在污水(shui)(shui)(shui)(shui)處(chu)理技(ji)術領域,通(tong)常(chang)(chang)采用污水(shui)(shui)(shui)(shui)處(chu)理一體化設(she)備進行水(shui)(shui)(shui)(shui)處(chu)理,污水(shui)(shui)(shui)(shui)處(chu)理一體化設(she)備通(tong)常(chang)(chang)包(bao)括:調(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)、厭(yan)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)、缺氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)、好(hao)(hao)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)、二沉池(chi)(chi)(chi)(chi)(chi)(chi)(chi)、配(pei)水(shui)(shui)(shui)(shui)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)、清水(shui)(shui)(shui)(shui)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)、各種水(shui)(shui)(shui)(shui)泵、加(jia)(jia)(jia)藥罐(guan)以及變頻風機。其中,污水(shui)(shui)(shui)(shui)通(tong)過(guo)管(guan)道進入(ru)(ru)調(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi),調(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)通(tong)過(guo)提升泵將(jiang)水(shui)(shui)(shui)(shui)經由管(guan)道輸(shu)(shu)(shu)送(song)至(zhi)厭(yan)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi),厭(yan)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)通(tong)過(guo)管(guan)道將(jiang)水(shui)(shui)(shui)(shui)自(zi)流(liu)入(ru)(ru)缺氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi),缺氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)通(tong)過(guo)管(guan)道將(jiang)水(shui)(shui)(shui)(shui)自(zi)流(liu)入(ru)(ru)好(hao)(hao)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi),硝化液回(hui)流(liu)泵用于將(jiang)好(hao)(hao)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)水(shui)(shui)(shui)(shui)打入(ru)(ru)缺氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi),污泥回(hui)流(liu)泵用于把水(shui)(shui)(shui)(shui)打入(ru)(ru)厭(yan)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi),回(hui)用泵用于將(jiang)清水(shui)(shui)(shui)(shui)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)中的(de)(de)水(shui)(shui)(shui)(shui)輸(shu)(shu)(shu)送(song)至(zhi)回(hui)收用水(shui)(shui)(shui)(shui)點,加(jia)(jia)(jia)藥罐(guan)設(she)置于好(hao)(hao)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)輸(shu)(shu)(shu)入(ru)(ru)端,且加(jia)(jia)(jia)藥罐(guan)上通(tong)常(chang)(chang)設(she)置有(you)電動(dong)(dong)閥門,通(tong)過(guo)啟動(dong)(dong)電動(dong)(dong)閥門能夠方便地給好(hao)(hao)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)加(jia)(jia)(jia)藥以便使(shi)出水(shui)(shui)(shui)(shui)指標合格(ge),變頻風機用于給調(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)和好(hao)(hao)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)輸(shu)(shu)(shu)送(song)氧(yang)(yang)(yang)(yang)(yang)氣(qi),從(cong)而使(shi)調(diao)節池(chi)(chi)(chi)(chi)(chi)(chi)(chi)和好(hao)(hao)氧(yang)(yang)(yang)(yang)(yang)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)內部(bu)的(de)(de)菌種繁殖和存活(huo)。
污水(shui)處(chu)(chu)理(li)一體(ti)化(hua)設(she)備經(jing)過長期的(de)運(yun)行(xing),可能會(hui)引起(qi)水(shui)處(chu)(chu)理(li)效果(guo)不合(he)(he)格,如出水(shui)COD或(huo)氨氮指標不合(he)(he)格。因此,對污水(shui)處(chu)(chu)理(li)一體(ti)化(hua)設(she)備處(chu)(chu)理(li)后(hou)的(de)水(shui)質(zhi)進行(xing)監控,是個(ge)重要問題(ti)。
目前(qian),對污水(shui)(shui)(shui)處(chu)理一體化(hua)設備處(chu)理后的水(shui)(shui)(shui)質進(jin)行監(jian)(jian)控(kong)的裝(zhuang)置,通常為出(chu)水(shui)(shui)(shui)COD監(jian)(jian)測儀和出(chu)水(shui)(shui)(shui)氨氮(dan)監(jian)(jian)測儀。具體地,由工作人(ren)員定期(qi)采用出(chu)水(shui)(shui)(shui)COD監(jian)(jian)測儀和出(chu)水(shui)(shui)(shui)氨氮(dan)監(jian)(jian)測儀,在清(qing)水(shui)(shui)(shui)池出(chu)水(shui)(shui)(shui)口處(chu)進(jin)行水(shui)(shui)(shui)質監(jian)(jian)測,如果(guo)經過監(jian)(jian)測判定水(shui)(shui)(shui)質不合格,則通過加藥罐(guan)進(jin)行加藥控(kong)制(zhi)水(shui)(shui)(shui)質。
然(ran)而,目前對污水(shui)(shui)處(chu)理(li)(li)一(yi)體(ti)化設(she)備(bei)處(chu)理(li)(li)后的(de)(de)(de)水(shui)(shui)質進行(xing)監(jian)(jian)控(kong)(kong)的(de)(de)(de)裝(zhuang)置(zhi)(zhi)中,由于該監(jian)(jian)控(kong)(kong)裝(zhuang)置(zhi)(zhi)與污水(shui)(shui)處(chu)理(li)(li)一(yi)體(ti)化設(she)備(bei)是(shi)分(fen)離的(de)(de)(de),無法實時監(jian)(jian)測(ce)。雖然(ran)工作人員(yuan)可(ke)以定(ding)期通(tong)(tong)過(guo)監(jian)(jian)控(kong)(kong)裝(zhuang)置(zhi)(zhi)進行(xing)水(shui)(shui)質監(jian)(jian)測(ce),但(dan)是(shi)從水(shui)(shui)質實際開始超標到被監(jian)(jian)測(ce)到水(shui)(shui)質超標的(de)(de)(de)一(yi)段(duan)時間內,會有一(yi)部分(fen)不合格的(de)(de)(de)水(shui)(shui)進入清水(shui)(shui)池中,進而通(tong)(tong)過(guo)回用泵輸送至回收用水(shui)(shui)點。因此,目前的(de)(de)(de)對污水(shui)(shui)處(chu)理(li)(li)一(yi)體(ti)化設(she)備(bei)處(chu)理(li)(li)后的(de)(de)(de)水(shui)(shui)質進行(xing)監(jian)(jian)控(kong)(kong)的(de)(de)(de)裝(zhuang)置(zhi)(zhi),對水(shui)(shui)質的(de)(de)(de)監(jian)(jian)測(ce)反饋不夠(gou)及時,從而導致污水(shui)(shui)處(chu)理(li)(li)效果不夠(gou)好,且(qie)出水(shui)(shui)COD及出水(shui)(shui)氨氮等數值不穩定(ding)。