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⻯WMBRĤʹügf
2018-05-08 15:06:55 Դ
*¡MBRˇw
һMBRˇc
MFVĤcY(ji)ϵ̎ˇгˮƷ|(zh)ߣa(chn)ؓɛ_ԏϵy(tng)(wn)ȃ(yu)
ĿĤﷴʹձ⻯W˾a(chn)IJ|(zh)Ĥa(chn)Ʒ⻯WĤ1970_l(f)пwSĤˮ̎ИI(y)1990_ʼĤa(chn)ƷMBRˇa(chn)Ʒˮ̎ИI(y)20̘I(y)(sh)_4000ѳɞȫҪMBRˇĤa(chn)S֮һ
OӋʹõ⻯WPVDFϵпwSĤc
1Ĥͨ
⻯W˾*߷Ӳ̣ͨ^ضˇɵпwSĤڱCĤ揊ȵǰɿҿĤMHˮ̎λĤeĤͨИI(y)Iˮ̎*ƽĤͨ_33L/m2·hr
2쏊ȴ
PVDFϵĤa(chn)ƷY(ji)(gu)ͺĤY(ji)(gu)(ni)ܛ֧wⲿoܽY(ji)ϵIJ|(zh)^VĤӡĤz쏊≥200ţD/fil
3Ĥz(ni)
һĤa(chn)Ʒ(ni)s1.4mmпwSĤvˮ׃pСʹĤzλܸ
4Ĥ濹Ⱦܸ
ĤͺϽY(ji)(gu)ĥʹLʹúƤӰl(f)prȻЃ(ni)ƤȾЧֹӰ푮a(chn)ˮˮ|(zh)
5Ĥ|(zh)ˎԸ
øߵȼ֬ԭϣȻWˎõĿˎ
MBRĤԪM(yu)¼g(sh)Ĥ(sh) ĤN пwSʽ Ĥ|(zh) PVDF Q 0.4μm ЧĤe 25m2/Ƭ l ^Vʽ ò 30 Kpamax Ĥͨ 0.20.8m3/m2/d MlSS 500012000mg/L ʹÜض 540 pH 111 _ϴ 100150Nm3/m2/h ĤMͶӰeӋ ϴ
ϴʽ עˎ ھϴ 1/ܻ15Kpa xϴ 2/ھϴЧ ˮƷ|(zh)C 5 MBRMˮˮ|(zh)(sh)
Mˮˮ|(zh)±Ŀ CODcr (mg/L) BOD5 (mg/L) NH3-N (mg/L) TN (mg/L) SS
(mg/L)TP
(mg/L)Mˮ ≤400 ≤200 ≤40 ≤80 ≤100 ≤15
MBRϵy(tng)\к;Sof
һ\
⻯WĤa(chn)Ʒڽ]ʽĤMĤM،܉bĩ˵ĤͨĤMˮPLCԄ\OӋÿĤتһ_ˮˮ׃lԱClĤһ(ni)׃r܉ֺa(chn)ˮĤڸҺλrˮÝMؓɹˮÕ(j)Һλߵ{(dio)(ji)ؓɡڵrĤؕ혴xԄMCB(ti)ÿĤخa(chn)ˮܪһȃxPLCO(jin)سˮ*еijˮîa(chn)ˮR?c)һa(chn)ˮm(x)Oʩ
ĤMa(chn)ˮ\OgЪ\У_7minͣ1minڙzgrԄ\С
2ĤMˮ
(1)Ӌm3/hr
(sh)1䣩380v
(2)ƷʽքӣԄ
ˮÌgЪ\
ʹñͣãxı+Һx
3PVDFĤϵ
_≤7ͣ≥1/
ȆĤMؚLC(_) → Ĥˮ
ڽhóO鶨\Уܛ
2ĤMˮϣձʹ“kPa”
ͨĤMĤ-5-25kPa
OP1-20kParQ
ԄͣOP1-30KParͣC
עP1ĤʼͶ\Еr
3/ܵİb߶
ãMbڳܵиλЧŷŚ
