锟截氾拷氐某锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)計,锟斤拷锟斤拷锟紷2锟絅計锟姐方锟斤拷,锟斤拷
锟斤拷锟斤拷處锟斤拷锟斤拷一锟斤拷锟斤拷没锟斤拷锟斤拷锟斤拷喾,锟斤拷锟斤拷锟斤拷要锟侥癸拷藝锟斤拷锟教帮拷锟斤拷锟斤拷锟紸(y锟斤拷)處锟斤拷>锟斤拷锟轿筹拷锟斤拷>锟斤拷锟>锟截氾拷>锟斤拷锟轿筹拷锟斤拷锟斤拷锟截氾拷锟角伙拷锟斤拷锟斤拷锟洁法處锟斤拷U水锟斤拷锟斤拷要锟絟(hu锟斤拷n)锟斤拷(ji锟斤拷),锟斤拷锟截氾拷锟斤拷锟截氾拷锟斤拷锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷貧锟截筹拷锟捷碉拷锟絆(sh锟斤拷)計锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷藝锟絆(sh锟斤拷)計锟斤拷也锟斤拷占锟斤拷十锟斤拷锟斤拷要锟侥碉拷位锟斤拷
一,锟斤拷锟叫機負(f锟斤拷)锟斤拷計锟姐法
計锟斤拷锟截氾拷^(q锟斤拷)锟捷積,锟斤拷锟斤拷锟矫碉拷锟斤拷锟叫機負(f锟斤拷)锟斤拷計锟姐法锟斤拷負(f锟斤拷)锟斤拷锟叫兩種锟斤拷示锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷負(f锟斤拷)锟缴猴拷锟捷積負(f锟斤拷)锟斤拷,锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟截(f锟斤拷)锟缴ｏ拷計锟斤拷锟絕锟斤拷锟斤拷锟铰ｏ拷
锟斤拷1锟斤拷锟絖锟斤拷锟斤拷锟斤拷負(f锟斤拷)锟斤拷
锟斤拷锟斤拷負(f锟斤拷)锟斤拷一锟斤拷锟斤拷锟(j锟斤拷)锟斤拷(j锟斤拷ng)锟街碉拷_锟斤拷,锟斤拷锟斤拷锟皆咃拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟届經(j锟斤拷ng)锟斤拷械臄锟(sh锟斤拷)值,锟斤拷
锟斤拷2锟斤拷锟絖锟斤拷锟斤拷锟斤拷要微锟斤拷锟斤拷锟斤拷锟
微锟斤拷锟斤拷锟斤拷锟斤拷锟絏V锟斤拷锟斤拷锟斤拷锟斤拷要處锟斤拷锟斤拷锟叫機锟斤拷目锟斤拷锟斤拷蛦锟轿晃拷锟斤拷锟斤拷趩锟轿伙拷r锟絞锟斤拷(n锟斤拷i)處锟斤拷锟叫機锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截(f锟斤拷)锟缴ｏ拷锟絈锟斤拷锟侥★拷
锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷負(f锟斤拷)锟缴的讹拷锟絰锟斤拷Ns=Q锟斤拷SO-Se锟斤拷/锟斤拷XV锟斤拷,锟缴得癸拷式锟斤拷锟铰ｏ拷
锟斤拷XV锟斤拷= Q锟斤拷SO-Se锟斤拷/ Ns
式锟叫ｏ拷
V——锟截氾拷锟斤拷莘e,锟斤拷m3
Q——锟組(j锟斤拷n)水锟絆(sh锟斤拷)計锟斤拷锟斤拷,锟斤拷m3/d
SO——锟組(j锟斤拷n)水锟斤拷BOD5锟斤拷龋锟 mg/L
Se——锟斤拷水锟斤拷BOD5锟斤拷锟,锟斤拷 mg/L
