炭素厂生产车间粉尘及沥青烟治理工程设计

2006257CHEMICALINDUSTRYANDENGINEERINGPROGRESS·837·1121467000210008383.993.220.0mg/m314.2mg/m3[a]0.054103mg/m3X505A10006613200607000000DesignofdustandasphaltgascontrolinproductionworkshopofcarbonfactoryLIUZhangxian1FENGXinghua1YANGJiawen2(1DepartmentofEnvironmentalEngineeringPingdingshanInstituteofTechnologyPingdingshan4670002SchoolofResource&SafetyEngineeringChinaUniversityofMining&TechnologyBeijing100083)Abstract:Anintegratedsystemofspeedypitchmelttechnologyseparateinstallationofdustplenumandcentralizedbagfiltrationofdustwascombinedwithmulti-tubeelectrostaticdustfiltrationinbakingfurnacetocontroldustcontaminationintheproductionworkshopofacarbonfactory.Experimentalresultsshowedthatthisprojectcouldenhanceproductionworkshopdustcleaningefficiencyto83.9%93.2%.Afterpurificationtheconcentrationofdustemissionwas20.0mg/m3theconcentrationofasphaltgasemissionwas14.2mg/m3andtheconcentrationofbenzopyreneemissionwas0.05410-3mg/m3.Alloftheabovepollutantscompliedwiththenationalpollutionemissionstandards.Thisprojectfoundafeasiblewayofdustandasphaltgascontrolinasmallsizedcarbonfactory.KeywordscarbonfactorydustasphaltgascontroldustsystempurificationefficiencySO2[1][a]800.11.0µm0.01µm10.0µm[2][35][68][e-mail]200625·838·1198882000t3000m2835m[a]1.11(0.04mm)35m(4%11.21.2.11.2.23[3]1.2.3SO2SO2(a)SO2SO222.170801001102[9]7·839·27m×24m2t/h1400mm2500mm1100mm2500mm150m280m222kW()22kW7m×24m2.232.2.1D14301300D800700D21006000Q(m3/h)Q=Q1+Q2+Q3+Q4Q1212000m3/hQ2(2)16000m3/hQ31()2()3()3426000m3/hQ416000m3/h2.2.2[10]332.2.3Y32.2.460000m3/h2.53.0m/s14.0m/s12.0m/s10.012.0m/s4-72-12NO8C1200625·840·21000m3/h1381Pa1250r/minY160L-415kW4-72-10NO12C50000m3/h1530Pa800r/minY225S-437kWCLS-888160000m3/h16m/s950Pa90%95%2.3[11]2.3.18SO235m442.3.22001.8m48090[a]SO2802.01010·PLC320053121483.993.22[1213]200mg/m350mg/m3[a]0.30103mg/m31/mg·m3/4132.712.890.44156.925.283.9494.68.291.35136.29.393.27·841·2/m3·h1/mg·m3/mg·m3/1126.520.098.212000624.614.297.7[a]2.7110-30.05410-398.04(1)83.993.2GBZ12002[14]10mg/m3(2)(3)[1].[M].1993110.[2].[J].200120(2)200201.[3].[J].200125(3)4649.[4].[J].200125(1)3235.[5].[J].200236(5)342343.[6].[J].2005(6)1822.[7].[J].2000(4)4548.[8].[M].19895872.[9].[J].200423(2)3639.[10.[M].19922345.[11].[J].2005677576.[12]GB90781996.[S].[13]GB162971996.[S].[14]GBZ12002.[S].··[e-mail]