Paper machine anti-sticking degreaser finishing roller for producing aramid pulp

• Main Authors: WANG ZHONGHUA, HAN ZUNQIANG, GENG XIAOYAN, XU LIN, LI CHUNXIA
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2022
• Subjects: IMPREGNATING OR COATING OF PAPER; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; TEXTILES; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G

The utility model discloses an anti-sticking degreaser finishing roller of a paper machine for producing aramid pulp, and relates to the field of fourdrinier papermaking machinery. Comprising a couch roll and a finishing roll, the couch roll is arranged on a base, the finishing roll is arranged on the couch roll, and the distance between the finishing roll and the couch roll is controllably adjusted; the side, making contact with the paper sheet, of the finishing roller is provided with an oil removing agent scraper abutting against the finishing roller in the rotating direction, and the side, making contact with the paper sheet, of the finishing roller is provided with an anti-sticking scraper abutting against the finishing roller in the rotating direction. The deoiling machine further comprises a deoiling agent sprayer arranged on the side, close to the finishing roller, of the deoiling agent scraper. The problems that in the aramid fiber production process, an aramid fiber surface oil agent forms an oil fi