1、BRITISH STANDARD BS EN 13406:2002 Agricultural machinery Slurry tankers and spreading devices Environmental protection Requirements and test methods for the spreading precision The European Standard EN 13406:2002 has the status of a British Standard ICS 65.060.25 BS EN 13406:2002 This British Standa
2、rd, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 5 December 2002 BSI 5 December 2002 ISBN 0 580 40902 3 National foreword This British Standard is the official Eng
3、lish language version of EN 13406:2002. The UK participation in its preparation was entrusted to Technical Committee AGE/32, Agricultural implements and trailers, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross
4、-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of B
5、ritish Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; pre
6、sent to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an
7、 inside front cover, the EN title page, pages 2 to 23 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13406 November2002 ICS65.0
8、60.25 Englishversion AgriculturalmachinerySlurrytankersandspreadingdevices EnvironmentalprotectionRequirementsandtestmethodsfor thespreadingprecision MatrielagricoleEpandeursdelisieretdispositifs dpandageProtectiondelenvironnementPrescriptions etmthodesdessaipourlaprcisiondpandage LandmaschinenFlssi
9、gmisttankwagenund VerteileinrichtungenUmweltschultzAnforderungenund PrfmethodenfrdieVerteilgenauigkeit ThisEuropeanStandardwasapprovedbyCENon2October2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstan
10、dardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibi
11、lityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,Swi
12、tzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN13406:2002EEN13406:2002(E) 2 Con
13、tents Foreword3 Introduction .4 1 Scope 5 2 Termsanddefinitions. .5 3 Requirements .6 4 Verification7 5 Instructionhandbook 15 6 Testreport . .16 AnnexA (normative) Characterisationanddeterminationofphysicalpropertiesofslurry .17 AnnexB (informative) Filteringofdatacollectedinthelongitudinaldistribu
14、tiontests21 Bibliography 23EN13406:2002(E) 3 Foreword ThisdocumentEN13406:2002hasbeenpreparedbyTechnicalCommitteeCEN /TC 144,“Tractorsand machineryforagricultureandforestry“,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenti
15、caltextor byendorsement,atthelatestbyMay2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby May2003. AnnexAisnormativeandgivesinformationonamethodforthecharacterisationanddeterminationofphysical propertiesofslurry. AnnexBisinformative. ThisdocumentincludesaBibliography. AccordingtotheC
16、EN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnited
17、Kingdom.EN13406:2002(E) 4 Introduction Theobjectiveofthisstandardistospecifytestmethodsandrequirementsthat,asfaraspossible,allowuniform testingandevaluationofslurrytankers. Themethodsandrequirementsaimatevaluatingtheslurrytankersandthespreadingdevicesregardingtheusers ability,whenheusesthemachineacc
18、ordingtothemanufacturerinstructionhandbook,to: controltheapplicationrate; attainanevendistributionoftheslurry; reducetheloadontheexternalenvironment,forexamplebynotunintentionallyspreadingslurryoutsidethe targetarea. Itshouldbenotedthatthereisoftenagreatnumberofvarietiesofamachinetypeandalsovarietie
19、sofspreading device.Thisshouldbeconsideredwhenselectingthemachineconfigurationforthetests,withtheaimofreducing thenecessarynumberofmachinestobetested. Thisstandardisdevelopedfortheevaluationofacompletemachine(throughtransverseandlongitudinaltests). Thestandardcanalsobeusedfortestingasinglepieceofthe
