ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 烟台电工,合信PLC,合信伺服,合信自动åŒ?/title> <meta name="keywords" content="烟台电工,合信PLC,合信伺服,合信自动åŒ? /> <meta http-equiv="Content-Type" content="text/html; charset=gbk" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta name="description" content="About us page - download free business website template at TemplateMonster.com."/> <link href="style.css" rel="stylesheet" type="text/css" /> <link href="layout.css" rel="stylesheet" type="text/css" /> <script src="maxheight.js" type="text/javascript"></script> <!--[if lt IE 7]> <link href="ie_style.css" rel="stylesheet" type="text/css" /> <![endif]--> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body id="page2" onload="new ElementMaxHeight();"> <div style="position:fixed;left:-9000px;top:-9000px;"><sup id="ui0sy"></sup><xmp id="ui0sy"></xmp><tt 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<li><a href="contact-us.html" class="last"><em><b>联系我们</b></em></a></li> </ul> </div> </div> </div> <!-- nav box end --> </div> </div> </div> <!-- content --> <div id="content"> <div class="container"> <!-- main-banner-small begin --> <div class="main-banner-small"> <div class="inner"> <h1>专业PLC触摸屏编½E?</h1> </div> </div> <!-- main-banner-small end --> <div class="section"> <!-- box begin --> <div class="box"> <div class="border-top"> <div class="border-right"> <div class="border-bot"> <div class="border-left"> <div class="left-top-corner"> <div class="right-top-corner"> <div class="right-bot-corner"> <div class="left-bot-corner"> <div class="inner"> <h2>公司½Ž€ä»?/h2> 烟台瀚青甉|°”自动化有限公司是一家专注于工业自动化高¿U‘技控制¾pȝ»Ÿçš„设计、安装、调试及工业自动化äñ”品的生äñ”、代理、销售、传动电气äñ”品维修的高科技公司。公åæ€»¥ä¸“业的技术团队äؓ基础åQŒç»“合在工业自动化领域的深厚¿U¯ç¯åQŒä»¥å¿«é€Ÿå®žçŽ°å®¢æˆ·å®šåˆ¶åŒ–解决æ–ÒŽ¡ˆä¸ºç›®æ ‡ï¼Œå®žçŽ°ä¼ä¸šä»·å€¹{€å‘˜å·¥ä­hå€ég¸Žå®¢æˆ·ä»·å€¼çš„共同成长ã€? </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <!-- box end --> </div> <div class="section"> <!-- box begin --> <div class="box"> <div class="border-top"> <div class="border-right"> <div class="border-bot"> <div class="border-left"> <div class="left-top-corner"> <div class="right-top-corner"> <div class="right-bot-corner"> <div class="left-bot-corner"> <div class="inner"> <h2><a href="PLCanli.html"><em><b>PLC案例</b></em></a></h2> <h2><a href="partners.html"><em><b>变频器案åˆ?