Ⅰ套常减压装置减压炉转油线改造

Modification for oil transfer line in vacuum furnace of crude distillation unit 1

锦西石化公司Ⅰ套常减压装置所加工原油以辽河原油为主,同时带炼部分高硫高酸海外原油,原减压转油线于2005年改造投用,近期测厚发现多处腐蚀严重,对其进行重新设计选型并整体更换。本文在减压转油线如何选型及防腐等方面做出论述。

Jinxi petrochemical company Ⅰ sets of crude distillation unit processing crude oil with liaohe crude oil is given priority to,at the same time with refined parts of high sulfur high acid crude oil overseas,the oil pressure relief and line modification putting-in-service proactively in 2005,recently found corrosion is serious,thickness device to rethink its selection and replacement as a whole. This paper discusses how to select and protect the decompression oil line.