Title:
SYSTEM FOR FEEDING REDUCED IRON MATERIAL
Document Type and Number:
WIPO Patent Application WO/2012/029862
Kind Code:
A1
Abstract:
A system for feeding reduced iron material is provided which not only reduces cracks of particulate reduced iron material but also feeds the reduced iron material uniformly onto a hearth regardless of the width of the hearth. The system is characterized by including a plurality of material supply systems (4) which are disposed in the direction of width of a moving hearth type smelt reduction furnace, wherein the material supply system (4) is made up of a hopper (10) for receiving reduced iron material and discharging the same through a discharge outlet (10a); a trough (14) for communicating between the discharge outlet (10a) and a material input portion of the moving hearth type smelt reduction furnace and for receiving the reduced iron material discharged from the discharge outlet (10a); an outlet provided on the exit side of the trough (14); and a vibrator for vibrating the trough in the direction of movement of the hearth.
Inventors:
TSUGE OSAMU
UEMURA TOMOKI
UEMURA TOMOKI
Application Number:
PCT/JP2011/069792
Publication Date:
March 08, 2012
Filing Date:
August 31, 2011
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
TSUGE OSAMU
UEMURA TOMOKI
TSUGE OSAMU
UEMURA TOMOKI
International Classes:
F27B9/38; C21B11/08; C21B13/10; F27B9/16
Foreign References:
| JP2001294922A | 2001-10-26 | |||
| JPH02206727A | 1990-08-16 | |||
| JP2002206119A | 2002-07-26 | |||
| JPH0375722B2 | 1991-12-03 | |||
| JP3978756B2 | 2007-09-19 | |||
| JP2010196061A | 2010-09-01 |
Other References:
See also references of EP 2592374A4
Attorney, Agent or Firm:
OGURI Shohei et al. (JP)
Shohei Oguri (JP)
Shohei Oguri (JP)
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Claims: