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href="http://www.cdcfah.com/cp/third-llyb_liuliangji/">流量計(jì)</a>?寧波水處理流量計(jì)訂購推薦咨詢南儀測控技術(shù)供應(yīng)</p><div id="mo2b5ui" class="leftbox clearfix"><h1>寧波水處理流量計(jì)訂購推薦咨詢南儀測控技術(shù)供應(yīng)</h1><div id="n7pdtu2" class="proBig"><div id="wizlcdm" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637400217061148192/8862408.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="war283i" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637400217061148192/8862408.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="p7mypqb" 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>寧波水處理流量計(jì)訂購,流量計(jì)</p><p><span>***更新：</span>2020-12-19 14:18:38</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="w8zqhij" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">南儀測控技術(shù)(上海)有限公司</a></p><p><span>聯(lián)系人：</span>桂經(jīng)理</p><p><span>郵箱: </span>704766500@qq.com</p><p><span>電話: </span>17802114401</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>https://www.nanicontrol.com</p><p><span>手機(jī): </span>021-61559357</p><p><span>地址: </span>滬閔路1871號9甲幢4樓407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="aijfgxo" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="w37qef2" class="box"><p><p style="text-indent:25px">電磁流量計(jì)按故障外界源頭分析來自3個(gè)方面：①管道系統(tǒng)和安裝等方面引起的；②環(huán)境方面引起的；③流體方面引起的。1、管道系統(tǒng)和安裝等方面：通常是電磁流量傳感器安裝位置不正確引起的故障，常見的例如將流量傳感器安裝在易積聚潴留氣體的管網(wǎng)高點(diǎn)；流量傳感器后無背壓，液體逕直排人大氣，形成其測量管內(nèi)非滿管；裝在自上向的垂直管道上，可能出現(xiàn)排空等。2、環(huán)境方面：主要是管道雜散電流干擾，空間電磁波干擾，寧波水處理流量計(jì)訂購，大電機(jī)磁場干擾等，寧波水處理流量計(jì)訂購。管道雜散電流干擾通常采取良好單獨(dú)接地保護(hù)可獲得滿意測量，但如遇管道有強(qiáng)雜散電流亦不一定能克服，寧波水處理流量計(jì)訂購，須采取流量傳感器與管道緣絕的措施。電磁流量計(jì)可以用來測量水煤漿或泥漿等成份復(fù)雜的介質(zhì)。寧波水處理流量計(jì)訂購</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波水處理流量計(jì)訂購,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637400217061148192/8862408.png"></div><p style="text-indent:25px">渦輪流量計(jì)按信號檢測方式分類：1.感應(yīng)式。傳感器葉輪中嵌有永磁性材料。當(dāng)葉輪和永磁材料旋轉(zhuǎn)時(shí)，磁場交替接近與遠(yuǎn)離傳感器殼體外的檢測線圈，線圈的感應(yīng)電動勢隨著變化，此周期變化的頻率信號經(jīng)放較大后輸出。2.渦輪流量計(jì)變磁阻式。葉輪葉片或輪轂由導(dǎo)磁材料制成，傳感器殼體外檢測線圈中裝有水磁性材料。當(dāng)葉輪旋轉(zhuǎn)時(shí)，經(jīng)圈內(nèi)永磁材料形成的磁路，因?qū)Т判匀~片交替接近或遠(yuǎn)離，磁通產(chǎn)生周期性變化，線圈的等效阻抗亦隨著變化，在放較大線路中產(chǎn)生連續(xù)的脈沖波。3.渦輪流量計(jì)笛簧管(干簧管)式。嵌在葉輪(或與其同步的其他旋轉(zhuǎn)元件)里的永磁性材料周期地打開和閉合傳感器殼體外笛管的簧片觸電，這種開關(guān)作用使恒流動(或恒壓)源產(chǎn)生電脈沖信號。4.光電式。葉輪葉片或葉輪驅(qū)動的元件隨著葉輪旋轉(zhuǎn)，周期性地遮斷光束，所產(chǎn)生的光脈沖信號轉(zhuǎn)換成電脈沖信號，近年出現(xiàn)光纖傳輸方式，有效地提高抗干擾性能。金華加油站流量計(jì)哪家口碑好流量計(jì)橡膠襯里普遍用于測量水、工業(yè)水、廢水、污水、礦漿、泥漿、纖維漿等介質(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波水處理流量計(jì)訂購,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637400142352865915/7487119.png"></div><p style="text-indent:25px">智能一體化渦輪流量計(jì)產(chǎn)品特點(diǎn)：1、高精確度，一般可達(dá)±1%R、±0.5%R，高精度型可達(dá)±0.2%R；2、重復(fù)性好，短期重復(fù)性可達(dá)0.05%~0.2%,正是由于具有良好的重復(fù)性，如經(jīng)常校準(zhǔn)或在線校準(zhǔn)可得到極高的精確度，在貿(mào)易結(jié)算中是優(yōu)先選用的流量計(jì)；3、具備儀表系數(shù)三點(diǎn)修正，智能補(bǔ)償儀表系數(shù)非線性，并可進(jìn)行現(xiàn)場修正；4、范圍度寬，中大口徑可達(dá)1:20，小口徑為1:10；5、結(jié)構(gòu)緊湊輕巧，安裝維護(hù)方便，流通能力大；6、適用高壓測量，儀表表體上不必開孔，易制成高壓型儀表；7、**型傳感器類型多，可根據(jù)用戶特殊需要設(shè)計(jì)為各類**型傳感器，例如低溫型、雙向型、井下型、混砂**型等。