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1、黑龙江工程学院本科生毕业设计Ultra-highhydraulicangleO-ringsealtheexperimentalstudyAbstract:NitrilerubberO-ringEHVendKokcontainerssealedimposedoncontainerssohighhydraulicsealexperimentalseries.Theresultsshowthatangleenclosedstructure,aswellasO-ringcompressionrate,diameter,enclosedspace,rub
2、berhardness,Thesealingsurfaceroughnessandsealtheformandpositiontolerances,andotherrelevantfactorsreasonablematch,strictcontrol,theuseofordinaryO-ringcanbeachieved138MPaultrahighstatichydraulicseal.Keywords:EHVstaticO-ringsealAlongwiththerapidmodernindustrialdevelopment,UHPin
3、creasinglywidespreaduseoftheultrahigh-pressurekillingHill,super-high-speedrefrigeration,Expandedfoodindustry,supercriticalfluidextraction,low-salttreatment,Expandedroomtemperatureandhighpressurecompressionfermentationandothertypicalapplications.Suchequipmentisproducedbythema
4、nyadvantagesofincreasingpeople'sattention.IfUHPfoodproductionisinstantaneouspressure,roleuniform,safeoperationandlowenergyconsumptiontomaintaingoodnaturalfoodcolor,smellandtasteandnutritionalcharacteristicsofthecomponents,with21newfoodsimple,safe,natural,nutrition,health,and
5、environmentalprotectioninconsumptiondemand.Whichhavesignificantsocialandeconomicbenefits,hastremendousmarketpotentialandbroadprospectsfordevelopment.However,China'scurrentUHPfoodproductionindustriesbadlyneedtoimprovethelevelofequipment,canproduceeconomic,Energy-saving,safean
6、defficienthandlingequipmentconstrainsEHVfoodprocessingtechnologymarketingmajorbottleneck.Amongthem,howtocreateeconomicEHVcontainersandensurethatthehighpressuresealcontainersisparticularlydifficultlie.UHVequipmentcanoperatenormallysealedtoalargeextentdependsontheintegrityofth
7、estructure.Highpressuresealingdeviceabouttheweightofthecontainers,weighing10%to30%.andthecostaccountsfor15%~40%ofthe6黑龙江工程学院本科生毕业设计totalcost,designsealedpressurevesseldesignisanimportantcomponent.BecausemanyUHVequipmentforspaceoperations,theoperationrequiresnotonlymaterialca
8、nbequicklyloadedfastagain.andthefrequentrequirementintheopendespiterepeated
