Circulating water system's lubricated mechanism and gear box for nuclear power

The application discloses circulating water system's lubricated mechanism and gear box for nuclear power, wherein, the gear box includes: be located the low -speed minor axis of treating lubricated ring gear and retaining ring top, be equipped with the pressure oil pocket in the low -speed minor axis, set up in the oil outlet of low -speed minor axis surface, the oil outlet communicates with pressing the oil pocket for to press the lubricating oil in the oil pocket to cause ring gear and retaining ring surface. The utility model discloses the circulating water system's lubricated mechanism andgear box for nuclear power who provides, do not increasing any lubricating apparatus and do not changing under the condition of lubricated medium, the oil outlet that with inside pressure oil pocketcommunicate is seted up through low -speed minor axis surface in the gear box, to press the some extreme pressure lubricant in the oil pocket to draw forth by the oil outlet, and spray to ring gear and retaining ring surface,