NOZZLE GUN EQUIPMENT FOR HIGH-PRESSURE WATER CLEANING OF COKE OVEN DOOR

PURPOSE:To provide nozzle gun equipment wherein the cleaning is performed by spraying a high-pressure water while a pipe shaft with a spray nozzle is being oscillated and wherein a high-pressure water supply pipe is connected as a fixed pipeline CONSTITUTION:Across the center of an oscillating body 3, which holds the rear end of a pipe shaft 1 provided with a nozzle, in the direction perpendicular to the pipe shaft 1, an oscillating support shaft 5 having a waterway 11 running between a pipe joint port 9 and the pipe shaft 1 is fitted in such a manner that it is unrotating and watertight, and a high-pressure water supply pipe 10 is connected as a fixed pipeline to the pipe joint port 9 of the oscillating support shaft 5.