屠宰及肉類加工(gong)廢(fei)(fei)水(shui)(shui)是一種典(dian)型的(de)有(you)機廢(fei)(fei)水(shui)(shui),富(fu)含蛋白(bai)質及油(you)脂,污染(ran)嚴重,且易產(chan)生惡臭,廢(fei)(fei)水(shui)(shui)中(zhong)富(fu)含氮磷,易引(yin)發(fa)水(shui)(shui)體(ti)富(fu)營養化,污染(ran)水(shui)(shui)體(ti)環境;對(dui)屠宰和肉類加工(gong)廢(fei)(fei)水(shui)(shui)的(de)處理(li)主要是去除廢(fei)(fei)水(shui)(shui)中(zhong)的(de)懸(xuan)浮(fu)物和各種形態的(de)有(you)機物,因(yin)此宜采(cai)用以(yi)生物處理(li)為主體(ti)的(de)流程(cheng)。
屠(tu)宰與肉(rou)類加(jia)工(gong)污水(shui)處理系(xi)統工(gong)藝流程
預(yu)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)去除油脂和(he)SS,調整PH,吹脫H2S等,以(yi)減(jian)輕廢水(shui)(shui)(shui)的(de)(de)腐敗程度和(he)生化處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)的(de)(de)負荷;根(gen)據出水(shui)(shui)(shui)要求設計不同(tong)的(de)(de)生物(wu)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝(yi),當污(wu)水(shui)(shui)(shui)以(yi)排(pai)放(fang)市政污(wu)水(shui)(shui)(shui)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)廠為(wei)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)要求時(shi)采用(yong)厭氧(yang)生物(wu)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝(yi),當以(yi)附(fu)近排(pai)放(fang)為(wei)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)要求時(shi)宜采用(yong)厭氧(yang)、好氧(yang)生物(wu)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)相結(jie)合的(de)(de)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝(yi),當以(yi)水(shui)(shui)(shui)回(hui)用(yong)為(wei)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)要求時(shi),需在厭氧(yang)、好氧(yang)工(gong)(gong)藝(yi)后加設深度處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝(yi)。