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What is the effect of uv photolysis waste gas treatment equipment in waste gas treatment

Addtime:

2022-06-29


What is the effect of UV photolysis waste gas treatment equipment in treating waste gas? In fact, the main reason why waste gas treatment is difficult to deal with is that the waste gas composition is more complex, the waste gas diffuses quickly, the emission volume is large, and it is difficult to completely treat these four aspects. If you want to achieve the national standard The emission index is still not honorable, but after the advent of the UV photolysis waste gas treatment method, the waste gas treatment industry in my country has undergone qualitative changes, because the purification efficiency of UV photolysis can reach more than 98%, and the area is small, and the later operation and maintenance cost is low.

The performance of UV photolysis waste gas purification equipment can efficiently remove volatile organic compounds (VOC), inorganic substances, hydrogen sulfide, ammonia, mercaptans, hydrocarbons, benzene rings and other major pollutants, as well as various odors, deodorization purification efficiency It can reach more than 99%, and the deodorization effect greatly exceeds the odor pollutant emission standard (GB14554-93) promulgated by the state in 1993.

The main principle of UV photolysis waste gas treatment method is to decompose waste gas molecules through high-energy UV ultraviolet rays, and quickly oxidize harmless substances, thus achieving the purpose of purification. In addition, different treatment tops can be designed according to different emissions, so as to avoid waste of resources, and adopt the most suitable treatment equipment according to the current status of exhaust emissions of enterprises.

Moreover, UV photolysis waste gas treatment is not affected by the outside world, such as temperature, air humidity, wind direction, etc., only need to control the switch of the equipment, almost no need to be guarded, the equipment runs stably and reliably, and is suitable for most waste gas Treatment is the main method of waste gas treatment in my country. ■No need to add any substances

During the operation of the UV photolysis waste gas purification equipment, there is no need to add any substances to participate in the chemical reaction. It is only necessary to set up the corresponding exhaust pipes and exhaust power, so that the odorous gas can be completely deodorized and purified after passing through the equipment.

Strong adaptability of purification equipment

It can adapt to the deodorization and purification treatment of high concentration, atmospheric volume, and different odorous gas substances, and can work continuously 24 hours a day, with stable and reliable operation.

■Low operating cost

The UV photolysis waste gas purification equipment has no mechanical action, no noise, no need for special management and daily maintenance, just regular inspection, the equipment has low energy consumption, (each 1000 cubic meters / hour, only consumes about 0.5 kWh of electricity) , The wind resistance of the equipment is extremely low <50pa, which can save a lot of energy consumption of exhaust power.

■No preprocessing required

The malodorous gas (industrial waste gas) does not need special pretreatment, such as heating, humidification, etc. The working temperature of the equipment is between -30℃-95℃, the humidity is 30%-98%, and the PH value is between 3-11 can work normally.

■The equipment occupies a small area and is light in weight

It is suitable for special conditions such as compact layout and small space:

The equipment covers an area of ​​less than 1 square meter / handles 10000m3/h of air volume.

■Manufactured from high-quality imported materials

High fire and corrosion resistance, stable performance, the main equipment is stainless steel with a service life of more than 10 years. 1. Processing air volume: 2000m3/h---100000m3/h;

2. Organic waste gas purification efficiency: ≥95%;

3. Equipment resistance: ≤300Pa;

4. Power supply voltage: 220V 50HZ

5. Electric power: 500W-6000W

6. Prepared noise: ≤45Db

1. Under the irradiation of ultraviolet light, nanomaterials convert light energy into chemical energy, and the process of promoting the synthesis of organic matter or degrading organic matter is photocatalyst technology. This process is also called wind catalysis, so photocatalyst technology is also called photocatalysis technology.

2. Introduction to the technology of photocatalyst exhaust gas purifier In the photocatalyst purifier, ozone and ?OH (hydroxyl radicals) generated by the reaction of high-energy ultraviolet light beams with air and TiO2 conduct synergistic decomposition and oxidation reactions on malodorous organic gases. Under the action, its chain structure is broken, so that the odorless organic gas substances are converted into odorless low-molecular-weight compounds or completely oxidized to generate water and CO2, and the entire decomposition and oxidation process is completed within 1 second.

3. Technical characteristics of photocatalyst exhaust gas purifier

1. Efficient deodorization: It can effectively remove major pollutants such as volatile organic compounds (VOC), inorganic substances, hydrogen sulfide, ammonia, mercaptans, etc., as well as various odors. The deodorization efficiency can reach more than 95%, and the deodorization effect It has reached the first-class standard (GB14554-93) of odor pollutants released by the state.

2. No need to add any substances: only need to set up the corresponding exhaust pipes and exhaust power, so that the gas to be treated can be oxidized, decomposed and purified through this equipment, and no need to add any substances to participate in the chemical reaction

3. Strong adaptability: It can adapt to the deodorization and purification treatment of high concentration, atmospheric volume, and different odorous gas substances, and can work continuously 24 hours a day, with stable and reliable operation.

4. Low operating cost: The equipment has no mechanical action, no noise, no need for special management and daily maintenance, only regular inspections. The equipment has low energy consumption and extremely low wind resistance <700Pa, which can save a lot of power consumption . The exhaust gas enters the matching spray packing purification tower under the action of the fan, and the rotating upward airflow contacts and collides with the spray liquid sprayed downward. The particulate pollutants in the exhaust gas are captured by the spray liquid, and under the action of gravity It sinks to the bottom of the tower, and the circulating liquid is filtered by double-layer stainless steel wire mesh and then recycled. ;Three layers of spray and three layers of packing are installed in the spray purification tower to increase the gas-liquid contact area and contact time to improve the purification efficiency; to remove most of the particulate matter, the exhaust gas enters the photocatalyst exhaust gas purifier after filtering and demisting, and the exhaust gas The organic pollutants in the medium are oxidized and decomposed into low molecular compounds, carbon dioxide and water under the synergistic action of active oxygen with strong oxidizing ability, free hydroxyl groups and ozone generated by the photocatalyst purifier, so as to be purified, and the purified gas is discharged at high altitude.What is the effect of uv photolysis waste gas treatment equipment in waste gas treatment

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