Jet pump and stator thereof

The utility model provides a jet pump stator, includes interior apron and retaining ring, the outer edge of apron including the retaining ring sets up, and the cavity of impeller is installed to retaining ring and inner cup plate -type one -tenth, the retaining ring outer wall sets up the recess and forms the delivery port, is connected its characterized in that through the exhalant canal betweenthe inboard cavity of delivery port and retaining ring: interior apron is radial extends and covers the delivery port side, and the radial extension configuration of interior apron becomes the baffle,sets up the apopore on the baffle. The utility model provides a jet pump stator is drilld after sealing the delivery port of stator again for aqueous vapor separation is more thorough, and gas can bedischarged more easily, thus promote the jet pump inhale journey and self -priming time. 种喷射泵导叶，包括内盖板和挡圈，挡圈设置在内盖板外沿，挡圈和内盖板形成安装叶轮的腔室；挡圈外壁设置凹槽并形成出水口，出水口与挡圈内侧的腔室之间通过出水通道连接，其特征在于：所述内盖板径向外延并遮住出水口侧边，内盖板的径向延伸部位形成挡板，挡板上设置出水孔。本实用新型提供了种