ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 屏蔽泵常见故障及排除æ–ÒŽ³•-æ°´æ܇常见问题-上æ“v上久水æ܇åŽ?/title> <link href="../style/css.css" rel="stylesheet" type="text/css" /> <meta name="keywords" content="屏蔽泵,故障åQŒæŽ’除方æ³? /> <meta name="description" content="屏蔽泉|˜¯ç”±å±è”½ç”µæœÞZ¸Žæœºæ¢°æ³ëŠ»„合在一èµïLš„机电一体化讑֤‡ã€‚所谓屏蔽电æœ?ž®±æ˜¯åœ¨ç”µæœºçš„定子与è{子之间加了一个非导磁材料制作的屏蔽套åQŒå°†ç”‰|œºçš„定子与转子分成两个互不盔R€šçš„独立½Iºé—´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> $(function() { var imgs=$(".zw_txt").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" content="no-transform" /> <meta 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;mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;">屏蔽泉|˜¯ç”±å±è”½ç”µæœÞZ¸Žæœºæ¢°æ³ëŠ»„合在一èµïLš„机电一体化讑֤‡ã€‚所谓屏蔽电æœ?span lang="EN-US">,</span>ž®±æ˜¯åœ¨ç”µæœºçš„定子与è{子之间加了一个非导磁材料制作的屏蔽套åQŒå°†ç”‰|œºçš„定子与转子分成两个互不盔R€šçš„独立½Iºé—´ã€‚这样做的目的就是要取消机械轴封åQˆåŠ¨é™é…åˆçš„机械密封åQ?span lang="EN-US">,</span>以达到完全无泄露的效果。屏蔽æ܇采用滑动轴承代替滚动轴承åQŒåƈ且运转时所输送的液体充满转子与è{子èáu承之é—?span lang="EN-US">,</span>因此无须润滑。屏蔽æ܇˜qè¡Œòq³ç¨³åQŒå™ªéŸ³ä½Žã€‚日常维护量也很ž®‘。由于屏蔽æ܇å…ähœ‰å¾ˆå¤šæ— æ³•å–代的优点,在化工,制冷åQŒç»™æŽ’æ°´åQŒæ ¸å·¥ä¸š½{‰æ–¹é¢å¾—åˆîCº†òq¿æ³›çš„应用。随着使用数量和应用范围增å¤?span lang="EN-US">,</span>损坏量也在逐渐增加ã€?span lang="EN-US"><br />    </span>以æ°}制冷讑֤‡æ‰€ä½¿ç”¨çš?span lang="EN-US">P1</span>¾pÕdˆ—屏蔽泵äؓ例,介绍一下维修方法ã€?span lang="EN-US"><br />    </span>一åQŒå±è”½æ܇一般性故障诊断极修复<span lang="EN-US"><br />     1</span>åQŒç”µæœºç»•¾l„线圈阻值正常;泵è{不è“v来。原因是无液˜qè¡Œé€ æˆòq²ç£¨åQŒè{子èáu套与矛_¢¨è½´æ‰¿å¡æ­»ã€‚或是其他机械故障造成的卡歅R€‚处理方法,分解屏蔽泵,清洗配äšgåQŒæ‰¾åˆ°æ•…障点。修理或更换配äšgã€?span lang="EN-US"> <br />     2</span>åQŒç”µæœºæ²¡é—®é¢˜åQŒä½†˜qè¡Œç”‰|µ˜q‡å¤§åQŒåŽŸå› æ˜¯è¾“送液体不够。有òq²ç£¨æƒ…况。或者有机械犯卡和电机端盖紧固有偏差。处理方法。分解后。清‹z—重新装配ã€?span lang="EN-US"><br />     3</span>åQŒè¿è¡Œå™ªéŸ›_¾ˆå¤§ï¼Œ˜qè¡Œç”‰|µä¹Ÿä¸½E›_®šã€‚原因是转子轴套推力盘与矛_¢¨è½´æ‰¿½{‰ä¸¥é‡ç£¨æŸã€‚分解屏蔽æ܇。清‹z—更换磨损的原äšg。石墨èáu承与轴承端盖间采用的是过度配合,必须加热轴承端盖åQŒæ‰èƒ½å–出或装入矛_¢¨è½´æ‰¿ã€‚装配时要注意配合尺寸。èáu向串动量åQ?span lang="EN-US">0.5-1.5mm)</span>。经å?span lang="EN-US">(0.08-0.12mm)</span>åQŒæœ€å¤§ç£¨æŸé‡ä¸å¾—­‘…过<span lang="EN-US">(0.4mm) <br />     4</span>åQŒç”µæœºç»•¾l„出现问题,只要屏蔽æ³ëŠ”µæœºå‡ºçŽ°é—®é¢˜ï¼Œå±è”½æ³µå°±å¿…é¡»˜q›è¡Œå¤§ä¿®ã€?span lang="EN-US"><br />    </span>二。