ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 螺杆泵在污水处理领域的运ç”?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="螺杆泵,螺杆泵运用领域,上æ“v上久水æ܇åŽ? /> <meta name="description" content="螺杆泉|¦‚˜qŽÍ¼šèžºæ†æ³‰|˜¯ä¸€¿Uå•èžºæ†å¼è¾“˜qæ܇,它的主要工作部äšg是偏心螺旋体的螺杆(¿U°è{子)和内表面呈双¾U¿èžºæ—‹é¢çš„螺杆衬套(¿U°å®šå­ï¼‰ã€‚其工作原理是当电动机带动æ܇轴è{动时,螺杆一斚w¢¾l•æœ¬íw«çš„轴线旋è{,另一斚w¢å®ƒåˆæ²¿è¡¬å¥—内表面滚动,于是形成æ³ëŠš„密封腔室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 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style="font-family:宋体;"><strong><u><span style="color:#337fe5;"><a href="http://www.www.baby-milos.com/pro/9.htm" target="_blank"><span style="color:#337fe5;">螺杆æ³?/span></a></span></u></strong><span style="color:#666666;">概述åQšèžºæ†æ܇是一¿Uå•èžºæ†å¼è¾“˜qæ܇</span><span style="color:#666666;" lang="EN-US">,</span><span style="color:#666666;">它的主要工作部äšg是偏心螺旋体的螺杆(¿U°è{子)和内表面呈双¾U¿èžºæ—‹é¢çš„螺杆衬套(¿U°å®šå­ï¼‰ã€‚其工作原理是当电动机带动æ܇轴è{动时</span><span style="color:#666666;" lang="EN-US">,</span><span style="color:#666666;">螺杆一斚w¢¾l•æœ¬íw«çš„轴线旋è{</span><span style="color:#666666;" lang="EN-US">,</span><span style="color:#666666;">另一斚w¢å®ƒåˆæ²¿è¡¬å¥—内表面滚动</span><span style="color:#666666;" lang="EN-US">,</span><span style="color:#666666;">于是形成æ³ëŠš„密封腔室。螺杆每转一å‘?/span><span style="color:#666666;" lang="EN-US">,</span><span style="color:#666666;">密封腔内的液体向前推˜q›ä¸€ä¸ªèžºè·?/span><span style="color:#666666;" lang="EN-US">,</span><span style="color:#666666;">随着螺杆的连¾l­è{åŠ?/span><span style="color:#666666;" lang="EN-US">,</span><span style="color:#666666;">液体螺旋形方式从一个密ž®è…”压向另一个密ž®è…”</span><span style="color:#666666;" lang="EN-US">,</span><span style="color:#666666;">最后挤出æ܇体。螺杆æ܇是一¿Uæ–°åž‹çš„输送液体的机械</span><span style="color:#666666;" lang="EN-US">,</span><span style="color:#666666;">å…ähœ‰¾l“æž„½Ž€å•ã€å·¥ä½œå®‰å…¨å¯é ã€ä‹É用维修方ä¾Ñ€å‡ºæ¶²è¿ž¾l­å‡åŒ€ã€åŽ‹åŠ›ç¨³å®šç­‰ä¼˜ç‚¹ã€‚螺杆æ܇的工作原理是åQšèžºæ†æ܇工作æ—Óž¼Œæ¶²ä½“被吸入后ž®Þp¿›å…¥èžº¾U¹ä¸Žæ³µå£³æ‰€å›´çš„密封½Iºé—´åQŒå½“ä¸ÕdŠ¨èžºæ†æ—‹è{æ—Óž¼Œèžºæ†æ³µå¯†ž®å®¹¿U¯åœ¨èžºç‰™</span><span style="color:#666666;">的挤压下提高螺杆泵压力,òq¶æ²¿è½´å‘¿UÕdŠ¨ã€‚由于螺杆是½{‰é€Ÿæ—‹è½¬ï¼Œæ‰€ä»¥æ¶²ä½“出‹¹æµé‡ä¹Ÿæ˜¯å‡åŒ€çš„ã€?