QMZM-200曝氣器曝(pu)氣(qi)器尺寸:Φ215mm,Φ260mm,Φ300mm
服務面積:0.25-0.55m2/個,0.35-0.75m2/個
曝氣膜(mo)片運行(xing)平均(jun)孔隙(xi):80-100微(wei)米
空氣流量:1.5-3m3/個h
氧總轉移系數:kla(20℃)0.204-0.337min-1
氧利用率:(水(shui)深3.2m)18.4-27.7%
充氧能力:0.112-0.185KgO2/m3h
充氧(yang)動力效率:4.46-5.19KgO2/kwh
曝(pu)氣阻力:180-280mmH2O
QMZM-200曝氣器 空氣(qi)管設計應(ying)考慮壓力平衡,聯(lian)成(cheng)環狀網,每組進氣(qi)管應(ying)設置閥門,便于(yu)調節空氣(qi)量。空氣(qi)管設計流速:干(gan)管為(wei)(wei)10-15米/秒;支管為(wei)(wei)5米/秒。曝氣(qi)器表(biao)面距池底安裝高度:270mm、250mm,推板(ban)式(shi)為(wei)(wei)200mm。
3安裝
,曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)(qi)裝置由曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)、布(bu)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)道、三通、四通、彎頭(tou)、調節(jie)器(qi)(qi)、連接(jie)件、清除裝置等(deng)組成。布(bu)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)道按通常的環形布(bu)置,曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)按供氣(qi)(qi)(qi)(qi)(qi)(qi)量和池形布(bu)置密(mi)度,曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)和布(bu)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)道的連接(jie)采用(yong)(yong)G3/4螺(luo)紋連接(jie),底座為(wei)(wei)(wei)內螺(luo)紋(固(gu)定于布(bu)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)道上)曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)為(wei)(wei)(wei)外螺(luo)紋,安裝時(shi)先(xian)把(ba)調節(jie)器(qi)(qi)按所需尺寸用(yong)(yong)膨脹螺(luo)栓(shuan)固(gu)定在池底,然(ran)后用(yong)(yong)抱(bao)箍把(ba)布(bu)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)道固(gu)定在調節(jie)器(qi)(qi)上,為(wei)(wei)(wei)防止其它作業如電焊火花和土建時(shi),混凝土等(deng)重物 損壞曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)(qi)裝置,必(bi)須等(deng)土建工程結束(shu)后在放水前把(ba)QMZM-200曝氣器裝上,為防(fang)止管道和連接部(bu)分(fen)漏(lou)氣,應放水超(chao)過曝氣器10cm左右(you)底深度試漏(lou),然(ran)后(hou)通(tong)氣如發現有(you)管道連接部(bu)分(fen)漏(lou)氣應及時(shi)排除,然(ran)后(hou)正式(shi)投(tou)運。