Late Night For The Pump

　　April 3 at 0:50, the night shift of the foreign workers Wang Yifan hurried into the operating room: "I am just measuring 78 ℃, you then confirm that." Monitor Chen Xiuwen hear, hurry to go Pump room view.

　　Raw material pump is the lifeblood of the lubricating oil unit of Lanzhou Petrochemical Refinery, and the whole device carries the "blood" hub equipment; once the interruption occurs, the production will not be able to continue. After careful "interrogation", Chen Xiuwen picked up the walkie - talkie: "In the control room, the raw material pump impeller is damaged, can not continue to run.Now to urgently switch spare pump, please pay attention to changes in raw material flow.

　　1, the control room. Sitting in front of the console really look at the DCS screen of the internal engineer Wang Minwen, quickly switch the screen to the extraction system. While the side to control the tower surface and temperature, while the time to contact with the external operation in time to adjust the amount of raw materials, good material balance, Wang Minwen staring at the screen, dare not have the slightest slack.

　　1:20, raw material pump room. Chen Xiuwen and foreign workers cattle Aimin switch raw material pump, Wang Yifan and electrical maintenance, everything is in progress. Wang Yifan said: "Who is cold, but the product quality is not qualified, who is responsible for it?"

　　1:40, the raw material pump room. The electrician does not match the spare impeller and can not be replaced. "There is no spare impeller," he said, "and we'll find the right impeller from the other spare pumps."

　　2:10, cold oil pump room. Sun Jianhua is patrolling, we are still looking at a Taiwan to find carefully, not because of the cold and the work of a trace of slack.

　　2:45, cold oil pump room. Found the right impeller. Although we are hard, but it is tired and happy with.

　　3:20, raw material pump room. Purge, stop the pump, open the pump, repeated many times, all finally returned to the normal state of succession.

　　4:10, outside the operating room. Busy most of the night, Chen Xiuwen long sigh breath, said: "In everyone's concerted efforts to avoid a device accident. Stick to the post, do their job, is our duty."