耐腐蝕曝氣(qi)器安裝:Φ215mm,Φ260mm,Φ300mm
服務面積:0.25-0.55m2/個,0.35-0.75m2/個
曝氣膜片(pian)運行平均孔隙:80-100微米(mi)
空(kong)氣流量(liang):1.5-3m3/個h
氧(yang)總(zong)轉移系數:kla(20℃)0.204-0.337min-1
氧利用率:(水(shui)深(shen)3.2m)18.4-27.7%
充氧(yang)能力:0.112-0.185KgO2/m3h
充氧動力效率:4.46-5.19KgO2/kwh
耐腐(fu)蝕曝氣(qi)器(qi)阻(zu)力:180-280mmH2O
空氣(qi)管(guan)(guan)設計(ji)應考慮壓力(li)平衡,聯成環狀網,每組(zu)進氣(qi)管(guan)(guan)應設置閥門,便于調節空氣(qi)量(liang)。空氣(qi)管(guan)(guan)設計(ji)流速:干管(guan)(guan)為(wei)10-15米/秒;支管(guan)(guan)為(wei)5米/秒。表面(mian)距池底安裝高度(du):270mm、250mm,推(tui)板式為(wei)200mm。
安裝(zhuang);
安裝(zhuang)裝(zhuang)置(zhi)由、布(bu)(bu)(bu)氣(qi)(qi)(qi)(qi)管(guan)道(dao)、三通(tong)(tong)、四(si)通(tong)(tong)、彎頭、調(diao)節支架、連(lian)(lian)接(jie)(jie)件、清除裝(zhuang)置(zhi)等組(zu)成。布(bu)(bu)(bu)氣(qi)(qi)(qi)(qi)管(guan)道(dao)按(an)通(tong)(tong)常的(de)環形布(bu)(bu)(bu)置(zhi),曝(pu)氣(qi)(qi)(qi)(qi)裝(zhuang)置(zhi)按(an)供氣(qi)(qi)(qi)(qi)量(liang)和(he)池形布(bu)(bu)(bu)置(zhi)密(mi)度,曝(pu)氣(qi)(qi)(qi)(qi)器(qi)和(he)布(bu)(bu)(bu)氣(qi)(qi)(qi)(qi)管(guan)道(dao)的(de)連(lian)(lian)接(jie)(jie)采用G3/4螺(luo)紋(wen)連(lian)(lian)接(jie)(jie),底(di)座為(wei)(wei)內螺(luo)紋(wen)(固(gu)定(ding)(ding)于布(bu)(bu)(bu)氣(qi)(qi)(qi)(qi)管(guan)道(dao)上)曝(pu)氣(qi)(qi)(qi)(qi)器(qi)為(wei)(wei)外(wai)螺(luo)紋(wen),安裝(zhuang)時先把調(diao)節器(qi)按(an)所需尺寸用膨脹螺(luo)栓固(gu)定(ding)(ding)在池底(di),然后用抱箍把布(bu)(bu)(bu)氣(qi)(qi)(qi)(qi)管(guan)道(dao)固(gu)定(ding)(ding)在調(diao)節器(qi)上,為(wei)(wei)防止其它作(zuo)業如電(dian)焊火花(hua)和(he)土建時,混凝土等重(zhong)物 損壞曝(pu)氣(qi)(qi)(qi)(qi)裝(zhuang)置(zhi),必須(xu)等土建工(gong)程結束(shu)后在放水前把曝(pu)氣(qi)(qi)(qi)(qi)器(qi)裝(zhuang)上,為(wei)(wei)防止管(guan)道(dao)和(he)連(lian)(lian)接(jie)(jie)部(bu)分漏(lou)氣(qi)(qi)(qi)(qi),應放水超過曝(pu)氣(qi)(qi)(qi)(qi)器(qi)10cm左右底(di)深度試漏(lou),然后通(tong)(tong)氣(qi)(qi)(qi)(qi)如發(fa)現有管(guan)道(dao)連(lian)(lian)接(jie)(jie)部(bu)分漏(lou)氣(qi)(qi)(qi)(qi)應及時排除,然后正式投(tou)運。