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专用
人人文库
NATIONALSTANDARD
OFTHEPEOPLESREPUBLICOFCHINA
CodeforDesignofRailTankCarCleaningFacilities
GB50507-2010
ChiefDevelopmentDepartment:ChinaPetrochemicalCorporation(SinopecGroup)
ApprovalDepartment:MinistryofHousingandUrban-RuralDevelopment
ofthePeoplesRepublicofChina
ImplementationDate:December1,2010专用
人人文库
ChinaPlanningPress
Beijing2018
ChineseeditionfirstpublishedinthePeoplesRepublicofChinain2010
EnglisheditionfirstpublishedinthePeoplesRepublicofChinain2018
byChinaPlanningPress
rd
3Floor,CTower,GuohongBuilding专用
No.A11,Muxidi-Beili,XichengDistrict
Beijing,100038
PrintedinChinabyFactoryattachedtoBeijingInstituteofGraphicCommunication
Ź2010bytheStateEconomicandTradeCommissionof
thePeoplesRepublicofChina
Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformor
byanymeans,graphic,electronic,ormechanical,includingphotocopying,recording,
oranyinformati人人文库onstorageandretrievalsystems,withoutwrittenpermissionofthepublisher.
Thisbookissoldsubjecttotheconditionthatitshallnot,bywayoftradeorotherwise,belent,
resold,hiredoutorotherwisecirculatedwithoutthepublisherspriorconsentinanyformof
blindingorcoverotherthanthatinwhichthisispublishedandwithoutasimilarcondition
includingthisconditionbeingimposedonthesubsequentpurchaser.
ISBN978-7-5182-0826-5
AnnouncementofMinistryofHousingandUrban-Rural
DevelopmentofthePeoplesRepublicofChina
No.583
AnnouncementonPublishingNationalStandardof
Codefordesignofrailtankcarcleaningfacilities
Codefordesignofrailtankcarcleaningfacilities
hasbeenapprovedasanationalstandard
withaserialnumberofGB50507-2010,anditbegantobeimplementedonDecember1,2010.In
thiscode,articles6.2.3,8.1.1,8.1.4,8.1.5,8.1.7,8.1.10,8.1.11,8.2.3and8.2.5are
mandatoryprovisionsandmustbeenforcedstrictly.
AuthorizedbytheStandardRatingInstituteofMinistryofHousingandUrban-RuralDevelopmentof
thePeoplesRepublicofChina,thiscodeispublishedanddistributedbyCh专用inaPlanningPress.
MinistryofHousingandUrban-RuralDevelopmentofthePeoplesRepublicofChina
May31,2010
人人文库
Foreword
ThiscodeisdevelopedbySinopecLuoyangPetrochemicalEngineeringCorporationin
cooperationwithotherinvolvedorganizationsundertheadministrationofChinaPetrochemical
Corporation(SinopecGroup)basedontherequirementsofDocumentJIANBIAO〔2005〕No.124
issuedbyoriginalMinistryofConstruction(MOC)ofthePeoplesRepublicofChina-Noticeon
PublicationoftheDevelopmentandRevisionPlanofNationalEngineeringConstructionStandards
nd
(2Group)in2005.
Inpreparingthiscode,thedevelopmentteamhasmadeextensiveinvestigationsandstudies,
summarizedtheengineeringandoperatingpracticesofrailwaytankercleaningfacilitiesforyears,
adoptedstate-of-arttechnicalachievements,referredtotheadvancedcodesandstandardsofrail
tankcarcleaningfacilitiesinChinaandabroad,requestedandconsolidatedcommentsfromrelative
organizationsinChina,discussedthemainissuesandconcernsfocused,andreviewedandfinalized
thiscode.
Thiscodecomprises8chaptersand2appendixes,andmainlyincludesgeneralprovisions,
terms,generalrequirements,siteselectionandplanlayout,processd专用esignofrailtankcarcleaning
station,watersupplyanddrainage,powersupplyanddistribution,safetyandhealth.
