SES的水泥工业解决方案

1、Intelligent Solutions for the Cement Industry水泥工业的智能解决方案PIT Product Hierarchy for Cement, WtE and Power针对水泥，垃圾焚烧以及电力工业的PiT系列产品04/08/2022SESs Solutions for the Cement Industry2PIT Indicator火焰监测系统PIT Predictor预测系统PIT Navigator智能实时优化控制系统Kiln窑(CaO, NOX)Cooler冷却器Rawmeal Mill生料磨Coal Mill煤磨Cement Mill水泥磨SN

2、CR脱硝(heSNCR)04/08/2022SESs Solutions for the Cement Industry3PIT Indicator Kiln 火焰监测系统Monitoring of the Sintering Zone and Kiln Burner监测烧成带与窑燃烧器PIT Predictor CaO 游离钙预测系统Virtual Sensor for the Estimation of CaO in Clinker用于预测熟料中CaO的虚拟仪表PIT Navigator Kiln 窑智能实时优化控制系统Automatic Control and Optimization

3、for the Clinker Production熟料生产自动控制与实时优化PIT Navigator SNCR 高效非催化脱硝控制系统Automatic Control and Optimization for the SNCR System脱硝系统的自动控制与实时优化PIT Navigator Mill 磨机智能实时优化控制系统Automatic Control and Optimization for Coal, Raw-Meal and Cement Grinding Systems煤，生料和水泥磨系统的自动控制和优化Choose PresentationPIT Navigator

4、SNCR (heSNCR)高效非催化脱硝控制系统04/08/2022SESs Solutions for the Cement Industry4What are the consequences of NOX?04/08/2022SESs Solutions for the Cement Industry5Air pollution by NOX (nitrogen oxides)Nox对空气的污染NOX is a collective term for chemical bonds with nitrogen and oxygenNOx是氮和氧的化合物的总称Combustion proce

5、sses: mainly NO (95%) and NO2 (5%)燃烧过程产生：主要是NO（约95%）和NO2 (约5%）Released to our atmosphere NO2 can react to form nitric acid释放到空气中的NO2能反应生成硝酸Forest dieback 森林枯死Weathering 风化Measures against NOX cause investment and operational costs针对NOx的措施会导致投资和运营费用的增加General public calls for clean air大众呼吁洁净空气Governm

6、ent passes a law to restrict harmful emissions政府通过限制有害排放的法律DeNOX is implemented on external pressure!脱硝是在外部压力下实施的 !WeatheringAsthmaAcid RainTlowThighHow Does It Work (#1/2)?04/08/2022SESs Solutions for the Cement Industry64 NO + 4 NH3 + O2 4 N2 + 6 H2O4 NH3 + 5 O2 4 NO + 6 H2ONONONONOO2O2NONOO2O2NH3

7、NONH3NH3NH3NH3O2N2N2N2N2TlowThighHow Does It Work (#2/2)?04/08/2022SESs Solutions for the Cement Industry74 NO + 4 NH3 + O2 4 N2 + 6 H2O4 NH3 + 5 O2 4 NO + 6 H2ONONONONOO2O2NONOO2O2NH3NONH3NH3NH3NH3O2NONONONOTarget Injection Area / Suitable Temperatures04/08/2022SESs Solutions for the Cement Industr

8、y8SNCR Injection Areas123External Influences on the Performance of the SNCR外部因素对SNCR的性能的影响04/08/2022SESs Solutions for the Cement Industry9Influence影响因素Positive正面 Negative 负面NH3 in Raw-Material 原料中含氨NOX reduction NOx减少NH3 Stack 烟囱NH3排放Raw-Material in general 通常的原材料Catalytic effect 催化效应Limits penetra

9、tion depth 穿透深度限制NH3 in Alternative Fuels 替代燃料中的中含氨NOX reduction NOx减少Chlorine, Sulphur or Alkali Bypass氯，硫或者碱旁路Gas volume by-passes SNCR 旁路气体的SNCRFluctuation of Production Process生产过程波动SNCR must followSNCR必须跟随反应Staged Combustion (Calciner) 分级燃烧NOX reduction NOx减少Large cross-section areas 大横截面Reduce

10、d coverage 覆盖率降低High flue gas velocity 烟道气体高流速Limits reaction time 有限的反应时间Insufficient Oxygen 氧气量不足Limited NOX reduction, Slip 脱硝效率降低，氨逃逸Inhomogeneous Flue Gas 不均匀的烟道气流Limited NOX reduction, Slip 脱硝效率降低，氨逃逸Direct Mode Operation直接模式操作SNCR effects visible脱硝效果明显NH3 Stack 烟囱氨排放Clinker Production熟料生产Proc