/b></em></a></h2> <DIV id=left> <H3 class=title><SPAN> 普传PI7800¾pÕdˆ—变频器在球磨æœÞZ¸Šçš„应ç”?/SPAN></H3> <DIV class=webcontent> <DIV id=showproduct> <H1 align="center" class=title>普传PI7800¾pÕdˆ—变频器在球磨æœÞZ¸Šçš„应ç”?/H1> <DIV style="CLEAR: both"></DIV> <P><p> 1前言 </p> <p>       çƒç£¨æœºåœ¨æ°´æƒ”、陶瓗÷€å†¶é‡‘企业里被大量ä‹Éç”?是物料粉¼„Žçš„不可¾~ºå°‘的重要生产设备。球¼‚¨æœºä¸€èˆ¬åŠŸçŽ‡éƒ½è¾ƒå¤§åQŒå·¥ä½œæ•ˆçŽ‡åˆå¾ˆä½ŽåQŒå æ®äº†ä¼ä¸šæ€È”¨ç”µé‡çš?0%以上åQŒæˆä¸ÞZ¸Š˜q°è¡Œä¸šæœ€å¤§çš„耗电讑֤‡ä¹‹ä¸€åQŒå› æ­¤é™ä½Žçƒ¼‚¨æœºçš„能耗是上述行业降低成本åQŒæé«˜äñ”品竞争力的有效途径。球¼‚¨æœºä¸€èˆ¬é‡‡ç”¨ç®€å•çš„工频控制åQŒæ˜“造成物料的过度研¼‚¨ï¼Œæ‰€éœ€ç ”磨周期较长åQŒç ”¼‚¨æ•ˆçŽ‡è¾ƒä½Žï¼Œå•ä½äº§å“åŠŸè€—较大,启动甉|µå¤§ï¼Œå¯¹è®¾å¤‡å’Œç”늽‘的冲å‡Õd¾ˆå¤§ï¼Œæœºæ¢°è®‘Ö¤‡çš„生产维护量也大。直接工控球¼‚¨æœºçš„弊病åƈ严重地阻¼„äº†å„工业企业快速发展。球¼‚¨æœºå±žäºŽä½Žé€Ÿé‡è½½è®¾å¤‡ï¼Œè£…蝲量大åQŒè“v动力矩也很大åQŒä¸€èˆ¬éœ€è¦åŠ è£…液力耦合器来完成传动¾pȝ»Ÿçš„启动和调速。如陶瓷工业球磨机通常采用附加启动甉|œºå†²å‡»å¯åŠ¨æˆ–èÊY启动装置来启动,对电¾|‘冲å‡Õd¤§åQŒè€Œä¸”启动完成后运转时所需的è{距减ž®ï¼Œæ‰€ä»¥åœ¨èŠ‚约能源斚w¢æœ‰å¾ˆå¤§çš„½Iºé—´ã€?br />        éšç€å˜é¢‘技术的快速发展及在水泥、陶瓗÷€å†¶é‡‘企业的大量应用åQŒå˜é¢‘器控制球磨æœÞZ¹Ÿæˆäؓ可能。作ä¸ÞZ¸“业生产高性能变频器的普传¿U‘技股䆾有限公司æ ÒŽ®çƒç£¨æœºå·¥ä½œåŽŸç†å’Œæœºæ¢°ç‰¹ç‚¹å¼€å‘出大功率球¼‚¨æœºä¸“用变频控制器(¾pȝ»ŸåQ‰åœ¨çŽ°å®žä¸­æœ‰å¾ˆå¥½çš„应用ã€?</p> <p> 2球磨机工作原ç?</p> <p>       球磨æœÞZ¸»è¦ç”±ä¼ åŠ¨è£…置、筒体装¾|®ã€åŠ æ–™è£…¾|®ã€å¸æ–™è£…¾|®åŠç”‰|°”控制装置½{‰ç»„成,分给料部、出料部、回转部、传动部åQˆå‡é€Ÿæœºã€å°ä¼ åŠ¨é½¿è½®ã€ç”µæœºã€ç”µæŽ§ï¼‰½{‰ä¸»è¦éƒ¨åˆ†ã€‚å…¶ä¸ÖM½“是一个水òqŒ™£…在两个大型èáu承上的低速回转的½Ž€ä½“。球¼‚¨æœºç”Þq”µåŠ¨æœºé€šè¿‡å‡é€ŸæœºåŠå‘¨è¾¹å¤§é½¿è½®å‡é€Ÿä¼ åŠ¨ã€æˆ–ç”׃½Žè½¬é€ŸåŒæ­¥ç”µæœºç›´æŽ¥é€šè¿‡å‘¨è¾¹å¤§é‹É轮减速传动,驱动回è{部回转。筒体内部装有适当的磨矿介质一钢球。磨矿介质在¼›Õd¿ƒåŠ›å’Œæ‘©æ“¦åŠ›çš„作用下,被提升到一定的高度åQŒå‘ˆæŠ›è½æˆ–泄落状态落下。被¼‚¨åˆ¶çš„物料由¾l™æ–™å£è¿ž¾l­åœ°˜q›å…¥½Ž€ä½“内部,被运动的¼‚¨çŸ¿ä»‹è´¨æ‰€¾_‰ç¢ŽåQŒåƈ通过溢流和连¾l­ç»™æ–™çš„力量ž®†äñ”品排出机外,以进行下一ŒDµå·¥åºå¤„理。用于陶瓷工业的球磨机具有一个水òqÏx”¾¾|®çš„½{’体åQŒç­’体被隔板(é’ÀLœ‰è®¸å¤šž®åœ†å­”的圆板——筛æ?分成2ï½?个研¼‚¨è…”åQŒæ¯ä¸ªç ”¼‚¨è…”内装有一定åŞ状尺寸的研磨体,½{’体旋è{æ—Óž¼Œç‰©æ–™å’Œç ”¼‚¨ä½“½{‰åœ¨æ‘©æ“¦åŠ›å’Œ¼›Õd¿ƒåŠ›çš„作用下被½{’体提升åˆîC¸€å®šé«˜åº¦ï¼Œç„¶åŽåœ¨é‡åŠ›çš„作用下沿˜q‘似抛物¾U¿è½¨˜q¹è½ä¸‹æ¥å†²å‡»å’Œç ”¼‚¨ç­’体底部的另一部分物料åQŒåƈ产生一定的轴向˜qåŠ¨ä¿ƒä‹É物料研磨和æ؜合均匀ã€?