发明名称 METHOD FOR REMOVING DUST ON SKIRT SEALING PART IN CONVERTER
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method for efficiently performing the removal of dust piled on a skirt sealing part in a converter. <P>SOLUTION: In the method for removing the dust on the skirt sealing part in an exhaust gas treating facility in the converter, so as to perform water-sealing by filling a sealing water into an annular groove having U-shaped cross section integrally along a partition cylinder joined with the lower part of a hood forming the lower end part of a flue disposed at the upper part of the furnace throat part in the converter and arranged as ascendable/descendable and by dipping the lower part of the above partition cylinder into the sealing water, a plurality of divided gas header tubes 2 in the circumferential direction are arranged into the sealing water in the above annular groove, and a plurality of gas spouting holes 1 are arranged in lateral direction or further downward in the header tubes to efficiently stir the sealing water. <P>COPYRIGHT: (C)2004,JPO</p>
申请公布号 JP2004162127(A) 申请公布日期 2004.06.10
申请号 JP20020329872 申请日期 2002.11.13
申请人 NIPPON STEEL CORP 发明人 SUGINO KIMITOSHI;WATABE MASARU;IMANAGA KATSUHIRO;KOYAMA HIROSHI;SASAKI SHUNKICHI
分类号 C21C5/40;(IPC1-7):C21C5/40 主分类号 C21C5/40
代理机构 代理人
主权项
地址