石家庄桥西污水处理厂实习报告

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Buildingindustryopensupnewworldofentrepreneurialstruggletobuildathreeprovincesofregionalcentralcities--intheCommunistxcountiesthesixplenarysessionmembersandcomrades:today,IwascommissionedbytheCountypartyCommitteeStandingCommittee,reportstotheGeneralAssembly.Considerationofallmembersandalternates,andcomradesattendingadvice.A,andthisyearyilaiofworkrecalledthisyearyilai,inmunicipalofrightledXia,CountysolidarityledCountypeople,tosciencedevelopmentviewsforguide,togoodactivitiesformainline,accordingto"acityfourmodernizationsthreemore"ofdevelopmentthought,concentratedpolyforce,workhard,political,andeconomic,andculture,andsocialandpartyofconstructionaremadehasnewprogress,Countyrenderingoutwindfreshare,andcareerprosperity,andsocialsettled,andpeoplemindintoofgoodsituation.(A)facilitatingtheconstructionoftheproject.Firmlyestablishthe"scratchprojectiseconomic,graspingdevelopmentprojectistohold"philosophy,toextraordinaryeffortstopromotingtheconstructionofkeyprojects.Plot108keyprojectsfortheyear,withatotalinvestmentof29.3billionyuan,ironplate,Joshstonecementwasteheatpowergenerationand13projectscompleted,worshipof1.2milliontonsofpellets,HuaYu80,000setsofgrandparentchickenfarming,47projectsunderconstruction,completedinvestmentof3.95billionyuan,annualplanof69.3%.ThefirsthalfoftheCounty'sgrossdomesticproductisexpectedtoreached8.5billionyuan,andtotalrevenueof943millionYuan.(B)structuraladjustmentachievedremarkableresults.Activelytransformingthepatternofeconomicdevelopment,industrialecology,andagriculturalmodernizationandindustrializationofservices.Highx-County•Tinironcirculareconomydemonstrationarea,andfurtherexpandeconomicdevelopmentzoneJingDianrecycleeconomyecologyindustryPark,Park,circulareconomyandrapideconomicdevelopment.Focusmoreonthedialecticalrelationshipbetweendevelopmentandenvironmentalprotection,energysavingandemissionreductionprojectsplayanimportantrole.Vigorouslydevelopingagriculture,ecologicalagriculture,agriculture,modernagriculturalclearingalongtheRiverPromenadebeginstotakeshape.Keytourismprojectsisgoingwell,WAPalaceareawasnamed"toptenmostinfluentialculturalrelicsinHebeiprovincelandscape".Developnewservices,andserviceswithnewdevelopments.(C)urban-ruralintegrationprocess.Promoting"three-yeardifference"campaign,battleoftwolargedemolitioncompleted32daysof530,000squaremeters,exceededtheannualTask7monthsinadvance.Generalbigbuildingjiangjunroad,bridgeandhighwaybridges,thegreenheartofthecityandotherurbanconstructionprojects,andfocusonbuildingnewcountrysideandnewhousingmodelvillages,urbanandruralareasimprove.Highwayopenedtotraffic,LiuZhang,QingLANhigh-speedx-CountysectioncompletedbytheendofAugust.Urbanandrural石家庄市桥西污水处理厂毕业实习报告实习目的毕业实习是学生大学期间的一门必修课，也是每一个大学生的重要实践内容。它不仅让我们学到了很多在课堂上学不到的知识，还使我们开阔了视野,增长了见识，为我们以后更好地把所学的知识运用到实际工作中打下坚实的基础。通过生产实习,我更深入地了解了专业知识，进一步掌握污水处理工作的实质，了解污水处理过程中存在的问题以及理论和实际相冲突的难点问题.最后通过撰写实习报告，我学会了综合应用所学知识，提高分析和解决专业问题的能力。1．2实习要求熟悉工艺知识、技术资料，记录讲解内容。2主题2．1工厂简介石家庄市桥西污水处理厂位于省会中华大街南端，收水范围为京广铁路以西，石津渠以南的桥西明干渠。设计规模为日处理废水16万吨，占地面积256亩.根据废水来源的不同可分为：生活污水和工业废水。工业废水约占50%-60％，生活废水约占40％—50%。进水水质为:COD≤400mg/L，BOD5≤200mg/L，SS≤250mg/L,处理标准：遵照GB18918-2002《城镇污水处理厂污染物排放标准》中规定的二级标准。即COD≤100mg/L,BOD≤30mg/L,SS≤30mg/L。