ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> æ°´æ܇选型原则和水泵选型æ–ÒŽ³•-æ°´æ܇新闻中心-上æ“v上久泵业刉™€ æœ‰é™å…¬å?/title> <link href="../style/css.css" rel="stylesheet" type="text/css" /> <meta name="keywords" content="æ°´æ܇选型,æ°´æ܇选型原则,æ°´æ܇选型æ–ÒŽ³•" /> <meta name="description" content="æ°´æ܇知识åQšæ ¹æ®æ°´æ³µé€‰åž‹åŽŸåˆ™åQŒä‹É用合理的水æ܇选型æ–ÒŽ³•èƒ½åšg长æ܇¾cÖMñ”品的使用寿命åQŒæé«˜æ܇的工作效率及降低耗能。最¾lˆè¾¾åˆ°ç»‹¹Žã€é«˜æ•ˆã€èŠ‚能的目的ã€?æ°´æ܇选型的原则:¾læµŽã€é«˜æ•ˆã€èŠ‚能ã€? /> <script language="javascript" type="text/javascript" src="../js/shoppic.js"></script> <script src="../JQuery/jquery-1.4.2.min.js"></script> <script src="../js/AnthorSearch.js"></script> <script src="js/jquery.LoadImage.js"></script> <script> $(function() { var imgs=$("#newsContent").find("img"); for(var i=0;i<imgs.size();i++) { if($(imgs[i]).width()>500) { $(imgs[i]).width(500); //$(imgs[i]).LoadImage(true,500,500); } } } ) </script> <meta http-equiv="Cache-Control" 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target="_blank"><strong><span style="color:#337fe5;">æ°´æ܇</span></strong></a><span style="color:#666666;">知识åQšæ ¹æ®æ°´æ³µé€‰åž‹åŽŸåˆ™åQŒä‹É用合理的水æ܇选型æ–ÒŽ³•èƒ½åšg长æ܇¾cÖMñ”品的使用寿命åQŒæé«˜æ܇的工作效率及降低耗能。最¾lˆè¾¾åˆ°ç»‹¹Žã€é«˜æ•ˆã€èŠ‚能的目的ã€?/span></span></span><span style="color:#666666;"> </span></span></span></span></span></span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;"><span style="font-family:宋体;"><span style="font-size:small;"><span style="font-family:宋体;"><span style="color:black;font-size:10.5pt;"><b><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">æ°´æ܇选型的原则:¾læµŽã€é«˜æ•ˆã€èŠ‚èƒ?/span></span></b></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">一</span><span style="color:#666666;">.</span><span style="font-family:宋体;color:#666666;">¾læµŽåŽŸåˆ™åQšæ ¹æ®ä»‹è´¨çš„比重、粘度、腐蚀性等ç‰ÒŽ€§ï¼Œé€‰æ‹©æœ€æ°å½“çš„æ܇材质及最适合的æ܇¾cÕdž‹åQŒä»Žè€Œä¿è¯æ܇的ä‹É用寿命ã€?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">äº?/span><span style="color:#666666;">.</span><span style="font-family:宋体;color:#666666;">高效原则åQšå°½é‡é€‰æ‹©é«˜æ•ˆçŽ‡çš„æ°´æ܇åQŒåœ¨æ€§èƒ½å‚数同样适合时尽量选用大æ܇åQŒå› ä¸ºå¤§æ³‰|¯”ž®æ܇效率高ã€?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">ä¸?/span><span style="color:#666666;">.</span><span style="font-family:宋体;color:#666666;">节能原则åQšå°½é‡è®©æ³µåœ¨½{‰äºŽæˆ–接˜q‘额定工å†ëŠš„情况下ä‹É用,˜q™æ ·èƒ½æé«˜æ°´æ³ëŠš„˜qè¡Œæ•ˆçŽ‡ã€‚除此之外还应充分考虑到æ܇联合工作时的情åŞåQŒå°½é‡ä‹Éæ°´æ܇在各¿Uæƒ…形下都保持高效ã€?/span></span></p> <p><span style="font-size:small;"><b><span style="font-family:宋体;color:#666666;">æ°´æ܇选型的方法(步骤åQ?/span></b><span style="font-family:宋体;color:#666666;">åQ?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">一</span><span style="color:#666666;">.</span><span style="font-family:宋体;color:#666666;">列出基本数据åQ?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">1</span><span style="font-family:宋体;color:#666666;">、介质的ç‰ÒŽ€§ï¼šä»‹è´¨åç§°ã€æ¯”重、粘度、腐蚀性、毒性等ã€?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">2</span><span style="font-family:宋体;color:#666666;">、介质中所含因体的颗粒直径、含量多ž®‘ã€?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">3</span><span style="font-family:宋体;color:#666666;">、介质温åº?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">4</span><span style="font-family:宋体;color:#666666;">、所需要的‹¹é‡</span></span></p> <p><span style="color:#666666;font-size:small;"><span style="color:#666666;">5</span><span style="font-family:宋体;color:#666666;">ã€?/span> <span style="font-family:宋体;color:#666666;">压力åQšå¸æ°´æ± åŽ‹åŠ›åQŒæŽ’水池压力åQŒç®¡é“ç³»¾lŸä¸­çš„压力降åQˆæ‰¬½E‹æŸå¤±ï¼‰ã€?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">äº?