Take artificial fish reef of impeller shaft

The utility model provides a take artificial fish reef of impeller shaft, it is by the base, the impeller shaft, the curb plate, the top cap is constituteed, it can provide the reproduction for fish etc, grow, the place of forage, simultaneously can effectively produce the upwelling, materials such as drive bottom nutritive salt exchange with upper water, improve the ecological environment in the fish shelter sea area, growth for fish provides sufficient bait with breeding, the rotation of impeller shaft simultaneously can also drive to ventilate toward the fish shelter in and effectively to prevent the blockage of fish shelter in the use, thereby being provided with the guide plate and also can effectively guiding the ocean current upwards to flow through the fish shelter after to produce the upwelling on the curb plate of fish shelter, greatly improve the primary productivity in near the sea area of fish shelter. 种带叶轮轴的人工鱼礁，它由底座、叶轮轴、侧板、顶盖组成，它能为鱼类等提供繁殖、生长、索饵的场所，同时能够有效产生上升流，带动底层营养盐等物质与上层水体进行交换，改善鱼礁海域内的生态环境，为鱼