设计出水水质：BOD和SS的平均提出率按90％设计，SS≤25mg/L，BOD5≤20mg/L。处理后的水排入该厂西侧滨河道排水明渠，最后经洨河下排，污泥处理则按二级消化脱水，泥饼作为肥料使用.该厂处理工艺采用的是传统活性污泥法,即二级生化处理。该法是以活性污泥为主体的污水生物处理技术，污水处理的全过程由水区工段管理；为防止污泥的二次污染,采用中温厌氧消化污泥处理技术，利用燃煤锅炉供热，带式压滤机压滤泥饼的方式。3污水处理厂主要构筑物3．1进水格栅选用间歇自动栅耙式格栅，每台格栅通过流量为1。2m3/s.格栅按栅间距分为粗、中、细三种规格，其尺寸范围依次为：50～100cm、10～40cm、3~10cm。此格栅间隙b=20mm为中格栅，功率3kw，每格栅宽度B=1。6m，水深1。9m,格栅高度5m，链条驱动栅耙，格栅电动机功率为1.5kw。设旁通滚轴式格栅，每台格栅通过流量为1.2m3/s，格栅间隙b=8mm为细格栅，格栅宽度B＝1.6m,水深1。9m，格栅高度3.8m，主要去除较大的漂浮物及杂质，并保护水泵。控制：在格栅前后均装有水位测量计，可调气泡型。这些仪表检测因格栅被堵所造成的格栅前后的水位差，在达到选定的水位差20cm时，清污循环将由PLC自动启动。一旦启动栅耙便会按照选择的清污循环次数运行(如两个清污循环)。在最后一个清污循环完成后,栅耙将停在上方位置等待下次指令.3．2进水泵房设污水提升潜水泵5台（4备1用)。每台泵的出水量为575L/s.每台泵的扬程为13m社会关注的重要事项，全部实行三公开，保证了人民群众的知情权、参与权和监督权认真落实党风廉政建设责任制，积极参与廉政教育，自觉杜绝腐败现象发生，全力维护机关干部的正派形象。developmentworksteadilyinthepilotcounties,tobuildpeaceneighborhoodofficesapproved,"change",urbanandruralcommunities(Center),immigrantcommunities,pilotprojectssuchasintegratedmanagementofurbanandruralsanitationinorder.(D)maintainsocialharmonyandstability.Inthecaseoftightfinancialsituation,continuetoincreasetheinputofpeople,happypeoplebattle.Urbancentralheatingandupgraderuralpowergrids,ruralreconstructionofshabbyhousingtenmajorprojectsbeingdelivered,hasbeenoverfulfilledahead.Strengtheningofsocialprograms,collegeentranceexaminationtorecordheights;newruralinsurancecoveragerateofthecity'sfirst,launchedinnewruralcooperativemedicalclinicco-ordination;...PerfectParkcatering,accommodation,education,recreationandothertertiaryindustriessupporting,improvingsocializationservicelevel,forindustries,businessesandcreateagoodenvironmentfordevelopment.3,flexibleinvestment,enhancetheindustry.Constructionofindustrialparks,justsetupaplatformforthedevelopmentofonlyattractmoreprojectsintothedistrict,toformagglomerationadvantages.Ainnovationproject.Tobepurposeful,targetedinvestment,willhaveabasisoftheCounty'sindustrialpackagedbundles,overallpublicityandpromotion.Initiativegoing,pleasecomeinandcarryoutall-round,multi-levelandwide-rangeofinvestmentactivities.TheTownshipindustrialprojects,inprinciple,toputtotheWestindustrialparks.Whattownproject,isthattheoutputvalueoftheTownship.Second,wemustgraspthestandardsselecteditems.Fullaccountofextendtheindustrychainandtheintegrationoffactorsofproduction,notonlyeffortstointroduceanumberofscientificandtechnologicalcontentandhighaddedvalue,growthandstrongdrivingforceoflargeprojectsandlargeenterprises,butalsoondomestic-fundedenterprisesandinaccordancewiththedirectionofindustrialdevelopmentofsmallandmediumprojects,projectman,smallprojectoverwhelming.MeettheareaoftheCounty'snewindustrialprojectsandcitybackintoruralenterprises,inprinciple,allstationedinindustrialparks.Meanwhile,strictcontrolofexcesscapacityandhighenergyconsumption,highemissionenterprisestoenter.Thirdly,increasedincentivesontheproject.Investmentofthewholesociety,theTownshipandCountyunitsgooutanddraftproject.Toestablishinvestmentincentivesforsuccessfulintroductionofsignificantprojectgivesawardstounitsandindividuals,theintroductionoftaxfortheimplementationoftheproject,tointroduceorganizationintorewards.4,preferentialpolicies,andsecurityindustries.Intermsofprojectexaminationandapproval,byareaAdministrativeCommitteeinconjunctionwiththedevelopment,planning,land,industryandcommerce,qualitycontrolandotherdepartments,"one-stopreception,one-stopservice",thesimplifiedprocedures,thetimelimitoriginally.InthemanagementofEIAinaccordancewiththe3

