极端条件重大承压设备的设计、制造与维护.pdfVIP

第49 卷第22 期 机械工程学报 Vo l.49 NO.22 2013 年 11 月 JOURNAL OF MECHANICAL ENGINEERING Nov. 2013 DOI: 10.3901闭ME.2013.22.066 极端条件重大承压设备的设计、制造与维护* 陈学东范志超崔军陈永东艾志斌 (合肥通用机械研究院国家压力容器与管道安全工程技术研究中心 合肥 230031) 摘要:近年来，随着世界经济形势快速变化、资源品质劣化和能源结构调整，承压设备逐渐向高温、深冷、复杂介质腐蚀、 超大容积、超大壁厚等极端方向发展。研究突破极端条件重要承压设备的设计制造与维护关键技术，实现重大装备的国产化 并保证其长周期安全运行，成为我国过程装备科技工作者面临的重要课题。阐述过程工业承压设备当前的主要发展趋势，分 析以往我国承压设备设计制造与使用管理标准规范和技术方法存在的不足，介绍十一五期间我国在高温、深冷、复杂腐 蚀、超大容积、超大壁厚等极端条件重大承压设备设计、制造与维护方面所取得的主要成果和解决的若干技术难点问题，对 将来需要进一步开展的主要研究工作进行展望。 关键词:承压设备风险寿命设计制造维护 中图分类号: TH49 T652 Risk ßased Design,Manufacture and Maintenance of Extreme Pressure Equipment CHEN Xuedong FAN Zhichao CUI Jun CHEN Yongdong AI Zhibin (National Engineering Tecbnical Research Center on of Pressure Vessels and Piping Safety, Hefei General Machinery Research Institute , Hefei 230031) Abstract: In recent years , wi也 the rapid change O f glObal economic situation, quality deteriOratiOn of resources and adjustment O f energy structure, the pressure-bearing equipments are developing gradual1y tO the extreme directiOn of high temperature , cryogenic temperature , cOmplex medium cOrrO siOn ,ultrabig vOlume, ultrabig wal1 thickness , etc. It becOmes an important subject cOn企onted by Chinese scientific and technical workers of prOcessing equipment to research breaking through the key design, manufacture and maintenance technOlOgy O f impOrtant pressure equipments under extreme conditiOns and realize localization of irnportant equipment and ensure lOng-cycle safe OperatiOn. The current main development trends O f pressure equipment in process indus住y is described, the deficiency existing in the past standards and cOdes and technical methOds fOr desi伊， manufacture and