1.Ҫ(sh)
M(jn)ˮˮ|(zh)mg/lCOD 100-1000 BOD5 50-350
SS50-350 TKN 15-60 NH3-N 10-40
ˮˮ|(zh)mg/lCOD<40 BOD5<20 SS<20 NH3-N<10 TKN<15
ݷeؓ(f)NS2-6 kg BOD5/(m3.d) 4-12 kgCOD/(m3.d)
NSȡֵcM(jn)ˮˮˮ|(zh)P(gun)ЙC(j)ݷeؓ(f)ԽߣˮЙC(j)ʣҲԽ磬ˮҪˮBOD5 10-20 mg/lNSȡ3.5-5.0(dng)ҪˮBOD5 5-10 mg/lr(sh)NSt(yng)2.5-3.2(dng)NS>3r(sh)NH3-NȥNS>4r(sh)NH3-Nȥ@ơÓҪr(sh)߀(yng)]ؓ(f)һ0.3-0.8kgNH3-N /(m3.d)ʑ(yng)(j)ԭˮ|(zh)̎ҪxȡmNSֵ
ˮؓ(f)ɡ3-6m3/m2.h
ȥʡCOD>90% BOD5>90% NH3-N>90% SS>90%
VϡÞVxȡܶ϶C(j)е(qing)ȡW(xu)(wn)|(zh)ȷҪҪDZȱeȱeԽλVLԽ̎ЧԽ|(zh)p|(zh)oúʯӢɰϵԈ@p|(zh)V^ѡ3-6mmVӺ2.5-4.5m
_ϴ(qing)ȡˮ4-10 l/m2.s 12-20 l/m2.s VÛʼs10%
_ϴʽLV^ˮȚϴ3-5minȻˮ(lin)ϴ3-5minˮϴ3-5minͨ^_ϴўVӃ(ni)༰ϻĤų_ϴ(qing)Ȳ^ԱĻĤһ̎Ļ֏(f)(chung)l_ϴˮVˮ7-10%
ؚÞṩLֳܽД(dng)VM(jn)ϻĤÓµĹs0.420.8kgO2/ kg BOD5ðbڞVϵĴܻ՚U(ku)ɢؚ^⡣ֹˮ_ϴ՚ɹؚܼɹܵĹܵב(yng)ֲ̧Vˮλ֮500mm
ڡ24-48h
θ^Ve50-100m2
2.
˱C_ϴЧγe̫100 m2ƽͨþ(c)ˮvMLȱ11.211.5v߅L8 m(yng)ڙML߅ǰȫLO(sh)ˮҾˮ⡣M(jn)ˮλڞVصװM(jn)픑(yng)cV׳ƽԵ50-80mm^ijO(sh)Ӌ(j)ؙMɶ˸һLoM(jn)ˮM(jn)V֟oƽףM(jn)λڞV300mm̎d100mm(do)·_ϴr(sh)Vɂ(c)ڞV]зϴ՚ͨ^вtl(f)(yn)ص?x)@Ȼoԡ
3.V^c_
ؚVͨСˮϵy(tng)LV^VM(jn)ˮmȻѽ(jng)A(y)̎еđҸ|(zh)Ȼ^^ִeˮճ|(zh)ˮлSϱĤƬ(du)V^Σܴ˱V^p϶(yng)ȽoˮV^2.0-2.5mmÿ(g)V^p϶es250-350 mm2_ױȿɱȽoˮVشs0.011-0.015ֱ2.0-2.5 mmλÑ(yng)ڞVUz֮»cVƽcVU¶˵ˮlοľx(yng)150-200mmϡ_ױ^Ӱ푷_ϴ߀(do)ˮⷀ(wn)½(du)ϴϵy(tng)(ni)صС׃Уij̲_ױ0.027V^ףd=4mmλƫͣV238mmˮlο׃H50mmԇ\(yn)D(zhun)r(sh)l(f)F(xin)H_ϴa(chn)ˏ(qing)ҵ}_Ү(dng)՚≺׃|½l(f)(dng)r(sh)՚½潵͵ą^(q)(ni)֮V^ͨ^ˮlοףa(chn)^|ӓF(xin)
4.Ќ
oˮV͞V؞V^p϶խ0.25-0.3mm,_ױСs0.008-0.01ˮ^Vһþ0.9-1.2mmʯӢɰ[ʯЌӿɺһӣ2-4mm100-150mmؚV؞V^p϶_ױȴ_ϴ(qing)^VϞ3-6mmV[ʯЌӽh֞2-4mm4-8mm8-16mmӲãÿӺ50-100mm
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