提取车间室内给排水设计说明

ZMPInSemipalatinskExtractingworkshopspecificationofindoorwatersupplyanddrainageHY418-05-W-01HunanChemical&PharmaceuticalEngineeringDesignInstitutePage1of11第1章一般说明Chapterone1.1总述1.1Generalspecification1.1.1设计范围:包括提取车间的室内给水、排水和消防给水工程.1.1.1Designscope:includingthewatersupplyanddrainageandfirewatersupplyworkintheextractingworkshop.1.1.2本说明和设计图纸具有同等效力,两者均应遵守.若其中有矛盾时,施工单位应及时提出,并以设计工程师解释为准.1.1.2Thisspecificationshouldhavethesamecoequaleffectiveasthedrawings,bothofthemshouldallbecompliedwith,butifthereissomethingconflictingbetweenthem,theconstructioncompanyshouldpointoutontimefortheanswerofthedesigners.1.1.3提取车间消防设计按甲类厂房设计。1.1.3TheextractingworkshopshouldbedesignedbasedonProductionRiskfulDegreeas1stlevel(1stlevelisthemostriskful).1.1.4工厂的最大消防水量40l/s，水压0.4MPa，火灾延续时间2小时。1.1.4Themostfirewaterconsumptionis40l/sat0.4MPa,durationoffireis2hrs.1.1.5分别设生产、生活给水系统和室内、室外均为高压的消防给水系统。1.1.5Therearewatersupplysystemforproductionandoneforlifeinthewholeplantwatersupply,aswellasthefirewatersystemathighpressurefortheindoorandoutdoor.1.1.6除本说明外,其余均应遵照给水排水管道工程施工及验收规范(GB50268-97)(以下简称规范).建筑排水硬聚氯乙烯管道工程技术规程(CJJ/T29-98)埋地聚乙烯排水管管道工程技术规程(CECS164:2004)建筑给水硬聚氯乙烯管道设计与施工验收规程(CECS41:2004)要求施工1.1.6Besidethisspecification,theconstructionshouldalsoconformtothefollowingcodes:.Codeforconstructionandacceptanceofwatersupplyandseweragepipelineengineering(GB50268-97)TechnicalspecificationofPVC-Upipewaterforbuildingdrainage(CJJ/T29-98)ZMPInSemipalatinskExtractingworkshopspecificationofindoorwatersupplyanddrainageHY418-05-W-01HunanChemical&PharmaceuticalEngineeringDesignInstitutePage2of11TechnicalspecificationforburiedPEpipelineofsewerengineering(CECS164:2004)SpecificationfordesignandconstructionofUPVCforwatersupplyinbuildings(CECS41:2004)1.2设计依据:1.2Codesfordesign1.2.1建筑给水排水设计规范(GB50015-2003)1.2.2建筑设计防火规范(GB50016-2006)1.2.3建筑灭火器配置设计规范(GBJ50140-2005)1.2.1Codefordesignofoutdoorwatersewerage(GB50015-2003)1.2.2Codeofdesignonbuildingfireprotectionandprevention(GB50016-2006)1.2.3Codefordesignonbuildinghydrantlayout(GBJ50140-2005)1.3一般说明1.3Normalnote1.3.1尺寸单位:管道长度和标高以m计,其余以mm计。1.3.1Dimensionunit:mforthepipelengthanditshigh,mmfortheothers.1.3.2本工程室内首层地面±0.000同建筑专业.1.3.2The±0.000of1stfloorofthebuildingsisthesameasoneshowedinthearchitecturedrawings.1.3.3管道标高的表示法:所注管道标高,均以室内首层地面±0.000作基准推的相对标高.