真空引水罐，主動引水設備，真空罐，泵前真空引水罐-杭州桂冠環?？萍加邢薰?/title> <meta name="keywords" content="真空引流罐"> <meta name="description" content="真空引流罐"> <link type="text/css" rel="stylesheet" href="css/style.css"> <script type="text/javascript" src="js/jquery.min.js"></script> <script type="text/javascript" src="js/setRem.js"></script>  <script type="text/javascript" src="js/jquery.royalslider.min.js"></script>  <script type="text/javascript"> var website = { 'root': '/websites/923', 'websiteId': '923', 'currentNavId': 'nav_11828', 'resourceId': '18954', 'resourceCode': 'page', 'isMobile': navigator.userAgent.match(/(iPad)|(iPhone)|(iPod)|(Android)|(PlayBook)|(BB10)|(BlackBerry)|(Opera Mini)|(IEMobile)|(webOS)|(MeeGo)/i) }; </script> <script type="text/javascript" src="js/sea.js"></script> <script type="text/javascript" src="js/sea.run.js"></script> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 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style="color:#555555">真空引水設備的工況水泵發動之前，先向筒內充水至2—2斷面，而2—2斷面以上的筒內空間和引水筒的吸水管即0—0至1—1斷面間，均為常壓空氣。水泵發動后，筒內水位逐步下降，使筒內空氣壓力逐步下降而構成負壓，水源的水則經過吸水管逐步上升，當筒內水位降至3—3斷面時，吸水管內則徹底充滿了水，繼而這個吸水體系就進入了工作狀況，筒內的空氣隨著工作時刻的延續，以氣泡方式被水帶到筒外，而達到正常工作狀況。這樣，就將水泵的負壓吸水變成了正壓吸水。 </span></p> <p style="text-align:left"><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體"><strong><a href="http://www.ccxsjy.com/" target="_blank"><span style="color:#0066cc">真空引水罐</span></a></strong>是一種水泵吸水設備，也稱為真空罐、引水筒、主動引水設備。它是一具密封的罐體，串聯在泵前吸水管上，使水泵吸水口由負壓吸水變為正壓吸水。應用引水筒，可節省了真空泵、氣水分離罐和吸水管底閥。</span></span></span> </p> <p style="text-align:left"> <strong><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體"><a href="http://www.ccxsjy.com/" target="_blank"><span style="color:#0066cc">真空引水罐</span></a></span></span></span></strong><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">的工況水泵發動之前，先向筒內充水至</span></span></span><span style="font-size:16px"><span style="color:#555555">2</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">—</span></span></span><span style="font-size:16px"><span style="color:#555555">2</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">斷面，而</span></span></span><span style="font-size:16px"><span style="color:#555555">2</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">—</span></span></span><span style="font-size:16px"><span style="color:#555555">2</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">斷面以上的筒內空間和引水筒的吸水管即</span></span></span><span style="font-size:16px"><span style="color:#555555">0</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">—</span></span></span><span style="font-size:16px"><span style="color:#555555">0</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">至</span></span></span><span style="font-size:16px"><span style="color:#555555">1</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">—</span></span></span><span style="font-size:16px"><span style="color:#555555">1</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">斷面間，均為常壓空氣。水泵發動后，筒內水位逐步下降，使筒內空氣壓力逐步下降而構成負壓，水源的水則經過吸水管逐步上升，當筒內水位降至</span></span></span><span style="font-size:16px"><span style="color:#555555">3</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">—</span></span></span><span style="font-size:16px"><span style="color:#555555">3</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">斷面時，吸水管內則徹底充滿了水，繼而這個吸水體系就進入了工作狀況，筒內的空氣隨著工作時刻的延續，以氣泡方式被水帶到筒外，而達到正常工作狀況。這樣，就將水泵的負壓吸水變成了正壓吸水。</span></span></span> </p> <p style="text-align:left"><strong><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體"><a href="http://www.ccxsjy.com/" target="_blank"><span style="color:#0066cc">真空引水罐</span></a></span></span></span></strong><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">在規劃、制作與安裝等方面，需注意以下幾點：</span></span></span> </p> <p style="text-align:left"><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">整個吸水體系必須嚴密不漏氣</span></span></span> </p> <p style="text-align:left"><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">盡量減小吸水管阻力，吸水管直徑應不小于水泵吸水口直徑，使其流速在</span></span></span><span style="font-size:16px"><span style="color:#555555">1.0m/S</span></span><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">左右。</span></span></span> </p> <p style="text-align:left"><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">盡量減小吸水高度，在保證水泵能充滿水的情況下，盡量下降引水筒的高度。</span></span></span> </p> <p style="text-align:left"><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體">引水罐宜安裝在***靠近水源的當地，減小引水罐吸水管的長度。</span></span></span> </p> <p style="text-align:left"><span style="font-size:16px"><span style="color:#555555"><span style="font-family:宋體"> 引水罐的容積宜大不宜小，決不允許小于規劃容積，以保證其吸水能力</span></span></span></p> </div> </div> <div class="prev_next"> <ul> <li><p><a href="/articleshow_633.html">上一條：自吸離心泵的根本結構及進口管道的要求</a></p></li> <li><p><a href="/articleshow_631.html">下一條：離心泵發動時要不要封閉出口閥門？</a></p></li> </ul> </div> </div>    <div class="ly_foot"> <div class="ft_main"> <ul> <li> <h6>關于桂冠</h6> <a href="/about.html">企業簡介</a> <a href="/about1.html">企業榮譽</a> <a href="/about2.html">企業巡視</a> <a href="/about3.html">人才中心</a> <a >官方博客</a> </li> <li> <h6>技術服務</h6> <a href="/articlelist_t1.html">水泵資訊</a> <a href="/articlelist_t2.html">技術問答</a> <a href="/articlelist_t3.html">工作原理</a> <a 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