角阀文丘里阀座出口冲蚀影响因素分析

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中图分类号：TH134 文献标识码：B 文章编号：1004-8901（2025）05-0009-03

AnalysisofFactorsAffectingErosionattheOutletof AngleValveVenturi Seats

YANGLel，YANPei-nan，SUN Zhu1 ，ZHENG Si-yuan²，PENG Ren-jie²，ZHENG Xiao-dong² （1.ChinaShenhua Coal toOilChemicalCo.，Ltd.，Beijing100010； 2.BeijingAerospacePetrochemical Technology&Equipment EngineeringCo.，Ltd.，Beijing100176

Abstract：Whilterosiostaceofglevalsprimarilstesfrotearresistantmatralsofteirtealomponntsoti mizedflowcaneldsigcaonfiosionitinteeaesistantmatelandpromotequablerosiontoetendalesvelifeasd onactualerosiodataandutlngFDmetod，tisstudivestigatesthefofteVenturiseat’soutletagndthtratuc tureoftheflochanelatthedonstreaofteeatouteoerosioninaglevalvesFindinsrevealthattheradiioalVenturiseatdesign featuresanexcssvelylrgeagle，wicundehhpressurediferentialscancausevalveerosionuetoteCoandfectThetideat outletanglevalidatedtoughracticaltestingesolesthiosionsue.Comparigveled-deandtraightdgetransionstructre， thebeveleddsignforsanimpactanglebetwnitsouteredgeandtheretunflow，hiletestraighdgestructurecreatsanipactangle atitsmidpointheerosionisesindicatedytseimpactaglesalgnithctualvalverosionareas，eqiingardeingdea sistant treatment in these risk zones.

Keywords：anglevalve；erosion；Computational FluidDynamics；flow field optimization doi：10.3969/j.issn.1004-8901.2025.05.003

角阀流道结构简单，可以避免颗粒堵塞，便于耐磨材料的使用，广泛应用于高压、含固流体的控制。（剩余4135字）