Recently, after taking over the day shift operator of the compression position in the heavy alkali workshop took over, they found that the oil temperature of No. 5 compressor was too high. After joint confirmation by the operator and the maintenance master, it was caused by blocked oil cooler tubes and unsmooth water passage. As the main production machine, the stable operation of No. 5 compressor is extremely important, and an intense emergency repair battle has begun.
After the compressor was shut down, a three-person maintenance team led by Master Deng quickly acted and began to dismantle the DN400 heads at both ends of the oil cooler. This seemingly simple step actually hides a hidden mystery. If the method is improper and the markings are missing, the reinstallation work will be very difficult. The three masters have a clear division of labor and tacit cooperation. Master Fang hung up the gourd, Master Ling skillfully tied the sling, and Master Deng picked up the chisel and chiseled a fine steel seal on the connection of the head flange to determine the docking position for reinstallation. Cleaning the oil cooler is difficult. When the head is disassembled, residual oil inside continues to emerge, making the narrow working space even worse. However, the three masters showed no fear. They worked hard in the oil pollution, and their hands kept moving, quickly twisting the wrench to remove the bolts. Just as the bolts were about to be removed, Master Fang was quick and quick, pulled the gourd and successfully removed the head. At this time, the few masters were already soaked through, and sweat and oil were intertwined.
After several hours of intensive repair, the maintenance team masters finally completed the repair of the No. 5 compressor oil cooler. As the No. 5 compressor was restarted, the personnel on duty observed carefully, the oil temperature returned to normal, and the equipment was running stably.