20、equipmentintheformofaspreadingdeviceonly (transversetestsandpressure/flowmeasurements)oratankeronly(longitudinaltestsandpressure/flow measurements).EN13406:2002(E) 5 1Scope ThisEuropeanStandardspecifiestestmethodsandrequirementsforthedesignandconstructionofslurrytankers forbroadcastingandbandspreadi
21、ngofslurryinagricultureandhorticulturewiththeintentionofminimisingthe environmentaldamage. Itspecifiesrequirementsforthetransverseandlongitudinalspreadingcharacteristicssuchasworkingwidths, characteristicapplicationrate,characteristicflowandthestretchwithinthetolerancezone. NOTE Theapplicationofthis
22、standardalonewillnotbesufficienttodealwithalltheenvironmentalaspects.Otheraspects suchasammoniaemission,odourreductionetc.shouldbeconsidered. TheserequirementsarevalidonlyaccordingtothetestswithslurryasdescribedinTableA.1. Personalsafetyaspectshavenotbeenconsideredinthisstandard.Theseaspectsarecover
23、edbyEN707. 2 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thefollowingtermsanddefinitionsapply. 2.1 slurrytanker machineforhandling,transportinganddistributingslurry Key 1 Pumporcompressor 2 Tank 3 Connectionpoint 4 Spreadingdevice a)Mechanicallypoweredslurrytanker b)Pneumaticallypowered
24、slurrytanker Figure1Basiccomponentsofaslurrytanker 2.2 broadcastingspreadingdevice deviceintendedtodistributetheslurryoverthefieldsurface 2.3 bandspreadingdevice deviceintendedtodistributetheslurryinbandsseparatedbybandswithnoslurryoverthefieldsurfaceorinthe soil 2.4 workingwidth distancebetweenthec
25、entreoftwoadjacentboutsEN13406:2002(E) 6 2.5 throwingwidth distancebetweentheleftandtherightendofatransversedistribution 2.6 unloadingtime timeneededtoemptythefirst95%ofthemassofslurryspread 2.7 characteristicflow averageflowcalculatedoveraspecifiedpartoftheunloadingtime NOTE Inthecaseofslurrytanker
26、s,thisspecifiedpartequals100%oftheunloadingtime,i.e.thecharacteristicflowwillbe equaltotheaverageflow. 2.8 characteristicapplicationrate applicationratecalculatedonthebasisofcharacteristicflow,workingwidthandforwardspeed 2.9 tolerancezone intervalofflowswithin15%and+15%ofthecharacteristicflow 2.10 s
27、tretchwithinthetolerancezone percentageoftheunloadingtimeduringwhichthemomentaryflowsliewithinthetolerancezone 2.11 unidirectionaldistribution distributionobtainedwhentheslurrytankermovesfortwoadjacentboutsinthesamedirection 2.12 “toandfro“distribution distributionobtainedwhentheslurrytankermovesfor
28、twoadjacentboutsinoppositedirection 3Requirements 3.1General Therequirementsinthisstandardarebasedontheselectionofslurryforthetestsasdescribedin4.1.2. 3.2Transverse distribution 3.2.1 BroadcastingspreadingdevicesWorkingwidths Thetestedunitshall,foraspecificsetting,haveatleastoneworkingwidthsothatthe
29、coefficientofvariation( CV)is lowerthan20%andwiderthanthehalfofthethrowingwidthwhensimulatingunidirectionaldistributionand/or“to andfro“distribution. The CVshallbecalculatedaccordingto4.3.1.1andthethrowingwidthshallbelimitedtothetotalwidthofadjacent collectingcontainersasfarasthecontainerwhichisadja
30、centtothreeadjacentcontainerscontaininglessthan 50gofslurry. Thetestshallbecompletedinaccordancewith4.2.1andtherequirementshallbefulfilledforthesettingsofflows definedin4.2.1.3withslurryselectedasspecifiedin4.1.2. Iftherequirementisnotmetforoneofthesettings,oneadditionaltestshallbecompletedwiththats
31、amesetting andwithslurryselectedasspecifiedin4.1.2tocheckthelackoftemporarydefault;thisshallbenotedinthetest report.Thecalculated CVforthisadditionaltestshallthenbelowerthan20%.EN13406:2002(E) 7 3.2.2 BandspreadingdevicesAveragedeviation NOTE Themethodforthecollectionofslurryinthetransversetests(e.g
