Pump Rotation Hydraulically Starts Reversible Water Turbine and Its Working Method
A water turbine and hydraulic technology, applied in hydroelectric power generation, engine components, machines/engines, etc., can solve the problems of expensive equipment, complicated operation, and large space occupied by equipment, and achieve the effect of preventing flyaway and simple operation
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[0025] The present invention will be described in further detail below in conjunction with the accompanying drawings, but it is not intended to limit the protection scope of the present invention.
[0026] Such as figure 1 As shown in the figure, a reversible water turbine with hydraulic start in the direction of rotation of the pump includes a needle valve operating device 1, a needle valve 2, a ring pipe 3, an expansion joint 4, a top cover 5, an upper fixed leak-proof ring 6, a main shaft seal 7, water Guide bearing 8, main shaft 9, volute 10, seat ring 11, movable guide vane 12, lower fixed leak-proof ring 13, draft tube 14, runner 15.
[0027] The diversion pipe before the needle valve 2 is connected to the pressure steel pipe 16 behind the water inlet valve of the unit, the water pipe behind the needle valve 2 is connected to the ring pipe 3, the needle valve 2 is opened and closed by the needle valve operating device, and the ring pipe 3 is connected to multiple Two te...
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