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Wood pulp pretreatment device

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Citations Cited by
  • Title:
    Wood pulp pretreatment device
  • Author: LI WENBIN
  • Subjects: APPARATUS THEREFOR ; PAPER-MAKING ; PRODUCTION OF CELLULOSE ; PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS ; REGENERATION OF PULPING LIQUORS ; TEXTILES
  • Description: The utility model discloses a wood pulp pretreatment device. Comprising a treatment chamber and a filtering chamber which are connected in sequence, a cover plate is arranged above the treatment chamber, a stirring shaft penetrates through the cover plate and is located in the treatment chamber, a feeding pipeline penetrates through the cover plate and is fixed below the cover plate, the part, located below the cover plate, of the feeding pipeline is annular, a plurality of discharging ports are formed in the annular part, and a plurality of discharging ports are formed in the filtering chamber. A stirring paddle is arranged on the stirring shaft, the surface of the stirring paddle is zigzag, and a heating pipe is further arranged at the bottom of the treatment chamber. The wood pulp pretreatment device disclosed by the utility model is simple in structure, bio-enzyme is uniformly added into the treatment chamber through the annular part of the feeding pipeline and fully reacts with wood pulp under the rotati
  • Creation Date: 2021
  • Language: Chinese;English
  • Source: esp@cenet
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