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href="http://www.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_wybez/">物位儀表</a>?<a href="http://www.cdcfah.com/cp/third-wybez_yyb/">液位儀表</a>?上海金屬轉(zhuǎn)子流量計價格誠信互利江蘇中徽測控儀表供應(yīng)</p><div id="7utlset" class="leftbox clearfix"><h1>上海金屬轉(zhuǎn)子流量計價格誠信互利江蘇中徽測控儀表供應(yīng)</h1><div id="yb2krdc" class="proBig"><div id="wqxuwik" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312837225146484/5269614.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rv2mjac" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312837225146484/5269614.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="azgda7w" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海金屬轉(zhuǎn)子流量計價格,流量計</p><p><span>***更新：</span>2020-08-27 16:21:28</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="3242n7f" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江蘇中徽測控儀表有限公司</a></p><p><span>聯(lián)系人：</span>姜經(jīng)理</p><p><span>郵箱: </span>jszhck@163.com</p><p><span>電話: </span>13770424300</p><p><span>傳真: </span>0517_86903470</p><p><span>網(wǎng)址: </span>http://www.jszhckyb.com</p><p><span>手機: </span>0517-86900078</p><p><span>地址: </span>江蘇省淮安市金湖縣工業(yè)集中區(qū)A區(qū)3號</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="qphz7qi" class="page-proshow02"><p class="title">詳細說明</p><div id="rldpwya" class="box"><p><p> 孔板流量計使流速增加，靜壓力低，于是在節(jié)流件前后便產(chǎn)生了壓力降，即壓差，介質(zhì)流動的流量越大，在節(jié)流件前后產(chǎn)生的壓差就越大，所以孔板流量計可以通過測量壓差來衡量流體流量的大小，上海金屬轉(zhuǎn)子流量計價格。這種測量方法是以能量守衡定律和流動連續(xù)性定律為基準的。<span style="font-size:12px;">孔板流量計可測量管道中各種流體的流量，可測量的介質(zhì)有液體、氣體、蒸汽，被廣泛應(yīng)用于石油、化工、冶金、輕工、煤礦等工業(yè)部門。測量原理：充滿管道的流體，當它們流經(jīng)管道內(nèi)的節(jié)流裝置時，流束將在節(jié)流裝置的節(jié)流件處形成局部收縮，上海金屬轉(zhuǎn)子流量計價格，上海金屬轉(zhuǎn)子流量計價格.</span> 超聲波流量計是一種非接觸式測量儀表，可用來測量不易接觸、不易觀察的流體流量和大管徑流量。上海金屬轉(zhuǎn)子流量計價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海金屬轉(zhuǎn)子流量計價格,流量計" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837225146484/5269614.png"></div><p> 電磁流量計接地的原因： </p> <p> 電磁流量計內(nèi)的測量電極處于一個直流或交流電場內(nèi)，如果其環(huán)境不能有效地被屏蔽于一個無干擾的條件下，對測量有嚴重干擾。傳感器外殼接地與否，直接關(guān)系到測量的精度和穩(wěn)定性，接地導(dǎo)線必須不傳任何干擾電壓，因此電磁流量計要求有非?？煽康慕拥?，要做好接地屏蔽，否則就會產(chǎn)生干擾電流。<span style="font-size:12px;"> </span> </p> <p> 電磁流量計接地的好處： </p> <p> 若連接流量計的管道是(相對于被測介質(zhì))絕緣的則要用接地環(huán)，它的材質(zhì)應(yīng)根據(jù)被測介質(zhì)的腐蝕性選用。如果是聚四氟乙烯內(nèi)襯的測量傳感器，為了保測量傳感器能正常工作，要選用接地環(huán)。 </p> <p> 超聲波流量計常州氣體渦輪流量計廠家哪家好直接式質(zhì)量流量計利用與質(zhì)量流量直接有關(guān)的原理進行測量；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海金屬轉(zhuǎn)子流量計價格,流量計" src="https://tyunfile.71360.com/UploadFile/jszhck/637312838092558593/9114396.png"></div><p> 孔板流量計 </p> <p> 工作原理：流體充滿管道，流經(jīng)管道內(nèi)的節(jié)流裝置時，流束會出現(xiàn)局部收縮，從而使流速增加，靜壓力低，于是在節(jié)流件前后便產(chǎn)生了壓力降，即壓差，介質(zhì)流動的流量越大，在節(jié)流件前后產(chǎn)生的壓差就越大，所以孔板流量計可以通過測量壓差來衡量流體流量的大小。