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clearfix"><div id="e8uo8uf" class="twoCol"><div id="qt0gyuq" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huanbao/">環(huán)保</a>?<a href="http://www.cdcfah.com/cp/second-huanbao_ysclsb/">原水處理設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-ysclsb_gssb/">供水設(shè)備</a>?庫爾勒下水漏水測漏儀器公司電話新疆神韻圖騰信息科技供應(yīng)</p><div id="ao4xd3v" class="leftbox clearfix"><h1>庫爾勒下水漏水測漏儀器公司電話新疆神韻圖騰信息科技供應(yīng)</h1><div id="gzmibjp" class="proBig"><div id="uxlhyub" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/XJSYTT/637272272544326172/2639589.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2gbnyu7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/XJSYTT/637272272544326172/2639589.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="i3kmxos" 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>新疆維吾爾自治區(qū)</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>庫爾勒下水漏水測漏儀器公司電話</p><p><span>***更新：</span>2020-06-28 12:25:53</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="vyhcdp7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新疆神韻圖騰信息科技有限公司</a></p><p><span>聯(lián)系人：</span>徐丕杰</p><p><span>郵箱: </span>371096279@qq.com</p><p><span>電話: </span></p><p><span>傳真: </span>0991_8891501</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0991-8891501</p><p><span>地址: </span>衛(wèi)星路477號(hào)11層辦公108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="cp4lh2b" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="0j3tuvt" class="box"><p><p> 漏孔周轉(zhuǎn)便引起振動(dòng)，由于水束的沖擊，漏孔周圍被沖擊的土壤也會(huì)發(fā)出聲波的振動(dòng)，庫爾勒下水漏水測漏儀器公司電話。因此，可依靠聽漏的儀器或工具，來探測這些聲音，找出管道漏水的部位。漏水的聲音大致可分為下列三種：①第一種頻率為50HZ-1600HZ，這是在管道孔處產(chǎn)生的，這頻率沿管道進(jìn)行傳導(dǎo)，小孔徑的管道，可以傳導(dǎo)80米遠(yuǎn)，大口徑的管道，傳導(dǎo)的距離遠(yuǎn)不如小口徑管道。這個(gè)音頻可以在水龍頭上、消火栓上、閘門、節(jié)門上都能很容易的測聽到。②第二種聲音是自管道漏孔處射出的水束沖擊泥土所產(chǎn)生的振動(dòng)，此聲音像是瀑布聲，這種聲音的聲源向土壤的四周擴(kuò)散，這可以用聽漏儀器，在地面測聽到。③第三種聲音類似泉聲，這是水在漏孔附近的土壤中的空穴中緩流，庫爾勒下水漏水測漏儀器公司電話、撞擊、打轉(zhuǎn)所產(chǎn)生的。第②③種聲音，與第①種不同，它不是管道本體產(chǎn)生的聲音，所以只能在漏孔附近的地面上可以聽測到。（7）水壓力：若想有成效的進(jìn)行管道檢漏，保持管道的水壓是非常必要的。通常比較好使管道的水壓保持在，或高于這個(gè)數(shù)值。以保障漏水聲源能量的輸出。（8）土壤對(duì)漏聲的影響：漏口周圍的土壤不同，對(duì)漏聲的傳導(dǎo)效果也不同。