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target="_blank"><strong>防腐高壓離心風機</strong></a>噪聲超標主要是因為離心風機的空氣動力性噪聲，通過進氣口排氣口向外輻射；廠房內離心風機噪聲超標，則主要因為離心風機的機械振動、進排氣噪聲、管道再生噪聲等綜合噪聲源。</div><div> </div><div>　　除了定期檢查機殼和進氣室是否嚴重磨損和清除嚴重的灰塵積聚外，這些部件無需特別維護。定期檢查是否所有緊固螺栓都已緊固。對于帶有壓縮螺栓的風機，將腳上的蝶形彈簧按到安裝高度。</div><div> </div><div>　　在防腐高壓離心風機噪聲中，進、出氣口輻射的空氣動力性噪聲大，所以首先要將這局部噪聲降下去。在環保離心風機進、出口裝置消聲器是抑止通風機噪聲的有效措施。目前應用消聲器品種繁多，主要以阻性和抗性為根本類型，而通風機普通多采用阻性消聲器，一般的阻性消聲器有管式.蜂窩式、片式和折板式消聲器。</div><div> </div><div>　　高壓風機出入口電動風閥調整是更改管道網的特點，而不是更改高壓風機的特點。排風量調整范疇一般在高壓風機額定值特性曲線圖正下方的全工作狀況。因為用工為增加管道網摩擦阻力的方式來更改管道網特點，壓力降耗費在調小電動風閥時造成的額外摩擦阻力上，針對那樣的調整，合理性差。</div><div> </div><div>　　軸承部分的維護始終檢查軸承的供油情況。如果包裝箱中有漏油，可以稍微擰緊端蓋的螺栓。如果這還不夠，則可能需要更改它。高壓離心風機長時間停放且不使用時的維護工作，在軸承和其他主要零件的表面涂上防銹油以避免腐蝕。每半個月左右，應手動移動風機轉子以旋轉半圈（即180°）。移動之前，標記軸端，使移動轉子后高點位于底部。</div></div> <div class="ye">上一篇：<a href="/Article-1026992.html">還不夠了解尾氣引風機的就一起來看看吧</a> 下一篇：<a href="/Article-981507.html">上膠風機葉輪的維護也很重要</a></div> </div>  </div>  </div> </div> </div> </div> </article> </div> <div class="clear"></div> </section>   <div 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