1.Ҫ
Mˮˮ|mg/lCOD 100-1000 BOD5 50-350
SS50-350 TKN 15-60 NH3-N 10-40
ˮˮ|mg/lCOD<40 BOD5<20 SS<20 NH3-N<10 TKN<15
ݷeؓNS2-6 kg BOD5/(m3.d) 4-12 kgCOD/(m3.d)
NSȡֵcMˮˮˮ|PЙCݷeؓԽˮЙCʣҲԽˮҪˮBOD5 10-20 mg/lNSȡ3.5-5.0ҪˮBOD5 5-10 mg/lrNSt2.5-3.2NS>3rNH3-NȥƣNS>4rNH3-Nȥ@ÓҪr߀]ؓһ0.3-0.8kgNH3-N /(m3.d)ʑԭˮ|̎ҪxȡmNSֵ
ˮؓɡ3-6m3/m2.h
ȥʡCOD>90% BOD5>90% NH3-N>90% SS>90%
VϡÞVxܶȡ϶CеW(wn)ԡ|ȷҪ⣬ҪDZȱeȱeԽλVLԽ̎ЧԽߡ|p|oúʯӢɰϵԈ@p|V^ѡ3-6mmVӺ2.5-4.5m
_ϴȡˮ4-10 l/m2.s 12-20 l/m2.s VÛʼs10%
_ϴʽLV^ˮȚϴ3-5minȻˮϴ3-5minˮϴ3-5minͨ^_ϴўVӃȽ༰ϻĤų_ϴȲ^ԱĻĤһ̎Ļ֏̈́(chung)l_ϴˮVˮ7-10%
ؚÞṩLֳܽДӞVMϻĤÓµĹs0.420.8kgO2/ kg BOD5ðbڞVϵĴܻ՚Uɢؚ^⡣ֹˮ_ϴ՚ɹؚܼɹܵĹܵבֲ̧Vˮλ֮500mm
ڡ24-48h
θ^Ve50-100m2
2.
˱C_ϴЧγe̫100 m2ƽͨþˮvMLȱ11.211.5v߅L8 mڙML߅ǰȫLOˮҾˮMˮλڞVصװϡM픑cV׳ƽԵͣ50-80mm^ijOӋؙMɶ˸һLoMˮMV֟oƽMλڞV300mm̎d100mm·_ϴrVɂڞV]зϴ՚ͨ^вtl(f)ص@Ȼo
3.V^c_
ؚVͨСˮϵy(tng)LV^VMˮmȻѽA̎еđҸ|Ȼ^^ִeˮճ|ˮлSϱĤƬV^Σܴ˱V^p϶ȽoˮV^2.0-2.5mmÿV^p϶es250-350 mm2_ױȿɱȽoˮVشs0.011-0.015ֱ2.0-2.5 mmλÑڞVUz֮»cVƽcVU¶˵ˮlοľx150-200mm_ױ^Ӱ푷_ϴ⣬߀ˮⷀ(wn)½ϴϵy(tng)صС׃Уij̲_ױ0.027V^ףd=4mmλƫͣV238mmˮlο׃H50mmԇ\Drl(f)FH_ϴaˏҵ}_Ү՚≺׃|½l(f)ӕr՚½潵͵ą^(q)֮V^ͨ^ˮlοףa^|ӓF
4.Ќ
oˮV͞V؞V^p϶խ0.25-0.3mm,_ױСs0.008-0.01ˮ^Vһþ0.9-1.2mmʯӢɰ[ʯЌӿɺһӣ2-4mm100-150mmؚV؞V^p϶_ױȴ_ϴ^VϞ3-6mmV[ʯЌӽh֞2-4mm4-8mm8-16mmӲãÿӺ50-100mm
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