Shielding arrangement for the smelt spout area of a recovery...

Details Shielding arrangement for the smelt spout area of a recovery... Shielding arrangement for the smelt spout area of a recovery...

2011-03-08

2011-03-08

Rinehart, Kenneth B (Department: 3743)

Furnaces

With safety means

C110S17300B, C160S031000, C266S174000

Reexamination Certificate

active

07900567

ABSTRACT:
A method for improving the operation safety of the smelt spout area of a recovery boiler, which smelt spout area comprises a working area (6), as well as smelt spouts (2) connected to the lower part of the boiler for directing the smelt from the boiler to a dissolving tank (4). In the method the smelt spouts (2) are separated from the working area (6) by a shielding wall (8, 10) arranged movable in relation to the smelt spouts. The invention also relates to a smelt spout area of a recovery boiler.

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