Application Research on Automatic Control Device of Flotation Machine in Coal Preparation Plant
In order to solve the problems of low automation and poor accuracy in flotation in coal preparation plants,a new intelligent flotation control system has been designed.The system can intelligently control the liquid level,dosage,suction volume,and operating parameters,achieving unattended operation.Practical applications have shown that the intelligent flotation control system can increase the clean coal yield by 1.4%,reduce three flotation operators,and effectively improve the flotation efficiency and quality of the coal preparation plant.