锟斤拷小锟斤拷锟斤拷水锟絊MBR锟斤拷藝锟絓(y锟斤拷n)锟斤拷锟絚膜锟斤拷洗锟斤拷锟斤拷锟斤拷锟斤拷
摘要: 通锟絕锟斤拷(du锟斤拷)锟斤拷小锟斤拷锟斤拷水處锟斤拷SMBR 锟斤拷藝全锟斤拷锟斤拷\(y锟斤拷n)锟斤拷锟斤拷r锟組(j锟斤拷n)锟叫凤拷锟斤拷, 锟絣(f锟斤拷)锟紽(xi锟斤拷n)锟絤然锟組(j锟斤拷n)水锟斤拷锟斤拷染锟斤拷锟斤拷锟斤拷锟絕锟斤拷牟锟斤拷锟(d锟斤拷ng), 锟斤拷锟斤拷锟剿拷|(zh锟斤拷)锟斤拷(w锟斤拷n)锟斤拷, 锟斤拷锟(xi锟斤拷ng)指锟斤拷(bi锟斤拷o)锟斤拷全锟斤拷锟絖(d锟斤拷)锟斤拷(bi锟斤拷o)锟届數(sh锟斤拷)> 355 d, 锟斤拷锟斤拷锟組锟斤拷锟斤拷锟斤拷锟剿拷锟斤拷锟斤拷锟斤拷贸锟斤拷锟斤拷s锟斤拷水水锟絴(zh锟斤拷) ( GB /T 18920-2002)锟斤拷要锟斤拷; 锟組(j锟斤拷n)水锟叫機(j锟斤拷)锟斤拷锟斤拷锟斤拷影響匡拷锟斤拷去锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷, 锟斤拷锟絕锟竭碉拷锟斤拷锟斤拷锟斤拷瓤锟斤拷詼p小锟酵溫岋拷(du锟斤拷)處锟斤拷系锟統(t锟斤拷ng)锟斤拷影锟; 膜锟絕锟絍锟斤拷元锟絃(zh锟斤拷ng)锟絩(sh锟斤拷)锟絞锟絓(y锟斤拷n)锟叫猴拷, 锟紿通锟絕锟斤拷锟絎(xu锟斤拷)锟斤拷洗锟斤拷锟斤拷锟杰很好地恢忥拷(f锟斤拷)锟斤拷透水锟斤拷锟斤拷, 锟斤拷锟組(j锟斤拷n)锟斤拷锟絰锟斤拷锟斤拷洗,锟斤拷
锟絇(gu锟斤拷n)锟絀锟絶: 膜锟斤拷锟斤反锟斤拷(y锟斤拷ng)锟斤拷; 锟斤拷水處锟斤拷; 锟斤拷水锟斤拷锟斤拷; 膜锟斤拷洗
锟絊锟斤拷锟斤拷锟斤拷水锟結源锟侥诧拷锟斤拷锟斤拷锟斤拷, 水锟斤拷锟絵锟窖斤拷(j锟斤拷ng)锟缴烇拷全锟斤拷锟皆嗭拷锟絵, 锟斤拷锟剿岋拷(sh锟斤拷)锟紽(xi锟斤拷n)水锟結源锟侥可筹拷锟絤(x锟斤拷)锟斤拷锟斤拷, 锟斤拷水處锟斤拷锟斤拷锟斤拷锟斤拷呀锟(j锟斤拷ng)锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟缴回避碉拷锟铰岋拷(sh锟斤拷)锟斤拷膜锟斤拷锟斤反锟斤拷(y锟斤拷ng)锟斤拷(MBR ) 锟斤拷一锟絅锟斤拷膜锟斤拷锟絰锟斤拷元锟絚锟斤拷锟斤拷處锟斤拷锟皆拷锟結(ji锟斤拷)锟较碉拷锟斤拷锟斤拷水處锟斤拷锟斤拷锟絞(sh锟斤拷), 锟斤拷锟斤拷锟剿拷|(zh锟斤拷)锟斤拷锟絖(d锟斤拷)锟斤拷锟斤拷锟斤拷锟絪锟斤拷水水锟絴(zh锟斤拷)锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n), 锟缴滿锟斤拷一锟斤拷锟斤拷锟剿拷锟斤拷锟揭拷锟, 锟斤拷該锟斤拷藝占锟斤拷锟斤拷e小,锟斤拷锟絓(y锟斤拷n)锟叫凤拷(w锟斤拷n)锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷锟姐、锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷锟斤拷, 使锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟絀(l锟斤拷ng)锟斤拷膽锟(y锟斤拷ng)锟斤拷锟斤拷锟斤拷V锟斤拷[ 1,锟斤拷2] ,锟斤拷
1 锟斤拷小锟斤拷锟斤拷水處锟斤拷S锟斤拷锟节癸拷锟教猴拷(ji锟斤拷n)锟斤拷
