含盐废水MVR蒸发处理工艺设计及成本分析田立辉

182016－07－13。MVＲ250013、。、、、。、、、。X703A1008－021X201618－0175－03TheDesignandCostAnalysisofMVＲEvaporationTreatmentProcessforTreatingWastewaterContainingSaltTianLihuiGuoJieGuoYanliCNOOCShandongChemicalEngineeringCo．Ltd．Jinan250013ChinaAbstractIfthewastewatercontainingsaltisdirectlydischargewithouttreatmentitwillpollutethesoilsurfacewaterandsoonandalsocausetheseriouswasteofwaterresources．Atpresentthecommontreatmentmethodsincludeevaporationponddeepwellinjectionmembranedistillationevaporation．Themethodofmechanicalvaporrecompressionisemployedtotreadwastewaterinthispaper．Withaprojectexamplethepaperbrieflyintroducestechnologicalprocessmainequipmentlistmainprocessingparameterscostanalysisadvantagesanddisadvantagesoftreatingwastewatercontainingsalt．Wehopethatthissetofprocesscanbegeneralizedandappliedinthesamevocation．Keywordswastewatercontainingsalttechnologicaldesigncostanalysis2200m3。、16、、1000m36、、、、、、500m3。++60%～70%30%～40%、。、、、1－2。MVＲ。11t/h40℃pH7～80．8t/h8%2%。21。。。、。。。·571·MVＲDOI:10.19319/j.cnki.issn.1008-021x.2016.18.0731Fig．1Technologicalprocessoftreatingwastewater31。1Table1Themainequipmentlist160m2Φ750mmΦ32×3000mmSUS316L12800mmΦ800、H=3000mmSUS316L13300m3/h15m1450r/min30kWSUS316L14－0．03MPa90℃25m3/min0．026MPa110℃1．6737kW151．5m3/h35m2．2kWSUS316L161．5m3/h35m2．2kWSUS316L170．8m3/h16m1．1kW181m2191m3Q345Ｒ110450mm20L30kg9101．5kW142。2Table2Themainprocessingparameters/t/h1/%10/t/h0．8/MPa－0．03/℃90/kJ/2283．12/t/h11．67/MPa0．026/℃105/kJ/2245．45。0．5/kWh。2、、·671·SHANDONGCHEMICALINDUSTＲY20164518、、74kW/h37。30．5/kWh64．45。7200h1t/hMVＲ19．8。6MVＲ4MVＲ3。3MVＲTable3AdvantagesanddisadvantagesofMVＲ1、、、21t/hMVＲ19．837MVＲ、、、1t/hMVＲ19．8MVＲ。1．J．200925181－5．2．J．20093511184－185．3．J．201334247－54．4．J．2015429158－159．．MVＲJ．20164518175－177．檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶ZL201420037961．5。。。HOBEＲ。、、。、、、。《2015》。、。《2014》。。。、、、。0575－83105888、83100888、83185888、[e-mail]·771·MVＲ