Well my normal charcoal retort is a sweetie tin in the livingroom stove. Not very quick but perfect charcoal. I wanted to scale thinks up a bit, but was always frightened of offending the neighbours with the thick plume of smoke.
Enter the afterburner charcoal kiln. I take absolutely no credit for it's invention at all .
Two 25l paint drums. Holes around the side of both and the bottom cut out of one. Stacked on top of each other you have a burner and chimney with holes in the side for secondary air to enter. Really like a wood gas stove in a vertical configeration (in my head anyway).
End result was superb charcoal and only 3 sticks that didn't turn. This would also make a cracking heater if scalled down to 1gallon paint tins for sitting around at night.
Burner stacked with joiners off cuts.
Afterburner fitted.
Just a wee wiff o' smoke.
Gasification very quickly.
Burning well now.
Barrel after 1 hour, glowing red hot.
The finished black gold.
Enter the afterburner charcoal kiln. I take absolutely no credit for it's invention at all .
Two 25l paint drums. Holes around the side of both and the bottom cut out of one. Stacked on top of each other you have a burner and chimney with holes in the side for secondary air to enter. Really like a wood gas stove in a vertical configeration (in my head anyway).
End result was superb charcoal and only 3 sticks that didn't turn. This would also make a cracking heater if scalled down to 1gallon paint tins for sitting around at night.
Burner stacked with joiners off cuts.
Afterburner fitted.
Just a wee wiff o' smoke.
Gasification very quickly.
Burning well now.
Barrel after 1 hour, glowing red hot.
The finished black gold.