螺杆挤出机相似放大理论的研究进展  

Research progress in similarity amplification theory of screw extruders

作　　者：贾明印[1] 徐文一 任浩宇 薛平[1] JIA Mingyin;XU Wenyi;REN Haoyu;XUE Ping(Institute of Plastic Machinery and Plastic Engineering,Beijing University of Chemical Technology,Beijing 100029,China)

机构地区：[1]北京化工大学,塑料机械及塑料工程研究所,北京100029

出　　处：《中国塑料》2024年第1期106-111,共6页China Plastics

摘　　要：总结了近些年来国内外提出的螺杆挤出机相似放大准则,并对比分析了常用的放大系数和适用范围,同时,介绍了相似放大理论在螺杆挤出机中的优化挤出机的结构参数、工艺条件的实际应用,最后指出了螺杆挤出机相似放大理论进一步探索和优化,为螺杆挤出机行业的可持续发展提供更加有效的理论支持。This article summarized the similarity amplification criteria proposed for screw extruders both domestically and internationally in recent years,and the commonly used amplification coefficients and applicable ranges were compared and analyzed.Meanwhile,the practical applications of similarity amplification theory in optimizing the structural parame‐ters and processed conditions of screw extruders were introduced.Finally,the further exploration and optimization of similarity amplification theory for screw extruders were pointed out.This paper provided an effective theoretical support for the sustainable development of screw extruder industry.

关 键 词：相似放大理论 螺杆挤出机 无量纲组 放大 应用 

分 类 号：TQ320.663[化学工程—合成树脂塑料工业]