CUPOLA WELL Russian patent published in 2004 - IPC

FIELD: metallurgy, in particular, constructions of cupolas for melting of iron.

SUBSTANCE: the cupola well is made of prepressed layers of molding sand, cupola dust and dry quartz sand, in addition, it is provided with a refractory component made in the form of a cone, whose vertex is flush with the working surface of the well, and the base - with the surface of the bottom, a blind seat for placement of the grip of the removing fixture is made in the base of the component.

EFFECT: enhanced reliability of knock-out of the well at the end of melting and removal of the melt residue from the cupola without formation of "buildups" of metal and slag.

2 cl, 1 dwg