Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – Bessemer-type treating vessel
Patent
1982-01-20
1983-06-14
Rosenberg, P. D.
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
Bessemer-type treating vessel
266247, C21C 550
Patent
active
043878849
ABSTRACT:
A structure of the oxygen passage in a steel converter supporting trunnion comprises a hollow chamber provided where a trunnion shaft projects from a trunnion ring. In the hollow chamber is inserted a hermetic manifold, to which a horizontal pipe communicating with a rotary joint and a vertical pipe communicating with an oxygen tuyere in the bottom of the converter vessel are welded. Inside the manifold, there is fitted a communicating member containing a bend-like passage through which the horizontal and vertical pipes communicate with each other.
REFERENCES:
patent: 4195985 (1980-04-01), Brotzmann
patent: 4198230 (1980-04-01), Brotzmann
patent: 4284266 (1981-08-01), Nagati
Io Yukito
Seki Masahiko
Wada Koji
Nippon Steel Corporation
Rosenberg P. D.
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