1Buildingindustryopensupnewworldofentrepreneurialstruggletobuildathreeprovincesofregionalcentralcities--intheCommunistxcountiesthesixplenarysessionmembersandcomrades:today,IwascommissionedbytheCountypartyCommitteeStandingCommittee,reportstotheGeneralAssembly.Considerationofallmembersandalternates,andcomradesattendingadvice.A,andthisyearyilaiofworkrecalledthisyearyilai,inmunicipalofrightledXia,CountysolidarityledCountypeople,tosciencedevelopmentviewsforguide,togoodactivitiesformainline,accordingto"acityfourmodernizationsthreemore"ofdevelopmentthought,concentratedpolyforce,workhard,political,andeconomic,andculture,andsocialandpartyofconstructionaremadehasnewprogress,Countyrenderingoutwindfreshare,andcareerprosperity,andsocialsettled,andpeoplemindintoofgoodsituation.(A)facilitatingtheconstructionoftheproject.Firmlyestablishthe"scratchprojectiseconomic,graspingdevelopmentprojectistohold"philosophy,toextraordinaryeffortstopromotingtheconstructionofkeyprojects.Plot108keyprojectsfortheyear,withatotalinvestmentof29.3billionyuan,ironplate,Joshstonecementwasteheatpowergenerationand13projectscompleted,worshipof1.2milliontonsofpellets,HuaYu80,000setsofgrandparentchickenfarming,47projectsunderconstruction,completedinvestmentof3.95billionyuan,annualplanof69.3%.ThefirsthalfoftheCounty'sgrossdomesticproductisexpectedtoreached8.5billionyuan,andtotalrevenueof943millionYuan.(B)structuraladjustmentachievedremarkableresults.Activelytransformingthepatternofeconomicdevelopment,industrialecology,andagriculturalmodernizationandindustrializationofservices.Highx-County•Tinironcirculareconomydemonstrationarea,andfurtherexpandeconomicdevelopmentzoneJingDianrecycleeconomyecologyindustryPark,Park,circulareconomyandrapideconomicdevelopment.Focusmoreonthedialecticalrelationshipbetweendevelopmentandenvironmentalprotection,energysavingandemissionreductionprojectsplayanimportantrole.Vigorouslydevelopingagriculture,ecologicalagriculture,agriculture,modernagriculturalclearingalongtheRiverPromenadebeginstotakeshape.Keytourismprojectsisgoingwell,WAPalaceareawasnamed"toptenmostinfluentialculturalrelicsinHebeiprovincelandscape".Developnewservices,andserviceswithnewdevelopments.(C)urban-ruralintegrationprocess.Promoting"three-yeardifference"campaign,battleoftwolargedemolitioncompleted32daysof530,000squaremeters,exceededtheannualTask7monthsinadvance.Generalbigbuildingjiangjunroad,bridgeandhighwaybridges,thegreenheartofthecityandotherurbanconstructionprojects,andfocusonbuildingnewcountrysideandnewhousingmodelvillages,urbanandruralareasimprove.Highwayopenedtotraffic,LiuZhang,QingLANhigh-speedx-CountysectioncompletedbytheendofAugust.Urbanandrural。泵的扬程使污水凭重力作用流过机械处理阶段和生物处理阶段，在接受水体的最高水位为69m时,污水处理厂能继续运行而不发生倒灌。每台泵的电动机功率为104kw，泵内设MDZ—9D电动葫芦一台，用于安装和维修.进水泵房为钢筋混凝土结构.水泵由PLC根进水井水位的高低按预定的次序逐台开启(也可轮换运行)。在这种控制中,一台泵不够时，下一台泵便会自动启动(反之亦然）.备用将依次最后启动.3．3曝气沉砂池池分为两格，每格L×B×H=18m×3。5m×3。5m.池上设有纵向吸砂桥一座,桥长８m，电动机总功率为３kw。停留时间３min，为钢筋混凝土结构,进气与进水方向呈90°，使得污水在池中螺旋前进，产生一定的离心力将颗粒状的固体甩出，沉淀到两曝气沉砂池的底渠中，这些沉淀的固体被２台潜水收沙泵提升到分离罐中。经砂水分离器分离后溢流到曝气尘砂池中。砂子由砂水分离器的底部排出。控制：向曝气沉砂池中送入必要的空气量由人工调节。他将影响螺旋水流的垂直分量。3．4初沉池迟直径为50m边缘水深为5m共两座,池上有带排浮渣装置的刮泥机(半桥式)．刮泥机上的电动机功率为1。