【正文】 ..4 電爐車間設(shè)計方案 ..............................................................................................................5 電爐煉鋼車間設(shè)計與建設(shè)的基礎(chǔ)材料 ......................................................................5 電爐煉鋼車間的組成 .................................................................................................5 電爐各車間的布置情況 .............................................................................................52 電弧爐爐型設(shè)計 [3]......................................................................................................................7 電弧爐爐型設(shè)計 ...................................................................................................................7 電弧爐爐型 .................................................................................................................7 熔池的形狀和尺寸 .....................................................................................................7 熔化室的尺寸 .............................................................................................................8 爐襯厚度 δ 的確定 ...................................................................................................9 爐殼及厚度 δ z的確定 ..............................................................................................9 工作門和出鋼口 .......................................................................................................10 偏心底出鋼箱的設(shè)計 ...................................................................................................10 電弧爐變壓器功率和電參數(shù)的確定 ................................................................................12 確定變壓器的功率 ....................................................................................................12 電極直徑的確定 ........................................................................................................12 電極心圓的尺寸 ........................................................................................................12 水冷掛渣爐壁設(shè)計 .............................................................................................................133 電弧爐煉鋼物料平衡和熱平衡 .................................................................................................16 物料平衡計算 .....................................................................................................................16 熔化期的物料平衡 ...................................................................................................16 氧化期的物料平衡 .................................................................................................22 熱平衡計算 ........................................................................................................................26 計算熱收入 QS.........................................................................................................26 計算熱支出 QZ.........................................................................................................264 電弧爐煉鋼車間工藝布置 ........................................................................................................30 原料跨 ................................................................................................................................30 原料跨的跨度 ...........................................................................................................31 原料跨總長度確定 ...................................................................................................31 爐子跨整體布置 ................................................................................................................31 爐子跨工作平臺高度 ...............................................................................................32 爐子的變壓器室和控制室 .......................................................................................32 電弧爐出渣和爐渣處理 ...........................................................................................32 爐子跨的長度、跨度、高度 ...................................................................................32 其他布置 ...................................................................................................................33 精煉跨 .................................................................................................................................33 整體布置 ...................................................................................................................33 AOD 精煉爐的工藝布置 ............................................................................................33 連鑄跨 .................................................................................................................................33 總體布置 ...................................................................................................................33 連鑄機操作平臺的高度、長度、寬度 ...................................................................33 連鑄機總高和本跨吊車軌面標高 ...........................................................................34 連鑄機總長度 ...........................................................................................................34 連鑄跨跨度 ...............................................................................................................35 出坯跨 .................................................................................................................................35 備注 ....................................................................................................................................355 電弧爐煉鋼車間工藝設(shè)計 ........................................................................................................37 廢鋼 ....................................................................................................................................37 輔助料 ................................................................................................................................37 對輔助料的要求 .......................................................................................................37 供應方案 ........................................