A2O+MBR̎V^@ˮ\
w1־2ҫ·ǭ3κԴͣϼ
(1йѧԺ̬оģ100085 2йҵѧdE)ѧ뻷ѧԺ100083
3һEˮԴƼ˾102206 4úҵι˾ɽТ032302)
ժҪB˵A2O+MBRˇ̎V^@ˮ̵OӋc{ԇ˹ˇ\ԡĤ@ȾƷ
ЧA2O+MBR X-մˮЧȶЧǿˮCODSS
NHһNTNTPBODҪˮָɴﵽڹҳˮȾŷű(GB 18918--2002)һ
AMLSSŨ9 000 mgL£SRTΪ30 d£ϴ⻯ѧϴɱ֤ˮϵ
y\СA2O+MBRˇ̎V^@ˮ^mԣɴҎģƏVá
PأA2OMBRV^@ˮĤ@Ⱦ
ͼţX7993TQ0288 ױʶ룺B ±ţ1
000—3770(2013)06—0121004
cҎA210(ȱ)ˇȣ
A2Oˇ(ȱ)иÓЧ
Kֻһ@ɴpС\ܺġ
A2OˇёڌH̵ĸ죬ȡ
õĽЧ[14]
A2O—MBR(ȱһĤﷴ
)MϹˇнYϵAzOMBRɹˇ
ݡa㡢ȡø̎Ч͜p
ٹռec^õؾo@ȾԴ
}s҇أŷŘĵV^m
ԡĿǰ˹ˇо̎СԇAΣ
A2O—MBRˇúVV^@ˮđδҊ
ľ͵A2O—MBRMϹˇ̎V^
@ˮOӋ{ԇ\СĤ@ȾƷЧM
̽ӑĤϴgSoϵy
\ЧM˿lSl@ԓˇPIOӋ
\кĤ@ȾƅоYɠ
A2O—MBRˇоڵV^@ˮ̎еҎ
ģƏVṩƌWͼg
1UˮԴˮ|ˮ
оĵA2O—MBROӋ@ˮ̎
450 m3dƽ20 m3hԭˮ
ijV^@ˮˮ|ָˣCOD350
400 mgLBOD5Ϊ150200 ragLNH3-NŨ
Ϊ1530 mgLTPŨΪ13 mgmSS
ŨΪ1004200 mgmpHΪ659ˮ
ˮ|Ҫ_Ҙ[6]еһA
ɻڏS^G_ϴsˮ
2ˇOӋ
21ˇɳ
Uˮ̎š̈DD1ʾ
@ų̎Û@}Ȧ—lգ
h—һNu
f
ͼ1 A2O—MBRˮ
Fig1 Flow diagram ofthe inverted A2O—MBR process for
treatment ofdomestic sewage in a mining area
ˇ̣@ˮԄәCеřCM
ˮȣˮě@ˮһMOˮ
C{أٽãͨ^ëlۼ
cMBRػ@DN400ܵ
ֻȱǰˣٽ̎M
ոڣ201212—12
ĿȻƌW“MBR|cܺĵPϵо”(51278483)ԺغĿ“͵ܺĤﷴ@ˮY
Դ̑”(50678168)
ߺ飺w(1975--)Уʿ̎оVˮ̎MBRgĹ̑ãE-mail
zs92509@126com
ϵߣҫоTE—mail
ybfan@rceesacca
122 ˮ̎g396
MBRأγɵA2Oˇ̡
22ҪB
ҪBOӋҊ1еO
Ϊˮ豸֮ռΪ121 m2
ˮռΪO27 m2d
lA2O-MBҪԪOӋ
Tab1 The structural parameters of main tanks in the inverted
A2O—MBR process
23O
еդHF30030 m3111ˮڣ1
ãëۼMF5050 m3h2ڳ
픣l1һãWQ212020220
m3h9m11kW2ˮȣ11
ãWQ212020220m3h9 m
11 kW2ڳڣ11Һã
WQ217541280 m3119 m4 kW2
MBRȣl1䣻@ãWQ2120201
10 m3h9 m11 kW2MBRڣ
l1ĤãGMP31—5012 m3h
8 m075 kW4ˮض22Ĥ
SADFl512mxl4mx25m2MMBRأ2ã
ϴװãSZ03711 mxl2 mPE2
11PACҩװãAHA3211 mxl2 m
PE2픣11䣻LCXSRһ80
35 m3minap=49 kPa55 kW3ȱ
픣21䣻UTXWWMһ18V
50m3h1ˮ픣1á
24Ҫ̎ϵy
241A̎ϵy
A̎ϵyԄәCеźëlۼ
Զդդ56 mlYlɽأ
ëۼڹ˿Ϊ2 mmˮе
ëlzA̎ϵyǠ˷ֹСwSz
ëlp@Ĥz϶ӰMBRϵy
