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20184911:2018-06-21:(1984-),,,,,。E-mail:65220765@qq.com。(,310053):,。,:,,,,。:;;:1006-4184(2018)11-0041-030SO2,PM2.5,,。(WFGD)、(DFGD)(SDFGD)。,85%。,,,。,SO2,。1:、、、、、、。1.1,。。,SO2,2m。,,[1]。1.2,,。。1.3:α=N×A0/A×100%,:α———,%;N———,;A0———1m,m2;A———,m2。200%~300%。A0,,、。90°120°。,1m41--Vol.49No.11(2018)ZHEJIANGCHEMICALINDUSTRY、,;A01m,,1m。70%。1.4。,、、。1.5。500~1000μm。,,。,,,,。500μm5%。22.1,,,,,90°,,,。120°,,。。2.2,、。、、,。,,。2.3~2.5m/s,1.5~1.8m/s。,,,。。,,,。,,,[2]。12,1.5~2.0m。,2.2~4.0m。,,。,,,,。,,。,,[3]。3。。,,。,,A42--20184911。:(1);(2);(3),,。,,,。,,。,,,45°,,1/3~1/4。。,,PP。4,,。4.1,,,,,,,“”。,,,。,,,,。4.2,,,。,,。,,PP,[4]。5(1)、、、,。(2),90°,。,,、,,。(3),。。(4),,,。:[1],,,.SO2[J].,2008,2(7):969-972.[2].[J].,2015,2(1):98-104.[3].[M].:,2010:63-64.[4].[J].,2014,2(3-4):73-74.DesigninSprayLayerinWFGDAbsorberLIZheng-qing(DepartmentofTechnology,ZhejiangFEDADesulphurizationEngineeringCo.,Ltd.,Hangzhou,Zhejiang310053,China)Abstract:TooptimizethedesignofspraylayerinWFGDabsorber,influencefactorsofsprayeffectwerestudied.Severalaspectsofdesignwereanalyzed,includingarrangementofnozzle,designofspraytube,designofsupportingbeam,andinterreactionbetweenspraylayertosynergisticring,accordingtotheeffectofsprayandoperationstabilityofdevice.Someexampleswerelisted,whichprovidedareferenceforsimilarprojects.Keywords:FGD;spraylayer;design43--

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