┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊安徽工业大学毕业设计（论文）说明书共=4\*ROMAN\*MERGEFORMATIV页第PAGEIV页连铸钢包滑动水口液压系统设计摘要滑动水口是连铸机浇铸过程中钢水的控制装置，能够精确地调节从钢包到连铸中间包的水流量，使流入和流出的钢水达到平衡，从而使连铸操作更容易控制，是连铸机的关键设备之一。钢水包滑动水口液压系统主要为滑动水口的开启与关闭提供动力并实现位置控制。本文主要针对钢包滑动水口的功能、组成、工作特点以及钢铁厂的实际生产要求，设计一款驱动钢包滑动水口的液压系统。主要包括系统的设计与计算以及液压元件的选型、液压集成块的设计、油箱的设计、泵站的设计、系统验算等。该液压系统要使滑动水口能够在一定负载下按给定速度打开与闭合，并能实现点动，以控制水口开度的大小，从而控制钢水流下的速度。此外系统中还设置了蓄能器回路，使系统在泵停止工作时滑动水口仍能立即关闭，防止事故的发生。关键词：连铸；滑动水口；液压系统AbstractSlidinggateisthecontroldeviceofthecontinuouscastingprocessofmoltensteel,toaccuratelyadjustthewaterflowfromladletotundish,theinflowandoutflowofmoltensteeltoachievebalance,sothatthecontinuouscastingoperationmoreeasytocontrol,isoneofthekeyequipmentofcontinuouscastingmachine.Thehydraulicsystemofladleslidegateisforslidingopenandclosewaterpowerandpositioncontrol.Thispaperfocusesladleslidegatefunction,composition,workcharacteristicsandtheactualproductionofironandsteelplantrequirements,designaladleslidegatedrivehydraulicsystem.Includingsystemdesignandcalculationaswellastheselectionofhydrauliccomponents,hydraulicmanifolddesign,thedesignofthetank,pumpstationdesign,systemcheckingandsoon.Thehydraulicsystemmaketheslidinggatetoacertainloadatagivenspeedofopeningandclosing,andcanachievejog,tocontrolthesizeoftheoutletopeningtocontroltheflowrateofthemoltensteel.Inadditionthesystemalsosetstheaccumulatorcircuit,allowingthesystemtostopworkingwhenthepumpslidegatestillclosedimmediately,topreventaccidents.Keywords:casting;slidinggate;hydraulicsystem目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc358410598"第1章绪论PAGEREF_Toc358410598\h1HYPERLINK\l"_Toc358410599"1.1国内外连铸发展概论PAGEREF_Toc358410599\h1HYPERLINK\l"_Toc358410600"1.2连铸工艺及设备PAGEREF_Toc358410600\h2HYPERLINK\l"_Toc358410601"1.2.1连铸工艺PAGEREF_Toc358410601\h2HYPERLINK\l"_Toc358410602"1.2.2连铸工艺设备PAGEREF_Toc358410602\h2HYPERLINK\l"_Toc358410603"1.3滑动水口PAGEREF_Toc358410603\h3HYPERLINK\l"_