生活污水处理系统用户手册 23页

VENEZUELANEWCENTERPOWERPLANTPROJECT委内瑞拉新中心发电厂工程VENEZUELANEWCENTERPOWERPLANTPROJECT生活污水处理系统DOMESTICSEWAGETREATMENTEQUIPMENT23\nVENEZUELANEWCENTERPOWERPLANTPROJECT用户手册USER'SMANUAL江苏富陶环境工程有限公司JIANGSUFUTAOENVIRONMENTENGINEERINGCO.,LTD6,2011目录1生活污水处理系统说明4TECHNICALDESCRIPTIONSFOREQUIPMENTS41.1设备描述4..Equipmentdescription4.1.2设备详细技术方案描述8.THEDETAILEDTECHNOLOGYPLANDESCRIPTIONTOTHEEQUIPMENT81.2.1主要机械设备9.TheMainmechanicaldevice9.1.2.2系统工艺流程9.TheCraftprinciple9.1.2.3主体工艺9.Maintechnics9..1.2.4消毒工艺9.Sterilizationtechnology9.1.2.5说明10Explain1.Q1.3生活污水处理系统安装、调试、维护、检修说明1023\nVENEZUELANEWCENTERPOWERPLANTPROJECTInstructionsforinstallation,operationandmaintenance101.1.1操作说明10Operationinstructions.101.2常见故障排除1.1Remedytocommonfaults.1.11.1.1不能正常出水1.1WATERCANNOTBEDISCHARGEDORDINARILY1.11.2.2接触氧化池曝气不均匀12Aerationofcontactoxidationtankisuneven121.3.3生物膜挂接效果不明显12Effectofbiomembranceprocessisnotapparent121.4.4出水水质不达标1.2THEQUALITYOFDISCHARGINGWATERDOESMEETTHESTANDARD121.5.5控制出现故障1.2FAULTSappearincontrol.122砂过滤器说明、操作及维护说明1.323\nVENEZUELANEWCENTERPOWERPLANTPROJECTMECHANICALFILTEREXPLANATION,OPERATIONANDMAINTENANCEINSTRUCTION132.1设备说明13EquipmentDescription1.32.2设备技术参数1.3Equipmenttechnicalparameters1.32.3技术标准14Thetechnicalstandard.142.4Equipmentoperatinginstructions1.5设备操作说明153、回转式格栅除污机设备说明及操作、维护说明15THEDESCRIPTIONOFROTARYBARSCREENTRASH-REMOVALDEVICE153.1概述1.5General.53.2工作原理16Principleofwork1.63.3特点与使用条件1.7TheCharacteristicandtheusingconditions.173.4主要技术参数1.8THEMAINTECHNICALPARAMETERS1.83.5供货范围18SCOPEOFSUPPLY193.6各部说明19Explanationforeachparts193.6.1驱动装置19Driveunit193.6.2机架20Frame20.3.6.3耙栅装置20Thescreenrake203.6.4导向装置21Theguidegear213.6.5水底拦栅21Thesubmarinefence213.6.6电气控制柜21THEELECTRICALCONTROL213.7安装技术条件2223\nVENEZUELANEWCENTERPOWERPLANTPROJECTMountingTechnologySpecifications22233.1现场检验和调试Checkinganddebuggingonsite231生活污水处理系统说明Technicaldescriptionsforequipments1.1设备描述Equipmentdescription★设备由缺氧池、生物接触氧化池、沉淀池、污泥池、消毒池等部分组成。Theequipmentismadeupoftheanoxicationtank、thebiologicalcontactoxidationtank、thesedimentationtank、thesludgetank、thedisinfectiontankandsoon。★缺氧池是生活污水处理的第一段，采用厌氧的生化处理工艺。生活污水经管道收集后首先提升进入缺氧池，本部分的主要作用是降解难于处理的大分子有机物，降低后续处理设施的负荷，为提高出水水质提供保证。内挂生物填料。该填料使用寿命长，挂膜、脱膜容易，使污水处在处理最佳状态，有利于生物降解。Theanoxicationtankisthefirststepofthesanitarytreatment,usingtheanoxicationbiochemistrytreatment.Aftercollectedbythepipes,thesanitarysewageispromotedtotheanoxicationtank.Themainfunctionofthispartistobreakdownthemacro-moleculeorganicmattersthataredifficulttotreat,toreducetheloadingofthefollowingprocessandprovidetheguaranteetoenhancethewaterleakagewaterquality.Thebiologicalpaddingishangedinside.Thispaddinghaslongservicelifeandeasytohanganddoffthemembrane.Itmakesthesewagestayinthebesttreatingconditionanddogoodtothebiodegradation.★缺氧池出水自流进入生物接触氧化池。生物接触氧化池为好氧处理工艺，具有较高的处理效率。内挂生物填料，采用微孔曝气。Thewaterleakfromtheanoxicationtanktothebiologicalcontactoxidationtank.Thebiologicalcontactoxidationtankisthefor-oxygentreatmentcraft.Ithashightreatefficiency.Itisthecorepartofthesanitarysewagetreatment.Themovementeffectdecidedirectlythetreatment'squality.Thechoiceofthedesignparameterdecidedirectlythewaterleadagethatthefacilitycanachieve.Thebiologicalpaddingishangedinside.Usetheporeaeration.★生物接触氧化池出水自流进入沉淀池。经过厌氧、好氧生化处理的生活污水，23\nVENEZUELANEWCENTERPOWERPLANTPROJECT在沉淀池内沉淀净化，具有良好沉淀性能的杂质在沉淀池内沉淀下来，出水水质明显提高，上部清水进行消毒处理。Theleakageofthewaterflowsfromthebiologicalcontactoxidationtanktothesedimentationtank.Afteranti-oxygenandfor-oxygenbiochemistrytreatment,thesanitarysewageisdepositedandpurifiedinthedepositingtank.Theleakagewater'squalityisimproved,usetheclearwatertosterilize.