How to improve dissolved oxygen - micro nano bubble technology to rapidly increase oxygen content in water
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Micro nano bubble technology is a method for rapidly increasing dissolved oxygen in water. The following are specific methods for rapidly increasing the oxygen content in water through micro nano bubble technology:
1、 The advantages of micro nano bubble technology
1. Large specific surface area: The diameter of micro nano bubbles is usually in the micrometer or nanometer range, so their specific surface area is much larger compared to conventional bubbles. This enables micro nano bubbles to come into contact with water more fully, thereby improving the efficiency of dissolved oxygen.
2. Slow ascent speed: Due to the small size of micro nano bubbles, their ascent speed in water is relatively slow. This prolongs the residence time of bubbles in water, increases the contact time between gas and water, and is beneficial for increasing dissolved oxygen.
3. Strong oxidizing properties: Micro nano bubbles will generate instantaneous high temperature and high pressure when they rupture, stimulating the production of strong oxidizing substances such as hydroxyl radicals. These substances can promote the oxidation and decomposition of organic matter in water, providing more oxygen for microorganisms.
2、 Specific methods to enhance dissolved oxygen
1. Install micro nano bubble generator:
Install micro nano bubble generators in water bodies that require increased dissolved oxygen, such as lakes, rivers, ponds, sewage treatment tanks, etc. The generator generates micro nano bubbles through air, pure oxygen, or other gases and injects them into water.
2. Optimize operating parameters:
Adjust the operating parameters of the micro nano bubble generator based on the characteristics and requirements of the water body, such as gas flow rate, pressure, bubble size, etc.
3. Technology integration
Micro nano bubble technology can be combined with other water treatment technologies, such as biofilm method, artificial wetland, ecological floating island, etc., to improve the self purification ability and ecological restoration effect of water bodies. These technologies can further enhance the dissolved oxygen content and purification capacity of water bodies.
3、 Application Fields
1. Aquaculture: In aquaculture, the introduction of micro nano bubble technology can significantly increase the dissolved oxygen content of the aquaculture water, providing a more abundant oxygen environment for aquatic animals. This helps to enhance the vitality and immunity of aquatic animals, improve aquaculture yield and economic benefits.
2. Sewage treatment: During the sewage treatment process, micro nano bubble technology can efficiently remove pollutants such as organic matter, heavy metal ions, bacteria, and viruses from water. By injecting micro nano bubbles into wastewater, the dissolved oxygen content in water can be significantly increased, the metabolic activity of aerobic microorganisms can be enhanced, and the biodegradation process of pollutants can be accelerated.
3. Agricultural irrigation: In agricultural irrigation, injecting micro nano bubbles into the irrigation water can significantly increase the dissolved oxygen content in the water. This helps promote respiration in plant roots, enhance the plant's ability to absorb nutrients, and thus improve crop yield and quality.
In summary, micro nano bubble technology is an effective method for increasing dissolved oxygen in water. By optimizing operating parameters, combining with other water treatment technologies, and applying them reasonably in practical scenarios, the advantages of micro nano bubble technology can be fully utilized to provide sufficient oxygen environment for water bodies.