CLEANING DEVICE FOR EXISTING PIPE LINE

摘要

PROBLEM TO BE SOLVED: To clean the inside of a pipe in a short time and with a simple device. SOLUTION: This cleaning device 10 removes foreign matters such as rust sticking to the inside surface of the existing pipe line 1. In such a case, the cleaning device 10 is constituted of a turbine rotating part 11, which is provided with moving blades rotated by an air flow in the pipe generated by differential pressure in the pipe and a gear hammer 20, which is driven with the driving power obtd. by the rotational force of the turbine rotating part 11.