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采用法兰联结或激振器对包钢选矿厂２．４ × ６．０ｍ２闭路筛进行了改造，介绍了法兰联结式激振器轴承装置和偏心块的设计以及联轴器和激振器底座的设计。改造后的振动筛经过１年多的使用，运转正常。
Flange coupling or exciter was used to revamp the 2.4 × 6.0m2 closed circuit sieve of Baosteel Concentrator. The design of flange coupling vibration exciter bearing device and eccentric block and the design of coupling and exciter Base design. After the transformation of the shaker after more than 1 year of use, normal operation.