessbedefinedasfollows:?蒸汽收集系統(tǒng)意為一套包含軟管和管路的裝置用以收集船舶貨艙排放出的蒸汽并將這些蒸汽送入一種蒸汽處理裝置。AVapourCollectingSystemmeansanarrangementofpipingandhosesusedtocollectvapourbeingemittedfromavessel’scargotanksandtransportthevapourtoavapourprocessingunit;?蒸汽控制系統(tǒng)意為一套包含管路和設(shè)備的裝置，用以控制蒸汽的排放，蒸汽控制系統(tǒng)包括了蒸汽收集系統(tǒng)以及蒸汽處理裝置。AVapourControlSystemmeansanarrangementofpipingandequipmentusedtocontrolvapouremissionsbeingcollectedfromavesselandincludesthevapourcollectionsystemandthevapour-processingunit.蒸汽排放控制系統(tǒng)特別針對(duì)船舶且公司因此而要求船上進(jìn)行管理從而確保船上能夠制作出下列詳細(xì)資料。AVapourEmissionControlSystemisvesselspecificandtheCompanyconsequentlyrequirestheShipboardManagementtoensurethatfollowingdetailsisbeingmadeoutonboard:?一套圖紙/或一本貨物蒸汽排放控制手冊(cè)，船舶蒸汽收集管路系統(tǒng)中標(biāo)明了各個(gè)閥門(mén)、控制裝置、壓力-真空釋放閥、壓力指示器、防火網(wǎng)以及等，并且：adrawingand/ora'CargoVapourEmissionControlSystem'manualofthevessel’svapourcollectionpipingsystemindicatingthelocationofeachvalve,controldevice,pressure-vacuumreliefvalve,pressureindicator,flamearrestersanddetonationarresters,iffittedand:溢流閥和防爆膜的位置，如果裝有：thelocationofspillvalvesandrupturedisks,iffitted;針對(duì)本船設(shè)計(jì)的在船特定的設(shè)備最大的傳送速率(裝/卸)。themaximumallowabletransferrateasperdesignspecificationsoftheequipmentinstalledonboard;每個(gè)單一貨艙的初始速率應(yīng)遵守美國(guó)海岸警備隊(duì)聯(lián)邦法規(guī)USCG46CFR39.30-hotheinitialtransferrateforeachtankwhichmustcomplywithUSCG46CFR39.30-h);一份傳輸速率的表格或圖表，并和根據(jù)USCG46CFR39.30b計(jì)算出來(lái)的蒸汽收集系統(tǒng)的壓力下降一致。atableorgraphofthetransferratesandcorrespondingvapourcollectionsystempressuredropsascalculatedinaccordancewithUSCG46CFR39.30b);每個(gè)溢流閥、爆破片，和壓力一真空閥的設(shè)置。thereliefsettingsofeachspillvalve,rupturediskandpressure-vacuumreliefvalve;一份描述蒸汽收集系統(tǒng)操作的程序，包括：adescriptionofandtheproceduresforoperatingthevapourcollectionsystem,includingthe:?裝卸前設(shè)備的檢查要求。pre-transferequipmentinspectionrequirements;?蒸汽管線的鏈接。vapourlineconnection;?封閉測(cè)量系統(tǒng)。closedgaugingsystem;?高位報(bào)警系統(tǒng)，如配備。highlevelalarmsystem,iffitted;?獨(dú)立的應(yīng)急停止系統(tǒng)，如配備。independentautomaticshutdownsystems,iffitted.船舶的具體細(xì)節(jié)在完成之后插入船上的文件系統(tǒng)內(nèi)，一般保存在CCR貨物控制室，以便查詢(xún)參考。ThevesselspecificdetailsshallbeinsertedintoShipboardFilingSystem,FileinCCRwhencompletedandforeasyreference.初始的船廠備好的VEC圖紙/手冊(cè)等應(yīng)經(jīng)船級(jí)社批準(zhǔn)認(rèn)可，并保持更新。