HY Series are a kind of pusher filtering centrifuge with continuous operation. They can perform feeding , separating , washing and discharging in sequence at their full-speed running.This machine has the advantages of continous operation, stable performance , easy operation, large capacity , ideal washing effect and low moisture content of cake. They can be used for separating the suspension with solid phase size of more than 0.1mm and with the concentration of over 40%. They are suitable for chemical industry , fertilizer, manufacturing salt and alkli , especially suitable for the solid -liquid separation of ammonium bicarbonate, ammonium chloride, etc.