新技术新工艺
新技術新工藝
신기술신공예
NEW TECHNOLOGY & NEW PROCESS
2014年
7期
70-72
,共3页
卧式搅拌磨机%搅拌系统%动力学%模态分析%不平衡响应
臥式攪拌磨機%攪拌繫統%動力學%模態分析%不平衡響應
와식교반마궤%교반계통%동역학%모태분석%불평형향응
horizontal stirring mill%mixing system%dynamics%modal analysis%unbalance response
搅拌系统是卧式搅拌磨机的主要组成部分,其性能优劣直接影响着卧式搅拌磨机的性能。通过建立搅拌系统的有限元模型,对其进行模态和不平衡响应分析,根据模态分析结果,计算出搅拌系统的临界转速,验证了搅拌系统结构的合理性。采用试验法对搅拌系统进行了不平衡响应分析,预测了其不平衡振动特性,为调节其动平衡,提高卧式搅拌磨机的稳定性,提供了参考依据。
攪拌繫統是臥式攪拌磨機的主要組成部分,其性能優劣直接影響著臥式攪拌磨機的性能。通過建立攪拌繫統的有限元模型,對其進行模態和不平衡響應分析,根據模態分析結果,計算齣攪拌繫統的臨界轉速,驗證瞭攪拌繫統結構的閤理性。採用試驗法對攪拌繫統進行瞭不平衡響應分析,預測瞭其不平衡振動特性,為調節其動平衡,提高臥式攪拌磨機的穩定性,提供瞭參攷依據。
교반계통시와식교반마궤적주요조성부분,기성능우렬직접영향착와식교반마궤적성능。통과건립교반계통적유한원모형,대기진행모태화불평형향응분석,근거모태분석결과,계산출교반계통적림계전속,험증료교반계통결구적합이성。채용시험법대교반계통진행료불평형향응분석,예측료기불평형진동특성,위조절기동평형,제고와식교반마궤적은정성,제공료삼고의거。
Mixing system is the main part of the horizontal stirring mill,whose performance can directly affect the per-formance of mill.Modal analysis and unbalance response analysis were carried out by establishing the finite element model of mixing system.The critical rotating speed of stirring system was achieved based on the modal analysis results and the stir-ring system structure was verified.It provided the basis for adj usting the mixing system and improved the stability of the mill by using the test method for unbalance response analysis to predict the unbalance vibration characteristics.