用高压三甘醇处理涤纶长丝纺丝装置熔体管道堵塞

摘要

The method and attention points of cleaning plugged polyester melt pipe with high tempreture high pressure triethylene glycol was introduced in detail.The cleaning result has proved to be successful and efficient.%介绍了采用高温、高压三甘醇（TEG）在线清洗涤纶长丝纺丝装置熔体管道的具体方法、清洗设备设计连接及安全注意事项。装置在进行了TEG清洗后,运行正常,纺丝的优等品率提高。