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href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="txt9b59" class="twoCol"><div id="zvj797r" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/second-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/third-yiqiyibiao_qtyqyb/">其他儀器儀表</a>?閔行區(qū)廠房漏水檢測公司上海捷探管道工程供應</p><div id="bpdbfbz" class="leftbox clearfix"><h1>閔行區(qū)廠房漏水檢測公司上海捷探管道工程供應</h1><div id="hvl9rv7" class="proBig"><div id="fzv5vrn" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shjietan/637378662237548828/849615.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="d7v59fr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shjietan/637378662237548828/849615.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pdbhnjf" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>閔行區(qū)廠房漏水檢測公司,漏水檢測</p><p><span>***更新：</span>2021-02-06 05:11:50</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zxtpjfb" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海捷探管道工程有限公司</a></p><p><span>聯(lián)系人：</span>朱經(jīng)理</p><p><span>郵箱: </span>1259833528@qq.com</p><p><span>電話: </span>15821629180</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.jietangd.com</p><p><span>手機: </span>021-21629180</p><p><span>地址: </span>上海市靜安區(qū)普善路87號</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="nhnbhdj" class="page-proshow02"><p class="title">詳細說明</p><div id="tzndrxt" class="box"><p><p style="text-indent:25px">管道漏水檢測：1、區(qū)域裝表法：指在供水管網(wǎng)的某一區(qū)域，將進入此區(qū)域的流量表與流出這一區(qū)域的流量表統(tǒng)計對照，其差額必是此區(qū)間的無計量損失，若無其它無計量消耗，則可知此區(qū)間的漏水損耗，這對管理者會“心中有數(shù)”，閔行區(qū)廠房漏水檢測公司。裝表分割區(qū)域愈密，分段愈清楚，則對各段漏水的情況了解也愈清楚。但是裝表不可能過于密集。這種方法不能確定漏水點準確位置，故不能作為具體修復，閔行區(qū)廠房漏水檢測公司、破開路面的依據(jù)。要點：漏水引起計量差。2、聽音法、聲振法：聽音法指用某種傳聲工具傾聽漏水的聲音，根據(jù)漏水聲的大小與音質(zhì)特點來判斷漏水位置，從簡單的機械式聽漏棒到各類聽音測漏儀，這一方法從本質(zhì)上說應叫聲振法。目前發(fā)展相當迅速，閔行區(qū)廠房漏水檢測公司，是國內(nèi)外應用的較為普遍而有效的方法，也是本手冊將重點介紹的方法。相關檢漏儀也應屬于聲振法體系。要點：漏水引發(fā)振動和發(fā)聲效應。漏水檢測：增加水壓，測試水管壓力，看水管有無滲漏。閔行區(qū)廠房漏水檢測公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="閔行區(qū)廠房漏水檢測公司,漏水檢測" src="https://tyunfile.71360.com/UploadFile/shjietan/637378662237548828/849615.png"></div><p style="text-indent:25px">漏水檢測：當管道裂口振動時還可能引發(fā)管道其它部位的附加振動。以上這些振動都是由漏水而引發(fā)，但直接振動的因素并不相同，所以檢漏人員可能檢測到的是其中某種振動因素引起的或幾種振動因素引起的混合聲音，在不同條件下不同，這就形成漏水聲的多變和復雜性。另外還有一種情況是不發(fā)出聲音的漏水（叫無聲漏水，如閥門密封不嚴造成滲水、滴水），這種情況下需要對管道進行加壓（通常建議加壓到0.6-0.8Mpa）,才可以進行檢測。如果測點在管道壁和附屬物上，聲音主要沿管道傳來，會隨管的材質(zhì)、粗細、口徑，漏點與漏點間距離等因素有所差別。閔行區(qū)廠房漏水檢測公司漏水檢測：確定漏點的位置，稱為漏點的準確位置。