酸(suan)霧(wu)噴(pen)(pen)(pen)淋(lin)(lin)(lin)塔(ta)(ta)(ta),一級堿液(ye)(ye)(ye)噴(pen)(pen)(pen)淋(lin)(lin)(lin)塔(ta)(ta)(ta),采用(yong)洗(xi)滌(di)(di)(di)填料塔(ta)(ta)(ta)(內部循環(huan)噴(pen)(pen)(pen)淋(lin)(lin)(lin)介質(zhi)藥劑(ji)NAOH、NACLO等),塔(ta)(ta)(ta)內設置(zhi)洗(xi)滌(di)(di)(di)填料、霧(wu)化(hua)(hua)噴(pen)(pen)(pen)灑裝置(zhi)、脫水(shui)層(ceng)(ceng)。廢氣(qi)(qi)(qi)(qi)經收(shou)集系統被風(feng)機(ji)抽送至(zhi)洗(xi)滌(di)(di)(di)塔(ta)(ta)(ta)下(xia)(xia)部進(jin)氣(qi)(qi)(qi)(qi)口,氣(qi)(qi)(qi)(qi)體由下(xia)(xia)而上運(yun)動,與(yu)向下(xia)(xia)噴(pen)(pen)(pen)淋(lin)(lin)(lin)的(de)(de)(de)化(hua)(hua)學(xue)洗(xi)滌(di)(di)(di)液(ye)(ye)(ye)以氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)逆流(liu)(liu)方式進(jin)行(xing)交匯,保證氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)充分接(jie)觸,廢氣(qi)(qi)(qi)(qi)中的(de)(de)(de)惡臭分子與(yu)溶(rong)液(ye)(ye)(ye)液(ye)(ye)(ye)膜(mo)接(jie)觸,形(xing)成傳質(zhi)過程,臭氣(qi)(qi)(qi)(qi)分子受到(dao)液(ye)(ye)(ye)膜(mo)的(de)(de)(de)碰撞(zhuang)、攔截后,被吸收(shou),發生(sheng)化(hua)(hua)學(xue)和物理(li)反應,生(sheng)成可溶(rong)性(xing)鹽。還有氣(qi)(qi)(qi)(qi)體經脫水(shui)層(ceng)(ceng)除去霧(wu)氣(qi)(qi)(qi)(qi),廢氣(qi)(qi)(qi)(qi)被去除,廢氣(qi)(qi)(qi)(qi)得(de)到(dao)有效凈化(hua)(hua)。洗(xi)滌(di)(di)(di)后的(de)(de)(de)溶(rong)液(ye)(ye)(ye)流(liu)(liu)至(zhi)裝置(zhi)底部的(de)(de)(de)循環(huan)水(shui)箱,得(de)到(dao)新鮮洗(xi)滌(di)(di)(di)液(ye)(ye)(ye)補充后循環(huan)使用(yong),經過一段(duan)時間后,少量含(han)鹽類較(jiao)多的(de)(de)(de)廢液(ye)(ye)(ye)通過排水(shui)溝排放到(dao)污水(shui)處理(li)廠(chang)氧化(hua)(hua)池。
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