D - Textiles – Paper – 21 – D
Patent
D - Textiles, Paper
21
D
D21D 5/26 (2006.01) B01D 19/00 (2006.01)
Patent
CA 2089078
An approach flow apparatus for causing pulp slurry to flow between a pulp slurry storage tank (1) and the forming wire (12) of a forming section of a paper making machine includes a pipe system (20) for conveying the slurry from the storage tank (1) toward the forming section for permitting the flow of the slurry; and a deaerating centrifugal pump (16) interposed in the pipe system (20) for causing the slurry to flow and for removing gas from the slurry, and for venting the removed gas to a location outside of the pipe system (20).
Un appareil de circuit de tête pour faire passer la pâte entre un réservoir de stokage (1) et la toile de formation (12) de la section de formation d'une machine à papier comprend une tuyauterie (20) pour faire transiter la pâte du réservoir de stockage (1) vers la section de formation pour permettre l'écoulement de la pâte; et une pompe centrifuge de désaération (16) interposée dans la tuyauterie (20) pour forcer la pâte à s'écouler et en extraire le gaz, et pour évacuer le gaz extrait à l'extérieur de la tuyauterie (20).
Henricson Kaj
Kohonen Raimo
Manninen Heikki
Pitkanen Raimo
Vikio Pentti
Ahlstrom Machinery Oy
Gowling Lafleur Henderson Llp
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