锟斤拷锟剿撅拷锟解北锟斤拷锟叫碉拷水锟結源锟斤拷缺锟斤拷锟絵, 锟叫擄拷(d锟斤拷n)锟介北锟斤拷锟絎锟斤拷匹锟剿癸拷锟紷锟结供锟斤拷锟絕锟斤拷水锟斤拷使锟斤拷, 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟紽(tu锟斤拷n)锟斤拷2006锟斤拷锟絖始锟絀锟斤拷锟斤拷小锟斤拷锟斤拷水處锟斤拷S锟斤拷锟节癸拷锟斤拷, 锟斤拷锟斤拷2008锟斤拷4锟斤拷锟斤拷锟绞╋拷锟斤拷锟酵讹拷锟斤拷\(y锟斤拷n)锟斤拷, 锟斤拷锟絯锟斤拷藝锟斤拷锟斤拷MBR 锟斤拷藝, 锟絆(sh锟斤拷)計(j锟斤拷)處锟斤拷锟斤拷锟斤拷锟斤拷6×104 t /d, 锟斤拷要處锟斤拷W锟絓(y锟斤拷n)锟藉及锟斤拷苑锟截區(q锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷水, 處锟斤拷锟斤拷某锟剿拷^锟斤拷水锟杰網(w锟斤拷ng)輸锟酵給锟矫戯拷, 處锟斤拷锟斤拷藝锟斤拷锟斤拷锟斤拷D 1锟斤拷示锟斤拷
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原水锟饺斤拷(j锟斤拷ng)锟絕8 mm 锟侥硷拷(x锟斤拷)锟斤拷藕锟, 锟斤拷锟組(j锟斤拷n)水锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截氾拷锟缴帮拷锟, 锟斤拷锟剿拷锟(j锟斤拷ng)1 mm 锟侥硷拷(x锟斤拷)锟斤拷锟斤拷^锟絍锟斤拷锟組(j锟斤拷n)锟斤拷MBR 锟斤拷锟斤反锟斤拷(y锟斤拷ng)锟斤拷, 锟斤拷锟斤反锟斤拷(y锟斤拷ng)锟截诧拷锟斤拷UCT 锟斤拷藝, 锟叫機(j锟斤拷)锟斤拷,锟斤拷锟斤拷,锟斤拷锟阶碉拷锟斤拷染锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷斜锟饺ワ拷锟, 同锟絩(sh锟斤拷)锟斤拷系锟統(t锟斤拷ng)锟斤拷锟絆(sh锟斤拷)锟叫伙拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟絆(sh锟斤拷)施, 锟給锟斤拷锟斤拷锟斤拷锟斤拷锟; 循锟絟(hu锟斤拷n)锟矫岋拷锟斤拷锟斤拷貎锟(n锟斤拷i)锟侥伙拷锟揭猴拷锟斤拷锟斤拷锟侥わ拷锟斤拷M(j锟斤拷n)锟叫癸拷液锟斤拷锟絰, 膜锟絕锟絍锟斤拷水锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟酵碉拷锟斤拷锟斤拷水锟杰網(w锟斤拷ng)锟斤拷MBR 處锟斤拷系锟統(t锟斤拷ng)锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)锟斤拷锟斤拷(sh锟斤拷): MBR 锟斤拷锟斤拷(y锟斤拷ng)锟截癸拷4 锟斤拷(g锟斤拷), 锟斤拷锟轿為厭锟斤拷锟斤拷,锟斤拷缺锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷锟截猴拷膜锟斤拷, 锟斤拷锟斤拷锟截★拷缺锟斤拷锟截和猴拷锟斤拷锟截碉拷HRT锟街別锟斤拷1. 65,锟斤拷5. 35锟斤拷7 h; COD,锟斤拷TN,锟斤拷TP锟斤拷SS 負(f锟斤拷)锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)值锟街別锟斤拷33 000锟斤拷3 900,锟斤拷600,锟斤拷20 400 kg /d, SRT锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)值锟斤拷16. 6 d; 锟斤拷锟絍膜锟斤拷直锟斤拷锟斤拷0. 04μm, 锟斤拷锟侥ね拷锟斤拷锟16. 8 L / ( m2·h) , 锟絆(sh锟斤拷)計(j锟斤拷)膜通锟斤拷锟斤拷13. 7 L / (m2·h) ; 锟斤拷锟截氾拷锟杰耗烇拷0. 27 m3 / ( m2·h)锟斤拷
