余熱鍋爐產品介紹WasteHeatBoilerIntroduction余熱鍋爐產品介紹WasteHeatBoilerIntr內容簡介Content一.水泥窯余熱鍋爐

CementKilnWasteHeatBoiler二.玻璃窯余熱鍋爐

GlassSmeltingFurnaceWasteHeatBoiler三.燒結余熱鍋爐

SinteringWasteHeatBoiler四.電石余熱鍋爐

CarbideWasteHeatBoiler五.其他余熱鍋爐

OtherWasteHeatBoiler內容簡介一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler1.工作原理及基本組成

Workingprinciplesandbasiccomponents2.鍋爐結構及特點

Boilerstructureandfeatures一、水泥窯余熱鍋爐一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler1.工作原理及基本組成

Workingprinciplesandbasiccomponents1.1水泥窯余熱來源(SourceofCementKilnWasteHeat)純低溫余熱發(fā)電系統中熱源來源于兩部分:

Theheatsourceofpurelowtemperaturewasteheatpowersystemcomesfrom2parts:窯尾預熱器預熱生料后產生的廢氣；

Wastegasproducedbythepreheaterinkilntailpreheatsrawmeal；窯頭冷卻機冷卻熟料后的熱空氣。

Hotairproducedbycoolingmachineinkilnheadcoolsclinker.窯頭冷卻器AirQuenchingCooler懸浮預熱器(窯外分解)SuspensionPreheater一、水泥窯余熱鍋爐窯頭冷卻器懸浮預熱器(窯外分解)帶懸浮預熱器的水泥回轉窯Cementrotarykilnthathassuspensionpreheater220~350℃窯頭余熱鍋爐KilnheadWasteHeatBoilerAQCHRSG300~370℃窯尾余熱鍋爐KilnrearWasteHeatBoilerSPHRSG空氣冷卻器AirQuenchingCooler懸浮預熱器SuspensionPreheater一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler帶懸浮預熱器的水泥回轉窯220~350℃300~370℃空氣一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler1.工作原理及基本組成

Workingprinciplesandbasiccomponents1.2余熱煙氣特點

Wasteheatsmokefeatures

1)煙氣溫度低；＜400℃；

Lowtemperatureofsmoke；＜400℃

2)煙塵特性強；多灰，細顆粒，

Obviousfeaturesofdusts;lotsofash,fineparticles3)生產過程中兩種熱源溫度和流量均有波動。

Therearefluctuationsintwokindsofthermaltemperatureandflow.窯尾廢氣：產量變化不大時，相對穩(wěn)定。

Wastegasinkilnrear：relativelystablewhenlittlechangedoccurredinproduction窯頭廢氣：隨工藝波動比較大,熱源不穩(wěn)定。

Wastegasinkilnhead：fluctuatedwithprocesses,heatsourceisunstable.一、水泥窯余熱鍋爐一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler1.工作原理及基本組成Workingprinciplesandbasiccomponents1.3水泥窯余熱發(fā)電系統CementKilnWasteHeatPowerSystem一、水泥窯余熱鍋爐一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler2.鍋爐結構及特點Boilerstructureandfeatures2.1鍋爐結構Boilerstructure

鍋爐立式布置Verticalpositonedboiler煙氣上進下出Smokecomesinfromupsideandcomesoutfromdownside一、水泥窯余熱鍋爐鍋爐立式布置一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler2.鍋爐結構及特點Boilerstructureandfeatures2.1鍋爐結構BoilerstructureAQC鍋爐AQC

Boiler一、水泥窯余熱鍋爐一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler2.鍋爐結構及特點(Boilerstructureandfeatures)2.1鍋爐結構(Boilerstructure)

SP鍋爐SP

Boiler一、水泥窯余熱鍋爐一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler2.鍋爐結構及特點(Boilerstructureandfeatures)2.1鍋爐結構(Boilerstructure)AQC鍋爐安裝圖InstallationgraphofAQC

BoilerSP鍋爐安裝圖片InstallationgraphofSPBoiler一、水泥窯余熱鍋爐AQC鍋爐安裝圖SP鍋爐安裝圖片一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler2.鍋爐結構及特點(Boilerstructureandfeatures)2.1鍋爐結構(Boilerstructure)

AQC鍋爐SP鍋爐AQCBoilerSPBoiler一、水泥窯余熱鍋爐AQC鍋爐SP鍋爐AQCBoil一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler2.鍋爐結構及特點Boilerstructureandfeatures2.2產品系列:ProductsSeries:2500t/dAQC

