智能石油密度分析仪英文版.docx

智能石油密度分析仪英文版.docx

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智能石油密度分析仪英文版

智能石油密度分析仪（英文版）

SKM-1 Intelligentoildensityanalyzer

Make

Use

Says

Ming

Book

泰州市奥普特分析仪器有限公司

TaiZhouCityAoPuTeAnalysisInstrumentsCo.Ltd.

ChapterI Introductiontoinstruments

1-1 Introductiontoinstruments

SKM-1 typesmartoildensityAnalyzerisbycomputercontrolautomaticrunofgasexpansionreallydensityanalysissystem,canaccuratedeterminationpowderbody,andblocksolid,andpulpshapedmaterial,andbubble,varietymaterialofskeletonvolume（containingclosedhole）andreallydensity,itsmeasurementofspeedfast,singlestationanalysisprocesstimeislessthan 2min;resultsaccuracyhigh,issuperiorto ±0.04%. Analysisofmaterialsizerangesfor 10ml~25ml.

1-2 Technicalparameters

Testprinciple:

 Gasexpansionandsubstitutionmethod;

Testaccuracy:

 Accuracyisbetterthan ±0.04% Repeatabilityisbetterthan ±0.02% Resolution:

 0.0001g /ml

Testvolumerange:

 10ml ～ 25ml

Testspeed :

Singlestation 0.5 ～ 2min Completetheentiretestingprocess.

Automaticallyrepeattests:

 Automaticallyrepeattestsuntiltheyreachaspecifiedprecision;

Scopeofapplication:

 Sampledensityofoilandpetroleumproducts 。

 Developedonthebasisofthissizeisnotrestricted,candetermineavarietyofpowdered,granular,lumpy,foam-likesolidsamples,volatileliquidandpaste-likesubstance,notsamples;

Samplecellvolume:

 25ml

Samplecellinstallation:

 Mountedbelow（quickconnector）,tosamplecellsamplesdirectlyasasamplecartridge,withsamplesofsamplestoragevolumeutilizationhighvantage,whichmakesprecisioncanbeimproved;"mountedbayonetunder"samplecell,canmeettheneedsoflargevolumezhuangyanginordertoachievetheobjectiveofimprovingtestprecision.

Standardcartridge:

 Analysisofeachstationhasabuilt-in 1 Astandardcartridge, 1 Extendedcavity;extendedcavityfordifferentsamplepoolsizetoimprovetestingprecisionprogramaccordingtothesamplepoolsizeautomaticallyselectwhethertoenableextendedcavity;

Pressurebalancingtime:

 Withautomaticbydefault,userchoiceanduser-definedthreemodelsofpressurebalancingtimeandadaptwithoutthestructuralStateofthesample

Pressurerange:

 75 ～ 85kPa Adjustableairsupply

Selftestprocess:

 AdvancedSmartselftestprocess,intelligentsamplecellforanyleaktightnessandtheinstrumentisqualified Athoroughsolutiontohumanerror;

Testgases:

 40 Pureheliumrise,purity≥ 99.999% ;Nitrogenandothergasescanbeselected;

Remotecontrol:

 Withremotecontrolfunctions;

Accessories:

 Valvesandpressuresensorsallimports;

Instrumentappearance:

 H610*W450*L550mm ； 25kg ；

Figure 1

1-3 Instrumentfeatures

1.the wholeprocessrunsfullyautomatedintelligent toavoiderrorscausedbyhumanaction.

2. Accuracytestsgood,solvetheproblemofleachingmethodforsampledissolution,highaccuracy,significantlybetterthanliquidpycnometermethod.

3. Testproceduredoesnotchangethepropertiesofthesample,aftertestingsamplesofintact,canbeusedforotherprojects

4. "-Mountedunder"samplepoolsinstallation,improveutilizationofsamplestoragevolume,improvetestaccuracy.

5. testingiscompletedautomaticrecoveryfunctionatatmosphericpressuretopreventsamplesplash.

6. clearimagesofgraphicalcontrolinterface,andallthehardwareattheinterfaceofcontrolactions.

7. Superstability,evenifanunplannedoutage,break,andcurrentdatawillbelost .

8. Networkremotecontrolfunctions.

1-4 Testprinciple

ApplicationArchimedesprinciple -- gasexpansionreplacementlaw,usessmallmoleculardiameterofinertgasinmustconditionsXiaofglass,law（PV=nRT）,throughdeterminationduetosamplessampleswarehouseintosamplesbycausedofsamplessampleswarehousegascapacityofreducedtoprecisedeterminationsamplesofskeletonvolume（containingclosedhole）,therebygetitsreallydensity,reallydensity=quality / skeletonvolume.

Gasexpansionandsubstitutionmethodisreplacedbyagasdischargeintheliquidsamplevolume. Thismethodexcludesthepossibilityofleachingmethodforsampledissolution,hastheadvantageofwithoutdamagetothesample.Becausethegascanintothesmallsamplesofirregularairporosityandsurfacesubsidence,sosamplesizeclosertotheskeletonofthesamplevolumeismeasured,whichcanbeusedtocalculatethedensityofthesample,thetestvaluesareclosertothetruedensityofthesample.

InstrumenttestsystemandstandardofthesamplethesampleBinbinform,asshowninfigure.

