余热锅炉介绍--ppt课件

余热锅炉产品介绍WasteHeatBoilerIntroduction内容简介Content一.水泥窑余热锅炉CementKilnWasteHeatBoiler二.玻璃窑余热锅炉GlassSmeltingFurnaceWasteHeatBoiler三.烧结余热锅炉SinteringWasteHeatBoiler四.电石余热锅炉CarbideWasteHeatBoiler五.其他余热锅炉OtherWasteHeatBoiler一、水泥窑余热锅炉CementKilnWasteHeatBoiler1.工作原理及基本组成Workingprinciplesandbasiccomponents2.锅炉结构及特点Boilerstructureandfeatures一、水泥窑余热锅炉CementKilnWasteHeatBoiler1.工作原理及基本组成Workingprinciplesandbasiccomponents1.1水泥窑余热来源(SourceofCementKilnWasteHeat)纯低温余热发电系统中热源来源于两部分:Theheatsourceofpurelowtemperaturewasteheatpowersystemcomesfrom2parts:窑尾预热器预热生料后产生的废气；Wastegasproducedbythepreheaterinkilntailpreheatsrawmeal；窑头冷却机冷却熟料后的热空气。Hotairproducedbycoolingmachineinkilnheadcoolsclinker.窑头冷却器AirQuenchingCooler悬浮预热器(窑外分解)SuspensionPreheater带悬浮预热器的水泥回转窑Cementrotarykilnthathassuspensionpreheater220~350℃窑头余热锅炉KilnheadWasteHeatBoilerAQCHRSG300~370℃窑尾余热锅炉KilnrearWasteHeatBoilerSPHRSG空气冷却器AirQuenchingCooler悬浮预热器SuspensionPreheater一、水泥窑余热锅炉CementKilnWasteHeatBoiler一、水泥窑余热锅炉CementKilnWasteHeatBoiler1.工作原理及基本组成Workingprinciplesandbasiccomponents1.2余热烟气特点Wasteheatsmokefeatures1)烟气温度低；＜400℃；Lowtemperatureofsmoke；＜400℃2)烟尘特性强；多灰，细颗粒，Obviousfeaturesofdusts;lotsofash,fineparticles3)生产过程中两种热源温度和流量均有波动。Therearefluctuationsintwokindsofthermaltemperatureandflow.窑尾废气：产量变化不大时，相对稳定。Wastegasinkilnrear：relativelystablewhenlittlechangedoccurredinproduction窑头废气：随工艺波动比较大,热源不稳定。Wastegasinkilnhead：fluctuatedwithprocesses,heatsourceisunstable.一、水泥窑余热锅炉CementKilnWasteHeatBoiler1.工作原理及基本组成Workingprinciplesandbasiccomponents1.3水泥窑余热发电系统CementKilnWasteHeatPowerSystem凝结水泵锅炉给水泵除氧器冷凝器发电机汽轮机窑头余热锅炉粉尘分离器窑尾预热器回转窑冷却机窑尾余热锅炉去窑头电除尘器去生料烘干窑尾高温风机一、水泥窑余热锅炉CementKilnWasteHeatBoiler2.锅炉结构及特点Boilerstructureandfeatures2.1锅炉结构Boilerstructure锅炉立式布置Verticalpositonedboiler烟气上进下出Smokecomesinfromupsideandcomesoutfromdownside一、水泥窑余热锅炉CementKilnWasteHeatBoiler2.锅炉结构及特点Boilerstructureandfeatures2.1锅炉结构BoilerstructureAQC锅炉AQCBoiler一、水泥窑余热锅炉CementKilnWasteHeatBoiler2.锅炉结构及特点(Boilerstructureandfeatures)2.1锅炉结构(Boilerstructure)SP锅炉SPBoiler一、水泥窑余热锅炉CementKilnWasteHeatBoiler2.锅炉结构及特点(Boilerstructureandfeatures)2.1锅炉结构(Boilerstructure)AQC锅炉安装图InstallationgraphofAQCBoilerSP锅炉安装图片InstallationgraphofSPBoiler一、水泥窑余热锅炉CementKilnWasteHeatBoiler2.锅炉结构及特点(Boilerstructureandfeatures)2.1锅炉结构(Boilerstructure)AQC锅炉SP锅炉AQCBoilerSPBoiler一、水泥窑余热锅炉CementKilnWasteHeatBoiler2.锅炉结构及特点Boilerstructureandfeatures2.2产品系列:ProductsSeries:2500t/dAQCBoiler:QC150/370-11.7(4.5)-1.6/350(0.35/185)SPBoiler:QC195/330-13.5-1.6/3105000t/dAQCBoiler:QC260/380-23(6.6)-1.6/350(0.35/185)SPBoiler:QC380/320-21.8-1.6/300一、水泥窑余热锅炉CementKilnWasteHeatBoiler2.