公开(公告)号：EP0112535A1

公开(公告)日：1984-07-04

申请号：EP83112536.4

申请日：1983-12-13

申请人： HITACHI, LTD. ,  BABCOCK-HITACHI KABUSHIKI KAISHA

发明人： Azuhata, Shigeru ,  Arashi, Norio ,  Narato, Kiyoshi ,  Inada, Tohru ,  Souma, Kenichi ,  Ohtsuka, Keizou ,  Hishinuma, Takao ,  Masai, Tadahisa

IPC分类号： F23D1/02 ,  F23C6/04

CPC分类号： F23D1/00 ,  F23C6/047 ,  F23C2201/20 ,  F23C2201/30 ,  F23C2201/301 ,  F23D1/02

摘要： There are primary fuel nozzle (11) for jetting the first coal in the fine powder form with an air ratio up to 1, and the secondary fuel nozzle (13) for jetting the second coal in the fine powder form with an air ratio at least 1 from the outer circumferential portion of the primary fuel nozzle. Swirl means (15) are located at the top of the secondary fuel nozzle (13) for swirling the second coal.

公开(公告)号：EP0112535B1

公开(公告)日：1987-07-29

申请号：EP83112536.4

申请日：1983-12-13

申请人： HITACHI, LTD. ,  BABCOCK-HITACHI KABUSHIKI KAISHA

发明人： Azuhata, Shigeru ,  Arashi, Norio ,  Narato, Kiyoshi ,  Inada, Tohru ,  Souma, Kenichi ,  Ohtsuka, Keizou ,  Hishinuma, Takao ,  Masai, Tadahisa

IPC分类号： F23D1/02 ,  F23C6/04

CPC分类号： F23D1/00 ,  F23C6/047 ,  F23C2201/20 ,  F23C2201/30 ,  F23C2201/301 ,  F23D1/02