õЧʩOӋrMͳˮܓP̣߱õЧʣ
ˮMֹܵF(xin)
(3)ԄӿƣˮgЪ\У\кֹͣrg{(dio)MBR(ni)ҺλӋOˮõҺλoMBRصҺλrˮֹͣ\_Ĥ(ni)Һλ^͕rĤMˮˮcĤMؚùLC(lin)ӣLC\Ĥˮǰ
ˮ׃lֹܷͣ늙C^dcl(f)
(4)PLCO(jin)yұO(jin)ظ_ˮõ\Рr
ĤϴLC
ĤM·ؚϵy(tng)M\Еrͨ^ؚa(chn)ˮeЧĤȾ
ĤˮkPa 45 ·pʧ kPa 7 ӋkPa 53
LC(sh)
L53 kPa
Lԣm3/min
(sh)ԣ_1䣩380v
ƷʽքӣԄ
ԄӿƣLCrГQLC߉oL܉^OֵrLCֹͣ\
So
ĤM\ʹãSrgĤȾзeڅ]ڌĤMʩھˎҺϴ
ھˎҺϴ֞ɴ
پSoϴ͝ˎҺ
ڻ֏ϴߝȣPϵϴĤa(chn)Ʒ(jng)^Lʹú(j)F(xin)ˮ|(zh)ĤȾwДǷʩϵˎҺϴ
ĤO䰲bꮅʩǰ茦·MКԙzyĤMˮܵ≥100kPayԇПo©cĤMˮкÚ≺˥pʙzyĤM28KPa≺5犉^7kPa
Ŀ4ϵеĤܪ\мͣCz
ģĤbж
ĤȫP䓲|(zh)ĤƬ鳣ط\ݔ
壩ĤMbж
ո“ĤƬˮܰbҪI”ęn
ĤMĤڳSǰ(jng)^ܷԜyԇĤƬƬzyн(jng)zyϸS֮a(chn)ƷЙzyӛ䛿ɲ顣
ߣPLC늿ϵy(tng)ҪˮOҪƷĤϵy(tng)֞ɪԪɪ\ ĤOĤMzƽ_/AϴԂfһrzSo
ˣϴҪ
ĤWϴփɴھˎҺϴϵˎҺϴ
1ھϴփ
1͝ȾSoˎҺϴϴm(x)rg^^͵ĻWˎƷϴl^ĿڱĤˮԺLھϴ
2ߝȻ֏ˎҺϴϴm(x)rg^LȻஔ̣ûWˎƷ^ߣϴl^Ŀڻ֏ĤˮھϴǮa(chn)ˮ^TMP_^AӋֵrrӵ
2ϵˎҺϴϴھϴܻ֏rĤĤerF(xin)rˌĤϵy(tng)ȡ몚ˎҺMнϴ
oՓǷNϴ⻯WĤһõăɷNϴWˎ飺
c --ȥЙC۶
--- ȥoC۶
wϴEՈҊԔ֣±г]ϴ(sh)
ھϴ1͝ȾSoˎҺϴ ϴûWˎƷ ϴl ϴm(x)rg c 300~500mg/L ÿ1 80犣ÿϵУ ھϴ2ߝȻ֏ˎҺϴ ϴûWˎƷ ϴl ϴm(x)rg c 3000 mg/L ÿ21 120 犣ÿϵУ 1000 mg/L ÿ23 120 犣ÿϵУ ϵϴϴ ϴûWˎƷ ϴl ϴm(x)rg c 3000 mg/L ÿ1 6~24СrÿϵУ 1 % sÿ1 6~24СrÿϵУ
OӋĤM1ϵ56_Ĥքeھϴ
* ھϴrPOԄӿ£
1(j)ÿOrgĤMԄ\OMCģʽ
2ˮֹͣ·yT]
ԓйؚܵyT]LC\D(zhun){(dio)Ӌ
cĤMͨBӵˎҺܵyT_
3ˎҺϵy(tng)ϡˮcԭˎҺӋÆMԄӱ͠B(ti)30犹֮ԄֹͣˎҺܵyT]
Ĥϵy(tng)MoàB(ti)ˎҺcȾֽ|
A ͝ˎҺrO1030
B ߝˎҺrO90
4ĤM؆ؚ┇ӹ
ԓйؚܵyT_LC\D(zhun){(dio)ӋĤMMؚB(ti)
rg£
A ͝ˎҺrO5
B ߝˎҺrO30
5ĤM·yT_ˮÆӡȫMԄ\Юa(chn)ˮB(ti)