METHOD OF FLOW REGULATION, AND ALSO BOTTOM ESCAPEMENT DEVICE FOR METALLURGICAL TANK Russian patent published in 2010 - IPC B22D41/58

Abstract RU 2381869 C2

FIELD: metallurgy.

SUBSTANCE: escapement device, located in bottom of intermediate ladle, contains top sleeve and bottom sleeve, one inlet opening for inert gas and located on or in bottom sleeve sensing element. Sensing element defines thickness of layer of depositions in sleeve. Feeding of inert gas into escapement device is regulated on the basis of measurement signals of sensing element.

EFFECT: there is provided reduction of amount of deposits in channel of sleeve of escapement device and improvement of metal.

11 cl, 3 dwg

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RU 2 381 869 C2

Authors

Kendall Martin

Dates

2010-02-20—Published

2005-11-25—Filed