NEWS
Your location:Home > NEWS > Oxygen care knowledge

Application of oxygen generator in aquaculture

Source:    Author:    Time:2023-05-27 13:21:26   Views:148

Oxygen is an important part of aquaculture today. Usually in the aquaculture, oxygen is provided by the on-site oxygen generation system. Oxygen produced by fish farms helps to increase the level of oxygen absorbed directly by the fish through the water. The supply of oxygen helps to feed all kinds of fish, including salmon, trout, striped bass, tilapia and shrimp.

The function of oxygen production equipment in aquaculture:

All living things, including those living under water, need oxygen to survive. In aquaculture, oxygen concentrator is used to diffuse dissolved oxygen (DO) into the water, so as to improve stocking density and yield. Higher level of dissolved oxygen in marine environment leads to lower mortality of aquatic organisms and higher food conversion rates. DO is gaseous oxygen dissolved in water, which is directly absorbed by fish through gills and skin to breathe. If there is no effective on-site oxygen management and supply system, it may be very difficult to maintain the best growth conditions.

With an oxygen concentrator, you can inject high-purity oxygen into the waterways, ponds or pools where these fish and shrimps live. This greatly improves productivity and reduces the risk of death due to poor water quality. For fish farmers, sustained high dissolved oxygen levels is the key to obtain better results and increase profits. The following is how generators in these systems work.

Sidestream water from a water tank, pool or pipe is pumped out through a Venturi nozzle under pressure. Oxygen is injected here from the generator. This saturates the water with oxygen, which is then distributed through high-velocity mixing nozzles along the bottom of the container. Oxygen flow rate can be adjusted manually, or it can be automatically controlled by using a DO analyzer and probe. Adjust and control the dissolved oxygen level to ensure that the dissolved oxygen reaches 70% saturation, or 5 or 6 parts per million or 5 or 6 parts per million, because it is essential for stable growth of fishes.

Benefits of using oxygen concentrators in aquaculture:

1. Simple, reliable and low maintenance. For the oxygen concentrator, these systems can be "plug and play" systems with minimum maintenance requirements, including regular compressor maintenance and filter replacement. Maintenance downtime is usually less than 8 hours per year. The raw material of PSA oxygen generator comes from air. Oxygen can be produced at normal temperature and pressure, and the purity of oxygen can reach above 93%. This kind of pure oxygen meets the requirement of aquaculture without pressure.

2. It can continuously increase the density of aquaculture, promote the growth and development of aquatic products in seedling stage, and thus improve the survival rate of aquatic products in the pond.

3. Reduce the demand for the plant site in aquaculture pond, and combine some physical and chemical means to purify the water, thus creating a good aquaculture water environment.

4. Improve the water environment, the water is full of oxygen, inhibit harmful anaerobic growth, and improve the disease resistance of aquatic creatures.

5. Shorten the breeding cycle, thereby reducing the cost of breeding and reducing the risk of breeding

Longfian oxygen generator is worthy of your trust.

冀公网安备 13065202000370号