Theoriginalyard-preparedVapourEmissionControlSystemdrawings/manualshallbeapprovedbyClassSocietyonbehalftheFlagStateAdministrationandkeptreadilyavailableanduptodate.蒸汽收集管線必須接地，接在船體上，保持良好的導(dǎo)電狀態(tài)，電阻最高不超過(guò)10000歐姆。Thevapourcollectionpipingmustbeelectricallygrounded/bondedtothehullandelectricallycontinuouswithamaximumresistanceof10,000ohms.如果，通常船舶都配備了透氣系統(tǒng)，通常船上有多個(gè)貨艙。這種情況呢下，必須確保蒸汽(如果滿溢，則可能是液體)在整個(gè)蒸汽收集系統(tǒng)中始終被分隔開(kāi)，以避免從透氣系統(tǒng)從一個(gè)貨艙流入另一個(gè)貨艙，從而造成混貨或者貨物蒸汽混合。Intheeventthatthevesselisequippedwithaventingsystemwhichiscommontoseveraltanksonboard,itmustbeensuredthatvapours(orliquidintheeventofoverfill)iskeptfullyseparatedthroughouttheentirevapourcollectionsysteminordertoavoidittopassthroughtheventingsystemfromonecargotanktoanother,andtherebycausecargocontaminationorcargotankatmosphere.確保對(duì)透氣系統(tǒng)保持良好的保養(yǎng)和檢查，以及清潔，特別是高速透氣閥P/V閥以及阻止火焰的防火網(wǎng)的保養(yǎng)和檢查。Itmustbeensuredthatthemaintenanceandinspectionlevelswithregardtothecleanlinessoftheventingsystemarebeingmaintained,inparticularthemaintenanceandinspectionoftheP/V-valves,highvelocityvalvesandthedevicespreventingthepassageofflamesintothecargotanks.要特別注意有可能防火網(wǎng)被雜質(zhì)堵塞或者被水或者由某種貨物的蒸汽凝結(jié)凍住，比如：那些高熔點(diǎn)或者容易發(fā)生自聚合反應(yīng)的物質(zhì)。Particularattentionmustinthisconnectionbegiventothepossibilityofflamescreensbecomingblockedbydirt,freezingwater,orvapourcondensationfromcertainchemicalcargoes,e.g.thosewithhighmeltingpointsorliabletopolymerise.這種阻塞可能?chē)?yán)重威脅船舶貨艙的完整性。Blockagecanseverelyjeopardisetankintegrity.因此必須確保：Itmustfurthermorebeensurethat:遙控操作的貨物蒸在船舶蒸汽連接管線和最近的惰化，濃縮，或稀釋氣體引入蒸汽收集管線的位置之間應(yīng)設(shè)置關(guān)閉閥。并保持隨時(shí)可以運(yùn)轉(zhuǎn)的良好工作狀態(tài)，且保持爆破膜片清爽。這樣的閥門(mén)必須：theremotelyoperatedcargovapourshutoffvalveinstalledinthevapourcollectionlinebetweenthevessel’svapourconnectionandthenearestpointwhereanyinerting,enriching,ordilutinggasisintroducedintothevapourcollectionlineisfunctioningatalltimesandthedetonationarresterkeptclean.Thevalvemust:探測(cè)到關(guān)閉條件后能在30秒鐘內(nèi)關(guān)閉。closewithin30secondsafterdetectionofashutdowncondition;如果控制信號(hào)丟失，能自動(dòng)關(guān)閉。closeautomaticallyifthecontrolsignalislost;收到關(guān)閉信號(hào)后能發(fā)出報(bào)警。activateanalarmwhenasignaltoshutdownisreceived;能夠進(jìn)行手動(dòng)操作。becapableofmanualoperationormanualactivation;havealocalvalvepositionindicatororbedesignedsothatthevalvepositioncanbereadilydeterminedfromthevalvehandleorvalvestemposition;如果閥門(mén)的底座采用彈性材料，當(dāng)彈性材料損壞或被破壞時(shí)不允許存在可感知的泄漏。