drum washer and pipe cleaning method

摘要

The present invention relates to a drum washer capable of easily cleaning a tube and a method of cleaning the drum washer tube. The drum washer includes a tube installed in a cabinet to be supplied with wash water, a drum rotationally arranged in the tube such that bleach is loaded onto the drum, a motor that rotates the drum, a controller that controls a rotational speed of the drum. motor for rotating the drum at a specified rotational speed such that the wash water circulates along an inner peripheral surface of the pipe, and a steam supply device which is controlled by the controller to deliver high temperature and high pressure steam in the pipe and on the drum