反流流量計(jì)訂購(gòu) 誠(chéng)信為本上海翼爾電子科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="浮子流量計(jì)有就地顯示型和智能遠(yuǎn)傳型，帶有指針顯示，瞬時(shí)流量，累積流量，液晶顯示，上下限報(bào)警輸出，累積脈沖輸出，標(biāo)準(zhǔn)的二線制4-20mA電流輸出等多種形式，為用戶(hù)提供了非常廣闊的選擇空間。另外該儀表采用高質(zhì)量的MCU微處理系統(tǒng)，反流流量計(jì)訂購(gòu)"><meta name="keywords" content="反流流量計(jì)訂購(gòu),流量計(jì)"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="wyax3l8" class="twoCol"><div id="plr8wry" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_llyb/">流量?jī)x表</a>?<a href="http://www.cdcfah.com/cp/third-llyb_liuliangji/">流量計(jì)</a>?反流流量計(jì)訂購(gòu) 誠(chéng)信為本上海翼爾電子科技供應(yīng)</p><div id="mb73qnu" class="leftbox clearfix"><h1>反流流量計(jì)訂購(gòu) 誠(chéng)信為本上海翼爾電子科技供應(yīng)</h1><div id="tnx9p83" class="proBig"><div id="jdf9jln" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407039036405821/5647925.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3974cj2" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407039036405821/5647925.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tn2zldp" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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(guān)鍵詞：</span>反流流量計(jì)訂購(gòu),流量計(jì)</p><p><span>***更新：</span>2020-12-28 06:19:48</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="3xjtvm2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海翼爾電子科技有限公司</a></p><p><span>聯(lián)系人：</span>趙“S</p><p><span>郵箱: </span>yeertec@163.com</p><p><span>電話(huà): </span>13361991561</p><p><span>傳真: </span>021_57155131</p><p><span>網(wǎng)址: </span>http://www.yeer-tec.com</p><p><span>手機(jī): </span>021-57488360</p><p><span>地址: </span>海灣旅游區(qū)莘奉公路4960號(hào)110室</p><p>[當(dāng)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="fjblhoq" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="b3ln8j4" class="box"><p><p style="text-indent:25px">浮子流量計(jì)有就地顯示型和智能遠(yuǎn)傳型，帶有指針顯示，瞬時(shí)流量，累積流量，液晶顯示，上下限報(bào)警輸出，累積脈沖輸出，標(biāo)準(zhǔn)的二線制4-20mA電流輸出等多種形式，為用戶(hù)提供了非常廣闊的選擇空間。另外該儀表采用高質(zhì)量的MCU微處理系統(tǒng)，反流流量計(jì)訂購(gòu)，保證了流量計(jì)在各種應(yīng)用場(chǎng)所的優(yōu)良性能。浮子流量計(jì)使用時(shí)指針抖動(dòng)的原因：1.浮子流量計(jì)輕微指針抖動(dòng)：一般由于介質(zhì)波動(dòng)引起，可采用增加阻尼的方式來(lái)克服。