u(png)r(ji)ָ(bio) (sh)(j)(yng)
1ĽM
м(x)ԭ(dng)ͺ(dng)к(x)ǷֽЙC(j)ĵw
1mLؚػҺм(x)(sh)s1108 (g)|
ҪǽzùĻռ(yu)(sh)z@L(zhng)tijܐ
ԭ(dng)ͼ(x)һˮ1mLĻҺһ5103 2104 (g)ԭ(dng)70%90%wëxԭ(dng)M(jn)˼(x)(x)ijЧԭ(dng)Լ(x)ʳDȥx(x)
еĺ(dng)݆ͨx;x@Щ(dng)ﶼzʳ(x)ԭ(dng)PƬ
2|(zh)M
MaдxܵȺw
MeҪǼ(x)(ni)Դxa(chn)
Miԭˮ?dng)yy鼚(x)ĶЙC(j)
Miiˮ?dng)yğo(w)C(j)
3u(png)r(ji)ָ(bio)
1MLSS
ҺҸw ָ1LؚػҺҸwǺ(yng)л(sh)ٵָ(bio)(li)Դڹ̖(ho)h(hun)W(xu)ԺwMaa(chn)MewϲܱЙC(j)Mi͟o(w)C(j)Mii
MLSSڜy(c)ϱ^Թ(sh)ָ(bio)M(jn)йO(sh)Ӌ(j)r(sh)ϣS^ߵģ̣ͣӣԿsСؚݷe(ji)ʡռغͶỴͣӣӝҲ^(gu)ߣt(hu)(do)(yng)һ㷴(yng)ȿڣmg/L
2MLVSS
Һ]l(f)ԑҸw ָ1LؚػҺ]l(f)ԑҸwֻwMaa(chn)MewϲܱЙC(j)Mio(w)C(j)MiiMLVSSܱ^_еطӳ(yng)Ĕ(sh)
һr̎ˮĻMLVSS/MLSSֵ0.75(du)ڹI(y)ˮtˮ|(zh)ͬMLVSS/MLSSֵ^
3SV
ؚػҺͲoֹ30minռwecԭҺweıֵĻ30minɽӽܶȣ\(yn)Еr(sh)SV·ӳ˷(yng)еڿŷ
һؚSVֵ20%~30%SV׃߀Լr(sh)ӳÛȮrSVǿƻ෨\(yn)еҪָ(bio)
4SVI
weָ(sh)ָؚػҺ(jng)30minoֹ1gռweλml/g
SVIӣ֣̣ͣӣ
SVIӳɢ̶ȺSVI^(gu)f(shu)w(x)Сoܣo(w)C(j)(sh)٣˕r(sh)ȱԺ(li)Դڹ̖(ho)h(hun)W(xu)ԺSVI^(gu)߄tf(shu)Y(ji)(gu)ɢyڳxÛѽ(jng)l(f)Û
ՓSVֵһ15%~30% SVIֵһ70~100
5SDI
ָܶ(sh)ָ100mlҺoֹ30ming(sh)λg/ml
һ
SVI100 ^
100SVI200 һ
SVI200 ܲ
ˮˮ|(zh)^(wn)SVI50~150I(y)ˮˮ|(zh)^ijЩI(y)ˮCODҪܽЙC(j)Oϳ࣬ҷ(sh)࣬mȻSVIƫsÛ֮ˮкo(w)C(j)ҸܶȴSVIԺһ
6ؓ(f)
ؓ(f) Ƿ(yng)O(sh)Ӌ(j)\(yn)еһ(g)Ҫ(sh)ָλȥλkg BOD5/kg MLSS(li)Դڹ̖(ho)h(hun)W(xu)ԺM(jn)йO(sh)Ӌ(j)r(sh)(du)ؓ(f)ɵxҪ]A(y)\(yn)е̎ЧʺͳˮЧؚgȅ(sh)
(j)ؓ(f)ɵĴСɷ֞Nr
ؓ(f) 0.1-0.25 kg BOD5/kg MLSS BODȥ90~95%
ؓ(f) 0.3-0.6 kg BOD5/kg MLSS BODȥ85~98%
ؓ(f) 1-5 kg BOD5/kg MLSS BODȥ50~60%
(du)ڳˮ̎ؓ(f)ɷͳؓ(f)ɷ֮go(w)@ķֽ磬ؓ(f)ɷؓ(f)ɷ֮gtֽ_(j)ˮ̎SһЩ\(yn)Yϣؓ(f)0.6~1.0kg BOD5/kg MLSS ֮gr(sh)z(du)L(zhng)(yu)(sh)zL(zhng)ʹY(ji)(gu)ɢK(do)l(f)ÛǮ(dng)ؓ(f)ɸ1.5kg BOD5/kg MLSSr(sh)(yng)ʳϳǽzҲܫ@ĠI(yng)B(yng)L(zhng)ֲÛ
7g
gָڷ(yng)еƽͣr(sh)gλd
g=(yng)࿂/ÿdŷŵʣd
gؓ(f)P(gun)(dng)ЙC(j)ؓ(f)ɵ͕r(sh)ЙC(j)ֱȫCO2ˮֻٲںϳwʣСg^L(zhng)(dng)ЙC(j)ؓ(f)ɸߕr(sh)ϳ^ʣg^̡
8ĺʣSOUR
ĺָλĻچλr(sh)g(ni)ĵܽһSOURʾλmgO2/gMLVSS•hSOURҲQĺʻǺԵһ(g)Ҫָ(bio)
F/M^SRT^СtҲ^SOURֵҲ^֮F(xin)/M^SRT̫SOURֵҲ^͡
SOUR\(yn)йеҪָʾˮǷ̫y|(zh)ԼǷжһf(shu)ˮy|(zh)ˮеж|(zh)жr(sh)SOURֵ(hu)(yng)ԭȡʩtˮ(hu)(bio)�ˇSOURһ820 mgO2/gMLVSS•h֮g
9 ͣr(sh)g
(du)һˮ횱CijԱSˮؚ(ni)ͣtп܌̎صˮųӰ̎Ч
- һƪP(gun)Ҭ̿ʹÕr(sh)ע(xing)Ӱ [2022/10/20]
- һƪ̼ԴͶӋ(j)֮ccƪ [2021/3/30]