Seamless steel tube probe rotary ultrasonic water delivery sleeve sealing mechanism

The utility model relates to a rotary ultrasonic water delivery sleeve sealing mechanism for a seamless steel tube probe. The sealing mechanism comprises a rotating main shaft, a water conveying sleeve, a guide sleeve and an O-shaped sealing ring, the water conveying sleeve is arranged in the rotating main shaft, the guide sleeve is arranged in the water conveying sleeve, an annular water inlet channel is formed in the water conveying sleeve, an annular leakage groove is formed between the rotating main shaft and the water conveying sleeve, and the O-shaped sealing ring is arranged in the annular leakage groove. The water inlet channel intersects with the water inlet position of the annular leakage groove. According to the utility model, sufficient water in the water cavity is ensured, false alarms are eliminated, the product quality is ensured, the maintenance frequency is reduced, and the production cost is reduced. 本实用新型涉及一种无缝钢管探头旋转超声波输水套密封机构。所述的密封机构包括旋转主轴、输水套、导套和O型密封圈，所述的输水套设置在旋转主轴内，所述的导套设置在输水套内，所述的输水套上设有