Cold plate: with constant temperature water tank cooling below room temperature.
冷板：可带制冷的恒温水槽冷却低于室温。
Meanwhile, the scum on water face is skimmed to circumference of tank by skimming plate, and is skimmed to scrape harrow then is discharged.
同时，水面的浮渣通过撇渣装置撇向池边，再由刮渣耙撇进排渣斗排出池外。
The utility model adopts the composite structure of the glass fibre reinforced plastic plate, and the length of the water tank can be set at will.
本实用新型采用玻璃钢板块组合式结构，水 槽长度任意设定；
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