abstract |
The utility model discloses a kind of largemouth bass seedling transport cases, including babinet, fry layer, aeration layer and filter layer are disposed in the babinet from top to bottom, is connected to by filter plate realization between the fry layer and aeration layer, is separated by partition between aeration layer and the filter layer;Tube aerator, the first inclined plate and the second inclined plate are provided in the aeration layer, first inclined plate is fixedly connected with the higher one end of the second inclined plate and is in the word of falling V structure, lower one end extends round about, the tube aerator is arranged in the junction of the first inclined plate and the second inclined plate, and tube aerator is connected with the wind turbine outside babinet.The utility model is using the above structure, excreta, the secretion etc. that fry generates more can be thoroughly sent to from fry layer, aeration layer in filter layer, the water quality for avoiding excreta, secretion etc. from resting on fry layer for a long time, be aerated in layer and influence water body, threatens the health of fry. |