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釀造廠(chang)污(wu)(wu)(wu)水(shui)(shui)處(chu)理設備即廢水(shui)(shui)經格(ge)柵攔截去除水(shui)(shui)中廢渣、紙(zhi)屑(xie)、纖維等(deng)固體懸浮物(wu)(wu)(wu)(wu)(wu),進(jin)(jin)入(ru)調(diao)節池(chi)(chi)(chi)(chi),在調(diao)節池(chi)(chi)(chi)(chi)內均質、均量后經泵(beng)提升(sheng)至(zhi)(zhi)A級(ji)(ji)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)池(chi)(chi)(chi)(chi),在A級(ji)(ji)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)池(chi)(chi)(chi)(chi)段異養菌(jun)將 污(wu)(wu)(wu)水(shui)(shui)中可(ke)溶性(xing)有(you)機(ji)物(wu)(wu)(wu)(wu)(wu)水(shui)(shui)解(jie)為有(you)機(ji)酸,使大分子有(you)機(ji)物(wu)(wu)(wu)(wu)(wu)分解(jie)為小(xiao)分子有(you)機(ji)物(wu)(wu)(wu)(wu)(wu),不溶性(xing)的有(you)機(ji)物(wu)(wu)(wu)(wu)(wu)轉化(hua)(hua)成(cheng)(cheng)可(ke)溶性(xing)有(you)機(ji)物(wu)(wu)(wu)(wu)(wu),將蛋白質、脂肪等(deng)污(wu)(wu)(wu)染(ran)物(wu)(wu)(wu)(wu)(wu)進(jin)(jin)行氨化(hua)(hua)。在O級(ji)(ji)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)池(chi)(chi)(chi)(chi)段存在好(hao)氧(yang)(yang)(yang)(yang)微生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)及消(xiao)(xiao)化(hua)(hua)菌(jun),其中好(hao)氧(yang)(yang)(yang)(yang)微生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)將有(you)機(ji)物(wu)(wu)(wu)(wu)(wu)分解(jie)成(cheng)(cheng)CO2和H2O;在充足供(gong)氧(yang)(yang)(yang)(yang)條件下,硝(xiao)化(hua)(hua)菌(jun)的硝(xiao)化(hua)(hua)作(zuo)(zuo)用將NH3-N氧(yang)(yang)(yang)(yang)化(hua)(hua)為NO3-,通過回流(liu)控制返回至(zhi)(zhi)A級(ji)(ji)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)池(chi)(chi)(chi)(chi),在缺氧(yang)(yang)(yang)(yang)條件下,異氧(yang)(yang)(yang)(yang)菌(jun)的反硝(xiao)化(hua)(hua)作(zuo)(zuo)用將NO3-還原(yuan)為分子態氮(dan),接觸氧(yang)(yang)(yang)(yang)化(hua)(hua)池(chi)(chi)(chi)(chi)出(chu)水(shui)(shui)自流(liu)進(jin)(jin)入(ru)沉(chen)淀(dian)(dian)池(chi)(chi)(chi)(chi)進(jin)(jin)行沉(chen)淀(dian)(dian),沉(chen)淀(dian)(dian)池(chi)(chi)(chi)(chi)出(chu)水(shui)(shui)進(jin)(jin)入(ru)過消(xiao)(xiao)毒池(chi)(chi)(chi)(chi)進(jin)(jin)行二氧(yang)(yang)(yang)(yang)化(hua)(hua)氯消(xiao)(xiao)毒,消(xiao)(xiao)毒出(chu)水(shui)(shui)達標排放。污(wu)(wu)(wu)泥池(chi)(chi)(chi)(chi)的污(wu)(wu)(wu)泥一部分回流(liu)至(zhi)(zhi)A級(ji)(ji)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)池(chi)(chi)(chi)(chi),剩余污(wu)(wu)(wu)泥定期外運(yun)處(chu)置。
1、A級生物池(缺(que)氧池)
