【正文】 計的內(nèi)容 ............................................................................................ 19 孔型設(shè)計的要求 ............................................................................................ 20 計算產(chǎn)品 Ф16MM 熱軋帶肋鋼筋孔型設(shè)計 ............................................... 20 典型產(chǎn)品 Ф25熱軋帶肋鋼筋的孔型設(shè)計 .................................................. 26 典型產(chǎn)品 Ф32熱軋帶肋鋼筋孔型 ................................................................ 29 6 壓下規(guī)程的確定 .................................................................................................... 33 軋制參數(shù)計算 .................................................................................................. 33 軋制壓力計算 ................................................................................................ 34 軋制力矩的計算 ............................................................................................ 35 7．主電機(jī)的選擇及其參數(shù)計算 .............................................................................. 37 主電機(jī)類型的選擇 ........................................................................................ 37 初選主電機(jī) .................................................................................................... 37 8 主要設(shè)備選擇 ........................................................................................................ 40 設(shè)備選擇主要內(nèi)容 .......................................................................................... 40 生產(chǎn)設(shè)備分類 .................................................................................................. 40 設(shè)備選擇的原則 .............................................................................................. 40 主要設(shè)備 .......................................................................................................... 40 9 電動機(jī)的校核及功率計算 .................................................................................... 44 校核原則 ........................................................................................................ 44 年產(chǎn) 60 萬噸棒材生產(chǎn)車間工藝設(shè)計 4 第 4 頁 產(chǎn)品 Φ16熱軋帶肋鋼筋的電機(jī)校核 ............................................................. 44 10 軋輥及機(jī)架強(qiáng)度剛度計算 .................................................................................. 47 軋輥選擇 ........................................................................................................ 47 配輥 ................................................................................................................ 47 軋輥校核 ...................................................................................................... 47 11 軋機(jī)生產(chǎn)能力計算 .............................................................................................. 53 軋機(jī)小時產(chǎn)量的計算 .................................................................................... 53 軋鋼機(jī)平均小時產(chǎn)量 .................................................................................... 54 軋鋼車間軋機(jī)年產(chǎn)量計算 ............................................................................ 54 軋機(jī)負(fù)荷率計算 ............................................................................................ 55 軋 制圖表 ........................................................................................................ 56 12 輔助設(shè)備的選擇 .................................................................................................. 57 選擇原則 ........................................................................................................ 57 加熱設(shè)備 ...................................................................................................... 57 導(dǎo)位、活套設(shè)備 ............................................................................................ 61 剪切機(jī) ............................................................................................................ 61 冷卻設(shè)備 ........................................................................................................ 64 堆垛機(jī) ............................................................................................................ 64 打捆機(jī) ............................................................................................................ 64 起重運(yùn)輸設(shè)備的選擇 ................................................................................... 65 13 車間平面布置 ...................................................................................................... 68 車間平面布置的原則 .................................................................................. 68 金屬流程線的確定 ...................................................................................... 68 設(shè)備間距的 確定 .......................................................................................... 69 其它設(shè)施面積的確定 .................................................................................. 71 車間廠房組成及立面尺寸的確定 .............................................................. 73 14 車間主要經(jīng)濟(jì)技術(shù)指標(biāo) ...................................................................................... 75 經(jīng)濟(jì)技術(shù)指標(biāo)及其重要性 ........................................................................... 75 制定經(jīng)濟(jì)技術(shù)指標(biāo)的依據(jù) ........................................................................... 77 車間勞動組織 .............................................................................................. 78 15 環(huán)境保護(hù)及綜合利用 .......................................................................................... 81 軋鋼廠的環(huán)境保護(hù) ........................................................................................ 81 節(jié)能和綜合利用 ............................................................................................ 82 參考文獻(xiàn) .................................................................................................................... 84 年產(chǎn) 60 萬噸棒材生產(chǎn)車間工藝設(shè)計 5 第 5 頁 附錄 1 ...........................................................