The purification devices and other facilities of gas system of Phase I of Zhan Steel,is mostly a single system,which will have a large impact on production when the equipment malfunctions or requires overhauling.At the same time,due to the increase in the amount of gas recovered and the improvement of energy efficiency in the rolling pro-cess,the problems of insufficient gas compressor conveying capacity and insufficient buffer capacity of the gas holders are becoming increasingly prominent.In order to solve the prob-lems of the blast furnace gas system,Zhan Steel,has upgraded the related gas facilities and process systems during the construction of 3#blast furnaces projects,and achieved bet-ter implementation results.
关键词
煤气系统/管网优化/煤气柜并列自动运行/双路送出控制技术
Key words
gas system/pipeline network optimization/parallel automatic operation of gas holders/duel delivery control technology