水泥工业的智能解决方案

IntelligentSolutionsfortheCementIndustry

水泥工业的智能解决方案PITProductHierarchyforCement,WtEandPower

针对水泥，垃圾焚烧以及电力工业的PiT系列产品20/04/20232PITIndicator火焰监测系统PITPredictor预测系统PITNavigator智能实时优化控制系统Kiln窑(CaO,NOX)Cooler冷却器RawmealMill生料磨CoalMill煤磨CementMill水泥磨SNCR脱硝

(heSNCR)20/04/20233PITIndicatorKiln火焰监测系统MonitoringoftheSinteringZoneandKilnBurner监测烧成带与窑燃烧器PITPredictorCaO游离钙预测系统VirtualSensorfortheEstimationofCaOinClinker用于预测熟料中CaO的虚拟仪表PITNavigatorKiln窑智能实时优化控制系统AutomaticControlandOptimizationfortheClinkerProduction熟料生产自动控制与实时优化PITNavigatorSNCR高效非催化脱硝控制系统AutomaticControlandOptimizationfortheSNCRSystem脱硝系统的自动控制与实时优化PITNavigatorMill磨机智能实时优化控制系统AutomaticControlandOptimizationforCoal,Raw-MealandCementGrindingSystems煤，生料和水泥磨系统的自动控制和优化ChoosePresentationPITNavigatorSNCR(heSNCR)

高效非催化脱硝控制系统20/04/20234WhataretheconsequencesofNOX?20/04/20235AirpollutionbyNOX(nitrogenoxides)Nox对空气的污染NOXisacollectivetermforchemicalbondswithnitrogenandoxygenNOx是氮和氧的化合物的总称Combustionprocesses:mainlyNO(~95%)andNO2(~5%)燃烧过程产生：主要是NO（约95%）和NO2(约5%）ReleasedtoouratmosphereNO2canreacttoformnitricacid释放到空气中的NO2能反应生成硝酸Forestdieback森林枯死Weathering风化MeasuresagainstNOXcauseinvestmentandoperationalcosts针对NOx的措施会导致投资和运营费用的增加Generalpubliccallsforcleanair大众呼吁洁净空气Governmentpassesalawtorestrictharmfulemissions政府通过限制有害排放的法律DeNOXisimplementedonexternalpressure!脱硝是在外部压力下实施的!WeatheringAsthmaAcidRainTlowThighHowDoesItWork(#1/2)?20/04/202364NO+4NH3+O2→4N2

+6H2O4NH3+5O2→4NO+6H2ONONONONOO2O2NONOO2O2NH3NONH3NH3NH3NH3O2N2N2N2N2TlowThighHowDoesItWork(#2/2)?20/04/202374NO+4NH3+O2→4N2+6H2O4NH3+5O2→4NO+6H2ONONONONOO2O2NONOO2O2NH3NONH3NH3NH3NH3O2NONONONOTargetInjectionArea/SuitableTemperatures20/04/20238SNCRInjectionAreas123ExternalInfluencesonthePerformanceoftheSNCR

外部因素对SNCR的性能的影响20/04/20239Influence影响因素Positive正面Negative负面NH3inRaw-Material原料中含氨NOXreductionNOx减少NH3@Stack烟囱NH3排放Raw-Materialingeneral通常的原材料Catalyticeffect催化效应Limitspenetrationdepth穿透深度限制NH3inAlternativeFuels替代燃料中的中含氨NOXreductionNOx减少Chlorine,SulphurorAlkaliBypass氯，硫或者碱旁路Gasvolumeby-passesSNCR→

旁路气体的SNCRFluctuationofProductionProcess生产过程波动SNCRmustfollowSNCR必须跟随反应StagedCombustion(Calciner)分级燃烧NOX

reductionNOx减少Largecross-sectionareas大横截面Reducedcoverage覆盖率降低Highfluegasvelocity烟道气体高流速Limitsreactiontime有限的反应时间InsufficientOxygen氧气量不足Limited

