Our Services
UV Machine Waste Gas Treatment Industry
What is UV machine waste gas treatment industry?
UV Machine waste gas treatment industry is a device that uses ultraviolet (UV) light to treat industrial waste gases. Industrial waste gases often contain many toxic chemical pollutants such as VOC, NOx, SOx… If discharged directly into the environment, it will cause air pollution and environmental degradation.
UV machines use ultraviolet light with short wavelength, large energy to decompose pollution molecules, turning them into less toxic substances. Thereby reducing the concentration of pollutants in the exhaust gas, ensuring the output emissions reach the permitted standard before discharging into the environment.
The importance of waste gas treatment
The treatment of industrial emissions is extremely important, ensuring:
-
Protect human health: Emissions contain many toxic substances, causing air pollution, directly affecting human health. Waste gas treatment will remove toxic substances, improve air quality.
-
Environmental protection: The pollutants in exhaust gases when released into the environment will cause soil pollution, water resources, ecological degradation. Treatment will help minimize adverse impacts on the environment.
-
Compliance with legal regulations: Waste gas treatment helps businesses ensure compliance with standards and regulations on industrial emissions.
-
Reduce costs: Waste gas treatment at the source will help businesses reduce the cost of pollution treatment, environmental protection fees.
Working principle of UV machine
TiO2 filter film with nanoparticles TiO2 (strong absorption of UV (hv) radiation), which is considered as a photocatalyst, under the action of intense UV rays form electron holes (electron deficiency of atoms or atomic crystal structure) and produce hydroxyl-OH free radicals (due to oxygen)
hydrogenation to produce hy-droxyl radicals or deoxygenation reactions).
Specifically:
-
The exhaust gas is introduced into the reaction chamber of the treatment machine.
-
The chamber has a UV light system that emits short-wavelength, high-energy ultraviolet light.
-
When exposed to UV light, the polluting molecules in the exhaust absorb energy, which is broken down into free radicals.
-
These free radicals then combine with other molecules to form less toxic compounds or transform into CO2 and H2O.
-
The waste gas after UV treatment meets safety standards and is discharged into the environment.
There are 2 common types of industrial waste gas treatment UV machines:
-
UV drying machine: Using UV dry treatment technology. Simple design, suitable for low moisture waste gas treatment.
-
Wet UV machine: Combining wet and UV treatment technology. Has air wash system, suitable for flue gas with high moisture content. Better treatment performance.
In addition, depending on the needs of use, UV machines can be classified as:
-
Portable UV machine: Has compact design, flexible movement.
-
Large capacity UV machine: Treating large volumes of exhaust gases in factories, industrial parks.
-
Household UV machine: Domestic waste gas treatment, kitchen…
Review UV machine waste gas treatment industry
Advantages:
-
Thorough treatment, effective removal of chemical pollutants, toxic gases.
-
Eco-friendly, no secondary waste generated.
-
Low processing cost, energy saving.
-
Simple equipment, easy maintenance maintenance.
-
It can be treated at the source.
Limitations:
-
Processing efficiency depends on machine capacity, exhaust volume.
-
It is difficult to thoroughly handle some organic compounds in the form of VOCs.
-
The durability of UV radiation is limited, and the lamp needs to be replaced periodically.
-
Continuous operation, quite a lot of electricity costs.
-
For exhaust gases with high dust content, a dust filter is required before treatment.
Application of UV machine waste gas treatment
Industrial UV deodorant machine is widely used in the field of recycled plastic odor treatment, industrial paint odor, industrial kitchen smoke, CNC cutting workshop odor, Laser cutting, printing workshop, industrial waste gas odor treatment,remove VOCs compounds, odors are difficult to handle such as Hydrogen sulfide, me-thyl hydrogen, methyl mercaptan, benzene, formaldehyde…. They form harmless molecules like CO2, H20, CO, HO, etc….
UV machines are widely applied to waste gas treatment for many industries such as:
-
Thermal power plant, oil refinery
-
Chemical, fertilizer production plant
-
Metallurgical, mechanical plant
-
Dealing with odors from food processing plants
-
Medical waste gas treatment from hospitals, laboratories
-
Handle air in crowded spaces such as airports, docks…
In addition, UV machines are also widely applied to treat air pollution in the home, office, family.
Faq about UV machine waste gas treatment
Question: Can the UV machine handle all kinds of harmful gases?
A: UV machines can handle most of the harmful gases such as NOx, SOx, H2S… However, some organic substances such as VOCs are not completely processed.
Question: How long is the UV machine processing time?
Answer: The treatment time depends on the capacity and exhaust gas flow. Normally, the UV treatment from 0.5 – 5 seconds is effective.
Question: What is the operating cost of UV treatment of waste gas?
A: The operating cost is not too large, mainly the power cost for UV lamp. Make up for the long life of the machine, less maintenance cost.
Question: Do you need regular UV machine maintenance?
A: UV lamps need to be replaced about 9-12 months/time. Other parts just need simple periodic maintenance.
Attention: Looking for a reputable unit in the field of construction and installation of industrial waste gas treatment equipment, especially UV machines? Please contact Natural Star Vina for free enthusiastic advice.