Theprovisionsprintedinboldtypearemandatoryonesandmustbeimplementedstrictly.
MinistryofHousingandUrban-RuralDevelopmentofthePeoplesRepublicofChinaisinchargeof
administrationofthiscodeandexplanationofitsmandatoryprovisions,ChinaPetrochemicalCorporation
(SinopecGroup)isresponsibleforitsroutinemanagement,andSinopecLuoyangPetrochemicalEngineering
Corporationistaskedforexplanationofspecifictechnicalcontents.Allrelevantorganizationsarekindly
requestedtosumupyourexperiencesinactualengineeringpracticesintheprocessofimplementingthis
code.TherelativecommentsandrecommendationscanbepostedorpassedontoSinopecLuoyang
PetrochemicalEngineeringCorporation(Address:No.27,WestZhongzhouRoad,LuoyangCity,Henan
Province,PostCode:471003)forreferenceinfuturerevision.
ChiefDevelopmentOrganization,ParticipatingDevelopmentOrganizationandChiefDrafter
Staffofthiscode:
ChiefDevelomentOranization
pg:
SinopecLuoyangPetrochemicalEngineeringCorporation
Participating人人文库DevelopmentOrganization
:
TheThirdRailwaySurveyandDesignInstituteGroupCorporation
ChiefDrafterStaff
:
DongYoushanZhangDongmingDuFuguoLiPeiwenHeLonghui
LiFahaiQinXincaiShenMandui
Contents
……………
1GeneralProvisions(1)
……………
2Terms(2)
…………
3GeneralRequirements(4)
………………
4SiteSelectionandPlanLayout(5)
…………………
4.1SiteSelection(5)
……………………
4.2PlanLayout(5)
…………
5ProcessDesignofRailTankCarCleaningStation(7)
………………
5.1CleaningProcess(7)
…………………
5.2ProcessDesign(7)
……………………
6WaterSupplyandDrainage(9)
…………………
6.1WaterSupply(9)
………………………
6.2Drainage(10)
………………
7PowerSupplyandDistribution(11)
………………
8SafetyandHealth(12)
………………专用…………
8.1Safety(12)
…………………………
8.2Health(13)
……………
AppendixAStartandEndPointsforSafeSpacingCalculation(14)
……………
AppendixBCleaningRequirementsofTankersforChange-over(15)
……………
ExplanationofWordinginThisCode(17)
…………
ListofQuotedStandards(18)
……………
Addition:ExplanationofProvisions(19)
人人文库
1GeneralProvisions
1.0.1
Thiscodeisdevelopedtoassuresafecleaningoperationforrailtankcarsandoccupational
safetysecurity,improveworkingconditionsandoperatingefficiency,protectenvironment,save
energy,achievetheobjectivesofbeingsafe,reliableeconomicallyreasonableandpromotetechnical
developmentfordesignofrailtankcarcleaningfacilities.
1.0.2
Thiscodeisapplicabletotheengineeringdesignfornewreconstruction,extensionand
renovationofcleaningfacilitiesforrailtankcarsfortransportationofpetrochemicalproductsat
atmosphericpressure,includingoilandbenzeneproducts.
1.0.3
Inadditiontothiscode,designofrailtankcarcleaningfacilitiesshallalsocomplywiththe
currentapplicablenationalcodesandstandards.
专用
人人文库
·1·
2Terms
2.0.1
Railtankcar
Aspecialenclosedrailwaywagonusedtotransportliquid,gasesorpowder.
2.0.2
Railtankcarcleaningfacilities
Agenerictermforthefacilitiesspeciallyusedforinternalcleaningoperationofrailtankcars,
includingtankercleaningplatform,pumpstation,hotwatersupplysystemandmechanicalcleaning
equipment,shortenedasrailtankcarcleaningstation.
2.0.3
Independentrailtankcarcleaningstation
Atypeofrailtankcarcleaningstationdesignedwithself-containedutilitiesandlocatedaway
fromenterprise.
