@ˮSb\йҪɏS\в(ĿҺ)S(늹;SM)cҌF\вָε\й@ˮSĄcOSowϵҪճSoڙz,ϾScƾSMɡ@ˮ̎ϵy\⣬\вˆTؓ؟OճSoճѲz׳ҎSoӝ͡坍Q^VСľo{Oȣһɹ΄Օrgs0.5СrSҪؓ؟OĶڙzޣϾSƾSޡˮ˾ֱ٣HOڛ@ˮSKڏSLąf{c\вoMй@ˮMS{ɏS\вfcŹ̎վMС
2ˮ|Oָ
ˮ|Oָ˰悛@ˮ̎S@ȾŷŘGB189182002ͽSrĭhӰur_ļeУzyĿęzyڅաЛ@ˮ̎S\СSo䰲ȫgҎ̡CJJ6094СPHֵSSBOD5CODcrNH3-NTNTPÿһΣScȺÿһΣzyָÿzyһΡһˮ˾_@ˮ̎S܉_hҪmߌ@ˮ̎SıOؘ
3ˮ˾@ˮ̎SIָ
ˮ˾@ˮ̎Sļgָّ¹
ˮʣˮˮʴʣ CODcrBOD5SSNH3-NTNTP ÿ2hһΣȡ24hվֵơScȺָÿһΡ
ˮˮ|_ʣ%=zyָ˿ϸΔϸ*100/zyָ˿
ˮδ@ˮʣ%=Mˮվˮ @ˮʵʴ*100/վˮ
΄ʣ΄ʣ%=HzyĿ*100/ĿlΑzyĿ
豸DZʣ豸DZʣ%= (˻̨*100)/˻̨
Bmo؟¹ʕѕrգ
S˾CĽȫcߣָ{뿼˹
4ϵy\ǰl
ˆTӖϵy\Ǜ@ˮ̎SͶ\ǰҪEˆTڴAΑϵy\зe۽ϵyMг\ǰɌȫwTčλӖͰȫӖ
Ԫ̎혋BȵOọ@ˮ̎SͶ\Lrgͣ\ϵyMг\ǰȫBеsͬrмzaB͙CеOᡢ;or
ϵͳԡˮyԇϵͳԺˮyԇӦϵͳǰˮϵͳദϵͳĸˮأ豸豸բŵȡְ̺豸Ӧ̣װλֱɣύԺˮyԇ档ͬʱעбҪݵУˣתˢıһ£űЭ @ˮԱӦԵԺˮyԇա
zMˮlϵyMг\ǰ@ˮռϵy߂ռ@ˮK܉ͨ^@ˮռϵyMˮMˮrΣͬr_@ˮ̎Sˮܵcܼ{ˮwBͨԱC^@ˮ̎S̎βˮܼ{ˮwС
}OӋؓɕrˇ̵^ˮ}OӋؓɕrˇ̵^ˮָ}Mˮõˮڹˇ̵^ˮܷ_OӋؓɡͨ^ΙC{ԇÛ@ˮMSM}ԹsˮF}֪ͨаMиĽֱ_OӋؓɡ
ϵͳ½@ˮϵͳӦܳаɡϵͳԳĿǼ豸Сˇ͵Լ豸еЭԡ ϵͳӦصԶƺֳϵͳ
5ӷN@x
ӷN@ø@ˮ̎Sʣ@࣬pp\ݔȡÓˮֻě@ࡣһһMBBɹͨ^@ôڶM^mBԛ@ࡣ
6ԛ@ZϠ
һA
ӦMˮˮMˮˮλﵽЧˮ1/3ʱ֛@ȵͶ뵽ӦУùķϵͳʼͬʱMˮӦˮλﵽˮλ(תˢתϵͳ,ڴʱʼ),ڛ@ɺijMˮﵽˮλﵽˮλMˮСMˮ2Сʱع͛@ãʹڶгĻԛ@ڛ@ѱܿٵرռﴦС@Ӧͨ۲@еһ@ȣӦ50~100%֮䡣 شﵽˮλӦ۲ԛ@״Mˮֱģ״ʱʵMˮˮԲӪˮɿݵ25%ظؿʼʱ@ˮգա ﴦˮλﵽˮλӦʱܽDOŨֵͨܽyxжǷ㹻Ӧڻԛ@ѱУܽŨӦܷ¡
a) Mˮͻ@ܽŨȽϵͣ Ҫ϶
b) MˮȱҪ㹻ܽٸıɳ
c) @ˮӪʷḻҪܽ
ڛ@ѱĹУܽŨӦȷˮڴܽŨȲС1.0mg/Lڻԛ@ѱĵһAУڻԛ@ŨȽϵͣĹпܻĭʵʲУȡӦĴʩˮεȴʩȥĭ
ڶA
