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class="mbx2"><a href="/">首頁</a> > <a href="/article.html">技術(shù)文章</a> > 地下管道防腐層探測檢漏儀特點(diǎn)與技術(shù)參數(shù)</div> <div id="86i4nahi9" class="inpage_content"> <div id="86i4nahi9" class="nr_main_box"> <h1 class="inside_rnewtil">地下管道防腐層探測檢漏儀特點(diǎn)與技術(shù)參數(shù)</h1> <div id="86i4nahi9" class="inside_rnewtime">點(diǎn)擊次數(shù)：308 更新時(shí)間：2024-04-02</div> <div id="86i4nahi9" class="inside_rnewcon"><p style="text-indent:28px"><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">地下管道防腐層探測檢漏儀特點(diǎn)與技術(shù)參數(shù)</span></span></strong></p><p style="text-indent:28px"><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">埋地管道防腐層檢測儀</span></span></strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">能在不挖開覆土的情況下，方便而</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">準(zhǔn)</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">確地檢測出埋地管線的位置、走向、深度、防腐層破損點(diǎn)的</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">準(zhǔn)</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">確位置，漏點(diǎn)大小。該儀器也可用于水泥、石油瀝青等高阻抗路面下的管道防腐層檢測，解決了國外同類儀器在水泥、石油瀝青路面無法進(jìn)行管道防腐層檢測的難題。</span></span></p><p style="text-indent:28px"><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體"><strong style="text-indent: 28px; white-space: normal;"><span style="font-family: 宋體;">地下管道防腐層探測檢漏儀</span></strong>特點(diǎn)：</span></span></strong><strong></strong></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">1、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">采用全新數(shù)字濾波技術(shù)</span><span style="font-family:宋體">,抗干擾能力更強(qiáng)；</span></span></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">2、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">ABS外殼材料，體積小、</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">重</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">量輕、操作</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">簡單</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">方便；</span></span></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">3、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">平面化設(shè)計(jì)鍵盤操作，提高了野外使用的可靠性；</span></span></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">4、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">采用</span><span style="font-family:宋體">“人體電容法"檢測防腐層破損點(diǎn)，水泥、瀝青路面輕松檢測；</span></span></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">5、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">顯示防腐層破損點(diǎn)信號強(qiáng)度的</span><span style="font-family:宋體">dB值，</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">能直觀確定</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">防腐層破損點(diǎn)</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">的</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">大??；</span></span></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">6、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">金屬鍍金連接器，提高野外使用的可靠性；</span></span></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">7、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">接收機(jī)動態(tài)調(diào)節(jié)范圍寬，是通用防腐層檢測儀的</span><span style="font-family:宋體">100倍；</span></span></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">8、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">發(fā)射機(jī)多頻率輸出，適應(yīng)更多的應(yīng)用現(xiàn)場；</span></span></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">9、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">萬用表功能：可測量輸出電壓、電流、阻抗和功率；</span></span></p><p style="margin-left:0;text-indent:0"><span style="font-family:宋體;font-size:14px">10、 </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">發(fā)射機(jī)和接收機(jī)內(nèi)置大容量鋰電池組，節(jié)能環(huán)保，減輕儀器重量。</span></span></p><p style="text-indent: 26px"><strong><span style="font-family: 宋體;color: rgb(80, 80, 80);font-size: 14px"> </span></strong></p><p style="text-indent: 14px"><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體"><strong style="text-indent: 28px; white-space: normal;"><span style="font-family: 宋體;">地下管道防腐層探測檢漏儀</span></strong>【</span></span></strong><strong><span style="font-family: 宋體;font-size: 14px"><span style="font-family:宋體">技術(shù)參數(shù)</span></span></strong><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">】</span></span></strong><strong></strong></p><p><strong><span style="font-family: 宋體;font-size: 14px"><span style="font-family:宋體">正弦波</span></span></strong><strong><span style="font-family: 宋體;font-size: 14px"><span style="font-family:宋體">發(fā)射機(jī)：</span></span></strong><strong></strong></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">工作頻率：</span><span style="font-family:Calibri">512Hz</span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">發(fā)射機(jī)功率：</span><span style="font-family:Calibri">0</span><span style="font-family:宋體">～</span><span style="font-family:Calibri">30W</span><span style="font-family:宋體">，可自動調(diào)節(jié)</span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">輸出阻抗匹配：</span><span style="font-family:Calibri">5-500</span><span style="font-family:宋體">Ω，自動匹配</span><span style="font-family:Calibri"> </span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">發(fā)射距離：</span><span style="font-family:Calibri">0.03-</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">8</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">Km</span><span style="font-family:宋體">，可逐漸向</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">8</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">Km</span><span style="font-family:宋體">外移動</span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">工作電源：</span><span style="font-family:Calibri">14.8V</span><span style="font-family:宋體">鋰電池</span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">工作溫度：－</span><span style="font-family:Calibri">20</span><span style="font-family:宋體">℃～ </span><span style="font-family:Calibri">+50</span><span style="font-family:宋體">℃</span><span style="font-family:Calibri"> </span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">重</span> <span style="font-family:宋體">量：</span> <span style="font-family:Calibri">3.