| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a plug for cooling the inside surface of a nozzle neck with water, by which method and plug the inside surface of the nozzle neck and piping can be locally filled with water. SOLUTION: In the method for cooling the inside surface of the nozzle neck 12 positioned on the upper portion of a container 10 and the inside surface of the piping 14 to be connected with the nozzle neck 12 with water, the plug 16 is inserted in the inside surface of the nozzle neck 12, and a water supplying hose 18 for supplying water 17 inside the nozzle neck 12 and the piping 14 and a water collecting hose 19 for discharging the water 17 from the inside of the nozzle neck 12 and the piping 14 are connected to the plug 16. The inside surfaces of the nozzle neck 12 and the piping 14 are locally cooled by adjusting the temperature of the water 17. COPYRIGHT: (C)2009,JPO&INPIT |
