聚丙烯挤压机组常见故障分析及处理

Analysis and treatment of common faults of polypropylene extrusion unit

挤压造粒机组是聚丙烯装置的关键设备,其稳定运行不仅制约着上游炼厂生产稳定性,更影响产品质量等级。通过列举云天化石化聚丙烯装置挤压造粒机组自开车以来的常见问题,分析故障原因,列出解决问题措施,统筹实施并使方法固化,提高挤压机的长周期运行稳定性。

Extrusion granulation unit is the key equipment of polypropylene plant.Its stable operation not only restricts the production stability of upstream refinery,but also affects the product quality of the grade.This article enumerates the common issue of the extrusion granulation unit of Yantianhua Petrochemical polypropylene unit since the start.Analyzes the reasons for the failure,lists the measures to solve the problem,implements and solidifies the method,and improves the long period operation stability of the extruder.