高温空气燃烧技术在熔铝炉上的应用分析

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1、鞍山科技大学工程硕士论文ABSTRACTApplicationofHTACTechniqueinAluminiumMeltingFurnaceABSTRACTSmeltingaluminumandAvionalisthefirstimportantprocedureinfabricatingfactories．Moreover,aluminummeltingfurnaceisthekeyequipmentinthesmeltingandthemainenergyconsumptionfacilities．Alumi

2、nummeltingfBrnaceoccupieshighproportionofenergyconsumption．Forexample，theheavyoilconsumedinafurnaceisabout50％ofgeneralenergyconsumptioninsomeenterpriseswhoproducecast—rollingplate．Sotoenterprise．theaimofsmeltingistoofferhighqualitymetalmeltfurfoundrywitllthemo

3、steconomicalequipment，Techniqueandthelowestconsumption．Thatmeansthehi曲qualityhotmetal谢tlleligibilitiesinchemicalcomponent，contentofgasandmetalloidinclusionandcondigntemperaturecanbeproducedundertheconditionsofhighproductivityandlowconsumption．Tokeepenergyconsu

4、mptionofdirectfuelsinsmeltinginlowestlevel，thethermalefficiencyofasmeltingfurnacecarlbeimprovedcommonlybymeansofenergysavingTechnique，suchastostrengthenheatingmodeandtocallbackremainingheatoffluegasforwanning-upcombustion—supportingair．Theconcretemeasurescartb

5、elistedasfollows：1．Toheatthechargingviolentconcussionbyadopting淅t1111ighspeedorsub—highspeedburnersandtostrengthentransferheatinsidefurnace，andhencetoimproveburningefficiency；2．TOraisewindtemperaturebyrecyclingremnantheatoffluegaswimaflueheat—exchanger；3．TOado

6、ptself-preheatingburner．Accordingtothesmeltingcharacteristicofaluminum，toimprovetheheatingefficiencyofaluminummeltingfurnace，reduceenergyconsumption，empolderandgeneralizeTechniqueofnon—oxidationsmelting，reducebumingspoilagearemainenergysavingdirectionsintheind

7、ustry．Undoubtedly,withthedevelopmentofHTAC．thetechniqueusingonaluminummeltingfurnacebecometrueasmaintechnologicalmeanstosolvetheproblemofenergyconsumptionintheindustryinthefuture．Regenerativebumingthatdevelopedin1980’isTechnique、vitlllligh—efficiency—11I一鞍山科技大

8、学工程硕士论文ABSTRACTcallbackremnantheatoffluegas．Ascominginto1990’，basedontheTechniqueofhigh-cfficiencyandenergysaving，HTACiswelldevelopedbyrealizinglowlettingoutofNOx，whichisthebestcon