高参数波纹金属软管技术研究.pdf

TechnicalStudyOnCorrugatedHoseWithBigValueParametersGraduate:CHENZhengbiaoSupervisor:TANGWenchengSoutheastUniversityAbstractAstheabsentofsystematicresearchsonmetalcorrugatedhose,,it’Surgenttodosomeresearchworksonmetalhosewithhighparameters(hightemperature,highpressure,andbigmovement).Thispapedescribesomestudiesweconductedaboutdesigningandcalculation,technique,,bendingstiffnessandaxlestiffness,,designofwaveparameters,,ifthecalculatedvalueexcessesthepermissionstressofthematerial,。407,andthelayingangleofwireswillbelessthan54。,inthispaper,someotherstudieshavebeenstatedOiltermsoftechniques,advantagesanddisadvantagesofdifferenttechnique,improvedmethods,severaltestingmethods,severaltypicalinstallationmode,,:bigvalueparameters,corrugatedtube,metalhose,design,manufacture,test,、变量、。波纹管Corrugatedtube母线呈波纹状的管状壳体。螺旋形波纹管Helicallycorrugatedtube波纹呈螺旋形的波纹管(见图1)。环形波纹管Annularlycorrugatedtube波纹呈闭合圆环状的波纹管(见图2)。图1螺旋形波纹管图2环形波纹管网套Braid波纹管外表面的金属编织物(见图3a、图3b)图3金属软管的网套(a)钢丝网套;(b)钢带网套金属软管Metalhoseassembly波纹管、网套和接头的组合(见图4)或波纹管和接头的组合。V图4金属软管卜波纹管;2一网套;3一接头(法兰)——网套上单根钢丝(带)的横截面积,fllfll2;cf、C厂-计算系数;D——波纹管内径,mm;队——波纹管中径,film,IX=(D-+D)/2;D-——波纹管外径,mm;DN一软管公称通径,mill;,MPa;h——波纹管波高,mm;Kf——波纹管径向弯曲应力放大系数