
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。
主要的組(zu)成(cheng)部(bu)分:1.水解酸化池(chi);2. 接觸氧化池(chi);3. 雜(za)質沉淀池(chi);4.消(xiao)(xiao)毒處理;5.污泥(ni)好氧消(xiao)(xiao)化池(chi)。
1. 水(shui)解酸(suan)化池(chi)
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. 接觸氧化池(chi)
氧(yang)(yang)化(hua)(hua)(hua)池(chi)(chi)(chi)根據水(shui)(shui)(shui)處(chu)(chu)理(li)的(de)(de)(de)(de)污(wu)(wu)染程(cheng)度不(bu)同(tong)分為好幾個等(deng)級,普通型(xing)和(he)(he)加強型(xing)。一般根據處(chu)(chu)理(li)的(de)(de)(de)(de)時(shi)間進行(xing)判斷。處(chu)(chu)理(li)時(shi)間不(bu)大于(yu)四個小時(shi)就使用(yong)(yong)(yong)(yong)普通型(xing)的(de)(de)(de)(de)氧(yang)(yang)化(hua)(hua)(hua)池(chi)(chi)(chi),處(chu)(chu)理(li)時(shi)間在(zai)(zai)4-6小時(shi)之間的(de)(de)(de)(de)使用(yong)(yong)(yong)(yong)加強型(xing)的(de)(de)(de)(de)氧(yang)(yang)化(hua)(hua)(hua)池(chi)(chi)(chi)。主要是使用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)解(jie)酸化(hua)(hua)(hua)池(chi)(chi)(chi)出水(shui)(shui)(shui)自(zi)流至(zhi)接觸氧(yang)(yang)化(hua)(hua)(hua)池(chi)(chi)(chi)進行(xing)生(sheng)化(hua)(hua)(hua)處(chu)(chu)理(li)。原(yuan)污(wu)(wu)水(shui)(shui)(shui)中(zhong)大部(bu)分有(you)機(ji)物在(zai)(zai)此得到(dao)降解(jie)和(he)(he)凈(jing)化(hua)(hua)(hua),好氧(yang)(yang)菌以填料為載體,利用(yong)(yong)(yong)(yong)污(wu)(wu)水(shui)(shui)(shui)中(zhong)的(de)(de)(de)(de)有(you)機(ji)物為食料,將污(wu)(wu)水(shui)(shui)(shui)中(zhong)的(de)(de)(de)(de)有(you)機(ji)物分解(jie)成無機(ji)鹽類(lei),從而(er)達到(dao)凈(jing)化(hua)(hua)(hua)目的(de)(de)(de)(de)。好氧(yang)(yang)菌的(de)(de)(de)(de)生(sheng)存,必須有(you)足夠(gou)的(de)(de)(de)(de)氧(yang)(yang)氣,即污(wu)(wu)水(shui)(shui)(shui)中(zhong)有(you)足夠(gou)的(de)(de)(de)(de)溶(rong)解(jie)氧(yang)(yang),以達到(dao)生(sheng)化(hua)(hua)(hua)處(chu)(chu)理(li)的(de)(de)(de)(de)目的(de)(de)(de)(de)。好氧(yang)(yang)池(chi)(chi)(chi)空氣由(you)風機(ji)提供,池(chi)(chi)(chi)內(nei)采用(yong)(yong)(yong)(yong)新(xin)型(xing)彈(dan)性(xing)立體填料,該填料表(biao)面積(ji)比(bi)大、使用(yong)(yong)(yong)(yong)壽命長、易掛膜(mo)、耐腐蝕,池(chi)(chi)(chi)底采用(yong)(yong)(yong)(yong)旋(xuan)混(hun)式曝(pu)氣器(qi),使溶(rong)解(jie)氧(yang)(yang)的(de)(de)(de)(de)轉移率高,同(tong)時(shi)有(you)重量輕、不(bu)老化(hua)(hua)(hua)、不(bu)易堵(du)塞、使用(yong)(yong)(yong)(yong)壽命長等(deng)優點。接觸池(chi)(chi)(chi)氣水(shui)(shui)(shui)比(bi)在(zai)(zai)12:1左右。(0.5-5 m3/h接觸池(chi)(chi)(chi)為二級)