2 2009锟斤拷全锟斤拷锟絓(y锟斤拷n)锟斤拷效锟斤拷锟絚锟斤拷锟斤拷
2.1 锟組(j锟斤拷n)水水锟絴(zh锟斤拷)
2009锟疥北小锟斤拷锟斤拷水處锟斤拷S全锟斤拷锟斤拷M(j锟斤拷n)水水锟絴(zh锟斤拷)锟斤拷r見锟斤拷1,锟斤拷
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锟侥憋拷1锟斤拷锟皆匡拷锟斤拷, 全锟斤拷锟組(j锟斤拷n)水锟叫革拷锟(xi锟斤拷ng)指锟斤拷(bi锟斤拷o)锟斤拷锟斤拷锟絕锟斤拷锟斤拷鹊牟锟斤拷锟(d锟斤拷ng), 锟組(j锟斤拷n)水锟斤拷锟叫機(j锟斤拷)锟斤拷,锟斤拷锟揭革拷锟斤、TP锟斤拷鹊牟锟斤拷锟(d锟斤拷ng)锟斤拷锟斤拷要锟斤拷锟斤拷TN 锟斤拷鹊锟, 锟組(j锟斤拷n)水锟斤拷锟斤拷染锟斤拷锟饺的达拷锟斤拷炔锟斤拷锟(d锟斤拷ng)锟斤拷(hu锟斤拷)锟斤拷(d锟斤拷o)锟斤拷MBR 處锟斤拷負(f锟斤拷)锟缴碉拷锟絕锟襟波勶拷(d锟斤拷ng),锟斤拷锟斤拷水锟叫碉拷锟叫機(j锟斤拷)锟斤拷锟斤拷锟斤拷锟狡約處锟斤拷系锟統(t锟斤拷ng)去锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷染锟斤拷锟斤拷P(gu锟斤拷n)锟絀锟斤拷锟斤拷, 锟侥憋拷小锟斤拷锟斤拷水處锟斤拷S锟斤拷全锟斤拷锟組(j锟斤拷n)水水锟絴(zh锟斤拷)锟斤拷锟皆匡拷锟斤拷, 锟斤拷COD /TN 值锟斤拷8. 6锟斤拷锟斤拷, COD /TP值锟斤拷 70锟斤拷锟斤拷, 锟組(j锟斤拷n)水锟斤拷锟叫機(j锟斤拷)碳源锟絊锟斤拷, 锟斤拷锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷(du锟斤拷)锟斤拷锟斤拷锟阶碉拷去锟斤拷,锟斤拷
2.2 锟絓(y锟斤拷n)锟斤拷效锟斤拷
2009锟斤拷MBR 處锟斤拷系锟統(t锟斤拷ng)锟侥筹拷水水锟絴(zh锟斤拷)見锟斤拷2,锟斤拷
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锟缴憋拷2锟斤拷知, MBR 系锟統(t锟斤拷ng)锟斤拷2009锟斤拷全锟斤拷锟斤拷锟斤拷F(xi锟斤拷n)锟斤拷锟斤拷锟矫碉拷處锟斤拷效锟斤拷, 锟斤拷(du锟斤拷)COD锟斤拷BOD5,锟斤拷SS,锟斤拷NH+ 4 - N锟斤拷TN 锟斤拷TP 锟斤拷平锟斤拷去锟斤拷锟绞分別锟斤拷96. 4%,锟斤拷99. 1% ,锟斤拷 98. 4%锟斤拷98. 8% ,锟斤拷79. 5%,锟斤拷96. 2% 锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷锟矫筹拷锟斤拷锟絪锟斤拷水水锟絴(zh锟斤拷)锟斤拷( GB /T 18920-2002)锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟, MBR處锟斤拷系锟統(t锟斤拷ng)锟侥筹拷水水锟絴(zh锟斤拷), 锟斤拷锟斤拷锟斤拷锟絚锟斤拷群锟斤拷, 锟斤拷锟斤拷指锟斤拷(bi锟斤拷o)锟斤拷锟缴伙拷锟斤拷锟絖(d锟斤拷)锟斤拷(bi锟斤拷o), 全锟斤拷锟斤拷_(d锟斤拷)锟斤拷(bi锟斤拷o)锟届數(sh锟斤拷)锟斤拷锟斤拷355 d 锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷(du锟斤拷)锟节匡拷锟斤拷锟絚锟斤拷群, 锟斤拷锟斤拷取锟斤拷锟絚(di锟斤拷n)位锟斤拷ClO2 投锟斤拷锟絚(di锟斤拷n)之前, 該指锟斤拷(bi锟斤拷o)锟侥筹拷锟斤拷(bi锟斤拷o)锟届數(sh锟斤拷)锟絕锟斤拷,锟斤拷
