CARBON ARTICLE KILN Russian patent published in 1994 - IPC

FIELD: thermal engineering. SUBSTANCE: kiln has a chamber in the form of a closed loop with a hearth and arch sections in which burners are located. Muffles are mounted on the kiln hearth. Bleed flue channels of fire compartments are closed by removable grids. A collecting flue channel has control flaps. Peripheral regenerative-recuperative channels are made inside the chamber walls and are connected to the fire compartment of the chamber through windows of receiving and feed channels. Control flaps are mounted in the windows. The regenerative-recuperative channels are made in the form of a closed loop. EFFECT: improved structure. 5 cl, 6 dwg