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ur(ji)ָ(bio) (sh)(j)(yng)

2021-3-31 14:17:48      c(din)

1ĽM

м(x)ԭ(dng)ͺ(dng)к(x)ǷֽЙC(j)ĵw

1mLؚػҺм(x)(sh)s1108 (g)|

ҪǽzùĻռ(yu)z@Ltijܐ

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

c (3).png

2|(zh)M

Maдxܵ΢Ⱥw

Me΢ҪǼ(x)(ni)Դxa(chn)

Miԭˮ?dng)yy鼚(x)ĶЙC(j)

Miiˮ?dng)yğoC(j)


3ur(ji)ָ(bio)

1MLSS 

ҺҸw  ָ1LؚػҺҸwأǺ(yng)л(sh)ٵָ(bio)Դڹ̖h(hun)W(xu)Ժ΢wMa΢a(chn)Mewϲܱ΢ЙC(j)Mi͟oC(j)Mii

MLSSڜyϱ^Թ΢(sh)ָ(bio)M(jn)йO(sh)Ӌ(j)r(sh)ϣS^ߵģ̣ͣӣԿsСؚݷe(ji)ʡռغͶỴͣӣӝҲ^ߣt(do)⹩(yng)һ㷴(yng)ȿڣmg/L


2MLVSS

   Һ]l(f)ԑҸw   ָ1LؚػҺ]l(f)ԑҸwֻ΢wMa΢a(chn)Mewϲܱ΢ЙC(j)MioC(j)MiiMLVSSܱ^_еطӳ(yng)΢Ĕ(sh)

һr̎ˮĻMLVSS/MLSSֵ0.75ңڹI(y)ˮtˮ|(zh)ͬMLVSS/MLSSֵ^


3SV   

ؚػҺͲoֹ30minռwecԭҺweıֵĻ30minɽӽܶ\(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^fw(x)СoܣoC(j)΢(sh)˕r(sh)ȱԺԴڹ̖h(hun)W(xu)ԺSVI^߄tfY(ji)(gu)ɢyڳxÛѽ(jng)l(f)Û

ՓSVֵһ15%~30%        SVIֵһ70~100

D˾C(j)-20210107114433-001.png

5SDI  

ָܶ(sh)ָ100mlҺoֹ30ming(sh)λg/ml 

һ

SVI100          ^

100SVI200     һ

SVI200          ܲ  

ˮˮ|(zh)^(wn)SVI50~150I(y)ˮˮ|(zh)^ijЩI(y)ˮCODҪܽЙC(j)O׺ϳҷ΢(sh)mȻSVIƫsÛ֮ˮкoC(j)ҸܶȴSVIԺһ


6ؓ(f)  

ؓ(f) Ƿ(yng)O(sh)Ӌ(j)\(yn)еһ(g)Ҫ(sh)ָλȥλkg BOD5/kg MLSSԴڹ̖h(hun)W(xu)ԺM(jn)йO(sh)Ӌ(j)r(sh)ؓ(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%

ڳˮ̎ؓ(f)ɷͳؓ(f)ɷ֮go@ķֽؓ(f)ɷ͸ؓ(f)ɷ֮gtֽ_(j)ˮ̎SһЩ\(yn)Yؓ(f)0.6~1.0kg BOD5/kg MLSS ֮gr(sh)zL(yu)ݣzLʹY(ji)(gu)ɢK(do)l(f)ÛǮ(dng)ؓ(f)ɸ1.5kg BOD5/kg MLSSr(sh)(yng)ʳϳǽzҲܫ@ĠIB(yng)LֲÛ


7g

gָڷ(yng)еƽͣr(sh)gλd

g=(yng)࿂/ÿdŷŵʣd

gؓ(f)P(gun)(dng)ЙC(j)ؓ(f)ɵ͕r(sh)ЙC(j)󲿷ֱȫCO2ˮֻٲںϳ΢wʣСg^L(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)ԼǷжһfˮy|(zh)߻ˮеж|(zh)жr(sh)SOURֵ(yng)ԭ򲢲ȡʩtˮ(bio)๤ˇSOURһ820 mgO2/gMLVSS•h֮g


9 ͣr(sh)g

һˮ횱CijݣԱSˮؚ؃(ni)ͣtп܌̎ص׵ˮųӰ̎Ч 

΢ňDƬ_201908011508464.jpg

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