锅炉结构及特点(Boilerstructureandfeatures)2.3锅炉主要特点(Maincharactersofboiler)1）窑尾烟气中含有大量粉尘，烟尘量为70~100g/Nm3，且粉尘细，容易在锅炉受热面上积灰，影响锅炉受热面的传热效果，致使锅炉出力降低，发电量降低，因此解决好锅炉受热面积灰问题是窑尾余热锅炉最基本也是必须解决的问题。一般采用光管结构，并利用机械振打的方式除去受热面上的积灰。Thesmokeofkilnrearcontainsalotofdusts;theamountofsmokeis70~100g/Nm3.Smalldustsmayeasilydepositedontheheatingsurfaceofboiler,thusreducetheoutputofboileranditsgeneratedenergy.Asaresult,dustsdepositionoftheheatingsurfaceisabasicproblemthatneedstosolve.Lighttubeisusuallyused,andmechanicalvibration,Isusedtoremoveash.smokeFlowdirection一、水泥窑余热锅炉CementKilnWasteHeatBoiler2.锅炉结构及特点(Boilerstructureandfeatures)2.3锅炉主要特点(Maincharactersofboiler)2）窑头余热烟气中烟尘量30g/Nm3，粉尘主要是熟料粉尘，颗粒比较硬，对受热面的磨损比较大。一般受热面采用螺旋翅片管和低烟速结构。Wasteamountofkilnhead30g/Nm3，maindustisclinkerdust,whichishardandseriouslyteartheheatingsurface.Spiralfinnedtubeandlowspeedofsmokestructureareusuallyused.3）漏风会影响系统引风机和锅炉的热利用率，因此解决锅炉的漏风是余热利用的关键的问题，锅炉本体一般采用全钢护板结构。Airleakagewillreducethethermalefficiencyofsysteminduceddraftfanandboiler.so,tosolvetheairleakageproblemisthekeyaretousewasteheat.Boilerbodyusuallyusewholesteelstructureofguardplate.smokeFlowdirection二、玻璃窑余热锅炉GlassSmeltingFurnaceWasteHeatBoiler1.工作原理及基本组成Workingprinciplesandbasiccomponents2.锅炉结构及特点Boilerstructureandfeatures二、玻璃窑余热锅炉GlassSmeltingFurnaceWasteHeatBoiler1.工作原理及基本组成(Workingprinciplesandbasiccomponents)1.1玻璃窑分类(TheclassificationofGlassSmeltingFurnace)窑池按使用热源分为三类：Accordingtoheatsource,kilnsaredividedinto3class:a、火焰窑。以燃料燃烧为热能来源。Flamekiln。Usefuelcombustionasheatsource.b、电热窑。以电能为热量来源。electricheatingkiln。Useelectricityasheatsource.c、火焰-电热窑。以燃料为主要热源，电能为辅助热源。Flame-electricheatingkiln。Usefuelcombustionasmainheatsource,andelectricityasauxiliaryheatsource.我国目前主要是采用火焰窑。(Chinanowmainlyusedflamekiln.)窑池按窑的规模分为三类：Accordingtothescale,kilnsaredividedinto3class:a、大型窑。日产玻璃液150t以上。Largekiln。Glassmeltisproduced150t/dayabove.b、中型窑。日产玻璃液50~150t。Middlesizedkiln。Glassmeltisproduced50~150t/day.c、小型窑。日产玻璃液50t以下。Smallkiln。Glassmeltisproducedlessthan50t/day.二、玻璃窑余热锅炉GlassSmeltingFurnaceWasteHeatBoiler1.工作原理及基本组成(Workingprinciplesandbasiccomponents)1.2玻璃窑生产过程(ProductionProcessofGlassSmeltingFurnace)玻璃窑采用蓄热式高温空气燃烧技术：GlassSmeltingFurnaceusesheatstoragehightemperatureaircombustiontechnology：—每座玻璃窑的左右各设置一座蓄热室；—TherightandleftsideofeveryGlassSmeltingFurnacesetsoneregenerator；—采用换向燃烧方式，每20分钟换向一次；—usecommutationcombustionmode,directionischangedevery20minutes；—烟气和空气交替经过蓄热室，被冷却和加热—Cooledorheatedsmokeandairalter