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茂名石化:在線沖塔實現月增效220萬元

     今年以來,茂名石化化工分部丁烯車間1號丁二烯裝置第二萃取精餾塔T-103因塔盤堵塞造成塔壓差上升,塔分離效果惡化,導致裝置負荷率逐步降低至70%。由于裝置負荷無法再提升,致使罐區混合碳四庫存呈上漲趨勢,長此以往將影響上游裝置生產負荷。本文由上海凱太泵業制造有限公司轉載發布;上海凱太泵業主要生產切割式排污泵,全自動隔油設備,污水提升設備,一體化預制泵站,無負壓供水設備, 排污泵,消防泵,化工泵等;長期免費為客戶提供產品咨詢和技術支持

    為此,丁烯車間組織對塔盤堵塞問題進行攻關,他們借鑒總結以往在2號丁二烯裝置成功實施在線洗塔的經驗,決定對T-103塔實施熱溶劑在線清洗。在無需進行裝置停車及設備倒空的情況下,他們通過精細優化每一項步驟,僅利用一條改造管線,引入汽提塔的熱溶劑對該塔進行沖洗,僅用時24小時即完成了塔沖洗并產出了合格產品。因在線洗塔全過程未進行裝置停車及設備倒空,避免了大量物料排放火炬,經濟效益以及裝置長周期運行意義顯著。

    在線沖塔后,該塔壓差由原來的45KPa降至33KPa,塔分離效果顯著提高,塔操作彈性明顯增大。裝置投料負荷由之前的11.5噸/小時提高到了13.5噸/小時,使罐區混合碳四庫存量保持了平衡。據統計,實施在線沖塔避免物料排放15噸,節約碳四原料4.2萬元。同時,裝置負荷提至13.5噸/小時后,每月能增產丁二烯產品約720噸,月增效約220萬元。(寧彬欽)

產品關鍵詞:一體化預制泵站 , 切割式排污泵 , 全自動隔油設備 , 污水提升設備 , 研磨排污泵 , 無負壓供水設備 , 排污泵 , QBY氣動隔膜泵 , 微型隔膜泵, G型螺桿泵

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