</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">1</span></span><span style=";font-family:宋體;font-size:14px"> <span style="font-family:Calibri">Kg</span><span style="font-family:宋體">（含電池）</span><span style="font-family:Calibri"> </span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">外形尺寸：</span><span style="font-family:宋體">27</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">8</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">mm×22</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">8</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">mm×98mm </span></span></p><p style="text-indent:0"><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">探管儀：</span><span style="font-family:宋體"> </span></span></strong><strong></strong></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">定位精度：</span><span style="font-family:宋體">≤10cm；</span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">測深精度：管道埋深</span><span style="font-family:宋體">±5%；</span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">測深范圍：</span><span style="font-family:宋體">≤</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">10</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">m；</span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">工作電源：</span><span style="font-family:宋體">7.4V鋰電池； </span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">工作溫度：－</span><span style="font-family:宋體">20℃ ～ +50℃ </span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">重</span> <span style="font-family:宋體">量：</span><span style="font-family:宋體">0.6</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">1</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">Kg（含電池） </span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">外形尺寸：</span><span style="font-family:宋體">16</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">8</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">mm×9</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">1</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">mm×68mm </span></span></p><p style="text-indent:0"><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">檢測儀：</span><span style="font-family:宋體"> </span></span></strong><strong></strong></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">檢漏精度：</span><span style="font-family:宋體">≥</span><span style="font-family:Calibri">0.25mm2 </span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">工作電源：</span><span style="font-family:Calibri">7.4V</span><span style="font-family:宋體">鋰電池；</span><span style="font-family:Calibri"> </span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">工作溫度：</span><span style="font-family:Calibri">-20</span><span style="font-family:宋體">℃ ～ </span><span style="font-family:Calibri">+50</span><span style="font-family:宋體">℃</span><span style="font-family:Calibri"> </span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">重</span> <span style="font-family:宋體">量：</span><span style="font-family:Calibri">0.6</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">1</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">Kg</span><span style="font-family:宋體">（含電池）</span><span style="font-family:Calibri"> </span></span></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">外形尺寸：</span><span style="font-family:Calibri">16</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">8</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">mm</span><span style="font-family:宋體">×</span><span style="font-family:Calibri">9</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">1</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">mm</span><span style="font-family:宋體">×</span><span style="font-family:Calibri">68mm</span></span><span style=";font-family:宋體;font-size:14px"><br/></span><span style=";font-family:宋體;font-size:14px"><br/></span><span style=";font-family:宋體;font-size:14px"> </span><strong><span style="font-family: 宋體;font-size: 14px"><span style="font-family:宋體">【檢測原理及方法】</span><span style="font-family:宋體"> </span></span></strong><strong><span style="font-family: 宋體;font-size: 14px"><br/></span></strong><strong><span style="font-family: 宋體;font-size: 14px"> </span></strong><strong><span style="font-family: 宋體;font-size: 14px"><span style="font-family:宋體">探管、測向、測深的原理：</span></span></strong></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">發(fā)射機(jī)向地下管道發(fā)送特定的電磁波信號，通過探測地下管道的磁場來確定其位置、走向和深度。</span><span style="font-family:宋體"> </span></span><span style=";font-family:宋體;font-size:14px"><br/></span><span style=";font-family:宋體;font-size:14px"> </span><strong><span style="font-family: 宋體;font-size: 14px"><span style="font-family:宋體">檢漏原理：</span></span></strong></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">發(fā)射機(jī)給目標(biāo)管道施加一個(gè)特定頻率的交變電流信號，在地下管道防腐層破損點(diǎn)處向土壤中泄漏電流，通過大地回流到發(fā)射機(jī)接地點(diǎn)，在破損點(diǎn)處形成一個(gè)以破損點(diǎn)為中心的交變電場，并成指數(shù)衰減，在破損點(diǎn)正上方信號強(qiáng)，根據(jù)這一原理找出管道防腐層的破損點(diǎn)。</span><span style="font-family:宋體"> </span></span><span style=";font-family:宋體;font-size:14px"><br/></span><span style=";font-family:宋體;font-size:14px"> </span><strong><span style="font-family: 宋體;font-size: 14px"><span style="font-family:宋體">檢漏方法：</span></span></strong><strong></strong></p><p style="text-indent:28px"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">管道防腐層破損點(diǎn)檢測</span></span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">采用的是</span><span style="font-family:宋體">“人體電容"法。當(dāng)兩個(gè)人體站在交變電場內(nèi)時(shí)，由于人體的電容作用，使每個(gè)人具有一定的交變電位，檢漏儀檢測出兩個(gè)人體之間的電位差。當(dāng)一人走到漏點(diǎn)中心，另一人在管道側(cè)面或無破損點(diǎn)的管道上方時(shí)，儀器接收的信號幅值最大，喇叭中的聲音最響，數(shù)值顯示最大，從而準(zhǔn)確找到漏蝕點(diǎn)。</span></span></p><p><br/></p></div> 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