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1、英文资料翻译原文Boilermanagement:Generalmanagementprinciplesandoperatingproceduresarewellknownandmustbealwaysfollowedtoavoidboilermishap.Withmanysmallpackageboiler,theautomaticcontrolsequenceusuallyensuresthattheboilerfireisinitiallyignitedfromadieseloilsupp
2、ly,andchangedovertotheusualsourcewhenignitioniscompleted.Withgoodmanagement,tofacilitatesubsequentstartingfromcold,thefuelsystemoflargeboilerswillhavebeenflushedthroughwithdieseloilwhentheboilerwasonlightdutyimmediatelypriortobeingsecured.Whenburning
3、suchdieselfuelitisessentialforsafetythatonlythecorrect(small)burnertipshouldbeused.Itshouldbekeptinmindthatiffiredoesnotlight,immediatelyshutofffuelandventfurance.Completeignitionoffuelinthefuranceisessential.Theburnerflame,thesmokeindicatorandthefun
4、nelshouldbefrequentlyobserved.Withsatisfactorycombustion,theflameshouldappearincandescentwithanorangeshadeattheflametip,andafaintbrownishhazeshouldshowatthefunnel.Ifonfistignitiontheflameisuncertain,badlyshapedandseparatesfromtheprimaryswirler,moment
5、aryopeningorclosingofairregistermaycorrect.ThePHvalueoftheboilerfeedwatershouldkeptbetween8and9andtheboilerdensitylessthan300ppmbut,ifwatersamplesshowaheavyconcentrationofsuspendedmater,shortblow-downsof20secondsdurationshouldbegivenuntilthesludgecon
6、tentisseentobereduced.Theboilershouldbeblowndownwhentheoilburnerisoperating,thewaterlevelloweredandthenrestoredtoprovethefunctioningofthelowwatercut-outandtheoilburnerstart-upequipment.theboilerscumvalveshouldalsobeoperatedatthistimetokeepthewaterlev
7、elclearfloatingscum.Fuelburnercomponentsandigniterelectrodesshouldbecleanedweeklyandthefuranceexaminedtoensurethattherearenoexcesscarbondeposits.Tubesintheexhaustgassectionoftheboilershouldbebrushedthroughataboutsix-monthlyintervals,andthoseintheoil-
8、burningsectionperiodicallyexaminedandcleanedasnecessarywithawirebristlebrush.Withcorrectfeedwatertreatment,blow-downproceduresandsludgecontentsinwatersamplesatastablelevel,itshouldnotbenecessarytowashoutthewatersideoftheboilermorethanonceeverythreeor
