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src="https://tyunfile.71360.com/UploadFile/nanyishiye/637402711026734705/3791399.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7opm88b" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637402711026734705/3791399.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gkwtqce" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>常州油罐流量計銷售,流量計</p><p><span>***更新：</span>2021-01-24 04:11:38</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="l7kugip" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">南儀測控技術(上海)有限公司</a></p><p><span>聯(lián)系人：</span>桂經(jīng)理</p><p><span>郵箱: </span>704766500@qq.com</p><p><span>電話: </span>17802114401</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>https://www.nanicontrol.com</p><p><span>手機: </span>021-61559357</p><p><span>地址: </span>滬閔路1871號9甲幢4樓407室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="e3yvxuq" class="page-proshow02"><p class="title">詳細說明</p><div id="dsu39lu" class="box"><p><p style="text-indent:25px">如何避免電磁流量計中氣泡噪聲：1、應從安裝上滿足電磁流量計上游直管段長度要求,規(guī)范儀表的安裝,選擇遠離熱源的安裝場所,合理使用管道流動速,選用光潔度高的PFA氟塑料襯里和高純氧化鋁工業(yè)陶瓷導管。這些措施將有助于防止或減小旋渦和氣體分離的發(fā)生。也就是說,改進傳感器制造工藝、改善使用儀表環(huán)境條件和安裝條件、采用儀表上游加裝排氣閥等措施,有可能避免問題的發(fā)生。2、合理地設置流量計阻尼時間和功能,也可以解決出現(xiàn)氣泡噪聲測量的誤報警。阻尼時間的選擇是根據(jù)流量信號中發(fā)生氣泡噪聲的脈沖寬度來選取。一般應取阻尼時間為氣泡噪聲脈沖寬度的3~5倍，常州油罐流量計銷售。如氣泡噪聲脈沖寬度是10s,阻尼時間應取30~50s，常州油罐流量計銷售。具體選擇應根據(jù)要求的控制精度，常州油罐流量計銷售,3倍脈沖寬度控制誤差在5%,5倍脈沖寬度控制精度高于1%。文丘里管由一圓形丈量管和置入丈量管內(nèi)并與丈量管同軸的特型芯體所構(gòu)成。常州油罐流量計銷售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州油罐流量計銷售,流量計" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637402711026734705/3791399.png"></div><p style="text-indent:25px">渦輪流量計有哪些獨特的優(yōu)點：一、高精度。我們知道，流動體的東西很難知道其它的輸出量，特別是較大型的輸出時，如果再使用稱重的方式很難達到目的，而且使用稱重的方式也不是很準確，這個時候，液體渦輪流量計就表現(xiàn)出它強較大的優(yōu)勢，首先它在使用的時候十分的方便，只要從管道輸出的時候，就已經(jīng)知道了它的流量，它的精確度十分高，同時在使用的時候不會偏移，不會出現(xiàn)延時等現(xiàn)象。二、重復性好。對于一種東西的使用，必須要達到這一點，其實人們喜歡渦輪流量計，有些也正是因為這個原因，在對于這是進行測量的時候，往往有些這是或者黏性較大或者是化學的腐蝕成分高，所以會對于東西產(chǎn)生一定的影響，在一次性使用之后，或者是直接的報廢，也某咱是數(shù)據(jù)不準的現(xiàn)象，但是這種渦輪流量計則不同，它在設計上面使用了合理的設計，使用之后，或者隨時的清洗，隨時的把內(nèi)部的流動體介質(zhì)除去，不會影響較次的使用，而它的使用材料上面也十分的先進，有著很強的抗氧化性能，一次使用之后，不會影響其性能。無錫超聲波流量計銷售廠家電磁流量計具有RS485、RS232、Hart和Modbus等數(shù)字通訊信號輸出。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州油罐流量計銷售,流量計" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637402711037769862/4139399.png"></div><p style="text-indent:25px">污水流量計是用來測量管內(nèi)導電介質(zhì)體積流量的感應式儀表?