ifthevalveseatisfittedwithresilientmaterial,notallowappreciableleakagewhentheresilientmaterialisdamagedordestroyed.?在船舶蒸汽回收出口管安裝手動(dòng)操作的隔離閥，閥門(mén)應(yīng)保持良好的保養(yǎng)和工作狀態(tài)，并且有明確的標(biāo)志指示閥門(mén)是處在開(kāi)或者關(guān)閉的狀態(tài)。themanualoperatedisolationvalveinstalledatthevessel’svapourreturnmanifoldiswellmaintainedandfunctioningcorrectlywiththeindicatorclearlyindicatingwhetherthevalveisclosedoropen.?在蒸汽主管出口管的最后一厘米之前應(yīng)用漆成紅/黃/紅的顏色標(biāo)志。且：thelast1.0meterofthevapourpipingbeforethevapourconnectionmanifoldispaintedred/yellow/redwith:紅色帶寬100mm寬和；theredbands100mm.wideand;中間的黃色帶寬800mm和；themiddleyellowband800mm.wideand;紅黑色字體在管線的兩側(cè)10點(diǎn)鐘和2點(diǎn)鐘位置標(biāo)明'VAPOUR’，至少50mm高。labelled‘VAPOUR’inblacklettersatleast50mm.highoneachsideat10o'clockand2o'clockpositions;?在船舶兩側(cè)的蒸汽回收出口管法蘭上方12點(diǎn)位置有固定的永久性的12.7mm直徑，25.4mm長(zhǎng)的釘頭，以避免普通貨管錯(cuò)接在蒸汽回收管上。thepermanentlyattached12.7mm.diameterstud,25.4mm.long,iswellmaintainedandpositionedcorrectlyatthe12o'clockpositiononbothmainvapourreturnlineandonthepresentationflangeinordertoavoidanynormalcargohoseconnectionstobeconnectedbymistake.在使用蒸汽排放控制系統(tǒng)是要求主管貨物操作和蒸汽回收的主管人員(甲班和機(jī)艙人員)具備包含船上特別的VCS系統(tǒng)的程序的訓(xùn)練培訓(xùn)。這樣的培訓(xùn)必須包括演習(xí)或者示范如何使用蒸汽排放控制系統(tǒng)，包括正常操作和緊急程序。InconnectionwiththeuseoftheVapourEmissionControlSystemitisrequiredthattheperson(s)inchargeofacargoandvapourtransferoperation(deck-andenginepersonnel)havecompletedatrainingprogramcoveringtheparticularVCSsystemonboard.Thistrainingmustincludedrillsordemonstrationsusingtheinstalledvapourcontrolsystemcoveringnormaloperationsandemergencyprocedures.訓(xùn)練程序必須覆蓋以下項(xiàng)目：Thetrainingprogrammustcoverfollowingsubjects:?蒸汽排放控制系統(tǒng)的目的和原則。thepurposewithandtheprinciplesofavapouremissioncontrolsystem;?蒸汽排放控制系統(tǒng)的組成結(jié)構(gòu)。thecomponentsofthevapouremissioncontrolsystem;?與蒸汽排放控制系統(tǒng)相關(guān)的危害和危險(xiǎn)。thehazardsassociatedwiththevapouremissioncontrolsystem;?針對(duì)本船的蒸汽排放控制系統(tǒng)的規(guī)章制度、設(shè)備裝置、操作和保養(yǎng)。therulesandregulationsconnectedtothespecifications,installation,operationandmaintenanceofthevapouremissioncontrolsystem;?操作程序，包括測(cè)試和檢查設(shè)備，以及貨物操作前的程序，連接順序和啟動(dòng)程序；theoperationprocedures,includingtestingandinspectionequirementsaswellaspre-transferprocedures,connectionsequencea