這種測量方法是以能量守衡定律和流動連續(xù)性定律為基準的。 </p> <p> 工作特點：①節(jié)流裝置結(jié)構(gòu)簡單、牢固，性能穩(wěn)定可靠，使用期限長，價格低廉;②應(yīng)用范圍廣，全部單相流皆可測量，部分混相流亦可應(yīng)用;③標準型節(jié)流裝置無須實流校準，即可投用;④ 一體型孔板安裝更簡單，無須引壓管，可直接接差壓變送器和壓力變送器。 </p><p> 主要安裝要求是對于直管段的要求及管道振動要求，渦街流量傳感器的上游側(cè)和下游側(cè)應(yīng)有較長的直管段;管道不能有振動，如有振動，則需對流量計兩側(cè)加固定裝置。 </p> <p> 對于渦街流量計來說，測量氣體流量時，若被測氣體含有少量的液體，流量計應(yīng)安裝在管線的較高處。測量液體時，若被測液體中含有少量的氣體，流量計應(yīng)安裝在管線的較低處。測壓孔和測溫孔：需要測壓時,須將測壓孔設(shè)置在流量計下游2~7D的地方。需要測溫時,將溫度傳感器設(shè)置在離測壓點下游的1~2D之間處。 </p> <p> 管道支撐：盡量將流量計安裝在振動加速度小于20m/s2的地方。當管道振動過強時,應(yīng)對管道安裝加固支撐。封墊片：切不可將密封墊片突出到管道中,否則將導(dǎo)致無法接受的誤差。質(zhì)量流量計由于流體的容積受溫度、壓力等參數(shù)的影響，用容積流量表示流量大小時需給出介質(zhì)的參數(shù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海金屬轉(zhuǎn)子流量計價格,流量計" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837282109375/9143518.png"></div><p> 孔板流量計前后產(chǎn)生一個靜壓力差,該壓力差與流量存在著一定的函數(shù)關(guān)系,流量越大,壓力差就越大.差壓信號傳送給差壓變送器,轉(zhuǎn)換成4-20ma.DC模擬信號輸出,遠轉(zhuǎn)給流量積算儀,實現(xiàn)流體流量的計量.質(zhì)量型流量計,利用智能型差壓變送器,對工況溫/壓進行自動補償后,實現(xiàn)對流體質(zhì)量流量的測量 </p> <p> 孔板流量計要送熱風(fēng)，熱風(fēng)爐離高爐一般比較近，且彎頭較多。過去曾使用標準孔板，因直管段不夠長而誤差較大。本儀表因為有均壓環(huán)和多個取壓口，需要2D長的直管段即可。安裝在熱風(fēng)爐送風(fēng)管上之后，應(yīng)用情況非常滿意，已經(jīng)有三十幾座熱風(fēng)爐裝上了環(huán)形孔板流量計，運行3年多沒有故障。流量計有堰槽式流量計，它是通過測量液位來反映流量。浙江孔板流量計找哪家</p><p style="text-indent:25px">流量計可以水平和垂直安裝，但是應(yīng)該確保避免沉積物和氣泡對測量電極的影響，電極軸向保持水平為好。上海金屬轉(zhuǎn)子流量計價格</p><p> 容積式流量計容積式流量計,又稱定排量流量計,簡稱 PD流量計,在流量儀表中是精度比較高的一類。它利用機械測量元件把流體連續(xù)不斷地分割成單個已知的體積部分,根據(jù)測量室逐次重復(fù)地充滿和排放該體積部分流體的次數(shù)來測量流體體積總量。 </p> <p> 容積式流量計按其測量元件分類,可分為橢圓齒輪流量計、刮板流量計、雙轉(zhuǎn)子流量計、旋轉(zhuǎn)活塞流量計、往復(fù)活塞流量計、圓盤流量計、液封轉(zhuǎn)筒式流量計、濕式氣量計及膜式氣量計等。 </p> <p> 優(yōu)點: </p> <p> (1)計量精度高; </p> <p> (2)安裝管道條件對計量精度沒有影響; </p> <p> (3)可用于高粘度液體的測量; </p> <p> (4)范圍度寬; </p> <p> (5)直讀式儀表無需外部能源可直接獲得累計,總量,清晰明了,操作簡便。 </p> <p> 缺點: </p> <p> (1)結(jié)果復(fù)雜,體積龐大; </p> <p> (2)被測介質(zhì)種類、口徑、介質(zhì)工作狀態(tài)局限性較大; </p> <p> (3)不適用于高、低溫場合; </p> <p> (4)大部分儀表只適用于潔凈單相流體; </p> <p> (5)產(chǎn)生噪聲及振動。 </p> <p> 應(yīng)用概況: </p> <p> 容積式流量計與差壓式流量計、浮子流量計并列為三類使用量比較大的流量計,常應(yīng)用于昂貴介質(zhì)(油品、天然氣等)的總量測量。上海金屬轉(zhuǎn)子流量計價格</p><p style="text-indent:25px">江蘇中徽測控儀表有限公司是一家主營產(chǎn)品：智能電磁流量計、插入式渦街流量計、智能超聲波流量計、威力巴流量計、平衡流量計、德爾塔巴流量計、超聲波流量計、雷達物位計、超聲波液位計、磁翻板液位計、電磁流量計、渦街流量計、旋進漩渦流量計、渦輪流量計、壓力差壓變送器、校驗設(shè)備等。的公司，是一家擁有51~100人***員工的企業(yè)。公司業(yè)務(wù)分為雷達料位計，雷達液位計，物位計，水位計等，目前不斷進行創(chuàng)新和服務(wù)改進，為客戶提供質(zhì)量的產(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、強大的技術(shù)，還有一批**的專業(yè)化的隊伍，確保為客戶提供質(zhì)量的產(chǎn)品及服務(wù)。江蘇中徽測控儀表立足于全國市場，依托強大的研發(fā)實力，融合世界前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1060926.html</p></div></div></div></div></div><div id="sw2nkwd" class="page-right twoColRt"><div id="g8dnph2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ysum8xu" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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