Boiler:QC150/370-11.7(4.5)-1.6/350(0.35/185)

SP

Boiler:QC195/330-13.5-1.6/3105000t/dAQC

Boiler:QC260/380-23(6.6)-1.6/350(0.35/185)SP

Boiler:QC380/320-21.8-1.6/300一、水泥窯余熱鍋爐一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler2.鍋爐結構及特點(Boilerstructureandfeatures)2.3鍋爐主要特點(Maincharactersofboiler)1）窯尾煙氣中含有大量粉塵，煙塵量為70~100g/Nm3，且粉塵細，容易在鍋爐受熱面上積灰，影響鍋爐受熱面的傳熱效果，致使鍋爐出力降低，發(fā)電量降低，因此解決好鍋爐受熱面積灰問題是窯尾余熱鍋爐最基本也是必須解決的問題。一般采用光管結構，并利用機械振打的方式除去受熱面上的積灰。Thesmokeofkilnrearcontainsalotofdusts;theamountofsmokeis70~100g/Nm3.Smalldustsmayeasilydepositedontheheatingsurfaceofboiler,thusreducetheoutputofboileranditsgeneratedenergy.

Asaresult,dustsdepositionoftheheatingsurfaceisabasicproblemthatneedstosolve.Lighttubeisusuallyused,andmechanicalvibration,Isusedtoremoveash.smokeFlowdirection一、水泥窯余熱鍋爐smokeFlowdirection一、水泥窯余熱鍋爐CementKilnWasteHeatBoiler2.鍋爐結構及特點(Boilerstructureandfeatures)2.3鍋爐主要特點(Maincharactersofboiler)2）窯頭余熱煙氣中煙塵量<30g/Nm3，粉塵主要是熟料粉塵，顆粒比較硬，對受熱面的磨損比較大。一般受熱面采用螺旋翅片管和低煙速結構。Wasteamountofkilnhead<30g/Nm3，maindustis

clinkerdust,whichishardandseriouslyteartheheatingsurface.Spiralfinnedtubeandlowspeedofsmokestructureareusuallyused.3）漏風會影響系統引風機和鍋爐的熱利用率，因此解決鍋爐的漏風是余熱利用的關鍵的問題，鍋爐本體一般采用全鋼護板結構。Airleakagewillreducethethermalefficiencyofsysteminduceddraftfanandboiler.so,tosolvetheairleakageproblemisthekeyaretousewasteheat.Boilerbodyusuallyusewholesteelstructureofguardplate.smokeFlowdirection一、水泥窯余熱鍋爐smokeFlowdirection二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler1.工作原理及基本組成Workingprinciplesandbasiccomponents2.鍋爐結構及特點Boilerstructureandfeatures二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler1.工作原理及基本組成(Workingprinciplesandbasiccomponents)1.1玻璃窯分類(TheclassificationofGlassSmeltingFurnace)窯池按使用熱源分為三類：Accordingtoheatsource,kilnsaredividedinto3class:a、火焰窯。以燃料燃燒為熱能來源。Flamekiln。Usefuelcombustionasheatsource.b、電熱窯。以電能為熱量來源。electricheatingkiln。Useelectricityasheatsource.c、火焰-電熱窯。以燃料為主要熱源，電能為輔助熱源。Flame

-electricheatingkiln。Usefuelcombustionasmainheatsource,andelectricityasauxiliaryheatsource.我國目前主要是采用火焰窯。(Chinanowmainlyusedflamekiln.)窯池按窯的規(guī)模分為三類：Accordingtothescale,kilnsaredividedinto3class:a、大型窯。日產玻璃液150t以上。Largekiln。Glassmeltisproduced150t/dayabove.b、中型窯。日產玻璃液50~150t。Middlesizedkiln。Glassmeltisproduced50~150t/day.c、小型窯。日產玻璃液50t以下。Smallkiln。Glassmeltisproducedlessthan50t/day.二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler1.工作原理及基本組成(Workingprinciplesandbasiccomponents)1.2玻璃窯生產過程(ProductionProcessofGlassSmeltingFurnace)

