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Analysis of Mechanical Seal in Failure for Pump P104B of Hydro Cracking Unit
Author(s): 
Pages: 49-51
Year: Issue:  4
Journal: Hydraulics Pneumatics & Seals

Abstract: 该文针对炼油厂催化车间的加氢裂化装置泵P104B在运行中,突然发生泄漏油气着火故障,严重影响了装置的长期稳定和安全环保运行.通过对该泵机械密封失效原因的分析,综合机械密封的工作原理,改进了装置的密封型式、冲洗冷却系统和工艺操作.实践证明.改造后取得了良好的密封效果和经济效益.
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