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聚酯固相增黏装置回转输送器卡停解决办法

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介绍了对聚对苯二甲酸乙二醇酯(PET)固相增黏流程和关键设备,重点分析了关键设备回转输送器多次卡停的原因,并明确了解决措施.通过对回转阀的优化改造,降低了回转阀卡停频率,有效维护了装置长周期稳定生产,提升了固相增黏产品品质.
Solution to the jamming of the rotary conveyor in the polyester solid state polycondensation device
The solid state polycondensation process and essential PET polyester equipment are introduced in this article,with an emphasis on identifying the causes of the rotary valve's frequent jamming.The frequency of jamming of the rotary valve has been decreased by optimization and transformation,so preserving the device's long-term,stable,and efficient production and enhancing the quality of solid state polycondensation products.

solid state polycondensationrotary valvejammingtransformationbarrier

俞卫华、刘晓宏

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江苏国望高科纤维有限公司,江苏 苏州 215221

苏州盛虹纤维有限公司,江苏 苏州 215225

固相增黏 回转输送器 卡停 改造 挡板

2024

合成技术及应用
中国石化仪征化纤股份有限公司

合成技术及应用

影响因子:0.204
ISSN:1006-334X
年,卷(期):2024.39(4)