Device for clamping the base plate of a steel refining converter

Details Device for clamping the base plate of a steel refining converter Device for clamping the base plate of a steel refining converter

1976-11-29

1977-08-09

Dost, Gerald A.

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

Bessemer-type treating vessel

C21C 548

Patent

active

040406113

ABSTRACT:
A device for clamping the base plate of a steel refining converter against a plate support ring attached to the casing of the converter comprises a plurality of rotatable brackets arranged to be beneath and around the circumference of the plate, each bracket being rotatable on a metal spindle passing through two parallel support flanges attached to the ring, and having a first shoulder with a very hard surface to be pressed against the base plate when the base plate is clamped in position, and an internally threaded second shoulder into which is screwed a retaining screw at the end of which is a ball which, when the base plate is clamped in position, engages in a semi-cylindrical groove in a metal bolt which engages in openings formed in each of said support flanges.

REFERENCES:
patent: 3851865 (1974-12-01), Fisher

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