Introduction of bulb tubular turbine
The turbine part of the bulb tubular turbine consists of a runner chamber, a vane mechanism, a runner, and a draft tube; the generator shaft is directly connected to the runner, and is mounted on the steel bulb casing, and the generator is in the bulb casing. The runner is at the end of the bulb, the generator bearing is fixed on the bulb casing through the bearing support ring, the runner end bearing is fixed on the bulb tail casing, and the generator shaft front end is connected to the motor slip ring and the runner pitch control oil path. Device. The steel bulb is fixed in the concrete foundation by the upper pillar and the lower pillar, and the upper pillar is also a passage for the person to enter and exit the bulb.