The utility model discloses mainly be applied to the centrifuge field of mechanical trade, in particular to basket centrifuge's chassis, including the chassis body, this an internal vertical overflow baffle and the 2nd overflow baffle of setting up of chassis, an overflow baffle and the 2nd overflow baffle divide into adjacent in proper order first cavity, second cavity and third cavity with the chassis body, second cavity and third cavity top set up the apron, feed through the drain pipe on the lateral wall of third cavity, an overflow baffle and the 2nd overflow baffle top all set up the chute, an overflow baffle cross chute and second baffle the chute staggered arrangement. The utility model discloses two overflow baffle are added on the chassis, and overflow baffle one side is equipped with the recess, has played the effect of subsiding, and filtrating has obtained the purification, have overcome the basket centrifuge filter cloth and have filtered out the defect that leads to filtrating muddy with the tiny sediment of part, prevent solid particle and block up the phenomenon that the drain pipe was said.