加油站液位計推薦咨詢西安倫騫電器設備供應-b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="靜壓（差壓）式液位計由于液柱的靜壓與液位成正比，因此利用壓力表測量基準面上液柱的靜壓就可測得液位。根據(jù)被測介質(zhì)的密度及液體測量范圍計算出壓力或壓差范圍，再選用量程等性能合適的壓力表或差壓表。普及范圍廣，容易校準。受介質(zhì)密度和溫度影響很大，所"><meta name="keywords" content="加油站液位計,液位計"><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" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="u7wol4g" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329160981230468/8471101.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="new3owa" 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>陜西省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>加油站液位計,液位計</p><p><span>***更新：</span>2020-09-28 05:14:10</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="7cjqsbn" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">西安倫騫電器設備有限責任公司</a></p><p><span>聯(lián)系人：</span>付海飛</p><p><span>郵箱: </span>xalunqian@163.com</p><p><span>電話: </span>13891837328</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://xalunqian.shop.88360.com</p><p><span>手機: </span>138-91837328</p><p><span>地址: </span>高新區(qū)發(fā)展大道25號軍民融合創(chuàng)新港</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="8hjgx4h" class="page-proshow02"><p class="title">詳細說明</p><div id="8jv33hm" class="box"><p><p> 靜壓（差壓）式液位計 </p> <p> 由于液柱的靜壓與液位成正比，因此利用壓力表測量基準面上液柱的靜壓就可測得液位。根據(jù)被測介質(zhì)的密度及液體測量范圍計算出壓力或壓差范圍，再選用量程等性能合適的壓力表或差壓表。 </p> <p> 普及范圍廣，容易校準。 </p> <p> 受介質(zhì)密度和溫度影響很大，所以常常精度比較差，而為消除這些影響，需要很多其他測試儀表，結果搭建一套完善的靜壓測量系統(tǒng)價格很高。 </p> <p> 磁致伸縮式液位計 </p> <p> 探棒上端電子部件產(chǎn)生低壓電流脈沖，開始計時，產(chǎn)生磁場沿磁致伸縮線向下傳播，浮子隨著液位變化沿測量竿上下移動，浮子內(nèi)有磁鐵，也產(chǎn)生磁場，兩個磁場相遇，磁致伸縮線扭曲形成扭應力波脈沖，加油站液位計，脈沖速度已知，計算脈沖傳播時間即對應液位**變化。 </p> <p> 精度較高。適用于油類液體。 </p> <p> 安裝維護復雜，市場普及率低。（注：脈沖原理，加油站液位計，疑也有雷達液位計的缺點）磁翻板液位計清晰的指示出液位的高度,指示器與貯罐完全隔離，加油站液位計、安裝方便可靠、性能穩(wěn)定、使用壽命長等優(yōu)點。加油站液位計</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="加油站液位計,液位計" src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329160981230468/8471101.png"></div><p style="text-indent:25px">客戶如何選購磁翻板液位計，必須先了解自己的設備運行的場合，測量介質(zhì)是什么，即使自己不知道需要什么材質(zhì)，生產(chǎn)商也可以根據(jù)介質(zhì)確定設備所用材質(zhì)。磁翻板液位計在市面上也有其他叫法，也叫磁性翻板液位計，又或者是磁翻柱液位計，又叫磁性浮子液位計等。但是他們的訂購需要知道的參數(shù)是一定的，比如腐蝕性的介質(zhì)需要防腐的材質(zhì)，防腐的等級根據(jù)介質(zhì)的腐蝕性等級等量變化。又比如，自己設備的特殊情況，決定了磁翻板液位計的安裝方式，因為有的場合不適合或者根本不適用某種安裝方式，那也影響生產(chǎn)時候如果定做磁翻板液位計。黑龍江同軸管導波雷達液位計推薦內(nèi)浮式磁性液位計是一機多能的液位測量儀表，是測量粘稠介質(zhì)zui佳的液位測量儀表。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="加油站液位計,液位計" src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329160776074218/1656461.png"></div><p> 電容式液位計 </p> <p> 采用測量電容的變化來測量液面的高低的。它是一根金屬棒插入盛液容器內(nèi)，金屬棒作為電容的一個極，容器壁作為電容的另一極。兩電極間的介質(zhì)即為液體及其上面的氣體。由于液體的介電常數(shù)ε1和液面上的介電常數(shù)ε2不同，比如：ε1》ε2，則當液位升高時，兩電極間總的介電常數(shù)值隨之加大因而電容量增大。反之當液位下降，ε值減小，電容量也減小。所以，可通過兩電極間的電容量的變化來測量液位的高低。