TH78751B - Metal smelting furnace - Google Patents

Abstract

The invention involves the structure of the lower part of the metal smelting furnace (1), which consists of the bottom (2) and the walls (3), the two components plus a steel structure (6,21), where Will constitute the external surface And the internal fire-resistant brick lining (12), the bottom (2) and the wall (3) are connected to each other. Characterized by that the wall (3) of the furnace (1) is divided into the lower (4) and the upper (30) sections, the steel structure (21) of the bottom (4) is A separate ring consisting of section (23), joint (19) arranged. Prepared between portion (23) and set to expand. Invention also involves additional methods. For controlling the expansion of the furnace (1)

Claims (1)

1. The structure of the lower part of the metal smelting furnace (1) that consists of the lower part (2) and the wall (3), both of which are composed of a primary steel structure (6,21) that will be External surface And the internal fire-resistant brick lining (12), the bottom (2) and the wall (3) are connected to each other. Characterized by the walls (3) of the furnace (1) will be divided into the bottom (4) and the top. Where the steel structure (21) of the lower part