Product Description
The Spray Desulfurization Tower is a specialized wet scrubbing system designed for efficient removal of sulfur dioxide and other acidic gases from industrial exhaust streams. The design minimizes internal obstructions, reducing pressure drop and fouling risks while maintaining high mass transfer efficiency. It is especially suitable for applications where gas contains particulates or where ease of maintenance is a priority.
Product Parameters
|
Tower Type |
Vertical spray tower |
|
Diameter Range |
DN500 – DN4500 mm |
|
Spray Stages |
1–4 levels depending on SO₂ concentration and removal requirements |
|
Nozzle Type |
Solid cone, hollow cone, or spiral nozzles in SiC, PP, or alloy |
|
Liquid-to-Gas Ratio |
3–15 L/m³ |
|
Operating Temperature |
-30 °C to +100 °C |
|
Design Pressure |
-4000 Pa to +4000 Pa |
|
SO₂ Removal Efficiency |
Typically 90–98%, depending on spray stages and reagent |
|
Optional Features |
Pre-scrubber section, integrated mist eliminator, automatic pH control, slurry recirculation system |
Product Advantages
No or minimal internal packing reduces fouling from dust or scaling; spray nozzles are accessible and replaceable without major downtime.
Lower Pressure Drop:
Simplified internal structure results in reduced system resistance, lowering energy consumption of the induced draft fan.
Strong Adaptability:
Suitable for gases with high particulate content or fluctuating SO₂ concentrations; can handle variable gas flows without significant efficiency loss.
Fast Reaction and High Efficiency:
Fine droplet dispersion provides large gas liquid interfacial area, promoting rapid absorption and chemical reaction even without packing.
Compact and Cost Effective:
Simplified design often leads to a smaller footprint and lower initial investment compared to packed tower systems.
Operational Flexibility:
Spray layers can be operated independently, allowing adjustment to load changes or different fuel types.
Corrosion Resistant Construction:
Typically built in FRP, PP, or lined steel, ensuring long service life in acidic, wet, and high temperature environments.
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