曝(pu)氣(qi)盤尺寸有:Φ215mm,Φ260mm,Φ300mm規格型號(hao)
服務(wu)面積:0.25-0.55m2/個(ge),0.35-0.75m2/個(ge)
曝(pu)氣膜片運行平均孔隙(xi):80-100微米
空氣流量:1.5-3m3/個h
氧總(zong)轉(zhuan)移系數(shu):kla(20℃)0.204-0.337min-1
氧利用率:(水(shui)深3.2m)18.4-27.7%
充氧(yang)能力:0.112-0.185KgO2/m3h
充氧(yang)動力(li)效率:4.46-5.19KgO2/kwh
曝(pu)氣阻力:180-280mmH2O
空氣(qi)管(guan)(guan)(guan)設(she)(she)計應(ying)考慮壓力平(ping)衡,聯成環(huan)狀網(wang),每組進氣(qi)管(guan)(guan)(guan)應(ying)設(she)(she)置閥門(men),便于調節空氣(qi)量。空氣(qi)管(guan)(guan)(guan)設(she)(she)計流速:干管(guan)(guan)(guan)為(wei)10-15米/秒;支管(guan)(guan)(guan)為(wei)5米/秒。曝氣(qi)器表(biao)面距池底安(an)裝高(gao)度:270mm、250mm,推板式為(wei)200mm。
安裝;
曝氣(qi)(qi)(qi)(qi)盤(pan),由、布氣(qi)(qi)(qi)(qi)管道(dao)、三通(tong)、四通(tong)、彎頭、調節(jie)器(qi)、連(lian)接件、清除裝(zhuang)置(zhi)(zhi)等(deng)(deng)組成(cheng)。布氣(qi)(qi)(qi)(qi)管道(dao)按通(tong)常的(de)環(huan)形布置(zhi)(zhi),按供氣(qi)(qi)(qi)(qi)量和池形布置(zhi)(zhi)密度,和布氣(qi)(qi)(qi)(qi)管道(dao)的(de)連(lian)接采(cai)用(yong)G3/4螺(luo)(luo)紋連(lian)接,底座(zuo)為內螺(luo)(luo)紋(固定于(yu)布氣(qi)(qi)(qi)(qi)管道(dao)上(shang)(shang))為外螺(luo)(luo)紋,安裝(zhuang)時先把(ba)調節(jie)器(qi)按所(suo)需尺寸用(yong)膨(peng)脹螺(luo)(luo)栓固定在(zai)池底,然后(hou)用(yong)抱箍(gu)把(ba)布氣(qi)(qi)(qi)(qi)管道(dao)固定在(zai)調節(jie)器(qi)上(shang)(shang),為防(fang)止其它(ta)作(zuo)業如電焊火花和土建時,混凝土等(deng)(deng)重物 損壞曝氣(qi)(qi)(qi)(qi)裝(zhuang)置(zhi)(zhi),必須等(deng)(deng)土建工程結束(shu)后(hou)在(zai)放水前把(ba)裝(zhuang)上(shang)(shang),為防(fang)止管道(dao)和連(lian)接部(bu)分漏氣(qi)(qi)(qi)(qi),應放水超(chao)過10cm左右(you)底深度試漏,然后(hou)通(tong)氣(qi)(qi)(qi)(qi)如發現有(you)管道(dao)連(lian)接部(bu)分漏氣(qi)(qi)(qi)(qi)應及時排除,然后(hou)正式投運。