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class="w1200 clear ny_newsdetail"> <h1 class="ny_newsdetail_title">稱量安全罩的用途和原理</h1> <div id="xzvjf3xd" class="ny_newsdetail_tips">更新時間：2023-03-27 點擊次數(shù)：1335</div> <div id="xzvjf3xd" class="ny_newsdetail_con"> <span style="font-size: 14px;"><span style="font-family: 宋體;">可在稱量安全罩設備中進行粉塵、試劑稱量、分裝，可以控制粉塵、試劑外溢、上揚，防止粉塵、試劑對人體的吸入危害，還避免粉塵、試劑的交叉污染，保護外界環(huán)境及室內人員的安全。</span></span><div><span style="font-size: 14px;"><span style="font-family: 宋體;">由工作區(qū)、回風箱體、風機箱體、出風箱體及外箱體幾大部分組裝而成?？刂泼姘逦挥谠O備內部工作區(qū)正面，控制面板采用西門子觸摸屏變頻器控制系統(tǒng)，可以控制風機起停，調節(jié)風機頻率，調整工作區(qū)需要的風速(當設備安裝使用后，需由專門人員調節(jié)頻率)。</span></span></div><div><strong><span style="font-size: 14px;"><span style="font-family: 宋體;">稱量安全罩</span></span></strong><span style="font-size: 14px;"><span style="font-family: 宋體;">工作原理：</span></span></div><div><span style="font-size: 14px;"><span style="font-family: 宋體;">1、進風口</span></span></div><div><span style="font-size: 14px;"><span style="font-family: 宋體;">空氣可直接從實驗室抽入通風柜，形成負壓，穩(wěn)定的面風速形成了一個天然的屏障來隔離用戶和他們所操作的化學品。</span></span></div><div><span style="font-size: 14px;"><span style="font-family: 宋體;">2、全面過濾系統(tǒng)</span></span></div><div><span style="font-size: 14px;"><span style="font-family: 宋體;">風機系統(tǒng)將有毒有害氣體往上吸入，經過過濾，返回潔凈的空氣到室內。柜體的優(yōu)良的控制濃度可***柜體內的化學氣體不會返回室內，造成污染。</span></span></div><div><span style="font-size: 14px;"><span style="font-family: 宋體;">3、潔凈實驗室空氣</span></span></div><div><span style="font-size: 14px;"><span style="font-family: 宋體;">根據(jù)不同操作配置不同過濾器，有效過濾有毒有害氣體，凈化實驗室空氣，去除化學品殘留異味，提高實驗室潔凈等級。</span></span></div><div><span style="font-size: 14px;"><span style="font-family: 宋體;">4、凈化周圍空氣</span></span></div><div><span style="font-size: 14px;"><span style="font-family: 宋體;">通風柜持續(xù)的過濾效率可有助于凈化室內空氣。</span></span></div> </div> <div id="xzvjf3xd" class="ny_PrevNext"> <ul> <li>上一篇：<a href="/Article-3305567.html">氣瓶柜報警器可保障實驗室的安全</a></li> <li>下一篇：<a href="/Article-3313634.html">實驗室裝修設計規(guī)范及注意事項</a></li> </ul> </div> </div> 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