2.中度指針抖動(dòng)：一般由于介質(zhì)流動(dòng)狀態(tài)造成，反流流量計(jì)訂購(gòu)。對(duì)于氣體一般由于介質(zhì)操作壓力不穩(wěn)造成，可采用穩(wěn)壓或穩(wěn)流裝置來(lái)克服或加大浮子流量計(jì)氣阻尼。3.劇烈指針抖動(dòng)：主要由于介質(zhì)脈動(dòng)，氣壓不穩(wěn)或用戶(hù)給出的氣體操作狀態(tài)的壓力、溫度，反流流量計(jì)訂購(gòu)、流量與金屬管浮子流量計(jì)實(shí)際的狀態(tài)不符，有較大差異造成浮子流量計(jì)過(guò)量程。轉(zhuǎn)子流量計(jì)中心線與鉛垂線間夾角一般不超過(guò)5度。反流流量計(jì)訂購(gòu)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="反流流量計(jì)訂購(gòu),流量計(jì)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407039036405821/5647925.png"></div><p style="text-indent:25px">氣體存在于流量計(jì)計(jì)量腔內(nèi)造成流量計(jì)讀數(shù)不準(zhǔn)確，目前單位使用的流量計(jì)大部分都是容積式流量計(jì)，計(jì)量的是原油的體量，不管進(jìn)入計(jì)量腔內(nèi)的物質(zhì)是氣體、液體、還是固體均會(huì)被計(jì)量，即：流量計(jì)讀數(shù)＝原油體積+含水體積+氣體體積，這樣一來(lái)就導(dǎo)致了流量計(jì)的讀數(shù)失真。流量計(jì)旁通管道閥門(mén)的泄露會(huì)導(dǎo)致計(jì)量不準(zhǔn)確，流量計(jì)在長(zhǎng)期使用過(guò)程中會(huì)出現(xiàn)故障，為了方便故障的維修，所以流量計(jì)通常都裝有旁通管道，這樣一來(lái)維修起來(lái)就比較簡(jiǎn)便快捷。反流流量計(jì)訂購(gòu)大部分轉(zhuǎn)子流量計(jì)必須垂直安裝在無(wú)振動(dòng)的管道上，不應(yīng)有明顯的傾斜。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="反流流量計(jì)訂購(gòu),流量計(jì)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407039112724165/332983.png"></div><p style="text-indent:25px">流量計(jì)（電磁流量計(jì)、渦街流量計(jì)、渦輪流量計(jì)）在冬天，特別北方的冬天，跟著氣溫的下降，當(dāng)被測(cè)介質(zhì)經(jīng)過(guò)丈量管線傳送到變送器時(shí)，常呈現(xiàn)環(huán)境溫度過(guò)低發(fā)作凍住、凝固、分出結(jié)晶等表象，因環(huán)境溫度過(guò)低而超出所運(yùn)用外表的正常作業(yè)溫度區(qū)間，直接影響到外表丈量顯現(xiàn)的準(zhǔn)確性。而壓力、流量、液位、溫度等各類(lèi)外表點(diǎn)，其丈量介質(zhì)多為液體，受低溫的影響，更簡(jiǎn)單形成丈量誤差，嚴(yán)重者可能引發(fā)中毒、火災(zāi)、爆破等安全事故。每年一入冬，儀器外表的防寒防凍作業(yè)顯得尤為重要。而一些大型的儀器外表用戶(hù)更是紛繁提早做好預(yù)備應(yīng)對(duì)，比方電廠、石油、化工、水廠等都擬定了適合于自個(gè)企業(yè)的外表防寒防凍作業(yè)的準(zhǔn)則，并對(duì)外表的進(jìn)行防凍、排污處理等等各個(gè)方面的作業(yè)。這一期，咱們就來(lái)評(píng)論一下外表用戶(hù)怎么進(jìn)行冬天外表防寒防凍作業(yè)。要做好儀器外表的防凍，產(chǎn)品的選型是一個(gè)要害，在前期設(shè)備外表時(shí)，外表用戶(hù)就應(yīng)該思考外表地址的工況條件，選帶保溫設(shè)備型外表。依據(jù)外表的種類(lèi)用處及擬設(shè)備地理位置，提出該外表的保溫防凍需要，再提交與廠家來(lái)處理。</p><p style="text-indent:25px">浮子流量計(jì)，又稱(chēng)轉(zhuǎn)子流量計(jì)、金屬轉(zhuǎn)子流量計(jì)，是變面積式流量計(jì)的一種。在一根由下向上擴(kuò)大的垂直錐管中，圓形橫截面的浮子的重力是由液體動(dòng)力承受的，從而使浮子可以在錐管內(nèi)自由地上升和下降。