The non-oxidizing zone is consisted of entry sealed room, waste gas preheating zone, direct heating zone, and furnace nozzle and flue gas exhausting system.
无氧化段由入口密封室，废气预热区，直接加热区，炉喉，废气排放系统组成。
After scaling the boiler flue gas temperature will increase, reducing the efficiency of the boiler heating, coal consumption increased.
锅炉结垢后将使排烟温度增高、锅炉供暖效率降低，耗煤量增加。
This paper introduces the plan, equipment and effects of utilizing waste heat of flue gases of reheating furnace for second heating of heavy oil to improve the combustion conditions.
本文介绍了利用加热炉烟气余热对重油实现二次加热以改善燃烧状况的方案，装置和效果。
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