/span><span lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></span></span></p> <p><span style="color:black;font-size:9pt;"><span style="font-family:宋体;color:#666666;">螺杆泵优ç‚?span style="color:#666666;" lang="EN-US">:</span>因其有可变量输送、自吸能力强、可逆è{、能输送含å›ÞZ½“颗粒的液体等特点åQŒåœ¨æ±¡æ°´å¤„理厂中åQŒå¹¿æ³›åœ°è¢«ä‹É用在输送水、湿污惔和çÕQ凝剂药液斚w¢ã€‚螺杆æ܇选用应遵循经‹¹Žã€åˆç†çš„原则。如果在设计选型斚w¢è€ƒè™‘不周åQŒä¼š¾l™ä»¥åŽçš„使用、管理、维修带来麻烦,所以选用一台符合生产实际需要的螺杆泉|—¢èƒ½ä¿è¯ç”Ÿäº§é¡ºåˆ©è¿›è¡Œï¼Œåˆå¯é™ä½Žä¿®ç†æˆæœ¬ã€?span lang="EN-US"><o:p></o:p></span></span></span></p> <p><span style="color:black;font-size:9pt;"><span style="font-family:宋体;color:#666666;">一、螺杆æ܇的品è´?span style="color:#666666;" lang="EN-US">:</span>î—÷M—±</span><span lang="EN-US"><br /> </span><span style="font-family:宋体;color:#666666;">现在市场上的螺杆æ³ëŠš„¿Uç±»è¾ƒå¤šåQŒç›¸å¯¹è€Œè¨€åQŒè¿›å£çš„螺杆泵设计合理,材质¾_¾è‰¯åQŒä½†ä»äh ¼è¾ƒé«˜åQŒæœåŠ¡æ–¹é¢æœ‰çš„不åˆîC½åQŒé…ä»¶ä­h格高åQŒè®¢è´§å‘¨æœŸé•¿åQŒå¯èƒ½åª„响生产的正常˜qè¡Œã€?/span><span lang="EN-US"><br /> </span><span style="font-family:宋体;color:#666666;">国内生äñ”的大都仿制进口äñ”品,产品质量良莠不齐åQŒåœ¨é€‰ç”¨å›½å†…生äñ”çš„äñ”品时åQŒåœ¨è€ƒè™‘其性ä­h比的时候,选用低è{速,长导½E‹ï¼Œä¼ åŠ¨é‡éƒ¨ä»¶æè´¨ä¼˜è‰¯ï¼Œé¢å®šå¯¿å‘½é•¿çš„产品。上‹¹·ä¸Šä¹…æ܇业生产的螺杆æ³ëŠ³»åˆ—äñ”品是您最好的选择<span style="color:#666666;" lang="EN-US">.<o:p></o:p></span></span></span></p> <p style="line-height:15pt;background:white;"><span style="color:black;font-size:9pt;"><span style="font-family:宋体;color:#666666;">二、螺杆æ܇的è{速选用</span><span style="font-family:宋体;color:#666666;"><span style="color:#666666;" lang="EN-US">:<br /> </span>螺杆æ³ëŠš„‹¹é‡ä¸Žè{速成¾U¿æ€§å…³¾p»ï¼Œç›¸å¯¹äºŽä½Žè½¬é€Ÿçš„螺杆泵,高è{速的螺杆泵虽能增加了‹¹é‡å’Œæ‰¬½E‹ï¼Œä½†åŠŸçŽ‡æ˜Žæ˜‘Ö¢žå¤§ï¼Œé«˜è{速加速了转子与定子间的磨耗,必定使螺杆æ܇˜q‡æ—©å¤±æ•ˆåQŒè€Œä¸”高è{速螺杆æ܇的定转子长度很短åQŒæžæ˜“磨损,因而羃短了螺杆æ³ëŠš„使用寿命ã€?