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1、消失模模样的冷冻干燥技术杨先锋（昆明铁路配件工业贸易公司，云南昆明）摘 要：论述了消失模铸造生产中模样干燥的机理，介绍了一种不同于传统烘干干燥，适合用在中小铸造车间干燥室的冷冻干燥技术。生产实践结果表明，冷冻除湿干燥技术与传统的干燥技术相比，不仅具备投资少、生产安全、自动控制和维护简单的特点，更重要的是在劳动保护和节能降耗两方面取得了突破性的进步，具有在铸造行业推广应用的价值。关键词：模样；干燥；相对湿度；冷冻除湿；节能TheCoolingandDryingTechnologyofLostFoamCastingModelAbstra
2、ct:Thearticlediscussthedryingmechanismoflostfoamcastingmodel,Foundawaydifferentfromthetraditionaldryingmethod，Suitableforuseinsmallfoundryofthedryingroomfreeze-dryingtechnology.Comparingwiththetraditionaldryingmethod，Thistechnologynotonlyhavelessinvestment,productionsa
3、fety,automaticcontrolandmaintenancesimple,butalsoismoreimportantthattheprotectionandenergysavinginbothlaborandmadebreakthroughprogress.Theresultsshowthattheproductionpracticesofthefreezedryingchamberwithdesiccantdryingtechnologyapplicationinthefoundryindustry'svalue.Ke
4、ywords:model；drying；relativehumidity；frozendehumidifier；saveenergyfeelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltorec
5、eive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgood
6、ideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,inte
7、rnalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirprac
8、ticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,cre
