PX装置重芳烃塔底空冷器管束冲洗及运行维护

Flushing and Operation Maintenance of Tube Bundle of Bottom Air Cooler inHeavy Aromatic Tower of PX Unit

在工作和实践中,摸索总结出一套有效预防和减少PX装置重芳烃塔空冷器管束弯曲变形、减少因空冷器管束箱整体更换造成的经济损失、延长PX装置安全稳定运行的经验和做法,解决了长时间运行的重芳烃塔空冷器管束堵塞问题,为同行业同类装置提供借鉴参考。

Groped in work and practice,summed up a set of effective prevention and reduction of PX unit air cooler bending deformation of bundles,to reduce the economic loss,prolonging the PX unit safe and stable operation.The blockage problem of air cooler tube bundle in long-time operation is solved.It provides reference for similar devices in the same industry.