在 AMES i m环境下建立了立柱用安全阀的仿真模型并进行仿真,得出了立柱在顶板快速下沉时,

安全阀溢流时阀芯的运动曲线和阀口的压力及流量曲线。通过分析仿真结果可知适当增加弹簧的刚度,可减小阀芯的振荡, 实现安全阀的动态特性优化。-Abstrac t : In t he AMESi m env ironment , this arti c le estab lish the si m ulati on m ode l of pressure re lief v alve by the co l um n and si m ula


ti on , t he co l um n reached the roo f i n the rapid s i nk i ng , receive the va l ve e l em ents　 m ove m ent curve and curve o f them outh o f the pres


s ure and flo w curves w hen the pressure re lief va lve is overflo w ed . By ana l y zi ng the results o f t he si mu lati on sho w s the appropr i a te i n


crease i n the stiffness o f the spr i ng , can reduce the o sc illation of t he spoo , l to achieve t he opti m iza tion o f pressure re lief va l ve dyna m i c nature .