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title="高壓鍋爐風機">高壓鍋爐風機</a></li> <li><a href="/SonList-1162774.html" title="工業廢氣引風機">工業廢氣引風機</a></li> </ol> </div> </li> <li> <a href="/ParentList-1162873.html" title="負壓壁扇" onmouseover="showsubmenu('負壓壁扇')">負壓壁扇</a> <div id="submenu_負壓壁扇" style="display:none"> <ol> </ol> </div> </li> </ul> <img src="/skins/608485/images/mulu_bottom.jpg" /> </div>  <article class="SinglePage"> <div class="Current">當前位置：<a href="/news.html">新聞資訊</a>><span>專業危廢離心風機有振動噪音很大是怎么回事？</span> <span class="column">新聞中心</span> </div> <div class="page"> <div class="t_950_1">  <div class="pro">  <div class="news_con"> <h3>專業危廢離心風機有振動噪音很大是怎么回事？</h3> <div class="time">點擊次數：216次發布時間：2022-03-21</div> <div class="news_wz"><div>　　<a href="http://www.0156jj.com/Products-21754445.html" target="_blank"><strong>專業危廢離心風機</strong></a>屬于特種風機廣泛應用于化工工業、冶金、鍛壓、石油、電力、核電站、環保等領域，是具有耐高溫的特殊作用的通風設備。在整個設備的運用過程中，聯軸器扮演著重要角色，對于風機的穩定運行有著重要的作用，在使用中需要定期進行一些調整工作，但是很多人由于錯誤的方法使得聯軸器不能達到正確的校正。</div><div> </div><div>　　專業危廢離心風機的維修以及調整工作都需要專業的人員來進行操作，不要隨意進行拆卸、調整，以免對設備造成不必要的損壞。輸送的氣體為空氣或其他不自燃、無纏繞性、不自爆、對人體無害、對鋼鐵材料無腐蝕之氣體。也可作為各行業輸送無腐蝕性、不自燃、不含粘性物質的熱氣、蒸氣、煙氣。</div><div> </div><div>　　離心風機振動很大，有噪音可能是因為以下原因：</div><div> </div><div>　　1、旋轉失速。當氣流沖角達到臨界值附近時，氣流會離開葉片凸面，發生邊界層分離從而產生大量區域的渦流，造成風機風壓下降。旋轉失速主要發生在軸流式風機中，在離心風機的葉輪及葉片擴壓器中，由于流量減少，同樣也會出現旋轉失速。</div><div> </div><div>　　2、離心風機機殼和風道壁剛度不夠引起振動。剛度較弱的位置，振幅就較大。</div><div> </div><div>　　3、風箱渦流脈動造成的振動。入口風箱的結構設計不合理，導致進風箱內的氣流產生劇烈的旋渦，并在離心風機進口集流器中得到加速和擴大，從而激發出較大的脈動壓力波。其振動特征為：壓力波常常沒有規律，振幅隨流量增加而增加。</div><div> </div><div>　　4、風道局部渦流引起的振動。風道某些部件的設計不合理，造成氣流流態不良，在風道中出現局部渦流或氣流相互干擾、碰撞而引起氣流的壓力脈動，從而激發出噪聲和風道的振動。其振動特征：振動無規律性，振幅隨負荷的增加而增加。</div></div> <div class="ye">上一篇：<a href="/News-551306.html">工業不銹鋼離心風機性能參數</a> 下一篇：<a href="/News-542889.html">上膠風機與軸流風機的區別</a></div> </div>  </div>  </div> </div> </article> </div> <div class="clear"></div> </section>   <div class="footer"> <div class="footer_in"> <div class="info clearfix"> <ul> <li><a href="/">首頁</a></li> <li>|</li> <li><a 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