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="閔行區(qū)廠房漏水檢測公司,漏水檢測" src="https://tyunfile.71360.com/UploadFile/shjietan/637378662229238281/4634028.png"></div><p style="text-indent:25px">漏水檢測方法多樣，借鑒了醫(yī)學儀器的原理。1、音聽檢測：:在調(diào)查區(qū)域的管路上方，用漏水探知機按“S”型路線沿管道走向以間隔0.5～1.0m進行音。作業(yè)實施在用水量相對穩(wěn)定，周圍環(huán)境相對安靜的時間段。調(diào)查埋設于路面下的管道漏水狀況，在可能漏水的地面上做好標識。（1）在異常處做“米”字型剖面探測（2）路面聽音率100%，聲音異常查明率100%（3）異常點及周圍環(huán)境做詳細記錄（4）路面聽音同時應輔助閥栓聽音及環(huán)境調(diào)查。2、漏水點確認及漏水點定位：對已經(jīng)發(fā)現(xiàn)的漏水異?；騾^(qū)域，組織技術水平較高、經(jīng)驗豐富的人員進行異常判斷，排除異常干擾，確認是否屬于漏水異常。若為漏水異常時，再對漏水點進行準確定位。對漏水點進行準確定位，是一項綜合且復雜的工作。需綜合利用地面音強及音頻探測、管道音強及管道近距離音強音頻探測等多種方法，綜合分析閥栓檢測，路面檢測，相關檢測等多種檢測方法的結果，較終確認漏水點準確位置。</p><p style="text-indent:25px">漏水檢測基本知識分析：1、水表抄見率偏低。由于用戶所在環(huán)境的復雜，水表被堆壓、遮蓋現(xiàn)象比較嚴重，或是水表安裝在戶內(nèi)，而用戶又不經(jīng)常在家，影響了水表的抄收。在這方面，我公司已加大管理力度，訂下了抄表率達100%的硬性指標，并采取各種有效措施，目前，水表抄見率達到99%以上。2、小流量計量損失水量。由于歷史原因，城區(qū)內(nèi)部分水表口徑偏大，但用水量卻很小，出現(xiàn)“大馬拉小車”的不匹配現(xiàn)象。用戶已發(fā)生用水，但水量未達到水表的始動流量，造成水表指針不動，讀數(shù)不走，因此造成計量漏損。1、黑表及竊水嚴重。這類竊水行為，在居民區(qū)時有發(fā)生，這些是居民因其本身的素質(zhì)低，自覺管理意識差等問題進行私裝管道，表前接水，或是擅自拆裝水表，造成水表計量不準，致使有效供水變成無效供水，增加漏損。漏水檢測方法：漏水檢測方法多樣，借鑒了醫(yī)學儀器的原理。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="閔行區(qū)廠房漏水檢測公司,漏水檢測" src="https://tyunfile.71360.com/UploadFile/shjietan/637378662209599609/6356467.png"></div><p style="text-indent:25px">漏水檢測指當供水管道發(fā)生泄漏時，水在壓力下溢出會產(chǎn)生一種噪音，這種噪音會沿管道向兩側(cè)傳播，或沿介質(zhì)傳播到地面，漏水檢測儀器就是通過拾取這種漏水的聲音，并轉(zhuǎn)換為電信號，經(jīng)過相應放大并作數(shù)字化濾波處理，來判斷漏水點的準確位置。這是漏水檢測傳統(tǒng)聲波檢測的方法。在直徑2m的區(qū)域內(nèi)，可以直接用聽漏管確定確切的位置。聽到的聲音是水管破裂后水流出的嘩嘩聲。閥栓聽音法閥栓跌間法是用聽漏棒或電子放大聽漏儀直接在管道暴露的點(如消火檢、閥門及暴露的管道等)聽測由漏水點產(chǎn)生的漏水聲,從而確定漏水管道,縮小漏水檢測范圍。金屬管道漏水聲頻率一般在300~2500Hz之間,而非金屬管道漏水聲頻率在100~700Hz之間。聽測點距漏水點位置越近,聽測到漏水聲越大;反之,越小。漏水檢測調(diào)查區(qū)域內(nèi)井、表、閥、栓，并對以上附屬物都進行漏水初步調(diào)查。閔行區(qū)廠房漏水檢測公司</p><p style="text-indent:25px">漏水檢測經(jīng)過相應放大并作數(shù)字化濾波處理，來判斷漏水點的準確位置。閔行區(qū)廠房漏水檢測公司</p><p style="text-indent:25px">漏水檢測的作用：1、保證管網(wǎng)長期、穩(wěn)定、健康運行，為安全生產(chǎn)提供基本保障；2、節(jié)約水資源，降低供水成本，提高經(jīng)濟效益；3、減少泄漏對附近道路、建筑設施及裝置的危害，排除由于泄漏原因造成的安全隱患。4、保護環(huán)境，防止水體污染。5、目前，漏水檢測方法多樣，借鑒了醫(yī)學儀器的原理。漏水詳查。在工作區(qū)內(nèi)，日間對區(qū)域內(nèi)的消火栓、閥門、水表及明管進行100%直接聽音，以聽取從漏水點傳播至管道構筑物的聲波，發(fā)現(xiàn)漏水異常。發(fā)現(xiàn)異常后均作詳細記錄，記錄內(nèi)容包括：外業(yè)編號、位置、異常性質(zhì)、異常狀況及解釋等。閔行區(qū)廠房漏水檢測公司</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3187416.html</p></div></div></div></div></div><div id="dhfvbfl" class="page-right twoColRt"><div id="7lrpv7z" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xpn9nj7" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="9thxlhn" 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