@ѱڶAκܽͬʱӦʼԛ@30ӳȣSVӪʲڽмԛ@ȵĹпԷڴ˽εǰˮɫͬMˮɫͬʱӣˮĿܱãɫΪںɫڴ˽лԛ@ȿɴﵽ20%ӪʵĿΪṩڻԛ@ѱĹӪʵIJBODNPӦ10051ңܴﵽ˲ӦͶӪʽеڡ
A
ԛ@ѱAκԛ@ѱɡڴ˽УӦϸ3-1зƻˮĹؼм⡢Ϳƣݹϵͳвοԛ@Ũֵﵽ涨ΧȶʱΪԛ@ѱɡ@ˮͳˮSSӦꡣڸýιӦʵʲʣ@ŷš
A
ýεĿǼ¼вԛ@30ӳȣSVᄉ졢@Ⱥʣ@ŷȹؼƲΪϵͳṩοMˮŨȽϵ͡@ϲӦӛ@ȣ ͬʱ@͵ʱӦС@ȡڛ@ѱĸýκԺϵͳеĹӦϸƛ@ȣûб֤@ȣܻû㹻Ļԛ@Ⱦ ͨϵͳǰһڣ@ȽС@ڳͣʱϳ@ڶзӦܻϸͳζ@ڶγɽϺ㣬ܵ³ˮŨȽϸߣ㹻ܽŨȵ£ԛ@ﴦнӦܻᵼ³зӦ@ӡ@ѱĵAν@ѱɺԛ@вӦƿƷΧڲȶ
7ضҪ
ضӰ@Zĭh֮һ,NﶼضĜضȃL@ZĜضȹ10~40,ќض20~30档ʽhϵyij\вҪڶMС
8pHֵҪ
pHֵҲӰ֮һڛ@Z\^БϵyMˮpH6~9֮g
9IB|Ҫ
õĠIBlǾȺxLǰᡣڛ@Z^БIB|ąBODNP10051ң@ZṩõLl
10ܽ(DO) Ҫ
DOǛ@ѱеҪָ꣬ڛ@ѱӦDOķΧ0.5~2.0mg/L (ܽŨȲΪתˮ4.5״)DOͨܽyx⣬Ҳͨ˹⣬˽DOڳеı仯ɡ
11ҺҸwȣMLSSҪ
Ǜ@лԵIJ,Ҳлл,ﴦҪ,Һ@ŨMLSSֵԵرʾﲿֵĶ١ԛ@Ũ Ӧ2~4g/L
12@RzҪ
ԛ@̎ڲͬLA,ҲʬFͬıГֽЙCĻͻAĴx,ԭҲtʳ[x\Ļԛ@кRx݆xwëxzFȡzFƬRxS࣬F݆xxr@|á
13@30ӳ(SV) Ҫ
ԛ@\Еr@30Rȑ15%-30%֮g
14@g{
ҪЛ@ŨȣMˮŨ(SS)@ָSVIҪֶΪʣ@ŷ ʣ@ŷǻԛ@տҪһƻҺŨȣƛ@䣬ıԛ@ٶȣıؚԼı@ijܡ
15@gӋ
QS=(MLSS*Va)/(Q*SSi)
ʽУ
QS@ (d)
MLSSҺŨ (mg/L)
QMˮ (m3/d)
SSiMˮŨ (mg/L)
16ƽͣrgӋ㹫ʽ
MCRT =(MLSS*Va)/( Qw*SSr+Q*SSe)
ʽУ
MLSSҺҸw(mg/L)
Vawe(m3)
Qw(m3/d)
SSr@(mg/L)
SSeˮҸw(mg/L)
ԛ@QS15ңMCRTһ㑪ԵQSеĹ͡ @ŨSSrҪɻȽпƣȼӴ@Ũ½ȼС@Ũӣ@ŨF/M
17ܽ{
ҪܽDOŨȣҪֶǿȿƣУ@ˮҺѭתˢתɤƶͳװܽŨȴӸͱ䶯ɺɵȱΣܽŨDO˿1 mg/L 3mg/LȱDO˿0.20.5mg/L תˢ(ת)ؿԵڳˮߵĸ߶ȣʹתˢתıûȶıûбƵװãɸıתٵҲתˢתӰˮڳڵ٣Ӧ0.25m/sϣӦˮԱ֤٣ٻ
18@{
ҪǛ@ָ؛@ȣҪֶǻȡ Уʣ@ŷźĶ؛@ȫУؚܱ֤еě@ŨȣӶ֤䴦@ĿƾǻҪ䷽УλƣҪȷλʹȿ0.30.9m֮䣬ͬʱʹСλˮ1/3ʵλ趨λӦλ趨ֵӦٻʹλ趨ֵϣ˳10%һѲʱλı仯ٸʵĵλȶһֵʱ˵еě@ѻؚأﵽ˹ҪMˮֱйأMˮӣ٣ؚصě@ɱӣ٣ҲӦɱӣ٣ϰûȣR,@Mˮ֮ơ
