【24h】

STUDY ON THE PROPERTIES OF GEAR DISK IN CO-ROTATING TWIN SCREW EXTRUDER

机译:同向双螺杆挤出机中齿轮盘性能的研究

获取原文
获取原文并翻译 | 示例

摘要

Gear disk is one of the most important mixing screw elements. It can meet the demand in distribution mixing of filler in polymer, and can be used in co-rotating twin-screw extruder with other screw elements in different configurations. In order to study which screw configurations can get the best mixing capability, flow fields of different configurations of gear disk and common screw elements were studied. Pressure profile and shear stress profile were calculated. The mixing ability of different flow fields was compared. The result can be concluded that alternate short mixing zones have better mixing ability than a whole long mixing zone. The simulation results of the flow field in different screw configurations of gear disk and common screw elements were verified by experiments.
机译:齿轮盘是最重要的混合螺杆元件之一。它可以满足填料在聚合物中的分布混合的需求,并且可以与其他螺杆元件以不同的配置共同旋转双螺杆挤出机。为了研究哪种螺杆配置能够获得最佳混合性能,研究了齿轮盘和普通螺杆元件不同配置的流场。计算压力分布和剪切应力分布。比较了不同流场的混合能力。结果可以得出结论,交替的短混合区比整个长混合区具有更好的混合能力。通过实验验证了齿轮盘和普通螺杆元件不同螺杆配置下流场的仿真结果。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号