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16px;">60度角，那么沉淀池蜂窩斜管的傾斜角度如何設(shè)計(jì)呢？斜管填料在沉淀池中安裝的時(shí)候傾斜方向是哪邊呢？</span></p> <p style="text-align: center;"> <span style="font-family: arial, helvetica, sans-serif; font-size: 16px;"><img alt="蜂窩斜管填料" src="/uploads/allimg/201130/1-20113015060c93.png" style="width: 600px; height: 400px;" /></span></p> <p> <span style="font-size:16px;"><span style="font-family:arial,helvetica,sans-serif;">蜂窩斜管填料的安裝方向是傾向水流的方向，也就是進(jìn)水口。一般進(jìn)水要在填料下面，至少半米深度進(jìn)水。那么為什么</span></span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">不可以傾斜向出水口方向呢？我們回顧下污水池運(yùn)行工藝：一般污水經(jīng)絮凝混流后進(jìn)入沉淀池底部，經(jīng)過中間的斜管填</span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">料后，自下而上從集水槽處流出進(jìn)入下一個處理工藝段，而底部的污泥則污泥泵從排泥管流走。這樣的話，蜂窩斜管填</span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">料按60°傾斜向斜進(jìn)水口方向后，底部的污水上升過程中會受到斜管的傾斜方向阻擋。密度大的污泥會逐漸沉淀池低，</span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">而如果蜂窩斜管斜傾向出水口方向那么水流會毫無阻力的流走，這樣斜管填料就起不到淺池沉淀的作用。因此基本上斜</span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">板填料或斜管填料的安裝方向是傾向水流的方向，也就是進(jìn)水口。</span></p> <p> <span style="font-size:16px;"><span style="font-family:arial,helvetica,sans-serif;">實(shí)際上，蜂窩斜管填料可以把斜管中水流與泥流的上下流動看作是近似的流態(tài)化現(xiàn)象，如果以上懸浮物孔隙率小，則水</span></span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">流在泥粒層間的實(shí)際速度就比較大，如果顆粒沉降已知為定值，根據(jù)流化態(tài)的各階段理論，當(dāng)水流在顆粒層間的實(shí)際速</span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">度一定時(shí)，蜂窩斜管填料主要用途，則流化態(tài)處于穩(wěn)定的孔隙率的固定床階段。如果這個平衡被打破，使孔隙率增加，</span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">對斜管沉淀池來說，也就是顆粒物上升，使分離效果下降。</span></p> </div> <div id="7ffa9dnj" class="prevnext"> <span id="7ffa9dnj" class="pre"><p class="fc-show-prev-next"> <strong>上一篇：</strong><a href="http:///gsxw/48.html">寒冬將至，潔康蜂窩斜管安裝工人再出發(fā)</a><br> </p></span> <br /> <span 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