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雙頂同升!浙能六橫LNG項目2、3號儲罐完成氣頂升

   作者: 江欣|劉莎|饒遠       日期: 2024-09-12   

本網(wang)訊 9月(yue)9日晚,隨著(zhu)八臺鼓風(feng)機持(chi)續送風(feng),浙(zhe)江省(sheng)“千項萬億(yi)”工程——浙(zhe)能(neng)舟山(shan)六橫液化(hua)天然氣(LNG)接(jie)收站(zhan)項目(mu)2、3號儲(chu)罐(guan)(guan)拱(gong)頂(ding)(ding)緩(huan)緩(huan)升(sheng)起,直至拱(gong)頂(ding)(ding)板與抗壓環完(wan)美契合,平穩(wen)完(wan)成“雙頂(ding)(ding)同升(sheng)”,標志著(zhu)2座儲(chu)罐(guan)(guan)外罐(guan)(guan)主(zhu)體結構(gou)基本完(wan)成,進入拱(gong)頂(ding)(ding)澆筑和罐(guan)(guan)內安裝階段。

浙能六橫(heng)LNG項(xiang)目2、3號儲罐(guan)平(ping)穩(wen)完(wan)成“雙頂(ding)同升”。 周衡平(ping) 攝

本次氣(qi)頂升作業歷時約3小時,單座儲罐拱頂直徑達90.2米(mi)、重(zhong)達1021噸(dun),占地面積(ji)約一個標(biao)準足球(qiu)場(chang)大小,在強大的(de)動力(li)支持下平穩上(shang)(shang)升41.3米(mi)直至(zhi)設計位置,相當于爬上(shang)(shang)一座14層樓的(de)建筑。

LNG儲(chu)(chu)罐(guan)是LNG接(jie)收站(zhan)儲(chu)(chu)存(cun)工藝系(xi)(xi)(xi)(xi)統(tong)(tong)核(he)心設備,用來儲(chu)(chu)存(cun)液化天然氣(qi)。儲(chu)(chu)罐(guan)氣(qi)頂升(sheng)(sheng)(sheng)作業更(geng)是大(da)(da)型LNG儲(chu)(chu)罐(guan)建造過(guo)程(cheng)中(zhong)難度(du)最(zui)大(da)(da)、工藝最(zui)復雜、風險(xian)最(zui)高的關鍵(jian)工序,要對平衡系(xi)(xi)(xi)(xi)統(tong)(tong)、密封系(xi)(xi)(xi)(xi)統(tong)(tong)、鼓風系(xi)(xi)(xi)(xi)統(tong)(tong)、固定系(xi)(xi)(xi)(xi)統(tong)(tong)、測量與監測等“五大(da)(da)系(xi)(xi)(xi)(xi)統(tong)(tong)”進行嚴格把控。項目公(gong)司與各參(can)建單位共同制(zhi)定氣(qi)頂升(sheng)(sheng)(sheng)“五大(da)(da)系(xi)(xi)(xi)(xi)統(tong)(tong)”管控清單,黨(dang)員攻堅小組逐條(tiao)落實專家評審會意見,并對工程(cheng)細節逐一檢查(cha)確認;依托氣(qi)頂升(sheng)(sheng)(sheng)過(guo)程(cheng)數字化控制(zhi)系(xi)(xi)(xi)(xi)統(tong)(tong),運用多傳感(gan)器、智(zhi)能控制(zhi)、三維可(ke)視化軟件等相關技(ji)術,實現了智(zhi)能化氣(qi)頂升(sheng)(sheng)(sheng)。接(jie)下來,項目公(gong)司還將繼續做好(hao)1、4號儲(chu)(chu)罐(guan)氣(qi)頂升(sheng)(sheng)(sheng)工作。

浙能六(liu)橫LNG項目2、3號儲罐順利(li)完成氣頂升。 劉莎 攝

浙(zhe)(zhe)能舟山六橫LNG接收站作為浙(zhe)(zhe)江(jiang)省(sheng)重點建(jian)(jian)設項目、“千項萬億(yi)”工(gong)程、“綠(lv)保穩”工(gong)程,計劃建(jian)(jian)設4座(zuo)22萬方儲罐及(ji)(ji)相關配套設施,建(jian)(jian)成后將新增天(tian)然(ran)氣保供(gong)能力(li)84億(yi)立方米(mi)/年,對保障浙(zhe)(zhe)江(jiang)省(sheng)及(ji)(ji)周邊區域(yu)天(tian)然(ran)氣安(an)全穩定供(gong)應、助力(li)構建(jian)(jian)新型能源(yuan)體(ti)系具有(you)重要意義(yi)。