工業廢氣是空氣污染的主要來源。廢氣洗滌塔是(shi)一種新(xin)型的氣體凈(jing)化(hua)(hua)設備,其工(gong)(gong)(gong)(gong)作原(yuan)理(li)與洗滌工(gong)(gong)(gong)(gong)藝相似,因此被命名為洗滌塔(ta)。工(gong)(gong)(gong)(gong)作原(yuan)理(li)是(shi)氫氧化(hua)(hua)鈉(na)溶液用(yong)于吸收和(he)中和(he)液,廣泛應用(yong)于工(gong)(gong)(gong)(gong)業(ye)廢氣凈(jing)化(hua)(hua)處理(li)和(he)除塵前凈(jing)化(hua)(hua)。處理(li)效果(guo)很好。許多煤(mei)氣化(hua)(hua)行(xing)業(ye)需要(yao)使用(yong)洗滌塔(ta)。
反應速度(du)快,效率(lv)高,適(shi)用于高濃(nong)度(du)氣(qi)味(wei)氣(qi)體的(de)處理(li)(li)。設備的(de)兩層(ceng)結(jie)構可設計為兩層(ceng)洗滌(di),以加強凈化處理(li)(li)。垂(chui)直(zhi)結(jie)構占地面(mian)積(ji)小,投資低,維護成本低。
廢氣由風(feng)管吸入(ru),從下(xia)到上通(tong)(tong)過(guo)填(tian)料(liao)層,通(tong)(tong)過(guo)液(ye)體(ti)分配器從塔頂吸收,均(jun)勻噴(pen)入(ru)填(tian)料(liao)層,沿填(tian)料(liao)層表面(mian)向下(xia)噴(pen)入(ru)水箱。由于上升氣體(ti)和下(xia)降吸收在填(tian)料(liao)中(zhong)不(bu)斷接觸,上升氣流中(zhong)的(de)流質(zhi)濃度越(yue)來越(yue)低,達到塔頂的(de)排放要求。
由于(yu)排放了大(da)量的工(gong)業廢(fei)氣,更需(xu)要這種節能環(huan)(huan)保的廢(fei)氣處理設(she)備(bei)來凈化空氣,美化環(huan)(huan)境。