玻璃窯采用蓄熱式高溫空氣燃燒技術：GlassSmeltingFurnaceusesheatstoragehightemperatureaircombustiontechnology：—每座玻璃窯的左右各設置一座蓄熱室；—TherightandleftsideofeveryGlassSmeltingFurnacesetsone

regenerator；—采用換向燃燒方式，每20分鐘換向一次；—usecommutationcombustionmode,directionischangedevery20minutes；—煙氣和空氣交替經過蓄熱室，被冷卻和加熱—Cooledorheatedsmokeandairalternativelypassedthroughregenerator—經加熱的空氣送至玻璃窯，參與燃燒—HeatedairissenttoGlassSmeltingFurnace，andparticipatedincombustion—冷卻后的煙氣離開蓄熱室進入總煙道，然后排向煙囪。—Cooledsmokeleavesregeneratortogeneralflue,thenexhaustedtochimney二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler1.工作原理及基本組成Workingprinciplesandbasiccomponents1.3玻璃窯余熱利用流程WasteheatutilizationprocessofGlassSmeltingFurnace二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler1.工作原理及基本組成Workingprinciplesandbasiccomponents1.4常用玻璃窯余熱發(fā)電系統工藝流程圖ProcesschartofwasteheatpowersysteminGlassSmeltingFurnace二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler2.鍋爐結構及特點(Boilerstructureandfeatures)2.1鍋爐結構(Boilerstructure)

二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler2.鍋爐結構及特點Boilerstructureandfeatures2.1鍋爐結構Boilerstructure二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler2.鍋爐結構及特點Boilerstructureandfeatures2.2鍋爐產品系列

ProductsSeries900t/d:Q90/420-10.54-1.57/390500t/d:Q54/410-5.92-1.86/380300t/d:Q39/390-3.9-1.76/360二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler2.鍋爐結構及特點（Boilerstructureandfeatures）2.3鍋爐主要特點（Maincharactersofboiler）為了實現系統安全、穩(wěn)定運行的目的，同時提高鍋爐的熱效率，鍋爐在整個設計中要采取一系列有效措施：Toimprovetheperformanceofboilers,someefficientmeasuresareused:1）、系統負壓運行，為降低鍋爐的漏風系數，保證玻璃生產系統的穩(wěn)定，鍋爐應采用全密封設計：爐墻采用輕型金屬護板爐墻；人孔、穿墻管、護板接縫等地方的密封均應進行精心的布置。Toreducethe

airleakagecoefficientandtoensurethestabilityofglassproductionsystem,wholesealingisused;

lightmetalguardplatesareusedinfurnace;

carefullydealwiththesealedareas,suchasmanhole,wallpipes,jointofguardplate.2）、采用熱力計算和水動力計算協同優(yōu)化蒸發(fā)器受熱面結構。Usethermodynamiccalculationandhydrodynamiccalculationcollaborativelyoptimizetheheatingsurfaceofevaporator.二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler2.鍋爐結構及特點（Boilerstructureandfeatures）2.3鍋爐主要特點（Maincharactersofboiler）

3）、針對玻璃窯余熱鍋爐的煙塵特點，選取蒸汽+熱水噴淋相結合的方式進行吹灰，保證鍋爐的吹灰效果。AccordingtothefeaturesofsmokethatisfromtheGlassSmeltingFurnaceWasteHeatBoiler，useacombinationofsteam+hotwatersprayingensurethesootblowingeffect4）、針對玻璃窯爐的煙塵特點，鍋爐設計選用合適的灰污染系數，布置足夠的受熱面積以保證鍋爐出力。AccordingtothefeaturesofGlassSmeltingFurnace，properashpollution

coefficientsaredesigned,andadequateheatingareasarelaidouttoensuretheoutputofboiler.二、玻璃窯余熱鍋爐二、玻璃窯余熱鍋爐GlassSmeltingFurnaceWasteHeatBoiler2.鍋爐結構及特點（Boilerstructureandfeatures）2.3鍋爐主要特點（Maincharactersofboiler）5）、考慮到鍋爐煙氣含硫，設計時省煤器分段布置，低溫段采用防露點腐蝕的材料-ND鋼，以方便日后的維修和更換。Becausesulfuriscontentedinthesmoke,economizerisstaginglylaidout.Lowtemperaturesectionusesdewpointcorrosionproofmaterial-NDsteel，whichisconducivetothefuturemaintenanceandreplacement.6）、由于鍋爐煙塵的特性，鍋爐受熱面采用光管或膜式壁管結構。smoothtubeormembranetypetubestructureisusedinheatingsurface7）、鍋爐受熱面模塊化出廠，縮短工地安裝周期。Modularizationofheatingsurfaceshortentheassemblyperiodatworksites二、玻璃窯余熱鍋爐三、燒結余熱鍋爐SinteringWasteHeatBoiler1.工作原理及基本組成Workingprinciplesandbasiccomponents2.鍋爐結構及特點Boilerstructureandfeatures三、燒結余熱鍋爐三、燒結余熱鍋爐SinteringWasteHeatBoiler1.工作原理及基本組成Workingprinciplesandbasiccomponents1.1燒結工序的余熱WasteheatproducedintheprocessofSintering