19\РBļmƫ
״̬룬ֵܼͨʱˮ(F/M)ʵҲԭ֮һҲпǻеˮϺMˮˮͻ䣨ǼƻԹҵ@ˮijɣ𡣼ʱĵгڶԼˮʣˮ£ˮƷܽᡣвĵͺЧӦ,ӦСĵ(εӦС10%)Ĺ۲졣 йϱӦԷ¼,ϵͳָϣݸɾ״̬ƫĹ,йؼĹ̿ƲΪF/MBOD5@ؓɣF/MӋ㹫ʽ£
F/M = (Q * BOD5)/(MLVSS*Va)
MLVSS=f•MLSS
ʽУ
QMˮ(m3/d)
BOD5 (mg/L)
f@ˮһȡ0.75
MLVSSҺӷŨ (mg/L)
VaЧݷe(m3)
BOD5ҪղȡýYֲÜyCODBOD5ϵF/Mֵ0.050.15֮g
20{
@ˮSoB
aͣ늻늣
bSشϣ
cܾվϣ
dˮ
rMS@ˮ{ɏSп҅fcˮ̎վMбҪąf{
Դh֮ţ
@ˮ̎S\IFgYڶƪ
21鿴x픵ӛ
a\пƅǷ
bc\Ƿ
cDOǷ1.0 mg/L3.0 mg/Lķڡ
dǷ
22йѲz
лҺɫ܉@@ָˣһĺԛ@ɫɿɫ
Ƿ,ˮǷ峺,гFݣϸ@࣬Ƿ̫̫ԓӴ@ȡ
ˮǷ峺,ֱӷӳ\Рrӳ@ܡ
23鿴Ӌӛ
@ָSVIcRzSVIͨ70-100SVI̫,tܰl@Û,SVI̫,tǛ@ϻRzаlFz]ڻ@мȡ՚mڹLؚ⣩БSDO1mg/l3mg/l,ɼO՚cMˮBOD5ֱPġBOD5ҪȡнY՚ĸۙYCODֵMˮBOD5ąָˡ
24Mˮվǰz
ǰz鹤
a) ˮˮλǷˮλ
b) ˮӰˮе
c) ûǷװȷ̼ɶ¡ߺˮբţУǷرա
d) ̨λãлֶ״̬ԴѹӦڹ涨ڣʪȡضնǷMˮ
25MˮվѲz
ˮˮλˮПos̨Cõ\D늉ȡضȡˮóډzƙГQ_PǷOOԿػֿλãCùܵO估CTǷѲzlʠӰࡢһΣӽӰݣrgÿ2СrѲzһΣѲz߀O䡢x÷÷߅؟΅^lcSo
Ѳz^аlF}{Kӛӛ䛱УˮλOֵͣCzˮλ^ʹ}ˮλOֵ֪ͨп_ˮãڱ\Dzˮλ^ʹ}ˮs³t“MСgȵİȫҪ”K֪ͨп{֧ԮcOoKzsԴȡҪʩֹٰlrC\DҪԭʹ}C\Ѕt{cSoʹͻ׃籩꼴RtѲzzTȡҪķˮ״ʩOʹãO佛^z顢LͣͶϵy\ҪѲzΔ30֡75ָһΣһDѲzÿ120һΡ
26MˮվSoBݺl
lyÿһLװؓ؟zyܷrҪrQϣcĝע늄lytzλ_Pքc늄ӵibãLڲӵlyÿ]ԇ]ֹyÿһ{ԇ]Cע͡
܇늄ӺJOÿλԇz䓽zKֹngKzyĥpĥpԭֱ10%lFДѵĹɾtzMQÿһΙzܵlyˮõbw塢oڡݡ֧ܵȽ٘Ƿọ̡Ͳȡ̴ʩ_ʼngtȡncʩrQpĵߡǰҪܵly丽O䡢ƙ桢÷T桢ƺ܇l؟΅^һlKƙĽù}ˣKλ_
27ˮl
ÿһꑪˮM͙zwПoѿpgrYѽegKؿmLڡ
x@ˮ^СĕrνMrg@ˮ_rgˮ˾@MʩǰóֵͨLͰȫʩ䣬Msͣˮrgʹ_ȫmˇb׃İţ_ʼ