8、可制成插入型，適用于大口徑測量，壓力損失小，價(jià)格低，可不斷流取出，安裝維護(hù)方便。</p><p style="text-indent:25px">電磁流量計(jì)有哪幾種供電方式：電磁流量計(jì)曾經(jīng)成為化工企業(yè)介質(zhì)測量流量的流量計(jì)之一，只需液體具有必定的導(dǎo)電率，便可以選用電磁流量計(jì)中止流量的測量，作為功能較好的流量計(jì)計(jì)量東西，電磁流量計(jì)在水，污水，硫酸，氨水等導(dǎo)電液體中使用多。電磁流量計(jì)不同于容積的流量計(jì)，電磁流量計(jì)的作業(yè)有賴于電力的供應(yīng)，針關(guān)于不同的工況條件，流量計(jì)的供電方法現(xiàn)在首要有三種，分別是市電220V溝通供電，24V直流電源供電，電池（首要是高功能鋰電池）供電。1、220V供電，電磁流量計(jì)現(xiàn)在使用多，一般工業(yè)現(xiàn)場都有220V的電源，流量計(jì)只需按照懇求中止設(shè)備，無需另外裝備其他安裝，通上電便可中止作業(yè)。220V供電電磁流量計(jì)可以做成一體式也可以做成分體式。2、電池供電是在現(xiàn)場沒有外接電源的情況下，或者是現(xiàn)場出于安全的思索的情況下做成電池供電的，可以現(xiàn)場閃現(xiàn)瞬時(shí)流量，累積流量，可以省卻拖接電源的本錢，在較為偏僻的環(huán)境中這種電池供電方法則顯得尤為重要。首要缺陷在于要定期中止電池的查看與改換。污水流量計(jì)是用來測量管內(nèi)導(dǎo)電介質(zhì)體積流量的感應(yīng)式儀表。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波水處理流量計(jì)訂購,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637402711037769862/4139399.png"></div><p style="text-indent:25px">正確安裝在孔板流量計(jì)的要求？充滿管道的流動體，當(dāng)它們流動經(jīng)管道內(nèi)的節(jié)流動裝置時(shí)，流動束將在節(jié)流動裝置的節(jié)流動件處形成局部收縮，從而使流動速增加，靜壓力低，于是在節(jié)流動件前后便產(chǎn)生了壓力降，即壓差，介質(zhì)流動動的流量越較大，在節(jié)流動件前后產(chǎn)生的壓差就越較大，所以孔板流量計(jì)可以通過測量壓差來衡量流動體流量的較大小。為保證流動體的流動動在節(jié)流動件前1D出形成充分發(fā)展的紊流動速度分布，而且使這種分布成均勻的軸對稱形，直管段必須是圓的，而且對節(jié)流動件前2D范圍，其圓度要求其甚為嚴(yán)格，并且有一定的圓度指標(biāo)。節(jié)流動件上游側(cè)為敞開空間或直徑≥2D較大容器時(shí)，則敞開空間或較大容器與節(jié)流動件之間的直管長不得小于30D(15D)。若節(jié)流動件和敞開空間或較大容器之間尚有其它局部阻力件時(shí)，則除在節(jié)流動件與局部阻力件之間設(shè)有附合規(guī)定的小直管段長1外，從敞開空間到節(jié)流動件之間的直管段總長也不得小于30D(15D)。螺紋連接型渦輪流量計(jì)。傳感器以螺紋方式與管道連接。溫州渦輪流量計(jì)哪家好</p><p style="text-indent:25px">電磁流量計(jì)內(nèi)部具有三個(gè)積算器可分別顯示正向累計(jì)量反向累計(jì)量及差值積算量。寧波水處理流量計(jì)訂購</p><p style="text-indent:25px">電磁流量計(jì)液體方面（如液體電導(dǎo)率均勻性,電極污染等問題）的原因：液體電導(dǎo)率變化或不均勻,在靜止時(shí)會使零點(diǎn)變動,流動時(shí)使輸出晃動.因此流量計(jì)位置應(yīng)遠(yuǎn)離注入藥液點(diǎn)或管道化學(xué)反應(yīng)段下游,流量傳感器裝在這些場所的上游。液體若含有固相,或雜質(zhì)沉積測量管內(nèi)壁,或在測量管內(nèi)壁結(jié)垢,或電極被油脂等污穢等等,均有可能出現(xiàn)零點(diǎn)變動.因?yàn)閮?nèi)壁表面結(jié)垢和和電極污穢程度不可能完全一樣和對稱,破壞廠初始凋零設(shè)定的平衡狀況.積極措施足除去污穢和沉積垢層;若零伙變動不大也可嘗試重新調(diào)零。寧波水處理流量計(jì)訂購</p><p style="text-indent:25px">南儀測控技術(shù)(上海)有限公司致力于五金、工具，是一家生產(chǎn)型公司。公司業(yè)務(wù)涵蓋壓力變送器，溫度傳感器，液位計(jì)，流量計(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，打造五金、工具良好品牌。南儀測控技術(shù)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/2473004.html</p></div></div></div></div></div><div id="bokb8vr" class="page-right twoColRt"><div id="p7agmno" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8qkwc8g" class="recomPic likePro"><a 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