锟斤拷MBR 系锟統(t锟斤拷ng)全锟斤拷锟斤拷\(y锟斤拷n)锟斤拷效锟斤拷锟斤拷锟皆匡拷锟斤拷, 锟絤然锟組(j锟斤拷n)水水锟絴(zh锟斤拷)锟斤拷锟斤拷(d锟斤拷ng)锟絕锟斤拷, 锟斤拷锟斤拷MBR處锟斤拷系锟統(t锟斤拷ng)锟侥筹拷水水锟絴(zh锟斤拷)锟角筹拷锟斤拷(w锟斤拷n)锟斤拷, 锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟矫的匡拷锟絖锟斤拷負(f锟斤拷)锟斤拷锟斤拷锟斤拷, 锟截別锟角岋拷(du锟斤拷) COD锟斤拷SS,锟斤拷锟斤拷鹊锟街革拷锟(bi锟斤拷o)锟斤拷處锟斤拷效锟斤拷, 锟絕锟斤拷規(gu锟斤拷)锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷處锟斤拷锟斤拷藝锟侥凤拷(w锟斤拷n)锟斤拷, 锟斤拷锟斤拷(hu锟斤拷)锟斤拷l(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷脹锟饺嗭拷锟絵锟斤拷锟斤拷(d锟斤拷o)锟铰筹拷水水锟絴(zh锟斤拷)锟斤拷锟斤拷, 锟斤拷锟斤拷锟斤拷水锟斤拷锟矫岋拷(du锟斤拷)水锟絴(zh锟斤拷)锟斤拷全锟皆和凤拷(w锟斤拷n)锟斤拷锟皆碉拷要锟斤拷,锟斤拷
2.3 影锟斤拷锟斤拷锟
2.3.1 影锟絋N去锟斤拷锟斤拷锟斤拷锟截凤拷锟斤拷
锟斤拷锟斤拷锟斤拷(g锟斤拷)MBR系锟統(t锟斤拷ng)锟斤拷, 锟斤拷(du锟斤拷)TN 锟斤拷去锟斤拷锟斤拷要锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟絕(q锟斤拷), 影锟絋N 去锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷: 锟組(j锟斤拷n)水锟叫碉拷锟叫機(j锟斤拷)锟斤拷锟饺★拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟饺硷拷锟缴猴拷锟斤拷锟絕(q锟斤拷)锟斤拷锟斤拷锟斤拷缺锟斤拷锟絕(q锟斤拷)锟斤拷锟杰斤拷锟斤拷( DO )锟斤拷锟,锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷锟絕(q锟斤拷)锟斤拷DO 锟斤拷炔锟斤拷锟斤拷诰锟教斤拷^锟斤拷锟斤拷锟斤拷锟斤拷, 锟斤拷值锟斤拷锟斤拷锟絊锟斤拷锟斤拷1. 5 ~ 2. 0 mg /L之锟絞, 锟斤拷锟絕锟斤拷(w锟斤拷n)锟斤拷, 锟斤拷锟接帮拷系锟統(t锟斤拷ng)锟斤拷TN 去锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟組(j锟斤拷n)水锟叫機(j锟斤拷)锟斤拷锟饺和冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷,锟斤拷
锟組(j锟斤拷n)水锟叫機(j锟斤拷)锟斤拷锟饺岋拷(du锟斤拷)TN 去锟斤拷锟斤拷影锟斤拷锟紻2 锟斤拷示锟,锟斤拷锟街, 锟斤拷(d锟斤拷ng)锟組(j锟斤拷n)水COD 锟斤拷450~ 750 mg /L之锟絞變锟斤拷锟絩(sh锟斤拷), 锟斤拷(du锟斤拷)TN 锟斤拷去锟斤拷锟斤拷也锟絊之變锟斤拷, 锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟矫碉拷一锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷450% ~ 700% 之锟絞變锟斤拷锟絩(sh锟斤拷), 锟斤拷(du锟斤拷)TN 锟斤拷去锟斤拷锟斤拷锟斤拷锟斤拷锟絊之變锟斤拷, 