B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
B22C 5/18 (2006.01) F27D 99/00 (2010.01) B01J 8/18 (2006.01) B01J 8/36 (2006.01) B01J 8/42 (2006.01) F27B 15/14 (2006.01) H05B 3/00 (2006.01) F27D 23/00 (2006.01)
Patent
CA 2093812
An apparatus is disclosed for heat treating a product. The apparatus includes a retort (12) having a volume sized to receive a bed of fluidizing particles at a predetermined elevation within the volume and a plurality of electrically powered infrared radiation sources (36,37). The sources are submerged within the bed of fluidizing particles. Use of the apparatus to reclaim foundry sand is disclosed.
Cette invention a trait à un appareil de traitement à chaud. Ledit appareil comprend une cornue (12) dont le volume est mesuré pour accueillir un lit de particules fluidisantes à une élévation prédéterminée à l'intérieur du volume ainsi que plusieurs sources de rayonnement infrarouge alimentées à l'électricité (36,37). Les sources sont submergées à l'intérieur du lit de particules fluidisantes. L'invention a aussi trait à l'utilisation de l'appareil pour récupérer le sable de fonderie.
Eppeland John Roy
Heath James E.
Nelson James S.
Bgk Finishing Systems Inc.
Finlayson & Singlehurst
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