微孔曝(pu)氣盤尺寸(cun)有(you):Φ215mm,Φ260mm,Φ300mm規格型號(hao)
服務面(mian)積(ji):0.25-0.55m2/個(ge),0.35-0.75m2/個(ge)
曝氣膜(mo)片運(yun)行平(ping)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(lv):(水深3.2m)18.4-27.7%
充氧能力:0.112-0.185KgO2/m3h
充(chong)氧動力效率(lv):4.46-5.19KgO2/kwh
曝氣阻力:180-280mmH2O
空(kong)氣(qi)管(guan)設計(ji)(ji)應考慮(lv)壓力(li)平衡,聯成環狀網,每組進氣(qi)管(guan)應設置閥門(men),便于調節空(kong)氣(qi)量。空(kong)氣(qi)管(guan)設計(ji)(ji)流速(su):干管(guan)為10-15米/秒;支管(guan)為5米/秒。曝氣(qi)器表(biao)面(mian)距池底安(an)裝高(gao)度:270mm、250mm,推板式為200mm。
安裝;
微孔曝(pu)氣(qi)(qi)(qi)(qi)(qi)盤,由、布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)(dao)、三通(tong)(tong)、四通(tong)(tong)、彎(wan)頭、調節器、連(lian)接(jie)件、清(qing)除裝置等組成。布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)(dao)按通(tong)(tong)常的環形布(bu)置,按供(gong)氣(qi)(qi)(qi)(qi)(qi)量和(he)池形布(bu)置密度,和(he)布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)(dao)的連(lian)接(jie)采用G3/4螺(luo)紋連(lian)接(jie),底(di)座為(wei)內螺(luo)紋(固定(ding)于布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)(dao)上(shang))為(wei)外螺(luo)紋,安裝時(shi)(shi)先把(ba)調節器按所(suo)需尺(chi)寸(cun)用膨脹螺(luo)栓固定(ding)在池底(di),然(ran)(ran)后(hou)用抱(bao)箍把(ba)布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)(dao)固定(ding)在調節器上(shang),為(wei)防(fang)止(zhi)其它(ta)作業如電焊火花(hua)和(he)土(tu)(tu)建(jian)時(shi)(shi),混(hun)凝土(tu)(tu)等重物(wu) 損壞曝(pu)氣(qi)(qi)(qi)(qi)(qi)裝置,必須等土(tu)(tu)建(jian)工程結(jie)束后(hou)在放(fang)水前把(ba)裝上(shang),為(wei)防(fang)止(zhi)管(guan)道(dao)(dao)和(he)連(lian)接(jie)部(bu)(bu)分(fen)漏氣(qi)(qi)(qi)(qi)(qi),應(ying)放(fang)水超(chao)過(guo)10cm左右底(di)深度試漏,然(ran)(ran)后(hou)通(tong)(tong)氣(qi)(qi)(qi)(qi)(qi)如發現有(you)管(guan)道(dao)(dao)連(lian)接(jie)部(bu)(bu)分(fen)漏氣(qi)(qi)(qi)(qi)(qi)應(ying)及時(shi)(shi)排(pai)除,然(ran)(ran)后(hou)正式投運。