CˮؽˮλᣬДCԴһˮãСƄʽˮ^mˮͬrø߉ˮ_ٺϴرڣ³Ir횇“MСgȵİȫҪ”MУҪcMЏͨLͨLczyжwĝȼ̝_Ҫſˣͬr^mͨLȿmpСֹͣț@ԌጷжwҪ˱Oo³عrg˳^30Rzˮѿpgrzܵ܉ˮýӿڸgrбҪtMз̎zܵrˮλzyxԔo}bصͬrC늙zˑĝˮ늙CzSob}λˮ\С
28֡\cSo
µĻͶʹõĸǰz飺
a) դ
b) ͼλ
c) դ߱
d) դͻѹ߱
e) ˮբܱҪ
f) 綯ͼϵͳ
g) ԶDZϢȷֶƹ߱Զֶװл
ϙz鹤K_Jo`ἴɆӸͶ\УņӲE
a) 㶯ȷ
b) MˮբſʼMˮ
c) դͳۻ
d) դͻ
ԔEɹ̻ĿHrM{a䡣
Ͷ\1СrȣPעCĹrlFκήӻͣCz飬ų᷽Ͷ\С
29壨\
ų@CĖݔ͙Cݔ͵YСYЖ_80%OӋrr\ͬrÿّ\һΣ\@ˮ̎Sָcyһ̎
30ɰأɰؠ
µĻͶ\еɰǰz飺
a) ˮ·ͳɰʯ
b) װþ߱
c) ѹ߱
d) ՚֧ȹ
e) ɰϵͳɰ߾߱
f) ϴɰ߱
g) ȫźբ״̬Ҫ
h) ˮ»е豸ͳرڼصķͽ
i) 綯ϵͳϵͳͱϵͳ
j) ϵͳֳֶƹ߱ԶDZϢȷԶֶл
31ɰصĆӳ
a) MˮբſʼMˮ
b) װ
c) 趨ɰϵͳв
d) ϴɰ
e) ɰװ
ԔӲEɹ̻ĿHrM{a䡣
ϵyr{⣬KMܽӽOӋҪɰcϴɰԄӿƅ@ˮɰʵrM{ÿ}һΣɰؓɰl׃rҪˮеĺɰMЙzyKM㹤ˇҪ
ϴɰϴɰռɰYл܇ϣKr\ϴɰ\ָcҪڌųɰЙCﺬMЙzyҪЙCﺬС10%
P]Mˮlyֹͣɰ\ᣬMɰ_ɰɰֹͣɰϵy\С
32ɰ\Ѕ
ɰ\Ѕ
|
̖ |
|
ͣrgs |
٣m/s |
ؚm3/m3ˮ |
|
1 |
ƽɰ |
30~60 |
0.15~0.30 |
~~ |
|
2 |
Qɰ |
30~60 |
0.05~0.10 |
~~ |
|
3 |
ɰ |
30~60 |
0.30~0.40 |
~~ |
|
4 |
ؚɰ |
120~240 |
0.25~0.30 |
0.2 |
ɰеЙCĺС10%
33̎ԪϠҎ
ͣ늻Ozԭ̕rgֹͣ\Уԛ@ԾлԵrӑвEǰzݰеĸsߵϵsؚϵyz飺ùLؚϵyz飺LCz鰴4.9ҎУؚ^o՚ܾo©⡣՚ܾyT]B
DˢͱؙCؚϵyz£DˢͱؙCz飺pٙCSНrOor늙Cp܇srƬDˢ~Ƭorԡ
ˮz飺÷cOorÁK߂\Зl
Tz飺߿{bßon]ԝMҪT߶ȷҪ
ܵϵylTyTz飺¶ܵoB©֧η̡ͷãlT]`]BOӋҪ
34̎ԪϠѲz
ϵyճѲzݣ
ϱ渡ĭɢlĚζД\ǷܽȬFzycھx픵}ˡpHFzycھx픵}ˡҺɫػҺˮxr峺ԡ늙C׃\rӡ늉ȣCеO䝙λDDˢӡDDˢSН@ȣÿһΣˮ߿{ˮ\Рrˮr
Ѳz^Бc^ҺɫϬFζˮx峺ԣlFr֪ͨĿM{
ˮɫ\РrõϵyлҺɫںֵںɫ@ȜpСˮɫtںɫ׃\ںɫˮ׃ɫ
ζ:еϵͳζӦнùζϵͳвܵ²д̼Ԛζ塣ֳζʱϵͳпڷӦӦȡĴʩ߳
