针对聚酯生产装置增容后 ,熔体过滤器滤芯以及熔体直纺长、短丝组件使用周期缩短等问题 ,对熔体过滤器进行了改造 ,延长了滤芯和长、短丝组件的使用周期 ,使生产成本大大降低 ,取得了显著的经济效益 ,并说明改造后存在的一些缺点和不足。 In view of the polyester manufacturing equipment compatibilization, the melt filter cartridge and the melt direct spinning long, short fiber components shorten the life cycle and other issues, the melt filter has been modified to extend the filter and the use of long and short wire components Cycle, so that production costs greatly reduced, and achieved significant economic benefits, and explain some of the shortcomings and deficiencies after the transformation.