浙江液體渦輪流量計(jì)價(jià)格歡迎來(lái)電江蘇中徽測(cè)控儀表供應(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="渦街流量計(jì)是在流體中安放一根非流線型游渦發(fā)生體,流體在發(fā)生體兩側(cè)交替地分離釋放出兩串規(guī)則地交錯(cuò)排列的游渦的儀表。當(dāng)通流截面一定時(shí)，流速與導(dǎo)容積流量成正比。因此，測(cè)量振蕩頻率即可測(cè)得流量．渦街流量計(jì)按頻率檢出方式可分為:應(yīng)力式、應(yīng)變式、電容式"><meta name="keywords" content="浙江液體渦輪流量計(jì)價(jià)格,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" 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href="http://www.cdcfah.com/cp/third-wybez_yyb/">液位儀表</a>?浙江液體渦輪流量計(jì)價(jià)格歡迎來(lái)電江蘇中徽測(cè)控儀表供應(yīng)</p><div id="8fjq3mg" class="leftbox clearfix"><h1>浙江液體渦輪流量計(jì)價(jià)格歡迎來(lái)電江蘇中徽測(cè)控儀表供應(yīng)</h1><div id="ylrixdv" class="proBig"><div id="rtardfr" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312837414560547/9988671.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="cb77rvm" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312837414560547/9988671.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="l2amjqx" 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>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>浙江液體渦輪流量計(jì)價(jià)格,流量計(jì)</p><p><span>***更新：</span>2020-09-26 13:18:37</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="vzwognk" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江蘇中徽測(cè)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(jī): </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(hào)</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="znuwdf2" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="s7hjgs7" class="box"><p><p> 渦街流量計(jì)是在流體中安放一根非流線型游渦發(fā)生體,流體在發(fā)生體兩側(cè)交替地分離釋放出兩串規(guī)則地交錯(cuò)排列的游渦的儀表。當(dāng)通流截面一定時(shí)，流速與導(dǎo)容積流量成正比。因此，測(cè)量振蕩頻率即可測(cè)得流量．渦街流量計(jì)按頻率檢出方式可分為:應(yīng)力式、應(yīng)變式、電容式、熱敏式、振動(dòng)體式、光電式及超聲式等。這種流量計(jì)是 70 年發(fā)和發(fā)展起來(lái)的．由于它兼有無(wú)轉(zhuǎn)動(dòng)部件和脈沖數(shù)字輸出的優(yōu)點(diǎn)，很有發(fā)展前途。 </p> <p> 優(yōu)點(diǎn)： </p> <p> <span style="font-size:12px;">（1）渦街流量計(jì)無(wú)可動(dòng)部件，測(cè)量元件結(jié)構(gòu)簡(jiǎn)單，性能可靠，使用壽命長(zhǎng)。</span> </p> <p> <span style="font-size:12px;">（2）渦街流量計(jì)測(cè)量范圍寬。量程比一般能達(dá)到 1：10，浙江液體渦輪流量計(jì)價(jià)格。</span> </p> <p> <span style="font-size:12px;">（3）渦街流量計(jì)的體積流量不受被測(cè)流體的溫度、壓力、密度或粘度等熱工參數(shù)的影響。