F - Mech Eng,Light,Heat,Weapons – 23 – D
Patent
F - Mech Eng,Light,Heat,Weapons
23
D
158/159
F23D 11/38 (2006.01) F23J 3/00 (2006.01) F23L 1/00 (2006.01) F23L 9/00 (2006.01)
Patent
CA 1129329
ABSTRACT The invention relates to a method and a device for automatic- ally cleaning the air nozzles in waste liquor combustion furn- aces.A rod-shaped lance is caused to move in the gap-shaped nozzle, so that the free end of the lance is moved from a starting position in the nozzle and outside of the combustion chamber to one short side of the gap and out through the gap, along the gap with the end outside the same all the way to the other short side of the gap and thereafter returns to the start- ing position.
310845
Ericson Dke M.i.
Kallstrand Carl D.
Gotaverken Angteknik Ab
Gowling Lafleur Henderson Llp
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