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Laizhou Taihe Chemical Machinery Co., Ltd. 鲁ICP备09023890号 Powered by www.300.cn Yantai
Tel : 86-535-2349488
Fax : 86-535-2342288
QQ : 332686480
E-mail : lynn@laizhousanwei.com
Add : Luwang Industrial Park, Shahe Town, Laizhou City, Shandong Province
86-18663838022
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LAIZHOU SANWEI GROUP
ABOUT US
LAIZHOU SANWEI GROUP - Laizhou Taihe Chemical Machinery Co., Ltd. Specializes in manufacturing all kinds of chemical and plastic machinery. Our main products include reactor, kneader, dispersion machine, mixing machine, plastic granulator, plastic crusher , plastic crushing and cleaning machine, baling press machine and so on. Experienced more than 20 years, we exported product to all over the world and win good reputations from customers at domestic and abroad.
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News
Status quo and prospect of standardization development of machinery industry
Developmentstatus1.Thedevelopmentofmachineryindustryhasconsolidatedthefoundationofstandardizationwork.Aftermorethan50yearsofdevelopment,themachineryindustryhasformedanindustrialsystemwithcompletecategoriesandconsiderablescaleandcertainlevel.Overtheyears,ithasprovidedalargeamountofequipmentforvariousdepartmentsofthenationaleconomy,whetheritisTheeconomicaggregate,ortheimportantindicatorssuchasexportearningsandemploymentcapacity,allindicatethatthemachineryindustryhasbecomethepillarindustryofChina'snationaleconomy,andshowsthatChinaranksamongtheworld'smajormachineryindustry.2.Standardizationworkpromotesthedevelopmentofmachineryindustry1toprovidespecificationsfortheproductionactivitiesofthemachineryindustry;2buildbridgesforadvancedmanufacturingtechnologyapplications;3toprovidesupportfortheindustrialrestructuringofthemachineryindustry;4createconditionsforthepromotionoftrade;5providingmeansforinternationalcompetition;6toprovidesupportforresourceconservationandcomprehensiveutilization;7standard12603items,including4307nationalstandardsand8296industrystandards;Thereare90standardizationtechnicalcommitteesinthecountry,including76chaptersand24machineryindustries;9TCandSCSecretariatoftheInternationalOrganizationforStandardization:TherearethreeTCSecretariats(ISO/TC1/IEC/TC7,IEC/TC85)andoneSCSecretariat(ISO/TC10/SC6).3,themainproblem1Theoveralllevelislowanddoesnotmeettheneedsofrevitalizingthemachineryindustry.a,thestandardarchitectureisunreasonable;b,thestandardcontentisunreasonable;c,thestandardtechnicalcontentislow;d.Standardupdatesarenottimely.2Lowdegreeofinternationalizationisnotconducivetoimprovinginternationalcompetitivenessa.Theuseofinternationalstandardsandforeignadvancedstandardsislow;b.Theuseofinternationalstandardsandforeignadvancedstandardsisoflowquality;c.Thelevelofsubstantiveparticipationininternationalizationislow.3lowservicecapacity,reducingtheeffectivenessofstandardizationworka.Standardizedservicemeansarebackward,withasingleform,lowlevelofinformationization,andlowefficiency;b.Standardizationservicesarestillintheservicestageofstandardtexts,materialsanddocuments.DevelopmentEnvironment1.Standardizationworkhasbeenincludedintheagendaoftherevitalizationmachineryindustry.SeveralOpinionsonAcceleratingtheRevitalizationofEquipmentManufacturingIndustryproposesthattheroleofstandardizationinrevitalizingtheequipmentmanufacturingindustryshouldbefullyutilized.Improvethelevelofnationalstandards,industrystandardsandcorporatestandards.ImproveChina'sequipmentmanufacturingstandardsystemandcreateconditionsforChina'sequipmentproductstoparticipateininternationalcompetition.2.Standardshavebecomethetechnicalbasisforimprovingtheabilityofindependentinnovation3.Optimizingtheindustrialstructureofthemachineryindustryrequireshighstandards4.Developaresource-savingandenvironment-friendlymachineryindustrytosetclearrequirementsforstandardizationwork5.Economicglobalizationpushesstandardizationtotheforefrontofinternationalcompetition6.StrengtheningstandardizationservicesisanurgentneedtoimprovetheeffectivenessofstandardizationdevelopmentGoals1.GuidingideologyGuidedbyDengXiaopingTheoryandtheimportantthinkingofthe"ThreeRepresents".Wewillcomprehensivelyimplementthescientificdevelopmentconceptandfocusonimprovingthestandardlevelinlinewiththeworkingprincipleof“governmentguidance,marketpromotion,enterprise-oriented,serviceindustry”.Speedupstandardupdates.Strengthenstandardizationservices,givefullplaytothefundamentalroleofstandardizationinrevitalizingthemachineryindustry,andenhancetheinternationalcompetitivenessofthemachineryindustry.Contributetovigorouslyrevitalizethemachineryindustryandtakeanewroadtoindustrialization.2.WorkObjectivesThegoalofthestandardizationofthemachineryindustryin2010istoestablishamechanicalindustrystandardsystemthatisinlinewithinternationalstandards,standsoutfromthepoint,andhasareasonablestructure.Theoveralllevelofstandardshasbeensignificantlyimproved.3,themainsigns1Inthemechanicalindustrystandardsystem,digital,networkandintelligentproductstandards,industrialequipmentenergyefficiencystandards,energyconsumptionenergyconsumptionlimitstandards,sewageresourcestandard,materialsavingstandards,safetystandardsratioincreasedsignificantly.2Theproportionofindependentinnovationtechnologyandtransformationtechnologyachievementsinthemachineryindustrystandardhasbeensignificantlyimproved.3Thestandardageingofmajorindustriesinthemachineryindustryiscontrolledwithin5years.4Establishastandardizedservicesystemforthemachineryindustry,andthestandardshavebeeneffectivelyimplementedtomeettherapiddevelopmentneedsofthemachineryindustry.5Theconversionrateofinternationalstandardsinmajorindustriesexceeds70%,andthestandardsforsafety,environmentandapplicableinternationaltradearegraduallysynchronizedwiththedevelopmentofinternationalstandards.6StrivetoundertaketheTCorSCSecretariatoftwointernationalstandardizationorganizations,propose15internationalstandardworkprojects,participateintheformulationof60internationalstandards,andgraduallyimprovethedominantpositioninthef
2011-01-27
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News
Domestic high-efficiency composite cooling equipment has significant performance
Thenational“EleventhFive-Year”keyprojectwithatotalinvestmentof13.4billionyuan–500,000tons/yeargasseparationunitofSinopecYueyang’s10milliontons/yearrefiningandchemicalintegrationproject,adopts9LuoyangLonghuaHeatTransferTechnologyCo.,Ltd.Theresearchanddevelopmentofhigh-efficiencycompositecoolingequipmentsavesequipmentinvestmentof2millionyuanandannualenergysavingof3.168millionkWhcomparedwiththetraditionalaircoolerserieswatercoolerheatexchangescheme.ThepictureshowsthegasseparationplantofYueyangPetrochemical's10milliontons/yearrefiningandchemicalintegrationprojectusinghigh-efficiencycompositecoolingequipment.