屏蔽æ܇的大ä¿?span lang="EN-US"><br />     </span>屏蔽æ³ëŠš„大修分两¿Uæƒ…冉|¥åˆ†åˆ«å¤„理。一¿Uæ˜¯å±è”½å¥—没有损坏,只是甉|œºå‡ºçŽ°é—®é¢˜ã€‚另一¿Uæ˜¯ç”‰|œºå’Œå±è”½å¥—都已损坏。无论是那种情况åQŒéƒ½å¿…须切开屏蔽æ³ëŠ”µæœºå¤–壻I¼Œå–出甉|œºå®šå­æ‰èƒ½˜q›è¡Œ¾l´ä¿®ã€‚对于屏蔽套没有损坏的情况,分解时要ž®½é‡ä¿æŒå±è”½å¥—的完好。以减少¾l´ä¿®æˆæœ¬å’Œå·¥æ—¶ã€?span lang="EN-US"><br />    1</span>åQŒç”µæœºå®šå­çš„取出æ–ÒŽ³•<span lang="EN-US"><br />    </span>分解屏蔽泵,用扁铲铲开屏蔽套下环焊¾~ã€‚用车床或切割机åQŒæ²¿ç”‰|œºå¤–壳原焊¾~å¤„切开。打好定位点åQŒå°†ç”‰|œºä¸Šå®šä½ç›–及屏蔽套一同吊出(屏蔽套上环焊逢没有动åQ‰ã€‚检查电机外壳与定子间是否装有稳钉。如果有的话。要把稳钉取出。然后加热电机外壻I¼ŒåŠå‡ºå®šå­ã€‚(甉|œºå¤–壳与定子间åQŒä¹Ÿæ˜¯é‡‡ç”¨æ˜¯˜q‡åº¦é…åˆè£…配的)ã€?span lang="EN-US"><br />    2</span>åQŒç”µæœºçš„修复<span lang="EN-US"><br />    </span>屏蔽æ³ëŠ”µæœÞZ¸Žæ™®é€šç”µæœºåŒºåˆ«ä¸æ˜¯å¾ˆå¤§ï¼Œåªæ˜¯¾lç¼˜½{‰çñ”要求高些。可æŒ?span lang="EN-US">H</span>¾U§ç”µæœºçš„标准来做。最好选用<span lang="EN-US">QZY</span>¾pÕdˆ—的漆包线和耐高温绝¾~˜ææ–™ï¼Œä¸¥æ ¼æŒ‰ç…§åŽŸç”µæœºçš„数据下线。以保证原电机性能ã€?span lang="EN-US"><br />    3</span>åQŒå±è”½å¥—的制ä½?span lang="EN-US"><br />    </span>对于已经无法修复的屏蔽套åQŒåªå¾—重新制做。屏蔽套的制做是屏蔽æ³ëŠ»´ä¿®çš„关键。要选用含镍量相寚w«˜äº›çš„耐腐蚀优质不锈钢板材,厚度要和原屏蔽套要相同,剪裁ž®ºå¯¸å¿…é¡»¾_„¡¡®<span lang="EN-US">.</span>ç”׃ºŽå±è”½å¥—很薄,直逢焊接是光™š¾ç‚V€‚如果有条äšgåQŒæœ€å¥½ç”¨è‡ªåŠ¨ç„Šæœºç„ŠæŽ¥ã€‚手工焊接也能做刎ͼŒåªæ˜¯æŠ€æœ¯è¦æ±‚比较高些。制作好的屏蔽套要滚圆,打压和检漏。我采用的方法是<span lang="EN-US">,</span>用æÛ气加压至<span lang="EN-US">1MPa</span>攑օ¥æ°´ä¸­è§‚察有无泄露。此¿Uæ–¹æ³•æ—¢½Ž€å•ä¹Ÿå¾ˆå®žç”¨ã€?span lang="EN-US"><br />    4</span>åQŒåˆè£…配与校æ­?span lang="EN-US"><br />    </span>清理òq²å‡€å®šå­ä¸Šçš„¾lç¼˜æ¼†åŠæ±¡ç‰©åQŒç”¨æ¯›åˆ·ž®†å®šå­é‡Œå¤–刷上少许冷å†ÀLœºæ²V€‚将屏蔽套压入定子中。装好上下保护套。加热电机外壻I¼ŒåŽ‹å…¥å®šå­åQŒè£…˜q›è{子,装好上定位盖和石‹‚‰åž«åQŒå°†è½¬å­è½´å¥—推力盘与矛_¢¨è½´æ‰¿åˆ·ä¸Šž®‘许冷冻机æÑa。装好上下电机端盖和叶轮。进行调正,ç”׃ºŽç”‰|œºä¸Šç›–与电机外壛_·²æœ‰å®šä½ã€‚同心度已经没有问题åQŒè¿™é‡Œä¸»è¦æ˜¯è°ƒæ­£å·¦å³åå·®åQŒå½“用手转动叶轮已经滑动自如时。即可将甉|œºå¤–壳与上定位盖焊上几点定位ã€?span lang="EN-US"><br />    5</span>åQŒç©º˜qè{试验<span lang="EN-US"><br />    </span>通电˜qè¡Œã€‚查看电机的½Iø™²ç”‰|µã€‚运转噪声和òq³ç¨³åº¦ï¼ˆæ—‰™—´ä¸è¶…˜q‡ä¸‰åˆ†é’ŸåQ‰ã€‚如果没有什么问题了åQŒå³å¯è¿›è¡Œä¸‹é“工序了ã€?span lang="EN-US"><br />    6</span>åQŒç„ŠæŽ¥ä¸Žæ‰“压<span lang="EN-US"><br />    </span>重新分解屏蔽æ³üc€‚å…ˆž®†ç”µæœºå¤–壳与上定位盖的焊¾~ç„ŠæŽ¥å¥½ã€‚然后焊接屏蔽套的上下环焊缝。