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Analysis and Modification of Residue Centrifugal Pump Mechanical Seal Failure for Reducing Device
Author(s): 
Pages: 52-54,64
Year: Issue:  12
Journal: Hydraulics Pneumatics & Seals

Keyword:  residual centrifugal pumpmechanical sealfailuretechnology design improvement;
Abstract: 该文根据炼油厂常减压装置减压塔塔底渣油离心泵机械密封使用情况,分析了机械密封频繁失效的原因,结合实际使用情况,提出了机械密封结构的设计改进方案.通过对机械密封进行技术改进,各项重要参数均得到改善且满足设计要求,投入使用后表明能有效的提高密封效果和泵的使用寿命,保证了泵轴密封运行的可靠性,大大节省了生产成本.
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