血粉擠壓膨化加工對血粉品質(zhì)及系統(tǒng)參數(shù)影響規(guī)律的試驗研究.pdf

1、東北農(nóng)業(yè)大學(xué)碩士學(xué)位論文血粉擠壓膨化加工對血粉品質(zhì)及系統(tǒng)參數(shù)影響規(guī)律的試驗研究姓名：賈勝德申請學(xué)位級別：碩士專業(yè)：農(nóng)業(yè)機(jī)械化工程指導(dǎo)教師：陳立20060620StudiesORExtrusionProcessingTechniqueforBloodMealsAbstractExtrusioncallimprovethequalityofbloodmeals，increasebloodmealsproteindigestibilitype

2、rcentage，simphfythetechnologyofpreduetion，protectenvironment。etcTheinfluenceregularityofextrusionmachiningparametersonthequalityofbloodmealsisthebasementofwhichthetechnologyofextrusioncanuseinprocessinginbloodmealsUptono

3、wthemainshorEcomingofextrusionislowlevelautomationcontrolendsolespecificationofextrudereteTheobjectofthepaperwasextrusionofbloodmeals，andimprovedthedieofextruderstudiedintotheinfluenceregularityofextrusionmachiningparame

4、tersonexpandingbloodmealsproteindigestibilitypereentagetheproductivityofextruderandthepressurebetweendieandantirodinprocessing，tofindtheoptimumcombinationofextrusionmachiningparameters111”experimentdesignedandmachinedfiv

5、eextruders8crewofdifferentpitchtoexploreinfluencethatbringonthequelifiasofbloodingmealsandsystemparameterinchangingscrewparameteroilbloedingmeals●2Theresearchpreliminarilysummarizedtheinfluenceregularityoftheextrusionpar

6、ameters(moisturecontentscrewspeedscrewpitch，anddiethameter)onthe刪ty—digestibilityofexpandingbloodmealandthepressurebetweendieandantiredbysinglefactorexperimentationTheregularityofthedigestibilityofexpandingbloodmealsbysi

7、nglefactorexperimentationshowed：Watercontent21％，$cTewsp∞d240f／rain，sc∞wpitch34mmanddiediameter14rnmcouldgetthehighestbloodmealsproteindigestibilitypercentage，andthemachineworkedstably3Fromtheanalysisbycomparingeveryextru

8、dermachiningparameteronthebloodmealsWoteindigastibilitypercentageandpressurebetweendieandantiredtheresearchalsofoundthepressurebetweendieandantiredhadastrongimpactonexpandingbloodmealsproteindigestibilitypercentagebysing

9、lefactorexperimentation；Whenthepressurebetweendieandantiredisin22～241tPaexpandingbloodmealsproteindigestibilitypercentageisgood；Thaextruderdon’trunstablyandexpandingbloodmealsproteindigestibifitypercentageisnotgoodwhenth

10、epressurebetweendieandanti—rodistoogreatofsmall4BasedonsinglefactorexperimentaUon，theresearchstudiedtheinfluenceregularityofdigestibilityofexpandingbloodmeals，theproductivityofextruderandthepressurebetweendieandantirodby

11、themethodofquadraticorthogonalrotationcombinationdesigntestoffourfactorsandfivelevels，whichestablishedthemathematicsmodelbetweeneachevaluationindexsignandextrusioncookingfactors5Theresearchevaluatedtheoptimumsolutionofmu