本实用新型是家用压力锅排汽孔防堵塞装置。
The utility model relates to an obstruction-proof device for exhaust holes of domestic pressure cookers.
其壳体上部设置握把， 底部安装带有汽化室及喷汽孔的电热盘；
A handle is provided at the upper end of the shell and a electric heating plate installed with a vaporizer and a vapor injecting hole is installed at the bottom.
围带自锁状态下内弧表面的最大离心应力发生在外拉筋孔截面的拉筋孔靠进汽侧处；
When the blade shroud under the status of self locking, the maximum centrifugal stress of the concave will occurred on the section of outer lace hole and nearby the leading edge.
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