【摘要】 本文依据能量原则、质量原则和产量原则建立了食品挤压机相似设计中所需的方程 ,论证了相似设计的可行性和可靠性 ,比较了模型机和试验机的挤出效果 ,最后给出了双螺杆挤压机相似设计的计算结果。实验研究表明挤压机的相似设计取得了良好的结果更多还原

【Abstract】 The feasibility and reliability of scale-up design of food extruder based on some equations which are established with energy principle、quality principle and output principle are expounded and proved in this paperAlso the extrusion performance is compared between prototype and laboratory extruderThe calculation of scale-up design on twin-screw extruder is obtained in the endStudies of experimental data prove that resemble design of screw is beginning to take effect更多还原