本发明降低了能量消耗，有效控制了干燥装置和热解装置中的局部燃烧及两者温度控制，减少了对环境的污染。
The invention lowers the energy consumption, effectively controls local combustion and temperature in the drying device and the pyrolysis device and reduces the environmental pollution.
这将导致燃烧器出口处热量局部聚集，烟气温度非常高，造成炉内温度分布不均及喷嘴的损坏。
These will result in local heat accumulation at the outlet of burner, very high temperature of flue gas, uneven distribution of temperature in furnace and damage of nozzles.
本实用新型公开了一种用于孔内淬火的燃烧器，特别适用于列车车钩钩尾销孔局部表面 火焰淬火。
The utility model discloses a burner used for quenching in hole, in particular suitable for quenching the partial surface flame in pin hole at hook tail of hook of the train.
利用回流烟气加热一次风煤粉气流和提高一次风气流的煤粉浓度，都有利于锅炉燃烧的稳定。 开缝钝体燃烧器的设计综合考虑了回流加热和煤粉浓度局部富集。
Using recirculation flow to heat the primary air and increasing the concentration of pulverized coal in primary air really do good to boiler flame stability.
利用回流烟气加热一次风煤粉气流和提高一次风气流的煤粉浓度，都有利于锅炉燃烧的稳定。 开缝钝体燃烧器的设计综合考虑了回流加热和煤粉浓度局部富集。
Using recirculation flow to heat the primary air and increasing the concentration of pulverized coal in primary air really do good to boiler flame stability.
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