5kw．停留时间为2h,沉淀较小的物质，污泥在这里靠旋转刮泥桥刮到沉淀池的泥斗中，然后由泥管利用泥自身重力排到储泥池。浮渣由桥上的刮渣板挂出，沥水后的污水排入进水栅格井。刮泥机总长为33。00m，宽0。75m。一沉池通过重力沉降去除污水中的悬浮物。并去除液面浮渣。同时去除一部分有机污染物。控制：进水由配水井分配，（非自动)。出水通过溢流堰均匀出水，排泥由手动阀门连续排泥。旋转刮泥桥24小时连续运行。3．5曝气池设曝气池两座，廊道推流式.单池设廊道5个,长88m,宽8m，深5。5m。采用微孔曝气器.其中污泥负荷:0。25kgBOD5/kgDS。d。容积负荷：0。75kgBOD5/m3。d.控制适当回流比50%左右。控制污泥浓度MLSS在1—2g/L。设计平均溶氧5—7mgO2/L.采用多点进水方式，以利进行中根据原水水质水量变化，调节进水入口，提高适应性。停留时间5.67h,曝气池为钢筋混凝土结构。在曝气池中,要促进有机化合物分解为最终的无机物。为此，需要适量的活性污泥和供微生物生长繁殖的足够氧气。促使有机物降解。空气的搅拌是必不可少的,曝气池中禁止有死角存在。3．6二沉池,社会关注的重要事项，全部实行三公开，保证了人民群众的知情权、参与权和监督权认真落实党风廉政建设责任制，积极参与廉政教育，自觉杜绝腐败现象发生，全力维护机关干部的正派形象。developmentworksteadilyinthepilotcounties,tobuildpeaceneighborhoodofficesapproved,"change",urbanandruralcommunities(Center),immigrantcommunities,pilotprojectssuchasintegratedmanagementofurbanandruralsanitationinorder.(D)maintainsocialharmonyandstability.Inthecaseoftightfinancialsituation,continuetoincreasetheinputofpeople,happypeoplebattle.Urbancentralheatingandupgraderuralpowergrids,ruralreconstructionofshabbyhousingtenmajorprojectsbeingdelivered,hasbeenoverfulfilledahead.Strengtheningofsocialprograms,collegeentranceexaminationtorecordheights;newruralinsurancecoveragerateofthecity'sfirst,launchedinnewruralcooperativemedicalclinicco-ordination;...PerfectParkcatering,accommodation,education,recreationandothertertiaryindustriessupporting,improvingsocializationservicelevel,forindustries,businessesandcreateagoodenvironmentfordevelopment.3,flexibleinvestment,enhancetheindustry.Constructionofindustrialparks,justsetupaplatformforthedevelopmentofonlyattractmoreprojectsintothedistrict,toformagglomerationadvantages.Ainnovationproject.Tobepurposeful,targetedinvestment,willhaveabasisoftheCounty'sindustrialpackagedbundles,overallpublicityandpromotion.Initiativegoing,pleasecomeinandcarryoutall-round,multi-levelandwide-rangeofinvestmentactivities.TheTownshipindustrialprojects,inprinciple,toputtotheWestindustrialparks.Whattownproject,isthattheoutputvalueoftheTownship.Second,wemustgraspthestandardsselecteditems.Fullaccountofextendtheindustrychainandtheintegrationoffactorsofproduction,notonlyeffortstointroduceanumberofscientificandtechnologicalcontentandhighaddedvalue,growthandstrongdrivingforceoflargeprojectsandlargeenterprises,butalsoondomestic-fundedenterprisesandinaccordancewiththedirectionofindustrialdevelopmentofsmallandmediumprojects,projectman,smallprojectoverwhelming.MeettheareaoftheCounty'snewindustrialprojectsandcitybackintoruralenterprises,inprinciple,allstationedinindustrialparks.Meanwhile,strictcontrolofexcesscapacityandhighenergyconsumption,highemissionenterprisestoenter.Thirdly,increasedincentivesontheproject.Investmentofthewholesociety,theTownshipandCountyunitsgooutanddraftproject.Toestablishinvestmentincentivesforsuccessfulintroductionofsignificantprojectgivesawardstounitsandindividuals,theintroductionoftaxfortheimplementationoftheproject,tointroduceorganizationintorewards.4,preferentialpolicies,andsecurityindustries.Intermsofprojectexaminationandapproval,byareaAdministrativeCommitteeinconjunctionwiththedevelopment,planning,land,industryandcommerce,qualitycontrolandotherdepartments,"one-stopreception,one-stopservice",thesimplifiedprocedures,thetimelimitoriginally.InthemanagementofEIAinaccordancewiththe3