2.0.4
Railtankcarcleaningstationoperatedbyenterprise
Atypeofrailtankcarcleaningstationlocatedneartoenterpriseorlocatedwithinthefencing
ofenterpriseandsupportedbytheutilitiesofenterprise.
2.0.5
Fixedcleaningequipment专用
Atypeofcleaningequipmentinstalledatfixedlocationforcleaningrailtankcars.
2.0.6
Mobilecleaningequipment
Atypeofcleaningequipmentinstalledonmobilepowercarforcleaningrailtankcars.
2.0.7
Cleaningforchange-over
Atypeofcleaningoperationperformedinrailtankcarincasewhenthecategoryofoilproductfor
transportationistobechangedorcleaningisrequiredtosatisfytheoilproductstoragerequirements.
2.0.8
Cleaningformaintenance
Atypeofcleaningoperationcarriedoutinrailtankcarbeforemaintenanceisperformedon
tanker.
2.0.9
Mechanicalcleaning
Atypeofcleaningprocesswheremechanicalequipmentisusedtoremoveoilcontaminants
fromtanker.
2.0.10
Manualcleaning
Atypeofcleaningprocesswheremanualcleaningisusedtoremoveoilcontaminantsfrom
tanker.人人文库
2.0.11
Generalcleaning
Atypeofcleaningoperationtoensuretheinteriorwallofcleanedtankerisfreeofoil,water
(orice),mudandsand,wooddebris,rustscalesandrustsedimentsthroughvisualexamination.
2.0.12
Specialcleaning
Atypeofcleaningoperationtoensuretheinteriorwallofcleanedtankerisfreeofwater(or
ice),mudandsand,wooddebris,oilstains,fiberyarnsandvisiblerustscalesthroughvisual
examination,isfreeofoilodorthroughnasalsmelling,andisfreeofrustscales,rustsedimentsand
blackcontaminantsthroughragwipingandtheinteriorwallspresentlightyellowcolor.
2.0.13
Recyclecleaningwater
·2·
Waterrecycledforcleaningoperationaftertreatment.
2.0.14
Cleaningfacilitiesroom
Afencedbuildingwherecleaningfacilitiesareinstalledingroup.
2.0.15
Cleaningfacilitiesshed
Asemi-fencedorfencelessbuildingwherecleaningfacilitiesaregrouparranged.
专用
人人文库
·3·
3GeneralRequirements
3.0.1
Railtankcarcleaningstationsmaybeclassifiedintoindependentrailtankcarcleaning
stationandrailtankcarcleaningstationoperatedbyenterprisebasedontheirownerships.
3.0.2
Railtankcarcleaningstationsmaybeclassifiedintolarge-size,mid-sizeandsmall-sizerail
tankcarcleaningstationsbasedontheircleaningcapacities:
1
Large-sizerailtankcarcleaningstation:itiscapableofcleaning8,000ormoretankersper
year.
2
Mid-sizerailtankcarcleaningstation:itiscapableofcleaningmorethan2,000butless
than8,000tankersperyear.
3
Small-sizerailtankcarcleaningstation:itiscapableofcleaninglessthan2,000tankersper
year.
3.0.3
Mechanicalcleaningprocessormanualcleaningprocessmaybeselectedforrailtankcar
cleaningstation,andmechanicalcleaningprocessshouldbeemployedforlarge-sizeandmid-sizerail
tankcarcleaningstations.
3.0.4专用
Fixedcleaningequipmentormobilecleaningequipmentmaybeselectedforrailtankcar
cleaningstation,andfixedcleaningequipmentshouldbeemployedforlarge-sizeandmid-sizerail
tankcarcleaningstations.
3.0.5
Cleaningfacilitiesroomshouldbeprovidedincoldregionorwindydesertregion,and
cleaningfacilitiesshedmaybeprovidedinotherregions.
