Title:
【発明の名称】スクラップをアーク炉に装荷する方法と関連の装置
Document Type and Number:
Japanese Patent JP2002500747
Kind Code:
A
Abstract:
PCT No. PCT/IB98/00429 Sec. 371 Date Sep. 27, 1999 Sec. 102(e) Date Sep. 27, 1999 PCT Filed Mar. 23, 1998 PCT Pub. No. WO98/43032 PCT Pub. Date Oct. 1, 1998Method to load scrap for electric arc furnace including at least a roof (13) associated with movable moving means (17) cooperating with second movable moving means (24), the roof (13) including at least a hole (15) to discharge the fumes (16), the scrap (22) being contained in baskets (21), there being included at least a system to process the fumes (32) connected with the chimney, the full basket (21) including at least a first position (21a) to pre-heat the scrap arranged at the side of and in proximity to the furnace (10) and a second position (21b) to unload the scrap arranged in cooperation with the mouth of the furnace (10), the movable moving means (24) of the basket (21) and the movable moving means (17) of the roof (13) being functionally associated at least momentarily, the basket (21) containing the scrap being installed in a removable manner on the second movable moving means (24) and being associated at least temporally with a covering system (29), which can be translated from a closed position to an open position, the fumes (16) leaving the fourth hole (15) of the furnace (10) being sent inside the basket (21) containing the scrap (22) through a discharge duct which connects an inlet aperture (27) included on the covering system (29) with the fourth hole of the furnace (13), the fumes (16) being made to leave the basket (21) through an outlet aperture cooperating with the bottom of the furnace (13), the fumes (16) being made to leave the basket (21) through an outlet aperture cooperating with the bottom of the basket (21) and directly connected with a combustion chamber (28), the roof (13) passing from its first closed position (13a) to its second open position (13b) in coordination with the passage of the basket (21) from its first pre-heating position (21a) to its second unloading position (21b).
Inventors:
Benedetti, Gian Pietro
Public sevic, mirorad
Poloni, Alfred
Jenthini, Gianni
Della Negra, Angelico
Public sevic, mirorad
Poloni, Alfred
Jenthini, Gianni
Della Negra, Angelico
Application Number:
JP54533098A
Publication Date:
January 08, 2002
Filing Date:
March 23, 1998
Export Citation:
Assignee:
Danieli and Sea Officine Mechanic SP
International Classes:
C21C5/52; C21C5/56; F27B3/08; F27B3/18; F27D1/18; F27D13/00; (IPC1-7): F27D13/00; C21C5/56; F27B3/08
Attorney, Agent or Firm:
Warren G. Simor