[Oral Presentation]基于离散元的无料钟炉顶布料模型的开发与应用

Organized By

Hohai University

Monash University

Co-organized by

Southeast University

Jiangxi University of Science and Technology

Northeast University

DUT-BSU Scientific Research and Innovation Center

Suzhou University of Science and Technology

State Key Laboratory of Structural Analysis, Optimization and CAE Software for Industrial Equipment

Sponsoring agency

KELI SDEM Software (Dalian) Co., Ltd.

Sugon Smart Computing Information Technology Co., Ltd.

Beijing Paratera Technology Co., Ltd.

Simpop Information Technology Co., Ltd.

Important Dates

Conference Announcement

December 2023, release First Round Announcement
Abstract Submission Deadline
March 31^th, 2024
Paper Submission Deadline
April 30^th, 2024
Registration
From January 1^st, 2024
Conference Schedule
May 31^st (Friday), 2024 On-Site Registration
June 1^st to 3^rd, 2024 Conference

基于离散元的无料钟炉顶布料模型的开发与应用

ID：64 Submission ID：186 View Protection：ATTENDEE Updated Time：2024-04-09 22:33:57 Hits：403 Oral Presentation

Start Time：Pending （Asia/Shanghai）

Duration：Pending

Session：[No Session] » [No Session Block]

No files

Abstract

根据山钢某高炉炉顶布料机构，基于离散方法建立了炉顶布料模型。随后展开了操作参数，如，溜槽结构、倾角、长度、转速对炉顶炉料分布的影响，分析了包括炉料速度、偏析情况、炉料轨迹、矿焦比径向分布的情况。结果表明，根据山钢某高炉的布料矩阵，可以得到一个中心焦窗，相对较为均匀，边缘稍微开放的矿焦比分布。溜槽结构和长度对布料结果影响明显，炉料轨迹在方形溜槽中更易发生偏转，应该更易控制炉料的落点及分布，但不合适的溜槽转速容易使炉料在下落的过程中更加分散，从而减少炉料分布的精确度。圆形溜槽的使用反而能够使得炉料径向偏析程度减少，并且炉料分布较少受到转速改变的影响。

Keywords

离散元；高炉布料；方形溜槽；炉料偏析；径向矿焦比

Sponsored By

Hohai University

Panel of Computational Mechanics on Granular Materials, Working Party of Computational Mechanics, Chinese Society of Theoretical and Applied Mechanics

Jiangsu Society of Theoretical and Applied Mechanics