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1、????/TobaccoScience&Technology?С???/Equipment&Apparatus2014?4???321??CTD?????????????????????????????????????????????????1361022??????CTD?ComasTowerDryer?????????????????????????????????????????????????????????????b???????????????????????????????????????????????????????????
2、???????????b???????????a????????????a???????????????????????b??????????CTD??????????????/?2.0???/?3.2???????????????????3.8%??1.7%???????????????????b????CTD????????????????????????????щ??B??????432ST????1002-0861?2014?04-0031-04SolutiontoTobaccoJaminFeedingSystemofCTDDryer
3、DAIYuxinXiamenTobaccoIndustrialCo.,Ltd.,Xiamen361022,Fujian,ChinaAbstract:ThereasonscausingfrequenttobaccojaminfeedingsystemofCTD(ComasTowerDryer)wereinvestigatedbyanalyzingtheorientationofairflowinthefeedingsystem.Tobaccojammainlyoccurredbetweenfeedingairlockandtheendofexp
4、ansionunit,ithappenedwhenrestartingtobaccofeedingafteralongstoppage,thesteamcondensateaccumulatedinpipelinestendedtoretardtobacconsmoving;ortobaccoflowratedroppedabruptly,thedownstreamtobaccoconveyingbeltfailedtomatchtheacceleratedelectronicscale,itcausedtobaccopilingupatth
5、ejunction;duringdrying,violentpressurefluctuationinthesystemandintermittenttobaccojamresulted.Thefeedingsystemwasimprovedbyaddingadrainagesystem,installingspikerollersonthedownstreamconveyingbeltofelectronicscaleandanembeddedsleeveconnectionforpipelinejoints.Theresultsofapp
6、licationindicatedthatafterimprovement,thefrequencyoftobaccojamdecreasedfrom2.3to0.2timesperbatchandthestandarddeviationofmoisturecontentintobaccoreducedfrom3.8%to1.7%.Tobaccomovedsteadily,andtobaccodryingqualitywasimproved.Keywords:ComasTowerDryer(CTD);Feedingsystem;Tobacco
7、jam;Electronicscale;Moisturecontentintobacco;Tobaccoflow?1-3??4?CTD?ComasTowerDryer?????COMAS????b???????????????????????????????????????????????????a????????5?????????????????????????b??????????b???????CTD???????????????????????????????????????b????????????????????????????
8、???CTD???????????????????????b?????????????????????1984i??????????????????????????
