旋混曝氣器的構造與曝氣特點
來源：石家莊(zhuang)市沃(wo)斯特環保科技有限公司(si) 閱讀：2243 更(geng)新時間：2019-03-15 17:44目(mu)前旋混曝(pu)氣器(qi)制作(zuo)材質采用工(gong)程塑(su)料ABS,通過模具注塑(su)成形(xing)。成形(xing)的(de)曝(pu)氣器(qi)的(de)氧利用率、阻力損(sun)失、動力消耗等(deng)的(de)好壞，直接與旋混曝(pu)氣器(qi)的(de)內部結構息(xi)息(xi)相關，也直接關系到(dao)污水好氧生(sheng)物處理廠運(yun)行成本(ben)的(de)高低(di)。
常規(gui)旋(xuan)混曝氣(qi)器(qi)將(jiang)(jiang)氣(qi)管(guan)中(zhong)氣(qi)體(ti)通(tong)過(guo)(guo)特(te)(te)(te)殊(shu)的(de)孔(kong)徑(jing)(jing)將(jiang)(jiang)氣(qi)泡以(yi)旋(xuan)流(liu)(liu)的(de)形(xing)(xing)式釋(shi)放出來，并通(tong)過(guo)(guo)與曝氣(qi)器(qi)上(shang)的(de)鋸(ju)齒(chi)狀結(jie)構碰(peng)撞(zhuang)將(jiang)(jiang)大氣(qi)泡削減為小氣(qi)泡，再在擴散(san)盤的(de)作用(yong)下(xia)擴散(san)到水(shui)體(ti)中(zhong)，使水(shui)體(ti)獲(huo)得大量的(de)溶解氧(yang)。而(er)從(cong)特(te)(te)(te)殊(shu)孔(kong)徑(jing)(jing)釋(shi)放出來的(de)氣(qi)體(ti)至鋸(ju)齒(chi)狀結(jie)構，距離較短，從(cong)而(er)瞬間完(wan)成切(qie)割氣(qi)泡;鋸(ju)齒(chi)狀頂盤開有(you)少量細小圓孔(kong)，部(bu)分(fen)氣(qi)體(ti)通(tong)過(guo)(guo)小孔(kong)穿過(guo)(guo)頂盤，直線上(shang)升，存(cun)在盤面未(wei)開孔(kong)處(chu)的(de)死區;特(te)(te)(te)殊(shu)孔(kong)徑(jing)(jing)釋(shi)放出的(de)氣(qi)體(ti)帶動(dong)特(te)(te)(te)殊(shu)孔(kong)徑(jing)(jing)外(wai)部(bu)液(ye)體(ti)向上(shang)涌動(dong)，曝氣(qi)器(qi)外(wai)部(bu)液(ye)體(ti)從(cong)特(te)(te)(te)殊(shu)孔(kong)徑(jing)(jing)外(wai)底部(bu)進(jin)行回流(liu)(liu)補充，形(xing)(xing)成循環(huan)液(ye)體(ti)流(liu)(liu)，但常規(gui)旋(xuan)混曝氣(qi)器(qi)形(xing)(xing)成循環(huan)液(ye)體(ti)流(liu)(liu)較短，循環(huan)過(guo)(guo)程中(zhong)，氣(qi)液(ye)接觸時(shi)間較短，為提高氧(yang)利用(yong)率(lv)埋下(xia)伏筆。
結(jie)合常規旋(xuan)混(hun)曝氣(qi)(qi)器的(de)結(jie)構(gou)(gou)特性進(jin)(jin)行結(jie)構(gou)(gou)改(gai)進(jin)(jin)，將鋸齒(chi)頂盤中心(xin)圍繞曝氣(qi)(qi)芯(xin)開具螺旋(xuan)細小通(tong)道(dao)，解決盤面(mian)(mian)死區(qu)現象;增加氣(qi)(qi)液(ye)接(jie)觸面(mian)(mian)積，擴大(da)特殊孔(kong)徑與鋸齒(chi)狀外(wai)部的(de)循環流路徑，加大(da)鋸齒(chi)盤面(mian)(mian)與特殊孔(kong)徑的(de)距離，構(gou)(gou)成新(xin)型改(gai)進(jin)(jin)旋(xuan)混(hun)曝氣(qi)(qi)器。