電容液位計的靈敏度主要取決于兩種介電常數(shù)的差值，而且，只有ε1和ε2的恒定才能保證液位測量準確，因被測介質(zhì)具有導電性，所以金屬棒電極都有絕緣層覆蓋。 </p> <p> 傳感器無機械可動部分，結構簡單、可靠；精zhun度高；檢測端消耗電能小，動態(tài)響應快；維護方便，壽命長。被測介質(zhì)需為導電率不低于10－3S／M的非結晶導電液體。 </p> <p> 被測液體的介電常數(shù)不穩(wěn)定會引起誤差。電容式液位計一般用于調(diào)節(jié)池、清水池測量。（注：液化氣是否會對測量造成影響未知待確定） </p><p> 帶有液位變送器的磁翻板液位計，應使用備用工具磁鋼吸引浮子室內(nèi)磁浮子運動，模擬液位變化，來檢測液位變送器工作是否正常。對于防爆型儀表不僅要檢測變送器的工作狀態(tài)參數(shù)，還要檢測器防爆性能。另外： </p> <p> a.液位計變送器和關聯(lián)設備之間的連接電纜為二芯屏蔽電纜，電纜芯線截面應不小于0.5mm。電纜的屏蔽層應在安全場所接地。 </p> <p> b.有防爆要求的儀表安裝時，維修必須在安全場所進行。在安裝和維修時必須切斷電源。在確認電源斷開后，再打開儀表接線盒。儀表的接線盒上的接地端子必須接有可靠的地線。在調(diào)整和使用的過程中，應注意保護儀表接線盒上的防爆螺紋接合面，不得有劃痕、碰撞等損傷。 </p> <p> c.儀表現(xiàn)場顯示部分投入運行后，接好電遠傳后，蓋上儀表接線盒，確認密封后通電。觀察數(shù)字顯示儀的液位值，如果電遠傳的液位值與現(xiàn)場顯示的液位值不一致時，可以松開喉箍，適當調(diào)整變送器的上下位置，直到達到一致。然后緊固喉箍。 </p> <p> d.帶有報警開關的液位計其報警開關為無源干接點開關。開關大體上可以分為常開、常閉、自保持等幾種，也可以根據(jù)用戶的需要，制作單刀雙擲開關。本液位計配套的液位計控制器主要用于控制小功率負載。不能用于直接控制大功率負載. 浮子式液位計和被測容器形成連通器，保證被測量容器與測量管體間的液位相等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="加油站液位計,液位計" src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329161045107421/6101298.png"></div><p> 磁翻板液位計安裝時，應輕拿輕放，以免影響您的使用。機械部分的安裝時可以參照以下步驟： </p> <p> ①、將液位計的連接法蘭(或螺紋)和設備上對應的法蘭(或螺紋)連接起來，應在過程連接的結合面安裝必要的密封裝置(如密封墊)，然后將儀表固定在設備的法蘭; </p> <p> ②、儀表安裝在壓力容器上時應和容器一起按有關規(guī)程進行壓力試驗，即經(jīng)過1.25倍工作壓力的水壓試驗以及1.05倍工作壓力的氣密性實驗，確認無滲漏后方可以投入使用; </p> <p> ③、注意當實驗壓力超過1.25倍儀表工作壓力時應將浮子從浮子室中取出，待水壓試驗合格后，再將浮子裝入浮子室進行不大于1.05倍儀表工作壓力的氣密性實驗; </p> <p> ④、頂裝型儀表的安裝應先裝浮子桿組件，用手移動浮球，模擬液位變化，指示器應能正常動作。儀表安裝時先將浮球桿組件通過儀表法蘭孔插入主體管內(nèi)，推拉浮球帶動靜磁裝置上下移動，進而觀察顯示面板(指示器)上顯示是否正常。確認液位計正常工作后，將液位計的法蘭和設備上的法蘭連接牢固。當液位計投入到被測液體中某一深度時，傳感器迎液面受到的壓力公式為:Ρ = ρ .g.H + Po。加油站液位計</p><p style="text-indent:25px">浮球液位計能對開口、密閉容器或地下池槽里的介質(zhì)液位在儀表控制室內(nèi)進行顯示、報警和控制。加油站液位計</p><p> 雷達波地頻率越高，所發(fā)射出的角便會越小，單位平面或物體表面的大小上能量(磁通量或場強)越**的衰減越小，雷達液位計的勘測效果越好，雷達液位計主要是由發(fā)射和收繳裝置、信號的處置器、接收天線、操作的面板、顯露、故障報警等這些個器件所組成。發(fā)射至反射再到收繳是雷達式料位計辦公的基本辦公原理。雷達傳感器地接收天線以波束的方式發(fā)射*小1.8GHz雷達信號。反射轉(zhuǎn)歸來的信號仍由接收天線收繳，雷達電子脈沖信號從發(fā)射到收繳后運行時間都與傳感器到媒介外表之間地距離和物位成有關比例，只有準確運用這些個辦公原理和一點操作技術，才不會導致辦公上的差錯，達到*后的勘測*后結果。 </p> <p> 例：h=H–vt/2 </p> <p> 式中h為液位;H為槽高；V為雷達波速度；T為雷達波發(fā)射到收繳的間隔時間。加油站液位計</p><p style="text-indent:25px">西安倫騫電器設備有限責任公司是一家智能儀器儀表銷售：網(wǎng)絡設備銷售；安防設備銷售；閥門和旋塞銷售；計算機軟及軸助設備零售；環(huán)境監(jiān)測**儀器銷售；電氣設備銷售；機械設備銷售；電子元器件與機電組件設備銷售；電子產(chǎn)品銷售；終端計量設備銷售；終端測試設備銷售；供應用儀器儀表銷售；電子**設備銷售；技術開發(fā)；普通機械設備安裝服務；智能儀器儀表制造：儀器儀表修理；儀器儀表制造；環(huán)境監(jiān)測**儀器儀表制造；其他通用儀器制造；電子測量儀器化工。的公司，是一家集研發(fā)、設計、生產(chǎn)和銷售為一體的專業(yè)化公司。公司自創(chuàng)立以來，投身于雷達料位計，雷達物位計，壓力變送器，溫度變送器，是儀器儀表的主力軍。西安倫騫電器始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。西安倫騫電器始終關注儀器儀表市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1451703.html</p></div></div></div></div></div><div id="vhegtd2" class="page-right twoColRt"><div 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