【正文】 遷安聯(lián)鋼軋一聯(lián)成 1250mm 熱連軋機 中國一重 第 1 頁 共 40 頁 遷安 聯(lián)鋼軋一聯(lián)成 鋼鐵有限公司 1250mm 熱連軋機 技術設計說明書 （機械部分） 中國一重集團大連設計研究院 2020 年 7 月 16 日遷安聯(lián)鋼軋一聯(lián)成 1250mm 熱連軋機 中國一重 第 2 頁 共 40 頁 目 錄 1 原料與產(chǎn)品 ............................................................................................................................................4 坯料規(guī)格 .........................................................................................................................................4 鋼種 ................................................................................................................................................4 產(chǎn)品規(guī)格： .....................................................................................................................................4 生產(chǎn)規(guī)模： .....................................................................................................................................4 2 工藝流程簡述 .........................................................................................................................................4 3 裝機水平 ................................................................................................................................................5 4 設備及技術參數(shù) .....................................................................................................................................6 爐區(qū)設備 .........................................................................................................................................6 熱送輥道 ................................................................................................................................. 6 上料輥道（上料臺架、推料機） .............................................................................................. 6 稱量輥道 ................................................................................................................................. 7 爐前運輸輥道 .......................................................................................................................... 8 入爐輥道 ................................................................................................................................. 8 推鋼機 .................................................................................................................................... 8 入爐滑架 ................................................................................................................................. 9 固定擋板 ................................................................................................................................. 9 出鋼機 .................................................................................................................................... 9 返回輥道 ............................................................................................................................... 10 出爐輥道 ............................................................................................................................... 10 粗軋機區(qū)設備 ................................................................................................................................ 10 粗軋除鱗機 ........................................................................................................................... 10 R1 軋機前運輸輥道 ................................................................................................................11 R1 軋機前工作輥道 ................................................................................................................11 R1 軋機前推床 ...................................................................................................................... 12 E1 立輥軋機 .......................................................................................................................... 12 E1/R1 機架輥 ........................................................................................................................ 13 R1 二輥水平軋機 ................................................................................................................... 14 R1 軋機主傳動 ...................................................................................................................... 15 R1 軋機換輥機 ...................................................................................................................... 15 R1 軋機后工作輥道 ............................................................................................................... 16 R1 軋機后推床 ...................................................................................................................... 16 中間輥道 ............................................................................................................................... 16 保溫罩 .................................................................................................................................. 17 廢鋼推出機 ........................................................................................................................... 17 剪切區(qū)設備 ................................................................................................................................... 18 剪前輥道 ............................................................................................................................... 18 測速輥 .................................................................................................................................. 18 剪前導尺 ............................................................................................................................... 18 切頭飛剪 ............................................................................................................................... 19 溜槽 ................