压力管道快速连接新技术

借助液压油缸的轴向运动在斜面副上产生的径向分力，使得凸台压入管子外壁面内，在凸台与凹陷面内形成足够的密封比压和连接强度，实现管道的快速连接。创建了压力管道快速连接新技术领域内的关键术语，简述了其工艺过程、技术特点、适用温度、规格尺寸和应用领域。定义了压力管道快速连接新技术机理。基于金属材料的硬度理论，建立了管接头的力学模型，通过压力试验论证了压力管道快速连接新技术的密封可靠性和连接强度的安全性。其连接机理对其他机械工程领域内的金属连接，具有启发和借鉴作用，是压力管道连接领域内的创新成果。

New Technology of Quick Connection for Pressure Pipe

Quick connecting of pressure pipe is achieved by the seal pressure and joint strength between the concave and convex,and that component force on friction pair of inclined plane produced axial move-ment of hydraulic power for the convex to embed into outer wall of the tube and pipe .It is created that key terms in the field of new technology for quick connection of pressure pipe.Its technological process,tech-nical features,applying temperature,size and application field are described briefly,and its mechanism is defined.Based on the theory of the hardness of metal materials,the mechanical model of connect coupler of pipe is created.The seal reliability and security of the connection strength of new technology for quick connection of pressure pipes are verified through the pressure testing.Mechanism of the connection has important inspiration and reference to the other metal connections in mechanical engineering fields.The new technology for quick connection of pressure pipe is a breakthrough innovation for connecting field of pipeline.