3.0.6
Thedesignoperatingdaysofrailtankcarcleaningstationshouldbeincompliancewiththe
followingrequirements:
1
Cleaningforchange-over:350daysperyear;
2
Cleaningformaintenance:251daysperyear.
3.0.7
Runningshiftsandoperatinghoursfortankercleaningshouldbedesignedinaccordance
withthefollowingrequirements:
1
Cleaningforchange-over:2-4runningshiftsperday,and6h-8hpershift;
2
Cleaningformaintenance:1runningshiftperday,andlessthan8hpershift.
3.0.8
Operatingtimeforcleaningofeachtankershouldbedesignedincompliancewiththe
followingrequirem人人文库ents:
1
Specialmanualcleaning:180minpertanker,andgeneralmanualcleaning:110minper
tanker;
2
Specialmechanicalcleaning:nomorethan120minpertanker;andgeneralmechanical
cleaning:nomorethan80minpertanker.
3.0.9
Telecomsystemshallbeprovidedinrailtankcarcleaningstation.
·4·
4SiteSelectionandPlanLayout
4.1SiteSelection
4.1.1
Siteshallbeselectedinaccordancewiththelocalgeneralplanningandenterpriseplanning,and
meettherequirementsofenvironmentprotection,fireprotectionandfloodprotectionrequirements.
4.1.2
Insiteselection,landformandtopographical,environmentalandmeteorologicalconditions
shallbeconsideredsiteshallnotbelocatedinunfavorablegeologicalandhydrogeologicalareas,and
gooddrainageconditionsshallbeavailable.Thedesigncriteriaoffloodprotectionatsiteshallnot
belessthan25-year-returnperiod.
4.1.3
Thestationsiteshallbeproperlyselectedtousetheavailableexistingutilitiessuchas
traffic,telecom,wastewatertreatmentandfirefightingfacilities,andshouldbelocatednearto
railwaystationtofacilitaterailtrackconnection.Thedesignelevationofsiteshallbefavorablefor
loweringthequantitiesofearthworks.
4.1.4
Safespacingfromrailtankcarcleaningstationtosurroundingbuildings/structuresshallbe
nolessthanthosespecifiedinTable4.1.4.
Table4.1.4Safespacingfromrailtankcarcleaningstationtosurroundin专用gbuildings/structures(m)
FacilitydescriptionSafespacing
Residentialcommunitiesandinfrastructurebuildings50
Industrialandminingenterprises30
ClassⅠandclassⅡrailways50
ClassⅢandclassⅣrailways25
Roads15
NationalclassⅠandclassⅡelevatedtelecomlines40
ElevatedpowertransmissionlinesandtelecomlinesotherthannationalclassⅠandclassⅡ
1.5timespoleheight
elevatedtelecomlines
Blastingoperationsites300
Expressways人人文库30
Notes:1ThestartandendpointsforcalculatingsafespacingshallbeinaccordancewithspecificationsinAppendixA.
2ThesafedistancefromrailtankcarcleaningstationoperatedbyrailwayadministrationauthoritytoclassⅠ,Ⅱ,ⅢandⅣ
railwaysshallbenolessthan15m.
3Thefireseparationspacingfromrailtankcarcleaningstationoperatedbypetrochemicalenterprisestothesurrounding
Firepreventioncodeof
buildings/structuresshallbeinaccordancewiththecurrentnationalstandardGB50160,
petrochemicalenterprisedesign.
4.2PlanLayout
4.2.1
Functionalareaofrailtankcarcleaningstationandbuildings/structuresineachareamay
bedesignedaccordingtoTable4.2.1below.
·5·
Table4.2.1Functionalareaofrailtankcarcleaningstationandbuildings/structuresineacharea
FunctionalareaMainbuildingsandstructuresineacharea
TankerparkingareaHoldtrackfortankertraintobecleanedoralreadycleaned,etc.
Tankercleaningplatform,cleaningfacilitiesroom(shed),sloptank,waterpumpstationandair
Tankercleaningoperationarea
blowerroom,etc.