Whenthesampledensity,theinstrumentautomaticallycollectstandardcartridgepressure p1 andvolume v1 andrecorded;musthavesamplesofunknownvolume v samples intoaknownvolume v2 samplessamplesofsilo, Toinjectacertainamountofgasintothebunkerandrecordsamplessamplesstabilizespressure P2;samplesamplecartridgewiththestandardcartridgeconnectedandloggedsteadypressure p3,thebalancingstablepressurevaluesandtheassociatedknownvolume v1,andv2 is

calculatedtobemeasuredsamplevolume V Thesample ,calculatedbythequalityandvolumeofthesamplethesampledensity.

SKM-1 Smartoildensitydeterminationinstrumentduetohasadvancedof"fastconnector",samplespoolinstalledconvenient,tosamplespooldirectlyassamplessampleswarehouse,hasonsamplessampleswarehousevolumeutilizationhighofadvantage;for 25ml ofsamplespool,sampleswarehousevolumeutilizationabove 90%;therebymakesforfewsamplesoftestprecisiontoimprove;andusuallyofsamplespool"putstampedtype", Loadthesamplecelltestaftertestbarrelsstampedwiththeseal,"testbarrel + samplecell"samplessamplesconsistingofwarehouseshasalotofuselessspaceleft,samplesoflowstoragevolumeutilization, 25ml poolofsamples,samplesofsilovolumeisbelow 10%;resultinginasmallsampleoftestaccuracyitisdifficulttoguarantee. Onthe,"putstampedtype"samplespoolofvolumesubjectYustampedoftestbarrelsofvolume,notappliesbigvolumezhuangyangvolume（difficultmeet 150ml volumeaboveofzhuangyangvolume）,and"Xialoadedcardmouthtype"ofsamplespool,canmeetbigvolumezhuangyangofneeds,makeszhuangyangceilingreached 500ml above,toreachedwidenedtestrange,andexpandedappliessurface,andimprovetestprecisionofpurpose.

1-5 Calculationformula

Accordingtothemeasuringprinciple,thespecificcalculationmethodsaredescribedbelow:

Instrumentpneumaticstructurediagram

Keywords:

P1 :

Thestandardcartridgepressure

P2 :

Thesamplecartridgepressure

P3 :

Theequilibriumpressure

V1 :

Standardbunkervolume

V2 :

Thesamplebinvolume

V3 :

Pipesize

Openthetestvalve,makingUnicomsamplewarehouseandsamplepools,pressurestabilizes,recordpressurevalue P2。

 Thenclosetestvalve,opentheinletvalve,standardcartridgegas,filledtoaspecifiedpressure,closetheinletvalve,pressurestabilizes,recordpressure P1.

Atthispointwithinthesystem（standardwarehouseandsamplewarehouse）themolarvolumeofthegasis:

N1RT=P2*V +P1*V 

（1）

Thenturnthetestvalve,standardwarehouseandsamplecell,pressurestabilizes,recordpressure P3.

Molarvolumeofgasinthesystematthistimeare:

N2RT=P3*（v +V ） 

（2）

Becausethisopenlocationvalvebeforeandafterthetotalmolarvolumeofgaseswithinthesystemwithoutanychanges,so youcanarriveatthefollowingformula :

 n1RT=n2RT（3）

Bytheformula （3） formulacanbedrawn（4）:

P2*V +P1*V =P3*（v +V ） （4）

Theformula（4）changesequation（5）:

V =（P1-P3）*V /（P3-P2） （5）

V- logging =V sampletubing +V -v sampleand,therefore,equation（5）canbeturnedintoaformula（7）:

V samples =v samplebin +V pipe -（P1-P3）*V /（P3-P2） （7）

Proportionofsample =g samplequality /V samples

ChapterII Softwareinterface

3H-2000TD Equipmentdensityisthecompany'sindependentresearchanddevelopmentofautomatictestingsystemsoftware,databasemodules,andaffinitywiththepowerfulinterface,makingiteasyandunderstandable.

Softwareaftertheconnectioniscompleted,therewillbesoftware"navigationpages"interface（asinFigure 2 ）。

2

Softwareinterfaceisdividedinto 2 majormodules,namely,theshortcutbar（figure 3）andtheactionbar（figure 4）.

（Historicaldata）

3

4

ChapterIII Equipmentandproceduredescriptions

TestoperationsDescription:

Stepone:

openair

Totalgascylindervalveturnhalfaturn,valveopeningpressureitto 75~85kPa（0.075~0.085mPa）.

Steptwo:

online

    Openthepowerswitchonthesideoftheinstrument,thenclickthe SKM-1 -softwareicon 

 . （Note:

thefirst,andthenopensoftware）

Thethirdstep:

calibration （ Note:

whenmanipulatingthesampletubes,pleasewearglovestopreventhandtemperatureeffectsonthetest）

Accordingtothesample,theselectionoftheappropriatesampletubing. （Fewersamples,selectasmallsampletube;amountofsamples,selectmediumorlargesampletube）,

Tubeinstalledinthetestsample. Alignthenozzleandtestsampleinterface,left-handedwildcardandpusheduprightpushthesampletubefromtheMiddleupwards,letgoofthelefthandsleeveautomaticallylocking（whentakenabove）. Clickinthesoftware 

 ,enterandclick 

 .

Whenthetestisfinished,automaticallysavedataforaweek.

（Note:

therecommendeddisposablesampletubesallvolumetesting,labels,testscanbedirectlyusedinthefuturewillnolongertesttheairtrafficvolume,aftertestingyoucanomitthisstep）

Thefourthstep:

zhuangyang （ Note:

whenmanipulatingthesampletubes,pleasewearglovestopreventhandtemperatureeffectsonthetest）

    Togetthespecimentobemeasuredinthesampletubeandthenputtothetest,installationmethodandmeasuringair