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href="/">首页</a> > <a href="/Article.html">技术支持</a> > 启动气体防爆环形鼓风机前要做好这些检查工作</div><h2>技术支持</h2></div> <div class="index_txt"> <div id="inside_rnewtil">启动气体防爆环形鼓风机前要做好这些检查工作</div> <div class="inside_rnewtime">发布时间：2023-01-18 点击次数：168次</div> <div class="inside_rnewcon"><div>　　<a href="http://www.gethapps.com/Products-10371911.html" target="_blank"><strong>气体防爆环形鼓风机</strong></a>采用隔爆外壳把可能产生火花、电弧和危险温度的电气部分与周围的爆炸性气体混合物隔开。但是，这种外壳并非是密封的，周围的爆炸性气体混合物可以通过外壳的各部分接合面间隙进入电机内部。当与外壳内的火花、电弧、危险高温等引燃源接触时就可能发生爆炸，这时风机的隔爆外壳不仅不会损坏或变形，而且爆炸火焰或炽热气体通过接合面间隙传出时，也不能引燃周围的爆炸性气体混合物。</div><div>　　风机安装完毕后,在启动前,应认真进行下列检查:</div><div>　　1）电压是否在正常范围内(一般为380V,允差误差±5%),三相电流是否基本平衡；</div><div>　　2）风机机壳内或管道内有无杂物；</div><div>　　3）叶轮旋转方向是否与风机的旋向相符；</div><div>　　4）实际转速与额定转速是否相符；</div><div>　　5）电机的接地?；は吆偷缌鞅；て鳎ūＯ账浚┦欠癜匆蟀沧?。在总检查合格后，才能进行调试运转。</div><div>　　气体防爆环形鼓风机安装注意事项：</div><div>　　1.安装地点:须安装于室内不受风雨侵扰之处</div><div>　　2.环境温度:40℃以下</div><div>　　3.相对湿度:80%以下</div><div>　　4.空气品质:空气中若含有酸，碱等腐蚀性或易燃性气体，不应该以风机输送，以避免发生危险</div><div>　　5.尘埃防护:有大量尘埃，粉立体或纤维等场所应避免使用，如必需在此类场合使用时，请加装过滤器，并定期清理附在滤网及风机内部之尘埃</div><div>　　6.通风散热:请选择在通风良好之场所使用，不可在密闭室或密闭箱中使用</div><div>　　7.置放空间:为列行维护或修理方便，请避免安装过于狭小之地点</div><div>　　8.避免振动:请安装在无振动场所；如场所振动无可避免，须加装防振措施，以避免环形防爆鼓风机受到外界之振动而损坏。</div><div>　　</div></div> <div class="inside_newsthree"> <p> <div id="bdshare" class="bdshare_t bds_tools get-codes-bdshare"> <span 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