| 摘要 |
PROBLEM TO BE SOLVED: To provide a drain pipe having a drain adapter member, without generating or substantially generating gathering water inside the drain adapter member, in the drain pipe of adopting the drain adapter member. SOLUTION: This drain pipe has the drain adapter member for treating waste water of a drain port arranged on a bottom surface of a tank body, and is constituted of a drain plug body formed in a cylindrical shape, having respectively the drain port on the upper end and a drain plug drain flow passage for making the waste water flow inside and having an opening part for making the waste water flow in on a side surface of a cylindrical part, the drain adapter member formed in a cylindrical shape and arranging an inflow pipe for introducing the waste water from the other drain pipe on a side surface, and a bottom wall part arranged under the drain adapter member, having an insertion hole for inserting the drain plug body in the center and flatly inclining the upper surface side toward the insertion hole. When completing installation in the tank body, the bottom wall part of the drain adapter member is arranged above the opening part lower end. COPYRIGHT: (C)2010,JPO&INPIT |
