| 摘要 |
FIELD: energy.SUBSTANCE: axial hydraulic turbine comprises distributor with inner case 2 mounted on shaft 11, impeller 5 arranged in chamber 6 with blades 7 of curvilinear shape, fixed on case 8, stream equalising part made of coaxial outer housing 18 and internal housing in form of bushing 19 and blades 20 of bent shape, by one ends secured on bushing 19, and other connected with external casing 18 by threaded joints 21. Front parts of blades 20 are directed against rotation of impeller 5 and rear parts are parallel to shaft 11 axis. Stream equalising part by one end of outer housing 18 is connected with chamber 6 of impeller 5, nearby housing 8 of which there is bushing 19 is mounted by one end with rigidly fixed drop-like cone 22 on other end, and by other end of outer housing 18 is connected with catch-water part 17.EFFECT: invention allows increasing efficiency of axial hydraulic turbine.1 cl, 8 dwg |
