PTA集装箱的水平灌装工艺.pdf
PTA集装箱的水平灌装工艺
周坚强
(福建福海创石油化工有限公司,福建漳州363215)
摘要:为了使用集装箱内衬袋大吨位装运散装PTA(精对苯二甲酸)产品,灌装问题亟待解决。为此,福建福海创石
油化工有限公司自主研发了水平灌装工艺系统。该系统具体操作为:将20GP尺寸的PE内衬袋放置于同尺寸的集装
箱中,集装箱水平放置于托架上,通过重力式水平灌装系统的进料管,物料水平进入集装箱尾部,利用PTA粉料的重
力产生的流速及其流化特性,实现以水平方式向集装箱内灌装。该系统不仅实现了全封闭作业,还显著提高了灌装效
率,有效节省了包装材料,达到了低碳环保的效果。据统计,每吨PTA能节省包装成本和运输成本约60元,经济和社会
效益显著。
关键词:PTA;集装箱;灌装系统;石油化工
中图分类号:TQ051.2 文献标志码:A文章编号:1008-4800(2024)32-0147-04
DOI:10.19900/ki.ISSN1008-4800.2024.32.037
HorizontalFillingProcessforPTAContainers
ZHOUJianqiang
(FujianFuhaichuangPetrochemicalCo.,Ltd.,Zhangzhou363215,China)
Abstract:InordertotransportbulkPTA(purifiedterephthalicacid)productsinlargetonsusingcontainerlinerbags,theissueof
fillingneedstobeaddressed.Tothisend,FujianFuhaichuangPetrochemicalCo.,Ltd.hasindependentlydevelopedahorizontal
fillingprocesssystem.Thespecificoperationofthesystemistoplacea20GPsizedPElinerbaginacontainerofthesamesize,
placethecontainerhorizontallyonarack,andusethefeedpipeofthegravitybasedhorizontalfillingsystemtohorizontallyfill
thematerialintotherearofthecontainer.ByutilizingtheflowrateandfluidizationcharacteristicsgeneratedbythegravityofPTA
powder,thematerialisfilledintothecontainerinahorizontalmanner.Thissystemnotonlyachievesfullyenclosedoperation
butalsosignificantlyimprovesfillingefficiency,effectivelysavingpackagingmaterialsandachievinglow-carbonenvironmental
protection.Accordingtostatistics,itsavesapproximatelyRMB60pertonofPTAinpackagingandtransportationcosts,resulting
inremarkableeconomicandsocialbenefits.
Keywords:PTA;container;f illingsystem;petrochemical
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