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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>?鹽城氣體渦輪流量計(jì) 誠信互利江蘇中徽測(cè)控儀表供應(yīng)</p><div id="dl83rsj" class="leftbox clearfix"><h1>鹽城氣體渦輪流量計(jì) 誠信互利江蘇中徽測(cè)控儀表供應(yīng)</h1><div id="mplhyuv" class="proBig"><div id="piugsoa" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312837080097656/8927762.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="82htzag" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312837080097656/8927762.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="24ozvwc" 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>鹽城氣體渦輪流量計(jì),流量計(jì)</p><p><span>***更新：</span>2020-08-28 18:21:41</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="fnjvw3a" 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="tm2pibg" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8cd3vhy" class="box"><p><p> 孔板流量計(jì)使流速增加，靜壓力低，鹽城氣體渦輪流量計(jì)，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(dòng)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(jì)可以通過測(cè)量壓差來衡量流體流量的大小。這種測(cè)量方法是以能量守衡定律和流動(dòng)連續(xù)性定律為基準(zhǔn)的。<span style="font-size:12px;">孔板流量計(jì)可測(cè)量管道中各種流體的流量，可測(cè)量的介質(zhì)有液體、氣體，鹽城氣體渦輪流量計(jì)、蒸汽，被廣泛應(yīng)用于石油、化工、冶金，鹽城氣體渦輪流量計(jì)、輕工、煤礦等工業(yè)部門。測(cè)量原理：充滿管道的流體，當(dāng)它們流經(jīng)管道內(nèi)的節(jié)流裝置時(shí)，流束將在節(jié)流裝置的節(jié)流件處形成局部收縮.</span> 質(zhì)量流量計(jì)在介質(zhì)參數(shù)不斷變化的情況下，往往難以達(dá)到這一要求，而造成儀表顯示值失真。鹽城氣體渦輪流量計(jì)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鹽城氣體渦輪流量計(jì),流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837080097656/8927762.png"></div><p> 絕大部分轉(zhuǎn)子流量計(jì)必須垂直安裝在無振動(dòng)的管道上，不應(yīng)有明顯的傾斜，流體自下而上流過儀表。轉(zhuǎn)子流量計(jì)中心線與鉛垂線間夾角一般不超過5度，高精度()儀表θ≤20°。如果θ=12°則會(huì)產(chǎn)生1%附加誤差。儀表無嚴(yán)格上游直管段長度要求，但也有制造廠要求(2-5)D長度的，實(shí)際上必要性不大。2、用于污臟流體的安裝應(yīng)在儀表上游裝過濾器。帶有磁性耦合的金屬管轉(zhuǎn)子流量計(jì)用于可能含磁鐵性雜質(zhì)流體時(shí)，應(yīng)在儀表前裝磁過濾器。要保持浮子和錐管的清潔，特別是小口徑儀表，浮子潔凈程度明顯影響測(cè)量值。3、轉(zhuǎn)子流量計(jì)擴(kuò)大范圍度的安裝如果測(cè)量要求的流量范圍度寬，范圍度超過10時(shí)，可以在一臺(tái)儀表內(nèi)放兩只不同形狀和重量的浮子，小流量時(shí)取輕浮子讀數(shù)，浮子到頂部后取重浮子讀數(shù)，范圍度可擴(kuò)大到50-100。鹽城氣體渦輪流量計(jì)孔板流量計(jì)的節(jié)流裝置結(jié)構(gòu)簡單，且牢固、性能穩(wěn)定可靠，使用期限長；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鹽城氣體渦輪流量計(jì),流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837184316406/1921827.png"></div><p> 按流量計(jì)的結(jié)構(gòu)原理進(jìn)行分類。有容積式流量計(jì)、差壓式流量計(jì)、浮子流量計(jì)、渦輪流量計(jì)、電磁流量計(jì)、流體振蕩流量計(jì)中的渦街流量計(jì)、質(zhì)量流量計(jì)和插入式流量計(jì)。 </p> <p> 按測(cè)量對(duì)象劃分就有封閉管道和明渠兩大類;按測(cè)量目的又可分為總量測(cè)量和流量測(cè)量,其儀表分別稱作總量表和流量計(jì)?？偭勘頊y(cè)量一段時(shí)間內(nèi)流過管道的流量,是以短暫時(shí)間內(nèi)流過的總量除以該時(shí)間的商來表示,實(shí)際上流量計(jì)通常亦備有累積流量裝置,做總量表使用,而總量表亦備有流量發(fā)訊裝置。因此, 以嚴(yán)格意義來分流量計(jì)和總量表已無實(shí)際意義。 </p><p style="text-indent:25px">在現(xiàn)代工業(yè)生產(chǎn)中，流動(dòng)工質(zhì)的溫度、壓力等運(yùn)行參數(shù)不斷提高，在高溫高壓的情況下，由于材質(zhì)和結(jié)構(gòu)等方面的原因，直接式質(zhì)量流量計(jì)的應(yīng)用遇到困難，而間接式質(zhì)量流量計(jì)由于密度計(jì)受濕度和壓力適用范圍的限制，往往也不好實(shí)際應(yīng)用。因此，在工業(yè)生產(chǎn)中采用的是溫度壓力補(bǔ)償式質(zhì)量流量計(jì)?？砂阉醋饕环N間接式質(zhì)量流量計(jì)，不是配用密度計(jì)，而是利用溫度、壓力與密度間的關(guān)系，用溫度、壓力信號(hào)經(jīng)函數(shù)運(yùn)算為密度信號(hào)，與容積流量相乘而得到質(zhì)量流量．目前溫度、壓力補(bǔ)償式質(zhì)量流量計(jì)雖已實(shí)用化，但當(dāng)被測(cè)介質(zhì)參數(shù)變化范圍很大或很迅速時(shí)，正確地補(bǔ)償將很困難或不可能，因此進(jìn)一步研究在實(shí)際生產(chǎn)中適用的質(zhì)量流量計(jì)和密度計(jì)還是一個(gè)課題。電磁流量計(jì)內(nèi)的測(cè)量電極處于一個(gè)直流或交流電場內(nèi)；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鹽城氣體渦輪流量計(jì),流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837414560547/9988671.png"></div><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、閥門的情況分別有不同的要求。渦輪流量計(jì)在以下一些測(cè)量對(duì)象獲得廣泛應(yīng)用:石油、有機(jī)液體、無機(jī)液、液化氣、天然氣和低溫流；四川熱式氣體質(zhì)量流量計(jì)哪家比較好</p><p style="text-indent:25px">浮子流量計(jì)是僅次于差壓式流量計(jì)應(yīng)用范圍寬廣的一類流量計(jì),特別在小、微流量方面有舉足輕重的作用。鹽城氣體渦輪流量計(jì)</p><p> 智能電磁流量計(jì)是60年代興起的一種流量儀表，因?yàn)樗歉鶕?jù)傳統(tǒng)的物理電磁感應(yīng)原理制成的，擁有著非常獨(dú)特的特點(diǎn)，所以被的應(yīng)用到生產(chǎn)的各個(gè)領(lǐng)域，它的工作原理非常的簡單，如果發(fā)生故障，維修起來也非常的方便，適合所有的工廠使用。 </p> <p> 1、連續(xù)浸水防護(hù)等級(jí)IP68型：給排水、污水處理安裝地大多為地下管線的害井內(nèi)，雨水、地下滲水常使流量計(jì)浸于水中，或冬季結(jié)露，降低接線端子和線圈的絕緣強(qiáng)度，影響產(chǎn)品性能并縮短流量計(jì)使用壽命。 </p> <p> 2、潛水型：用于明渠流量測(cè)量，替代傳統(tǒng)堪板式流量計(jì)。 </p> <p> 3、防爆型：使用于在具有可性氣體環(huán)境條件下，如化工、煤礦、油田使用。 </p> <p> 4、衛(wèi)生型：容易拆卸沖洗消毒，可快速安裝，適用于食品、醫(yī)藥部門使用。 </p> <p> 5、高壓型：對(duì)于石油化工的鉆井循環(huán)泥漿、固井水泥漿、采油工藝的高壓注水等。 </p> <p> 6、一般型：適用于除上所述的，一般的用途。鹽城氣體渦輪流量計(jì)</p><p style="text-indent:25px">江蘇中徽測(cè)控儀表有限公司創(chuàng)立于2014-01-15，是一家貿(mào)易型公司。公司業(yè)務(wù)涵蓋雷達(dá)料位計(jì)，雷達(dá)液位計(jì)，物位計(jì)，水位計(jì)等，價(jià)格合理，品質(zhì)有保證。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造儀器儀表質(zhì)量品牌。江蘇中徽測(cè)控儀表憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1074032.html</p></div></div></div></div></div><div id="2e8x8g3" class="page-right twoColRt"><div id="dgxtkl8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="w23le3o" class="recomPic likePro"><a 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