文章來源:中國冶(ye)金科工集團公司 發布時(shi)間(jian):2009-10-28
近日(ri),中冶寶(bao)鋼技(ji)術公司承擔(dan)了寶(bao)鋼化工(gong)分(fen)公司苯加氫(qing)能源改善工(gong)程以來,積極加大(da)在(zai)制(zhi)造能力上的投入,收到了很好的效果。
據悉,在(zai)寶鋼(gang)化(hua)工(gong)苯加(jia)(jia)氫(qing)改善項目中,有二個(ge)單體(ti)(ti)(ti)重(zhong)量140余噸、容積(ji)5000立(li)方(fang)米(mi)大槽(cao)罐(guan)體(ti)(ti)(ti)需要自行制(zhi)(zhi)作安裝(zhuang),為(wei)了(le)做(zuo)(zuo)好大型(xing)(xing)槽(cao)罐(guan)體(ti)(ti)(ti)制(zhi)(zhi)作工(gong)作,確保槽(cao)罐(guan)制(zhi)(zhi)作的(de)(de)質(zhi)(zhi)量,中冶寶鋼(gang)技(ji)(ji)術公(gong)司(si)(si)成立(li)了(le)以技(ji)(ji)術總工(gong)為(wei)首的(de)(de)技(ji)(ji)術管(guan)理小組(zu),負(fu)責指導苯加(jia)(jia)氫(qing)鋼(gang)結構(gou)制(zhi)(zhi)作質(zhi)(zhi)量。一是(shi)攻克大型(xing)(xing)槽(cao)罐(guan)拱形(xing)(xing)頂(ding)拼裝(zhuang)難關(guan),從模具制(zhi)(zhi)作、頂(ding)板下料(liao)預(yu)制(zhi)(zhi)、頂(ding)板組(zu)裝(zhuang)等工(gong)序上逐一把關(guan),用工(gong)序質(zhi)(zhi)量確保最后組(zu)裝(zhuang)質(zhi)(zhi)量,使(shi)整(zheng)個(ge)拱形(xing)(xing)頂(ding)一次拼裝(zhuang)成功;二是(shi)積(ji)極采(cai)用新的(de)(de)槽(cao)罐(guan)體(ti)(ti)(ti)拼裝(zhuang)工(gong)藝,對罐(guan)體(ti)(ti)(ti)采(cai)用倒裝(zhuang)法進(jin)行拼裝(zhuang),既能(neng)免除安裝(zhuang)罐(guan)體(ti)(ti)(ti)的(de)(de)腳(jiao)手(shou)架搭設量,又能(neng)節(jie)約大型(xing)(xing)吊車的(de)(de)使(shi)用量,加(jia)(jia)快了(le)工(gong)程進(jin)度;三(san)是(shi)充分做(zuo)(zuo)好質(zhi)(zhi)量控(kong)制(zhi)(zhi)體(ti)(ti)(ti)系,控(kong)制(zhi)(zhi)罐(guan)體(ti)(ti)(ti)的(de)(de)變形(xing)(xing)量。主要是(shi)合理調(diao)配焊工(gong)工(gong)作時間和焊接(jie)位置,使(shi)整(zheng)個(ge)罐(guan)體(ti)(ti)(ti)受熱變形(xing)(xing)量得到有效控(kong)制(zhi)(zhi)。通過以上質(zhi)(zhi)量管(guan)理體(ti)(ti)(ti)系的(de)(de)實施,使(shi)該(gai)公(gong)司(si)(si)在(zai)化(hua)工(gong)苯加(jia)(jia)氫(qing)項目中罐(guan)體(ti)(ti)(ti)制(zhi)(zhi)作和安裝(zhuang)工(gong)藝水(shui)平上有了(le)進(jin)一步(bu)提升,大大增強了(le)該(gai)公(gong)司(si)(si)今后鋼(gang)結構(gou)制(zhi)(zhi)作、安裝(zhuang)領(ling)域的(de)(de)競爭能(neng)力。