16-11-2017 дата публикации
Номер: US20170327914A1
Принадлежит:
The invention relates to a gas purging element at a metallurgical vessel as well as a corresponding gas supply pipe. 110. Gas purging element () for metallurgical applications with the following characteristics:{'b': 10', '10', '10, 'i': k', 'u', 'o, 'a) a ceramic fireproof body () with a first end () and a second end (),'}{'b': '10', 'i': 'o', 'b) the second end () is in the mounted position of the gas purging element in contact with a metal melt,'}{'b': 10', '12', '16', '20', '20', '20', '1', '20', '2, 'i': 'u', 'c) the first end () is covered by a metal coat (), which features an opening () to which a gas supply adapter () connects, the gas supply adapter () has a first end (.) and a second end (.),'}{'b': 10', '10', '20', '20', '10', '10', '10, 'i': k', 'k', 'k', 'o, 'd) the gas purging element (), the body () and the gas supply adapter () are designed in such a way that a treatment gas which is supplied via the gas supply adapter () flows through the body () and exits the body () at the second end (),'}{'b': 20', '2', '20', '22', '12', '20', '1', '20', '30, 'e) at the second end (.) the gas supply adapter () is connected via a gas connection area () to the metal coat (), and at the first end (.) the gas supply adapter (/) is designed as a plug or as a socket of a push-fit connection for connection to a corresponding socket or a corresponding plug of the gas supply pipe (), wherein'}{'b': '20', 'f) the gas supply adapter (), which is designed as a socket, features one of the following geometric shapes on the outside: negative cone, negative frustocone, negative prism.'}21020102212k. Gas purging element () according to claim 1 , wherein the gas supply adapter () extends away from the ceramic body () claim 1 , starting from the connection area () to the metal coat ().31020102212k. Gas purging element () according to claim 1 , wherein the gas supply adapter () extends towards the ceramic body () claim 1 , starting from the gas connection area () to the metal coat ...
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