The invention provides an air bag radial compression joint sealing device for sonar buoys, and belongs to the technical field of sonar buoys, the air bag radial compression joint sealing device specifically comprises an upper sealing flange, a lower sealing flange and an O-shaped sealing ring, the inner side of the lower end of the upper sealing flange is provided with an inner ring protruding inwards in the radial direction, and the O-shaped sealing ring is located on the lower end face of the inner ring; the air bag neck penetrates through the inner ring, the air bag neck is arranged on the periphery of the sealing lower flange in a sleeving mode, an outer ring protruding out is arranged on the periphery of the sealing lower flange, and the sealing lower flange is fixed to the sealing upper flange after the sealing lower flange gets close to the lower end face of the inner ring. The outer ring tightly presses the outer side face of the neck of the air bag on the O-shaped sealing ring. According to the processing scheme, the reliability of sealing connection between the air bag and the water surface electronic cabin sealing flange is improved.
本申请提供了一种声纳浮标用气囊径向压接密封装置,属于声纳浮标的技术领域,具体包括密封上法兰、密封下法兰和O型密封圈,所述密封上法兰下端内侧设有径向内凸的内环,所述O型密封圈位于内环的下端面上,所述气囊脖子穿过所述内环,所述气囊脖子套设于所述密封下法兰外周,所述密封下法兰外周设有进行凸出的外环,所述密封下法兰向内环的下端面靠近后将所述密封下法兰固定在所述密封上法兰上,所述外环将所述气囊脖子的外侧面压紧在O型密封圈上。通过本申请的处理方案,提高气囊与水面电子舱密封法兰之间密封连接的可靠性。
Airbag radial crimping sealing device for sonar buoy
一种声纳浮标用气囊径向压接密封装置
2023-01-13
Patent
Electronic Resource
Chinese