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1、基本情况1.1.事故发生时间:2003-04-17,20:16:301.2.P01液氧泵主要参数:生产厂家:Cryostar7级加压,最高排压:6.5Mpa运转速度:3200r/min运行时间;从2001年至今记录累计运行12540小时1.3.事故发生过程:2003-04-14晚6点半左右,操作人员发现液氧泵电机轴承温度迅速上升,即向总调度报告,但未等到回复前,轴承温度已超过跳闸的界限,并已看到电机已冒火,消防队员赶到现场,立即把火扑灭。经检查电机承重端下面的轴承
1, the basic situation 1.1. Occurrence time: 2003-04-17,20: 16: 301.2.P01 liquid oxygen pump main parameters: Manufacturer: Cryostar 7-stage pressure, the maximum discharge pressure: 6.5Mpa speed: 3200r / min operation Time; from 2001 to date, the cumulative operation of 12,540 hours 1.3. Accident process: 2003-04-14 around 6:30 pm, the operator found liquid oxygen pump motor bearing temperature rose rapidly, that is reported to the master schedule, but did not wait for a reply Before the bearing temperature has exceeded the limit of the trip, and has seen the motor has run into fire, firefighters rushed to the scene, immediately extinguished the fire. After checking the bearing under the load-bearing motor