-163-创新方法创新创业理论研究与实践2023年2月第3期利用TRIZ创新方法提高智能干选机矸石分离率张伟1，徐锋1，刘永睿2，于福龙1（1.丹东东方测控技术股份有限公司，辽宁丹东118000；2.辽宁省科学技术馆，辽宁沈阳110167）摘要：东方测控的DFS智能干选机采用干法选煤技术，利用X射线辨识输送带上的煤和矸石，判断矸石的形状及速度，并开启对应的喷嘴，通过喷吹高压空气来改变矸石移动轨迹，最终实现煤与矸石的分离。DFS智能干选机可以将50-300mm块煤分选，最大型号DFS40-300系列处理能力可达380t/h，可实现无人值守，可代替手选、动筛跳汰机、浅槽分选机等。该文基于TRIZ方法对智能干选机的喷吹机构进行改进，能够更好地提高矸石的分离率。满足现场的生产要求，提高精煤比例，提高煤炭品质，提高经济效益。关键词：干法选煤；X射线；煤炭；矸石；分离；TRIZ中图分类号:G641文献标识码:A文章编号:2096-5206（2023）02（a）-0163-05UsingTRIZInnovativeMethodtoImprovetheGangueSeparationRateofIntelligentDrySeparatorZHANGWei1,XUFeng1,LIUYongrui2,YUFulong1（1.DandongDongfangMeasurementandControlTechnologyCo.,Ltd.,DandongLiaoning,118000,China;2.LiaoningScienceandTechnologyMuseum,ShenyangLiaoning,110167,China）Abstract:TheDFSintelligentdryseparatorofDongfangMeasurement&Controladoptsdrycoalseparationtechnology,usesX-raytoidentifythecoalandgangueontheconveyorbelt,judgestheshapeandspeedofthegangue,andopensthecorrespondingnozzle,andchangesthemovementtrajectoryoftheganguebyblowinghigh-pressureair.,andfinallyachievetheseparationofgangue.DFSintelligentdryseparatorcanseparate50-300mmlumpcoal,thelargestmodelDFS40-300serieshasaprocessingcapacityofupto380t/h,canbeunattended,andcanreplacemanualselection,movingscreenjig,andshallowtroughsortingmachine,etc.Inthispaper,basedontheTRIZmethod,theinjectionmechanismoftheintelligentdryseparatorisimproved,whichcanbetterimprovetheseparationrateofgangue.Meettheproductionrequirementsofthesite,increasetheproportionofcleancoal,improvecoalquality,andimproveeconomicbenefits.Keywords:Drycoalpreparation;X-ray;Coal;Gangue;Separation;TRIZ基金项目：辽宁省中央引导地方科技发展专项资金（2021JH6/10500191）。作者简介：张伟（1980-）...