浮子流量計(jì)是僅次于差壓式流量計(jì)應(yīng)用范圍寬廣的一類(lèi)流量計(jì)，特別在小、微流量方面有舉足輕重的作用。特點(diǎn)：（1）玻璃錐管浮子流量計(jì)結(jié)構(gòu)簡(jiǎn)單，使用方便，耐壓力比較低，有玻璃管易碎的較大風(fēng)險(xiǎn)；（2）適用于小管徑和低流速；（3）壓力損失較低。流量計(jì)會(huì)因環(huán)境溫度過(guò)低而超出所運(yùn)用外表的正常作業(yè)溫度區(qū)間，直接影響到外表丈量顯現(xiàn)的準(zhǔn)確性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="反流流量計(jì)訂購(gòu),流量計(jì)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407039170761273/1129267.png"></div><p style="text-indent:25px">超聲波流量計(jì)的安裝要點(diǎn)：1、選擇充滿(mǎn)流體的材質(zhì)均勻質(zhì)密、易于超聲波傳輸?shù)墓芏危绱怪惫芏位蛩焦芏巍?、安裝距離應(yīng)選擇上游大于10倍直管徑、下游大于5倍直管徑以?xún)?nèi)無(wú)任何閥門(mén)、彎頭、變徑等均勻的直管段，安裝點(diǎn)應(yīng)充分遠(yuǎn)離閥門(mén)、泵、高壓電和變頻器等干擾源。3、避免安裝在管道系統(tǒng)的較高點(diǎn)或帶有自由出口的豎直管道上。4、對(duì)于開(kāi)口或半滿(mǎn)管的管道，流量計(jì)應(yīng)安裝在U型管段處。渦街流量計(jì)主要安裝要求是對(duì)于直管段的要求及管道振動(dòng)要求，渦街流量傳感器的上游側(cè)和下游側(cè)應(yīng)有較長(zhǎng)的直管段；管道不能有振動(dòng)，如有振動(dòng)，則需對(duì)流量計(jì)兩側(cè)加固定裝置。超聲波流量計(jì)測(cè)量的體積流量不受被測(cè)流體的溫度、壓力、粘度及密度等熱物性參數(shù)的影響。反流流量計(jì)訂購(gòu)</p><p style="text-indent:25px">磁流量計(jì)的安裝與調(diào)試比其它流量計(jì)復(fù)雜，且要求更嚴(yán)格。反流流量計(jì)訂購(gòu)</p><p style="text-indent:25px">儀表投入運(yùn)行前，渦輪流量計(jì)傳感器必須充滿(mǎn)實(shí)際測(cè)量介質(zhì)，通電后在靜止?fàn)顟B(tài)下作零點(diǎn)調(diào)整。投入運(yùn)行后亦要根據(jù)介質(zhì)及使用條件定期停流檢查零點(diǎn)，尤其對(duì)易沉淀、易污染電極、含有固體的非清潔介質(zhì)，在運(yùn)行初期應(yīng)多檢查，以獲得經(jīng)驗(yàn)，確定正常檢查周期。對(duì)有條件的用戶(hù)，應(yīng)該在渦輪流量計(jì)儀表投入運(yùn)行前測(cè)量和記錄傳感器的幾個(gè)基本參數(shù)。這些數(shù)據(jù)對(duì)運(yùn)行一段時(shí)期后傳感器出現(xiàn)故障的原因分析是很有幫助的。兩電極的接觸電阻變化時(shí)，表明渦輪流量計(jì)電極很可能被沾污了；接觸電阻變大了，可能沾污物是絕緣性沉積物；接觸電阻變小了，可能沾污物是導(dǎo)電性的沉積物；兩電極接觸電阻不對(duì)稱(chēng)了，表明兩電極受污染的程度不一；電極和勵(lì)磁線圈的絕緣電阻下降表明渦輪流量計(jì)傳感器受潮的程度；當(dāng)絕緣電阻下降到一定程度，將會(huì)影響儀表的正常工作。反流流量計(jì)訂購(gòu)</p><p style="text-indent:25px">上海翼爾電子科技有限公司致力于儀器儀表，是一家生產(chǎn)型的公司。公司業(yè)務(wù)分為流量，壓力，溫度，物液位等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶(hù)提供良好的產(chǎn)品和服務(wù)。公司從事儀器儀表多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專(zhuān)業(yè)化的隊(duì)伍，確保為客戶(hù)提供良好的產(chǎn)品及服務(wù)。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶(hù)成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來(lái)源地址: 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