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style="font-size:15px;font-family:宋體;color:#565656">是布袋除塵過(guò)程中監(jiān)測(cè)布袋泄露狀況專(zhuān)業(yè)儀器，也是實(shí)時(shí)在線監(jiān)測(cè)除塵、通風(fēng)、煤氣、煙囪等管道中粉塵含量一體化傳感器；也是一款高精度的在線粉塵檢測(cè)設(shè)備，該設(shè)備具有防爆功能；</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656"><br/> </span><span style="font-size:15px;font-family:宋體;color:#565656">其主要功能實(shí)時(shí)對(duì)其上游設(shè)備的工況進(jìn)行監(jiān)測(cè)，實(shí)現(xiàn)早期報(bào)警，方便對(duì)上游設(shè)備的檢修維護(hù)，以免造成浪費(fèi)，以及對(duì)下游設(shè)備產(chǎn)生不必要的損傷，可在企業(yè)實(shí)施的節(jié)能增效過(guò)程中可起到輔助作用。</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656"><br/> </span><span style="font-size:15px;font-family:宋體;color:#565656">適用性：廣泛應(yīng)用于發(fā)電廠、鋼鐵廠、化工廠、水泥、化工等多種行業(yè)的除塵工藝中布袋除塵器箱體或其他除塵場(chǎng)所；典型用途包括布袋除塵器濾袋破損的探測(cè)，或粉狀材料回收、產(chǎn)品輸送總量監(jiān)測(cè)，煤氣管道、除塵管道或各種大小、各種燃料的鍋爐煙塵排放濃度監(jiān)測(cè)；</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656"><br/> </span><span style="font-size:15px;font-family:宋體;color:#565656">根據(jù)在線粉塵檢測(cè)設(shè)備的不同原理，可分為以下幾種：</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656"><br/> 1</span><span style="font-size:15px;font-family:宋體;color:#565656">、稱(chēng)重法，通過(guò)抽氣泵取一定量的含塵空氣，經(jīng)過(guò)已稱(chēng)量的濾膜，將粉塵阻留在濾膜上，通過(guò)天平稱(chēng)量濾膜重量，根據(jù)采樣后濾膜的粉塵增量，計(jì)算出作業(yè)場(chǎng)所中的粉塵濃度。</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656"><br/> 2</span><span style="font-size:15px;font-family:宋體;color:#565656">、光電測(cè)塵儀，利用光吸收原理而設(shè)計(jì)，通過(guò)抽氣泵抽取一定體積的含塵空氣，將粉塵阻留在濾膜上。通過(guò)發(fā)射光源</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656">(</span><span style="font-size:15px;font-family:宋體;color:#565656">紅外線或白熾燈</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656">)</span><span style="font-size:15px;font-family:宋體;color:#565656">產(chǎn)生的光束透過(guò)濾膜照到硅光電池上，硅光電池接收照度的變化引起輸出電流強(qiáng)度的變化，兩者呈線性關(guān)系，從而換算出粉塵濃度。</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656"><br/> 3</span><span style="font-size:15px;font-family:宋體;color:#565656">、光散射測(cè)塵儀</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656">(</span><span style="font-size:15px;font-family:宋體;color:#565656">分為可見(jiàn)光光散射測(cè)塵儀及激光光散射測(cè)塵儀</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656">)</span><span style="font-size:15px;font-family:宋體;color:#565656">，利用光束照射到含塵氣流上，使光束產(chǎn)生散射光，粉塵濃度越高，生產(chǎn)的散射光強(qiáng)度越大，由此測(cè)出粉塵濃度。</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656"><br/> 4</span><span style="font-size:15px;font-family:宋體;color:#565656">、射線測(cè)塵儀，利用塵粒吸收射線的原理研制。測(cè)塵儀內(nèi)的放射源</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656">(</span><span style="font-size:15px;font-family:宋體;color:#565656">如</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656">14</span><span style="font-size:15px;font-family:宋體;color:#565656">碳</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656">)</span><span style="font-size:15px;font-family:宋體;color:#565656">產(chǎn)生的</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656">β</span><span style="font-size:15px;font-family:宋體;color:#565656">射線通過(guò)粉塵粒子，根據(jù)粉塵粒子吸收</span><span style="font-size:15px;font-family:'Arial',sans-serif;color:#565656">β</span><span style="font-size:15px;font-family:宋體;color:#565656">射線的量與粉塵質(zhì)量成正比關(guān)系計(jì)算粉塵濃度。</span></p><p><br/></p> </div> <div id="ltrj1tr" class="ly_PrevNext"> <ul> <li>上一篇：<a href="/Article-3461889.html">在線粉塵檢測(cè)設(shè)備日常維護(hù)該怎么做?</a></li> <li>下一篇：<a href="/Article-3460066.html">泵吸式微型空氣站日常中需要做好哪些維護(hù)</a></li> </ul> </div> </div>   <div id="ltrj1tr" class="foot_box"> 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