一般不需單獨(dú)標(biāo)定。它可以測(cè)量液體、氣體或蒸汽的流量，浙江液體渦輪流量計(jì)價(jià)格。</span> </p> <p> （4）它造成的壓力損失小。 </p> <p> <span style="font-size:12px;">（5）準(zhǔn)確度較高，重復(fù)性為 0，浙江液體渦輪流量計(jì)價(jià)格.5％，且維護(hù)量小。</span> 測(cè)量液體流量時(shí)引壓管水平段應(yīng)在同一水平面內(nèi)；浙江液體渦輪流量計(jì)價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江液體渦輪流量計(jì)價(jià)格,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837414560547/9988671.png"></div><p> 孔板流量計(jì)前后產(chǎn)生一個(gè)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(hào)傳送給差壓變送器,轉(zhuǎn)換成4-20ma.DC模擬信號(hào)輸出,遠(yuǎn)轉(zhuǎn)給流量積算儀,實(shí)現(xiàn)流體流量的計(jì)量.質(zhì)量型流量計(jì),利用智能型差壓變送器,對(duì)工況溫/壓進(jìn)行自動(dòng)補(bǔ)償后,實(shí)現(xiàn)對(duì)流體質(zhì)量流量的測(cè)量 </p> <p> 孔板流量計(jì)要送熱風(fēng)，熱風(fēng)爐離高爐一般比較近，且彎頭較多。過(guò)去曾使用標(biāo)準(zhǔn)孔板，因直管段不夠長(zhǎng)而誤差較大。本儀表因?yàn)橛芯鶋涵h(huán)和多個(gè)取壓口，需要2D長(zhǎng)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(jì)，運(yùn)行3年多沒(méi)有故障。山西金屬轉(zhuǎn)子流量計(jì)供貨商在孔板流量計(jì)前后若需安裝閥門(mén)，比較好選閘閥且在運(yùn)行中全開(kāi)；調(diào)節(jié)閥則應(yīng)在下游5DN之后的管路中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江液體渦輪流量計(jì)價(jià)格,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837184316406/1921827.png"></div><p> 超聲流量計(jì)優(yōu)點(diǎn): </p> <p> （1）超聲波流量計(jì)是一種非接觸式測(cè)量?jī)x表，可用來(lái)測(cè)量不易接觸、不易觀察的流體流量和大管徑流量。它不會(huì)改變流體的流動(dòng)狀態(tài)，不會(huì)產(chǎn)生壓力損失，且便于安裝。 </p> <p> （2）可以測(cè)量強(qiáng)腐蝕性介質(zhì)和非導(dǎo)電介質(zhì)的流量。 </p> <p> （3）超聲波流量計(jì)的測(cè)量范圍大，管徑范圍從20mm～５m. </p> <p> （4）超聲波流量計(jì)可以測(cè)量各種液體和污水流量。 </p> <p> （5）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?？梢宰龀晒潭ㄊ胶捅銛y式兩種形式。 </p><p> 電磁流量計(jì) (EMF) </p> <p> 電磁流量計(jì)是根據(jù)法拉弟電磁感應(yīng)定律制成的一種測(cè)量導(dǎo)電性液體的儀表。 </p> <p> 電磁流量計(jì)有一系列優(yōu)良特性,可以解決其它流量計(jì)不易應(yīng)用的問(wèn)題,如臟污流、腐蝕流的測(cè)量。 </p> <p> 70、80 年代電磁流量在技術(shù)上有重大突破,使它成為應(yīng)用的一類流量計(jì),在流量?jī)x表中其使用量百分?jǐn)?shù)不斷上升。 </p> <p> 優(yōu)點(diǎn): </p> <p> (1)測(cè)量通道是段光滑直管,不會(huì)阻塞,適用于測(cè)量含固體顆粒的液固二相流體,如紙漿、泥漿、污水等; </p> <p> (2)不產(chǎn)生流量檢測(cè)所造成的壓力損失,節(jié)能效果好; </p> <p> (3)所測(cè)得體積流量實(shí)際上不受流體密度、粘度、溫度、壓力和電導(dǎo)率變化的明顯影響; </p> <p> <span style="font-size:12px;">(4)流量范圍大,口徑范圍寬;</span> </p> <p> (5)可應(yīng)用腐蝕性流體。