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1、煅烧水泥熟料的关键技术之一煅烧水泥熟料的关键技术之一 史密斯第三代史密斯第三代DUOFLEX燃烧器燃烧器 The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 史密斯第三代史密斯第三代DUOFLEX燃烧器燃烧器 The information contained or referenced in this presentation is
2、confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 2 多福乐（多福乐（DUOFLEX）燃烧器）燃烧器 The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 3 悬挂式DUOFLEX燃烧器 外风外风内风内风
3、 煤粉通道煤粉通道 The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 中心风中心风 油枪油枪 风压表风压表 选择燃烧器的基本原则 有利于提高窑的产量有利于提高窑的产量 有利于提高熟料的质量有利于提高熟料的质量 有利于保护窑皮有利于保护窑皮提高耐火砖的使用寿命提高耐火砖的使用寿命 The information contained or
4、 referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 有利于降低热耗有利于降低热耗 对煤的适应要好对煤的适应要好 使用寿命长使用寿命长 产生产生NOx的少的少 较低的一次风需要量较低的一次风需要量 衡量燃烧器性能的三个标准衡量燃烧器性能的三个标准 火焰的温度：火焰的温度： 形成的火焰温度高有利于提高窑的产量和保证熟料的质量； 火焰的形状：火焰的形状： The information conta
5、ined or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 火焰集中，明亮有力是煅烧熟料煤粉燃尽及延长耐火砖使用寿命的 根本保证； 火焰的稳定性：火焰的稳定性： 可以保证熟料煅烧质量的稳定和设备安全运行； 史密斯史密斯 DUOFLEX 燃烧器火焰形状燃烧器火焰形状 The information contained or referenced in this presentation
6、is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 燃烧器应具备的燃烧条件 Fuel燃料燃料 The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 8 Combustion air空气空气Temper
7、ature温度温度 Duoflex Kiln Burner窑燃烧器窑燃烧器 DUOFLEX煤粉燃烧器头部燃烧器头部 COMBINED AXIAL AND RADIAL AIR CENTRAL DUCT 一次风 通道 煤管 燃气 The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 燃气 点火枪 油枪 煤风通道 5000t/d DUOFLE
8、X煤粉燃烧器头部煤粉燃烧器头部 The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 可烧多种可选燃料可烧多种可选燃料/废料燃烧器废料燃烧器 The information contained or referenced in this presentation is confidential and proprietary to FLS
9、midth and is protected by copyright or trade secret laws. DUOFLEX燃烧器技术特点燃烧器技术特点 1. 1. 结构特点：结构特点： 完整环形一次风通道完整环形一次风通道, , 中间无隔离体中间无隔离体; ; 避免喷嘴出现局部磨损避免喷嘴出现局部磨损; ; 旋流叶片内置旋流叶片内置, ,内风外风混合后内风外风混合后, 经喷嘴喷出经喷嘴喷出,火焰推力大火焰推力大 燃烧器的头部及打浇筑料部位均采用优质耐热钢，使用寿命长燃烧器的头部及打浇筑料部位均采用优质耐热钢，使用寿命长; ; The information contained or r
10、eferenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 坚固的结构设计坚固的结构设计, ,内外风管同轴相套，内外风管同轴相套，组成双层承力结构组成双层承力结构做成一体做成一体, , 确保不变形弯曲确保不变形弯曲; ; 一次风喷嘴截面积可调一次风喷嘴截面积可调, , 面积变化比面积变化比1:21:2, ,可有效地调节一次风和火焰形状可有效地调节一次风和火焰形状 外套管可以更换外套管可以更换, , 备用
11、一个外套管相当于备用一个燃烧器；备用一个外套管相当于备用一个燃烧器； 煤通道入口使用丹麦煤通道入口使用丹麦DENSIT 耐磨材料保护耐磨材料保护, 避免磨损；避免磨损； 大直径的中心管，稳定火焰，为可燃废料提供通道；大直径的中心管，稳定火焰，为可燃废料提供通道； 关键部件进口，关键部件进口，FLSmidth青岛公司组装，国外品质，国内价格；青岛公司组装，国外品质，国内价格； 史密斯第三代史密斯第三代DUOFLEX燃烧器燃烧器 The information contained or referenced in this presentation is confidential and prop
12、rietary to FLSmidth and is protected by copyright or trade secret laws. 13 多福乐（多福乐（DUOFLEX）燃烧器）燃烧器 AXIAL AIR CHANNEL 射流风通道 旋流风通道 煤风通道 燃气 点火枪 The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 中心
13、管中心管CENTRAL “ UEL” DUCT 油枪 耐火浇筑料 中心管 DUOFLEX 燃烧器外套管 The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 火焰优化控制火焰优化控制 The information contained or referenced in this presentation is confidential a
14、nd proprietary to FLSmidth and is protected by copyright or trade secret laws. 非常精确非常精确 非常简便非常简便 非常灵活非常灵活 DUOFLEX燃烧器出口风速燃烧器出口风速(第三代）第三代） The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 2015年1
15、0月27日星 期二 燃烧器内煤管的轴向位置指示燃烧器内煤管的轴向位置指示 The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 灵活调整火焰形状和燃烧强度灵活调整火焰形状和燃烧强度 DUOFLEX燃烧器技术特点燃烧器技术特点 2. 2. 工艺特点工艺特点 形成的火焰集中有力形成的火焰集中有力, , 温度高温度高, , 火力强火力强; ;
16、有利于提高窑的产量及熟料质量，改善熟料结粒；有利于提高窑的产量及熟料质量，改善熟料结粒； 推力大火焰集中，有利延长耐火砖的使用寿命；推力大火焰集中，有利延长耐火砖的使用寿命； 对各种煤质波动适应性强，特别适应烧低劣质煤，无烟煤；对各种煤质波动适应性强，特别适应烧低劣质煤，无烟煤； The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 强化风煤混合强化风煤混合 , , 加快了煤粉的燃烧速度；加快了煤粉的燃烧速度；减少燃尽时间；减少燃尽时间； 一次风用量低一次风用量低, , 仅仅68%68%，有利于节能；有利于节能； NOx生成量少生成量少, , 符合环保要求符合环保要求; ; 头部旋流叶片无磨损头部旋流叶片无磨损, 使用寿命长；使用寿命长； 操作简便，客户易