ȱλҺό峺\еϵyУȱˮόӿ^쵽1~2峺ӡ峺ˮӵľwȡQϵٺͻԛ@Ŀԡ
ϱĭϱаɫĭĮbͨrڛ@Ȳġϵyӵ^ϱbɫĭr^ձ飬S@ȵӳFĭĬFʧ
ϵyѲz·Hrд_Ѳzlʑÿ2СrMһΣڽӰrɽˆTͽӰˆTϵyMһѲҕ͙z飬Ѳzl˿HrM{
35زҎ
؆ӷ֠ճ؆Ӻ͝M؆ӣІӲEճ؆ӣM؆ӣˮz鲿ֿʡԡ
چәzͶ\еĶϵyǰMІǰz飺lT]áȟoɰCеO䝙λm_PϵyX݆X݆݆ӡdobú݆߂\ЗlܹC\ДȦԙzCϵzˢλǷmλ̫̫͑r{ͬrCе\БDҟoSĬFlYռCϵybгdbÕryԇCеOڳdrǷԄӈͣCˮOľocˮغͻ@ܾorճؽYáo_Ѻڹϡˮ߰ˮƽoȱݡ
MˮlTMˮճУMˮrˆTʹؾMˮճMˮ2СrrӹC
چӲAΑyCһڵĸN\ЅKcOӋֵOӛ䛌գДǷȡ
چ\ҪѲzlʣһg30Rڶg45R]І}FϵyDѲz
36_
Ԛŷś@ˮеIJֹ߂cUɢcЙCﷴᣬ°|˼Ҫ粡ҪMpټҪƼScȺלyֿɷӳrһNgָˣˑͨ^_ָˣٰˮӋE
ayˮеĴcȺ
bԓˮӷ֠6100mlı
cÿм0.50.60.70.80.91.0mgȣtÿӵļָ˷քe5678910mg/L
dˮӣģMH\У@ˮڽ|ͣrg
e_ͣrgᣬքeycȺ
fȡcȺ_СͶ
gƽMˮ
(Kg/h)=[Qƽ(m3/h)*ԇõļָ(mg/L)]/1000
37_CE
aʹõȁKƵλãy_ƿȡ
b500KgƿtyD´ֱƿijyһ|ߣKʹϳy“ʹ”ơ
cȿyys|όÉ|ƬbȚBӹܡ
dǰ_Ӊãʹˮֹͣ,ӉÑm2-3R,ֹͣ\С
eS_ȿy10%İˮzYcǷ©ȣyǷȣ^ͣ_ܼӜأKֹȿyˮܸgKϹҪļע
fșCʹãՈʹõļșCʹf
38Wˎܽ
WԇܽƳܽMˮһ→ͬrWˎ뵽ܽ→_ʼȫܽ→ˎ→mMˮҪˎҺȡWˎƝȑH\rM{\е^БעҺλϵyĹB}ܽлWˎҺλԱӋÿD͟oWˎͶӡ
39Wϵy_Cǰz
z£ˎܾoй¶Ӌþ߂\ЗlˎܾyT]BOӋҪؾ߂\Зl
ǰzᣬMІӲӲijMˮCеأͬrӔbÆӣӋͶӻWˎ
ԔӲEɹ̻ĿHrM{a䡣
40@÷Ҏ
õ_ͣCܹˇҪơʣ@ͻ@ĿƣҪпҰzyxصϢMԄӿƣڳͶʹÕrУ˻Mһ{ԇrքӿƲ{ԇDԿس
ҪքӲʣ@û@Õrșz@λzǷb_o̼oɄӣ|ӾˮlTǷP]OӋҎ⣩ӋǷȻጢГQ_PГQքλãzԴ늉M_늙CضȣǷ늙CO ÙCOҕ늉صᣬ_ˮlyˇҪly_ȣOҕ늉cǷ̎ںȃȣп_CrgKcпҺˌ\ЅKDԿ\У_C^аlFκβF_C_CđͣCzԭųᣬ_C_CPly늙Cȫֹͣ5Rſӣ}ȻɹđOψޡ
ҪքͣCr֪ͨпҙz늙CضȡǷP]ˮlTГQ_Pքλ,KP]늙C
41
ƳܽMˮһ→ͬrWˎ뵽ܽ→_ʼȫܽ→ˎ→mMˮҪˎҺȡԔòEɹ̻ĿHrMa䡣
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