福建氣體渦輪流量計(jì)生產(chǎn)廠家貼心服務(wù) 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)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="孔板流量計(jì)分類1、標(biāo)準(zhǔn)孔板標(biāo)準(zhǔn)孔板是一類規(guī)格多的標(biāo)準(zhǔn)節(jié)流裝置，廣泛應(yīng)用于各種流體特別是氣體流量測(cè)量中，孔板的結(jié)構(gòu)因壓力、通徑、取壓方式的不同而不同。2、標(biāo)準(zhǔn)孔板按常用取壓方式可分為角接取壓、法蘭取壓、徑距取壓三種類型。2、圓缺孔板取壓方式："><meta name="keywords" content="福建氣體渦輪流量計(jì)生產(chǎn)廠家,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 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="h6whp1r" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312838103671875/4779906.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="u1m0hqn" 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>福建氣體渦輪流量計(jì)生產(chǎn)廠家,流量計(jì)</p><p><span>***更新：</span>2020-08-28 07:07:10</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="3sti3dt" 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="goe0zxq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="tynwarg" class="box"><p><p> 孔板流量計(jì)分類 </p> <p> 1、標(biāo)準(zhǔn)孔板標(biāo)準(zhǔn)孔板是一類規(guī)格多的標(biāo)準(zhǔn)節(jié)流裝置，廣泛應(yīng)用于各種流體特別是氣體流量測(cè)量中，孔板的結(jié)構(gòu)因壓力、通徑、取壓方式的不同而不同。 </p> <p> 2、標(biāo)準(zhǔn)孔板按常用取壓方式可分為角接取壓、法蘭取壓、徑距取壓三種類型。 </p> <p> 2、圓缺孔板 </p> <p> 取壓方式：法蘭取壓 </p> <p> 3、偏心孔板 </p> <p> 取壓方式：角接取壓 </p> <p> 偏心孔板和圓缺孔板只適于安裝在水平或傾斜管道上，福建氣體渦輪流量計(jì)生產(chǎn)廠家，不能在垂直管道上使用。如被測(cè)流體中含有固體顆粒時(shí)，開口或缺口應(yīng)置于下方；如液體中有氣體析出時(shí)，開口或缺口應(yīng)置于上方；取壓口處在圓缺口或偏心開孔和管道相切點(diǎn)的對(duì)面，福建氣體渦輪流量計(jì)生產(chǎn)廠家，福建氣體渦輪流量計(jì)生產(chǎn)廠家。質(zhì)量流量計(jì)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(shí)需給出介質(zhì)的參數(shù)。福建氣體渦輪流量計(jì)生產(chǎn)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="福建氣體渦輪流量計(jì)生產(chǎn)廠家,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312838103671875/4779906.png"></div><p style="text-indent:25px">孔板流量計(jì)又稱為差壓式流量計(jì)，是由一次檢測(cè)件(節(jié)流件)和二次裝置(差壓變送器和流量顯示儀)組成，廣泛應(yīng)用于氣體、蒸汽和液體的流量測(cè)量。具有結(jié)構(gòu)簡(jiǎn)單，維修方便，性能穩(wěn)定，使用可靠等特點(diǎn)?？装骞?jié)流裝置是標(biāo)準(zhǔn)節(jié)流件可不需標(biāo)定直接依照國(guó)家標(biāo)準(zhǔn)生產(chǎn)，1.國(guó)家標(biāo)準(zhǔn)GB2624-81<流量測(cè)量節(jié)流裝置的設(shè)計(jì)安裝和使用；2.國(guó)際標(biāo)準(zhǔn)ISO5167<國(guó)際標(biāo)準(zhǔn)組織規(guī)定的各種節(jié)流裝置；3.化工部標(biāo)準(zhǔn)GJ516-87-HK06。二、工作原理充滿管道的流體流經(jīng)管道內(nèi)的節(jié)流裝置，在節(jié)流件附近造成局部收縮，流速增加，在其上、下游兩側(cè)產(chǎn)生靜壓力差。在已知有關(guān)參數(shù)的條件下，根據(jù)流動(dòng)連續(xù)性原理和伯努利方程可以推導(dǎo)出差壓與流量之間的關(guān)系而求得流量。福建熱式氣體質(zhì)量流量計(jì)孔板流量計(jì)一體型孔板安裝更簡(jiǎn)單，無須引壓管，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="福建氣體渦輪流量計(jì)生產(chǎn)廠家,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312838080859375/8368715.png"></div><p> 污水流量計(jì)按計(jì)量原理分類： </p> <p> 1、流量計(jì)有節(jié)流式流量計(jì)、畢托管流量計(jì)、均速管流量計(jì)、轉(zhuǎn)子流量計(jì)、靶式流量計(jì)，這些流量計(jì)是利用伯努利方程原理，通過測(cè)量流體差壓信號(hào)反映流量; </p> <p> 2、流量計(jì)有渦輪流量計(jì)、渦街流量計(jì)、電磁流量計(jì)、多普勒超聲波流量計(jì)、熱線測(cè)速流量計(jì)，這些是通過測(cè)量流體流速來反映流量; </p> <p> 3、流量計(jì)有齒輪式流量計(jì)、刮板式流量計(jì)、旋轉(zhuǎn)活塞式流量計(jì)，這些是通過測(cè)量一個(gè)個(gè)標(biāo)準(zhǔn)體積的小容積來反映流量; </p> <p> 4、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)，這些是通過測(cè)量流體質(zhì)量來反映流量; </p> <p> 5、流量計(jì)有堰槽式流量計(jì)，它是通過測(cè)量液位來反映流量。 </p><p> 孔板流量計(jì)分類 </p> <p> 1、內(nèi)藏孔板 </p> <p> 這一類孔板是將孔板與測(cè)量管做成一體，一般用于小管徑（DN≤50mm），所以又稱小管徑孔板。 </p> <p> 特點(diǎn)： </p> <p> （1）、結(jié)構(gòu)緊湊，牢固耐用，工作可靠。 </p> <p> （2）、可以測(cè)小流量，現(xiàn)場(chǎng)安裝方便。 </p> <p> （3）、要求配制一段直管段（前5D、后2D需精密加工）。 </p> <p> 使用條件： </p> <p> （1）、公稱通徑：15-50mm </p> <p> （2）、公稱壓力：≤6.3MPa </p> <p> （3）、精確度（不確定度）：2.5% </p> <p> 2、限流孔板 </p> <p> 用于流體輸送過程的降壓、限流。利用節(jié)流件的壓力損失的特點(diǎn)，來達(dá)到降壓、限流的目的。 </p> <p> 特點(diǎn)：結(jié)構(gòu)簡(jiǎn)單、耐用、工作可靠。 </p> <p> 不需要測(cè)量差壓。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="福建氣體渦輪流量計(jì)生產(chǎn)廠家,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837089111328/5851189.png"></div><p> 流量計(jì)（Flowmeter）是工業(yè)生產(chǎn)的眼睛，與國(guó)民經(jīng)濟(jì)、國(guó)防建設(shè)、科學(xué)研究有著密切的關(guān)系，在國(guó)民經(jīng)濟(jì)中占據(jù)重要地位與作用，可用于氣體、液體、蒸汽等介質(zhì)流量的測(cè)量。 </p> <p> 3. 渦輪流量計(jì) </p> <p> 工作原理：在一定的流量范圍內(nèi)，渦輪的轉(zhuǎn)速與流體的流速成正比。流體流動(dòng)帶動(dòng)渦輪轉(zhuǎn)動(dòng)，渦輪的轉(zhuǎn)速轉(zhuǎn)換成電脈沖，用二次表顯示出數(shù)據(jù)，反應(yīng)流體流速。 </p> <p> 工作特點(diǎn)：①抗雜質(zhì)能力強(qiáng);②抗電磁干擾和抗振能力強(qiáng);③其結(jié)構(gòu)與原理簡(jiǎn)單，便于維修;④幾乎無壓力損失，節(jié)省動(dòng)力消耗。 1、標(biāo)準(zhǔn)孔板標(biāo)準(zhǔn)孔板是一類規(guī)格多的標(biāo)準(zhǔn)節(jié)流裝置，孔板的結(jié)構(gòu)因壓力、通徑、取壓方式的不同而不同。福建氣體渦輪流量計(jì)生產(chǎn)廠家</p><p style="text-indent:25px">智能電磁流量計(jì)因?yàn)榻Y(jié)構(gòu)簡(jiǎn)單，流量計(jì)外殼、被測(cè)流體和管道連接法蘭三者之間應(yīng)做等電位連接，并應(yīng)接地；福建氣體渦輪流量計(jì)生產(chǎn)廠家</p><p style="text-indent:25px">智能電磁流量計(jì)傳感器接地很重要，尤其在管道存在雜散電流干擾時(shí)，只有良好的接地保護(hù)，才能使智能電磁流量計(jì)準(zhǔn)確地測(cè)量。也許在沒有這種干擾的環(huán)境里，不接地并不影響流量計(jì)準(zhǔn)確測(cè)量，但是一旦環(huán)境改變，即造成流量計(jì)不能準(zhǔn)確穩(wěn)定地工作，所以我們?cè)诎惭b時(shí)比較好做好傳感器接地保護(hù)，給智能電磁流量計(jì)創(chuàng)造一個(gè)良好的工作環(huán)境。接地環(huán)分為普通型和保護(hù)型，一般是使用普通型，若被測(cè)介質(zhì)是磨損性的，宜使用帶頸的保護(hù)接地環(huán)。以保護(hù)進(jìn)口端的襯里，延長(zhǎng)使用壽命。若口徑在200mm以下的智能電磁流量計(jì)，選用聚四氟乙烯襯里時(shí)，應(yīng)選用接地環(huán)，以保證在管道連接安裝時(shí)保護(hù)襯里不受損壞，接地環(huán)通常是不銹鋼或Hc合金的。福建氣體渦輪流量計(jì)生產(chǎn)廠家</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)高品質(zhì)管理的追求。公司自2014-01-15成立以來，投身于雷達(dá)料位計(jì)，雷達(dá)液位計(jì)，物位計(jì)，水位計(jì)，是儀器儀表的主力軍。江蘇中徽測(cè)控儀表繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。江蘇中徽測(cè)控儀表始終關(guān)注儀器儀表市場(chǎng)，以敏銳的市場(chǎng)洞察力以正確確認(rèn)，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1068039.html</p></div></div></div></div></div><div id="xbnzp31" class="page-right twoColRt"><div id="dv3enxf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="oktbbha" 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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