|
噴淋塔
![]()
收藏
工作原(yuan)理: 酸霧(wu)(wu)廢(fei)(fei)氣(qi)(qi)由(you)風(feng)管引(yin)入凈(jing)化塔(ta),經過(guo)填(tian)料層(ceng),廢(fei)(fei)氣(qi)(qi)與氫(qing)氧(yang)化鈉吸(xi)收液進(jin)行氣(qi)(qi)液兩相充分接觸吸(xi)收中和反(fan)應,酸霧(wu)(wu)廢(fei)(fei)氣(qi)(qi)經過(guo)凈(jing)化后,再經除霧(wu)(wu)板脫水除霧(wu)(wu)后由(you)風(feng)機排入大氣(qi)(qi)。吸(xi)收液在塔(ta)底經水泵增壓后在塔(ta)頂噴淋而下,最后回流至塔(ta)底循環使用。 產品特點(dian): 1.除塵脫硫效(xiao)率(lv)高,采(cai)用堿性洗滌水時,脫硫效(xiao)率(lv)可(ke)達(da)85%; 2.設(she)備占地少,安裝方便(bian); 3.耗(hao)水、耗(hao)電指標較低; 4.耐腐蝕、不磨(mo)損,使用壽命長; 5.設備運(yun)行可靠,維護(hu)簡單、方便(bian)。 組成結構: 噴(pen)淋(lin)(lin)塔(ta)內(nei)填(tian)(tian)(tian)料(liao)(liao)(liao)層(ceng)(ceng)(ceng)作為氣(qi)(qi)(qi)液兩相間接觸(chu)(chu)構件的(de)(de)(de)傳(chuan)質(zhi)設(she)備。填(tian)(tian)(tian)料(liao)(liao)(liao)塔(ta)底部裝(zhuang)有(you)填(tian)(tian)(tian)料(liao)(liao)(liao)支承(cheng)板(ban),填(tian)(tian)(tian)料(liao)(liao)(liao)以亂堆方(fang)式(shi)放置在(zai)支承(cheng)板(ban)上(shang)(shang)。填(tian)(tian)(tian)料(liao)(liao)(liao)的(de)(de)(de)上(shang)(shang)方(fang)安裝(zhuang)填(tian)(tian)(tian)料(liao)(liao)(liao)壓板(ban),以防被上(shang)(shang)升氣(qi)(qi)(qi)流吹動。噴(pen)淋(lin)(lin)塔(ta)噴(pen)淋(lin)(lin)液從(cong)塔(ta)頂經液體(ti)(ti)分(fen)(fen)布(bu)器噴(pen)淋(lin)(lin)到(dao)填(tian)(tian)(tian)料(liao)(liao)(liao)上(shang)(shang),并沿填(tian)(tian)(tian)料(liao)(liao)(liao)表面流下。氣(qi)(qi)(qi)體(ti)(ti)從(cong)塔(ta)底送入,經氣(qi)(qi)(qi)體(ti)(ti)分(fen)(fen)布(bu)裝(zhuang)置分(fen)(fen)布(bu)后,與液體(ti)(ti)呈(cheng)逆流連續通過填(tian)(tian)(tian)料(liao)(liao)(liao)層(ceng)(ceng)(ceng)的(de)(de)(de)空隙,在(zai)填(tian)(tian)(tian)料(liao)(liao)(liao)表面上(shang)(shang),氣(qi)(qi)(qi)液兩相密切接觸(chu)(chu)進(jin)行傳(chuan)質(zhi)。 當液體(ti)(ti)沿填(tian)(tian)(tian)料(liao)(liao)(liao)層(ceng)(ceng)(ceng)向*動時,有(you)時會出現壁(bi)流現象,壁(bi)流效應造成氣(qi)(qi)(qi)液兩相在(zai)填(tian)(tian)(tian)料(liao)(liao)(liao)層(ceng)(ceng)(ceng)中(zhong)分(fen)(fen)布(bu)不均,從(cong)而使傳(chuan)質(zhi)效率下降。因此,噴(pen)淋(lin)(lin)塔(ta)內(nei)的(de)(de)(de)填(tian)(tian)(tian)料(liao)(liao)(liao)層(ceng)(ceng)(ceng)分(fen)(fen)為兩段,中(zhong)間設(she)置再分(fen)(fen)布(bu)裝(zhuang)置,經重新分(fen)(fen)布(bu)后噴(pen)淋(lin)(lin)到(dao)下層(ceng)(ceng)(ceng)填(tian)(tian)(tian)料(liao)(liao)(liao)上(shang)(shang)。 |