★沉淀池出水自流进入消毒池。生化处理后生活污水在消毒池内进行消毒处理，消毒形式为投加固体氯片溶解消毒。经过消毒可以有效杀死各种致病菌类，保证出水细菌学指标满足相应标准。Theleakageofthewaterflowsfromthesedimentationtanktothedisinfection.Afterbiochemistrytreatmentthesanitarysewageissterilizedinthedisinfectiontank.Themethodistotrowthesolidchlorinepiecetodissolveandsterilize.Disinfectioncaneffectivelykillmanykindsofpathogenesisfungusandguaranteethebacteriumtargetofthewatertosatisfythecorrestankingstandard.,Thispartincludethemainprincipalitemsasfollows:★沉淀池产生的污泥部分回流进入生物接触氧化池，保持生物菌群的数量和活性，部分排入污泥浓缩池，污泥浓缩池上清液回流至进水调节池，继续处理。浓缩池内的污泥定期外排。Partofthesludgeproducedinthesedimentationtankrefluxintothebiologicalcontactoxidationtank,maintainthequantityandactivenessofthebiologybacteriacolony.Anotherpartaredispersedintothesludgethickeningtank.Theclearliquidinthesludgethickeningtankrefluxintothewateradjustmenttankandcontinuetotreat.Thesludgeintheconcentrationshallbedischargedregularly.★氧化风机Theoxidizedairblower生活污水处理设备配备氧化风机4台，用于生物接触氧化池的供氧.Thesanitarysewagetreatequipmentisequippedwithfouroxidizedairblowers,supplyingoxygentothebiologicalcontactoxidationtank。型号(Type)HC-50IS制造商:江苏百事德Manufacturer:JiangsuB-TOHIN并满足以下要求：Andsatisfythefollowingtechnicalrequirement:风机主机、止回阀、安全阀为品牌优质产品。所供风机安全、平稳、可靠，噪声符合设计要求。风机加工符合国家相关标准。风机性能满足原设计及技术要求，并保证运行安全可靠，密封性能良好。23\nVENEZUELANEWCENTERPOWERPLANTPROJECT所供风机保证可使用国产机油作为齿轮机油。所配绕性接头具备相应的耐压能力及一定的耐温能力。Theairblower'smainengine,thecheckvalveandthesafetyvalvearethebrandqualityproduct.Thesuppliedairblowermustbesafe,steadyandreliable.Thenoisemeetsthedesignrequirement.Theairblower'sprocessingmeetstherelatednationalstandard.Theairblower'performancemeetstheoriginaldesignrequirementandguaranteethemovementissafetyandreliable,thesealingpropertyisgood.Thesuppliedairblowercanusethedomesticallyproducedmachineoilasthegearoil.ThesuppliedcirclingjointshouldhavethecorrestankingpressureResistanceabilityandacertainheatresistantability.★回用水泵reusepump生活污水处理设备配套回用水泵2台，用于排放消毒处理后的生活污水，参数为：Thesanitarysewagetreatequipmentisequippedwithtworeusepump.Theyareusedtodischargethesanitarysewageafterdisinfection.Thepreliminarydefinitedparameteris型号Type：50WQ/6241-2.2-Z制造商：上海凯泉Manufacturer:Shanghaikaiquan★污水升压泵Thesewagepump生活污水处理设备配套生活污水升压泵4台，用于提升生活污水，参数为：Thesanitarysewagetreatequipmentisequippedwithfoursewagepump.Theyareusedtolifethesanitarysewage.Thepreliminarydefinitedparameteris:型号Type:50WQ/6240-1.1-Z制造商：上海凯泉Manufacturer:Shanghaikaiquan★中间水泵Themid-waterpump生活污水处理设备配套生活中间水泵4台，用于砂过滤器提升，参数为：Thesanitarysewagetreatequipmentisequippedwithfourmid-waterpump.Theyareusedtolifethesandyfilter.Thepreliminarydefinitedparameteris:型号Type:23\nVENEZUELANEWCENTERPOWERPLANTPROJECT50WQ/6240-1.1-Z制造商：上海凯泉Manufacturer:Shanghaikaiquan★反洗水泵Thebackwashingpump生活污水处理设备配套生活反洗水泵4台，用于砂过滤器反洗，参数为：Thesanitarysewagetreatequipmentisequippedwithfourmid-waterpump.TheyareUsedforsandfilterbackwashing.Thepreliminarydefinitedparameteris:型号Type：50WQ/6241-2.2-Z制造商：上海凯泉Manufacturer:Shanghaikaiquan并满足以下技术要求；泵安装在便于运行和检修的位置。泵设计为在压头和容量上具有合理裕度以补偿预计磨损的任何正常磨损速度。保证这类过度容量不会增加达到腐蚀水平的相关系统内的速度。除非在相应泵的相关条款中另行规定，泵在容量和压头上分别有最小10%和20%的富裕量。所供水泵安全、平稳、可靠、噪声符合设计要求。水泵的涂漆及质量应合机电部标准，没有脱漆、凹坑、鼓包、硬器刮痕等外部损伤。水泵加工符合国家相关标准及相应厂标。水泵性能满足设计及使用要求，并保证运行安全可靠，密封性能好，自动系统可靠，空载盘车灵活自如，叶轮无卡涩、无异声。所供水泵在工作时考虑并联运行的可能，保证各泵在并联运行时，扬程统一，流量不变。每台水泵出厂前作好水泵的技术性能特性曲线，并提交给需方。