Patent ID: 9568128
Date: 2017-02-14
CPC Classifications: B60H,E03B,F16L

Claim:
1. A piping connection device that connects a first pipe and a second pipe, through which a fluid is capable of flowing, the piping connection device comprising: a female block member into which the first pipe is inserted to be supported; a male block member into which the second pipe is inserted to be supported, the male block member including an internal passage through which the fluid is capable of flowing, and a cylindrical male protrusion; and a connector that fixes the female block member and the male block member in a state where an end surface of the female block member is in close contact with an end surface of the male block member, wherein the first pipe communicates with the second pipe through an internal passage of the male block member, the cylindrical male protrusion is inserted into the first pipe, an axial center of the connector is located apart from axial centers of the first pipe and the second pipe, and the female block member includes a drain passage through which a part of an outer peripheral surface of the inserted first pipe communicates with an outer surface of the female block member.