海底管道節(jié)點氣動行走除銹裝置研制與應(yīng)用

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DOI：10.3969/j.issn.1001-2206.2025.03.015

Development and application of pneumatic walking descaling device for subsea pipeline nodes

YUEWenyuan，WU Zhanwen，HULindong，YUYazhou，PENGChuanwei，YANGBiao CNOOC Energy Technology&Services ZhuhaiPipeline Engineering Co.，Ltd.， Zhuhai 519090， China

Abstract：Focusingonthecharacteristicsoffieldjointcoatingconstructionatsubseapipeinenodes，thisstudyanalyzedthetechical requirementsforautomaticdescalingatthesenodes.Apneumaticwalkingsandblastingframeanditscontrolsystemweredesigned， resultinginthedevelopmentofapneumaticwalkingdescalingdevicethatutilizedcompressedairtoquicklycompleteautomatic descalingoperationsatfieldjointsofsubsea pipeliesAdditionally，theuseofapneumaticmotorasthedrivingsystem ffectively reducesthenumberoflectricalcompoentsintedvicethrebyloweringtheateofelectricalfaluresiarshofshoreenvints. Fieldengineringapplicationsshowthatthesurfacedescalingqualityand eficiencymeettheconstructionrequirementsforsubsea pipeline field joint coating and demonstrate high operational stability.

Keywords：subsea pipeline; node;anti-corrosion; sandblasting; pneumatic

近年來，隨著我國海洋油氣資源開發(fā)規(guī)模的持續(xù)擴大，海底長輸油氣管道的建造和鋪設(shè)裝備技術(shù)得到了飛速發(fā)展，海底管道節(jié)點補口涂敷裝備技術(shù)發(fā)展尤為迅猛，現(xiàn)已逐步向自動化和數(shù)字化方向轉(zhuǎn)型[1-7]。（剩余4304字）