Andsatisfythefollowingtechnicalrequirement;Thepumpsareinstalledinthepositionthatisconvenienttorunandoverhaul.Thepumpsaredesignedtohavethereasonableallowanceinthedischargeheadandthecapacitytocompensateanypredictednormalabrasionspeed.Guaranteethissurpluscapacitycan'tincreasetoreachthecorrosionlevelspeedinthesystem-relatedspeed.Ifstipulatedincorrestankingitem,thepumpsmusthavethesmallest10and20%richallowanceseparatelyonthecapacityandthedischargehead.23\nVENEZUELANEWCENTERPOWERPLANTPROJECTThesuppliedpumpmustbesafety,steadyandreliable.Thenoisedesignmustconformtherequirement.Thepumpspaintingandqualitymustcorrestankthenationalmachineelectricaldepartmentstandard,theexteriordamagesuchas.Escapingthepaint,thepit,thesalient,thehardscratchesarenotpermitted.Thepumptsprocessingmustmeetthenationalrelatedstandardandthecorrestankingfactorystandard.Thepump'sperformancemustmeetthedesignandoperationrequirements.Guaranteetherunningissafetyandreliable,thesealingpropertyisgood,theautomaticssystemisreliable,thefreejiggerisfree.Theimpellerdoesnhavebayonetsandstrangesounds.Whilerunning,thesuppliedpumpsmustconsiderthepossibilityofparalloperation.Thefactoryguaranteeallthepumpshavethesameliftlevelandthecurrentcapacityisinvariablewhenparalleling.Beforeleavingthefactory,eachpumpmustfinishthewaterpump)stechnicalperformancecharacteristiccurveandsubmitittotheconsumer.1.2设备详细技术方案描述ThedetailedtechnologyplandescriptiontotheEquipment1.2.1主要机械设备TheMainmechanicaldevice包括缺氧池、生物接触氧化池、沉淀池、消毒池、污泥池、氧化风机(4台)、回用水泵(2台)，污水升压泵(4台)，中间水泵(4台)，反洗水泵(4台)，曝气系统2套、生物填料2套，电控系统1套。Includinganoxicationtank、thebiologicalcontactoxidationtank,thesedimentationtank,thedisinfectiontank,thesludgetank,theoxidizedairblower(4P),reusewaterpump(2P),sewagepump(4P)。Intermediatepump(4)),reverse-washpump(4)TheAerationsystem2set,thebiologicalpadding1set,theelectricalcontrolsystem2set。1.2.2系统工艺流程TheCraftprinciple本设备采用A/O生化处理工艺，提升泵、缺氧池、生化池、生化处理后再进入沉淀池沉淀后的达标水进入消毒池，污泥一部份回流到氧化池重复利用，剩余污泥由气提装置提升至污泥池。ThisequipmentusesA/Obiochemistryprocessingcraft.Aftertheliftpump,theanoxicationtank,thebiochemistrytank,biochemistryprocessingthenenterthesedimentationtanktoprecipitateagainafterattainadesignatedstandardthewaterenterthedisinfectiontank,partsludge23\nVENEZUELANEWCENTERPOWERPLANTPROJECTbackflowtotheoxidationtanktoreuse,thesurplussludgeisraisedbytheinstallmentpromotiontothesludgetank.1.2.1主体工艺Maintechnics生活污水—调节池―污水升压泵—缺氧池-生物接触氧化池—沉淀池—接触消毒池—达标排放DomesticseweragefConditioningtankfSewagepumpfanoxicationtankfBiologicalcontactOxidationtankfSettingtankfContactdisinfectingtankfReachthestandardtobleed1.2.2消毒工艺Sterilizationtechnology采用氯饼接触消毒方式。Adoptsterilizingmethodofthechlorinecaketouching1.2.3说明Explain系统产生的污泥定期采用汽车抽吸外运。Takethesludgeawaybythetruckfromsystemtermly。1.3生活污水处理系统安装、调试、维护、检修说明Instructionsforinstallation,operationandmaintenance1.3.1操作说明Operationinstructions★操作工熟悉工艺管线，工艺流程，掌握基本的生活污水处理知识。Theoperatorshouldbefamiliarwithtechniqueofpipeandline,andprocessflow.Andbasicknowledgeofdomesticwastewatertreatmentisrequired.★开启污水泵按额定流量将污水抽入设备内，开启风机对A级生物池行充氧曝气；0级生物池为缺氧池，并调节好A级生物池的进气阀门（根据气水比）。两只风机互备互用，采用交替运行使用的方法。Startthewastewaterpumptopumpthewastewaterintotheequipmentatanominalflow-rate.TurnontheRootsblowertofilloxygenintoAorderbiologicaltankanddoaeration.The0orderbiologicaltankisananaerobictank.Tunetheairinletvalveaccordingtotheratebetweenairandwater.Twofansarerunningalternatelyandsubstitutedforeachother.Whileoneisrunning,theotherisprepared。。。★水泵根据调节池液位自动控制，高位时自动起动，低位时自动停止，到警戒水位二台同时启动。Thepumpsareautomaticcontrolledbythefluidlevelofthetanks.Itwillstartautomaticallyifthe23\nVENEZUELANEWCENTERPOWERPLANTPROJECTlevelishighandstopautomaticallyifthelevelislow.Whenthealertinglevelismet,bothpumpswillstartatthesametime。