The composition of exhaust gas is complex, the concentration of organic matter is high, and it is toxic and harmful. Traditional treatment techniques or single treatment methods may not be able to completely solve the pollution problem. Due to the complex environment, large gas volume range, and high treatment requirements of exhaust gas, it is necessary to develop advanced exhaust gas treatment technologies, fully consider the flexibility and applicability of use and configuration, and adopt composite treatment technologies and devices, which are more suitable for the chemical and pharmaceutical industries.
1. UV efficient photocatalytic oxidation technology and processing module
UV efficient photocatalytic oxidation is currently one of the most advanced technologies for industrial odorous waste gas treatment. The design and development of the "UV efficient photocatalytic oxidation module" fully considers the uncertainty and complexity of the properties of industrial odorous waste gas, providing great feasibility, reliability, and flexibility in engineering design, matching, installation, commissioning, maintenance, and other aspects. And it has the following characteristics:
1. After the odorous gas enters the reaction chamber of the UV high-efficiency photocatalytic oxidation module equipped with a special frequency band high-efficiency ultraviolet lamp, the high-energy UV beam and ozone synergistically decompose and oxidize the odorous gas, causing it to degrade and convert into low molecular weight compounds, water, and carbon dioxide.
2. Utilizing high-energy and high ozone UV beams to decompose oxygen molecules in the air to produce free oxygen, also known as reactive oxygen species. Due to the imbalance of positive and negative electrons carried by free oxygen, it needs to combine with oxygen molecules to produce ozone. Ozone has a strong oxidizing effect on organic matter decomposed by ultraviolet beam irradiation, and has a good elimination effect on odorous gases and other irritating odors.
3. By using high-energy UV beams to break down the molecular bonds of bacteria in odorous gases, the nucleic acid (DNA) of bacteria is destroyed, and then oxidized by ozone to completely achieve deodorization and kill bacteria.
4. This module has no mechanical devices, no movement noise, no need for dedicated management and daily maintenance, only requires regular inspection and maintenance, low maintenance and energy consumption, almost no wind resistance, and can relatively save a lot of exhaust power energy consumption. Due to the use of photolysis principle and explosion-proof treatment of the module, there are no safety hazards, and the fire, explosion, and corrosion resistance are high. The equipment performance is safe and stable, making it more suitable for situations with high humidity and high concentration of flammable and explosive exhaust gases.
Installation diagram of UV photocatalytic equipment