METHODS OF REMOVING FROM INSIDE OF THE PIPE IS INCRUSTED WITH SLIME

摘要

PURPOSE: A method for removing fur from the inside of a pipe is provided to use an insertion pipe with a reduced size and to completely remove the fur from the inside of the pipe by using a pig with different materials and shapes to remove fur while passing through the pipe. CONSTITUTION: A method for removing fur(5) from the inside of a pipe is as follows: A pig(2) is inserted into a pig inlet(41) of an insertion pipe(4) installed in one side of a sluice valve(3) and penetrates the inside of a pipe(1), thereby removing the fur on an inner wall of the pipe. The pig is larger than an inner diameter of the pipe and formed of a soft material.