Device for drilling a crust of a cryolite bath that can be positioned on the periphery of an electrolytic cell
摘要
The present invention relates to a piercing device (6) comprising a jack (61) consisting of a body (611) and a rod (612)extending along a longitudinal axis (A-A') and a piercing component (62) connected to the rod (611), the piercing device being used to form a hole in a crust of alumina and solidified bath of an electrolytic cell by a to-and-fro movement of the piercing component (62) along a translational axis (T), characterized in that the longitudinal axis (A-A') is parallel to and separate from the translational axis (T).
申请公布号
DK201670543(A1)
申请公布日期
2016.09.05
申请号
DK20160070543
申请日期
2016.07.19
申请人
Rio Tinto Alcan International Limited
发明人
Renaudier, Steeve;Rochet, Yves;Brun, Frédéric;Bardet, Benoit;Martin, Olivier;Duval, Christian