摘要
某炼油厂加氢裂化装置分馏塔底热油泵在运行中,频繁发生故障,严重影响了装置的长期稳定和安全环保运行。通过对热油泵机械密封出现冒烟故障的原因进行分析,改造了密封冲洗冷却系统,消除了事故隐患,取得了良好的密封效果和经济效益。
The heat oil pump in the hydrocracking unit fractionating column bottom of Refinery fault frequently,had seriously affected the long-term stability,security and environmental protection of the device. Through analyzing the mechanical seal smoking fault of the heat oil pump,improving the flush cooling system,the accident potential of elimination and eventually a good effect and economic benefits was made.
出处
《液压气动与密封》
2013年第2期95-96,共2页
Hydraulics Pneumatics & Seals
关键词
热油泵
机械密封
故障分析
heat oil pump
mechanical seal
fault analysis