亭南选煤厂块煤破碎系统工艺优化实践胡元超1,李宇轩1,杨瑞2(1.陕西博选科技有限公司;2.陕西长武亭南煤业有限责任公司,陕西咸阳713600)摘要:阐述了亭南选煤厂由于中块精煤产品滞销,影响选煤厂正常生产和经济效益。通过实施块煤破碎系统工艺改造,在原有块煤系统基础上,新增1套中块精煤破碎系统,将中块精煤破碎后掺配入末煤销售,解决了中块滞销问题,提高了企业经济效益,同时增加了工艺的灵活性。关键词:选煤厂;动力煤;块煤破碎;工艺改造;经济效益;灵活性中图分类号:TD941.2文献标识码:A文章编号:1005⁃8397(2023)04⁃0031⁃04ProcessoptimizationpracticeoflumpcoalcrushingsysteminTingnanCoalPreparationPlantHUYuan-chao1,LIYu-xuan1,YANGRui2(1.ShaanxiBoxuanTechnologyCo.,Ltd.;2.ShaanxiChangwuTingnanCoalIndustryCo.,Ltd.,Xianyang,Shaanxi713600,China)Abstract:Thestructureofwashingproductsofthermalcoalcoalpreparationplantissingle,andthesalesofwashingproductsaregreatlyaffectedbythechangesofcoalmarket,andtheproductsarepronetoappearunsalable.TakingTingnancoalpreparationplantasanexample,inordertosolvetheproblemofunmarketableproductsintheblock,theblockcoalcrushingsystemisreformed,andtheproductstructureisoptimized,andthebrokenproductsaremixedwithterminalcoalforsales,whichsolvestheproblemofunmarketableblockandimprovestheeconomicbenefitsoftheenterprise.Keyw...