基本信息:
- 专利标题： 고로로 미분탄을 공급하는 방법
- 专利标题（英）：Method for feeding pulverised coal into a blast furnace
- 专利标题（中）：将粉煤送入火炉的方法
- 申请号：KR1020107025230 申请日：2009-05-22
- 公开(公告)号：KR1020110014585A 公开(公告)日：2011-02-11
- 发明人： 고다트,파울 , 룬키스,크리스찬 , 르머,폴
- 申请人： 풀 부르스 에스.에이.
- 申请人地址： 룩셈부르크 엘-**** 룩셈부르크 루더 알사스 **
- 专利权人： 풀 부르스 에스.에이.
- 当前专利权人： 풀 부르스 에스.에이.
- 当前专利权人地址： 룩셈부르크 엘-**** 룩셈부르크 루더 알사스 **
- 代理人： 이원희
- 优先权： LU91445 2008-05-23
- 国际申请： PCT/EP2009/056211 2009-05-22
- 国际公布： WO2009141419 2009-11-26
- 主分类号： C21B7/16
- IPC分类号： C21B7/16 ; F27B1/16 ; C21B5/00
The present invention furnace wall (furnace wall, 16) opening in the installed outlet (tuyere, 15) to pass the annular pipe (bustle pipe, 12) from the blast of nojeo (furnace hearth) hot-air supply to to blow branch (tuyere stock, It provides 14), and; Providing a pulverized coal injection lance (pulverised coal injection lance, 18) for supplying pulverized coal to the tuyeres 15, and the pulverized coal injection lance (18) is the inner pipe (inner pipe, 20) for conveying the pulverized coal and the the partition wall (separation wall) to include an external pipe (outer pipe, 22), separating the pulverized coal from the inner pipe 20 is the combustion gas to around the inner pipe 20 is provided coaxially with the line conveying the combustion gas the formation, and wherein the pulverized coal injection lance 18 includes a lance tip (lance tip, 24) provided in the outlet (15); And the pulverized coal and the combustion gas from the lance tip (24) to form a mixture of pulverized coal and combustion gases; It involves the combustion of a mixture of pulverized coal and the combustion gas at the outlet (15) and; Monitor the burning of the flame at the lance tip (24); And a method of supplying the pulverized coal to the blast furnace, which comprises re-ignite the flame by temporarily reducing the flow of combustion gases through the pulverized coal injection lance (18) in accordance with the lance tip (24) determines a flame does not burn in the to provide.
公开/授权文献:
- KR101580550B1 고로로 미분탄을 공급하는 방법 公开/授权日：2016-01-11