锟斤拷锟斤拷之锟絞未锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟矫碉拷锟斤拷锟絇(gu锟斤拷n)锟皆★拷锟缴此匡拷知, 影锟組BR 系锟統(t锟斤拷ng)去锟斤拷TN 锟斤拷锟斤拷要锟斤拷锟截烇拷锟組(j锟斤拷n)水锟叫機(j锟斤拷)锟斤拷锟斤拷, 锟斤拷該系锟統(t锟斤拷ng)锟侥冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟絕锟斤拷, 锟斤拷(du锟斤拷)TN 锟斤拷去锟斤拷锟斤拷锟斤拷锟給影锟, 锟斤拷锟斤拷诮锟斤拷锟斤拷\(y锟斤拷n)锟斤拷锟叫匡拷锟斤拷锟絤锟斤拷(d锟斤拷ng)锟斤拷锟斤拷系锟統(t锟斤拷ng)锟侥冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷, 锟皆減锟斤拷锟杰猴拷,锟斤拷
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2.3.2 锟截讹拷锟絚MLSS锟斤拷(du锟斤拷)MBR處锟斤拷效锟斤拷锟斤拷影锟
锟斤拷锟斤拷MBR 系锟統(t锟斤拷ng)锟斤拷锟絆(sh锟斤拷)锟叫伙拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟絆(sh锟斤拷)施, 锟斤拷锟街挥懻擄拷囟锟斤拷cMLSS锟斤拷(du锟斤拷)锟叫機(j锟斤拷)锟斤拷桶锟斤拷锟饺ワ拷锟斤拷锟接帮拷,锟斤拷锟斤拷小锟斤拷锟斤拷水處锟斤拷S位锟节憋拷锟斤拷锟截區(q锟斤拷), 2009锟斤拷锟斤拷锟斤拷\(y锟斤拷n)锟斤拷水锟斤拷锟斤拷13锟斤拷锟斤拷锟斤拷, 全锟斤拷锟斤拷4锟斤拷(g锟斤拷)锟铰碉拷水锟斤拷< 15锟芥。锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷4~ 45锟斤拷姆锟斤拷锟斤拷锟(n锟斤拷i)锟組(j锟斤拷n)锟斤拷, 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟截度烇拷35锟斤拷, 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟截度烇拷35~ 42锟斤拷, 锟絕锟酵的溫度曪拷(hu锟斤拷)影锟斤拷锟斤拷锟斤拷锟斤拷幕锟斤拷锟絒 3] ,锟斤拷锟紻3锟斤拷2009锟斤拷MBR系锟統(t锟斤拷ng)锟斤拷水锟斤拷锟絚MLSS锟斤拷變锟斤拷,锟斤拷
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锟缴圖3锟斤拷知, 锟斤拷小锟斤拷锟斤拷水處锟斤拷S2009锟斤拷全锟斤拷锟斤拷\(y锟斤拷n)锟叫溫讹拷锟斤拷12. 8~ 26. 2锟斤拷之锟絞, 锟斤拷锟斤反锟斤拷(y锟斤拷ng)锟斤拷锟叫碉拷 MLSS锟斤拷锟斤拷锟斤拷7 200 mg /L锟斤拷锟较★拷锟斤拷全锟疥對(du锟斤拷)COD 锟斤拷去锟斤拷锟斤拷锟斤拷94. 4% ~ 97. 6% 之锟絞, 锟斤拷(du锟斤拷)锟斤拷锟斤拷锟斤拷去锟斤拷锟斤拷锟斤拷 96. 5% ~ 99. 7%之锟絞, 锟絕锟酵的溫度诧拷未锟斤拷(du锟斤拷)锟叫機(j锟斤拷)锟斤拷锟饺ワ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟(y锟斤拷ng)锟絘(ch锟斤拷n)锟斤拷锟斤拷锟紷锟斤拷影锟,锟斤拷锟紷锟斤拷锟斤拷锟斤拷锟斤拷?y锟斤拷n)?MBR系锟統(t锟斤拷ng)锟叫碉拷锟斤拷锟斤拷锟斤拷锟斤拷^锟斤拷, 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟侥伙拷锟斤拷锟斤拷锟洁總锟斤拷锟絕锟斤拷, 