將(jiang)污水進(jin)一步(bu)混合(he),充分(fen)利用池內高效生(sheng)物(wu)彈性(xing)(xing)填(tian)料作為細菌載體(ti),靠兼(jian)氧(yang)微生(sheng)物(wu)將(jiang)污水中(zhong)難溶(rong)解(jie)(jie)有(you)(you)(you)機物(wu)轉化為可溶(rong)解(jie)(jie)性(xing)(xing)有(you)(you)(you)機物(wu),將(jiang)大分(fen)子有(you)(you)(you)機物(wu)水解(jie)(jie)成小(xiao)分(fen)子有(you)(you)(you)機物(wu),以利于后道O級生(sheng)物(wu)處理池進(jin)一步(bu)氧(yang)化分(fen)解(jie)(jie),同時通過回流的(de)(de)硝炭氮(dan)(dan)在硝化菌的(de)(de)作用下(xia),可進(jin)行(xing)部分(fen)硝化和反(fan)硝化,去除(chu)氨氮(dan)(dan)。
2、O級生物(wu)池(生物(wu)接觸氧化池)
該池為本污(wu)(wu)水(shui)處理(li)的(de)核心(xin)部分(fen),分(fen)兩(liang)段(duan),前一段(duan)在(zai)較高(gao)的(de)有(you)(you)機負(fu)荷下,通(tong)過附著于填料上(shang)的(de)大量不同種(zhong)屬的(de)微生物群落共同參(can)與下的(de)生化降(jiang)(jiang)解和吸(xi)附作(zuo)用,去除污(wu)(wu)水(shui)中(zhong)的(de)各種(zhong)有(you)(you)機物質,使(shi)(shi)污(wu)(wu)水(shui)中(zhong)的(de)有(you)(you)機物含量大幅度(du)降(jiang)(jiang)低;后段(duan)在(zai)有(you)(you)機負(fu)荷降(jiang)(jiang)低的(de)情(qing)況(kuang)下,通(tong)過硝(xiao)化菌(jun)的(de)作(zuo)用,在(zai)氧量充(chong)足的(de)條件下降(jiang)(jiang)解污(wu)(wu)水(shui)中(zhong)的(de)氨氮,同時也使(shi)(shi)污(wu)(wu)水(shui)中(zhong)的(de)COD值降(jiang)(jiang)低到更(geng)低的(de)水(shui)平,使(shi)(shi)污(wu)(wu)水(shui)得(de)以(yi)凈化。兩(liang)段(duan)式設(she)(she)(she)計能使(shi)(shi)水(shui)質降(jiang)(jiang)解成梯度(du),達到良好的(de)處理(li)效果,同時設(she)(she)(she)計采用相應(ying)導(dao)流紊流措施,使(shi)(shi)設(she)(she)(she)計更(geng)合理(li)。
曝氣方式采(cai)用微孔曝氣,這樣的設計能有效的避免管路由(you)于處理廢水產生的污泥堵(du)塞,延(yan)長使(shi)用壽命,提高氧利用率高。
3、沉淀池
沉淀是污水中的懸浮物在重力作用下,與水分離的過程。這種工藝簡單易行,分離效果好,在各類污水處理系統中往往是不可缺少的一種工序。
此處沉淀池作用是進行固液分離去除生化池中剝落下來的生物膜和懸浮污泥,使污水真正凈化,使出水效果穩定。
4、消毒池
二沉池出水(shui)流入消(xiao)毒(du)池進行消(xiao)毒(du),使出水(shui)水(shui)質符合(he)衛(wei)生指標(biao)要求(qiu),合(he)格外排。
消(xiao)(xiao)毒(du)(du)池內設計消(xiao)(xiao)毒(du)(du)裝置,導流板,消(xiao)(xiao)毒(du)(du)設計投加(jia)氯片接觸的(de)消(xiao)(xiao)毒(du)(du)方式(shi)(shi)。該投加(jia)方式(shi)(shi)具(ju)有投加(jia)方便,簡(jian)單安全等特(te)點(dian),經消(xiao)(xiao)毒(du)(du)后(hou)的(de)水再排(pai)入市(shi)政污水管道或(huo)附近水域。
5、污泥池(chi)
二(er)沉池污泥經污泥泵(beng)定時排至(zhi)污泥池,并設污泥回流裝置,部分污泥回流至(zhi)A級生(sheng)物處理(li)(li)池進(jin)行硝(xiao)(xiao)化(hua)和(he)反硝(xiao)(xiao)化(hua),既減少了污泥的生(sheng)成,也利(li)于污水中氨氮的去除。剩余污泥進(jin)行污泥濃縮,和(he)好氧(yang)消(xiao)化(hua),污泥上清液(ye)回流排入(ru)調節池再處理(li)(li),剩余污泥定期(qi)抽吸外(wai)運(每(mei)年二(er)至(zhi)三次(ci))。
6、清水池
消毒池出水進入清水池,可直接達標排放或者中水回用。