F - Mech Eng,Light,Heat,Weapons – 27 – B
Patent
F - Mech Eng,Light,Heat,Weapons
27
B
39/60
F27B 1/20 (2006.01) F27B 1/21 (2006.01)
Patent
CA 1071864
ABSTRACT OF THE DISCLOSURE In accordance with the present invention, there is provided a method for discharging a furnace product from a shaft furnace where a furnace feed is charged to the upper portion of the shaft furnace and a furnace product is discharged from the furnace bottom, comprising allowing the furnace product in the furnace to flow down by gravity through an opening formed between a furnace wall lower end and the furnace bottom to form an accumulation on a circumferential portion of the furnace bottom according to an angle of repose to the furnace product, and raking out the accumulation from the circumferential portion of the furnace bottom. Further, the present invention provides a shaft furnace comprising an upper portion adapted to have a furnace feed charged thereinto, a furnace wall lower end adapted to have a furnace product discharged therefrom, said furnace wall lower end being configured with a given circumferential dimension, and a furnace bottom located directly beneath said furnace wall lower end and spaced therefrom a sufficient distance to provide therebetween an opening large enough to permit the furnace product to pass therethrough, said furnace bottom having a circumferential dimension larger than said given circumfer- ential dimension of said furnace wall lower end, and a dis- charging device including at least one raking arm swingable over the circumferential portion of said furnace bottom, said shaft furnace further comprising driving means for driving a plurality of said discharging devices, said driving means being adapted to drive said plurality of discharge devices both synchronously and sequentially in a timed sequence.
274802
Kobayashi Katsuyoshi
Miyasita Satoru
Taniguchi Masahiko
LandOfFree
Shaft furnace with bottom discharge device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Shaft furnace with bottom discharge device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shaft furnace with bottom discharge device will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-582869