NOXreduction,Slip脱硝效率降低，氨逃逸InhomogeneousFlueGas不均匀的烟道气流Limited

NOXreduction,Slip

脱硝效率降低，氨逃逸DirectModeOperation直接模式操作SNCReffectsvisible脱硝效果明显NH3@Stack→烟囱氨排放ClinkerProduction熟料生产ProcessFluctuations过程波动FuelMix燃料混合PlantDesign工厂设计EnvironmentalLaw环境法ConstantNOXLimit特定的NOX限制ConstantNH3Limit特定的NH3限值SimpleSNCR简单脱硝SimpleControl简单的控制NoFlexibility无灵活性NoIntelligence非智能HighTCO高成本ClinkerProduction熟料生产ProcessFluctuations过程波动FuelMix燃料混合PlantDesign工厂设计EnvironmentalLaw环境法ConstantNOXLimit特定的NOX限制ConstantNH3Limit特定的NH3限值PITNavigatorSNCR高效非催化脱硝

(heSNCR)Knowshowmuchtoinject知道需要喷射多少Knowswheretoinject知道在哪喷射Knowshowtoinject(whichlances)知道用哪些喷枪注入Permanentlykeepsitsknowledgeup-to-date持续保持其信息最新LowTCO低成本IssuesinOperationofSNCRPlants

SNCR工厂运行中的问题20/04/202310PITNavigatorSNCR–AdvancedProcessControl(APC)Concept高效非催化脱硝控制系统–先进过程控制（APC）概念NOx排放基本NOx控制器简单NOx控制在线排放监测系统还原剂分配PLC喷枪SystemDesign

系统设计20/04/202311ControlOverviewEquipment

设备20/04/202312ReducerDistributionUnit还原剂分配单元ModularandRuggedDesign

模块化和坚固的设计EachattachedLanceindividuallycontrolled每个连接的喷枪单独控制AtomizingLavalNozzle拉瓦尔雾化喷嘴SelectionoutofThousandsdifferentnozzles数千种不同的喷嘴选择HighQualityProduction高品质产品StrictQualityControl严格的质量控制OperationModes操作模式ConstantVolumeFlow恒定体积流量ConstantAirPressure恒定气压ConstantSauterDiameter恒定喷雾液滴直径FullRange(heSNCR)全范围YourWaytoheSNCR

选择高效非催化脱硝20/04/202313UpgradePathsTank罐PositiveDisplacementPumps容积泵CentrifugalPumps离心泵CollectiveLanceControl集体喷枪控制IndividualLanceControl单独喷枪控制SimpleNozzles简单的喷嘴HighPrecisionNozzles高精度喷嘴SingleInjectionPlane单一的喷射平面MultipleInjectionPlanes多个喷射平面Efficiency效率LancePriorities

喷枪优先级

Priority优先级JenachProzesszustand

wirdjederLanzeeine

PrioritätzugewiesenEachLancehasaninjectionpriorityasafunctionofprocessstate.每个喷枪依据过程状态都有相应优先级20/04/202314PriorizationExample

优先级案例CurrentProcessState当前过程状态Priority优先级20/04/202315ProcessExploration/ModelAdaptivity

过程探索/模型适应性ProcessStatePriorityExplorationyieldsfreshdata.探索产生新的数据。Modelchangesautomaticallytoreflectnewdata.模型自动更改以反映新的数据。20/04/202316NOX@StackEmissionPrediction

烟囱氮氧化物排放预测ExamplefromSpennerZement,Germany德国斯彭纳水泥公司的例子NOX@Stack烟囱氮氧化物排放NOXEmissionPrediction氮氧化物排放量预测~3min!20/04/202317Feed-ForwardControlwithPITPredictorNOX

用PIT预测NOX进行前馈控制Activationofsystem系统在线SignificantReductionofNOX@StackFluctuation显著减少烟囱NOx波动ExamplefromSpennerZement,Germany德国斯彭纳水泥公司的例子20/04/202318ComparisonbetweenoldSNCRandheSNCR

老SNCR和heSNCR的对比AnlassThemaderPräsentation19ImprovedAmmoniaconsumption改进氨水消耗DarkBlue: NOX@Chimneyisconstant深蓝：烟囱口的Nox排放被设为的固定值Orange: oldSNCRisswitchedoff橙色：关闭老SNCRLightBlue: heSNCRisswitchedonwithsignificantlower

ammoniaconsumption浅蓝：打开为heSNCR，氨水消耗明显减少DynamicAmmoniaDistributionII–TheplantofSWC

氨水的动态分配2–西南水泥某厂AnlassThemaderPräsentation20Thedistributionofammoniainjection-aplantof