挤压机是聚丙烯生产过程中的重要设备之一,是装置中最贵、用电量最大、功率最大、附属设备最多的机、电、仪一体化的大型机组设备,对聚丙烯颗粒产品质量有重要影响。通过对公司聚丙烯装置挤压机近一年来的运行情况总结,主要从工艺系统上下游、机组本体原因制约挤压机长周期运行的影响因素进行了分析,并根据不同制约因素提出了相应的解决方案和对策。对装置平稳运行,保证产品质量,降低生产成本具有重要意义。 Extruder is one of the most important equipments in the process of polypropylene production. It is a large-sized unit with the most expensive equipment, the largest power consumption, the largest power, the most auxiliary equipment, the integration of machine, electricity and instrument. Quality has an important influence. Based on the summary of the operating situation of the company polypropylene extruder in the past year, the influencing factors that restrict the long-period operation of the extruder from the upstream and downstream of the process system and the ontology of the unit are analyzed. According to the different constraints, Solutions and solutions. The smooth operation of the device to ensure product quality, reduce production costs is of great significance.