Washing apparatus

Textiles: fluid treating apparatus – Machines – Liquid flowing

Patent

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Details

162 60, D21D 504

Patent

active

054371708

ABSTRACT:
Apparatus for treating pulp with a treating liquid, comprising a vessel (1) with cylindrical wall (2), inner screening means (3) for withdrawing liquid from the pulp, and a plurality of distributing tubes (5) on the outside of the vessel for the supply of treating liquid into the vessel through a plurality of inlet connections (6). According to the invention each distributing tube (5) is formed of an annular section (20) and an opposing part (21) of the cylinder wall (2), the section being welded directly to the cylinder wall, and the section and the cylinder wall part enclosing between them a distributing channel (22). Furthermore, each inlet connection (6) is provided with an opening (23) extending through the cylinder wall part and connecting the distribution channel to the interior of the vessel.

REFERENCES:
patent: 1953076 (1934-04-01), Davies
patent: 4232416 (1980-11-01), Burgin
patent: 4451331 (1984-05-01), Raggam et al.
patent: 4944167 (1990-07-01), Jacobsen et al.
patent: 5020178 (1991-06-01), Jacobsen
patent: 5187956 (1993-02-01), Phillips et al.

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