back wall of burner 小炉后墙
To well control the tube wall temperature of reformer, well adjust top spring hanger on the reformer tube and well control the flame from burner on the top of furnace is important during operation.
在操作中，要控制好转化炉管的壁温，调整好转化炉管顶部的弹簧吊架，调节好炉膛顶部的烧嘴火焰。
Meanwill, the composition of flue gas changes evidently. The conclusion provides an important theoretical basis for design and operation on the oil-free ignition of burner with hot wall.
文中得到的煤粉浓度对煤粉高温热壁面点火的影响规律，对于煤粉高温热壁面无油点火燃烧器的设计和运行提供了重要的理论依据。
Cause analysis of the water cooled wall tube burst focused on irrational points of design, excessive thermal loading, changes of coal category, burner defects and deposits in throttle valves.
着重从锅炉设计不合理、热负荷过高、煤种变化、燃烧器的缺陷及节流阀结垢等方面分析了水冷壁爆管的原因，指出必须进行锅炉改造。
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