高速离心雾化器喷嘴堵塞原因分析及对策.pdf

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1、机床与液压Mar．2013HydromechatronicsEngineeringVo1．41No．6DOI：10．3969／j．issn．1001-3881．2013．06．001TheAnalysisandCountermeasureofCentrifugalAtomizerNozzleBlockUpDINGYouqingChongqingUniversityofScienceandTechnology，Chongqing401331，ChinaAbstract：WTE(wastetoenergy)is

2、oneoftheidealmethodstodealwithMSW(MunicipalSolidWastes)．Butitwilbringseconda~pollutionintheprocessofcombustion．Therefore．thefIugasfr0mWTEplantmustbetreatedthroughgaspurificationsystem．Inordertoprotectenviron-merit，thecentrifugalhigh-speedatomizerisusedinpl

3、anttodesulfurandpurifyflugas．Itisthekeyequipmentofgaspurificationsystem．Inthispaper，thecauseofcentrifugalatomizernozzleblockuphasbeenanalysedspecificallyandthesuggestionofcountermeasurehasbeengiven．Keywords：atomizer，WTE，nozzle，blockupactionwithothers．There

4、fore，thefluegascanbee-1．Introductionliminatedeffectively．Fig．1indicatesthepurifyingprincipleofflueThecentrifugalhigh-speedatomizeristhekeye--gasinWTEplant．Thesystemmainlyconsistsofthequipmentinthefieldofenvironmentalprotectionin—Cenhi一，，dustrysuchaschemica

5、lindustry，pharmacy，food，，environmentalprotection．Inthefieldofairpollution，controlling，thecentrifugal。‘，。usedfordesulfurationinthe()2()WTE．．．，()_2，．，咖---()2．，：一；●；-1i．●_●2．，，i一_●●hi一．：一12—09木。．-：．●DINGYouqing：TheAnalysisandCountermeasureofCentrifugalAtomize

6、rNozzleBlockUp3themaincauseofenergyconsumption．ThisenergyFromtheanalysisabove．thecountermeasuretoconsumptionisgreaterthanthatofatomizering．Fordealwiththenozzleblockarebelow：smallsizeatomizer，theenergyconsumptionofair1Thegapbetweenatomizeringplateandpro—dra

7、wisespeciallynotablecomparingwithatomizingtectioncovershouldbesmal1．Atthesametime，inrequiredenergyconsumption．Designmustdiminishordertoavoidcollisionorfriction，thegapshouldnottheeffect0fairdraw．betoosmal1．Forexample，itis3millimeters．2)Sendingcoldairwithint

8、hecovertocooltheinsideofatomizerandtoensurethehighpressurewithincover．Itpreventstheairfromenteringtheat-omizerfromthegapbetweenatomizingplateandCOV—er．3)Thecrosssectionsizeofthenozzleshouldbedesignedaccording