Causes of problems in operation of domestic made SJ14 000 drawingfan are analyzed. After adoption of improving measures, better effects are obtained.
分析了国产SJ14 0 0 0抽风机在生产运行中出现问题的原因，采取了改进措施，取得了较好的效果。
2
At the same time, a technical reference in selecting drawingfan correctly through the comparison of effect in process of two types of fan were provided.
同时对两种风机的运行效果进行对比，为合理选用主抽风机提供一些技术上的参考。
3
On the way out, these gases drive a turbine which is connected to the fan via a shaft, thus drawing in more air and keeping the process going.