Firefightingpumpstation,powersupplyanddistributionhouse,boilerhouse,laband
Auxiliaryfacilitiesarea
wastewatertreatmentfacility,etc.
AdministrativemanagementareaOffice,bathroomanddininghall,etc.
4.2.2
Firespacingbetweenfacilitiesinrailtankcarcleaningstationshallnotbelessthanthose
specifiedintheTable4.2.2.
Table4.2.2Firespacingbetweenfacilitiesinrailtankcarcleaningstation(m)
Facility
Wastewaterbuffer
descriptionCleaningfacilitiesPowersupplyandFirefighting
Labtank,oilseparation
Spacingroom(shed)distributionroompumpstation
pit,andsloptank
Facilitydescription
Cleaningfacilitiesroom(shed)-15201515
Lab15-15--
Wastewaterbufferpit,oil
2015-1515
separationpit,andsloptank专用
Powersupplyanddistributionroom15-15--
Firefightingpumpstation15-15--
Railway-10101010
Locationswithopen
15-15--
flameandsparking
Fencing86666
Otherbuildings/structures15-15--
Notes:1Ifwastewaterbufferpitisprovidedwithenclosedcoverandsteamsmotheringsystem,thefirespacingformwastewater
bufferpittothesurroundingfacilitymaybereducedby25%.
2"-"markinthetableindicatesthatfirespacingisnotrequiredorfirespacingshallbeinaccordancewithapplicablecodes
orstandards.
4.2.3
Railtankcarcleaningstationoperatedbyenterpriseshouldbegroupedwithrailway
loadingbaysforoilproducts.
4.2.4
Cleaningf人人文库acilitiesroomorcleaningfacilitiesshedshouldbearrangedatstubend,andthe
endoftankerneartostubstopbuffershallbeatleast20mawayfromthestopbuffer.
4.2.5
One-sideortwo-sidetankercleaningplatformsmaybeusedinrailtankcarcleaning
station.
4.2.6
Thewidthoftankercleaningplatformshouldnotbelessthan3mformechanicalcleaning,
andshouldnotbelessthan2mformanualcleaning.
4.2.7
Maintenanceandfirefightingaccessesshallbeprovidedinrailtankcarcleaningstation,
andfirefightingaccessshallbedesignedinaccordancewiththecurrentnationalcodesand
standards.
·6·
5ProcessDesignofRailTankCarCleaningStation
5.1CleaningProcess
5.1.1
Tankercleaningproceduresshallincluderemovalofresidualoil,washing,blow-drying,posttreatment
andqualityinspection.
5.1.2
Tankercleaningmethodsshallbedeterminedbasedonpropertiesofresidualoilleftinthe
tankerandfreshoiltobeloadedintothetanker,andcleaningcategory,etc.;Cleanwaterwashing
atambienttemperature,andsteamingwashing,hotwaterflushing(ordetergentsolutionwashing)
andblowcleaning(orairblowingcleaning)maybeselected.
5.1.3
Pressurizedhotwatershouldbeusedformechanicalcleaning.Pressureofhotwater
(gaugepressure)shouldbewithin0.8MPa-1.6MPa,andtemperatureofhotwatershouldbewithin
60℃-80℃.
5.1.4
Wastewatershallbedrainedcontinuouslyandsynchronouslyduringmechanicalcleaningandthe
flowrateofwastewaterdrainageshallnotbelowerthantheflowrateofcleanwatersupply.
5.1.5
Airblowingsystemshallbeprovidedwithprotectivemeasu专用restopreventfibresanddust
frombeingcarriedintotanker.
5.1.6
Tankercleaningforchange-overshallbeinaccordancewithspecificationsintheAppendixB.
5.1.7
TankercleaningformaintenanceshallbeinaccordancewithspecificationsintheAppendix
B,andtoxicgasandoilvaporconcentrationsintankershallalsomeetthespecificationsofcurrent
applicablenationalsafetyandhealthcodesandstandards.
