| 主权项 |
1. A screw press dehydrator for dehydrating sludge including spaced cutting panels, the screw press dehydrator comprising:
a central shaft rotatably connected to a driving motor; a plurality of screws helically formed on the outer circumference of the central shaft, the screws transporting sludge and generating compression force upon rotation of the central shaft to dehydrate the sludge; a plurality of cutting panels fixed to the screw, the cutting panels being spaced from the central shaft in parallel with the shaft at the outside of the screw; and a cutting blade bent at an acute angle or an obtuse angle on an end of each of the cutting panels, wherein the cutting blade removes sludge solids clogging a drum mesh or a plurality holes upon rotation of the central shaft having the screw attached thereto. |