★每天观察（通过检修孔）0级生物池、A级生物池的填料情况，如填料上长出橙黄或灰褐色的一层即已培养好生物膜（自然挂膜），作为有机碳载体，25度时此过程需一周至二周时间。Observethefillingmaterialconditionsinthe0orderbiologicaltankandAorderbiologicaltankthroughmaintenancehole.Ifthereisanorangeorgraybrownlayergrowingonthefillingmaterial,itmeansthebiomembranceisbroughtup（naturalmembranegrowth）.Thefilmisanorganiccarboncarrier.Andthisprocesswilllastfor1to2weeksat25^0★消毒采用固体氯化饼接触溶解的消毒方式。投加量：10g/t污水(5%)Disinfectingmethodissolidchlorinecakesornaclocontactresolving.Dosingquantity:10g/t(5%).★沉淀池的污泥用混合液回流泵抽至0级生物池进行再处理，同时作为好氧菌的营养源，消化后剩余污泥很少，一般1年清理1-2次。清理方法，用吸粪车伸入检修孔抽吸即可。Thesludgeinthesecondarysedimentationtankwillbepumpedintothe0orderbiologicaltankbythemixedfluidback-flowingpumpforare-treatment.Meanwhilethesludgeisalsothenutritionsourcefortheaerobicbacteria.Thereisonlylittleexcesssludgeanditneedscleaningnormally1-2timesayear.Thesludgecanbecleanbyasuction-typesewerscavengerthroughthemaintenancehole.设备开车前，首先检查电气设备，风机、水泵是否正常(手动试验)。如有故障，迅速排除，设备正常后投入自动运行Beforeoperatingtheequipment,shouldchecktheelectricunits,blowerfanandpumpiftheyarenormalornot(checkbyhand).Ifthereisanyfault,shouldclearthefaultassoonaspossible.Automaticoperationshouldbeperformedaftertheequipmenthasbeenconformednormal.★定期对设备的仪器、仪表维护。Instrumentsandmetersoftheequipmentshouldbecheckedperiodically.1.2常见故障排除Remedytocommonfaults1.2.1不能正常出水Watercannotbedischargedordinarily23\nVENEZUELANEWCENTERPOWERPLANTPROJECT检查污水提升泵是否正常工作(接线是否松动、电压是否正常)，接触氧化池、二沉池、消毒池、污泥池联通管道是否堵塞(堵塞物一般为脱落的生物膜和损坏的弹性立体填料)。Checkthewastewaterliftpumpworkingnormallyornot(checkiftheelectricalwireconnectionsareloosen,andcheckifthevoltageisnormal).Examinetheconnectedpipesbetweencontactoxidationtank,secondarysedimentationtankandsludgetanktofindoutifthereisanyblockage.Theblockageisoftencausedbyfallenbio-membraneandbrokenelasticsolidfillingmaterial.1.2.1接触氧化池曝气不均匀Aerationofcontactoxidationtankisuneven.检查曝气风机出口阀门是否在正常位置，曝气头是否有损坏。Checktheoutletvalveoftheaerationblowerifit'sonanormalpositionandiftheaerationnozzleisdamaged.1.2.2生物膜挂接效果不明显Effectofbiomembranceprocessisnotapparent.检查接触氧化池曝气是否均匀，二沉池污泥是否泵提至该池；如果以上情况正常，则向该池投加适量的营养（白糖、尿素等）。Checkifaerationofcontactoxidationtankisunevenandifsludgeofthesecondarysedimentationtankispumpedupintothecontacttank.Iftheabovearenormal,pleasedosemorenutritionmaterialsuchassugarandcarbamideintothecontacttank.1.2.3出水水质不达标Thequalityofdischargingwaterdoesmeetthestandard进水过大；接触氧化池曝气不均匀或长时间停运（此时必须重新培养生物膜）；二沉池污泥过多（必须彻底清除污泥）；消毒装置停运和长期对出水不进行消毒。Theintakewaterisexcessive.Theaerationofcontactoxidationtankisunevenorisstoppedforalongtime（inthiscase,anewbio-membranemustbebred）.Sludgeofthesecondarysedimentationtankisexcessive（Athoroughcleaningofthesludgemustbedone）.Disinfectingequipmentstopsandthedischargingwaterhasnotbeendisinfectedforalongtime.1.2.4控制出现故障Faultsappearincontrol.检查控制柜电源是否正常；检查调节池液位浮球是否正常；检查配套提升泵和风机是否损坏（此时可形成电流过大，断路开关自动断开）。Examineifthepowerofthecontrolcabinetis23\nVENEZUELANEWCENTERPOWERPLANTPROJECTnormal.Checkthefloatingballthattunesfluidleveloftanksforabnormity.Checkthecombinedliftpumpsandaerationblowerfordamage（Ifthereisanydamage,itwillcauseanexcessiveelectriccurrentandthecircuitbreakerwillautomaticallybreakoff.2砂过滤器说明、操作及维护说明Mechanicalfilterexplanation,operationandmaintenanceinstruction2.1设备说明EquipmentDescription砂过滤器在工艺中主要去除水中悬浮物。过滤器设计流速为10-15m/h,过滤器内装砾石承托层、石英砂及粒径的滤料，上层石英砂，粒径较小，垫层为砾石层，粒径较大，因此该过滤器较其他过滤器具有更大的截污空间，且具有多个过滤界面，接近理想过滤器，具有截污能力强，产水量大等特点。过滤器经反洗后，由于表面滤膜被破坏，过滤效率将明显降低，固反洗后宜采用低流速运行，以便滤膜的形成，同时提高过滤效率。