机械类相关英语文章篇一：机械类英语文章WhatisHydraulicAcompletehydraulicsystemconsistsoffiveparts,namely,powercomponents,theimplementationofcomponents,controlcomponents,nopartsandhydraulicoil.Theroleofdynamiccomponentsoftheoriginalmotivefluidintomechanicalenergytothepressurethatthehydraulicsystemofpumps,itistopowertheentirehydraulicsystem.Thestructureoftheformofhydraulicpumpgearsaregenerallypump,vanepumpandpistonpump.Implementationofcomponents(suchashydrauliccylindersandhydraulicmotors)whichisthepressureoftheliquidcanbeconvertedtomechanicalenergytodrivetheloadforastraightlinereciprocatingmovementorrotationalmovement.Controlcomponents(thatis,thevarioushydraulicvalves)inthehydraulicsystemtocontrolandregulatethepressureofliquid,flowrateanddirection.Accordingtothedifferentcontrolfunctions,hydraulicvalvescanbedividedintothevillageofforcecontrolvalve,flowcontrolvalvesanddirectionalcontrolvalve.Pressurecontrolvalvesaredividedintobenefitsflowvalve(safetyvalve),pressurereliefvalve,sequencevalve,pressurerelays,etc.;flowcontrolvalvesincludingthrottle,adjustingthevalves,flowdiversionvalvesets,etc.;directionalcontrolvalveincludesaone-wayvalve,one-wayfluidcontrolvalve,shuttlevalve,valveandsoon.Underthecontrolofdifferentways,canbedividedintothehydraulicvalvecontrolswitchvalve,controlvalveandsetthevalueoftheratiocontrolvalve.Auxiliarycomponents,includingfueltanks,oilfilters,tubingandpipejoints,seals,pressuregauge,oillevel,suchasoildollars.Hydraulicoilinthehydraulicsystemistheworkoftheenergytransfermedium,thereareavarietyofmineraloil,emulsionoilhydraulicmoldingHopcategories.HydraulicprincipleItconsistsoftwocylindersofdifferentsizesandcompositionoffluidinthefluidfullofwateroroil.Wateriscalledhydraulicpress;thesaidoil-filledhydraulicmachine.Eachofthetwoliquidaslidingpiston,iftheincreaseinthesmallpistononthepressureofacertainvalue,accordingtoPascalslaw,smallpistontothepressureofthepressurethroughtheliquidpassedtothelargepiston,pistontopwillgoalongwaytogo.Basedcross-sectionalareaofthe...
