Aerator is a kind of machine used in fish farming industry. Its main function is to increase the oxygen content in the water to ensure that the fish in the water will not be hypoxic, and it can also inhibit the growth of anaerobic bacteria in the water and prevent the deterioration of the pond water from threatening the living environment of the fish. The aerator generally relies on its own air pump to pump air into the water to achieve the purpose of increasing the oxygen content in the water.
To improve the pond:
When the fish pond is lack of oxygen, the aerator can be used to prevent the "floating head" phenomenon of fish and shrimp. When the upper layer of dissolved oxygen is high on a sunny day, it can accelerate the convection of the water body, increase the dissolved oxygen in the middle and lower layers of the water body, promote the oxidation and decomposition of organic matter, and reduce the feed coefficient, which is conducive to the rapid growth of fish and shrimp and reduces the occurrence of diseases. In addition, the circulation of the water body also promotes the reproduction and growth of plankton and increases the primary productivity of the pond.
It can be seen that the role of the aerator is not only to increase the oxygen of the water body, but also to effectively promote the improvement of the primary productivity and self-purification ability of the pond, thereby improving the water quality and the ecological environment of the pond. The water circulation produced by it is not suitable for the living habits of some cultured objects such as shrimps and eels, but it has a good effect on promoting the healthy and rapid growth of fish and shrimps.
Shrimp farm configuration
The configuration of aerators is mainly determined by water source conditions, total water intake and drainage energy consumption, breeding density and other conditions.
The aquaculture density is the yield per mu: high yields more, and low yields less.
Water source status: Whether the water source is abundant and whether the water quality has been maintained well; if the water quality is good, consider less allocation, otherwise, more allocation and change more water only when the water quality is good.
Economic analysis: Consider the relative ratio of electricity bills and shrimp prices. If the local electricity bill is relatively high and the price of shrimp is relatively low, then consider less allocation; otherwise, more allocation.
Drainage energy consumption: If the energy consumption of the inlet and outlet is less, the aerator can be considered less equipped; the energy consumption is larger, and the amount of configuration should be larger.