砂过滤器设有进水压力表，过滤器的反洗按进、出水压差来确定，反洗强度为12L/m2.s,采用气、水擦洗发，滤料反膨胀率为50励宜，反洗水设有反洗水泵进行。Majorinmechanicalfiltermaterialremovalprocess.Filterdesignvelocityis10-15m/h,strainerinstalledinsidelayer,quartzsandandgravelsupportingparticlefiltermaterials,smallsize,upperquartzsandandgravellayer,cushionforlargeparticlesize,sothefilterisgreaterthanotherfiltersofsewageandmultiplefiltering,spaceisclosetoidealinterface,filters,withsewagecapabilityisstrong,produceawateryieldlargeetc.Characteristics.Throughthefilter,becauseafterwashingultrafiltrationmembranesurfacedestruction,filtrationefficiencywilldecrease,solidbackwashingafterappropriateUSESlowvelocityandultrafiltrationmembraneformation,andimprovetheefficiencyoffiltering.Mechanicalfilterwithwaterpressuregauge,filterbackwashingintooroutofpressuredifferenceaccordingtodeterminethestrengthtowash,12L/m2)s,usinggas,waterscrubbingandfiltertheinflationratefor50%advisable,washwithwatertowashthepump.2.2设备技术参数Equipmenttechnicalparameters外形尺寸：①1000X33002过滤面积：0.785m设计压力：0.25MPa23\nVENEZUELANEWCENTERPOWERPLANTPROJECT设备出力：5m3/h运行压力：0.2〜0.3MPa运行温度：5-50C运行流速：10-15m/h反洗强度：12L/m2.s反洗水压：0.15MPaDimensions:①1000X33002Filteringarea:0.785mDesignpressure:0.25MPaEquipmentoutput:10t/hOperatingpressure:0.2〜0.3MPaOperatingtemperature:5-50COperatingvelocity:10-15m/hBackwashingstrength:12L/m2.sThewatertowash:0.15MPa2.3技术标准Thetechnicalstandard♦、Mechanicalfilterforweldingofsteelstructureofcylindricalvessel,topandbottomforellipticsealinghead,equipment,accordingtothestandarddesign,manufactureandtesting,asshowninthetechnicalparametersofstandard。♦、Filterequipmentontologybyrubberlininganticorrosive,internalanti-corrosionmaterialsfornaturalrubberliningfor3mmthick,innerrubber,rubberliningequipmentaccordingtostandards.♦、Filterwith50%backwashingexpansionofspace.♦、Installedawaterfilterdevice,thecollectionofwaterdevice,anditsattachmentsand.♦、Withinthefilterwaterandwaterdevice,ensurethesandfilterlayerflowuniformity,preventdeviation.♦、Infilter'sexteriornecessaryvalveandavalve'smainbodypipeline.♦、Eachfilterisequippedwitha500mmSidemanhole.:：JstandardrotaryhangingManholecoverandtheinnersurfaceoftheinnersurfaceofthewallflat.Manholecoverwithsome23\nVENEZUELANEWCENTERPOWERPLANTPROJECTholes,washers,bolts,nuts,andafullsetofpartsfromtheboomandsoon.♦、Eachfilterhavethewaterinletpipe,theoutletpipe,insteadtowashthewaterinletpipe,insteadtowashthedischargepipe,thedirectflushingdischargepipe,thecompressedairinlettubeandthedischargeportandsoon.2.3Equipmentoperatinginstructions设备操作说明♦、滤料铺设完毕后，需进行冲洗把不合格的细砂冲走，开始正式运行。♦、注意保持过滤器进水规定浊度和进水要求，以免造成缩短冲洗周期和滤料问形成泥球等各种不利的结果。♦、过滤器运行初期，在冲洗时应观察有无跑砂现象，如有跑砂，则应调节排水闸阀的开启度（待取经验后，可以规定排水闸阀的转数）。♦、冲洗周期主要根据水头损失或滤器运转时间来决定。♦根据水头损失情况确定♦根据过滤器运转的时间来确定进水浊度变化不大的情况下，该过滤器一般每昼夜冲洗一次（此时水质必须保证合格）可根据运转经验加以时间的规定。♦、冲洗前后注意事项⑴冲洗：关闭进水泵和进水阀，打开排水闸阀，冲洗水从水塔高地水池或水泵进入过滤器，进行反冲洗，一般冲洗4~6分钟即可。⑵恢复运行：关闭排水闸阀，开动进水泵和进水闸阀，打开放气阀，待过滤器中空气全部排除再进行关闭。3、回转式格栅除污机设备说明及操作、维护说明TheDescriptionofRotaryBarScreenTrash-removalDevice3.1概述General我公司研制的回转式格栅除污机是一种可以连续自动清除液体中固体悬浮物的装置，其机架结构参照了回转式固液分离机的优点，采用与众不同的工作原理，即耙齿链在栅条前后作回转运动，当耙齿运转到栅条的迎水面时，即插入栅条缝隙中由下往上作清捞动作。耙齿链采用封闭式，不让杂物侵入，设备运转更加平23\nVENEZUELANEWCENTERPOWERPLANTPROJECT稳。在设备安装时采用整机吊装，土建简单，节约安装维修方便。