5.2ProcessDesign
5.2.1
Floorofcleaningfacilitiesroomorcleaningfacilitiesshedshallbecast-in-placeconcreteconstructed,
monolithicbedshouldbeusedforrailway,andtheelevationofgradeshallbeconsistentwiththedesign
elevationofrailtop.
5.2.2
Thedistancesfromedgesofbuildings,structuresandequipmentincleaningfacilitiesroom
orcleaningfacilitiesshedtothecenterlineofrailwayshallmeettherequirementsofrailway
clearance.
5.2.3
Whenlocomotiveisusedtodrawthetrainintocleaningfacilitiesroomorcleaningfacilities
shed,thelocomotiv人人文库eshallnotenterthecleaningfacilitiesroomorcleaningfacilitiesshed.
5.2.4
Heating,ventilationandexhaustemissionfacilitiesshallbeprovidedinrailtankcar
cleaningfacilitiesroom.
5.2.5
Theminimumdistancefromtheendoftankercleaningplatformneartothegateofcleaning
facilitiesroomorcleaningfacilitiesshedshouldbe12m,andtheinsideedgeoftankercleaning
platformshouldbenolessthan4.5mawayfromtheinternalwallofcleaningfacilitiesroomor
cleaningfacilitiesshed.
5.2.6
Thedistancefromtheedgeoftankercleaningplatformtothecenterlineofrailwayshall
meetthefollowingrequirements:
1
Itshallbenolessthan2mforthespacinginheightof3mandbelowcalculatedfromtop
·7·
levelofrail;
2
Itshallbenolessthan1.85mforthespacinginheightmorethan3mcalculatedfromrail
level.
5.2.7
Cleaningequipmentshouldbearrangedincleaningfacilitiesroomorcleaningfacilitiesshed.
5.2.8
Meteringequipmentsshallbeprovidedforsteam,powerandwatersupplysystemsinrail
tankcarcleaningstation.
5.2.9
High-levelandlow-levelalarmsdevicesandtemperaturecontrolsystemshallbeprovided
forhotwatertank.
专用
人人文库
·8·
6WaterSupplyandDrainage
6.1WaterSupply
6.1.1
Watersupplysystemsinrailtankcarcleaningfacilitiesmaybedividedintofoursystems,
i.e.,productionwatersupplysystem,domesticwatersupplysystem,recyclecleaningwatersupply
systemandfirefightingwatersupplysystem,whereproductionwatersupplysystemordomestic
watersupplysystemmayalsoserveasfirefightingwatersupplysystem.
6.1.2
Quality,flowrateandpressureofcleaningwatershallbedeterminedbasedonthecleaning
processselectedforrailtankcars,andwaterusedtocleanrailtankcarsmayincludeproduction
water,domesticwaterorrecyclecleaningwater.
6.1.3
Cleaningwatershouldberecycledforrailtankcarcleaningoperation.
6.1.4
Ifrecyclecleaningwaterisused,itshallcomplywiththefollowingrequirements:
1
Designflowrateofmakeupwaterforrecyclecleaningwatersystemshouldbecalculatedat
5%ofdesignflowrateofrecyclecleaningwater;
2
QualityspecificationsofrecyclecleaningwatershouldmeetspecificationsintheTable6.1.4-1;
Table6.1.4-1Qualityspecificationsofrecyclecleaningwater
专用
S/NItemIndicator
1pH6-9
2Turbidity<10NTU
3Oil<10mg/L
4CODCr≤150mg/L
-
5Cl≤500mg/L
6DissolvedSolids≤1000mg/L
2+
7Fe<0.5mg/L
3
Qualityspecificationsofmake-upwaterforrecyclecleaningwatershouldconformtothose
intheTable6.1.4-2;
Table6.1.4-2Qualityspecificationsofmake-upwaterforrecyclecleaningwater
S/NItemIndicator
1pH6.5-8.5
2人人文库Turbidity<3NTU
3Oil5mg/L
4CODCr≤60mg/L
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