32、.thesizeofthecollectingcontainers),isdifferent forbandspreadingdevicesthanforbroadcastingspreadingdevices.Therefore,itwouldbeinappropriatetousethe CVfor describingtheevennessofspreadingforbandspreadingdevicestoo,sincethatcanleadtomisleadingcomparisonsofthe evennessofspreadinge.g.betweendifferentband
33、spreadingdevices. Thetestedunitshall,foraspecificsetting,haveanaveragedeviationwhichislowerthan15%. Theaveragedeviationshallbecalculatedaccordingto4.3.1.2. Thetestshallbecompletedinaccordancewith4.2.1andtherequirementshallbefulfilledforthesettingofflows definedin4.2.1.3. Iftherequirementisnotmetforo
34、neofthesettings,oneadditionaltestshallbecompletedwiththatsamesetting andwithslurryselectedasspecifiedin4.1.2tocheckthelackoftemporarydefault;thisshallbenotedinthetest report.Thecalculatedaverageddeviationforthisadditionaltestshallthenbelowerthan15%. 3.3Longitudinal distribution 3.3.1 Characteristica
35、pplicationrate Atestshallbemadetocheckthatitispossibletoobtainthelowestcharacteristicapplicationratespecifiedbythe manufacturer,whentheforwardspeedusedislowerthan8km/h.Thischaracteristicapplicationrateshallbe statedinthetestreport. Thetestshallbemadeinaccordancewith4.2.2andthecalculationofthecharact
36、eristicapplicationrateshallbe madeinaccordancewith4.3.2. 3.3.2 Stretchwithinthetolerancezone Thestretchwithinthetolerancezonedeterminedataspecificsettingshallexceed90%oftheunloadingtime. Thetestshallbemadeinaccordancewith4.2.2andthecalculationofthestretchwithinthetolerancezoneshallbe completedaccord
37、ingto4.3.3. Therequirementshallbefulfilledforsettingsdefinedin4.2.1.3. Iftherequirementisnotmetforoneofthesettings,oneadditionaltestshallbecompletedwiththatsamesetting andwithslurryselectedasspecifiedin4.1.2tocheckthelackoftemporarydefault;thisshallbenotedinthetest report.Thecalculatedstretchwithint
38、hetolerancezoneforthisadditionaltestshallthenbelongerthan90%ofthe unloadingtime. 4Verification 4.1Test conditions 4.1.1 Slurrytankerandspreadingdevice Theunittobetestedshallbeusedinaccordancewiththeinstructionsgivenintheinstructionhandbook.Ifaslurry tankerisequippedwithanagitationdevice,thisdevicesh
39、alloperatetoavoidseparationoftheslurry.Ifthe instructionslimittheuseoftheunit,inrelationto4.1.2,thisshallbenotedinthetestreport. Whenonlythespreadingdeviceistested,itcaneitherbemountedonatankerormountedinanyotherwaythat allowsslurrytobesuppliedfromaseparatepump(similartoanumbilicalsystem).Inallcases
40、themountingshall allowmeasurementsofpressuresandcorrespondingflows. Whenonlythetanker(withoutspreadingdevice)istested,thetankershallbeconnectedtoequipmentthatallows pressure/flowmeasurementstobeperformedatdifferentbackpressuresofthespreadingdevices(forexample throughavariablevalve).EN13406:2002(E) 8
41、 Ifacompletemachineistested,nopressuremeasurementattheconnectionpointisnecessary. Allpressuremeasurementsshallbemadeattheconnectionpointfortheattachmentofthespreadertothetanker (seeprincipleinFigure1).Theinclinationofthefeedingpipeattheconnectionpointshallbeinaccordancewith theinformationgivenbythem
42、anufacturerandshallberecordedinthetestreport. Theinnerdiameterofthepipeattheconnectingpointanditsheightabovegroundshallbestatedinthetestreport togetherwithaschematicdrawingoftheconnectingpoint. Thelevelofliquidinthetankeratthebeginningandattheendofthetestshallbestatedinrelationtothe connectingpoints
43、. 4.1.2Slurry TheslurryisclassifiedinoneclassasdescribedinannexA.Thephysicalpropertiesoftheslurryusedinthetests shallbedeterminedinaccordancewithannexAandshallbestatedinthetestreport. 4.1.3 Fillingofslurry Theslurryshallbeuniformlyagitatedbeforefillingtheslurrytanker.Thetestshallbestartedwithin15minafterthe fillingprocedurehasbeencompleted. 4.1.4 Testsiteandambientconditions Thetestsshallbecarriedoutonaneven,horizontalsurface,indoorsoroutdoors. Inthecaseofbroadcasti
