Application of Yokogawa DCS System in Lijiagou Spodumene Mine Project
The process pipeline of the Lijiagou Spodumene ore mining & mineral processing project has a large drop and a short distance,.The failure rate of the optical fibre is high when it is laid in the open air,and the detection data and interlocking cannot be guaranteed.Yokogawa's CENTUM VP system was adopted to ensure that the instrument data and valves & equipment status can be accurately obtained to ensure the reliability of process operation.Mutually redundant engineer stations and data servers with complete database storage are arranged in the grinding control room up in the mine and the flotation control room down the mine,respectively.Furthermore,the normal operation of the raw ore upward pipeline and tailings downward pipeline by gravity can be ensured by adopting a variety of methods such as communication configuration between the two master controllers,three-network ports aggregation,communication heartbeats detection,and operation visualization.