A screw extruder for pulp and paper making

Abstract

The utility model relates to papermaking field especially papermaking and pulping use spiral extrusion slag machine, technical scheme: papermaking and pulping use spiral extrusion slag machine, including extrusion slag jar body, support, jar cover, rotary bucket, filter and rotary cover, the upper end inner wall of extrusion slag jar body is provided with the annular groove body that surrounds the extrusion slag jar body a week, the upper end of annular groove body is provided with the four groups of slot that surrounds annular groove body a week equidistance distribution and is opened, the upper end of extrusion slag jar body is provided with the baffle ring, the lower extreme of baffle ring is fixedly connected with the four groups of closed block that surrounds baffle ring a week equidistance distribution, the utility model discloses a detachable rotary bucket structure that is composed of motor, rotary cover and rotary bucket can take out rotary bucket after extruding slag, can effectively avoid the residue of paper residue, through the straight cylinder type structure that is composed of extrusion slag jar body, jar cover and filter, can open the both ends of extrusion slag jar body and carry out sufficient cleaning to extrusion slag jar body inside, avoid the small residue to be left in jar body inside to influence the situation that the paper pulp quality of subsequent paper pulp quality occurs.

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