从工è‰ÞZ¸Šæ¥åˆ†¾c»ï¼Œæœ‰å¹²¼‚¨å’Œæ¹¿ç£¨ä¸¤ç§ã€‚其外å޾l“构如图1所½Cºã€?</p> <p> 驱动部分是球¼‚¨æœºçš„关键:球磨机属于低速重载设备,装蝲量大åQŒè“v动力矩也很大åQŒä¸€èˆ¬éœ€è¦åŠ è£…液力耦合器来完成传动¾pȝ»Ÿçš„启动和调速。陶瓷工业球¼‚¨æœºé€šå¸¸é‡‡ç”¨é™„加启动甉|œºå†²å‡»å¯åŠ¨æˆ–èÊY启动装置来启动,对电¾|‘冲å‡Õd¤§åQŒè€Œä¸”启动完成后运转时所需的è{矩减ž®ï¼Œæ‰€ä»¥åœ¨èŠ‚约能源斚w¢æœ‰å¾ˆå¤§çš„½Iºé—´ã€‚目前普遍采用的驱动方式是三ç›æ€º¤‹¹ç”µåŠ¨æœº-液力耦合å™?齿轮减速器-皮带轮减速器。由于球¼‚¨æœºå±žæ’转矩负蝲åQŒåœ¨ç”¨æ¶²åŠ›è€¦åˆå™¨è°ƒé€Ÿæ—¶åQŒå…¶è°ƒé€Ÿæ•ˆçŽ‡ç­‰äºŽè°ƒé€Ÿæ¯”åQŒæœ‰å¾ˆå¤§ä¸€éƒ¨åˆ†èƒ½é‡åœ¨æ¶²åŠ›è€¦åˆå™¨ä¸­è¢«æµªè´ÒŽŽ‰ã€?</p> <p> <img src="images/20140107144952_19202.jpg" alt="" /> </p> <p> 3球磨机的生äñ”工艺 </p>      çƒç£¨æœÞZ¸€èˆ¬ä»¥å›ºå®šè½¬é€Ÿè¿è¡Œï¼Œ½{’体的è{速是ç”Þqš®å¸¦è½®æˆ–é‹É轮减速机构(也有用液力耦合器)军_®šçš„。球¼‚¨æœºçš„è{速直接媄响到钢球和物料的˜qåŠ¨çŠ¶å†µåŠç‰©æ–™çš„研磨˜q‡ç¨‹åQŒåœ¨ä¸åŒçš„è{速下åQŒç­’体内的钢球和物料的运动状况如å›?所½Cºã€?<p> <br /> </p> <p> <img src="images/20140107150004_88581.bmp" alt="" /> </p> <p>     1åQ‰å½“转速较低时åQŒé’¢çƒå’Œç‰©æ–™éšç­’体内壁上升,当钢球和物料的倾角½{‰äºŽæˆ–大于自然倾角æ—Óž¼Œæ²¿æ–œé¢æ»‘下,不能形成­‘›_¤Ÿçš„落差,钢球对物料的研磨作用很小åQŒçƒ¼‚¨æœºçš„效率很低ã€?</p> <p>     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kWhåQŒæŒ‰æ¯åº¦ç”µè´¹0.80元计½Ž—,则每月节电费8398元。若以每台变频节能柜投资ä¸?.5万元计算åQŒæŠ•èµ„回收期¾U¦äؓ65000÷6905åQ?.7个月åQŒå³åŠå¹´å¤šå³æ”¶å›žæˆæœ¬ã€‚而变频器的ä‹É用寿命一般äؓ5ï½?0òqß_¼ŒæŒ?%保守节电率估½Ž—一òq´ä»¥åŽå³ä¸ºçº¯å›žæŠ¥æœŸï¼Œòq´èŠ‚甉|”¶ç›Šåœ¨9万元左右。如大功率球¼‚¨æœºèŠ‚能效果更明显ã€?</p> <p> 7¾l“论 </p> <p>      å¤§é‡åº”用实践证明åQŒæ™®ä¼ ç§‘技¾pÕdˆ—大功率变频器用于水惔、钢铁、陶瓯‚¡Œä¸šçƒ¼‚¨æœºçš„节能改造十分成功,取得了良好的¾læµŽæ•ˆç›Šã€‚随着用户对变频器的ä‹É用经验和接受½E‹åº¦çš„提高,POWTRAN大功率变频器在上˜q°è¡Œä¸šæœ‰ç€æ›´åŠ òq‰K˜”的应用前景ã€?</p> <p> <br /> </p> <p> <br /> </p></P> <P></P> <h2><a href="PLCanli.html"><em><b>PLC案例</b></em></a></h2> <h2><a href="partners.html"><em><b>变频器案åˆ?/b></em></a></h2> <div class="clear"></div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <!-- box end --> </div> <!-- box begin --> <div class="box"> <div class="border-top"> <div class="border-right"> <div class="border-bot"> <div class="border-left"> <div class="left-top-corner"> <div class="right-top-corner"> <div class="right-bot-corner"> <div class="left-bot-corner"> 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