
其主要處理手段是采用生化處理技術接觸氧化法,組合一體化生活污水處理設備的設計主要是生活污水和與之類似的工業有機污水處理水質參數按一般生活污水水質計算,進水BOD5按200mg/L計。
主(zhu)要(yao)的組(zu)成部(bu)分:1.水解酸化池(chi)(chi);2. 接觸氧(yang)(yang)化池(chi)(chi);3. 雜質沉淀池(chi)(chi);4.消毒處理;5.污泥好氧(yang)(yang)消化池(chi)(chi)。
1. 水解酸(suan)化池
該工藝主要處理的就是對污水處理前進行預處理,將水中的廢水進行一定的厭氧發酵,將污水的可生化性提高,這是對污水處理前比較重要的步驟,可以直接影響后期的污水處理的效率和處理時間,可以較大程度的提高污水處理的效率和減少消耗。新疆污水處理設備
2. 接觸氧化(hua)池(chi)
氧(yang)(yang)(yang)化(hua)池(chi)(chi)(chi)根據水(shui)(shui)處理的(de)(de)污(wu)染程度不同(tong)分為(wei)好(hao)幾(ji)個等(deng)(deng)級(ji),普通(tong)型(xing)和(he)加強型(xing)。一般(ban)根據處理的(de)(de)時(shi)(shi)(shi)間(jian)(jian)進行(xing)(xing)判斷(duan)。處理時(shi)(shi)(shi)間(jian)(jian)不大于四(si)個小時(shi)(shi)(shi)就(jiu)使(shi)(shi)用(yong)普通(tong)型(xing)的(de)(de)氧(yang)(yang)(yang)化(hua)池(chi)(chi)(chi),處理時(shi)(shi)(shi)間(jian)(jian)在(zai)4-6小時(shi)(shi)(shi)之(zhi)間(jian)(jian)的(de)(de)使(shi)(shi)用(yong)加強型(xing)的(de)(de)氧(yang)(yang)(yang)化(hua)池(chi)(chi)(chi)。主要是使(shi)(shi)用(yong)水(shui)(shui)解(jie)酸化(hua)池(chi)(chi)(chi)出(chu)水(shui)(shui)自流至(zhi)接觸氧(yang)(yang)(yang)化(hua)池(chi)(chi)(chi)進行(xing)(xing)生化(hua)處理。原污(wu)水(shui)(shui)中(zhong)(zhong)大部(bu)分有(you)(you)機(ji)(ji)(ji)物在(zai)此得到(dao)降解(jie)和(he)凈(jing)化(hua),好(hao)氧(yang)(yang)(yang)菌(jun)以填(tian)料為(wei)載體,利用(yong)污(wu)水(shui)(shui)中(zhong)(zhong)的(de)(de)有(you)(you)機(ji)(ji)(ji)物為(wei)食料,將污(wu)水(shui)(shui)中(zhong)(zhong)的(de)(de)有(you)(you)機(ji)(ji)(ji)物分解(jie)成無機(ji)(ji)(ji)鹽類(lei),從而達(da)到(dao)凈(jing)化(hua)目(mu)的(de)(de)。好(hao)氧(yang)(yang)(yang)菌(jun)的(de)(de)生存,必(bi)須有(you)(you)足夠的(de)(de)氧(yang)(yang)(yang)氣,即(ji)污(wu)水(shui)(shui)中(zhong)(zhong)有(you)(you)足夠的(de)(de)溶(rong)(rong)解(jie)氧(yang)(yang)(yang),以達(da)到(dao)生化(hua)處理的(de)(de)目(mu)的(de)(de)。好(hao)氧(yang)(yang)(yang)池(chi)(chi)(chi)空氣由(you)風機(ji)(ji)(ji)提(ti)供,池(chi)(chi)(chi)內采用(yong)新型(xing)彈(dan)性立(li)體填(tian)料,該填(tian)料表面積比大、使(shi)(shi)用(yong)壽命長、易掛(gua)膜、耐腐蝕,池(chi)(chi)(chi)底采用(yong)旋混(hun)式(shi)曝(pu)氣器,使(shi)(shi)溶(rong)(rong)解(jie)氧(yang)(yang)(yang)的(de)(de)轉移率(lv)高(gao),同(tong)時(shi)(shi)(shi)有(you)(you)重(zhong)量輕(qing)、不老化(hua)、不易堵塞(sai)、使(shi)(shi)用(yong)壽命長等(deng)(deng)優點。接觸池(chi)(chi)(chi)氣水(shui)(shui)比在(zai)12:1左(zuo)右。(0.5-5 m3/h接觸池(chi)(chi)(chi)為(wei)二級(ji))