基于智能化技术的煤样交叉污染辨析及阻控对策  

Analysis and counter measures of cross-contamination of coal samples based on intelligent technology

作　　者：张伟[1] 郭清杰 ZHANG Wei;GUO Qing-jie(Coal Transportation and Marketing Branch of Huaibei Mining Co.,Ltd.)

机构地区：[1]淮北矿业股份有限公司煤炭运销分公司,安徽淮北235000

出　　处：《煤炭加工与综合利用》2022年第12期82-85,91,共5页Coal Processing & Comprehensive Utilization

摘　　要：论述了智能化制样设备结构形制和工艺流程对样品交叉污染的影响,提出了交叉污染指数概念及其应用办法,分析了样品污染影响因素、粘滞机理及其有效辨识途径。在阻控样品交叉污染方面,论述了破碎、缩分、筛分、载运等模块交叉污染处置对策,结合实践对阻控样品交叉污染的全流程清扫、前置预处理和智能管控等技术分别进行了阐释。Inthispaper,the influence of the structure and process of intelligent sample preparation equipment on sample cross-contamination is discussed.The concept of cross-contamination index and its specific application are proposed.The influencing factors of sample contamination,viscosity mechanism and effective identification methods are analyzed.In terms of the cross-contamination of controlled samples,the countermeasures for cross-contamination disposal of stages such as crushing,reduction,sieving,and transportation are discussed.Combined with practice,the fullprocess cleaning,pre-treatment and intelligent control for cross-contamination are carried out respectively,explained.

关 键 词：煤样 交叉污染 智能化 粘附 制样 污染治理 

分 类 号：TQ533[化学工程—煤化学工程]