| 摘要 |
PROBLEM TO BE SOLVED: To provide a raw laver-washing device enabling to easily wash the inner wall, etc., of a washing tank. SOLUTION: This device has a characteristic that a part or all parts of a side wall faced to the water-passing wall for the passage of waste water are detachably attached. Further, an opening 13 is disposed in a part or all parts of one side wall of the washing tank 1, and a drawing plate 12 is drawably inserted into the opening 13 to constitute the side wall. A water-tight means is applied to the contact parts of the peripheral edges of the opening with the peripheral edges of the drawing plate 12. |
