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</script> </div> <div class='m-other-txt'> <span>點擊次數:439</span> <span>更新時間:2020年06月27日22:28:41</span> <span>【<a href="javascript:window.print()">打印此頁</a>】</span> <span>【<a href="javascript:self.close()">關閉</a>】</span> </div> <div class='f-clear'></div> </div> <div class='g-content'> <div class='m-top-image' style="width:100%;"><img class='f-fullwidth' src="http://cdn043.yun-img.com/static/upload/dlryh/news/20200627222940_49919.jpg" /></div> <div class='m-ct-content'><p> 　隨著生活水平的提升，大家對于生活環境的要求越來越高，其中污水處理也越來越受到大家的重視，但是關于污水處理，大家都有很多的問題，下面大連污水處理設備廠為總結幾點。<br/></p><p>　　二沉池出現細碎污泥翻滾、渾濁現象的原因?</p><p>　　好氧池污泥負荷過小，曝氣過量，污泥自身氧化，導致污泥絮凝性變差，污泥結構分散(水渾濁而懸浮物多)。</p><p>　　好氧池污泥負荷過大，溶解氧不足，污泥吸附性能變差，有機物未能完全分解掉。</p><p>　　二沉池負荷過高，或二沉池池配水不均勻出現重力流現象，局部流速過快將污泥帶起。</p><p>　　二沉池回流比過大，二沉池泥層過低，水流覺動泥層過大(此原因較少)。</p><p>　　好氧池污泥排放量過大導致好氧池污泥泥齡過短，新合成的污泥絮體難以沉降，(水清澈而懸浮物多)。</p><p>　　二沉池出現浮渣浮泥現象的原因?</p><p>　　二沉池回流比小，污泥停留時間過長，污泥厭氧反峭化后被氣體攜帶上浮。</p><p>　　好氧池進入大量物化污泥和厭載污泥，由于部分不能轉化乃好氧污泥變為浮渣排出系統。</p><p>　　好氧池污泥腐敗變質。</p><p>　　好氧池泡沫多，與污泥/懸浮物等混合后到二沉池上浮。</p><p>　　好氧池污泥濃度低(污泥負荷高)或者溶解氧過高(有可能)。</p><p>　　好氧池污泥老化或者泥齡過短，絮凝性差，COD去除率和處理效果差。</p><p>　　好氧池溶解氧不足的原因?</p><p>　　好氧池污泥濃度上升較快或者污泥老化導致耗氧量增加。</p><p>　　厭氧池出水懸浮物很多，進入好氧池后消耗大量的溶解氧。</p><p>　　鼓風機出現故障停止運行或風機壓才不夠(出現此情況較少)。</p><p>　　厭氧池出水COD突然升高很多，或進水突然增大，沖擊負荷大，導致好氧池負荷變大。</p><p>　　曝氣頭損壞或堵塞比較嚴重，好氧池泡沫多。</p><p>　　好氧池發生污泥膨脹現象的原因?</p><p>　　好氧池溶解氧長期偏低或者長期偏高(有可能)。</p><p>　　原水或厭氧出水的硫化物含量過高導致硫細菌大量繁殖。</p><p>　　好氧池負荷長期偏低或偏高。</p><p>　　好氧池水溫偏高。</p><p>　　營養料不均衡或缺乏營養(N、p偏低)。</p><p>　　進水pH值問題。</p><p>　　好氧池出現污泥解體，上清液細碎污泥多現象的原因?</p><p>　　好氧池污泥負荷小，曝氣過量，污泥自身氧化，污泥絮凝性變差，污泥結構松散(清澈，細碎泥多，COD不高)。</p><p>　　好氧池污泥負荷過大，污泥吸附性能變差，有機物未能完全分解掉，鏡檢污泥結構散(渾濁，不透明，COD高)。</p><p>　　好氧池污泥排放量過大導致好氧池污泥泥齡過短(svi值在70一120適宜在此范圍內二沉池細碎污泥少)。</p><p>　　大連污水處理設備廠為大家分享以上幾點問題，通過這幾點問題，相信大家對污水處理有更深的認識。</p></div> </div> <div class='m-toolbar u-nobottom'> <span class='u-span-left'> 上一條：<a href="/newsdetail_2449645.html">大件垃圾的處理方法和破碎設備</a> </span> <span class='u-span-right'> 下一條：<a href="/newsdetail_2443113.html">大連市椒金山隧道執勤交警們的如廁難題終于解決了！</a> </span> <div class='f-clear'></div>  <div class="mx_xp" style="display:none;"> <ul class="mx_xp_ul"> <li class="active">發表評論</li> <li class="none_left">查看評論</li> </ul> <div class="mx_xp_div mx_xp_xq"> <textarea name="content" id="p_content"></textarea> <input type="hidden" name="id" value="2444394" id="pid"> <input type="hidden" name="category" value="N" id="p_cate"/> <div class="submit_div"> 文明上網理性發言，請遵守評論服務協議。 <input type="submit" class="submit" id="pro_add" value="發表評論"> </div> </div> <div class="mx_xp_div"> <ul class="mx_xp_ping"> </ul> <div class="mx_fenye"> <input type="hidden" name="curpage" id="curpage" value="1"> <span class="de" id="first">首頁 </span> <span class="de" id="prev">上一頁 </span> <span class="po" id="next">下一頁</span> <span class="po" id="last">尾頁</span> </div> </div> </div>  </div> </div> <script type="text/javascript"> var team_id = 2444394; 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