| 摘要 |
PROBLEM TO BE SOLVED: To prevent particulate iron powder from being flowed into a high- pressure shower device or the like and to easily perform maintenance work by constituting the wall material for a strainer of a strainer member and a magnet and mutually closely equipping both sides and also freely detachably fitting the strainer member. SOLUTION: Impurities such as iron powder remaining on the surface of the body 20 of an automobile are washed down by actuation of shower devices 17,.... Water used for this water washing is collected in a strainer device. The strainer device is constituted of a storage tank 1 and the wall body 3 of the strainer which is erected so as to compart the inside of the storage tank 1 into space 4a on the left side and space 4b on the right side. The wall body 3 of the strainer consists of strainer members 11,... and magnets 12,... and these are equipped mutually closely. Further, an insulating frame 13 is equipped between the strainer member 11 and the magnet 12 on the side of the magnet 12. Therefore, the strainer members 11,... are freely detachably fitted. |