2Buildingindustryopensupnewworldofentrepreneurialstruggletobuildathreeprovincesofregionalcentralcities--intheCommunistxcountiesthesixplenarysessionmembersandcomrades:today,IwascommissionedbytheCountypartyCommitteeStandingCommittee,reportstotheGeneralAssembly.Considerationofallmembersandalternates,andcomradesattendingadvice.A,andthisyearyilaiofworkrecalledthisyearyilai,inmunicipalofrightledXia,CountysolidarityledCountypeople,tosciencedevelopmentviewsforguide,togoodactivitiesformainline,accordingto"acityfourmodernizationsthreemore"ofdevelopmentthought,concentratedpolyforce,workhard,political,andeconomic,andculture,andsocialandpartyofconstructionaremadehasnewprogress,Countyrenderingoutwindfreshare,andcareerprosperity,andsocialsettled,andpeoplemindintoofgoodsituation.(A)facilitatingtheconstructionoftheproject.Firmlyestablishthe"scratchprojectiseconomic,graspingdevelopmentprojectistohold"philosophy,toextraordinaryeffortstopromotingtheconstructionofkeyprojects.Plot108keyprojectsfortheyear,withatotalinvestmentof29.3billionyuan,ironplate,Joshstonecementwasteheatpowergenerationand13projectscompleted,worshipof1.2milliontonsofpellets,HuaYu80,000setsofgrandparentchickenfarming,47projectsunderconstruction,completedinvestmentof3.95billionyuan,annualplanof69.3%.ThefirsthalfoftheCounty'sgrossdomesticproductisexpectedtoreached8.5billionyuan,andtotalrevenueof943millionYuan.(B)structuraladjustmentachievedremarkableresults.Activelytransformingthepatternofeconomicdevelopment,industrialecology,andagriculturalmodernizationandindustrializationofservices.Highx-County•Tinironcirculareconomydemonstrationarea,andfurtherexpandeconomicdevelopmentzoneJingDianrecycleeconomyecologyindustryPark,Park,circulareconomyandrapideconomicdevelopment.Focusmoreonthedialecticalrelationshipbetweendevelopmentandenvironmentalprotection,energysavingandemissionreductionprojectsplayanimportantrole.Vigorouslydevelopingagriculture,ecologicalagriculture,agriculture,modernagriculturalclearingalongtheRiverPromenadebeginstotakeshape.Keytourismprojectsisgoingwell,WAPalaceareawasnamed"toptenmostinfluentialculturalrelicsinHebeiprovincelandscape".Developnewservices,andserviceswithnewdevelopments.(C)urban-ruralintegrationprocess.Promoting"three-yeardifference"campaign,battleoftwolargedemolitioncompleted32daysof530,000squaremeters,exceededtheannualTask7monthsinadvance.Generalbigbuildingjiangjunroad,bridgeandhighwaybridges,thegreenheartofthecityandotherurbanconstructionprojects,andfocusonbuildingnewcountrysideandnewhousingmodelvillages,urbanandruralareasimprove.Highwayopenedtotraffic,LiuZhang,QingLANhigh-speedx-CountysectioncompletedbytheendofAugust.Urbanandrural池直径为50米,边缘水深3。5米.二沉池4座，池上设有全桥式刮泥机,长51。5米,宽0.75米.刮泥机的电动机总功率为3千瓦,听留时间为1.9小时。二沉池为钢筋混凝土结构。二沉池是分离水和活性污泥的构筑物，在这里靠旋转刮泥桥将沉淀的活性污泥刮入中心泥斗中，这些活性污泥绝大部分用回流污泥泵被送到暴气池中（回流污泥），另一部分（剩余污泥）也靠回流污泥泵送到预浓缩池中进行浓缩。控制：回流污泥量由回流污泥泵开启的台数和其中一台的开停时间控制。回流到暴气池中的污泥量与进入暴气池的水量，暴气池中的MLSS值，回流污泥中的MLSS值等因素有关。因此PLC应根据上述因素决定回流污泥开泵的台数,开闭的时间间隔即应决定于抽泥量。在试车阶段应找出这种相互关系并在中心软件中固定下来，旋转刮泥桥24小时连续运行。3．7回流污泥泵房回流比按100%设计，共设有螺旋泵5台（其中1台备用)螺旋泵直径1400毫米，扬程为2.5米.流量1671立方米每小时，不另设剩余污泥泵，剩余活性污泥由回流污泥泵出水井处接出。回流污泥泵房内设2T电动葫芦1台，用于起吊电机和减速机.回流污泥泵房为混合结构。3．8鼓风机房设置涡轮鼓风机3台（其中2台由电动机带动，1台由沼气发动机驱动)。涡轮鼓风机Q=17000立方米每小时，压力P=0。64巴。每台鼓风机需要的功率为370kw。带动鼓风机的电机为高压电动机（10kV)其功率为400kw.