Press screw separator, used for removing fine materials from suspension, has fixing devices between filter basket and frame to fix basket to frame with passage region between fixing devices

摘要

Press screw separator (1) has a frame (6) on which a screw (2) rotates about an axis and on which a filter basket (3) is fixed. The basket surrounds the screw in an axial partial region. Two axial fixing devices are provided between the basket and the frame to fix the basket to the frame. A passage region (7) reaching directly up to the filter basket is provided between the fixing devices. Preferred Features: At least one fixing device has a tappet (4) fixed to the filter basket by welding.