硅膠曝氣頭(器(qi))安裝:Φ215mm,Φ260mm,Φ300mm
服務面積:0.25-0.55m2/個,0.35-0.75m2/個
硅膠曝氣(qi)頭(tou)膜(mo)片(pian)運行平均孔隙:80-100微米
空氣(qi)流(liu)量(liang):1.5-3m3/個h
氧總轉移(yi)系數:kla(20℃)0.204-0.337min-1
氧利用率:(水(shui)深3.2m)18.4-27.7%
充氧能(neng)力(li):0.112-0.185KgO2/m3h
充(chong)氧(yang)動力效率:4.46-5.19KgO2/kwh
(器)阻力:180-280mmH2O
空氣管設計(ji)應考慮壓力平衡(heng),聯成環(huan)狀網,每(mei)組(zu)進氣管應設置閥門,便于調節空氣量。空氣管設計(ji)流速:干管為10-15米(mi)/秒;支管為5米(mi)/秒。表面距池底(di)安裝高度:270mm、250mm,推板式為200mm。
器安裝;
安裝(zhuang)(zhuang)裝(zhuang)(zhuang)置由、布(bu)(bu)氣(qi)(qi)(qi)管(guan)(guan)道(dao)、三通、四通、彎頭(tou)、調節支架(jia)、連(lian)(lian)接件、清除裝(zhuang)(zhuang)置等組(zu)成。布(bu)(bu)氣(qi)(qi)(qi)管(guan)(guan)道(dao)按(an)通常的環形布(bu)(bu)置,曝氣(qi)(qi)(qi)裝(zhuang)(zhuang)置按(an)供氣(qi)(qi)(qi)量和(he)池形布(bu)(bu)置密度,曝氣(qi)(qi)(qi)器(qi)和(he)布(bu)(bu)氣(qi)(qi)(qi)管(guan)(guan)道(dao)的連(lian)(lian)接采用(yong)G3/4螺紋(wen)連(lian)(lian)接,底座為內(nei)螺紋(wen)(固定(ding)(ding)于(yu)布(bu)(bu)氣(qi)(qi)(qi)管(guan)(guan)道(dao)上(shang))曝氣(qi)(qi)(qi)器(qi)為外螺紋(wen),安裝(zhuang)(zhuang)時先把調節器(qi)按(an)所需尺寸用(yong)膨脹螺栓固定(ding)(ding)在池底,然后(hou)用(yong)抱箍把布(bu)(bu)氣(qi)(qi)(qi)管(guan)(guan)道(dao)固定(ding)(ding)在調節器(qi)上(shang),為防(fang)止其它(ta)作(zuo)業如電焊火花(hua)和(he)土(tu)建時,混凝土(tu)等重物 損壞曝氣(qi)(qi)(qi)裝(zhuang)(zhuang)置,必須等土(tu)建工程(cheng)結束后(hou)在放(fang)水前把曝氣(qi)(qi)(qi)器(qi)裝(zhuang)(zhuang)上(shang),為防(fang)止管(guan)(guan)道(dao)和(he)連(lian)(lian)接部分漏氣(qi)(qi)(qi),應(ying)(ying)放(fang)水超過曝氣(qi)(qi)(qi)器(qi)10cm左右底深度試漏,然后(hou)通氣(qi)(qi)(qi)如發現有(you)管(guan)(guan)道(dao)連(lian)(lian)接部分漏氣(qi)(qi)(qi)應(ying)(ying)及時排(pai)除,然后(hou)正(zheng)式投運。