| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a blockage removing apparatus for distributing water pipes capable of connecting to a ball water shut off valve, discharging pressurized water and removing a blockage accumulated in a connected portion between a snap tap with a saddle and a main pipe of a distributing water pipe (perforated portion of the snap tap), and to provide a blockage removing method for distributing water pipes. <P>SOLUTION: The blockage removing apparatus for distributing water pipes comprises a pressurized pump with a supply water tank, a pressurized tank, a pressurized switching cock provided between the pressurized pump with a supply water tank and the pressurized tank, a pressurized cock provided between the pressurized tank and the pressurized switching cock, a control cock provided between the pressurized pump with a supply water tank and the pressurized cock, and a depressurized switching cock provided between the pressurized tank and the control cock. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
