钢铁企业净循环水泵房设计与运行若干问题的探讨刘勇

DiscussionsonthedesignandrunningproblemsofthenetcirculatingwaterpumproominironandsteelindustriesLiuYong（StainlessSteelBusinessUnit，BaoshanIron&SteelCo.，Ltd.，Shanghai200431，China）（，200431）［］，，、、、，。、、，。［］；；［］TQ085［］B［］1005-829X（2010）03-0072-03Ａｂｓｔｒａｃｔ：Thecirculatingwatersystemisaveryimportantproductionunitinironandsteelindustries.Eachpro-ductionunitneedslargeamountsofcoolingwater.Inordertoachievetherunningsafety，stability，economyandrationality，itisverycrucialtoconsidertheoptimizationofdesignprojectanddesigndetailsforthenetcirculatingwatersystem.Basedontheactualrunningexperiencesinpractice，andaimingattheoveralldesign，pipelinelay-out，thewaterqualityassuringmeasuresandsoon，theanalysisanddiscussiononhowtoconsidertherunningop-timizationfromthedesigningstageisputforward，whenthenetcirculatingpumproomisdesignedinironandsteelindustries.Ｋｅｙｗｏｒｄｓ：netcirculatingwatersystem；coolingwater；ironandsteelwastewater、，，，，。，。，、，，，，、、、、。1，，，，12。22.1，，，。，，，，；；，130320103IndustrialWaterTreatmentVol.30No.3Mar.，201072——２０10－03，30（3）。，，，，。，，，，，，。。，，，，。，，，，，，，，，，。，，，。2.2，。，，；，，，。，，，、、。，，，。2.3，，，；，、。，、。3，，。3.1：，，，；，；100～200mm，；、，；、、，。3.2，，；、（），；，（）、、、。3.3，、、，，、，；，，。3.4，，，，、，，。3.5，，，Y；，，0.1MPa，，，，。2：73——3.6、。，，，，，，，，，“”。，，，，。，，，，。4，，、、、，、，，；，，；，、，、、。［］（1963—），1989，。：18917150570，E-mail：[e-mail]。［］2009-10-28（）EngineeringapplicationofSBRtothetreatmentofnylonwastewaterZhanXu1，ZouLuyi1，LiDacheng2（1.SchoolofEnvironmentandCivilEngineering，JiangnanUniversity，Wuxi214112，China；2.WuxiMunicipalDesignInstitute，Wuxi214000，China）SBR1，1，2（1.，214112；2.，214000）［］，SBR—，，COD、SS、NH3-N、TN、TP（DB32/T1072—2007）。，。［］；；［］X703.1［］B［］1005-829X（2010）03-0074-03Ａｂｓｔｒａｃｔ：ByusingthecombinedprocessofSBR-flotationprocess，anylonwastewatertreatmentstationinWuxihasbeenreformed.TheindexesofCOD，SS，NH3-N，TN，TPoftheeffluentwaterarealllowerthantherequirementsoftheJiangsuLocalStandardofDischargeofMainWaterPollutantsforKeyIndustriesofTaihuArea（DB32/T1072—2007）．Comparedwiththeoriginalbiologicalcontactoxidation-flotationprocess，itshowsthatthereformedprocesshasexcellenttreatmentefficiencyandeconomicbenefitinthetreatmentofnylonwastewater.Ｋｅｙｗｏｒｄｓ：sequencingbatchreactor；nylonwastewater；flotation，、。2004310t/d，!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!30320103IndustrialWaterTreatmentVol.30No.3Mar.，201074——