RotaryBarScreenTrash-removalDevicedevelopedbyourcompanyisadevicetoremovethesolidsestonintheliquidcontinuouslyandautomatically.Thesupportframeconstructionisconsideringtheadvantagesoftherotarysolid-liquidseparator,usingtheuniqueworking,principle,thatis,theraketoothchainiscarryingonrotatingmotioninthescreenbars.Whentheraketoothismovingtothescreenbar'waterisde,insertintogapbetweenthescreenbars.Carryonthedecontaminationfromdowntoup.Theraketoothchainusetheclosedtype,letnosundriestocomein.Theequipmentcanmovemoresteadily.Wheninstalling,usethecompleteappliancesuspensionsetting.Thecivilworkissimple,leaveoutinstallationandmaintainisconvenient.回转式格栅除污机属自清式清污机类（又称细格栅），本装置设计合理、简单，运转安全、可靠，自动化程度高。TheRotaryBarScreenTrash-removalDeviceisthetypeofself-cleaningmachine（alsocalledMinuteBarScreen.Thisdeviceisdesignedreasonableandsimple.Itcanmovesafelyandreliablyandhashighautomization.3.1工作原理Principleofwork回转式格栅除污机包括机架、驱动变速系统、传动导轮、支承轮以及绕其转动的封闭式回转牵引链、齿耙和栅条。在电机减速器的驱动下，回转牵引链由下往上作回转运动，当牵引链上的齿耙运转到栅条的迎水面时，耙齿即插入栅条的缝隙中作消捞动作，将栅条上所截留的杂物刮落耙中。由于齿耙设计成双齿齿耙，双齿间呈一夹角，这样当一齿插入栅条缝隙中消捞时，另一齿则与其形成包围之势将固体杂物包围住，不让其脱漏，消除效率高且彻底。当齿耙运转到机器上部时，杂物靠自重自行脱落容器中或输送机上，把杂物送走。TheRotaryBarScreenTrash-removalDeviceincludestheframe,variable-speeddrivesystem,guidewheel,supportingrollerandtheclosedtyperotatinghaulagechainrunningaroundit,toothrakeandscreenbar.Drivenbymotorreducer,therotatinghaulagechainscarryontherotationalmotionfromdowntoup,whenthetoothrakeonthehaulagechainrunningtothewaterisdeofthescreenbar,theraketoothinsertintothegapbetweenthescreenbarstodecontaminate,wipethesundriesonthescreenbarsintotherake.Becausethetoothrakeisdesignedintothedoubleteethrake,formingaincludedanglebetweenthem,whenoneoftherackgearsinsertintogapbetweenthescreenbarstodecontaminate,theotherrackgearsurroundthe23\nVENEZUELANEWCENTERPOWERPLANTPROJECTsolidsundriesformingthesurroundingform.Don'tletthemmiss.T-upcleanefficiencyishighandclear.Whenthetoothrakesrunningtotheupperofthemachine,thesundrieswillfalloffinthecontainerortheconveyorbyitsweightautomaticallyandcarrythesundriesaway.3.1特点与使用条件TheCharacteristicandtheusingconditions回转式格栅除污机的栅条放置于耙齿牵引链的中间位置(其它机械格栅置于牵引链之下)，改变了耙齿在清捞过程中的运动方向(与其它格栅相反)，避免把硬物带入底部将齿耙及牵引链卡死。ThescreenbarsoftheRotaryBarScreenTrash-removalDevicearelaidinthemiddleoftheraketoothhaulagechain,(theothersasmechanicalbarscreenarelaidunderthehaulagechain),soitchangestheraketooth'movingdirectionduringthedecontamination(oppositetotheotherbarscreen),thusavoidtakethehardsubstanceintothebottomtojamhardthetoothrakeandthehaulagechain.本设备采用封闭式回转式牵引链。其主要有链板、链销和滚子组成。运行时由导轨作导向，滚子在导轨上作滚动运动。为避免冲击负荷对设备的破坏，在减速器输出轴端的链轮盘上设计安装了过载安全保护装置。Thisequipmentusestheclosedtyperotatinghaulagechain.Itismainlymadeupoflinkplate、chainpinandroller.Whenrunningusetheguiderailaspilot,therollerisrunningontheguiderail.Toavoidtheimpactloaddamagetotheequipment,designandinstalltheoverloadprotectivedeviceatthechainwheelofoutputshaftendofreducer.本设备可以根据用户需要任意调节设备运行间隔时间，实现周期性运转；可以根据栅前栅后液位差自动控制；并且有手动控制功能，方便检修。Theequipmentcanadjusttheheadwayfreelyaccordingtotheusertocarryon23\nVENEZUELANEWCENTERPOWERPLANTPROJECTtheperiodicoperation.Itcanbecontrolledautomaticallyaccordingtotheheadofliquidbeforescreenorbehind.Alsoithasthemanualcontrolfunction,itiseasyforanoverhaul。3.1主要技术参数Themaintechnicalparameters格栅宽度600mm格栅间隙5mm安装角度70°除污耙行走速度4.42m/min排渣局度700mm格栅渠深5000mm栅条材质不锈钢机架及防护板材质不锈钢电机功率1.1KW电源480V,60Hz,三相防护系数IP55运行频率定时运行控制方■式时间继电器自动控制Thewidthofbarscreen600mmThespacingofbarscreen5mmEstablishedangle700Thetravelspeedoftrash-removalrake4.42m/minThedeslaggingheight700mmThecanaldepthofbarscreen5000mmMaterialsofbarsStainlesssteelFrameandprotectivematerialStainlesssteelThepowerofmotor1.1KWPowersource480V,60Hz,threephasesProtectionfactorIP55RunningfrequencyRegularoperationThecontrolmodeTimerelayautomaticcontrol3.2供货范围23\nVENEZUELANEWCENTERPOWERPLANTPROJECTScopeofsupply回转式格栅除污机为成套装置，并配套防护罩、液位差计、就地开关箱润滑系统等有效和安全运行所需的附件。