PET真空喷射泵性能不良的原因及工艺处理

Reasons for poor performance of polyester vacuum jet pump and its process treatment

介绍了聚酯生产中,乙二醇真空喷射泵性能不良的原因,通过稳定动力蒸汽压力、优化过滤器及滤芯精度、定期冲洗喷嘴、热冲喷嘴、优化液环泵运行等方面提高真空喷射泵性能。以保证良好的真空度,满足聚酯生产需求。

Introduces the reasons of poor performance of ethylene glycol vacuum jet pump in polyester production.The performance of ethylene glycol vacuum jet pump is improved by stabilizing steam pressure,optimizing the accuracy of filter and filter element,regularly flushing nozzle,hot flushing nozzle and optimizing the operation of liquid ring pump.In order to ensure good vacuum and meet the demand of polyester production.