Research on intelligent dosing control of coal slime flotation based on fuzzy control
In the coal slime flotation production process,the dosage of reagents is typically determined by on-site operators based on their experience.This dosing method is easily influenced by subjective factors,resulting in inaccurate dosage of reagents,which in turn affects the quality and production efficiency of coal slime flotation products.To address this issue,a coal slime flotation reagent dosing system based on fuzzy control was designed.The system extracted features from flotation foam images and combines them with the slurry flow rate and concentration data obtained from on-site sensors to determine the reagent dosage.The flotation reagent dosage served as the output of the fuzzy controller,which adjusted the controlled system in real-time.Data collected from the flotation feed at the CHN Energy Wuhai Energy Wuda Coal Processing Co.,Ltd.were analyzed and processed.Experimental results show that the reagent dosage fluctu-ates within a specified range,effectively maintaining the ash content of clean coal within the required limits.
coal slime flotationdosing systemimage featuresfuzzy control