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时间:2020-03-27
《垃圾CFB焚烧酸性烟气排放特性实验.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、机床与液压Jun.2013HydromechatronicsEngineeringVo1.41No.12DOI:10.3969/j.issn.1001—3881.2013.12.008AnExperimentontheEmissionCharacteristicsoftheAcidicFlueGasReleasedbyMSWIncinerationbyCFBZANGRendeChongqingUniversityofTechnology,Chongqing400054,ChinaAbstract:In
2、theexperimentofMSWjncinerationbyCFB,theessaystudiestheformationmecha—nismandemissioncharacteristicsofthefluegasreleasedbvMSWincinerationtoclarifytheinflu.enceofparameterssuchasthebedtemperatureandexcessairratioonacidicfluegasemissionintheprocessofincine
3、ration.Theexperimentshowsthatwiththeincreaseofthebedtempera-ture,theemissionconcentrationsofNO,SO,andHClincrease:withtheincreaseofexcessairratio,theemissionconcentrationofNOincreasesrapidlythenturnstogentle,SO2increasesandHCIdecreases;withtheincreaseofc
4、alciumsulfurratio。theemissionconcentrationofNOin-creases,S0,andHCIdecrease.Keywords:MSW,emissionCharacteristics,CFB,excessairratio1.Introduction2.ExperimentMSWincinerationbyCFBcanmeettherequire—2.1.ExperimentSystemmentsoftheminimization,recycleandharmle
5、ssforTheexperimentisconductedonCFBBoiler50waste[1—3],whichhasbeenwidelyusedinmanykg/h,asshowninFig.1,includingfiveparts:thecountries.WiththedevelopmentofthesocietyandCFBbody,thefeedingsystem,theairdeliverysys—people’slivinglevel,wasteproductionhasincrea
6、sedtem,thegnitionsystemandthefluegasmeasurementrapidly.ManyincineratorsbuiltorbeingbuiltinChi.system.naatenowusingthistechnology.UnlikenormalfuelsTheCFBboilerinthisexperimentissetwithout[4—6],MSWproducesalotofharmfulsubstancescoldashbed.Theincineratoris
7、undermicro.positivewhenburned,mainlyharmfulsubstancestohumanpressurewithadesignedtemperatureof900oCre-bodysuchasdioxinsandflyash,heavymetalssuchmaining2second.ThereisablowerwithaflowrateasHg,HCI,SO,NO,HF,C0andsoon,inof175m/handaliftof1260mmwatercolumn.w
8、hichacidicgaslikeHC1,SOandNOareagreatTheprimaryairaccountsfor80%andthesecondarythreattotheenvironmentifnoteffectivelypurified『7air20%.Theretumproductistransportedbythere.—91.Sointhecombustionprocess.itisveryim.cyclingair.Thespeed
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