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Title:
METHOD FOR CONSTRUCTING BLAST FURNACE AND METHOD FOR DISMANTLING BLAST FURNACE
Document Type and Number:
Japanese Patent JP2007063592
Kind Code:
A
Abstract:

To provide a method for constructing a blast furnace in a shorter working period.

This construction method comprises the steps of: preparing a slope way which connects a road for making a block transport vehicle move thereon to an upper surface of a foundation of the blast furnace; making the block transport vehicle carry a furnace top block from the road to the foundation of the blast furnace through the slope way; lifting the furnace top block on the foundation of the blast furnace while adjusting the position of the block transport vehicle; further making the block transport vehicle carry a lower berth block to be located at a lower berth onto the foundation of the blast furnace; adjusting the position of the block transport vehicle so that the central axis of the lifted furnace top block matches with the central axis of the lower berth block; and then lowering the furnace top block to connect the furnace top block with the lower berth block.


Inventors:
FUJITA MASAO
KUMETA TAKAHIRO
KOJIMA HIROTAKA
NODA KAZUYA
Application Number:
JP2005249263A
Publication Date:
March 15, 2007
Filing Date:
August 30, 2005
Export Citation:
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Assignee:
JFE STEEL KK
International Classes:
C21B7/00
Domestic Patent References:
JPH09143521A1997-06-03
JP2005015847A2005-01-20
Attorney, Agent or Firm:
Eiichi Kobayashi