大型硫磺制酸装置中风机安全保护的设计

The design of safety protection system of air blower in large scale device of producing sulphuric acid from sulphur

介绍了大型硫磺制酸装置中空气鼓风机安全保护系统的设计方法。鼓风机的测量信号能同时满足DCS以及就地仪表盘的要求。该系统具备正常启动、安全保护及仪表显示和故障报警等功能。

The design method of safety protection system of air blower in large scale device of producing sulphuric acid from sulphur was described.The surveying signal of air blower can meet the demands of DCS and the instrument panel on the spot at the same time.The system had the functions of normal starting,safety protection,instrument display and breakdown.