/span><span style="color:#666666;">. </span><span style="font-family:宋体;color:#666666;">¼‹®å®š‹¹é‡å’Œæ‰¬½E?/span><span style="color:#666666;">:</span></span></p> <p><span style="color:#666666;font-size:small;"><span style="color:#666666;">1</span><span style="font-family:宋体;color:#666666;">、流量是选æ܇的重要性能数据之一åQŒå®ƒç›´æŽ¥å…³ç³»åˆ°æ•´ä¸ªè£…¾|®çš„的生产能力和输送能力ã€?/span> <span style="font-family:宋体;color:#666666;">如设计院工艺设计中能½Ž—出泉|­£å¸¸ã€æœ€ž®ã€æœ€å¤§ä¸‰¿Uæµé‡ã€‚选择泉|—¶åQŒä»¥æœ€å¤§æµé‡äؓ依据åQŒå…¼™å¾æ­£å¸¸æµé‡ï¼Œåœ¨æ²¡æœ‰æœ€å¤§æµé‡æ—¶åQŒé€šå¸¸å¯å–正常‹¹é‡çš?/span><span style="color:#666666;">1.1</span><span style="font-family:宋体;color:#666666;">倍作为最大流量ã€?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">2</span><span style="font-family:宋体;color:#666666;">、装¾|®ç³»¾lŸæ‰€éœ€çš„扬½E‹æ˜¯é€‰æ܇的又一重要性能数据åQŒä¸€èˆ¬è¦ç”¨æ”¾å¤?/span><span style="color:#666666;">5%</span><span style="font-family:宋体;color:#666666;">â€?/span><span style="color:#666666;">10%</span><span style="font-family:宋体;color:#666666;">余量后扬½E‹æ¥é€‰åž‹ã€?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">ä¸?/span><span style="color:#666666;">. </span><span style="font-family:宋体;color:#666666;">¼‹®å®šæ³ëŠš„材质</span><span style="color:#666666;">:</span></span></p> <p><span style="color:#666666;font-size:small;"><span style="color:#666666;">1</span><span style="font-family:宋体;color:#666666;">ã€?/span> <span style="font-family:宋体;color:#666666;">æ³ëŠš„材质必须满èƒö介质ç‰ÒŽ€§çš„要求åQšæ¶²ä½“性质åQŒåŒ…括液体介质名¿UŽÍ¼Œç‰©ç†æ€§è´¨ã€åŒ–学性质和其它性质。物理性质有温åº?/span><span style="color:#666666;">c</span><span style="font-family:宋体;color:#666666;">密度</span><span style="color:#666666;">d</span><span style="font-family:宋体;color:#666666;">åQŒç²˜åº?/span><span style="color:#666666;">u</span><span style="font-family:宋体;color:#666666;">åQŒä»‹è´¨ä¸­å›ÞZ½“颗粒直径和气体的含量½{‰ï¼Œ˜q™æ¶‰åŠåˆ°¾pȝ»Ÿçš„扬½E‹ã€æœ‰æ•ˆæ°”蚀余量计算和合适æ܇的类型;化学性质åQŒä¸»è¦æŒ‡æ¶²ä½“介质的化学腐蚀性和毒性,是选用泉|æ–™å’Œé€‰ç”¨é‚£ä¸€¿Uèáuž®åž‹å¼çš„重要依据ã€?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">å›?/span><span style="color:#666666;">. </span><span style="font-family:宋体;color:#666666;">¼‹®å®šæ³ëŠš„¿Uç±»åQ?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">1</span><span style="font-family:宋体;color:#666666;">、根据装¾|®çš„布置、地形条件、水位条件、运转条ä»Óž¼Œ¼‹®å®šé€‰æ‹©å§å¼ã€ç«‹å¼å’Œå…¶å®ƒåž‹å¼</span><span style="color:#666666;">(</span><span style="font-family:宋体;color:#666666;">½Ž¡é“式、潜水式、液下式、无堵塞式、自吸式、é‹É轮式½{?/span><span style="color:#666666;">)</span><span style="font-family:宋体;color:#666666;">的æ܇ã€?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">2</span><span style="font-family:宋体;color:#666666;">、根据液体介质性质åQŒç¡®å®šæ¸…æ°´æ܇åQŒçƒ­æ°´æ܇˜q˜æ˜¯æ²ÒŽÜ‡ã€åŒ–å·¥æ܇或耐腐蚀泉|ˆ–杂质泵,或者采用无堵塞æ³üc€‚安装在爆炸区域的æ܇åQŒåº”æ ÒŽ®çˆ†ç‚¸åŒºåŸŸ½{‰çñ”åQŒé‡‡ç”¨ç›¸åº”的防爆电动机ã€?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">3</span><span style="font-family:宋体;color:#666666;">、根据流量大ž®ï¼Œ¼‹®å®šé€‰å•å¸æ܇˜q˜æ˜¯åŒå¸æ³µï¼›æ ÒŽ®æ‰¬ç¨‹é«˜ä½ŽåQŒé€‰å•¾U§æ܇˜q˜æ˜¯å¤šçñ”泵,高è{速æ܇˜q˜æ˜¯ä½Žè{速æ܇</span><span style="color:#666666;">(</span><span style="font-family:宋体;color:#666666;">½Iø™°ƒæ³?/span><span style="color:#666666;">)</span><span style="font-family:宋体;color:#666666;">、多¾U§æ܇效率比单¾U§æ܇低,如选单¾U§æ܇和多¾U§æ܇同样都能用时åQŒé¦–先选用单çñ”æ³üc€?/span></span></p> </span></span></span></span></span></span> </li> </ul> </div> <div class="xgxw"> <p> <font>相关资讯</font></p> <ul> <li><a href="/newsshow/2011081602.htm" target="_blank">螺杆泵在污水处理领域的运ç”?/a></li><li><a href="/newsshow/2011101601.htm" target="_blank">国内外æ܇讑֤‡çš„应用与发展</a></li><li><a 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