?燃氣調(diào)壓箱及附屬設(shè)備的運行與維護<\/span><\/p>??現(xiàn)在簡單介紹一下燃氣調(diào)壓箱及附屬設(shè)備的運行與維護。<\/span><\/p>??燃氣調(diào)壓箱的巡查內(nèi)容應(yīng)包括調(diào)壓器,<\/span>過濾器,<\/span>安全切斷閥,<\/span>放散閥,<\/span>儀表閥門等設(shè)備的運行工況,<\/span>確保不存在泄漏等異常情況.<\/span><\/p>??燃氣調(diào)壓箱的運行與維護的基本要求:<\/span>清除各部位油污,<\/span>銹斑,<\/span>管路應(yīng)通暢；檢查調(diào)壓器,<\/span>應(yīng)無腐蝕和損傷；當(dāng)發(fā)現(xiàn)問題時,<\/span>應(yīng)及時處理；新投入運行和保養(yǎng)修理后的調(diào)壓器,<\/span>必須經(jīng)過調(diào)試,<\/span>達到技術(shù)要求后方可投入運行使用,<\/span>停氣后重新啟用調(diào)壓器時應(yīng)檢查進出口壓力及有關(guān)參數(shù)；燃氣調(diào)壓箱中的過濾器接口應(yīng)定期進行嚴密性檢查,<\/span>前后壓差檢查,<\/span>排污及清洗.<\/span><\/p>??1. <\/span>調(diào)壓器的維護保養(yǎng),<\/span><\/p>??1<\/span>） 每天巡視檢查一次,<\/span>檢查有無漏氣,<\/span>檢查調(diào)壓器工作是否平穩(wěn),<\/span>有無喘息,<\/span>壓力跳動及器件碰撞現(xiàn)象,<\/span>如有可能,<\/span>請及時排除故障,<\/span>否則應(yīng)立即報告主管部門進行搶修.<\/span><\/p>??2<\/span>） 巡檢中按表格項目記錄調(diào)壓器工作參數(shù),<\/span>包括進展壓力出站壓力,<\/span>有關(guān)運行情況,<\/span>故障情況,<\/span>及處理方法等.<\/span><\/p>??3<\/span>） 寒冷地區(qū),<\/span>在采暖期前應(yīng)檢查調(diào)壓室的采暖狀況,<\/span>或調(diào)壓器的保溫狀況.<\/span><\/p>??4<\/span>） 高中壓調(diào)壓站一般每季度保養(yǎng)維修一次,<\/span>中低壓調(diào)壓站每半年保養(yǎng)維修一次,<\/span>其方法如下,<\/span><\/p>???<\/span>清除各部位油污,<\/span>銹斑,<\/span>檢查針型閥是否通暢；<\/span><\/p>??2<\/span>檢查閥口有無腐蝕斑痕,<\/span>如發(fā)現(xiàn)問題,<\/span>應(yīng)進行研磨或更換.<\/span><\/p>??3. <\/span>各部件涂潤滑油,<\/span>保障其活動自如<\/span><\/p>??4. <\/span>保養(yǎng)修理后,<\/span>須對調(diào)壓器認真調(diào)試,<\/span>達到技術(shù)標(biāo)準(zhǔn)后方可投入運行,<\/span>并安排值班人員觀察8h,<\/span>設(shè)備運行正常方可撤離.<\/span><\/p>??二過濾器的維護保養(yǎng)<\/span><\/p>??1<\/span>） 在日常運行和巡檢中,<\/span>應(yīng)注意觀察記錄過濾器的前后壓差,<\/span>如壓差超過允許值時,<\/span>應(yīng)及時進行檢修.<\/span><\/p>??2<\/span>） 巡視檢查中,<\/span>注意監(jiān)聽有無水流聲音,<\/span>并做到定期或隨時排放內(nèi)部積存的冷凝液.<\/span>排液應(yīng)采用膠管引到室外的容器中,<\/span>用車運走,<\/span>集中處理.<\/span><\/p>??3<\/span>） 巡檢中,<\/span>注意檢查過濾器的各連接部位和焊口等處有無漏氣,<\/span>零部件有無損壞,<\/span>發(fā)現(xiàn)問題及時排除或報告主管部門.<\/span><\/p><\/div>