11、ess Fluctuations 过程波动Fuel Mix 燃料混合Plant Design 工厂设计Environmental Law环境法Constant NOX Limit 特定的NOX限制Constant NH3 Limit 特定的NH3限值Simple SNCR简单脱硝Simple Control 简单的控制No Flexibility 无灵活性No Intelligence 非智能High TCO高成本Clinker Production熟料生产Process Fluctuations 过程波动Fuel Mix 燃料混合Plant Design 工厂设计Environmental

12、Law环境法Constant NOX Limit 特定的NOX限制Constant NH3 Limit 特定的NH3限值PIT Navigator SNCR高效非催化脱硝(heSNCR)Knows how much to inject 知道需要喷射多少Knows where to inject 知道在哪喷射Knows how to inject (which lances) 知道用哪些喷枪注入Permanently keeps its knowledge up-to-date 持续保持其信息最新Low TCO低成本Issues in Operation of SNCR PlantsSNCR工厂

13、运行中的问题04/08/2022SESs Solutions for the Cement Industry10PIT Navigator SNCR Advanced Process Control (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System Design系统设计04/08/2022SESs Solutions for the Cement Industry11Control OverviewEquipment设备04/08/2022SESs Solutions for t

14、he Cement Industry12Reducer Distribution Unit还原剂分配单元Modular and Rugged Design 模块化和坚固的设计Each attached Lance individually controlled 每个连接的喷枪单独控制Atomizing Laval Nozzle拉瓦尔雾化喷嘴Selection out of Thousands different nozzles数千种不同的喷嘴选择High Quality Production高品质产品Strict Quality Control严格的质量控制Operation Modes操作模

15、式Constant Volume Flow恒定体积流量Constant Air Pressure恒定气压Constant Sauter Diameter恒定喷雾液滴直径Full Range (heSNCR) 全范围Your Way to heSNCR选择高效非催化脱硝04/08/2022SESs Solutions for the Cement Industry13Upgrade PathsTank罐Positive Displacement Pumps容积泵Centrifugal Pumps离心泵Collective Lance Control集体喷枪控制Individual Lance C

16、ontrol单独喷枪控制Simple Nozzles简单的喷嘴High Precision Nozzles高精度喷嘴Single Injection Plane单一的喷射平面Multiple Injection Planes多个喷射平面Efficiency效率Lance Priorities喷枪优先级Priority 优先级Je nach Prozesszustand wird jeder Lanze eine Prioritt zugewiesenEach Lance has an injection priority as a function of process state.每个喷枪依

17、据过程状态都有相应优先级04/08/2022SESs Solutions for the Cement Industry14Priorization Example优先级案例Current Process State当前过程状态Priority 优先级04/08/2022SESs Solutions for the Cement Industry15Process Exploration / Model Adaptivity过程探索/模型适应性Process StatePriorityExploration yields fresh data.探索产生新的数据。Model changes au

18、tomatically to reflect new data.模型自动更改以反映新的数据。04/08/2022SESs Solutions for the Cement Industry16NOX Stack Emission Prediction烟囱氮氧化物排放预测Example from Spenner Zement, Germany德国斯彭纳水泥公司的例子NOX Stack烟囱氮氧化物排放NOX Emission Prediction氮氧化物排放量预测3 min!04/08/2022SESs Solutions for the Cement Industry17Feed-Forward

19、 Control with PIT Predictor NOX用PIT预测NOX进行前馈控制Activation of system系统在线Significant Reduction of NOX Stack Fluctuation显著减少烟囱NOx波动Example from Spenner Zement, Germany德国斯彭纳水泥公司的例子04/08/2022SESs Solutions for the Cement Industry18Comparison between old SNCR and heSNCR老SNCR和heSNCR的对比AnlassThema der Prsent

20、ation19Improved Ammonia consumption改进氨水消耗Dark Blue:NOX Chimney is constant深蓝：烟囱口的Nox排放被设为的固定值Orange:old SNCR is switched off橙色：关闭老SNCRLight Blue:heSNCR is switched on with significant lower ammonia consumption浅蓝：打开为heSNCR，氨水消耗明显减少Dynamic Ammonia Distribution II The plant of SWC氨水的动态分配2 西南水泥某厂AnlassThema der Prsentation20The distribution of ammonia injection-