孔板流量計(jì)一體型孔板安裝更簡(jiǎn)單，無(wú)須引壓管，可直接接差壓變送器和壓力變送器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江液體渦輪流量計(jì)價(jià)格,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837257148437/660475.png"></div><p> 孔板流量計(jì)優(yōu)點(diǎn)： </p> <p> 標(biāo)準(zhǔn)節(jié)流件是全世界通用的，并得到了國(guó)際標(biāo)準(zhǔn)組織的認(rèn)可，無(wú)需實(shí)流校準(zhǔn)，即可投用，在流量計(jì)中亦是的。結(jié)構(gòu)易于復(fù)制，簡(jiǎn)單、牢固、性能穩(wěn)定可靠、價(jià)格低廉；應(yīng)用范圍廣，包括全部單相流體（液、氣、蒸汽）、部分混相流，一般生產(chǎn)過(guò)程的管徑、工作狀態(tài)(溫度、壓力)皆有產(chǎn)品。檢測(cè)件和差壓顯示儀表可分開(kāi)不同廠家生產(chǎn)，便與專業(yè)化規(guī)模生產(chǎn)； </p> <p> 缺點(diǎn)： </p> <p> 測(cè)量的重復(fù)性、精確度在流量計(jì)中屬于中等水平，由于眾多因素的影響錯(cuò)綜復(fù)雜，精確度難于提高。范圍度窄，由于流量系數(shù)與雷諾數(shù)有關(guān),一般范圍度* 3∶1 ～ 4∶1。有較長(zhǎng)的直管段長(zhǎng)度要求，一般難于滿足。尤其對(duì)較大管徑，問(wèn)題更加突出；壓力損失大；通常為維持一臺(tái)孔板流量計(jì)正常運(yùn)行，水泵需要附加動(dòng)力克服孔板的壓力損失。該附加耗電量可直接由流量計(jì)有熱式質(zhì)量流量計(jì)、差壓式質(zhì)量流量計(jì)、葉輪式質(zhì)量流量計(jì)、哥力式質(zhì)量流量計(jì)、間接式質(zhì)量流量計(jì)；山東熱式氣體質(zhì)量流量計(jì)</p><p style="text-indent:25px">電磁流量計(jì)流量范圍大,口徑范圍寬；浙江液體渦輪流量計(jì)價(jià)格</p><p> 如果在測(cè)量區(qū)內(nèi)有穩(wěn)態(tài)的渦流則會(huì)影響測(cè)量的穩(wěn)定性和測(cè)量的精度，這時(shí)可以增加前后直管段的長(zhǎng)度、采用一個(gè)流量穩(wěn)定器或減少測(cè)量點(diǎn)的截面以穩(wěn)定流速分布。流量計(jì)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(duì)測(cè)量電極的影響，電極軸向保持水平為好。垂直安裝時(shí)，流體應(yīng)自下而上流動(dòng)。傳感器不能安裝在管道的比較高位置，這個(gè)位置容易積聚氣泡。 </p> <p> 確保流量傳感器在測(cè)量時(shí)，管道中充滿被測(cè)流體，不能出現(xiàn)非滿管狀態(tài)。如管道存在非滿管或是出口有放空狀態(tài)，傳感器應(yīng)安裝在一根虹吸管上。 </p> <p> 電磁流量計(jì)的常規(guī)直管段要求是**D后5D，在有彎管、閥門(mén)的情況分別有不同的要求。浙江液體渦輪流量計(jì)價(jià)格</p><p style="text-indent:25px">江蘇中徽測(cè)控儀表有限公司致力于儀器儀表，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。江蘇中徽測(cè)控儀表深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的雷達(dá)料位計(jì)，雷達(dá)液位計(jì)，物位計(jì)，水位計(jì)。江蘇中徽測(cè)控儀表不斷開(kāi)拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。江蘇中徽測(cè)控儀表創(chuàng)始人姜錦山，始終關(guān)注客戶，創(chuàng)新科技，竭誠(chéng)為客戶提供良好的服務(wù)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1432695.html</p></div></div></div></div></div><div id="wvceb8x" class="page-right twoColRt"><div id="iskhzb2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="r7737zr" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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