Cooling system for electrodes in d.c. electric arc furnaces

Details Cooling system for electrodes in d.c. electric arc furnaces Cooling system for electrodes in d.c. electric arc furnaces

H - Electricity

05

B

H05B 7/12 (2006.01) C21C 5/52 (2006.01) F27D 1/12 (2006.01) F27D 9/00 (2006.01)

Patent

CA 2216489

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).

Cette invention concerne un système de refroidissement d'électrodes (11) de fours à arc électrique à courant continu, les électrodes (11) comportant une partie exposée aux hautes températures du four et réalisée en graphite dans le cas d'une cathode et en cuivre dans celui d'une anode, ladite partie (11a) étant couplée à une partie métallique (11b) au moyen d'un joint (13) qui renferme un espace vide (14) et comportant à la hauteur de la partie métallique (11b) un circuit de refroidissement (20) composé d'au moins un canal d'amenée (15) de liquide de refroidissement, d'un canal de reprise (16) et d'un échangeur de chaleur (18), le liquide de refroidissement étant un métal liquéfié mis en circulation forcée par une pompe hydromagnétique (17).

Affiliated with

Also associated with

Rating

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.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1612097