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混凝土泵,车载泵,泵车的工作原理
Add Time:2025-01-14
  送机构由两只主缸,水箱,换向装置°,两只混凝士缸°,两只混凝士活塞°,料斗,分配阀(S形阀),摆臂,两只摆动油缸°和出料口组成。 混凝土活塞分别与主油缸活塞杆连接,在主油缸液压油作用下,作往复运动,一缸前进,则另一缸后退;混凝土缸出口与料斗连通,分配阀一端接出料口,另一端能过花键轴°与摆臂连接,在摆动油缸作用下,可以左右摆动。 混凝土泵泵送混凝土。料时,在主油缸作用下,混凝土活塞前进,混凝土活塞后退,同时在摆动油缸作用下,分配阀与混凝土缸5连通,混凝土缸6与料斗连通。这样混凝土活塞8”后退,便将料斗内的混凝土吸入混凝土缸,混凝土活塞7“前进,将混凝土缸内混凝土料送入分配阀泵出。 反泵时,通过反泵操作,使处在吸入行程的混凝土缸与分配阀连通,处在推送行程的混凝土缸与料斗连通,从而将管路中的混凝土抽回料斗。如此反复,料斗里的混凝土就不断地被吸入和压送出输送缸,通过Y型管和出口连接的管道到达作业点,完成混凝土泵泵送作业。