The numerical simulation for furnace gas flow and coal powder particle motion under various conditions of reverse secondary air is carried out based on turbulent flow and multiphase flow theories.
运用湍流理论和多相流动理论对不同二次风反切工况下炉内气流、煤粉颗粒运动进行了数值模拟。
It was found that feed rate affected the secondary reaction in the pyrolysis furnace and the main product.
研究发现，进料量影响了炉管内的二次反应，进而对主要产物收率有重要影响。
The utility model belongs to the metallurgical equipment field, in particular relating to a grid plate-structure device inside a secondary cooling system of a pellet shaft furnace.
本实用新型属于冶金设备领域，特别涉及球团竖炉的二次冷却系统中的篦板结构的装置。
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