通风罩 air bleeder cap; draft hood; draught hood; ventilating hood; ventilation hood; ventilator cowling; ventilator pipe hood ..
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Appropriate choice of top draft hood type is a key point for the modification project of secondary dedusting of converter off-gas at Xingtai Steelmaking Plant.
正确选定顶吸罩类型是邢钢转炉二次除尘改造治理的关键。
The influencing factors of dedusting system of draft hood is analyzed, the measure for improvement is given, and also the existing problems in two dedusting systems is discussed.
分析了热浮力罩式除尘系统的影响因素，提出了改进措施，并对两种除尘系统存在的问题进行了讨论。
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