气力输送系统在无水氯化镁颗粒输送上的应用殷万成1,李鹏业1*,夏风2,张海娟1(1.青海盐湖镁业有限公司,青海格尔木816099;2.青海汇信资产管理有限责任公司,青海格尔木816099)收稿日期:2023-05-04作者简介:殷万成(1988—),男,青海互助人,本科,工程师,从事有色金属冶炼的工艺技术管理。通讯作者:李鹏业,13997499056摘要:无水氯化镁原料具有易吸水性和强度差的特性,选择一种合适的输送方式成为关键。气力输送系统是通过消耗气流的一定动能,将物料在封闭的管道内沿着一定方向向前推送的过程,它具有输送管路完全密闭、输送物料不会被外界物质污染、输送管路布置灵活、占用空间较小、自动化程度高的特点。利用干燥过后的压缩空气作为输送气源,以低速的浓相气力输送无水氯化镁,不仅可阻断外界空气与无水氯化镁接触,防止空气中的水分污染无水氯化镁,输送时物料速度低,不易破碎,而且效率和自动化程度高,可大幅降低生产人工成本。关键词:电解金属镁;无水氯化镁;气力输送系统;输送压力计算中图分类号:TQ132.2文献标识码:A文章编号:2096-3408(2024)02-0043-05ApplicationofPneumaticConveyingSystemintheTransportationofAnhydrousMagnesiumChlorideParticlesYINWancheng1,LIPengye1*,XIAFeng2,ZHANGHaijuan1(1.QinghaiSaltLakeMagnesiumIndustryCo.,Ltd.,Golmud816099,China2.QinghaiHuixinAssetManagementCo.,Ltd.,Golmud816099,China)Abstract:Anhydrousmagnesiumchloriderawmaterialhasthecharacteristicsofeasywaterabsorptionandpoorstrength,andchoosingasuitabletransportationmethodbecomingcritical.Thepneumaticconveyingsystemisaprocessthatconsumesacertainamountofkineticenergyoftheairflowandpushesmaterialsforwardinacertaindirectioninaclosedpipeline.Ithasthecharacter‐isticsofcompletelyclosedconveyingpipelines,nopollutionofexternalmaterials,flexiblearrange‐mentofconveyingpipelines,smalloccupiedspace,andhighdegreeofautomation.Usingdriedcompressedairasthetransportationgassource,anhydrousmagnesiumchloridecanbetransportedbylow-speeddensephasepneumaticconveying.Thisnotonlyblocksthecontactbetweenexternalairandanhydrousmagnesiumchloride,butalsopreventswaterfrompollutinganhydrousmagne‐siumchlorideintheair.Thematerialspeedduringtransportat...