陶瓷窯急冷段溫度場的分析和控制

1、武漢理工大學(xué)碩士學(xué)位論文陶瓷窯急冷段溫度場的分析和控制姓名：程傳山申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械電子工程指導(dǎo)教師：常建娥20050301AbstractInthecourseofprocessingillpotterykiln，theflowfieldintheurgentcoldsectionofpotterykilniskeyfactorofproducts’successfulprocessingAccordingtodistrib

2、utionofflowfieldconfirmsthedesignandregulationofkilnallthetimeInkiln，temperaturefieldisthemostimportantfactoroftheflowfieldThispaperregardstemperaturefieldasthemainresearchobject，thestudyontemperaturefieldisdividedintotw

3、oparts：thesimulationanalysisoftemperaturefieldandthecontrollingoftemperalurefield，ThesimulationoftemperaturefieldadoptsthenumericalsimulationsoftwareANSYSwhichcariesonthenumericalsimulationtothetemperaturefieldinthekiln，

4、thesimulationresultsaccordwiththerealdistributeoftemperaturefieldinthekiln，thensimulationandanalysingtwokindsofsituationsbythisway：thereB1eretainingfireboardsandtherearen’tretainingfireboards，anditprovesthatretainingfire

5、boardsdistributeimportantfunctionincontrollingtemperaturefield；theaboveresults，combiningtherealflowingfielddistribution，provedifferentanglesofnozzleintheurgentcoldsectioninfluencethedistributionoftemperaturefielddirectly

6、inthecourseofimitatingtodifferentnozzleangle，wefindthebestnozzleangleinthesituationthattheairflowiscertainButintheprocessingcourseofthepotterykiln，theflowofcoldairconditioninginthenozzleisalwayschanging，andthedistributio

7、noftemperaturefieldintheu唱entcoldsectionwouldbeinfluencedbytheupperreachesandlowreachesofthefieldflows，thedistributionoftemperaturefieldwillchangethereupontoo，inordertomeetthetechnologicalrequirementofprocessing，weshould

8、regulatethedistributionoftemperaturefieldingoodtimeOptimizingthedistributionoftemperaturefieldrequiresthenozzleanglecanbeautomaticTheregulationoftheangleisaccordingtotherequestofthechangeoftemperatureandprocessingtechnol

9、ogyitmustbeacourseofautomaticregulation，butcontrollingallnozzlesinurgentcoldsectionautomaticallyisunrealistic，throughsimulationswecanfindthatthemostanteriortwonozzlesangleisthemostimportantfactortodistributionoftemperatu

10、refieldintheurgentcoldsection，inthesituationthatothernozzlesangleduesriotchange，regulatingthistwocanoptimizethedistributionoftemperaturefield，butatmosphericpressureinnozzlesrelativelyhigh，itdemandsthesealingisgood，soatpr