钻井振动筛中弹簧的设计计算  

Design and calculation of the spring in shale shaker

作　　者：徐倩[1] 杨康[1] 张明洪[1] 

机构地区：[1]西南石油大学机电工程学院,四川成都610500

出　　处：《机械设计》2011年第8期70-72,76,共4页Journal of Machine Design

摘　　要：介绍了钻井振动筛中筛箱支承弹簧的主要作用在于提供筛箱系统振动的中心面及起减振作用。解释了在钻井振动筛筛箱支承弹簧的选用中采用橡胶复合弹簧的理由。同时,说明了在计算振动筛1阶基频时等效弹簧刚度的计算方法。并通过工程实例予以简要说明。The main functions of the shaker box supporting spring in shale shaker are to provide vibration center plane of the shaker and to act as vibration damping.The reason why the Rubber compound spring should be used when selecting the supporting spring in shale shaker was explained.The calculation method when calculating the equivalent spring rigidity at grade one fundamental frequency of the shaker was also described.It is explained briefly by using a project case.

关 键 词：钻井振动筛 弹簧 等效刚度 

分 类 号：TH122[机械工程—机械设计及理论]