Tuyeres with heat pipes and method of manufacturing

Metallurgical apparatus – Means for introducing fluent into vessel – e.g. – tuyere – Having means preventing damage to introducing means – e.g.,...

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291573R, 165 47, C21B 716

Patent

active

043987036

ABSTRACT:
The tuyere for a blast furnace, the tuyere having a body part (10) with cooling means extending rearwardly from a nose portion of the body (10).
In order that a failure of the tuyere when in service does not result in large quantities of water entering the furnace, the cooling means are constituted by a plurality of heat pipes, the heat pipes being formed either in tubes (12) cast in the body part (10) or being formed in holes (112) drilled in said body part.

REFERENCES:
patent: 4258633 (1981-03-01), Elderfield

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