用车床车一ä¸?span lang="EN-US">,</span>内径ž®äºŽå±è”½å¥—内å¾?span lang="EN-US">0.4mm</span>åQŒé•¿åº¦çŸ­äºŽå±è”½å¥—<span lang="EN-US">6mm</span>的钢½Ž¡ä½œä¸ºæ”¯æ’‘套。推入屏蔽套中,ž®±å¯ä»¥æ‰“压了åQŒæ–¹æ³•æ˜¯ä»Žç”µæœºæŽ¥¾U¿å£å¤„å……å…?span lang="EN-US">1.2mpa</span>的æÛ气,ž®†ä¿®å¥½çš„屏蔽甉|œºæ”‘Ö…¥æ°´æ§½ä¸­è¯•æ¼ã€‚两个小时内如果没有漏点。就可以总装。屏蔽æ܇¾l´ä¿®ç›¸å¯¹æ¥è®²åQŒæŠ€æœ¯è¦æ±‚比较高。但只要¾l†å¿ƒåšã€‚还是可以做好的ã€?/span></p> <div class="xgxx"> <ul class="xg_bt"> 相关问题:</ul> <ul class="xg_txt"> <li><a href="/problemshow/2011082901.htm" target="_blank">¼›Õd¿ƒæ³ëŠš„常见故障及解å†Ïx–¹æ³?/a></li><li><a href="/problemshow/2011111601.htm" target="_blank">¼›Õd¿ƒæ³ëŠš„汽蚀现象与安装高åº?/a></li><li><a href="/problemshow/2011120602.htm" target="_blank">如何选择水æ܇机械密封和水泵填料密ž®?/a></li><li><a href="/problemshow/2012010901.htm" target="_blank">齿轮泉|Ñaž®çªœæ²¹çŽ°è±¡åˆ†æž?/a></li><li><a href="/problemshow/2012120501.htm" target="_blank">如何提高¼›Õd¿ƒæ³‰|Š—气蚀性能</a></li><li><a href="/problemshow/2013121601.htm" target="_blank">æ°´æ܇的基本调试方æ³?/a></li><li><a href="/problemshow/2015052601.htm" target="_blank">¼‚åŠ›æ³µä‹É用过½E‹ä¸­çš„注意事™å?/a></li><li><a href="/problemshow/2012030302.htm" target="_blank">正确启动导热æ²ÒŽÜ‡çš„流½E?/a></li> </ul> </div> </div> </div> </div> </div> </div> </div> <div id="s_bottom"> <div class="bottom"> <p><span style="color:#666666;">版权所æœ?</span><span class="email"><span style="color:#666666;font-size:14px;font-:Arial;">©</span></span><span style="color:#666666;"> 沪ICPå¤?11024687å?nbsp; </span><span style="color:#666666;">上æ“v上久泵业刉™€ æœ‰é™å…¬å?<img border="0" alt="" src="/Admin/FileUpload/20170413105524_5401.png" /> <span style="color:#666666;"><a target="_blank"><span style="color:#666666;">沪公¾|‘安å¤?31010702002167å?/span></a></span></span></p> <p><span style="color:#666666;">联系人:林先ç”?联系电话åQ?21-62821119 </span><span style="color:#666666;" class="email">E-mailåQšshangjiupump@163.com  </span><span style="color:#666666;"><span style="color:#666666;"><span style="color:#666666;"> </span></span>技术支持:</span>珍岛集团 <a target="_blank"><img style="width:20px;height:23px;" border="0" alt="" 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