2011-01-27
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News
The types and development status of mechanical chemical process pumps
Thechemicalprocesspumpisageneraltermforvariouspumpsinthechemicalproductionprocess.Therearemanyvarietiesofchemicalprocesspumps,whichcanbedividedintovanepumpsaccordingtotheirprincipleofaction,suchascentrifugalpumps,axialflowpumps,mixedflowpumps,partialflowpumps,vortexpumps,etc.;volumetricpumps,suchasreciprocatingpumps(includingplungerpumps,pistons)Pumps,diaphragmpumps,etc.;rotarypumps(includingscrewpumps,liquidringpumpgearpumps,vanepumps,Rootspumps,radialpistonpumps,etc.);othertypesofpumps,suchasjetpumps,electromagneticpumps,waterhammerpumpsWait.Accordingtotheproductionprocessorproductcharacteristics,itcanbedividedintohighpressuremethylaminepump,cryogenicpump,phosphoricacidslurrypumpandsoon.Inchemicalorpetrochemicalproduction,thepumpworksunderhightemperature,lowtemperature(orultralowtemperature),highpressure,flammable,explosive,toxicandcorrosivemedium,andsomearestillhighinletpressure,highlift,highviscosity,smallflow,Workingunderhighcavitationconditionsplacesverystringentrequirementsontheperformanceofchemicalpumps,especiallyforcorrosionresistance,leakage(fortoxicmedia)andwearresistance.Inordertomeetthespecialrequirementsofchemicalproduction,specialchemicalpumpsarealsoproducedinthechemicalindustry,suchasplasticpumps,glasspumps,ceramicpumps,graphitepumps,shieldpumps,magneticpumps,andimpuritypumps.Themediumstobetransportedduringtheproductionofphosphatefertilizermainlyincludephosphaterockslurry,phosphoricacidslurry,variousfiltrates,concentratedphosphoricacidphosphoricacid,concentratedsulfuricacid,dilutesulfuricacidandfluorosilicicacid.Thepumpishighlysusceptibletocorrosionorcorrosionofthemediumandwearandtear.Phosphateslurrypumpisageneraltermforvariouspumpsintheproductionprocessofphosphatefertilizer.Itisarepresentativetypeofstrongcorrosionandwearresistantpump.Intheearlystageofthedevelopmentofphosphatefertilizerindustry,thecommonchemicalcorrosion-resistantpumpshavealifeofonlyoneweek.Therefore,expertsathomeandabroadhavecarriedoutextensiveresearchanddevelopmentonthestructuraldesign,materialtestingandsealingresearchofphosphoricacidslurrypumps.Inthedesignofthephosphorslurrypump,thefirstproblemtobesolvediscorrosionresistanceorcorrosionanderosionwear.Therefore,specialconsiderationshouldbegiventothestructuraldesignandthematchingbetweenthepumpcasingandtheimpeller.Themetalmaterialsusedinforeignphosphateslurrypumpsaredifferentseriesaccordingtothemediumconditions.Domesticmanufacturersandresearchunitshavealsostudiedthecorrosionpropertiesandwearresistanceofvariousmaterials,andcreatedtheirownferriticstainlesssteel,duplexsteel,austeniticstainlesssteelandothermaterialsseries.TherearemanyprofessionalmanufacturersofphosphoricacidslurrypumpsinChina,aswellasChineseAcademyofSciences,universities,designinstitutes,researchinstitutes,etc.,andthelocalizationofphosphateslurrypumpshasbeenbasicallysolved.Amongthelarge,mediumandsmall-scalephosphatecompoundfertilizerproductionprojectsthathavebeenbuiltinChina,thereareabout30to40slurrypumpsforlargeandmedium-sizedinstallations,and20to30slurrypumpsformediumandsmall-sizedplants.Theaveragelifeofeachpumpis6months,andthemarketspaceisrelativelylarge.Inaddition,somelargephosphatefertilizerproductionenterprisesinChinahavejustbeencompletedortheinfrastructureisstillinprogress,andanumberofsmallandmedium-sizedammoniumphosphateexpansionandexpansionprojectshaveprovidedabroadmarketspacefordomesticphosphatefertilizerpumps.
2011-01-27
Chemical Machinery