Hydroelectric power rake installed at intake of turbine for power plant, has several adjustable shutter components that are connected with one another for closing the inlet

摘要

The hydroelectric power rake (21) has several adjustable shutter components (46,49) for closing the inlet. The adjustable shutter components are connected with one another. A cross beam (50) and a cross rail (51) are arranged vertical to shutter components. Each shutter components is articulated with the cross rail through bearing points (53,54).