全面腐蚀控制
全麵腐蝕控製
전면부식공제
TOTAL CORROSION CONTROL
2014年
6期
51-55,87
,共6页
余运复%张继霞%吴俊松%于宏庆
餘運複%張繼霞%吳俊鬆%于宏慶
여운복%장계하%오준송%우굉경
工艺管道%试压%标准%强度试验%严密性试验%检测%周期
工藝管道%試壓%標準%彊度試驗%嚴密性試驗%檢測%週期
공예관도%시압%표준%강도시험%엄밀성시험%검측%주기
process pipeline%pressure testing%standard%strength testing%leakage testing%inspection%period
梳理评价了国内输油气站工艺管道试压标准,提出了借鉴国外标准的先进理念,提高国内输油气站设计和运行水平的思路。国外输油气站工艺管道试压标准的先进性主要体现在以下几个方面:管道运行压力较低,强度试验和严密性试验合并进行,或者仅进行严密性试验;工艺管道划分原则;试压过程空气含量检测方法和降压程序;工艺管道试压周期等。此外还介绍了国内外关于输油气站工艺管道试压的先进技术和施工实例,包括利用严密性数学模型确定合理稳压时间;利用高压气体爆炸能量计算方法确定气试压损伤半径等。最后针对借鉴国外标准,提高我国输油气站工艺管道试压标准,提出了建议。
梳理評價瞭國內輸油氣站工藝管道試壓標準,提齣瞭藉鑒國外標準的先進理唸,提高國內輸油氣站設計和運行水平的思路。國外輸油氣站工藝管道試壓標準的先進性主要體現在以下幾箇方麵:管道運行壓力較低,彊度試驗和嚴密性試驗閤併進行,或者僅進行嚴密性試驗;工藝管道劃分原則;試壓過程空氣含量檢測方法和降壓程序;工藝管道試壓週期等。此外還介紹瞭國內外關于輸油氣站工藝管道試壓的先進技術和施工實例,包括利用嚴密性數學模型確定閤理穩壓時間;利用高壓氣體爆炸能量計算方法確定氣試壓損傷半徑等。最後針對藉鑒國外標準,提高我國輸油氣站工藝管道試壓標準,提齣瞭建議。
소리평개료국내수유기참공예관도시압표준,제출료차감국외표준적선진이념,제고국내수유기참설계화운행수평적사로。국외수유기참공예관도시압표준적선진성주요체현재이하궤개방면:관도운행압력교저,강도시험화엄밀성시험합병진행,혹자부진행엄밀성시험;공예관도화분원칙;시압과정공기함량검측방법화강압정서;공예관도시압주기등。차외환개소료국내외관우수유기참공예관도시압적선진기술화시공실례,포괄이용엄밀성수학모형학정합리은압시간;이용고압기체폭작능량계산방법학정기시압손상반경등。최후침대차감국외표준,제고아국수유기참공예관도시압표준,제출료건의。
Domestic process pipeline pressure testing standards for oil and gas transportation stations were classified and assessed, with prompting the idea of adopting foreign standards to improve the domestic design and operating level of oil and gas transportation stations. The advancement of foreign process pipeline pressure testing standards for oil and gas transportation stations were systematacially expounded, including integration strength testing and leakage testing, or leakage testing alone for low operating pressure pipeline, and classification principle of process pipeline, and air inspection method and pressure reducing procedure during pressure testing, and pressure testing periods of process pipeline. In addition, advanced technology and construction cases of domestic and foreign process pipeline pressure testing for oil and gas transportation stations were also introduced, such as the determination of reasonable sustaining time based on leakage mathematical model, and the determination of air pressure testing damage radius based on high pressure air explosion energy calculation method, etc. Finally, by means of learning foreign standards, recommendations are made to raise the level of Chinese process pipeline pressure testing standards for oil and gas transportation stations.