第六章 高爐煉鐵工藝

1、鋼鐵冶金學(xué)鋼鐵冶金學(xué)_煉鐵部分煉鐵部分 第四章第四章 高爐冶煉工藝高爐冶煉工藝 劉中清 四川大學(xué)化學(xué)工程學(xué)院四川大學(xué)化學(xué)工程學(xué)院 2004 IBM Corporation 2004 University of Chicago 4.1 4.2 4.3 2004 IBM Corporation 2004 University of Chicago 4.1 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 U

2、niversity of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago ( )Sf P 2004 IBM Corporation 2004 Unive

3、rsity of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chi

4、cago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 4.2 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 200

5、4 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 典型 雙鐘 爐頂 裝料 設(shè)備 總圖 1-料面 2-大鐘 3-探料尺 4-煤氣上升管 5-布料器 6-大鐘均壓閥 7-受料漏斗 8-料車 9-均壓煤氣管 10-料鐘吊架 11-繩輪 12-平衡桿 13-放散閥 14-大氣閥 2004 IBM Corporation 2004 University of Chicago

6、無料鐘爐頂 受料漏斗 液壓缸 上料密封 料倉 放散管 均壓管 波紋管彈性密封 電子秤 節(jié)流閥 小料密封 氣封漏斗 波紋管 均壓煤氣或氮?dú)?溜槽 布料器傳動(dòng)氣封箱 中心喉管 蒸汽管 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporati

7、on 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 Univ

8、ersity of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Ch

9、icago 2004 IBM Corporation 2004 University of Chicago 4.2 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 4.3 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 4.3 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 2004 IBM Cor

10、poration 2004 University of Chicago 4.3.1 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 4.3.2 4.3.1 4.3.3 4.3.4 4.3.5 4.3.2 2004 IBM Corporation 2004 University of Chicago 4.3.2 2004 IBM Corporation 200

11、4 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 高壓操作的理論基礎(chǔ)高壓操作的理論基礎(chǔ) 高壓操作時(shí)煤氣通過固體散料層的阻力損失可由卡門公式 給出： 2 22 0 10200 33 (1)(1) . (1) 273 ppt KsKs Hp 1 pp pp 常高 常高 顯然，料層的阻力損失與氣流的壓力成反比： 200

12、4 IBM Corporation 2004 University of Chicago 1 1 2 2 1 2 2 2 P P P P P P 頂 頂 2004 IBM Corporation 2004 University of Chicago 22 221 112 2 2 22 211 122 22 2 P PPPPP P PPPPPP 頂 頂 頂頂 簡(jiǎn)化后得： 兩邊各加并開平方得： 22 211 12 2PPPP P 風(fēng)頂 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 Universi

13、ty of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicag

14、o 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 4.3 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 2004 IBM Corporation 2004 University of Chicago 4.3.3 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporati

15、on 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 課堂思考題課堂思考題 1、高爐有哪些操作制度？什么是上部調(diào)節(jié)

16、、高爐有哪些操作制度？什么是上部調(diào)節(jié)、 下部調(diào)節(jié)？下部調(diào)節(jié)？ 2、高壓操作為什么能提高產(chǎn)量、降低焦比？、高壓操作為什么能提高產(chǎn)量、降低焦比？ 3、高風(fēng)溫對(duì)高爐冶煉有哪些影響？、高風(fēng)溫對(duì)高爐冶煉有哪些影響？ 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 4.3 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 2004 IBM Corporation 2004 University of Chicago 4.3.4 2004 IBM Corp

17、oration 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004

18、 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 University of Chicago 2004 IBM Corporation 2004 Universi