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fa li shui dong yuan xing pen guan ji diao shi
Author(s): 
Pages: 14
Year: Issue:  10
Journal: Farm Machinery

Keyword:  机组速度液压缸喷灌机前推顶杆阀调节压块固定螺母后拉调试步骤;
Abstract: <正>水动机组同步是靠控制杆通过压块压迫截流阀调节进入液压缸的水量来实现的。当塔架超前如图1时(图中弓形表示塔架超前引起的弯曲,虚线表示直线位置,C、B 为传动杆,A 为控制杆),由于水管前弯曲传动杆 B、C 将控制杆向后拉,压块松开截流阀顶杆阀门7(图3)将关闭一部分,减少进入液压缸的水量,机组速度减慢;当塔架落后则主水管发生后弯曲(图2),控制杆被传动杆向前推,压块压迫截流阀水量加大,机组速度加快。
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