鼓風氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)由管段(duan)上(shang)安裝(zhuang)的(de)(de)新型(xing)改(gai)進(jin)旋混(hun)曝(pu)氣(qi)(qi)(qi)器(qi)通(tong)(tong)過(guo)配氣(qi)(qi)(qi)孔(3)進(jin)人曝(pu)氣(qi)(qi)(qi)器(qi)液(ye)(ye)體(ti)(ti)(ti)(ti)(ti)(ti)止回筒(tong)(tong)(tong)(4)中(zhong)，止回筒(tong)(tong)(tong)上(shang)部(bu)(bu)(bu)外置(zhi)(zhi)鋼彈珠(zhu)，一(yi)定量的(de)(de)氣(qi)(qi)(qi)壓將(jiang)鋼彈珠(zhu)頂(ding)起進(jin)人擴散(san)(san)中(zhong)央室(shi)(shi)(5);擴散(san)(san)中(zhong)央室(shi)(shi)(5)壁上(shang)開具(ju)上(shang)下兩道正反(fan)(fan)旋豎向內(nei)切(qie)雙(shuang)級噴射縫(6)，氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)通(tong)(tong)過(guo)該(gai)內(nei)切(qie)雙(shuang)級噴射縫(6)旋流釋放出(chu)來(lai)(lai)(lai);釋放出(chu)來(lai)(lai)(lai)的(de)(de)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)攪拌(ban)中(zhong)央擴散(san)(san)室(shi)(shi)(5)外的(de)(de)泥水混(hun)合液(ye)(ye)體(ti)(ti)(ti)(ti)(ti)(ti)，由于氣(qi)(qi)(qi)液(ye)(ye)密度(du)差，釋放出(chu)來(lai)(lai)(lai)的(de)(de)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)向上(shang)涌動，大(da)部(bu)(bu)(bu)分(fen)向上(shang)涌動氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)與(yu)擴散(san)(san)盤(15)上(shang)設(she)置(zhi)(zhi)的(de)(de)齒狀結構(gou)接(jie)觸(chu)碰撞，將(jiang)涌上(shang)的(de)(de)大(da)氣(qi)(qi)(qi)泡切(qie)割成(cheng)小氣(qi)(qi)(qi)泡，小部(bu)(bu)(bu)分(fen)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)通(tong)(tong)過(guo)擴散(san)(san)盤中(zhong)間(jian)的(de)(de)細小旋縫(14)排出(chu)，擾動盤面液(ye)(ye)體(ti)(ti)(ti)(ti)(ti)(ti)，無死區(qu);擴散(san)(san)中(zhong)央室(shi)(shi)外的(de)(de)液(ye)(ye)體(ti)(ti)(ti)(ti)(ti)(ti)被噴射出(chu)來(lai)(lai)(lai)的(de)(de)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)旋流攪拌(ban)并向上(shang)涌動，齒狀盤面結構(gou)與(yu)特殊孔徑有一(yi)定的(de)(de)距(ju)離(li)，使氣(qi)(qi)(qi)水充分(fen)攪拌(ban);反(fan)(fan)應(ying)(ying)器(qi)內(nei)筒(tong)(tong)(tong)(8)與(yu)反(fan)(fan)應(ying)(ying)器(qi)外筒(tong)(tong)(tong)(10)筒(tong)(tong)(tong)壁拉長(chang)，反(fan)(fan)應(ying)(ying)器(qi)內(nei)外筒(tong)(tong)(tong)間(jian)的(de)(de)液(ye)(ye)體(ti)(ti)(ti)(ti)(ti)(ti)從反(fan)(fan)應(ying)(ying)器(qi)內(nei)筒(tong)(tong)(tong)底(di)部(bu)(bu)(bu)進(jin)人反(fan)(fan)應(ying)(ying)器(qi)內(nei)筒(tong)(tong)(tong)，完成(cheng)一(yi)次循環(huan)。同時，反(fan)(fan)應(ying)(ying)器(qi)外筒(tong)(tong)(tong)外的(de)(de)液(ye)(ye)體(ti)(ti)(ti)(ti)(ti)(ti)也將(jiang)通(tong)(tong)過(guo)反(fan)(fan)應(ying)(ying)器(qi)外筒(tong)(tong)(tong)底(di)部(bu)(bu)(bu)進(jin)人內(nei)筒(tong)(tong)(tong)，形成(cheng)大(da)面積(ji)的(de)(de)循環(huan)。
