Special tool for dismantling sleeve in movable guide vane

A special tool for dismantling a sleeve in a movable guide vane comprises a left top ring and a right top ring, the inner side of each top ring is detachably connected with the sleeve, the outer side of each top ring is connected with a base plate, and the lower end of the base plate is jacked through a hydraulic jack. According to the special tool for dismantling the sleeve in the movable guide vane, the maintenance efficiency of the sleeve in the guide vane can be improved. 一种活动导叶中套筒拆除专用工具，包括左右的顶环，每个顶环内侧与套筒可拆卸连接，每个顶环外侧与垫板连接，垫板下端通过液压千斤顶顶升。本实用新型提供的一种活动导叶中套筒拆除专用工具，可提高导叶中套筒检修效率。