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立式液硫泵的改造
引用本文:李彦成. 立式液硫泵的改造[J]. 机械, 2011, 38(5): 74-77
作者姓名:李彦成
作者单位:兖州煤业榆林能化有限公司,陕西榆林,719000
摘    要:立式液硫泵对自身蒸汽伴热系统的依赖性很高,伴热系统一旦出现故障或者伴热量不足,液硫此会在泵体内凝固,导致液硫泵卡死无法正常运行,同时由于立式液硫泵在温度较高的液硫环境中运行,轴套等相对转动的部件受高温的影响而发生膨胀,导致间隙减小后转动部件卡死而无法正常运行.对立式液硫泵在泵体伴热量不足、关键转动部件间隙小、液硫池伴热...

关 键 词:液硫泵  蒸汽  轴套  间隙  缺陷

The transformation of vertical liquid sulfur pump
LI Yan-cheng. The transformation of vertical liquid sulfur pump[J]. Machinery, 2011, 38(5): 74-77
Authors:LI Yan-cheng
Affiliation:LI Yan-cheng(Yulin Power and Chemical Company of Yan Zhou Coal Mining Co.,Ltd,Yulin 719000,China)
Abstract:Vertical liquid sulfur pump depends on its own steam heating system highly.Once steam heating system occurs failure or with insufficient heat,liquid sulfur will solidify in the pump body,resulting in liquid sulfur solidification pump jammed not work normally,At the same time,because vertical liquid sulfur pump work in the high temperature of the liquid sulfur environments and the expansion of the relative rotating parts such as sleeves influenced by high temperature happen,the gap of rotating components decreases and the rotating components jam,such that,they doesn't work normally.Aiming to analyze in detail each of vertical liquid sulfur pump with insufficient heat in the body,the gap decrease of key rotating components,liquid sulfur pool with insufficient heat etc design flaws and also make some relative changes,that is,heating pump is added to the coat of the pump where body bottom liquid sulfur consolidify easily,the gap of rotating components is increased properly,permitted by liquid sulfur viscosity,the temperature of liquid sulfur in the pool is increased to reduce the liquidity of the liquid sulfur.The above aspects after having transformed guarante vertical liquid sulfur pump in normal operation.
Keywords:flow pump  steam  spindle bush  gap  drawback
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