The thickener with a central drive consists of the drive unit, bridge frame, reagent addition device, feed pipe, drum for mounting, feed funnel in the HHNZY-6, scraper, shaft, long rake, short rake, stretch, electrical control device, hydraulic station, repair suspension, etc.
The electric control system, with its programmed PLC, provides an alarm signal when the concentration of materials rises. It also executes the hydraulic automatic lifting of the rake and sectional lifting of the rake, ensuring normal equipment operation.