其余热用于加热污泥。室内设5t吊车一台，用于设备的安装和维修。鼓风机为混合结构。3．9浓缩池设计直径为18m，边缘水深4m，共设两池。池上设有半桥式搅拌耙,长约12。0m，宽8.0m,污泥挡板0。4m搅拌耙回转半径9.15m，周边速度2.1m/min。设计污泥停留时间为15h.浓缩池为钢筋混凝土结构。为了尽可能的去除活性污泥中的水分，减少污泥体积而设置两个预浓缩池。每个池中设有搅拌耙，以提高预浓缩池的浓缩效果.控制：通常搅拌耙连续运行,并由手动开停。3．10贮泥池设贮泥池两座。尺寸：4。5mx4。5mx4.5m，底坡角≤60度.贮泥池为钢筋混凝土结构。贮泥池的作用是将一沉污泥与浓缩后的污泥混合，并作为投配泵的集(吸)泥井。控制：其运转由手动开停.3．11消化池设消化池两座，其直径26m上下角度均为≤15度。泥深16.7m，单池面积8600m3,投配率6%，、停留时间25天。本消化池为中温二级消化处理的一级消化池。消化温度为33—35℃。消化池的搅拌为沼气搅拌,每个消化池内有18根吹管，分成三组布置，每组有6根吹管轮流吹气搅拌。涉及污泥停留时间为25天,消化池为钢筋混凝土结构。社会关注的重要事项，全部实行三公开，保证了人民群众的知情权、参与权和监督权认真落实党风廉政建设责任制，积极参与廉政教育，自觉杜绝腐败现象发生，全力维护机关干部的正派形象。developmentworksteadilyinthepilotcounties,tobuildpeaceneighborhoodofficesapproved,"change",urbanandruralcommunities(Center),immigrantcommunities,pilotprojectssuchasintegratedmanagementofurbanandruralsanitationinorder.(D)maintainsocialharmonyandstability.Inthecaseoftightfinancialsituation,continuetoincreasetheinputofpeople,happypeoplebattle.Urbancentralheatingandupgraderuralpowergrids,ruralreconstructionofshabbyhousingtenmajorprojectsbeingdelivered,hasbeenoverfulfilledahead.Strengtheningofsocialprograms,collegeentranceexaminationtorecordheights;newruralinsurancecoveragerateofthecity'sfirst,launchedinnewruralcooperativemedicalclinicco-ordination;...PerfectParkcatering,accommodation,education,recreationandothertertiaryindustriessupporting,improvingsocializationservicelevel,forindustries,businessesandcreateagoodenvironmentfordevelopment.3,flexibleinvestment,enhancetheindustry.Constructionofindustrialparks,justsetupaplatformforthedevelopmentofonlyattractmoreprojectsintothedistrict,toformagglomerationadvantages.Ainnovationproject.Tobepurposeful,targetedinvestment,willhaveabasisoftheCounty'sindustrialpackagedbundles,overallpublicityandpromotion.Initiativegoing,pleasecomeinandcarryoutall-round,multi-levelandwide-rangeofinvestmentactivities.TheTownshipindustrialprojects,inprinciple,toputtotheWestindustrialparks.Whattownproject,isthattheoutputvalueoftheTownship.Second,wemustgraspthestandardsselecteditems.Fullaccountofextendtheindustrychainandtheintegrationoffactorsofproduction,notonlyeffortstointroduceanumberofscientificandtechnologicalcontentandhighaddedvalue,growthandstrongdrivingforceoflargeprojectsandlargeenterprises,butalsoondomestic-fundedenterprisesandinaccordancewiththedirectionofindustrialdevelopmentofsmallandmediumprojects,projectman,smallprojectoverwhelming.MeettheareaoftheCounty'snewindustrialprojectsandcitybackintoruralenterprises,inprinciple,allstationedinindustrialparks.Meanwhile,strictcontrolofexcesscapacityandhighenergyconsumption,highemissionenterprisestoenter.Thirdly,increasedincentivesontheproject.Investmentofthewholesociety,theTownshipandCountyunitsgooutanddraftproject.Toestablishinvestmentincentivesforsuccessfulintroductionofsignificantprojectgivesawardstounitsandindividuals,theintroductionoftaxfortheimplementationoftheproject,tointroduceorganizationintorewards.4,preferentialpolicies,andsecurityindustries.Intermsofprojectexaminationandapproval,byareaAdministrativeCommitteeinconjunctionwiththedevelopment,planning,land,industryandcommerce,qualitycontrolandotherdepartments,"one-stopreception,one-stopservice",thesimplifiedprocedures,thetimelimitoriginally.InthemanagementofEIAinaccordancewiththe3

