农产品加工2022年第12期文章编号:1671-9646(2022)12b-0016-04第12期(总第566期)农产品加工No.122022年12月FarmProductsProcessingDec.摘要:为探究加料喷嘴不同料液喷管伸缩距离下,协同不同加料引射蒸汽压力调整对烟叶加料效果的影响。设计3个料液喷管内缩距离值,2组引射蒸汽压力,以在线生产批次为单位,开展加料试验。对试验过程中的料液施加均匀性、加料机桶壁黏附量、加料喷射状态、烟叶出料温度和水分等指标进行记录分析,以考查试验设计条件对加料效果的影响。结果表明,喷嘴料液喷管内缩距离为7.58mm时,调整喷嘴蒸汽引射压力1.2/1.3bar的加料均匀性系数在试验调整中最高,样品中丙二醇含量标准偏差最小;喷嘴料液喷管内缩距离在7.58mm,引射蒸汽压力为1.2/1.3bar时的试验烟叶桶壁黏附量最小;在试验设计条件下,加料喷射料液均能充分雾化,无跑、冒、滴、漏现象,试验批次内和批次间烟叶的出料温度及出料水分差异不大,均在标准要求范围内。关键词:料液喷管;内缩;引射蒸汽压力;加料均匀性;筒壁黏附量中图分类号:TS452+.1文献标志码:Adoi:10.16693/j.cnki.1671-9646(X).2022.12.034EffectofCoordinatedAdjustmentofCasingFlavourNozzleRetractionDistanceandInjectionSteamPressureonCasingEffectsBAIYongzhong,*GUANBin,ZHUMing,ZHUXuefeng,WANGZeyu,LIGuozhi(HongheCigaretteFactory,HongyunHongheTobacco(Group)Co.,Ltd.,Mile,Yunnan653199,China)Abstract:Toexploretheinfluenceofcoordinatedadjustmentofcasingflavournozzleretractiondistanceandinjectionsteampressureoncasingeffects.Threevaluesofthecasingflavournozzleretractiondistanceandtwogroupsofinjectionsteampres-sureweredesigned.Thecasingtestwascarriedoutbytakingtheon-lineproductionbatchastheunit.Theuniformityofthecas-ing,theadhesionamountofcasingcylinder,thesprayingstateofcasingandthetemperatureandmoistureoftesttobaccoofcasingcylinderoutputend,etcwererecordedandanalyzedtoinvestigatetheeffectofexperimentaldesignconditionsonthecas-ingeffect.Theresultshowedthat:Whenthecasingflavournozzleretractiondistancewas7.58mm,thecasinguniformitycoeffi-cientofadjustingthenozzlesteaminjectionpressureof1.2/1.3barwasthehighestinthetestadjustment,andthestandarddevi-ationofpropyleneglycolcont...