锟斤拷(du锟斤拷)锟截度撅拷锟斤拷锟絕锟斤拷(qi锟斤拷ng)锟侥匡拷锟絖锟斤拷锟斤拷锟斤拷, 锟紷锟絚锟阶曉慧碉拷锟剿碉拷锟叫撅拷锟結(ji锟斤拷)論一锟斤拷, 锟斤拷通锟絕锟斤拷c锟斤拷锟絃(f锟斤拷ng)锟絝锟斤拷水處锟斤拷S5锟斤拷锟斤拷\(y锟斤拷n)锟叫斤拷(j锟斤拷ng)锟(y锟斤拷n)锟矫筹拷: 通锟絕锟斤拷锟斤拷锟絕锟竭碉拷锟斤拷锟斤拷锟斤拷锟,锟斤拷锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷锟絕锟斤拷負(f锟斤拷)锟斤拷, 锟斤拷锟絕锟酵碉拷水锟斤拷锟斤拷锟皆可憋拷锟斤拷锟絕锟竭碉拷锟斤拷锟斤拷效锟斤拷[ 4] 锟斤拷
3 锟斤拷锟絍膜锟侥維锟給(h锟斤拷)
3.1 锟斤拷規(gu锟斤拷)锟斤拷膜锟絊锟給(h锟斤拷)锟斤拷锟斤拷
锟斤拷MBR 锟絓(y锟斤拷n)锟斤拷锟絕锟斤拷锟斤拷, 锟斤拷锟节產(ch锟斤拷n)水锟矫碉拷負(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷, 锟斤拷锟揭猴拷械锟轿拷锟斤拷锟,锟斤拷锟揭革拷锟絯锟斤拷,锟斤拷锟絲锟絯锟斤拷EPS(锟斤拷锟斤拷锟斤拷微锟斤拷锟斤細(x锟斤拷)锟斤拷锟斤拷陌锟斤拷锟桔猴拷锟斤拷),锟斤拷SMP(锟杰斤拷锟斤拷水锟絯锟叫的帮拷锟斤拷酆锟斤拷锟)锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷膜锟斤拷锟芥不锟斤拷逊e, 锟斤拷锟侥わ拷锟斤拷锟饺,锟斤拷锟斤拷锟斤拷锟斤拷锟絓(y锟斤拷n)锟叫癸拷锟絩锟斤拷锟斤拷效锟斤拷膜锟斤拷洗锟斤拷锟斤拷锟斤拷锟皆減锟斤拷膜锟斤拷染锟斤拷锟斤拷, 锟絧锟劫伙拷锟絎(xu锟斤拷)锟斤拷洗锟絣锟斤拷, 锟斤拷(ji锟斤拷)省藥锟斤拷锟斤拷 MBR系锟統(t锟斤拷ng)锟斤拷要锟斤拷锟斤拷锟斤拷歇,锟斤拷锟斤拷锟絖洗,锟斤拷锟絊锟給(h锟斤拷)锟斤拷锟斤拷洗锟酵伙拷锟絎(xu锟斤拷)锟节撅拷锟斤拷洗4锟絅锟街段岋拷(du锟斤拷)锟斤拷锟絍膜锟組(j锟斤拷n)锟叫維锟給(h锟斤拷), 锟斤拷锟絅锟斤拷洗锟斤拷锟斤拷膜锟截冿拷(n锟斤拷i)原位锟組(j锟斤拷n)锟斤拷, 锟給锟借異位锟斤拷洗锟斤拷
3.1.1 锟斤拷歇
锟斤拷锟斤拷歇锟紸锟斤拷, 膜锟絕锟絍锟絕锟斤拷停止, 锟斤拷膜锟斤拷锟筋降锟斤拷锟斤拷, 锟絍餅層發(f锟斤拷)锟斤拷锟絧微锟斤拷脹; 锟剿時(sh锟斤拷)锟絕锟絤(x锟斤拷)锟組(j锟斤拷n)水锟斤拷锟斤拷锟絃(f锟斤拷ng)锟截氾拷, 锟斤拷锟斤拷锟街濾餅忥拷膜锟絲锟斤拷锟斤拷_洗锟铰侊拷,锟斤拷锟节橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟絓(y锟斤拷n)锟斤拷锟絕锟斤拷锟斤拷, 锟斤拷歇锟斤拷锟絣锟绞烇拷12m in一锟斤拷, 每锟轿歷锟絩(sh锟斤拷)60 s,锟斤拷
3.1.2 锟斤拷锟絖洗
MBR系锟統(t锟斤拷ng)锟侥凤拷锟絖洗锟斤拷锟斤拷锟斤拷140 L / s, 锟斤拷锟絖洗锟絩(sh锟斤拷)锟斤拷膜通锟斤拷锟斤拷22 L / ( m2·h), 锟斤拷锟絖洗锟絣锟绞烇拷12 m in 一锟斤拷, 锟斤拷锟斤拷(g锟斤拷)锟斤拷锟絖洗锟絭锟絩(sh锟斤拷)40 s, 锟斤拷锟叫帮拷锟斤拷15 s锟斤拷锟斤拷歇锟斤拷 20 s锟侥凤拷锟絖洗锟斤拷5 s锟斤拷锟斤拷锟絫,锟斤拷
3.1.3. 锟絊锟給(h锟斤拷)锟斤拷锟斤拷洗
一锟姐超锟絍膜锟絓(y锟斤拷n)锟斤拷1~ 2 锟杰硷拷锟組(j锟斤拷n)锟斤拷一锟轿維锟給(h锟斤拷)锟斤拷锟斤拷洗(也锟絈之锟介化锟絎(xu锟斤拷)锟斤拷锟絖洗) , 锟斤拷锟矫猴拷锟斤拷锟斤拷锟斤拷锟斤拷^锟絍液锟斤拷(du锟斤拷)膜锟組锟斤拷锟組(j锟斤拷n)锟叫凤拷锟絖洗, 锟侥時(sh锟斤拷)锟絪30 m in,锟斤拷锟絊锟給(h锟斤拷)锟斤拷锟斤拷洗锟节癸拷锟絃(f锟斤拷ng)锟截氾拷锟斤拷停止锟組(j锟斤拷n)锟斤拷锟揭猴拷臓锟紹(t锟斤拷i)锟斤拷锟組(j锟斤拷n)锟叫★拷