主要包括以下几个部分：TheRotaryBarScreenTrash-removalDeviceisacompleteequipment,andalsoisequippedwithshield,liquidleveldifferencemeter,lubricationsystemwithswitch-boxonsiteandsooneffectiveandneededaccessorieswhenrunningsafely.Itmainlyincludesthefollowing:驱动装置、机架、耙栅装置、导向装置、水底拦栅、电气控制柜等。Driveunit,frame,screenrake,guidegear,submarinefenceandelectricalcontrolcubicleetc.3.1各部说明Explanationforeachparts3.1.1驱动装置Driveunit格栅除污机的驱动装置位于格栅机架上部，主要材质均为不锈钢。动力装置为电动机，减速装置由摆线针轮减速机和一级链传动组成，传动效率高，噪音低，运行平稳可靠。TheDriveunitofbarscreenisonthetopoftheframe.Themainmaterialisstainlesssteel.Thepowerunitiselectromotor.Theretardingdeviceismadeupofcycloidal-pingearspeedreducerandthefirststagechaingearing.Ithashighefficiencyandlownoise.Itcanmovesteadyandreliable.驱动轴具有足够的强度和刚度，以承受弯矩和扭矩同时作用的载荷。Thedrivingshafthasenoughintensityandrigidity.Itcansupporttheloadbythebendingmomentandthetorsionalmomentatthesametime.驱动装置的减速机和链传动装置设有保护罩壳，方便维修检查。Thereducerofhedriveunitandchaingearinghaveasafetycoveranditiseasytomaintainandcheck.驱动装置设有链条张紧机构、机械过载保护机构。机械过载保护机构采用安全销结构型式，一旦格栅过载，安装在从动链轮上的安全销将被切断，链轮上的拨叉触动限位开关使电机停止工作。另外格栅还设有电气过载保护装置。Thedriveunithaschaintightenerandoverloadprotectivedevice.Themechanicaloverloadprotectivedeviceusesthesecuringpinconstruction.Oncethebarscreenisoverloading,thesafetypinfixedonthedrivenchainwheelwillbecutoff.Thepokingforkonthechainwheelwilltouchthelimitswitchtoforcetheelectromotorto23\nVENEZUELANEWCENTERPOWERPLANTPROJECTstopwork.Besides,thebarscreenhaselectricaloverloadprotectivedevice.3.1.1机架Frame回转式格栅除污机的机架两侧墙板为610的不锈钢钢板，两墙板间由许槽钢焊接而成，在格栅中间槽钢上设置栅条和挡渣板，格栅的机架为一整体，具有很高的强度和刚度，水头差大于0.8米。ThetwosidewallboardsoftheframeofRotaryBarScreenTrash-removalDeviceis610corrosionresistantplateandisweldedbytheU-steel.SetscreenbarandslagtrapontheU-steelbetweenthebarscreen.Theframeofbarscreenisawholebody.Ithashighintensityandrigidity.Theheaddifferenceisbiggerthan0.8m.格栅的栅条采用扁钢制作。TheScreenbarismadeinflatsteel机架的两侧与格栅井之间留有间隙，通过机架的两侧橡胶封板来防止垃圾通过。Leavesomespacebetweenthetwosidesoftheframeandthebarscreenwell.Preventtherubbishgoingthroughbytherubbersealingplateonthetwosidesoftheframe.格栅的机架与基础之间通过安装槽钢来联接，安装槽钢的上端与机架用螺栓连接，下端在调整机架的两侧与格栅井之问间隙相等后，与基础预埋钢板现场焊接，以后如需起吊格栅，只须拆下安装槽钢与机架间的螺栓即可。Linkthebarscreen'srameandthebasebyinstallingU-steel,jointthesuperioroftheinstallingU-steelandtheframebybolts.Afteradjustingthespacebetweenthetwosidesframeandthebarscreenwelltoequil,weldtotheembeddedsteelplateonthesite.Laterifhoistingthebarscreen,onlytakedowntheboltsbetweentheinstallingU-steelandtheframe.3.1.2耙栅装置Thescreenrake耙栅装置全部采用不锈钢制作。Thescreenrakeistotallymadeinstainlesssteel.耙栅装置的水下轴承采用自润滑式，无需加油，便于操作和维护。格栅的链条上设置了不锈钢挡片，以防止拉圾进入链条，影响整机的运行。Thestructurepartssuchaschains、linkplates、raketeetharealsomadeinstainlesssteel,Rakegatedeviceareallmadeofstainlesssteel.格栅的齿耙由支撑管和耙齿板等组成。耙齿板上下两侧开U型槽，耙齿板下侧23\nVENEZUELANEWCENTERPOWERPLANTPROJECT面插入格栅的栅条，并与栅条成一定角度，可有效地清除栅条表面和嵌入栅条的垃圾。耙齿板上侧面在运行时插入格栅的水底拦栅，用于清除水底拦栅上的垃圾，使格栅底部不存在污物堆积死角0Thetoothrakeofthescreenrakeismadeupofthesupportingtubeandtheraketoothplate.FixU-grooveontheupperandbottomsides,insertbarsfromthebottomsideoftheraketoothplate,andformacertainanglewiththebarssoastoremovethegarbageonthesurfaceofthebarandthatisinsetintothebareffectively.Whenrunning,theuppersideoftheraketoothplateisinsertedtothesubmarinefenceandusedtowipethegarbageonthesubmarinefence,avoidingthegarbagepilesupatthebottomofthescreenrake.3.1.1导向装置Theguidegear回转式格栅的导向装置由4组导向轮组成，分别置于机架两侧的上部和下部，主要作用是改变格栅齿耙的运行方向。