南寧馬山安裝(zhuang)更換 曝(pu)氣頭（器(qi)）安裝(zhuang)：Φ215mm，Φ260mm，Φ300mm
服務(wu)面積：0.25－0.55m2/個，0.35-0.75m2/個
曝氣頭膜片運行平均孔隙：80-100微米
空氣(qi)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%
充氧能力(li)：0.112-0.185KgO2/m3h
充(chong)氧動力(li)效率：4.46-5.19KgO2/kwh
南寧(ning)馬山曝氣頭（器）阻力：180-280mmH2O
空氣管(guan)(guan)設(she)計應考(kao)慮壓力(li)平衡，聯成環狀網，每(mei)組(zu)進氣管(guan)(guan)應設(she)置閥門(men)，便于(yu)調(diao)節空氣量。空氣管(guan)(guan)設(she)計流速(su)：干(gan)管(guan)(guan)為(wei)10-15米(mi)/秒；支(zhi)管(guan)(guan)為(wei)5米(mi)/秒。表(biao)面(mian)距(ju)池(chi)底安裝高(gao)度(du)：270mm、250mm，推板式為(wei)200mm。
南寧馬山曝氣(qi)頭器安裝(zhuang)；
安裝裝置(zhi)(zhi)由、布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)道(dao)、三(san)通、四通、彎頭、調節支架、連(lian)(lian)(lian)接(jie)件(jian)、清除(chu)裝置(zhi)(zhi)等(deng)組(zu)成。布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)道(dao)按通常的環形布(bu)置(zhi)(zhi)，曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)裝置(zhi)(zhi)按供(gong)氣(qi)(qi)(qi)(qi)(qi)量和池(chi)形布(bu)置(zhi)(zhi)密度，曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)和布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)道(dao)的連(lian)(lian)(lian)接(jie)采用(yong)G3/4螺(luo)紋連(lian)(lian)(lian)接(jie)，底(di)座為內(nei)螺(luo)紋（固(gu)定(ding)(ding)于布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)道(dao)上(shang)）曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)為外(wai)螺(luo)紋，安裝時(shi)(shi)先把(ba)調節器(qi)按所需尺(chi)寸用(yong)膨脹螺(luo)栓固(gu)定(ding)(ding)在(zai)池(chi)底(di)，然后用(yong)抱箍把(ba)布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)道(dao)固(gu)定(ding)(ding)在(zai)調節器(qi)上(shang)，為防止其它作業如(ru)(ru)電焊火花和土建時(shi)(shi)，混(hun)凝土等(deng)重物 損壞曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)裝置(zhi)(zhi)，必須等(deng)土建工程結束后在(zai)放水前(qian)把(ba)曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)裝上(shang)，為防止管(guan)(guan)(guan)道(dao)和連(lian)(lian)(lian)接(jie)部分漏氣(qi)(qi)(qi)(qi)(qi)，應放水超過曝(pu)(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)10cm左右底(di)深(shen)度試漏，然后通氣(qi)(qi)(qi)(qi)(qi)如(ru)(ru)發現(xian)有(you)管(guan)(guan)(guan)道(dao)連(lian)(lian)(lian)接(jie)部分漏氣(qi)(qi)(qi)(qi)(qi)應及時(shi)(shi)排(pai)除(chu)，然后正式投(tou)運。
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