Tuyere sealing means and silencer

Details Tuyere sealing means and silencer Tuyere sealing means and silencer

1979-12-03

1981-08-25

Rosenberg, P. D.

Metallurgical apparatus

Means for introducing fluent into vessel, e.g., tuyere

With flow control means or internal flow guide

266218, 266269, C21B 716

Patent

active

042855047

ABSTRACT:
A tuyere sealing means and silencer having a bell-shaped nozzle. A plurality of cutouts are included in the nozzle and receive radially movable ramp-type valve elements which are adapted to engage with a seal with the plurality of a punch rod. The valve elements are moved radially outwardly of the nozzle against the force of spring means when the punch rod is inserted through the tuyere sealing means.

REFERENCES:
patent: 4019725 (1977-04-01), Cote

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