Device for rapid replacement of blast furnace cooling wall through external jacking without lowering stockline and construction method thereof
The invention provides a device for rapid replacement of a blast furnace cooling wall through external jacking without lowering a stockline and a construction method thereof. The method comprises: dismounting a circulating water pipe line from a cooling wall area to be replaced; cutting the furnace...
Saved in:
Main Authors | , , , , , |
---|---|
Format | Patent |
Language | Chinese English |
Published |
09.05.2012
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | The invention provides a device for rapid replacement of a blast furnace cooling wall through external jacking without lowering a stockline and a construction method thereof. The method comprises: dismounting a circulating water pipe line from a cooling wall area to be replaced; cutting the furnace shell of the cooling wall area to be replaced; arranging a jacking frame, which is provided with jacking instruments; jacking the furnace shell of the cooling wall area to be replaced and the cooling wall into the furnace with the jacking instruments, and forming an opening on the overall surface of the furnace shell of the blast furnace; and mounting a new cooling wall and a new furnace shell inside the opening. The device consists of: a jacking frame, on which jacking instrument seat boards are disposed; and jacking instruments that are installed on the jacking instrument seat boards and used for jacking the furnace shell of the cooling wall area to be replaced and the cooling wall into the furnace. The construct |
---|---|
Bibliography: | Application Number: CN20111408506 |