Technical upgrading of flotation system in Songhe Coal Preparation Plant
In Songhe Coal Preparation Plant,the flotation system operation such as adding reagents,adjusting the air suction volume and raising or lower the height of the tailing gate is completed manually by workers.As a result,the worker's labor intensity is high.The flotation reagent consumption is relatively high and varies from person to person,and the concentration ash content is prone to fluctuations.In order to improve the yield of flotation concentration and increase economic benefits,the flotation system has been upgraded.By collecting flotation process data and establishing a coal flotation intelligent control system based on BP neural network dosing prediction model,it has achieved the goal of improving the yield of clean coal and increased the economic benefits of the enterprise.