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Dispersing agent-free vacuum rotary screen headbox

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Title:
Dispersing agent-free vacuum rotary screen headbox
Author: LIU YOUQIANG
Subjects: METHODS OF PRODUCING PAPER THEREON ; PAPER-MAKING ; PAPER-MAKING MACHINES ; PRODUCTION OF CELLULOSE ; TEXTILES
Description: The utility model discloses a dispersant-free vacuum cylinder headbox which comprises a headbox body, a cylinder mould is arranged on the surface of the inner side of the headbox body, a filter box is arranged on the surface of the upper end of the headbox body, a flow guide opening is formed in the lower end of the filter box, a first cover plate is fixed to one end of the filter box, and a second cover plate is fixed to the other end of the filter box. A slurry inlet convex opening is formed in the upper end of the first cover plate, a fixed net cylinder is fixed between the first cover plate and the second cover plate, a rotating shaft is arranged between the first cover plate and the second cover plate, a supporting rod is fixed to the outer surface of the rotating shaft, an eccentric filter pressing net cylinder is fixed to the outer end of the supporting rod, and an eccentric filter pressing assembly is arranged; and filter pressing filtration can be performed during feeding, so that filtration is facil
Creation Date: 2022
Language: Chinese;English
Source: esp@cenet

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