Device for placing slag retention devices in tapping converters

Details Device for placing slag retention devices in tapping converters Device for placing slag retention devices in tapping converters

1983-07-22

1984-08-28

Rutledge, L. Dewayne

Metallurgical apparatus

Means sealing or opening aperture in vessel

By means plugging aperture

222597, 222602, C21C 548

Patent

active

044680139

ABSTRACT:
Slag retention devices for use in a tapping converter, such as used in the steel industry, are positioned by a device incorporating a frame attachable to a support in the vicinity of the converter or placed on a movable carriage. The frame, which is movable relative to its support, positions an elongated boom and provides for the longitudinal movement of the boom so that one end of the same carrying a tap hole closure or dart can be positioned thereby through the charging opening of the converter and the closure or dart manipulated by movement of the elongated boom into registry with the tap hole of the converter and forcefully positioned therein.

REFERENCES:
patent: 742199 (1903-10-01), Lewis et al.
patent: 3459209 (1969-08-01), Kobusch et al.

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