Theguidegearofrotarybarscreenismadeupoffourgroupsofguidewheelfixedintheupperandbottomsideoftheframe.Themainfunctionistochangethetrafficdirectionofscreenrake.3.1.2水底拦栅Thesubmarinefence回转式格栅的水底拦栅主要作用是拦截水底垃圾，防止垃圾从水底流入栅后。水底拦栅拦截的垃圾通过上侧面耙齿刮走。Themainpurposeofthesubmarinefenceofrotarybarscreenistoholdupthesubmarine,preventthegarbageflowingintothebar.Thegarbageheldupbythesubmarinefenceiswipedawaybytheraketoothontheupperside.3.1.3电气控制柜Theelectricalcontrol回转式格栅除污机的电气控制柜具有手动、自动、手动自动切换、急停、切断、报警等功能。手动由现场控制运行。格栅在自动状态下运行时，通过栅前水位差来控制格栅的运行，也可以通过时间继电器在0-24小时内调节格栅的工作周期。格栅的电气控制柜留有远方集中(PLC)控制的接口。Theelectricalcontrolcubicleofrotarybarscreenhasthefunctionofmanual,automatism,changebetweenmanualandautomatism,crashstop,cut-off,warningandsoon.Themanualiscontrolledonsite.Whenthebarscreenisrunninginthestateofautomatism,controlthe23\nVENEZUELANEWCENTERPOWERPLANTPROJECTbarscreen'sunningbythewaterheadbeforescreen.Alsoitcanadjustthebarscreen'workingcyclewithin0-24hoursbythetimedelayrelay.Theelectricalcontrolcubicleofthebarscreenhastheremoteconcentratecontrolinterface(PLC).回转式格栅格栅具有机械和电气过载保护功能，一旦出现故障，会向控制中心发出报警信号。格栅在无人看管的情况下，将格栅操作旋钮旋至自动位，格栅将在指定的工作方式下自动运行。Therotarybarscreenhasthefunctionofelectricalandmechanicaloverloadprotectivedevice.Oncethereissomethingwrong,itcangivealarmsignaltothecontrolcenter.Whennooneisincharge,thebarscreenwillmovethefunctionknobtoautomatic,thebarscreenwillrununderthespecifiedmovingstyle.回转式格栅除污机的电气控制柜材质为不锈钢，防护等级IP55。ThematerialsoftheelectricalcontrolcubicleforRotaryBarScreenTrash-removalDeviceisstainlesssteelandthedegreeofprotectionisIP55回转式格栅除污机的整机噪音小于85dB(A)。ThewholenoiseofRotaryBarScreenTrash-removalDeviceislessthan85dB(A)3.1安装技术条件MountingTechnologySpecifications♦、机械格栅在安装前，对设备安装位置及标高进行检测，并符合设计要求。Beforemountingthemechanicalbarscreen,checkandmeasurethemountedpositionaboutthedeviceanditselevationtomeetthedesignrequirement.♦、设备安装平面位置偏差小于土20mm,标高偏差不大于土20mm,两侧符合设计要求。Wheninstallingtheleveldeviationmustbeless芝0mm,thealtitudinaldeviationisnobiggerthen划mm,thetwosidesmustmeetthedesignrequirement.♦、设备安装定位准确，安装角度(格栅与水平线的夹角)偏差不大于土0.5。，各机架安装联接牢固。Wheninstallingtheorientationmustbenicety.Thedeviationoftheestablishedangle(includedanglebetweenbarscreenandhorizontalline)mustbenobiggerthani0.5°,eachoftheframemountingmustbejointsteadily.♦、格栅栅条对称中心与导轨的对称中心重合，栅条的纵向面与导轨侧面相平等，23\nVENEZUELANEWCENTERPOWERPLANTPROJECT其平行度允差不大于0.5/1000。Thesymmetriccenterofthebarsandthesymmetriccenterofguiderailsaresuperposition.Thelengthwayssideofbarsisequaltothelateralfaceoftheguiderails,theallowableerrorofparallelismshouldbelessthan0.5/1000.♦、两侧针齿条跨距(中心线)与导向轨、导轨导向跨距(中心线)的偏差不大于2mmThedeviationofthespanbetweenrackbars(centerline)ofthetwosidesandtheguiderails(centerline)shouldbenobiggerthan2mm。♦、耙齿与栅条的啮合无卡阻，且侧隙不大于0.5mm,啮合深度不小于35mm。Themeshbetweentheraketeethandscreenbarisnojamming,andthelateralspaceisnobiggerthan0.5mm.thedepthofmeshisnolessthan35mm3.8现场检验和调试Checkinganddebuggingonsite♦、安装后，按技术要求进行检验，保证其允差值符合规定的指标。Afterinstallation,checkinaccordancewithtechnicalrequirementstoassurethattheallowableerrorisagrammaticaldate.♦、检查和加注润滑油脂。Checkandaddlubricantgrease♦、在无水条件下，空载运行2小时，传动平稳，栅片运动位置正确、无卡位、突跳现象，过载装置动作灵敏可靠。Intheconditionsofnowater,keepno-loadrunningfortwohours,andtransmissionissteady.Potentialmotionofscreenpiecesisright,andhasnojammingornokick.Overloaddeviceisagileandreliable♦、进行现场负荷试验，在最大设计水位条件下，检验清污效果，栅片上的垃圾无回落渠内的现象。Carryonloadtestonsite.Ontheconditionsofmaxdesignwaterlevel,checktheeffectsofdecontaminationandwhetherthegarbageonthescreenpiecesfallintothechannels.23