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US 2022/0107085 A1Published application
Cleaning of a recovery boiler
AssigneeVaro Teollisuuspalvelut Oy
InventorTimo KARJUNEN
Life of this patent
Estimating the term…
Abstract
A method and apparatus for cleaning a black liquor recovery boiler, where a furnace floor of the boiler is washed by mixing wash water in a wash water pool formed on the floor by at least one mixing device in the wash water pool, and by jetting wash water towards the floor by at least one pressure washer installed into the furnace through an opening in the furnace wall.
Claims19
A method for cleaning a black liquor recovery boiler comprising washing a furnace floor of the boiler, said washing a furnace floor of the boiler comprising:
- mixing wash water in a wash water pool formed on the floor by at least one mixing device in the wash water pool;
- and
- jetting wash water towards the floor by at least one pressure washer installed into the furnace through an opening in the furnace wall.
Dependencies are inferred from the claim text.