\СA̎DZCĤϵy\^PIh
242A2Oϵy
A2Oˮ̎ϵyȱ
֣ÓĺIJ֡MBRO
ãʹԛ@ͿMBRȵ
@ȣMBRȰb2ĤMȱ
OgЪؚɷֹ@ײe
243 MBRϵͳ
MBRϵyĤMؚbüˮϵy
OĤMÿ15ƬĤƬĤĿe
900 m2ƵĤͨΪ22L(m·h)ĤΪPVDF
ƿΪ04¨mĤ˿ھ’⾶10 mm28
mmߴ2 mxl25 rex03 mΪ30 m2
ƬĤzL2m˽]һwʽMBRĤM
ؚҺܶȲγѭhˮ
BHʹɽě@ȾcĻԛ@
سֽ|õЧ⣬KʹĤz܇ˮ
BoB׃ӑBʹ^V׃e^V
ӾĤ@Ⱦٶȡ
ڳõ£ҺĤˮx
ˮMˮءòõͨxıã
λñMBRҺλ߳2 mϣĤ
ˮϵy\ஔyڼˮc
õMˮ·֮gbˌg[7bãɽQ
ĤMˮϵyĿنc\І}
244ϴϵy
̲2ھϴϵyһĤϴأ
ÿھϴϵyһAҺͰһ̨Cһ
̨ücǰˮ·Bļˎ
һIJھϴϵyɰˎҺ
עĤMȣ_ھϴĿġ⣬MBR
ϷObãĤMĤƬ
жĤƬɷĤϴMн]ϴ
245ϵy
ÿ̨Oɾ͵ؿơпƺh̿ơ
пԄӡքӃɷNƷʽԄӿƳ
ɼпƙȵPLCOPLCĔָ
̫WcؙCͨӍɌFh̿ơ
3{ԇ\
31{ԇ\
Mˮ{ԇ̎НB©ijӣÿ̨
O佛ΙCԇ\Dų̎Bˮ
{ԇᣬȳ@ˮKͶӷNĻ
࣬ʹڵMLSSŨȲ1 000
ȣA2O+MBR̎V^@ˮ\123
merlEĤǿΪ357 Nm3·(m2h1
2 dlĤijˮϵͳ
Ϊ4 m3hĤͨΪ88 L(m2·h)Ũȡ
NH3һN׃rSrgƣMBRț@
ɫɺ׃\ٵɫ@ڲӣ
Ͷĺڳě@uu׃ɢlij@
ࡣ11 dŨȴﵽ3 000 m
ϣNHһNl mgL£ʱִĺ
ԛ@Bɡ2Ĥˮϵ
ͳΪ72 m3h(ĤʵƽͨΪ
16 L(mz·h))ңγɵA2O
šBOy@ˮMˮˮ|MBR@
@ȼTMPYSr{\Ѕ
Cϵy\С
32\
321\̎Ч
201011_ʼ{ԇc\У20113ˮ
ָ귽ɼ⣬ùѾ130 dµ
Ϊ201 13201 112µݡCOD
SSNHһNȥЧD2D4ʾȥЧ
yӋҊ2TNTPBODȥЧҊ3Y
A2O+MBRˇ̎@ˮЧ
Ч_ؓ̎ijˮˮ|ָ
_ڇҘ16]һA_
OӋҪ
1000
—80()
600
o 40()
U
20(1
()
50
fl 20
һ
90
Ҫ
60
o
≈30
0
\Еrd
ͼ2 CODȥЧ
Fig 2 The removal effect ofCOD
\Еrݣd
ͼ3 SSȥЧ
Fig3 The removal effect ofSS
100
80
ͤ
6()q
40
2()
0
0
\Еrgd
ͼ4 NHNȥЧ
Fig4 The removal effect ofNH3һN
2 CODSSNH3NȥЧ
Tab2 The statistics ofremoval effect ofCODSS and NHs—N
Ŀ
COD
(mg·L)
p(NH3һN)
(mg·L-1)
p(SS)
(mg·L1)
ˮ144705 3483 238286 253 2141 276
ˮ69583 325 01125 O46 015 <1
ȥ845987 893 655986 979 995998 997
3 TNTPBODЧ
Tab3 The removal effect ofTNTP and BOD5
322@
MBRڵŨȴ9 000 mgL
rÿMBRȵě@|
9000mgL£Ӌ㣬SRT30d@
MLSSSVSVIOyĽYD5͈D6
ʾSVSVlֱΪ51--9951158 mLg
500(1
712000
900()
600(I
3()0{
00 50 200 250 300 350 40(1 450
\Еrgd
ͼ5 MLSSı仯
Fig5 The variation ofMLSS
323Ĥ@Ⱦlչ
TMPDZĤ@Ⱦ̶ȵָˣTMP^30
kPaᣬ茦ĤMMw]WϴTMP
@
∞
oo
f
124 ܵ!!!
