炼油厂废水处理毕业设计样本.doc

炼油厂污水解决站工艺设计摘要：炼油污水是炼油化工行业生产、运营过程中产生不可直接运用污染水，它是国内工业废水重要构成某些。炼油行业是环境污染较为严重行业，从原料到产品，从生产到使用，都存在导致环境污染因素。受生产工艺和产品影响，炼油污水水质、水量变化复杂，有机污染物浓度不同，是难解决工业废水之一。当前，国内炼油污水解决手段以生化为主，辅以某些物理办法如絮凝、沉淀等。本工艺设计针对炼油污水水质、水量特点，力求做到经济、高效，采用了老式、有成功设计、运营经验活性污泥法，辅以物理办法；生化某些采用改造多点进水运营方式，工艺流程见如下，解决后出水可达到国家石油化工行业污水排放一级原则。格栅—调节池—平流式隔油池—混合反映池—气浮池—生物接触氧化池—二沉池—达标排放本设计阐明书较全面地论述了设计方案选取与论证、解决构筑物设计计算、解决站平面布置和高程布置及工程概算等内容。核心词：炼油污水，解决站，隔油，生物接触氧化PuyangrefineryprocessdesignsewagetreatmentstationAbstract：Thechemicalindustry，oilrefineryproductionandrefinerywastewater，generatedduringtheoperationofthecontaminatedwatercannotbedirectlyused，itistheimportantpartofindustrialwastewater.Refiningindustryismoreseriousenvironmentalpollution，theindustry，fromrawmaterialstoproduct，fromproductiontouse，therearefactorsthatcauseenvironmentalpollution.Bytheimpactofproductionprocessesandproducts，oilrefiningwastewaterqualityandquantityarecomplex，withdifferentconcentrationsoforganicpollutants，isoneofintractableindustrialwaste.Currently，thedomesticoilrefiningtochemicalandbiologicalwastewatertreatmentmethods，supplementedbysomephysicalmethodssuchasflocculation，precipitation.Theprocessdesignforrefineryeffluentwaterquality，waterfeatures，andstrivetoachieveeconomy，efficiency，usingthetraditional，asuccessfuldesignandoperationexperienceoftheactivatedsludgemethod，supplementedbyphysicalmethods；biochemicalsomemoreprogresswithtransformationrunthewater，seethefollowingprocess，thetreatedeffluentcanreachthenationallevel，thepetrochemicalindustryeffluentdischargestandards.Grid-AdjustmentPool-Rectangulargreasetrap-Mixedreactioncell-flotationtank-biologicalcontactoxidationpond-thesecondarysedimentationtank-dischargestandardsThedesignspecificationmorecomprehensiveaccountofthechoiceofdesignandfeasibilitystudies，designandcalculationprocessingstructure，layoutandelevationtreatmentstationlayoutandtheprojectbudgetandsoon.Keywords：sewage，treatmentplant，grease，biologicalcontactoxidation目录TOC\o"1-3"\h\uHYPERLINK\l"_Toc"1设计阐明PAGEREF_Toc\h4HYPERLINK\l"_Toc"