Oxygenation device for sambucus rotundus seedling culture

The utility model relates to the technical field of aquaculture, in particular to an oxygen increasing device for sambucus rotundus seedling culture, which comprises a culture tank, an oxygen distributing plate is placed in the culture tank, a sleeve is connected and mounted at the top end of the oxygen distributing plate, an oxygen conveying pipe is connected and mounted at the top end of the sleeve, and a filter screen is connected and mounted on the outer side of the sleeve. A scraping plate is fixedly mounted at the top end of the filter screen, and a plurality of air holes are formed in the top end of the oxygen separation plate. The multifunctional oxygen increasing device is diversified in function, large in oxygen increasing range, capable of enabling oxygen content to be distributed more evenly and practical. 本实用新型涉及水产养殖技术领域，尤其涉及一种圆斑星蝶育苗用增氧装置，包括培养槽，所述培养槽内放置有分氧板，且分氧板顶端连接安装有套管，所述套管顶端连接安装有输氧管，所述套管外侧连接安装有过滤网，且过滤网顶端固定安装有刮板，所述分氧板顶端开设有若干个透气孔。本实用新型，功能多样，且具有较大的增氧范围，能够使含氧量分布得更加均匀，具有实用性。