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查振林 王服群 刘贵华( 430081) ,,。 DesignandAmeliorationofHighEfficiencySedimentationTankinIronandSteelWastewaterTreatmentZHAZhenlin WANGFuqun LIUGuihua(SinosteelWuhanSafety&EnvironmentalProtectionResearchInstituteCo.,Ltd. Wuhan430081)Abstract Inthispaper,thedesignofhighefficiencysedimentationtankinironandsteelwastewatertreatmentisintro-duced,andbasedontheproblemsexistedinacertainsteelcompany,somecorrespondingimprovementsareputforward.KeyWords wastewatertreatment highefficiencysedimentationtank design improvement0 ,2090。、、,、、,、、、,[1-2]。1 6000m3/h,※※()※※V※※,。1。1 pH/NTU/(mg·L-1)Cl-/(mg·L-1)/(mg·L-1)6～8502951501.86～8≤10≤200≤150≤1.01.1 ,PAC,,,;,PAM,、;,,,;PAC,,。,,,[3]。1.2 1.2.1 :t=2.4min,2,:120m3,:L×B×H=6.4m×4m×5.4m。::,G250s-1,D=950mm,n=65r/min,N=15kW,304,。1.2.2 :t=11min,6,:185m3,:L×B×H=5.4m×5.2m×7.5m。:①:2.7m,Q=6000m3/h;②:,G100s-1,D=2500mm,n=21r/min,N=18.5kW,304,,。1.2.3 :t=73min,6,:1220m3,:L×B×H=13.6m×13.6m×7.0m。,:v=5.4m3/(m2/h),:L×B×H=13.6×13.6×7m;·19·20133912December2013 IndustrialSafetyandEnvironmentalProtection:v=8.6m3/(m2/h),:L×B=11.7m×10m。:20g/L,:0.05。:①:D=13600mm,n=0.1r/min,N=2.2kW,304,,;②:L=1250mm,50mm,60°,486m2;③,,1,,Q=15～60m3/h,H=20m,N=15kW,n=80～280r/min,,,IP44。1.2.4 :t=1.3min,2,:64m3,:L×B×H=4.7m×3.4m×4.7m。::,G250s-1,D=950mm,n=65r/min,N=15kW,304,。2 2008103,,,20112。,,,。2 pH/NTU/(mg·L-1)(mg·L-1)/(mg·L-1)18.132.12266.88142.110.2228.070.82277.84115.580.1638.231.22303.23145.170.1747.721.23293.25149.260.2757.751.61201.03101.220.4967.381.46232.66117.301.0277.391.02230.75128.600.5087.291.52237.77112.800.4497.291.32234.22138.410.50107.381.34255.25141.050.71117.081.34282.04121.740.47127.520.87281.30137.050.453 ,。、;,,,、,。4 4.1 ,,。,,,,。,,:①,;②,,。,,,,,。①,;②,2,、。,。,②,PE,,,。4.2 ,,。,,,,,,,。,,,10d,6,,,。:。80mm,,,,,30d,,。4.3 ,,,(36)·20·。,,,,,。,,。2.3 [6]。E:E=tp-totw-to,tp,℃;to,℃;tw,℃。,E2。2,,,。2 /℃/℃/℃ 3032.638.13.12 3032.338.13.523032.939.23.183 ,、、。(1)7m,10m。,10m,,。(2)。,,;,。[1],.[J].,2008,38(2):31-36.[2].2011[M].:,2012.[3],.[J].,2009,39(11):60-64.[4],,.[J].,2008,18(8):103-108.[5],,,.[J].(),2007,38(1):74-78.[6].[J].,2005,35(8):48-53. 孟晓静,女,博士,从事工业建筑热环境及通风研究。(:2012-11-14)(20),。、,,。,,6,。:。2010,,,,1～2,。5 ,,,,,,,,,。[1].[J]..2006(z1):38-39.[2].[J].,2006(4):58-60.[3].[M].2.:,2002. 查振林,硕士,高级工程师,主要从事污水处理的工程设计施工与研究。(:2012-11-06)·36·