文档介绍：------------------------------------校验:_____________--------------------------------日期:_____________混合离子交换器使用说明书混合离子交换器Mixedofionexchange使用说明书OperatingInstruction一、工艺原理Technicalprinciple本公司生产的混合离子交换器(简称混床),在脱盐水工程中,用于二级脱盐水的制备,被处理的水由上向下流经按一定的比例配比装填并混合形成的强酸、碱树脂层来制取成品水。均匀混合的树脂层中,阳树脂与阴树脂紧密地交错排列,每一对阳树脂与阴树脂颗粒似于一组复床,混床就象无数组串联运行的复床。通过混合离子交换后进入水中的氢离子与氢氧离子会立即生成电离度很低的水分子(H2O),很少可能形成阳离子或阴离子交换时的反离子,使交换反应进行的十分彻底,因而能制取纯度相当高的成品水。panyproducesthemixedionexchanger(referredtoas")ofthemixedbed,indesaltedwaterengineering,preparationforsecondarydesaltingwater,treatedwaterbythedownflowofmixedincertainproportionratioofloadingandtheformationofacid,alkali,,withYinYangresinresintightlystaggered,eachpairofYangYinresinparticlesandresinonasetofdoublebed,mixedbed,(H2O),lesslikelytoformthecationoranionexchangeofions,maketheexchangereactionofverythoroughly,、阴床的再生工艺复杂,混床树脂层失效后,需先对床中树脂进行反洗分层,使阳树脂与阴树脂彻底分离,然后分别对阳、阴树脂进行再生、清洗、恢复交换能力并均匀混合,方可继续投入运行。Mixedbedregenerationprocessiscationexchanger、plex,mixedbedresinlayerexpires,shouldfirsttobackwashingstratificationofresininthebed,makewithcationresinandanionresinseparationthoroughly,thenrespectivelyforcationresin、anionresinregeneration,cleaning,restoretheexchangecapacityandmixing,、技术参数Technicalparameters进水Inletwater:一级脱盐水或RO产水LevelofdesaltedwaterorReverseosmosiswater出水水质Effluentquality: <(25℃)SiO2泄漏<20ug/l,PH接近中性SiO2leak<20ug/l,thePHnearneuter工作压力Workingpressure:<:5-45℃运行流速Operatingvelocity:40-60m/h水反洗强度Waterbackwashingstrength:8-12m/h再生流速Regenerationvelocity:4-6m/h再生液浓度Renewableliquidconcentration:4-5%填料高度Packinglayerheight:阳树脂Cationresins001X7\阴树脂Anionresins201X7:500mm\1000mm三、结构形式Structureform设备由本体、布水装置、集水装置、外配管及仪表取样装置等组成。