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发明公开
CN103340175A 一种淡水鱼类苗孵化用水过滤装置 无效 - 驳回

一种淡水鱼类苗孵化用水过滤装置
摘要：
本发明涉及过滤装置，特别涉及一种淡水鱼类苗孵化用水过滤装置。本发明是通过以下技术方案得以实现的：一种淡水鱼类苗孵化用水过滤装置，包括底盘、设于所述底盘且都能够透水的内侧壁和外侧壁；所述内侧壁围成的区域位于所述外侧壁围成的区域中；所述内外侧壁之间填充有由中石子及中粗砂混合形成的过滤层。本发明具有良好的过滤效果，满足淡水鱼类苗孵化用水要求。
摘要（英）：

The invention relates to filter devices, in particular to a filter device of water for freshwater fish fry hatch. According to the technical scheme, the filter device of the water for freshwater fish fry hatch comprises a bottom disc, an inner side wall and an outer side wall, wherein the inner side wall and the outer side wall are arranged on the bottom disc and are permeable to water, a zone defined by the inner side wall is located in a zone defined by the outer side wall, and a filter layer formed by medium stone and medium-coarse sand is filled between the inner side wall and the outer side all. The filter device of the water for freshwater fish fry hatch has a good filtering effect and meets the requirement for the water for freshwater fish fry hatch.

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