Bulb tubular turbine runner chamber bearing connection structure

The utility model relates to a bulb tubular turbine runner chamber bearing connection structure which comprises a runner chamber and a draft tube located on one side of the runner chamber, an expansion joint is arranged between the runner chamber and the draft tube, and two first fixing rings are fi...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	LIU SHOUWEN, WANG CHAOCHONG, TAN GUANGJIAN, TAO GUANGPING, XU RUNGUI, CAI JIANPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER WEAPONS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model relates to a bulb tubular turbine runner chamber bearing connection structure which comprises a runner chamber and a draft tube located on one side of the runner chamber, an expansion joint is arranged between the runner chamber and the draft tube, and two first fixing rings are fixedly arranged on the peripheral face of the expansion joint in a sleeved mode. Second fixing rings are fixedly arranged on the peripheral face of the runner chamber and the peripheral face of the draft tube in a sleeving mode, sealing rings are placed between the first fixing rings and the corresponding second fixing rings, a plurality of screws are rotationally arranged on one sides of the second fixing rings in a penetrating mode, and the screws are in threaded connection with the corresponding first fixing rings; and a driving part is arranged on one side of the second fixing ring. The utility model relates to the technical field of water turbines. The electric push rod works to drive the first fixing ring to m