Technology modification practice on adding agent system of tailings in Shandong xinjulong energy company coal preparation plant

To solve the problems of existing system of coal slurry in Shandong xinjulong energy company coal preparation plant,which are analyzed in the paper,a series of measures were taken,like changing agent pump with large flow,optimizing agent device and adding frequency converter to agent pump etc.The results show that capacity of adding agent is improved and economical benefit is remarkable.