3Buildingindustryopensupnewworldofentrepreneurialstruggletobuildathreeprovincesofregionalcentralcities--intheCommunistxcountiesthesixplenarysessionmembersandcomrades:today,IwascommissionedbytheCountypartyCommitteeStandingCommittee,reportstotheGeneralAssembly.Considerationofallmembersandalternates,andcomradesattendingadvice.A,andthisyearyilaiofworkrecalledthisyearyilai,inmunicipalofrightledXia,CountysolidarityledCountypeople,tosciencedevelopmentviewsforguide,togoodactivitiesformainline,accordingto"acityfourmodernizationsthreemore"ofdevelopmentthought,concentratedpolyforce,workhard,political,andeconomic,andculture,andsocialandpartyofconstructionaremadehasnewprogress,Countyrenderingoutwindfreshare,andcareerprosperity,andsocialsettled,andpeoplemindintoofgoodsituation.(A)facilitatingtheconstructionoftheproject.Firmlyestablishthe"scratchprojectiseconomic,graspingdevelopmentprojectistohold"philosophy,toextraordinaryeffortstopromotingtheconstructionofkeyprojects.Plot108keyprojectsfortheyear,withatotalinvestmentof29.3billionyuan,ironplate,Joshstonecementwasteheatpowergenerationand13projectscompleted,worshipof1.2milliontonsofpellets,HuaYu80,000setsofgrandparentchickenfarming,47projectsunderconstruction,completedinvestmentof3.95billionyuan,annualplanof69.3%.ThefirsthalfoftheCounty'sgrossdomesticproductisexpectedtoreached8.5billionyuan,andtotalrevenueof943millionYuan.(B)structuraladjustmentachievedremarkableresults.Activelytransformingthepatternofeconomicdevelopment,industrialecology,andagriculturalmodernizationandindustrializationofservices.Highx-County•Tinironcirculareconomydemonstrationarea,andfurtherexpandeconomicdevelopmentzoneJingDianrecycleeconomyecologyindustryPark,Park,circulareconomyandrapideconomicdevelopment.Focusmoreonthedialecticalrelationshipbetweendevelopmentandenvironmentalprotection,energysavingandemissionreductionprojectsplayanimportantrole.Vigorouslydevelopingagriculture,ecologicalagriculture,agriculture,modernagriculturalclearingalongtheRiverPromenadebeginstotakeshape.Keytourismprojectsisgoingwell,WAPalaceareawasnamed"toptenmostinfluentialculturalrelicsinHebeiprovincelandscape".Developnewservices,andserviceswithnewdevelopments.(C)urban-ruralintegrationprocess.Promoting"three-yeardifference"campaign,battleoftwolargedemolitioncompleted32daysof530,000squaremeters,exceededtheannualTask7monthsinadvance.Generalbigbuildingjiangjunroad,bridgeandhighwaybridges,thegreenheartofthecityandotherurbanconstructionprojects,andfocusonbuildingnewcountrysideandnewhousingmodelvillages,urbanandruralareasimprove.Highwayopenedtotraffic,LiuZhang,QingLANhigh-speedx-CountysectioncompletedbytheendofAugust.Urbanandrural一沉污泥与浓缩后污泥由贮泥池中抽出。在进入泥-水热交换器前冷的污泥与热的污泥混合，而后在热交换器中被加热到35℃。被加热的污泥然后被抽送到消化池中，相应的污泥被置换出来.借重力流入二级消化池.3．12二级消化池（后浓缩池)仅设一座.其直径为26m,上下角度均小于等于15度，泥深16。7m，池容积8600m3。本消化池为中温二级处理的二级消化池。同时，也起消化后污泥的浓缩作用。二级消化池为钢筋混凝土结构。该构筑物的来泥由消化池重力排入，利用原有的余热对污泥作进一步的消化作用，同时产生一部分沼气,并对消化后的熟污泥进行浓缩。其控制为手动。3．13污泥控制室内设有污泥投配泵两台，泵的类型为偏心螺杆式,24h连续工作.单台本流量为Q=40-65m3/h,扬程为30m,一用一备.沼气压缩机用来搅拌消化池内的污泥。压缩机的类型为液体密封真空压缩机,其流量Q=270m3/h，压力为22m水柱。污泥加热系统用以加热消化池内的污泥到33—35℃。其中包括三台污泥循环泵，将污泥从消化池中抽出，压送通过热交换器。每台泵的出泥量Q=85m3/h，扬程为5m水柱。热交换器是加热污泥的装置,共设3台（其中一备)。热水循环中进水温度为80℃，出水65℃.室内设单轨吊车一台（200t），用于设备的安装和维修。控制室为混合结构。3．14脱水机房设有两台带式压滤机,另预留一台压滤机的位置作为备用。每台压滤机带宽2。