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生物繩的凈化原理

來源:jqwdbw.com   時間:2023-07-11   

  生物繩普遍用(yong)于新建(jian)工程和改造(zao)工程中,本文將詳(xiang)細介紹(shao)生物繩(sheng)的性質及凈(jing)化原理。

  生物繩是一種(zhong)(zhong)新型的(de)(de)接觸(chu)氧(yang)(yang)化(hua)(hua)(hua)材料,將(jiang)其設置在(zai)反(fan)應槽中(zhong)(zhong)成(cheng)林(lin)立狀(zhuang)態,當它被注入到污(wu)水(shui)中(zhong)(zhong)后,就會展開接觸(chu)氧(yang)(yang)化(hua)(hua)(hua),污(wu)水(shui)水(shui)流與生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物繩(sheng)相(xiang)接觸(chu),從(cong)而使得微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物附著在(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物繩(sheng)上,從(cong)而形(xing)成(cheng)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物膜(按照(zhao)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物需氧(yang)(yang)狀(zhuang)態可以(yi)被劃(hua)分為好(hao)氧(yang)(yang)和厭氧(yang)(yang)兩(liang)種(zhong)(zhong)狀(zhuang)態)。生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物繩(sheng)上附著的(de)(de)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物與污(wu)水(shui)作用,將(jiang)污(wu)水(shui)中(zhong)(zhong)的(de)(de)有機物質氧(yang)(yang)化(hua)(hua)(hua)分解,從(cong)而實現污(wu)水(shui)的(de)(de)凈化(hua)(hua)(hua)。在(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物繩(sheng)的(de)(de)中(zhong)(zhong)心附近,因為溶解氧(yang)(yang)的(de)(de)降低(di),很容(rong)易形(xing)成(cheng)厭氧(yang)(yang),這種(zhong)(zhong)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物能夠消耗(hao)水(shui)中(zhong)(zhong)的(de)(de)硝酸(suan)氮(dan)類(lei),從(cong)而達到脫(tuo)氮(dan)的(de)(de)目的(de)(de)。基于(yu)以(yi)上理由,流入生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物反(fan)應槽的(de)(de)廢水(shui),即使負荷(he)量發生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)變化(hua)(hua)(hua),通過附著在(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物繩(sheng)上的(de)(de)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物自身均衡調節,從(cong)而保持廢水(shui)處理效果。

生物繩

  環形(xing)纖(xian)(xian)維(wei)(wei)是(shi)(shi)由(you)(you)生(sheng)物(wu)繩(sheng)(sheng)的(de)(de)中心和外部纖(xian)(xian)維(wei)(wei)組(zu)成的(de)(de)。生(sheng)物(wu)繩(sheng)(sheng)的(de)(de)材質(zhi)由(you)(you)一種或者幾種不同的(de)(de)物(wu)質(zhi)組(zu)成,其比(bi)表面積可(ke)以根據物(wu)質(zhi)的(de)(de)不同而(er)進行調節。主要使用的(de)(de)化學纖(xian)(xian)維(wei)(wei)材料(liao)有具有親水性的(de)(de)化學合成纖(xian)(xian)維(wei)(wei)一聚(ju)丙烯纖(xian)(xian)維(wei)(wei),即(ji)使附(fu)著(zhu)大(da)量(liang)微(wei)生(sheng)物(wu)也(ye)能夠保持穩定結(jie)構的(de)(de)維(wei)(wei)尼(ni)綸和尼(ni)龍,以及(ji)彈性恢復效(xiao)果比(bi)較好的(de)(de)聚(ju)偏(pian)二氯乙烯等材料(liao)。生(sheng)物(wu)繩(sheng)(sheng)的(de)(de)外徑從20毫米(mi)到45毫米(mi)不等,一般標準(zhun)直(zhi)徑是(shi)(shi)45毫米(mi)。由(you)(you)之前的(de)(de)試驗結(jie)果可(ke)知,45毫米(mi)的(de)(de)生(sheng)物(wu)繩(sheng)(sheng)對微(wei)生(sheng)物(wu)的(de)(de)附(fu)著(zhu)作用是(shi)(shi)比(bi)較好的(de)(de)。生(sheng)物(wu)繩(sheng)(sheng)直(zhi)徑越大(da),其表面吸附(fu)的(de)(de)微(wei)生(sheng)物(wu)越多,但是(shi)(shi)單位橫(heng)截(jie)面積所(suo)附(fu)著(zhu)的(de)(de)微(wei)生(sheng)物(wu)有減少的(de)(de)趨勢(shi)。生(sheng)物(wu)繩(sheng)(sheng)的(de)(de)強度(du)張力標準(zhun)為74kg,完全可(ke)以應付(fu)反應槽(cao)內的(de)(de)水流沖擊以及(ji)附(fu)著(zhu)的(de)(de)污泥重量(liang),不會輕易斷裂。

  上海稻王(wang)環保(bao)科技(ji)有限公司是一家致力于生(sheng)物簾(lian)填(tian)料、生(sheng)物繩填(tian)料、魚蝦(xia)水產養殖脫氮生(sheng)態(tai)(tai)基填(tian)料、河道(dao)水體生(sheng)態(tai)(tai)修復(fu)生(sheng)態(tai)(tai)浮島填(tian)料的生(sheng)產銷售及(ji)周邊(bian)配套設(she)備集成業(ye)務(wu)的高新技(ji)術企業(ye)。

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