Vane installing mechanism of cooling blower of control rod driving mechanism

The utility model discloses a vane installing mechanism of a cooling blower of a control rod driving mechanism. The vane installing mechanism comprises vanes and a wheel hub. The vanes are fastened by nuts to be fixedly connected to the wheel hub. The vane installing mechanism is characterized in th...

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Bibliographische Detailangaben
Hauptverfasser:	HONG JIGUANG, HUANG XUEGANG, LI YUEFENG, GONG JINCHENG, ZHAO LIN
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a vane installing mechanism of a cooling blower of a control rod driving mechanism. The vane installing mechanism comprises vanes and a wheel hub. The vanes are fastened by nuts to be fixedly connected to the wheel hub. The vane installing mechanism is characterized in that the wheel hub is provided with positioning pin. The vane disc of the vanes is provided with a positioning hole matching the positioning pin. The positioning pin is inserted into the positioning hole. The positioning pin is cylindrical. Two nuts are provided. The two nuts comprise a petiole nut and a buckle nut for double fastening. By adopting the installing structure, the blower vane installing angle is prevented from being drifted in the operation process, the vane installing mechanism is simple in structure, blower performance parameters are stable, operation reliability of the blower is ensured, and long service lifetime is ensured.