簡要描(miao)述:生物除臭塔設計生(sheng)(sheng)(sheng)物(wu)(wu)(wu)塔(ta)內裝有填料,大部分微生(sheng)(sheng)(sheng)物(wu)(wu)(wu)以(yi)(yi)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)膜的形式固著生(sheng)(sheng)(sheng)長(chang)于填料表面,少部分則以(yi)(yi)活(huo)性污(wu)(wu)泥(ni)的形式懸浮生(sheng)(sheng)(sheng)長(chang)于水中。因此,生(sheng)(sheng)(sheng)物(wu)(wu)(wu)塔(ta)兼有活(huo)性污(wu)(wu)泥(ni)法(fa)與生(sheng)(sheng)(sheng)物(wu)(wu)(wu)過濾特性,是一種以(yi)(yi)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)膜法(fa)作用(yong)為(wei)主、兼有活(huo)性污(wu)(wu)泥(ni)法(fa)作用(yong)的生(sheng)(sheng)(sheng)物(wu)(wu)(wu)處理工藝(yi)。
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生物除臭塔設計
基本介紹
其基本特征是在廢(fei)氣(qi)(qi)處理構筑物(wu)(wu)(wu)(wu)內設置微(wei)(wei)生(sheng)物(wu)(wu)(wu)(wu)生(sheng)長聚集的(de)(de)載體,在充氧(yang)(yang)的(de)(de)條件(jian)下,微(wei)(wei)生(sheng)物(wu)(wu)(wu)(wu)在填(tian)(tian)料表面(mian)積聚附著形成生(sheng)物(wu)(wu)(wu)(wu)膜(mo)。當(dang)廢(fei)氣(qi)(qi)經過時,生(sheng)物(wu)(wu)(wu)(wu)膜(mo)中(zhong)的(de)(de)微(wei)(wei)生(sheng)物(wu)(wu)(wu)(wu)吸收分(fen)解(jie)廢(fei)氣(qi)(qi)中(zhong)的(de)(de)有機物(wu)(wu)(wu)(wu),使(shi)廢(fei)氣(qi)(qi)得到凈化,同時微(wei)(wei)生(sheng)物(wu)(wu)(wu)(wu)也得到增(zeng)(zeng)殖(zhi),生(sheng)物(wu)(wu)(wu)(wu)膜(mo)隨(sui)之(zhi)增(zeng)(zeng)厚(hou)。當(dang)生(sheng)物(wu)(wu)(wu)(wu)膜(mo)增(zeng)(zeng)長到一定厚(hou)度,向生(sheng)物(wu)(wu)(wu)(wu)膜(mo)內部擴散的(de)(de)氧(yang)(yang)受到限制,其表面(mian)仍(reng)是好氧(yang)(yang)狀態,而(er)(er)內層則會呈缺氧(yang)(yang)甚至厭氧(yang)(yang)狀態,并(bing)zui終導(dao)致生(sheng)物(wu)(wu)(wu)(wu)膜(mo)的(de)(de)脫落。隨(sui)后,填(tian)(tian)料表面(mian)還會繼續生(sheng)長新的(de)(de)生(sheng)物(wu)(wu)(wu)(wu)膜(mo),周(zhou)而(er)(er)復始,使(shi)廢(fei)氣(qi)(qi)得到凈化。
生物(wu)除臭(chou)塔設計
工(gong)作原理(li)
在生(sheng)(sheng)(sheng)物(wu)(wu)(wu)塔反應器內設置填(tian)料(liao)(liao),廢氣經過充氧(yang)(或在生(sheng)(sheng)(sheng)物(wu)(wu)(wu)塔底部鼓風曝氣)后與填(tian)料(liao)(liao)相接觸(chu),在填(tian)料(liao)(liao)表(biao)面生(sheng)(sheng)(sheng)物(wu)(wu)(wu)膜(mo)(mo)和填(tian)料(liao)(liao)空隙(xi)間的(de)(de)活(huo)性(xing)污(wu)泥(ni)(ni)雙重作用(yong)下,使廢氣得到凈(jing)化(hua)。生(sheng)(sheng)(sheng)物(wu)(wu)(wu)塔內裝有填(tian)料(liao)(liao),大部分微生(sheng)(sheng)(sheng)物(wu)(wu)(wu)以(yi)(yi)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)膜(mo)(mo)的(de)(de)形式固(gu)著生(sheng)(sheng)(sheng)長于(yu)填(tian)料(liao)(liao)表(biao)面,少部分則以(yi)(yi)活(huo)性(xing)污(wu)泥(ni)(ni)的(de)(de)形式懸浮(fu)生(sheng)(sheng)(sheng)長于(yu)水(shui)中。因此(ci),生(sheng)(sheng)(sheng)物(wu)(wu)(wu)塔兼有活(huo)性(xing)污(wu)泥(ni)(ni)法與生(sheng)(sheng)(sheng)物(wu)(wu)(wu)過濾(lv)特(te)性(xing),是一種以(yi)(yi)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)膜(mo)(mo)法作用(yong)為主、兼有活(huo)性(xing)污(wu)泥(ni)(ni)法作用(yong)的(de)(de)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)處理(li)工(gong)藝。
結構構造
生(sheng)物塔(ta)的塔(ta)體為方(fang)型臥(wo)式,無分段連接法蘭。具體結構由塔(ta)體、布水(shui)系統、曝(pu)氣裝置、生(sheng)物載體區(qu)、出(chu)水(shui)溢(yi)流(liu)堰等組成。
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