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class="nr"><div>　　防爆粉塵采樣器通過(guò)內置的吸氣泵，將含有粉塵的空氣吸入采樣器中?？諝馔ㄟ^(guò)過(guò)濾系統，將粉塵顆粒截留在濾膜上，而清潔的空氣則被排放回環(huán)境中。采樣后的濾膜可以用于進(jìn)一步的分析和稱(chēng)重，以確定空氣中粉塵的濃度。防爆設計確保了在采樣過(guò)程中，即使遇到火花或高溫也不會(huì )引發(fā)爆炸。</div><div>　　防爆粉塵采樣器使用前的準備工作：</div><div>　　1.檢查設備:在使用前，應仔細檢查粉塵采樣器是否完好無(wú)損，特別是電池電量、過(guò) 濾器和采樣頭等關(guān)鍵部件。</div><div>　　2.準備濾膜:根據需要選擇合適的濾膜，并確保濾膜干燥、清潔，未受到污染。</div><div>　　3.設定參數:根據采樣要求設定采樣流量、時(shí)間和采樣體積等參數。</div><div>　　4.個(gè)人防護:操作人員應穿戴適當的個(gè)人防護裝備，如防塵口罩、安全帽和工作服。</div><div>　　防爆粉塵采樣器采樣步驟：</div><div>　　1.開(kāi)機預熱:打開(kāi)采樣器電源，讓設備預熱至穩定狀態(tài)。</div><div>　　2.現場(chǎng)檢測:在采樣點(diǎn)周?chē)M(jìn)行視覺(jué)檢查，確保沒(méi)有明顯的火源或高溫設備。</div><div>　　3.開(kāi)始采樣:將采樣頭對準空氣流動(dòng)方向，啟動(dòng)采樣器進(jìn)行采樣。</div><div>　　4.監控過(guò)程:在采樣過(guò)程中，密切監控設備運行狀態(tài)和采樣數據。</div><div>　　5.結束采樣:達到預設的采樣時(shí)間或體積后，關(guān)閉采樣器，記錄采樣數據。</div><div>　　粉塵采樣器數據處理：</div><div>　　1.濾膜處理:將采集有粉塵的濾膜放置在恒溫恒濕的環(huán)境中平衡一段時(shí)間。</div><div>　　2.稱(chēng)重分析:使用精密天平對濾膜進(jìn)行稱(chēng)重，計算空氣中的粉塵濃度。</div><div>　　3.數據記錄:將采樣結果和相關(guān)參數記錄在專(zhuān)用表格中，以備后續分析。</div><div>　　防爆粉塵采樣器設備維護：</div><div>　　1.清潔設備:使用干凈的布擦拭采樣器表面，清理灰塵和污漬。</div><div>　　2.檢查更換零件:定期檢查吸氣泵、過(guò)濾器等零件,必要時(shí)進(jìn)行更換。</div><div>　　3.儲存:將采樣器存放在干燥、陰涼的環(huán)境中，避免高溫和潮濕。</div><div style="text-align: center;"> <img 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