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实用新型列车水箱防溢器,是地面上水连接器和列车水箱管路之间的装置,包括活塞套筒和弹簧,其特点是与活塞套筒内周相应地保持间隙的双向活塞组件,其端面径向外环延伸;与筒体内壁隔绝的径向孔以及位于活塞套筒和列车水箱管路的连接。有效地进行流体防溢,而且结构简单,制造容易。
The utility model train water tank overflow preventer is a device between a ground water connector and a train water tank pipeline and comprises a piston sleeve and a spring which are characterized by a bidirectional piston assembly which maintains a gap corresponding to the inner circumference of the piston sleeve, The radially outer end of the end surface extends; a radial hole isolated from the inner wall of the cylinder body and the connection between the piston sleeve and the train water tank pipe. Effective fluid anti-spill, and the structure is simple, easy to manufacture.