今天給大家介紹一下工業廢水處理工程工藝技術方法中水性漆廢水處理方法
第一步水性漆廢水收集:
車(che)間生(sheng)產線將產生(sheng)的水(shui)(shui)性漆廢水(shui)(shui)分為兩(liang)種廢水(shui)(shui),含油(you)廢水(shui)(shui)及(ji)不含有廢水(shui)(shui),兩(liang)種廢水(shui)(shui)由業主通(tong)過收集的方式(shi)提(ti)升至CPS廢水(shui)(shui)處(chu)理系(xi)統。
第二步水性漆廢水前處理:
廢(fei)水(shui)(shui)在批(pi)處理反(fan)應(ying)槽中(zhong)嗎,通過加(jia)入酸、堿、混(hun)凝劑、絮凝劑進(jin)行(xing)反(fan)應(ying),反(fan)應(ying)時會產生大量(liang)污泥(ni),由于上清液較少(shao),采(cai)用泵全部廢(fei)水(shui)(shui)提升(sheng)至(zhi)壓濾機壓濾進(jin)行(xing)泥(ni)水(shui)(shui)分離,分離液排放(fang)至(zhi)中(zhong)間(jian)水(shui)(shui)槽,內設PH在線儀,自控調節(jie)。再(zai)由泵提升(sheng)至(zhi)SBR池,它是一種按間(jian)歇曝氣方式來(lai)運行(xing)的活性污泥(ni)污水(shui)(shui)處理技術。
第(di)三步(bu)污(wu)(wu)泥(ni)處理(li):SBR池中(zhong)(zhong)污(wu)(wu)泥(ni)定期通過排泥(ni)泵(beng)輸(shu)送收(shou)(shou)集于污(wu)(wu)泥(ni)收(shou)(shou)集池,然后(hou)再通過污(wu)(wu)泥(ni)泵(beng)輸(shu)送至壓濾機進行(xing)壓濾,濾液回到中(zhong)(zhong)間水(shui)池再處理(li),污(wu)(wu)泥(ni)委外處理(li)。
第四(si)步水性漆廢水反滲透(tou)處理:
作為反滲透技(ji)術的(de)核心(xin)技(ji)術工藝方法構件,以壓(ya)力(li)差為推(tui)動(dong)力(li),從溶液中(zhong)分離出溶劑的(de)膜(mo)(mo)分離操(cao)作,對膜(mo)(mo)一側的(de)料液施加壓(ya)力(li),當壓(ya)力(li)超過它的(de)滲透壓(ya)時,溶劑會逆著自然滲透方向作反向滲透。反滲透膜(mo)(mo)膜(mo)(mo)孔徑(jing)小,能夠有效去(qu)除(chu)水(shui)(shui)中(zhong)的(de)溶解鹽類(lei)、膠(jiao)體、微(wei)生物(wu)、有機物(wu)等,系統出水(shui)(shui)水(shui)(shui)質好,操(cao)作簡便。
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【文章來(lai)源(yuan):工(gong)業(ye)廢水(shui)處理工(gong)藝方(fang)法(fa)】