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農(nong)(nong)藥(yao)(yao)(yao)廢(fei)水(shui)(shui)處(chu)理設(she)備供應(ying)商　　農(nong)(nong)藥(yao)(yao)(yao)品種繁多,農(nong)(nong)藥(yao)(yao)(yao)廢(fei)水(shui)(shui)水(shui)(shui)質(zhi)復雜。　　其主(zhu)要特點(dian)是:(1)污(wu)染(ran)物(wu)濃度較高,化學需氧量(liang)(COD)可達每升(sheng)數(shu)萬mg;(2)毒(du)性大,廢(fei)水(shui)(shui)中除(chu)含有農(nong)(nong)藥(yao)(yao)(yao)和中間體(ti)外(wai),還含有酚、砷(shen)、gong等有毒(du)物(wu)質(zhi)以(yi)及許多生(sheng)物(wu)難以(yi)降解的(de)(de)(de)物(wu)質(zhi);(3)有惡臭,對(dui)(dui)人的(de)(de)(de)呼(hu)吸道和粘(zhan)膜有刺(ci) 激(ji)性;(4)水(shui)(shui)質(zhi)、水(shui)(shui)量(liang)不穩定(ding)。因此,農(nong)(nong)藥(yao)(yao)(yao)廢(fei)水(shui)(shui)對(dui)(dui)環(huan)境的(de)(de)(de)污(wu)染(ran)非常嚴重(zhong)(zhong)(zhong)。使用(yong)CWL-M型離(li)心(xin)萃(cui)(cui)取機(ji)(ji)溶(rong)劑萃(cui)(cui)取法處(chu)理農(nong)(nong)藥(yao)(yao)(yao)廢(fei)水(shui)(shui)的(de)(de)(de)目(mu)的(de)(de)(de)是降低(di)農(nong)(nong)藥(yao)(yao)(yao)生(sheng)產廢(fei)水(shui)(shui)中污(wu)染(ran)物(wu)濃度,提高回收利用(yong)率,力(li)求達到(dao)(dao)無害(hai)化。 　　CWL-20系列離(li)心(xin)萃(cui)(cui)取機(ji)(ji)工作原理：(1)混(hun)(hun)合(he)傳質(zhi)過(guo)程(cheng)??輕重(zhong)(zhong)(zhong)兩(liang)(liang)相(xiang)(xiang)溶(rong)液(ye)按一定(ding)比例分別(bie)從兩(liang)(liang)個進(jin)料管(guan)口(kou)進(jin)入轉(zhuan)鼓(gu)(gu)和殼體(ti)之間形成的(de)(de)(de)環(huan)隙型混(hun)(hun)合(he)區內(nei)，借助(zhu)轉(zhuan)鼓(gu)(gu)的(de)(de)(de)旋(xuan)轉(zhuan)，通過(guo)渦輪 盤(pan)和葉輪使兩(liang)(liang)相(xiang)(xiang)快速混(hun)(hun)合(he)和分散，兩(liang)(liang)相(xiang)(xiang)溶(rong)液(ye)得到(dao)(dao)充分的(de)(de)(de)傳質(zhi)。完成混(hun)(hun)合(he)傳質(zhi)過(guo)程(cheng)。 (2)兩(liang)(liang)相(xiang)(xiang)分離(li)過(guo)程(cheng) ??混(hun)(hun)合(he)液(ye)在(zai)渦流盤(pan)的(de)(de)(de)作用(yong)下(xia)(xia)進(jin)入轉(zhuan)鼓(gu)(gu)，在(zai)福板(ban)形成的(de)(de)(de)隔(ge)艙區內(nei)，混(hun)(hun)合(he)液(ye)很快與轉(zhuan)鼓(gu)(gu)同步回轉(zhuan)，在(zai)離(li)心(xin)力(li)的(de)(de)(de)作用(yong)下(xia)(xia)，比重(zhong)(zhong)(zhong)大的(de)(de)(de)重(zhong)(zhong)(zhong)相(xiang)(xiang)液(ye)在(zai)向上流動過(guo)程(cheng)中逐步遠離(li)轉(zhuan)鼓(gu)(gu)中心(xin)而(er)靠向轉(zhuan)鼓(gu)(gu)壁；比重(zhong)(zhong)(zhong)小的(de)(de)(de)輕相(xiang)(xiang)液(ye)體(ti)逐步遠離(li)轉(zhuan)鼓(gu)(gu)壁而(er)靠向中心(xin)，澄清(qing)后的(de)(de)(de)兩(liang)(liang)相(xiang)(xiang)液(ye)體(ti)終(zhong)分別(bie)通過(guo)各自堰板(ban)進(jin)入收集室并(bing)由(you)引(yin)管(guan)分別(bie)引(yin)出機(ji)(ji)外(wai)，完成兩(liang)(liang)相(xiang)(xiang)分離(li)過(guo)程(cheng)。農(nong)(nong)藥(yao)(yao)(yao)廢(fei)水(shui)(shui)處(chu)理設(she)備供應(ying)商