酚氰废水处理站鼓风机设计探讨杜连喜

20149455Fuel＆ChemicalProcesses11211．1160852．610225。TP273A1001－3709201405－0064－03Ｒesearchondesignforcentrifugalfaninphenol-cyanide-containingwastewatertreatmentstationDuLianxi1LiuLixia1ZhengXu2MenShu11．ACＲECoking＆ＲefractoryEngineeringConsultingCorporationMCCDalian116085China2．TheSouthwestＲeasearchandDesignInstituteofChemicalIndustryChengdu610225ChinaAbstractThispaperanalyzedtheoperatingstatusofcentrifugalfanundernon-normalconditionsandputforwardedsolutionstooverloadedrunningofthefaninwinterincludingprecautionsforthefanpipingdesignandoperation．KeywordsPhenol-cyanide-containingwastewaterTreatmentCentrifugalfanDesign2014－03－111963－45%。1t=20℃1．013×105Pa50%ρ1．205kg/m3。。、、。。。。、、。Q1Q2=n1n21H1H2=n22n22×ρ1ρ2=n22n22×P1P2×273+t2273+t12N31N32=n32n32×ρ1ρ2=n32n32×P1P2×273+t2273+t13n1、n2ρ1、ρ2t1、t2ρ1ρ2P1、P2ρ1ρ2Q1、Q2n1n2H1、H2N1、N216DOI:10.16044/j.cnki.rlyhg.2014.05.045Fuel＆ChemicalProcessesSep．2014Vol．45No．5。1。100t/aD100—1．720℃1．013×105Pa50%1．205kg/m3100m3/min1．7kgf/cm268．6kPa150kW185kW。、。。1．1。40℃1．013×105Pa80%0．059×105Pa1．095kg/m3。1．095/1．205×150=136kW136×100/150=90m3/min68．6×1．095/1．205=62．33kPa1．631kgf/cm2。。1。。2。1．2。－20℃1．013×105Pa1．365kg/m3。1．365/1．205×150=170kW170×100/150=113m3/min68．6×1．365/1．205=77．07kPa1．761kgf/cm2。68．6kPa85℃5℃。。1。2DN200～DN150。1．3136kW170kW90m3/min113m3/min61．9kPa74．6kPa。25%。22．11。2。3。4。2．21。2620149455Fuel＆ChemicalProcesses。2。85℃、。3。4、。。。。。5190°90°45°、60°2。122．3。30℃。。2．4。20、。。3。36