X——锟斤拷锟揭猴拷]锟絣(f锟斤拷)锟皆懸革拷锟斤拷锟絯,锟斤拷锟斤拷MLVSS锟斤拷锟斤拷锟 mg/L
Ns——锟斤拷锟斤拷負(f锟斤拷)锟斤拷,锟斤拷kgBOD5/锟斤拷kgMLVSS.d锟斤拷
(3)計锟斤拷锟截氾拷氐锟斤拷锟叫э拷锟斤拷锟
锟絖锟斤拷锟斤拷微锟斤拷锟斤拷目锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷锟饺的旓拷(sh锟斤拷)值锟斤拷锟斤拷計锟斤拷锟截氾拷氐锟斤拷莘e,锟斤拷锟斤拷锟斤拷锟斤拷雀锟斤拷锟(j锟斤拷)锟斤拷锟矫癸拷藝锟斤拷锟斤拷锟斤拷锟斤拷鹊慕锟(j锟斤拷ng)锟街碉拷x锟斤拷,锟斤拷一锟斤拷锟斤拷3000—6000mg/L之锟絞锟斤拷锟斤拷(j锟斤拷ng)锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟絖锟斤拷锟剿伙拷锟斤拷锟斤拷,锟斤拷SVI值锟斤拷也锟斤拷锟皆革拷锟斤拷(j锟斤拷)锟斤拷式計锟姐：
X=Rrf106/SVI(1+R)
式锟叫ｏ拷
R——锟斤拷锟斤拷锟斤拷锟斤拷锟,锟斤拷%
r——锟斤拷锟轿筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷C锟斤拷系锟斤拷(sh锟斤拷)锟斤拷一锟斤拷锟1.2锟斤拷锟斤拷
f——MLVSS/MLSS
锟截氾拷锟斤拷莘e锟斤拷計锟姐公式锟斤拷锟铰ｏ拷
V=锟斤拷VX锟斤拷/X=Q锟斤拷SO-Se锟斤拷/锟斤拷XNS锟斤拷
式锟叫ｏ拷
Q——锟経水锟斤拷,锟斤拷m3/d
Q锟斤拷SO-Se锟斤拷——每锟斤拷锟斤拷袡C锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷,锟斤拷kg/d
V——锟截氾拷锟斤拷锟叫э拷莘e锟斤拷m3
锟斤拷4锟斤拷锟絖锟斤拷锟截氾拷氐锟斤拷锟揭拷叽锟
锟斤拷要锟絖锟斤拷锟截氾拷氐膫锟斤拷锟(sh锟斤拷),锟斤拷锟斤拷锟斤拷,锟斤拷锟絃锟斤拷锟皆硷拷锟截氾拷氐锟狡斤拷锟斤拷锟绞斤拷取锟斤拷锟斤拷锟矫匡拷盏锟教庯拷锟斤拷锟斤拷锟斤拷_锟斤拷锟斤拷锟絯锟侥傦拷锟斤拷(sh锟斤拷),锟斤拷同锟絩锟斤拷锟斤拷锟节癸拷藝锟侥诧拷同,锟斤拷锟截氾拷氐锟绞斤拷雍蛡锟斤拷锟(sh锟斤拷)锟斤拷锟斤拷锟斤拷同,锟斤拷锟斤拷锟斤拷趯锟斤拷H锟斤拷锟絆(sh锟斤拷)計锟斤拷锟斤拷要锟揭傦拷锟叫現(xi锟斤拷n)锟斤拷锟侥岋拷锟紿锟斤拷锟轿圖锟斤拷锟斤拷锟絯效锟斤拷锟紻锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟紷锟斤拷锟絆(sh锟斤拷)計锟斤拷锟斤拷锟侥筹拷锟絯锟脚匡拷锟皆滿锟姐工藝處锟斤拷锟斤拷要,锟斤拷锟斤拷锟斤拷锟絚锟杰囷拷锟侥環(hu锟斤拷n)锟斤拷锟斤拷锟紺一锟斤拷,锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷
也锟斤拷锟矫勶拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷計锟斤拷锟截氾拷氐锟斤拷莘e,锟斤拷計锟斤拷锟絕锟斤拷锟斤拷锟铰ｏ拷
锟斤拷1锟斤拷锟絖锟斤拷锟斤拷锟斤拷膭锟斤拷锟斤拷W(xu锟斤拷)锟斤拷锟斤拷(sh锟斤拷)锟斤拷值
锟斤拷锟斤拷Y,锟斤拷Kd锟斤拷Ks,锟斤拷umax,锟节沒锟叫岋拷驗數(sh锟斤拷)锟斤拷(j锟斤拷)锟絩锟斤拷锟皆革拷锟斤拷(j锟斤拷)锟斤拷2,锟斤拷锟斤拷3 锟絰锟斤拷锟絤锟斤拷(d锟斤拷ng)?sh锟斤拷)臄?sh锟斤拷)值锟斤拷
锟斤拷2锟斤拷锟絖锟斤拷锟斤拷锟斤拷锟絞
锟斤拷锟斤拷(j锟斤拷)锟斤拷式1/θmin= (Y×umax×SO/ SO+Ks)-Kd锟斤拷锟皆確锟斤拷θmin值,锟斤拷
θmin=1/(Y×umax-Kd)
式锟叫ｏ拷umax——锟斤拷锟絴(zh锟斤拷)锟絖(d锟斤拷)锟斤拷飽和濓拷葧r,锟斤拷微锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街筹拷锟斤拷剩锟絛-1
锟斤拷锟紿锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷θC(锟斤拷锟斤拷锟絞.d)值,锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷θmin值,锟斤拷锟斤拷锟紿取值锟斤拷锟斤拷式1/θmin= Y×umax-Kd锟斤拷锟皆帮拷全系锟斤拷(sh锟斤拷)锟斤拷锟斤拷全系锟斤拷(sh锟斤拷)一锟斤拷锟斤拷2—20,锟斤拷也锟斤拷锟皆革拷锟斤拷(j锟斤拷)锟斤拷(j锟斤拷ng)锟斤拷M(j锟斤拷n)锟斤拷取值,锟斤拷锟斤拷锟秸憋拷1锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷)锟斤拷
锟斤拷3锟斤拷锟絖锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟
锟斤拷锟斤拷(j锟斤拷)锟斤拷式1/θC=[Y×umax×(SO-Se)/ (SO-Se)+KsIn SO/ Se]-Kd锟斤拷锟絖锟斤拷微锟斤拷锟斤拷锟斤拷锟,锟斤拷锟斤拷锟皆得碉拷微锟斤拷锟斤拷锟斤拷锟斤拷計锟姐公式锟斤拷
锟斤拷XV锟斤拷=QθCY(SO-Se)/(1+KdθC)
锟斤拷4锟斤拷锟絖锟斤拷锟截氾拷氐锟斤拷莘e
锟斤拷锟饺確锟斤拷微锟斤拷锟斤拷锟斤拷,锟斤拷锟戒方锟斤拷锟絚前锟斤拷锟截(f锟斤拷)锟斤拷锟絆(sh锟斤拷)計锟斤拷锟斤拷同,锟斤拷
V=(VX)/X
锟斤拷锟斤拷(j锟斤拷)锟斤拷锟絇(gu锟斤拷n)锟斤拷司锟斤拷锟斤拷水锟斤拷锟斤拷M(j锟斤拷n)锟斤拷校锟剿ｏ拷锟斤拷锟竭革拷锟斤拷(j锟斤拷)锟斤拷锟斤拷負(f锟斤拷)锟缴的讹拷锟絰锟斤拷锟斤拷锟斤拷負(f锟斤拷)锟斤拷锟組(j锟斤拷n)锟斤拷校锟斤拷,锟斤拷锟紷锟缴種锟斤拷锟斤拷取锟斤拷锟斤拷一锟絅锟酵匡拷锟斤拷,锟斤拷
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)”