0m，脱水后污泥干固体浓度为25%。每台压滤机的处理能力为10m3/h,进泥浓度为4-6%干固体。每台压滤机的功率为2。2kw。脱水机房内设压滤机的配套设备.脱水后污泥通过输送带内输送到室外泥棚。云出厂外用作农肥。脱水机房为混合结构.浓缩后的熟污泥应被脱水，使其能车运。控制：污泥机械脱水系统由手动启动。连锁系统由厂家提供的就地控制箱控制和监视。PLC将接受综合性事故信号和运行信号。4总结短短的实习期很快就结束了，非常感谢石家庄桥西污水处理厂和河北科技大学给我们提供这样珍贵的实习机会，感谢实习期间老师在工作和生活上对我们的关心和照顾.这是我们大学生涯里精彩的一章。这次实习是对我们所学理论知识的一次全面的升华，是一次将理论和实践相结合的机会，通过这次实习我们对自己所学理论知识有了更深刻的理解，使我们感觉到自己所学的强弱所在，了解到理论和实际生产中的差距，同时对我国现代污水处理技术、监测技术有了一定的了解，不仅为自己的毕业环节提供了珍贵的资料参考，同时也为自己以后走上工作岗位打下了坚实的基础。此次参观实习，使我们进一步了解了污水处理的工艺流程,我更加深刻地认识到了污水处理的重大意义，增强了节约用水和环境保护的意识.社会关注的重要事项，全部实行三公开，保证了人民群众的知情权、参与权和监督权认真落实党风廉政建设责任制，积极参与廉政教育，自觉杜绝腐败现象发生，全力维护机关干部的正派形象。developmentworksteadilyinthepilotcounties,tobuildpeaceneighborhoodofficesapproved,"change",urbanandruralcommunities(Center),immigrantcommunities,pilotprojectssuchasintegratedmanagementofurbanandruralsanitationinorder.(D)maintainsocialharmonyandstability.Inthecaseoftightfinancialsituation,continuetoincreasetheinputofpeople,happypeoplebattle.Urbancentralheatingandupgraderuralpowergrids,ruralreconstructionofshabbyhousingtenmajorprojectsbeingdelivered,hasbeenoverfulfilledahead.Strengtheningofsocialprograms,collegeentranceexaminationtorecordheights;newruralinsurancecoveragerateofthecity'sfirst,launchedinnewruralcooperativemedicalclinicco-ordination;...PerfectParkcatering,accommodation,education,recreationandothertertiaryindustriessupporting,improvingsocializationservicelevel,forindustries,businessesandcreateagoodenvironmentfordevelopment.3,flexibleinvestment,enhancetheindustry.Constructionofindustrialparks,justsetupaplatformforthedevelopmentofonlyattractmoreprojectsintothedistrict,toformagglomerationadvantages.Ainnovationproject.Tobepurposeful,targetedinvestment,willhaveabasisoftheCounty'sindustrialpackagedbundles,overallpublicityandpromotion.Initiativegoing,pleasecomeinandcarryoutall-round,multi-levelandwide-rangeofinvestmentactivities.TheTownshipindustrialprojects,inprinciple,toputtotheWestindustrialparks.Whattownproject,isthattheoutputvalueoftheTownship.Second,wemustgraspthestandardsselecteditems.Fullaccountofextendtheindustrychainandtheintegrationoffactorsofproduction,notonlyeffortstointroduceanumberofscientificandtechnologicalcontentandhighaddedvalue,growthandstrongdrivingforceoflargeprojectsandlargeenterprises,butalsoondomestic-fundedenterprisesandinaccordancewiththedirectionofindustrialdevelopmentofsmallandmediumprojects,projectman,smallprojectoverwhelming.MeettheareaoftheCounty'snewindustrialprojectsandcitybackintoruralenterprises,inprinciple,allstationedinindustrialparks.Meanwhile,strictcontrolofexcesscapacityandhighenergyconsumption,highemissionenterprisestoenter.Thirdly,increasedincentivesontheproject.Investmentofthewholesociety,theTownshipandCountyunitsgooutanddraftproject.Toestablishinvestmentincentivesforsuccessfulintroductionofsignificantprojectgivesawardstounitsandindividuals,theintroductionoftaxfortheimplementationoftheproject,tointroduceorganizationintorewards.4,preferentialpolicies,andsecurityindustries.Intermsofprojectexaminationandapproval,byareaAdministrativeCommitteeinconjunctionwiththedevelopment,planning,land,industryandcommerce,qualitycontrolandotherdepartments,"one-stopreception,one-stopservice",thesimplifiedprocedures,thetimelimitoriginally.InthemanagementofEIAinaccordancewiththe3