给水管道的标高是指管中心线的标高;排水管道的标高是指管道内顶面的标高.1.3.3Thenotedpipeheightisrelativeheightbasedonthe±0.000of1stfloorofthebuildings,theheightofthesupplywaterpipeismeteredfromitscenterline,andtheonefordrainpipeismeteredfromthetopoftheit.1.3.4除设计图中已有安装大样外,一般卫生设备均参照《全国通用给水排水标准图集99S304卫生设备安装》进行安装.1.3.4Allsanitationshouldbeinstalledaccordingtothe“nationwatersupplyanddrainagestandarddrawingsselection99S304—sanitationinstallation”ZMPInSemipalatinskExtractingworkshopspecificationofindoorwatersupplyanddrainageHY418-05-W-01HunanChemical&PharmaceuticalEngineeringDesignInstitutePage3of111.3.5室内生活给水管道,其横管安装时宜有0.002-0.005的坡度坡向泄水装置。1.3.5Aboutthewatersupplywaterpipeforlifethehorizontalpipeshouldbeinclinedtothedrainingdirection.1.3.6给水管道上各种阀门必须检验合格后才安装,原则上当DN50时用截止阀,DN≥50时用闸板阀或蝶阀,但在环状管网上闸门及各种排空泄水阀一律用闸板阀或蝶阀.1.3.6Beforetheinstallationallvalvesshouldbechecked,normallyadoptglobevalvewhileDN50mmandgatevalveorbutterflyvalvewhileDN≥50,exceptthatvalveorbutterflyvalveshouldbeadoptedaboutthevent&drainvalvesonthecircularpipenet.1.3.7室内排水立管上的检查口,底层和有卫生器具的最高层必须设置,如屋顶为上人平屋顶,能用立管伸顶通气管口清通时,顶层可不设检查口,其它每隔一层(6.0m左右)设置,检查口高出地面一般为1.0m,且应高出该层卫生器具上边缘150mm。1.3.7Checkholesshouldbesetontheindoorverticaldrainpipeespeciallyinthe1stfloorandthehighestfloorwheretherearesomesanitarywaresinit,butintheaccessibleroof,ifcheckcanbedonethrutheventhole,checkholeneedn’tsetthere.Abouttheothercasecheckholeshouldbesetforeachfloor,anditshouldbe1.0mabovethefloorsurfaceand150mmabovethehighestoftheedgeofthesanitarywares.1.3.8排水管道的横管与立管的连接应采用45°的三通或45°四通和90斜三通或90°斜四通,立管底部与排出管连接处,应采用两个45°弯头或采取弯曲半径不少于4倍管径的90°弯头。1.3.8Theconnectionjointbetweenthehorizontaldrainpipeandverticaldrainpipeshouldadoptedoneoftheoptions:45°3-wayjoint,45°4-wayjoint,90°3-wayrampjoint,90°4-wayrampjoint,atthejointbetweenthebottomoftheverticaldrainpipeandtheoutletpipetwo45°elbowsshouldbeadoptedorthebendradiusismorethan4timesoftheDN.1.3.9所有卫生器具自带或配置存水弯,其水封深度不得小于50mm。1.3.9Waterlockshouldbesetforallthesanitarywaresorthesanitarywaresshouldhavebeencompletewithwaterlockwiththem,andthedepthofthewaterlockshouldbemorethan50mm.1.3.10管道支架要求1.3.10PiperackZMPInSemipalatinskExtractingworkshopspecificationofindoorwatersupplyanddrainageHY418-05-W-01HunanChemical&PharmaceuticalEngineeringDesignInstitutePage4of11i衬里镀锌管.钢管水平安装支架间距不得大于下表:iForthehorizontalzincingpipe,thedistancebetweenpiperacksshouldlessthanthelengthasfollowinglist.公称直径DN.mm1520253240507080100125150200Max.distance支架最大间距mmInsulated保温管1.52.02.02.53.03.03.54.04.55.06.07.0Uninsulated不保温管2.02.53.03.54.04.55.05.56.06.57.08.5ii金属管材的给水及热水立管管卡安装要求:iiForallmetalpipesofwatersupplyandhotwaterverticalpipestheirclipsshouldmeetthefollowingdemands:a.层高H5m每层设一个.a1pipeclipshouldbesetforeachflooriflayerH5m;b.层高H≥5m每层设二个.b2pipeclipssho