强宁水利液压启闭�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">液压启闭机的构造组戏�/p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">液压系统包括动力装置、控制调节装置、辅助装置等.多套启闭机可共用一个液压系统、�/p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">工作原理</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">动力装置一般为液压�?它把机械能转化为液压�?液压泵一般采用容积式�?如叶片泵和柱塞泵.叶片泵和柱塞泵有结构紧凑,运转平稳,噪音较小,使用寿命长等优点.柱塞泵虽然价格较�?但可以得到高压、大流量,且流量可�?近年来国内液压启闭机普通采用中高压,所以大多数采用柱塞�?另外,因其重要�?液压启闭机的液压系统一般设置两套液压泵,互为备用。[1] </p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">控制装置</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">控制调节装置是指液压控制阀�?包括节流阀、换向阀、溢流阀等阀�?其作用是对液压油的流量、方向、压力等方面各自起控制调节作�?以实现对液压系统的各种性能要求.启闭机上液压控制阀大多数是标准元件,并普通采用插装技�?插装阀具有组合机能�?集成度高,噪音�?密封性好,机构紧凑,全球维护等优�?选择不同结构及形式的先导控制阀、控制盖及集成块与插装件组合,便可获得具有换向、调压、调速等功能的插装阀�?双吊点的液压启闭机因不能像卷扬式启闭机一样采用机械同�?故控制阀组需考虑同步措施、�/p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">辅助装置</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">辅助装置包括油箱、油管、管接头、压力表、滤油器�?油箱的用途是储油和散�?并能沉淀油中杂质,分离油中的空气和水分�?油管、管接头把动力装置、调节控制装置、液压缸连接起来,组成一个完整的液压回路,液压油中杂质会使运动零件磨损,增加泄露和减少元件的寿命,甚至堵塞阀组等,影响液压系统的使�?设置滤油器对液压油进行过滤是十分必要的、�/p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">按液压缸分类</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">液压缸是液压传动中的执行元件,把液压油的液压能转化为机�?液压缸由缸体、端盖、活塞、活塞杆、吊头等零件组成.根据液压缸内压力油的作用方向可分为单作用液压缸和双作用液压缸两类.单作用液压缸常是柱塞式或者套�?也可以是活塞�?双作用液压缸形成两个油腔,两个油腔都可以进出压力油、�/p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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