微孔曝氣盤尺寸有:Φ215mm,Φ260mm,Φ300mm規格型號
服務(wu)面積(ji):0.25-0.55m2/個(ge)(ge),0.35-0.75m2/個(ge)(ge)
曝氣(qi)膜片運行平均孔隙:80-100微米
空氣流量:1.5-3m3/個(ge)h
氧總轉移系(xi)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(neng)力:0.112-0.185KgO2/m3h
充氧動力(li)效率:4.46-5.19KgO2/kwh
曝(pu)氣阻力(li):180-280mmH2O
空氣管(guan)設(she)計應考慮壓(ya)力平衡,聯成環狀網(wang),每(mei)組進氣管(guan)應設(she)置閥門,便于調節空氣量。空氣管(guan)設(she)計流速(su):干管(guan)為10-15米(mi)/秒(miao);支管(guan)為5米(mi)/秒(miao)。曝(pu)氣器表(biao)面距池底安(an)裝高度:270mm、250mm,推板式(shi)為200mm。
安裝;
微(wei)孔曝氣(qi)(qi)(qi)盤,由、布氣(qi)(qi)(qi)管道(dao)(dao)、三通(tong)、四通(tong)、彎頭、調節器、連(lian)接件、清除裝(zhuang)(zhuang)置等組成。布氣(qi)(qi)(qi)管道(dao)(dao)按通(tong)常的環(huan)形(xing)(xing)布置,按供(gong)氣(qi)(qi)(qi)量和(he)池形(xing)(xing)布置密度(du),和(he)布氣(qi)(qi)(qi)管道(dao)(dao)的連(lian)接采(cai)用G3/4螺(luo)紋(wen)(wen)連(lian)接,底(di)座為內(nei)螺(luo)紋(wen)(wen)(固(gu)定(ding)(ding)(ding)于布氣(qi)(qi)(qi)管道(dao)(dao)上)為外(wai)螺(luo)紋(wen)(wen),安裝(zhuang)(zhuang)時先把(ba)(ba)調節器按所需尺寸(cun)用膨脹螺(luo)栓固(gu)定(ding)(ding)(ding)在池底(di),然后(hou)用抱箍把(ba)(ba)布氣(qi)(qi)(qi)管道(dao)(dao)固(gu)定(ding)(ding)(ding)在調節器上,為防止其它作(zuo)業如電焊(han)火花(hua)和(he)土建時,混(hun)凝(ning)土等重(zhong)物 損(sun)壞曝氣(qi)(qi)(qi)裝(zhuang)(zhuang)置,必須等土建工(gong)程(cheng)結束后(hou)在放水(shui)前把(ba)(ba)裝(zhuang)(zhuang)上,為防止管道(dao)(dao)和(he)連(lian)接部分(fen)漏氣(qi)(qi)(qi),應(ying)放水(shui)超過10cm左右底(di)深(shen)度(du)試漏,然后(hou)通(tong)氣(qi)(qi)(qi)如發現有管道(dao)(dao)連(lian)接部分(fen)漏氣(qi)(qi)(qi)應(ying)及時排(pai)除,然后(hou)正式投(tou)運。