东华大学机械工程学院;上海山信机械有限公司;
堆料机是现代纺织、化工、矿山、物流等行业的常用输送设备,其堆垛能力是大型堆料机的一项关键指标。为满足新型移动伸缩堆料机900 t/h的高输送能力并解决堆垛过程中物料连续性差、出现堆积与掉落等问题,基于EDEM(event driven execution manager)离散元仿真技术对设计的输送系统进行计算与分析。利用经验公式对输送系统的通过能力进行理论评估;借助EDEM软件设计典型物料形状与颗粒工厂,实现输送系统离散元模型的构建,分析当前系统的物料输送与堆积状态;重点研究输送系统输送速度与托辊槽角对物料断层及堆料能力的影响规律,确定新型堆料机输送系统的最佳工况,这为优化配置输送系统结构及合理确定最佳运行工况提供理论指导。
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下载次数 | 被引频次 | 阅读次数 |
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基本信息:
DOI:10.19886/j.cnki.dhdz.2023.0326
中图分类号:TH22
引用信息:
[1]孙小庆,何波,缪翌杰等.基于EDEM离散元技术的大型堆料机输送系统设计与分析[J].东华大学学报(自然科学版),2024,50(06):112-119.DOI:10.19886/j.cnki.dhdz.2023.0326.
基金信息:
中国博士后科学基金(2022M712835);; 中央高校基本科研业务费专项资金(2232023G-06);; 国家先进印染技术创新中心科研基金(2022GCJJ11)