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200萬噸焦炭焦化廠煉焦車間設(shè)計(jì)-展示頁

2025-03-15 11:25本頁面
  

【正文】 en Kong。s metallurgical coke demand continues to expand, continuously improve the quality of coke, coke ovens tend to the status of largescale, the preliminary design of coke oven. According to the design task requirements, the advantages of the large volume of coke oven to determine the coke oven furnace JN6082 model. 6m coke oven of large volume pared to conventional coke oven, in the case of the same to maintain the quality of coke, and more with into weakly caking coal coking and expansion of coking coal source. Distribution in North China39。根據(jù)所選爐型確定煉焦的主要機(jī)械設(shè)備( 裝煤車、推焦車、攔焦車、熄焦車、電機(jī)車和液壓交換機(jī))的型號和焦?fàn)t附件(爐柱、爐門和拉條)的規(guī)格。 6m大容積焦?fàn)t與傳統(tǒng)焦?fàn)t相比, 在保持焦炭質(zhì)量不變的情況下,可多配入弱粘結(jié)性煤煉焦,擴(kuò)大煉焦煤源。 畢業(yè)設(shè)計(jì)說明書 設(shè)計(jì)(論文)題目: 200 萬噸 /a 焦炭焦化廠煉焦車間設(shè)計(jì) 學(xué)生姓名: 學(xué) 號 : 專業(yè)班級 : 學(xué) 部: 指導(dǎo)教師: 年 月 日目 錄 I 摘 要 .................................................................................................................. III Abstract ................................................................................................................ IV 引 言 .................................................................................................................... 1 第一章 文獻(xiàn)綜述 ................................................................................................ 2 煉焦工業(yè)在國民經(jīng)濟(jì)中的意義 ............................................................. 2 煉焦?fàn)t的發(fā)展歷史及現(xiàn)狀 ..................................................................... 2 中國焦?fàn)t發(fā)展史 ............................................................................ 2 ........................................................................... 3 煉焦新工藝的評述 ................................................................................. 4 ................................................................................... 4 ................................................................................... 5 ........................................................................... 5 SCOPE21的煉焦技術(shù) ........................................................... 6 ....................................................................................... 6 ( CDQ)技術(shù) ................................................................. 7 ....................................................................................... 7 配型煤煉焦 ..................................................................................... 8 ............................................................... 8 ......................................................................................... 9 中國煉焦工業(yè)的現(xiàn)狀 ............................................................................. 9 ....................................................................... 9 ..................................................................... 10 焦?fàn)t構(gòu)成現(xiàn)狀 ....................................................................................... 10 第二章 工藝設(shè)計(jì) ................................................................................................ 12 爐型的確定 ......................................................................................... 12 配煤比的確定 ..................................................................................... 12 配煤的目的和意義 .................................................................. 12 配煤的基本原則及要求 .......................................................... 12 種煤的結(jié)焦特性 .......................................................................... 13 配煤的工業(yè)分析數(shù)據(jù)及配煤比的確定 .................................. 13 爐孔數(shù)的確定 ..................................................................................... 14 焦?fàn)t物料衡算 ..................................................................................... 15 物料平衡的入方 ........................................................................ 16 物料平衡的出方 ...................................................................... 16 焦?fàn)t熱平衡 ......................................................................................... 17 煉焦耗熱量的計(jì)算 .................................................................. 17 入爐高爐煤氣以及廢氣的計(jì)算 .............................................. 17 熱量衡算 .................................................................................. 18 目 錄 II 蓄熱室的計(jì)算 ..................................................................................... 20 原始數(shù)據(jù) .................................................................................. 21 蓄熱室的高向溫度分布 .......................................................... 24 格子磚蓄熱面及水力直徑計(jì)算 .............................................. 24 煤氣蓄熱室熱平衡 .................................................................. 24 熱交換系數(shù)的計(jì)算 .................................................................. 25 蓄熱室上部和下部氣體溫度差的對數(shù)平均溫度 .................. 29 格子磚的高度計(jì)算 .................................................................. 29 爐體壓力計(jì)算 ..................................................................................... 29 計(jì)算公式 .................................................................................. 29 數(shù)據(jù)計(jì)算 .................................................................................. 32 煙囪高度計(jì)算 ..................................................................................... 49 計(jì)算煙囪 高度的基本公式 ...................................................... 49 煙囪高度計(jì)算 .......................................................................... 50 第三章 機(jī)械 選型及熱工儀表參數(shù)設(shè)計(jì) ............................................................ 59 焦?fàn)t煉焦的主要機(jī)械及其 性能指標(biāo) ................................................... 59 裝煤車 ........................................................................................ 59 攔焦機(jī) ........................................................................................ 61 ......................................................................................
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