EP 1203920 A1 20020508 - Process and installation for closing and opening a smelting vessel
Title (en)
Process and installation for closing and opening a smelting vessel
Title (de)
Verfahren und Vorrichtung zum Verschliessen und Öffnen eines Schmelzgefässes
Title (fr)
Procédé et installation pour l'ouverture et la fermeture d'un récipient de fusion
Publication
Application
Priority
DE 10054269 A 20001102
Abstract (en)
Process for closing and opening a tapping channel (4) arranged in the base of a melting vessel (1) comprises closing the channel during the melting process on its lower end using a slide and filling the channel with a blocking liquid (7) from below. The blocking liquid does not mix with the melt. An Independent claim is also included for a blocking device (10) for closing and opening a tapping channel arranged in the base of a melting vessel. Preferred Features: The introduction of the blocking liquid is carried out by applying an external pressure with displacement of the melt in the channel.
Abstract (de)
Um das Verschließen und Öffnen von einem im Boden von Schmelzgefäßen (1) angeordneten Abstichkanal (4) zu vereinfachen und um den den Abstichkanal (4) nach unten verschließenden Schieber (5) vor der Schmelze (3) zu schützen, wird erfindungsgemäß vorgeschlagen, unter Verdrängung der Schmelze (3) den Abstichkanal (4) mit einer Sperrflüssigkeit (7) von unten zu füllen. <IMAGE>
IPC 1-7
IPC 8 full level
B22D 41/14 (2006.01); B22D 41/46 (2006.01); F27D 3/15 (2006.01); C21C 5/46 (2006.01)
CPC (source: EP)
B22D 41/14 (2013.01); B22D 41/46 (2013.01); F27D 3/1509 (2013.01); C21C 5/4653 (2013.01)
Citation (search report)
- [XD] EP 0624769 A1 19941117 - MANNESMANN AG [DE]
- [AD] DE 3230646 C1 19831020 - MANNESMANN AG
- [A] FR 2391017 A1 19781215 - DIDIER WERKE AG [DE]
- [A] GB 2122180 A 19840111 - CHINA STEEL CORP
- [A] US 4116421 A 19780926 - ROWE JERRY
- [A] DE 19755932 C1 19981210 - DANGO & DIENENTHAL MASCHBAU [DE] & DE 2722282 C2 19790503
Designated contracting state (EPC)
AT CH DE IT LI
DOCDB simple family (publication)
DOCDB simple family (application)
EP 01124930 A 20011019; DE 10054269 A 20001102