耐腐蝕(shi)曝氣器(qi)安(an)裝:Φ215mm,Φ260mm,Φ300mm
服務面積:0.25-0.55m2/個,0.35-0.75m2/個
曝氣(qi)膜片運(yun)行(xing)平均孔隙:80-100微米
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(chong)氧能力(li):0.112-0.185KgO2/m3h
充氧動力效(xiao)率:4.46-5.19KgO2/kwh
耐腐蝕曝氣器阻力:180-280mmH2O
空氣管(guan)設(she)(she)計應考慮(lv)壓(ya)力平(ping)衡,聯成環狀網,每組進氣管(guan)應設(she)(she)置閥(fa)門,便于(yu)調(diao)節空氣量。空氣管(guan)設(she)(she)計流速:干(gan)管(guan)為(wei)10-15米/秒(miao);支(zhi)管(guan)為(wei)5米/秒(miao)。表面距池底安裝高度:270mm、250mm,推板式為(wei)200mm。
安裝;
安裝(zhuang)(zhuang)裝(zhuang)(zhuang)置(zhi)(zhi)由、布(bu)(bu)氣(qi)(qi)管(guan)道(dao)(dao)、三通(tong)(tong)、四通(tong)(tong)、彎頭、調(diao)(diao)節支架、連(lian)接(jie)(jie)件、清除(chu)裝(zhuang)(zhuang)置(zhi)(zhi)等組(zu)成。布(bu)(bu)氣(qi)(qi)管(guan)道(dao)(dao)按(an)通(tong)(tong)常的環形布(bu)(bu)置(zhi)(zhi),曝(pu)氣(qi)(qi)裝(zhuang)(zhuang)置(zhi)(zhi)按(an)供(gong)氣(qi)(qi)量和池(chi)形布(bu)(bu)置(zhi)(zhi)密度,曝(pu)氣(qi)(qi)器(qi)和布(bu)(bu)氣(qi)(qi)管(guan)道(dao)(dao)的連(lian)接(jie)(jie)采用(yong)G3/4螺(luo)紋(wen)連(lian)接(jie)(jie),底座(zuo)為(wei)內螺(luo)紋(wen)(固定(ding)于(yu)布(bu)(bu)氣(qi)(qi)管(guan)道(dao)(dao)上)曝(pu)氣(qi)(qi)器(qi)為(wei)外螺(luo)紋(wen),安裝(zhuang)(zhuang)時(shi)(shi)先把調(diao)(diao)節器(qi)按(an)所需(xu)尺寸用(yong)膨脹螺(luo)栓固定(ding)在池(chi)底,然(ran)后(hou)用(yong)抱箍把布(bu)(bu)氣(qi)(qi)管(guan)道(dao)(dao)固定(ding)在調(diao)(diao)節器(qi)上,為(wei)防止(zhi)其它(ta)作(zuo)業如(ru)電(dian)焊火花和土建時(shi)(shi),混凝土等重(zhong)物 損壞曝(pu)氣(qi)(qi)裝(zhuang)(zhuang)置(zhi)(zhi),必須(xu)等土建工程結(jie)束后(hou)在放水前把曝(pu)氣(qi)(qi)器(qi)裝(zhuang)(zhuang)上,為(wei)防止(zhi)管(guan)道(dao)(dao)和連(lian)接(jie)(jie)部分漏(lou)氣(qi)(qi),應放水超過曝(pu)氣(qi)(qi)器(qi)10cm左右底深度試漏(lou),然(ran)后(hou)通(tong)(tong)氣(qi)(qi)如(ru)發現有(you)管(guan)道(dao)(dao)連(lian)接(jie)(jie)部分漏(lou)氣(qi)(qi)應及時(shi)(shi)排除(chu),然(ran)后(hou)正式投運。