Distribution apparatus for throat closures of shaft furnaces, in particular for blast furnace closures
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United States of America Patent
Stats
-
Nov 23, 1982
Grant Date -
N/A
app pub date -
Jul 3, 1980
filing date -
Jul 6, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a distribution apparatus for throat closures of shaft furnaces, in particular blast-furnace closures, with a lock chamber arranged within the furnace dome, at the entrance of which is arranged a funnel tube and underneath which, opening out above the charging surface is arranged a distribution pipe which may be swung around the pivot axis by means of a horizontal pair of swivel pins, within a frame, whereby the frame is arranged by means of a hollow shaft or a shaft pin normal to the pivot axis, also extending horizontally and penetrating the furnace dome to which it is sealed and connected to a swing drive, and the pivot drive for the distribution pipe is connected to a drive shaft penetrating the hollow shaft and connected with a pin of the swivel-pin pair.
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