REGENERATIVE SOAKING PIT Russian patent published in 2017 - IPC C21D9/70 

FIELD: metallurgy.

SUBSTANCE: regenerative soaking pit consists of a chamber made in the form of a rectangular parallelepiped bounded by lined walls and a movable cover, and blocks of regenerators. The chamber in upper part is additionally equipped with five burners arranged on one of the side walls on a common horizontal axis at a distance from the cover and equal to 0.25-0.30 of wall height.

EFFECT: reduced the residence time of the ingots in the furnace, increased performance, reduced fuel consumption due to uniform heating of the metal ingots in the pit.

3 dwg