翻板滤池在设计和施工中的注意事项

1231．＜＞3176052．2768063．300074。TU991C1000－4602201510－0061－03ConsiderationsinDesignandConstructionofShutterFilterYANGYong-zhi1ZHANGPeng2ZHANGDe-yue31．JinghuaGroup＜Yuhuan＞WaterSupplyandDrainageDesignandＲesearchInstituteCo．Ltd．Taizhou317605China2．ＲizhaoCityLanshanDistrictWaterSupplyCompanyＲizhao276806China3．NorthChinaMunicipalEngineeringDesignandＲesearchInstituteCo．Ltd．Tianjin300074ChinaAbstractShutterfiltersinseveralwatersupplyplantswereinvestigatedandproblemsexistedintheoperationwereanalyzed．Basedonsomesuccessfulimplementationexperienceitwasconsideredthattherewasacertainrelationbetweenthelength-widthratiodesignofshutterfilterandthelossoffiltermediaandincreaseofsurfacecleaningdevicescouldhelptheimprovementoffiltercleaningeffect．Theconsiderationsintheconstructionweresummarized．Keywordsshutterfilterlength-widthratiolossoffiltermediasurfacecleaningequip-mentinstallation0～90°。、、、。、。、。1230×104m3/d1414m×7．5m1．86。、、11m2。、、·16·311020155CHINAWATEＲ＆WASTEWATEＲVol．31No．10May2015。20s0～45°0～90°。1Fig．1Carbonfilterincleaning2Fig．2Surfaceoffiltermediaclosetoshuttervalveaftercleaning∶=1．6～1．8∶1∶=1．0～1．2∶1。。。1．28．0m77m2。2。。DN10030mm200mm。50mm150mm3。3Fig．3Additionalcleaningtubeoftankwall3。DN5080mm15mm×2mm45°4。4DN50Fig．4Detailingoftankwallcleaningtube44.1。。。·26·3110．watergasheat．com40～50mm。4.2。。。。5。5Fig．5Verticalinstallationdirectionofairandwaterdistributionpipes4.3。。±5mm。4.40．7MPa。5“”。。1CECS3212012S．2012．2．J．201026868－70．3．J．200521468－71．1973－。[e-mail]2014－12－22·36·．watergasheat．com3110