D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 9/18 (2006.01) B01D 33/067 (2006.01) D21F 1/60 (2006.01) D21F 1/74 (2006.01)
Patent
CA 2697817
T A dewatering drum (2) for dewatering of cellulose pulp has two end plates (28, 30), which are arranged at either end of the dewatering drum (2). The dewatering drum (2) further has a support pipe (38), which has the shape of a cylindrical sleeve having a material thickness of at least 15 mm, and which, at its respective ends, is connected to the end plates (28, 30).A liquid-permeable layer (48) is arranged on the outside of the support pipe (38) and is held in position at a distance from the outer periphery (44) of the support pipe by means of spacer elements (42).The support pipe (38) is provided along its periphery with at least ten openings (40) through which liquid that passes through the liquid-permeable layer (48) is able to penetrate into the interior of the support pipe (38).
L'invention porte sur un tambour d'essorage (2) pour essorer une pâte de cellulose, qui comporte deux plaques d'extrémité (28, 30) qui sont agencées à chaque extrémité du tambour d'essorage (2). Le tambour d'essorage (2) comporte de plus un tuyau de support (38), qui a la forme d'un manchon cylindrique ayant une épaisseur de matériau d'au moins 15 mm, et qui, à ses extrémités respectives, est relié aux plaques d'extrémité (28, 30). Une couche perméable aux liquides (48) est agencée sur l'extérieur du tube de support (38) et est maintenue en position à une certaine distance de la périphérie extérieure (44) du tuyau de support à l'aide d'éléments d'espacement (42). Le tuyau de support (38) comporte, le long de sa périphérie, au moins dix ouvertures (40) à travers lesquelles un liquide qui traverse la couche perméable aux liquides (48) est apte à pénétrer à l'intérieur du tuyau de support (38).
Andritz Oy
Gowling Lafleur Henderson Llp
LandOfFree
Device for dewatering of pulp does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for dewatering of pulp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for dewatering of pulp will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-2000841