線管放電系統(tǒng)中顆粒物運(yùn)動狀態(tài)分析.pdf

1、河北大學(xué)碩士學(xué)位論文線管放電系統(tǒng)中顆粒物運(yùn)動狀態(tài)分析姓名：馮小軍申請學(xué)位級別：碩士專業(yè)：等離子體物理指導(dǎo)教師：劉志強(qiáng)20090601AbstractAbstractWiththedevelopmentofhumansocietyitisthehigherrequirementofthelivingenvironmentHoweveralargeamountofdustandsmokebeproducedinmodernindustria

2、lproductionprocessesbecauseofcoalasthemainenergyRightnowtheESPisthemaintechnologyandequipmentfordustpollutioncontrol，itsbasictheoryandpracticalapplicationoftechnologyhasquiteperfect，butESPforthecollectionofPM25hasnotyeti

3、deal，therefore，thisproblemhasbecomeakeyanddifficultissueThepaperdiscussestheworkingprincipleofESEaswellastheinfluencingfactorsofcollectionefficiencyUsingtheraytubedischargesysteminthelaboratorysimulationoftheactualworkof

4、ESPthencollectthedustofdifferentcollectioninterval；furthermore，thecollectiondustbemeasuredbyLaserParticleSizeAnalyzerandthemeasuringresultstobeanalyzedMainresultsasfollows：1Analysisthemovementofthetotalparticlesizedustin

5、thedischargesystem，anddiscusstheparticlesizedistributionofdustaboutthedifferentvoltageanddifferentinterval，thedifferentvoltageandsameintervalItturnoutthatthedifferentvoltage，differentcollectionintervalhavetheselectivityf

6、orthedustofdifferentparticlesizeAndthesmallparticlesizedustcollectedfirstwhenthevoltageislowthehighvoltageagainst2EmphasisanalyzethemovementandparticlesizedistributioninthecollectingpoleofPM25，theresultsindicatethatthemo

7、vementoffinedustisdisorderlyandunsystematicInaddition，thechargingandmovementCanbeeasilyinfluencedbyionwindandotherfactorsSimultaneouslybyanalyzing，thellighvoltageisgoodfortheagglomerationoffinedust，therebyenhancingtheeff