What factors should be considered when selecting an oxygenator manufacturer?


Release time:

2022-06-13

Aeration machines play a crucial role in the cultivation of various aquatic products. On the one hand, they help oxygenate the water body; on the other hand, they increase the dissolved oxygen levels in the water. However, there are many aeration machine manufacturers on the market today. To ensure high product quality, it’s important to choose a brand with a solid reputation and strong sales performance. Next, let’s take a look at the key considerations when selecting an aeration machine manufacturer.

  Aerators play a crucial role in the cultivation of various aquatic products. On the one hand, they supply oxygen to the water body; on the other hand, they increase the dissolved oxygen levels in the water. However, currently on the market... Aerator manufacturer There are many options available. To ensure high product quality, you should choose a brand with a good reputation and high sales volume. Next, let’s take a look at the key considerations when selecting an oxygenator manufacturer.

  First, you should check whether the oxygenator models available are comprehensive. Nowadays, the variety of oxygenators is quite complete. Most of those currently in use include impeller-type oxygenators, multi-blade impeller oxygenators, submersible oxygenators, jet-flow oxygenators, jet-propulsion oxygenators, and diesel-powered oxygenators. Among these, the impeller-type oxygenator is the most common and enjoys a high utilization rate.

  Second, you should examine the technologies used in the products manufactured by the aeration equipment manufacturer. If the manufacturer is able to adopt currently popular technologies, it indicates that the manufacturer is keeping pace with technological advancements and can produce products that align with current market trends—plus, such products can help save considerable costs. Therefore, you should take the manufacturer’s technology into account when making your decision.

  The impeller-type aerator works by continuously rotating blades that strike the water surface, thereby increasing the contact area between water and air. This accelerates the dissolution of oxygen from the air into the water. Additionally, the rotation of the blades drives water flow, creating a directional current within the aquaculture pond. This not only stimulates the movement of farmed fish but also helps collect sediment and debris from the pond bottom. During operation, it does not easily disturb the bottom sediment.

  It consists of a Roots blower, an air distribution pipeline, and microporous diffuser tubes. Relying on the high-pressure air source generated by the Roots blower, oxygen-rich air is transported through the air distribution pipeline to the underwater microporous diffuser tubes, where it forms tiny bubbles, thereby achieving the purpose of increasing dissolved oxygen in the water.

  The pump-type aerator consists of a water pump, a float, and a nozzle. It works by using the pump to draw water and then spraying it through the nozzle, thereby achieving the purpose of oxygen enrichment. Since this mechanical device simultaneously performs both water pumping and oxygenation functions, and is lightweight and convenient, it is well-suited for small-scale aquaculture farmers with limited resources and operating under less-than-ideal conditions. However, its oxygenation efficiency is generally moderate, energy consumption is relatively high, and the technology involved is relatively low-level.

  You also need to have a clear grasp of its balanced aeration technology—after all, this is one of the product’s key features. Multiple aeration devices of different types can be installed simultaneously within a single aquaculture unit, creating a combined aeration system.

  Then, select the appropriate product based on the requirements of the application environment and scientifically activate the equipment to eliminate the oxygen difference between feeding zones and non-feeding zones, as well as between upper and lower water layers. This approach addresses the impact of daily and seasonal variations in light and weather conditions on dissolved oxygen levels, thereby reducing aquaculture risks and lowering the feed conversion ratio.

  A reputable aerator manufacturer can innovate its products from multiple angles to ensure their performance. Therefore, when selecting a manufacturer, you should carefully evaluate its capabilities from various aspects to guarantee the product’s performance and effectiveness.


Related News

The relationship between water convection and dissolved oxygen levels in aquatic bodies: The introduction of an aeration device can effectively regulate dissolved oxygen levels.

Although fish floating to the surface can be caused by a variety of factors, in addition to excessive stocking density, overloading the total fish biomass, and poor water quality, the convective properties of water are also a major factor that cannot be overlooked. Simply put, when water temperature is low, its specific gravity (or density) increases, causing it to sink; conversely, when water temperature is high, its specific gravity (or density) decreases, making it float upward. Understanding and mastering the principles of water convection will greatly facilitate the smooth operation of aquaculture. On warm days, after being heated by the sun during the day, the warmer, lighter water tends to stay on top. As the sun sets and the air temperature begins to drop, the upper layer of water cools down, increasing its density, and gradually starts to sink. If the nighttime temperature remains relatively high, the water cools down slowly, and the upper layer won't reach the bottom of the pond until early morning. This is one of the main reasons why oxygen levels tend to drop sharply from late night into early morning on hot days. However, if a heavy rainstorm occurs in the evening, the situation changes dramatically. The cold, heavy rainwater quickly sinks to the bottom of the pond, stirring up sediment, leftover feed, fecal waste, biological residues, and other organic matter from the pond bottom and bringing them into the middle and upper layers of the water. These harmful organic substances rapidly deplete the dissolved oxygen in the water. Before dawn even breaks, the dissolved oxygen in the water may be completely used up, leaving the fish vulnerable to oxygen depletion and causing them to float to the surface—a phenomenon known as "floating and surfacing." Therefore, sudden heavy rainfall in the evening or at night can also lead to oxygen depletion and fish floating to the surface.

2020-11-12