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针对国内采用煤制气工艺的部分中氮肥生产厂发生的造气鼓风机出力不足的现象 ,根据不同的系统工作状况对原风机的叶轮进行重新设计施工 ,不改变机组其余部分 ,以起到增压扩容的效果 ,从而实现增产降耗的目的
In view of the phenomenon of lack of output of gas-generating blowers in some nitrogenous fertilizer production plants that use coal gas technology in China, the impeller of the original fan is redesigned and constructed according to different system working conditions, the rest of the unit is not changed, The effect of expansion, in order to achieve the purpose of increasing production and consumption