3.1.4. 锟斤拷锟絎(xu锟斤拷)锟节撅拷锟斤拷洗
每锟斤拷3锟斤拷(g锟斤拷)锟斤拷锟組(j锟斤拷n)锟斤拷一锟轿达拷锟斤拷锟斤拷锟絚锟节撅拷锟斤拷洗, 每锟斤拷 6锟斤拷(g锟斤拷)锟斤拷锟組(j锟斤拷n)锟斤拷一锟轿欙拷锟斤拷锟斤拷锟节撅拷锟斤拷洗, 锟街別去锟斤拷锟叫機(j锟斤拷)锟絚锟給锟紺(j锟斤拷)锟斤拷染锟斤拷,锟斤拷锟斤拷洗锟絕锟斤拷: 锟斤拷锟侥わ拷睾锟, 锟斤拷膜锟截冿拷(n锟斤拷i)锟斤拷锟斤拷稀釋的伙拷锟絎(xu锟斤拷)藥锟斤拷锟組(j锟斤拷n)锟斤拷循锟絟(hu锟斤拷n)锟酵斤拷锟斤拷锟斤拷洗,锟斤拷
3.2 锟斤拷同锟斤拷洗锟斤拷锟斤拷锟侥岋拷(du锟斤拷)锟斤拷
锟斤拷小锟斤拷锟斤拷水處锟斤拷S锟斤拷MBR 锟斤拷藝锟斤拷投锟斤拷使锟斤拷锟斤拷 2009锟斤拷10锟铰撅拷锟斤拷锟矫筹拷規(gu锟斤拷)锟侥伙拷锟絎(xu锟斤拷)锟斤拷洗锟斤拷锟斤拷, 锟斤拷锟絯見锟斤拷3锟斤拷通锟絕锟斤拷锟絎(xu锟斤拷)锟斤拷洗锟缴岋拷膜锟絲锟斤拷锟斤拷臑V餅層硷拷锟斤拷锟絲锟斤拷去锟斤拷, 锟街忥拷(f锟斤拷)膜锟斤拷透水锟斤拷锟斤拷; 锟斤拷锟絊锟斤拷锟絓(y锟斤拷n)锟叫時(sh锟斤拷)锟絞锟斤拷锟斤拷锟絃(zh锟斤拷ng), 膜元锟斤拷锟街诧拷锟斤拷锟紽(xi锟斤拷n)锟絕锟斤拷臑V餅岋拷, 锟斤拷規(gu锟斤拷)锟侥伙拷锟絎(xu锟斤拷)锟斤拷洗锟斤拷锟斤拷锟杰獲锟斤拷锟斤拷锟斤拷锟叫э拷锟, 透水锟斤拷只锟杰恢忥拷(f锟斤拷)锟斤拷600~ 700 L / (m2·h·MPa), 锟斤拷锟斤拷锟斤拷锟斤拷r锟斤拷透水锟绞戯拷(y锟斤拷ng)锟街忥拷(f锟斤拷)锟斤拷1 000 L / (m2·h·MPa)锟斤拷锟斤拷,锟斤拷
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锟斤拷锟剿獲锟斤拷锟絕锟矫的伙拷锟絎(xu锟斤拷)锟斤拷洗效锟斤拷, 锟斤拷(du锟斤拷)锟斤拷锟絎(xu锟斤拷)锟斤拷洗锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟剿革拷锟組(j锟斤拷n), 锟斤拷锟斤拷锟絎(xu锟斤拷)藥锟斤拷锟斤拷锟捷诧拷锟截氾拷臅r(sh锟斤拷)锟絞锟斤拷30 m in锟斤拷叩锟6 h; 同锟絩(sh锟斤拷)锟斤拷锟斤拷洗锟絕锟斤拷锟叫發(f锟斤拷)锟紽(xi锟斤拷n), 每锟斤拷(g锟斤拷)循锟絟(hu锟斤拷n)锟斤拷NaC lO锟斤拷榷锟斤拷锟揭伙拷锟斤拷慕锟斤拷锟, 锟截別锟斤拷锟节碉拷一锟斤拷(g锟斤拷)循锟絟(hu锟斤拷n)锟斤拷, 锟斤拷锟斤拷锟矫匡拷锟(g锟斤拷)循锟絟(hu锟斤拷n)锟結(ji锟斤拷)锟斤拷锟斤拷, 锟街勶拷(d锟斤拷ng)锟絘(b锟斤拷)藥锟斤拷NaC lO 锟斤拷然謴锟(f锟斤拷)锟斤拷锟斤拷始值,锟斤拷锟斤拷锟組(j锟斤拷n)锟侥伙拷锟絎(xu锟斤拷)锟斤拷洗锟斤拷锟斤拷锟斤拷锟皆岋拷膜锟斤拷透水锟绞恢忥拷(f锟斤拷)锟斤拷800~ 1 000 L / (m2 · h· MPa)锟斤拷锟斤拷通锟絕锟斤拷膜锟斤拷锟狡筹拷锟絕锟斤拷l(f锟斤拷)锟紽(xi锟斤拷n), 锟斤拷锟叫局诧拷锟絍餅岋拷未锟斤拷锟斤拷洗锟斤拷, 锟斤拷锟斤拷锟絕锟截底地恢忥拷(f锟斤拷)膜锟斤拷透水锟斤拷锟斤拷, 锟斤拷锟斤拷锟絍膜锟組(j锟斤拷n)锟斤拷锟街勶拷(d锟斤拷ng)锟絰锟斤拷锟斤拷洗, 锟斤拷锟給锟皆猴拷(ji锟斤拷n)锟轿的伙拷锟絎(xu锟斤拷)锟斤拷洗, 锟絰锟斤拷锟斤拷洗锟斤拷膜锟斤拷透水锟绞可恢忥拷(f锟斤拷)锟斤拷1 350~ 1 500 L / ( m2 · h· MPa), 透水锟斤拷锟杰得碉拷锟斤拷锟絕锟斤拷锟斤拷幕謴锟(f锟斤拷),锟斤拷