，F(xiàn)在我們就關于污水流量計對介質(zhì)流速和直管段要求作一點簡單分析。污水流量計只有測量導電的液體介質(zhì)，這一點我們一定要記住，接下就要看到介質(zhì)是不是滿管，所有流量儀表產(chǎn)品都需要介質(zhì)滿管，不滿管帶來測量誤差很大，當出現(xiàn)這種情況一定要求用戶進行改造管道以達到滿管的目的，接下來就要看介質(zhì)流量是不是滿足污水流量計的小流量，常用流量和大流量的要求。以上情況確定之后，基本上就可以選擇這種型號的污水流量計使用。污水流量計對介質(zhì)流速和直管段都有一定的要求，我們只有給它創(chuàng)造一個好的運行環(huán)境，才能發(fā)揮它的準確性，因此我們要想方法盡一切可能滿足其所有要求。</p><p style="text-indent:25px">傳統(tǒng)電磁流量計用信號電纜的性能主要存在以下缺點和不足：電纜易受電磁干擾，造成傳輸信號不穩(wěn)定?，F(xiàn)有電磁流量計主要由流量傳感器、轉(zhuǎn)換顯示器和勵磁電源三大部分組成，其中勵磁電源與流量傳感器一般組裝在一起，這樣傳輸信號的信號電纜必然會受勵磁電纜的電磁場干擾，影響傳輸信號的穩(wěn)定性。針對這種情況，雖然在電磁流量計工程安裝和應用時明確規(guī)定，信號電纜和勵磁電纜必須嚴格分開（即不能同管敷設、不能平行敷設、不能一起絞合），應分別單獨穿管敷設，以進行有效的電磁隔離，但造成安裝敷設成本較高，而且使用不便。傳統(tǒng)電磁流量計電纜內(nèi)部產(chǎn)生較大噪音，造成信號的分辨率和精度較低。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州油罐流量計銷售,流量計" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637400142236116619/4092847.png"></div><p style="text-indent:25px">電磁流量計有哪幾種供電方式：電磁流量計曾經(jīng)成為化工企業(yè)介質(zhì)測量流量的流量計之一，只需液體具有必定的導電率，便可以選用電磁流量計中止流量的測量，作為功能較好的流量計計量東西，電磁流量計在水，污水，硫酸，氨水等導電液體中使用多。電磁流量計不同于容積的流量計，電磁流量計的作業(yè)有賴于電力的供應，針關于不同的工況條件，流量計的供電方法現(xiàn)在首要有三種，分別是市電220V溝通供電，24V直流電源供電，電池（首要是高功能鋰電池）供電。1、220V供電，電磁流量計現(xiàn)在使用多，一般工業(yè)現(xiàn)場都有220V的電源，流量計只需按照懇求中止設備，無需另外裝備其他安裝，通上電便可中止作業(yè)。220V供電電磁流量計可以做成一體式也可以做成分體式。2、電池供電是在現(xiàn)場沒有外接電源的情況下，或者是現(xiàn)場出于安全的思索的情況下做成電池供電的，可以現(xiàn)場閃現(xiàn)瞬時流量，累積流量，可以省卻拖接電源的本錢，在較為偏僻的環(huán)境中這種電池供電方法則顯得尤為重要。首要缺陷在于要定期中止電池的查看與改換。污水流量計只有測量導電的液體介質(zhì)。蘇州雷達流量計銷售</p><p style="text-indent:25px">電磁流量計的量程范圍極寬，其測量范圍度可達100：1，有的甚至達1000：1的可運行流量范圍。常州油罐流量計銷售</p><p style="text-indent:25px">金屬管流量計原理是什么？金屬管轉(zhuǎn)子流量計是變面積式流量計的一種，在一根由較向上擴展的筆直錐管中，圓形橫截面的浮子的重力是由液體動力承受的，浮子能夠在錐管內(nèi)自由地上升和較降。在流動速和浮力作用上較運動，與浮子重量平衡后，通過磁耦合傳到與刻度盤指示流量。金屬管浮子流量計浮子在測量管中，跟著流量的改變，將浮子向上移動，在某一方位浮子所受的浮力與浮子重力到達平衡。此時浮子與孔板（或錐管）間的流動通環(huán)隙面積保持必定。環(huán)隙面積與浮子的上升高度成正比，即浮子在測量管中上升的方位替代流量的巨細。金屬錐形管浮子流量計：金屬管錐形管浮子流量計口徑15~40mm，通過磁鋼耦合等方法，將浮子的位移傳給套管外的轉(zhuǎn)換部分。與通明錐形管浮子流量計比較?？捎糜谳^高的介質(zhì)溫度和壓力，而且不易破碎。常州油罐流量計銷售</p><p style="text-indent:25px">南儀測控技術(上海)有限公司致力于五金、工具，是一家生產(chǎn)型公司。南儀測控技術致力于為客戶提供良好的壓力變送器，溫度傳感器，液位計，流量計，一切以用戶需求為中心，深受廣大客戶的歡迎。公司將不斷增強企業(yè)重點競爭力，努力學習行業(yè)知識，遵守行業(yè)規(guī)范，植根于五金、工具行業(yè)的發(fā)展。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2983774.html</p></div></div></div></div></div><div id="wlsu8v8" class="page-right twoColRt"><div id="7k2fcoa" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="vkmo88y" class="recomPic likePro"><a 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