Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WASHING APPARATUS FOR WASHING CELLULOSE PULP
Document Type and Number:
WIPO Patent Application WO2007073310
Kind Code:
A9
Abstract:
The present invention relates to a washing apparatus for washing of cellulose pulp, comprising a rotatable drum (2) , provided with a number of outer compartments (4) for the paper pulp to be washed, and a stationary casing (18) that surrounds the drum. An annular space (20) is defined between the casing and the drum. The annular space is divided in a formation zone (F) , at least one washing zone (Tl, T2) and a discharge zone (U) . The washing apparatus comprises at least one inlet pipe (30) for feeding of a suspension of the pulp to be washed into the formation zone. Feeding of the pulp suspension is carried out in direction essentially tangentially towards the periphery (P) of the drum.

Inventors:
BYLANDER JOHAN (SE)
LUNDBERG JOERGEN T (SE)
WIKSTROEM TOMAS (SE)
Application Number:
PCT/SE2006/001477
Publication Date:
August 30, 2007
Filing Date:
December 21, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
METSO PAPER INC (FI)
BYLANDER JOHAN (SE)
LUNDBERG JOERGEN T (SE)
WIKSTROEM TOMAS (SE)
International Classes:
D21C9/06; D21D1/40
Download PDF: