河北工业大学毕业设计说明书姓名：马宏伟学号：066118院系：化工学院专业：过程装备与控制工程题目：年产4.0万吨碳酸钾蒸发车间设计指导教师：赵景利教授评阅者：年月日毕业设计中文摘要毕业设计外文摘要Title：Evaporationworkshopdesignofpotassiumcarbonateproducing4.0X107kg/yAbstractPotashcarbonatewasanimportantfoundationofinorganicchemicalrawmaterials,mainlyfortheTVglass-shells,chemical,pharmaceutical,decarburization,wirehydrogenperoxide,film,enamel,printinganddyeing,potassiumglassetc.Atpresentdomesticpotashproductionmainmethodsareionexchange.Thisdesignhasintroducedthepotashproductionanddemandathomeandabroadandalsointroducedexistingproductionprocessesandequipmentofthemaintrend.Then,thedesignhasintroducedthetechnologicalprocessandcraftcalculation.Inaddition,therawmaterialandpowerconsumption,workshoplayoutandenergy-savingdesignisanimportantpartofthedesign.Keywords：potassiumcarbonate；ionexchange；Processcalculation；目次1、引言.................................................................................................................................................51.1碳酸钾概况.....................................................................................................................................61.2碳酸钾的生产现状.........................................................................................................................61.3本次工艺设计流程及设备简介.....................................................................................................72、工艺流程描述.............................................................................................................................112.1离子交换法生产碳酸钾简介........................................................................................................112.2碳酸钾的生产工艺流程...............................................................................................................123、蒸发工段物料衡算与热量衡算...............................................................................................133.1物料衡算......................................................................................................................................133.2热量衡算......................................................................................................................................134、蒸发器加热室结构设计及强度计算.........................................................................................184.1加热室中换热管的排布及壳体直径的计算..............................................................................184.2Ⅰ效加热室强度计算....................................................................................................................195、蒸发器分离室结构设计及强度计算.........................................................................................245.1Ⅰ效分离室尺寸的确定及强度计算............................................................................................245.2Ⅱ效分离室尺寸的确定及强度计算...........................................................................................305.3Ⅲ效分离室尺寸的确定及强度计算..........................................................................................356、蒸发器有关接管管径的计算....................................................................................................
