| 摘要 |
PURPOSE: A trap pipe is installed in an excrement inlet port to minimize upcoming bad smell of excrement when a bad smell cutting valve is opened. CONSTITUTION: A bad smell cutting valve(7) opens/closes a vertical pipe line(6) formed vertically in a valve body(5). An opening port(4) rotates forward and backward by an actuator(3) in upper part of a toilet die(15). A toilet(8) is installed in upper part of the valve body. An excrement tank(1) having an excrement inlet port(2) is connected through a discharge pipe(16). A front end of a trap pipe(9) is installed in the excrement inlet port, and a lower end of the trap pipe is positioned adjacent to the bottom of the excrement tank. |
