農(nong)村應用生(sheng)(sheng)(sheng)(sheng)(sheng)活污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)理(li)(li)設備主要是將生(sheng)(sheng)(sheng)(sheng)(sheng)活污(wu)(wu)(wu)水(shui)中的(de),有害物(wu)質和污(wu)(wu)(wu)染(ran)環境成(cheng)份清除、降解做無(wu)害處(chu)(chu)(chu)理(li)(li)。 農(nong)村生(sheng)(sheng)(sheng)(sheng)(sheng)活污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)理(li)(li)要著重考慮選用成(cheng)熟可(ke)靠(kao),適(shi)合農(nong)村特點和實際污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)理(li)(li)適(shi)用技術。目(mu)前國內(nei)外(wai)應用農(nong)村生(sheng)(sheng)(sheng)(sheng)(sheng)活污(wu)(wu)(wu)水(shui)治(zhi)理(li)(li)的(de)處(chu)(chu)(chu)理(li)(li)技術比較多(duo)(duo),名稱(cheng)也多(duo)(duo)種多(duo)(duo)樣(yang),但從工藝原(yuan)理(li)(li)上(shang)通常(chang)可(ke)歸為兩類(lei):類(lei)是自然處(chu)(chu)(chu)理(li)(li)系(xi)統。利用土壤過(guo)濾、植物(wu)吸收(shou)和微生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)分(fen)解的(de)原(yuan)理(li)(li),又稱(cheng)為生(sheng)(sheng)(sheng)(sheng)(sheng)態處(chu)(chu)(chu)理(li)(li)系(xi)統。第二類(lei)是生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)處(chu)(chu)(chu)理(li)(li)系(xi)統,又可(ke)分(fen)為好氧生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)處(chu)(chu)(chu)理(li)(li)和厭氧生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)處(chu)(chu)(chu)理(li)(li);處(chu)(chu)(chu)于運行(xing)維護管理(li)(li)的(de)需要,又將此類(lei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)處(chu)(chu)(chu)理(li)(li)系(xi)統做成(cheng)農(nong)村生(sheng)(sheng)(sheng)(sheng)(sheng)活污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)理(li)(li)設備。
農村生活(huo)污水處理設備特(te)點:
1、全套污水處(chu)理設備可埋設于(yu)凍層以下或放置(zhi)地(di)上(shang),設備上(shang)方地(di)表可作(zuo)為(wei)綠化(hua)或其他用地(di),不需要建房及采暖、保溫。
2、二(er)級生(sheng)物(wu)(wu)(wu)接(jie)(jie)觸(chu)氧化(hua)處(chu)理工(gong)藝均采(cai)(cai)用推流(liu)式生(sheng)物(wu)(wu)(wu)接(jie)(jie)觸(chu)氧化(hua),其(qi)處(chu)理效果優于*混(hun)(hun)合(he)式或二(er)級串聯(lian)*混(hun)(hun)合(he)式生(sheng)物(wu)(wu)(wu)接(jie)(jie)觸(chu)氧化(hua)池(chi)(chi)。并比活性(xing)污泥池(chi)(chi)體積小,對(dui)(dui)水(shui)質(zhi)的(de)適應性(xing)強,耐沖擊(ji)負(fu)(fu)荷(he)性(xing)能好(hao),出水(shui)水(shui)質(zhi)穩定,不會產生(sheng)污泥膨脹。池(chi)(chi)中(zhong)采(cai)(cai)用新型彈性(xing)立體填料,比表(biao)面(mian)積大,微生(sheng)物(wu)(wu)(wu)易掛膜(mo),脫膜(mo),在同樣有機物(wu)(wu)(wu)負(fu)(fu)荷(he)條件下,對(dui)(dui)有機物(wu)(wu)(wu)去除率(lv)高,能提高空氣中(zhong)的(de)氧在水(shui)中(zhong)溶解度。
3、生(sheng)(sheng)化(hua)池采用生(sheng)(sheng)物接觸(chu)氧(yang)化(hua)法,其填(tian)料(liao)的體(ti)積負(fu)荷比較低,微(wei)生(sheng)(sheng)物處于(yu)自身氧(yang)化(hua)階(jie)斷(duan),產(chan)泥量少(shao),僅需(xu)3至6個月以上排(pai)一次(ci)泥(用糞車(che)抽吸或(huo)脫水成泥餅外運(yun))。
4、該地(di)埋式生(sheng)活污(wu)水處(chu)理(li)設備的除(chu)臭方(fang)式除(chu)采用常規高空排氣,另配有(you)土壤脫臭措施。
5、整個生活污水處(chu)理(li)設備系(xi)統(tong)配(pei)有全自動(dong)電氣控制系(xi)統(tong),運行(xing)安全可靠,平時一(yi)般不(bu)需要專(zhuan)人管理(li),只(zhi)需適時地對設備進行(xing)維護和保養。
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