海底管道节点气动行走除锈装置研制与应用

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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

近年来，随着我国海洋油气资源开发规模的持续扩大，海底长输油气管道的建造和铺设装备技术得到了飞速发展，海底管道节点补口涂敷装备技术发展尤为迅猛，现已逐步向自动化和数字化方向转型[1-7]。（剩余4304字）