定期排(pai)污擴(kuo)容器是(shi)將(jiang)爐水從加(jia)熱(re)爐的底(di)端(duan)以囤積水渣釋放,以便排(pai)掉爐內水渣。...
2020-12-22
裝(zhuang)置(zhi)停工(gong)步(bu)驟(zou)中,在熱(re)氫(qing)帶油和降(jiang)溫期(qi)間(jian)(jian)增設水(shui)洗高壓(ya)換(huan)熱(re)器(qi)過程,即(ji)裝(zhuang)置(zhi)停工(gong)期(qi)間(jian)(jian)繼(ji)續灌水(shui),在確保高分界(jie)位安穩的(de)情況下(xia),熱(re)氫(qing)帶油和降(jiang)溫期(qi)間(jian)(jian)添加灌水(shui)量,沖刷(shua)溶解高壓(ya)換(huan)熱(re)器(qi)中現已構成...
2020-09-23
加氫精制裝置(zhi)高壓(ya)換熱器(qi)換熱管內壁(bi)外(wai)表附著有(you)較厚的(de)腐蝕產(chan)(chan)品層;對(dui)內壁(bi)外(wai)表和內壁(bi)點(dian)蝕坑內的(de)腐蝕產(chan)(chan)品的(de)能譜(pu)剖析發現,腐蝕產(chan)(chan)品中S含(han)量(liang)很高,另外(wai)還有(you)少量(liang)的(de)Cl,N等(deng)元素。結(jie)合現場工況(kuang)...
2020-09-25
目前國(guo)內規劃制作的首(shou)臺(tai)復合密(mi)封(feng)面高壓(ya)換熱器,其結構形(xing)式(shi)為管程(cheng)(cheng)隔閡密(mi)封(feng)+殼(ke)程(cheng)(cheng)Ω環密(mi)封(feng)組合式(shi),直徑1500mm,長度13913.5mm,設備管板(ban)按全壓(ya)規劃,管板(ban)底層厚度為420mm,管板(ban)殼(ke)程(cheng)(cheng)側堆焊層采用...
2020-12-23