4 锟結(ji锟斤拷)論
锟斤拷 锟斤拷小锟斤拷锟斤拷水處锟斤拷S锟斤拷MBR 锟斤拷藝锟斤拷2009锟斤拷全锟斤拷锟絓(y锟斤拷n)锟斤拷效锟斤拷锟斤拷(w锟斤拷n)锟斤拷, 锟揭筹拷水水锟絴(zh锟斤拷)锟斤拷锟斤拷锟杰夛拷M锟斤拷锟斤拷锟斤拷锟剿拷锟斤拷锟斤拷锟斤拷贸锟斤拷锟斤拷s锟斤拷水水锟絴(zh锟斤拷) ( GB /T 18920! 2002)锟斤拷要锟斤拷, 該锟斤拷锟教的岋拷(sh锟斤拷)锟紿锟絓(y锟斤拷n)锟斤拷效锟斤拷锟組(j锟斤拷n)一锟斤拷印锟紺锟斤拷MBR 锟斤拷藝锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷锟矫的匡拷锟斤拷锟斤拷,锟斤拷
锟斤拷 锟斤拷锟絆(sh锟斤拷)锟叫伙拷锟絎(xu锟斤拷)锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷MBR 锟斤拷藝锟斤拷, 锟斤拷(d锟斤拷ng)锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟絕锟竭時(sh锟斤拷), 锟組(j锟斤拷n)水锟叫機(j锟斤拷)锟斤拷锟斤拷锟斤拷影锟絋N 去锟斤拷锟斤拷锟斤拷要锟斤拷锟截★拷
锟斤拷 锟节讹拷锟斤拷锟酵溫條锟斤拷锟斤拷, MBR 系锟統(t锟斤拷ng)锟斤拷锟杰憋拷锟斤拷锟絕锟矫碉拷處锟斤拷效锟斤拷, 锟絕锟竭碉拷锟斤拷锟斤拷锟斤拷瓤蓽p小锟酵溫岋拷(du锟斤拷)MBR 處锟斤拷效锟斤拷锟斤拷影锟,锟斤拷
锟斤拷 MBR锟斤拷藝锟斤拷(j锟斤拷ng)锟絕锟絕锟絃(zh锟斤拷ng)锟絩(sh锟斤拷)锟絞锟斤拷锟絓(y锟斤拷n)锟叫猴拷, 膜元锟斤拷锟街诧拷锟斤拷(hu锟斤拷)锟絘(ch锟斤拷n)锟斤拷锟絕锟斤拷臑V餅岋拷, 锟紿锟斤拷锟矫伙拷锟絎(xu锟斤拷)锟斤拷洗锟斤拷锟斤拷使膜锟斤拷透水锟斤拷锟杰得碉拷锟絕锟矫的恢忥拷(f锟斤拷), 锟斤拷锟絟锟斤拷锟斤拷锟絰锟斤拷锟斤拷洗锟斤拷锟斤拷,锟斤拷
锟斤拷锟斤拷锟侥獻(xi锟斤拷n):
[ 1] 锟経锟斤拷锟斤拷(gu锟斤拷), 锟絉锟絎(xu锟斤拷)锟斤拷(sh锟斤拷). 一锟絯式膜锟斤拷锟斤反锟斤拷(y锟斤拷ng)锟斤拷處锟斤拷锟桔匡拷锟斤拷水锟斤拷锟斤拷锟斤拷[ J] . 锟叫囷拷(gu锟斤拷)锟給水锟斤拷水, 2002, 18( 9): 37- 38.
[ 2] 锟斤拷锟斤拷, 锟斤拷小锟斤拷. 锟斤拷锟斤拷/锟斤拷锟斤拷/MBR處锟斤拷锟斤拷住小锟絕(q锟斤拷)锟斤拷水锟斤拷锟斤拷锟斤拷[ J] . 锟叫囷拷(gu锟斤拷)锟給水锟斤拷水, 2008, 24( 6): 83- 85.
[ 3] 锟斤拷锟絯锟斤拷, 锟斤拷锟斤拷, 锟叫猴拷锟斤拷, 锟斤拷. 锟截度猴拷pH 值锟斤拷(du锟斤拷)锟斤拷锟斤拷锟斤拷锟洁法脫锟斤拷锟斤拷锟阶碉拷影锟絒 J] . 锟絟(hu锟斤拷n)锟斤拷锟斤拷锟教學(xu锟斤拷)锟斤拷(b锟斤拷o), 2009, 1 ( 9): 10- 14.
[ 4] 锟阶曉伙拷, 锟接拷锟, 锟斤拷锟斤拷貞. 锟斤拷锟斤拷锟斤拷锟洁法锟酵滐拷锟斤拷锟斤拷锟斤拷锟斤拷锟絓(y锟斤拷n)锟叫匡拷锟狡條锟斤拷锟叫撅拷[ J]. 锟絟(hu锟斤拷n)锟斤拷锟狡學(xu锟斤拷)锟絎(xu锟斤拷)锟斤拷(b锟斤拷o), 2001, 21( 5) : 569 - 572.
使锟斤拷微锟斤拷“锟斤拷一锟斤拷”锟斤拷锟斤拷锟斤拷锟斤拷“锟斤拷锟絭锟絟(hu锟斤拷n)锟斤拷锟絎(w锟斤拷ng)”
