Water-cooled ladle hood

Details Water-cooled ladle hood Water-cooled ladle hood

1998-07-08

2000-03-14

Kastler, Scott

Metallurgical apparatus

With means treating or handling gases exhausted by treating...

Hood

373 74, 432237, C21B 722

Patent

active

060369159

ABSTRACT:
A water-cooled multipart hood for metallurgical vessels, particularly pouring ladles, with cooling tubes arranged welded tube against tube and/or with gaps between the tubes, with an opening arranged in the cover of the hood for inserting a refractory core piece for guiding electrodes therethrough, and with openings for discharging flue gases. The water-cooled ladle hood further includes a lower outer hood and a lower inner hood with at least three gas exhaust openings and a gas conducting pipe arranged in the lower outer hood, wherein an upper hood with at least three gas exhaust openings, a gas conducting pipe and an opening is arranged in the lower inner hood.

REFERENCES:
patent: 4445220 (1984-04-01), Kuhlmann
patent: 4813055 (1989-03-01), Heggart et al.

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