Industrial electric heating furnaces – Arc furnace device – Furnace body detail
Patent
1997-09-24
1999-03-30
Hoang, Tu Ba
Industrial electric heating furnaces
Arc furnace device
Furnace body detail
373 92, 373108, H05B 712
Patent
active
058898093
ABSTRACT:
Cooling system for electrodes (11) in D.C. electric arc furnaces, the electrodes (11) comprising a part (11a) subjected to the hot environment of the furnace, this part being made of graphite in the case of a cathode and of copper in the case of an anode, the part (11a) being associated with a metallic part (11b) by means of a joint (13) which includes inside itself a hollow (14), comprising at least in correspondence with the metallic part (11b) a cooling circuit (20) with at least a delivery channel (15), a return channel (16) and a heat exchanger (18), the circuit (20) using liquid metal as a cooling fluid, there also being included means for the forced circulation of the cooling fluid consisting of a hydromagnetic pump (17).
REFERENCES:
patent: 3744780 (1973-07-01), Pelczarski et al.
patent: 4646316 (1987-02-01), Michelet et al.
patent: 5125003 (1992-06-01), Hamy et al.
Stahl Und Eisen, vol. 110, No. 8, Aug 14, 1990, Dusseldorf, DE pp. 91-98, XP000168123 Bullerschen K G et al: Kuehlung von Lichtbogenoffenelektroden Durch Waermerohre, p. 95 left-hald column, paragrah 2; figures 1,2.
Della Negra Angelico
Kolesnichenko Anatoly
Pavlicevic Milorad
Poloni Alfredo
Danieli & C. Officine Meccaniche SpA
Hoang Tu Ba
LandOfFree
Cooling system for electrodes in D.C. electric arc furnaces does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cooling system for electrodes in D.C. electric arc furnaces, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cooling system for electrodes in D.C. electric arc furnaces will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1221502