/span><span lang="EN-US"><br /> </span><span style="font-family:宋体;color:#666666;">通过减速机构或无çñ”调速机构来降低转速,使其转速保持在每分三百转以下较为合理的范围内,与高速运转的螺杆æ³ëŠ›¸æ¯”,使用寿命能åšg长几倍ã€?span lang="EN-US"><o:p></o:p></span></span></span></p> <p style="line-height:15pt;background:white;"><span style="color:black;font-size:9pt;"><span style="font-family:宋体;color:#666666;">三、确保杂物不˜q›å…¥æ³µä½“</span><span style="font-family:宋体;color:#666666;"><span style="color:#666666;" lang="EN-US">:<br /> </span>湿污泥中混入的固体杂物会对螺杆æ܇的橡胶材质定子造成损坏åQŒæ‰€ä»¥ç¡®ä¿æ‚物不˜q›å…¥æ³ëŠš„腔体是很重要的,很多污水厂在泵前加装了粉¼„ŽæœºåQŒä¹Ÿæœ‰çš„安装格栅装置或æ×o¾|‘,é˜ÀLŒ¡æ‚物˜q›å…¥èžºæ†æ³µï¼Œå¯¹äºŽæ ¼æ …应及时清捞以免造成堵塞ã€?span lang="EN-US"><o:p></o:p></span></span></span></p> <p style="line-height:15pt;background:white;"><span style="color:black;font-size:9pt;"><span style="font-family:宋体;color:#666666;">四、避免断æ–?/span><span style="font-family:宋体;color:#666666;"><span style="color:#666666;" lang="EN-US">:<br /> </span>螺杆泵决不允许在断料的情形下˜qè{åQŒä¸€¾lå‘生,Š™¡èƒ¶å®šå­ç”׃ºŽòq²ç£¨æ“¦ï¼Œçž¬é—´äº§ç”Ÿé«˜æ¸©è€Œçƒ§åï¼Œæ‰€ä»¥ï¼Œ¾_‰ç¢Žæœºå®Œå¥½ï¼Œæ ¼æ …畅通是螺杆泉|­£å¸¸è¿è½¬çš„必要条äšg之一åQŒäؓ此,有些螺杆泵还在æ܇íw«ä¸Šå®‰è£…了断料停æœø™£…¾|®ï¼Œå½“发生断料时åQŒç”±äºŽèžºæ†æ܇其有自吸功能的特性,腔体内会产生真空åQŒçœŸ½Iø™£…¾|®ä¼šä½¿èžºæ†æ܇停止˜qè{ã€?span lang="EN-US"><o:p></o:p></span></span></span></p> <p style="line-height:15pt;background:white;"><span style="color:black;font-size:9pt;"><span style="font-family:宋体;color:#666666;">五、保持恒定的出口压力</span><span style="font-family:宋体;color:#666666;"><span style="color:#666666;" lang="EN-US">:<br /> </span>螺杆泉|˜¯ä¸€¿Uå®¹¿U¯å¼å›žè{泵,当出口端受阻以后åQŒåŽ‹åŠ›ä¼šé€æ¸å‡é«˜åQŒä»¥è‡³äºŽ­‘…过预定的压力倹{€‚此时电æœø™´Ÿèäh€¥å‰§å¢žåŠ ã€‚传动机械相关零件的负蝲也会­‘…出设计å€û|¼Œä¸¥é‡æ—¶ä¼šå‘生甉|œºçƒ§æ¯ã€ä¼ åŠ¨é›¶ä»¶æ–­è£‚。äؓ了避免螺杆æ܇损坏åQŒä¸€èˆ¬ä¼šåœ¨èžºæ†æ܇出口处安装旁通溢‹¹é˜€åQŒç”¨ä»¥ç¨³å®šå‡ºå£åŽ‹åŠ›ï¼Œä¿æŒæ³ëŠš„正常˜qè{ã€?span lang="EN-US"><o:p></o:p></span></span></span></p> <p> </p> </li> </ul> </div> <div class="xgxw"> <p> 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