Gas supply to the sealed upper ingot mould - chamber in continuous metal casting plant

摘要

Device contains a gas supply control valve and a gas pressure transmitter in the mould chamber whose discharge opening is connected to the valve so that a contant gas pressure is maintained in the chamber. Spec., a device is present adjusting the metal level in an intermediate vessle whose discharge is also connected to the valve so that, with a falling or rising metal level, the gas pressure in the chamber is reduced or increased.