Title:
【発明の名称】交換可能のシャフト壁部を備えた投入材予熱器
Document Type and Number:
Japanese Patent JP2002509189
Kind Code:
A
Abstract:
In a charging material preheater for preheating charging material (60) which is to be charged into a furnace vessel (3), having a shaft (9) which is fixed in a frame structure (20) and which in its upper region has a closeable feed opening (61) for the charging material (60) and a gas outlet and in its lower region a discharge opening for the charging material (60) and a gas inlet, and whose shaft walls (33, 35) delimit a receiving space (62) for the charging material (60) to be heated, the shaft walls (34,35) are subdivided into shaft wall portions which are individually replaceably fixed in the frame structure (20).
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Inventors:
Huffus, Gerhard
Application Number:
JP2000532562A
Publication Date:
March 26, 2002
Filing Date:
February 19, 1999
Export Citation:
Assignee:
Arkmet Technologie G.M.B.H.
International Classes:
C21C5/52; C21C5/56; F27B3/18; F27D3/10; F27D13/00; (IPC1-7): C21C5/56; C21C5/52; F27B3/18; F27D13/00
Attorney, Agent or Firm:
Hidehiko Okada (3 others)