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煤风机轴承端漏油的改进措施
2014-10-24
尚茂林
(内蒙古草原水泥集团)
我厂立波尔窑配套的M9-26-B1/2供煤风机,轴承箱端盖原设计如图1(a),采用压盖压紧油封的方法。由于风机转速快、持续运转时间长,在多年的生产中,该结构漏油现象严重。
经多次改进,设计了一套如图1(b)所示的改进方案,在轴承上加挡油环,减少轴承轴向向外甩出的油液;在端盖处设计一回油槽,使甩过来的油液经槽返回风机轴承箱内;端盖仍采用压盖,压紧密封填料。这一结构,经长期使用实践,完全可行,彻底解决了该风机轴端严重漏油的问题。
来源:《水泥》1999.7
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