煉鋼工藝中，燒結工序是高爐礦料入爐以前的準備工序。有塊狀燒結和球團狀燒結兩種工藝,兩種燒結過程都要消耗大量的能源。據統計，燒結工序的能耗約占冶金總能耗的12%。而其排放的余熱約占總能耗熱能的49%?；厥蘸屠眠@些余熱，顯然極為重要，回收余熱主要在成品顯熱及冷卻機的排氣顯熱兩個方面，即燒結機和帶冷機的余熱。

Sinteringisthepreparatoryprocessbeforeputtingblastfurnacematerialsintothefurnace.

Therearetwoprocess-

bulkSinteringandroundSintering,bothSinteringrequirelotsofenergy.Accordingtostatistics，theenergyconsumptionofSinteringaccountedfor12%ofthetotalconsumption,andthewasteheataccountedfor49%ofthetotalheatconsumption.

Itisextremelyimportanttorecycleandusethesewasteheat.WasteheatrecyclingmainlyusedinSinteringmachineandbeltcooler.

三、燒結余熱鍋爐三、燒結余熱鍋爐SinteringWasteHeatBoiler1.工作原理及基本組成

Workingprinciplesandbasiccomponents1.2燒結余熱回收工藝流程

RecycleProcessofSinteringwasteheat

帶冷機余熱回收工藝流程圖Wasteheatrecycleprocessgraphofbeltcooler三、燒結余熱鍋爐帶冷機余熱回收工藝流程圖三、燒結余熱鍋爐SinteringWasteHeatBoiler2.鍋爐結構及特點Boilerstructureandfeatures2.1鍋爐結構Boilerstructure三、燒結余熱鍋爐三、燒結余熱鍋爐SinteringWasteHeatBoiler2.鍋爐結構及特點Boilerstructureandfeatures2.2鍋爐主要特點Maincharactersofboiler1）鍋爐采用全密封結構，減少漏風，減少熱損失，提高發(fā)電率。Boileruseafull-sealedstructuretoreduceairleakage&heatlossandtoenhancetheefficiencyofgeneratedpower.2）鍋爐受熱面采用螺旋翅片管，加強換熱，減少鍋爐空間。Spiralfinnedtubeareusedontheheatingsurfacetostrengthentheheatexchangingandreducetheareaofboiler.3）采用聲波清灰，效果明顯。Useacousticwavetoremoveash,andachieveobviouseffect.三、燒結余熱鍋爐四、電石余熱鍋爐CarbideWasteHeatBoiler1.工作原理及基本組成Workingprinciplesandbasiccomponents2.鍋爐結構及特點Boilerstructureandfeatures四、電石余熱鍋爐四、電石余熱鍋爐CarbideWasteHeatBoiler1.工作原理及基本組成Workingprinciplesandbasiccomponents1.1電石余熱來源SourceofCarbidewasteheat

電石是有機合成化學工業(yè)的基本原料之一，是乙炔化工的重要原料（加水分解成乙炔和氫氧化鈣）。Carbideisoneofthebasicrawmaterialsintheorganicsynthesischemicalindustry，anditisthemainrawmaterialinethynechemicalindustry.

生產電石一般多采用電熱法，即生石灰和含碳原料(焦炭、無煙煤或石油焦)在電石爐內，依靠電弧高溫熔化反應而生成電石。反應中生成的一氧化碳被抽出進入余熱鍋爐燃燒。

ProducingCarbideusuallyuseelectrothermalmethod,whichmeansquicklimeandcarbonaceousmaterials(coke,

anthraciteorpetroleumcoke)

areputinCarbidefurnace,andproduceCarbideunderthearchightemperaturemeltingreaction.CO(carbonmonoxide)causedbythereactionisburnedinWasteHeatBoiler.四、電石余熱鍋爐四、電石余熱鍋爐CarbideWasteHeatBoiler2.鍋爐結構及特點Boilerstructureandfeatures2.1鍋爐結構Boilerstructure四、電石余熱鍋爐四、電石余熱鍋爐CarbideWasteHeatBoiler2.鍋爐結構及特點Boilerstructureandfeatures2.2鍋爐主要特點Maincharactersofboiler1）有效解決了受熱面的積灰問題。

Effectivelysolutestheashdepositionproblemoftheheatingsurface

2）選擇了合適的燃燒器，燃燒穩(wěn)定、負荷調節(jié)能力強。Selectstheappropriateburner