觀察儀器經(jīng)驗(yàn)說明，庫爾勒下水漏水測漏儀器公司電話，砂土是傳導(dǎo)聲音的良好導(dǎo)體，而粘土傳音**差，聽漏過程中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="庫爾勒下水漏水測漏儀器公司電話" src="https://tyunfile.71360.com/UploadFile/XJSYTT/637272272544326172/2639589.png"></div><p> 供操作人員選擇使用。?頻率覆蓋全部漏水噪聲范圍，多達(dá)31個(gè)帶通濾波器的選頻范圍，滿足檢漏人員在各種場合中選頻使用。?可適時(shí)保存多段錄音資料，能真實(shí)記錄現(xiàn)場聲音，隨時(shí)重現(xiàn)探測現(xiàn)場實(shí)況。?操作手柄采用高可靠性光電式無觸點(diǎn)靜音開關(guān)，杜絕了開關(guān)接觸不良故障的發(fā)生。?手柄前端聚光照明，液晶顯示屏和按鍵均具有背光照明。?采用高性能、大容量可充電鋰離子電池，無記憶效應(yīng)；聯(lián)機(jī)充電和脫機(jī)充電兩種方式均可采用，充電方便快捷。?大屏幕液晶顯示屏，信息量大，光條顯示精度高，操作界面直觀明晰，操作流程簡單方便。?精益求精的電路板設(shè)計(jì)，消除了國內(nèi)外同類儀器中難以克服的由數(shù)字電路產(chǎn)生的脈動(dòng)干擾噪聲。二、技術(shù)參數(shù)：?音頻放大增益：100dB內(nèi)可調(diào)?頻率范圍：50～5000Hz，覆蓋全部漏水噪聲范圍?頻率分檔：31個(gè)中心頻率和常用頻段可供操作者選擇?四種檢測工作模式：1.頻譜分析模式(100Hz、200Hz、300Hz、400Hz、600Hz、1KHz、2KHz、3KHz共8個(gè)常用頻率下的噪聲信號(hào)瞬時(shí)值顯示)2.橫條顯示模式(噪聲信號(hào)瞬時(shí)值顯示)3.精測模式(噪聲信號(hào)**小值記憶顯示)4.點(diǎn)測模式(5、10、20、30分鐘，時(shí)間—信號(hào)噪聲**小值曲線)?8段錄音保存(每段設(shè)有1分鐘錄音時(shí)間和回放。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="庫爾勒下水漏水測漏儀器公司電話" src="https://tyunfile.71360.com/UploadFile/XJSYTT/637272272239609375/1745823.png"></div><p> 這些選項(xiàng)是根據(jù)實(shí)測條件進(jìn)行相應(yīng)頻率配臵的。在這8個(gè)選項(xiàng)中按△或▽鍵移動(dòng)光標(biāo)選定某一項(xiàng)后，再按確認(rèn)鍵進(jìn)入橫條顯示模式，屏幕上是橫光條表示瞬時(shí)信號(hào)的大小，并在光條的右側(cè)上方顯示其數(shù)值；按△或▽鍵移動(dòng)光標(biāo)可選擇帶通濾波器中心頻率；在此工作模式下，按精測或點(diǎn)測鍵可進(jìn)行其相對(duì)應(yīng)的模式操作。詳細(xì)請(qǐng)參閱第17頁“精測模式操作舉例”和第20頁“點(diǎn)測模式操作舉例”。錄音：選定后按確認(rèn)鍵，進(jìn)行一段1分鐘的現(xiàn)場錄音?注1：錄音時(shí)音量和光條顯示的級(jí)數(shù)是不可調(diào)節(jié)的，必須在錄音前根據(jù)現(xiàn)場具體情況預(yù)先將光條級(jí)數(shù)調(diào)整合適，這是因?yàn)槭罢駛鞲衅鲝牡孛娌杉男盘?hào)電平過大或過小均會(huì)影響錄音的效果。?注2：在錄音期間除可以按外錄鍵以外不要按其它按鍵。?注3：屏幕右側(cè)顯示有錄音存儲(chǔ)單元段號(hào)，在放音時(shí)調(diào)出該號(hào)則播放該段錄音，錄音結(jié)束后程序自動(dòng)退出，并返回到頻譜分析模式。詳細(xì)請(qǐng)參閱第7頁“錄音功能”。放音：在頻譜分析模式或精測模式下，按放音鍵可進(jìn)行放音操作，放音狀態(tài)時(shí)，屏幕上出現(xiàn)光條圖案、放音狀態(tài)圖標(biāo)和正在播放的錄音儲(chǔ)存單元段號(hào)。圖。圖。?注1：放音時(shí)必須按住手柄靜音開關(guān)，耳機(jī)才能有聲。?注2：音量和光條顯示的級(jí)數(shù)在放音期間是不能調(diào)整的。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/423256.html</p></div></div></div></div></div><div id="8ig8x8b" class="page-right twoColRt"><div 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