| 摘要 |
<p>PURPOSE:To stably defoam even if the level is changed. CONSTITUTION:Defoaming pipes 12a, 12b equipped with defoaming nozzles 10 communicate with a main water pipe 18 though tees 22, 40 having rotary connecting parts 24, 30, 36, 42, elbows 26, 34 and connecting pipes 28, 32, 38. The defoaming pipes 12a, 13b are stuck to support fixtures 44, 44 freely fitted in an elevating/lowering guide 46. A chain 48 fitted with the support fixture 44 at the tip is wound on a drum 54 rotated by the operation of a handle 56 to vertically move defoaming nozzles 19 fitted to the defoaming water pipes 12a, 12b through the support fixture 44.</p> |