—————————————————————————————————————————————————————————————————————————————һһ——
j JʱMd
ͼ6 SVSVlı仯
Fig6 The variation ofSVSVI
׃ҊD7DABָ2w]Wϴ
crgg꣬ˎ|֔O3Ĵ
cҺABǰTMP׃֪w]
ϴ^صסABgھϴʽϴˎ
|֔003ĴcҺˎ2
LmĤeӋ㣬lʠl1Ρ^A—BcA
֮ǰ(δھϴ)TMPlչr֪ھϴ
ճSoĴʩĤ@Ⱦ@Ч
\ijrd
ͼ7 TMPı仯
Fig7 The variation ofTMP
4Ч
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ԪtӋ14Ԫt̎@ˮćˮ\гɱ
14ԪV^ԁˮ16ԪtӋ㣬Ӌ
@MֱӮbЧ02Ԫtˮ
5YՓch
A2O+MBRˇ̎@ˮЧ
Ч_ؓˮCODSSNH3һN
TNTPBODҪˮ|ָ˿_̓ڇ
ˮȾŷű(GB 18918—
2002)һAA2O+MBRˇ̎V^
@ˮ^mԣɴҎģƏVá
MLSSŨ9 000 mgL£
SRTΪ30 dϴ⻯ѧϴ
Cˮ̎ϵy\С
h׃@ӾĤ@ȾęCM
иϵycо̽Ĥ@Ⱦ
gՓ}MBȒõĤ@Ⱦ
ƌWͼg֧Ρ
īIt
l1 µͤ࣬ȣȱѵմ
悛@ˮ[JЇoˮˮ200723(22)61—63
[2oȺ룬ȣA210ˇڳЛ@ˮ̎еbԑ
[JώWWȻƌW棬200432(1)5659
[3L࣬壬ȣA2OcA2Oˇbԇ^[J
ˮ̎g200834(5)5356
[4]Ӌ帣AAOˇڳЛ@ˮ̎еđо
[JKhƼ200417(2)912
[5]w⣮AYO+MBRˇԼĤ@Ⱦо[DһbЇ
VIW()hWԺ2009
[6GB 18918--2002ˮȾŷű[s1
[7w⣮ĤһﷴĤMˮϵyنbãЇ
ZL201 1201219643[P]201 1-423
APPLICATION OF REVERSED A2O COMBINED MBR PROCESS FOR TREATMENT OF DOMESSE˶AɾG AREA
Zhao Shuguan91Jiang Zhichen2,Fan Yaob01Wu QiongsWei Yuansong‘Liu Xiaoxia4
(JResearch Centerfor Eco-Environmental SciencesChinese Academy ofSciencesBeiiing 100085
2School of Chemical and Environmental Engineering,China Unbersity of Mining Technology,Beijing 100083,China,
3Beijing Odginwaer 70c^lof99y CoLtdBeqing 102206,China4Fengxi Yixing Mining Industry Group CoLtdXiooyi 032302,Chin) ɾHereweintroducedthedesignandoperationofthe reversedA2OcombinedMBR(A2OMBR)processfortreatmentofdomestic sewageina
miningareaTheoperatingcharacteristicofthisprocesscontrolmethodsandeffectofmembranefoulingwerealsoinvestigatedThe resuIts showedthatthe
performance ofthe A2O·MBR process was stableefficient and with strong resistance to impact loadThe quality ofeffluent(COD,SS,NH3N,TN,TP,BODs)
metorbetterthanthenational standardclass 1Acriteriaspecifiedindischarge standardofpollutantsformunicipalwastewatertreatmentplant(GB 18918--
2002) When the MLSS<9 000 mgL and SRT=30 d on-line cleaning and in vitro chemical cleaning can guarantee the normal and stable oDeration of
A2O—MBRsystemItis shownthattheAO·MBRprocessisapromisingtechnologytobeappliedintreatmentofthedomestic sewageintheminin2area
Keywordreversed A2OMBRdomestic sewage in mining areamembrane fouling
396
20136
ˮ̎g
TECHNOLOGY OF WATER TREATMENT
V0139 No6
Jun2013 12l