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Wet Electrostatic Precipitator
1.Keywords
Wet ESP, High-Efficiency Mist Eliminator, Acid Mist Collector, Submicron Particle Scrubber, Flue Gas Polishing System, Corrosion-Resistant WESP, Conductive Plastic WESP, Industrial VOC Abatement, PM2.5 Control Device, Sulfuric Acid Mist Removal
2.Technical Specifications
1. Core Performance Parameters
|
Parameter |
Specification |
|
Particle Removal |
>99% (PM0.1-10µm) |
|
Pressure Drop |
200-500 Pa |
|
Gas Velocity |
1.0-2.5 m/s |
|
Power Consumption |
0.5-2.0 kW/1000m³/h |
|
Operating Temp. |
Up to 200°C (special designs) |
|
Material Options |
FRP, PP, PVDF, 316L SS, Conductive Plastic |
2. Removal Efficiency by Particle Size
|
Particle Size (µm) |
Removal Efficiency |
|
0.1-1.0 |
95-98% |
|
1.0-2.5 |
98-99% |
|
>2.5 |
>99.5% |
3.Design Features
1. Advanced Electrode System
Discharge Electrodes:
Titanium alloy / 2205 duplex stainless steel
Optimized spike/wire design for high corona current
Collecting Plates:
Conductive plastic (carbon-filled PP) for acid resistance
Smooth surface for easy washing
2. Water Management System
Continuous Flushing:
Nozzle-spray cleaning (demineralized water preferred)
Automatic pH-controlled recirculation
Sludge Handling:
Settling tank with scraper system
3. Smart Control & Monitoring
Voltage Control:
Automatic spark detection & suppression (0-100kV adjustable)
IoT Connectivity:
Remote monitoring of current, pressure drop, and water quality
4.Industry Applications
A. Chemical & Petrochemical
Sulfuric Acid Mist Control: <5mg/Nm³ emission guarantee
Chlor-Alkali Plants: Chlorine mist reduction
B. Metal Processing
Aluminum Smelting: HF & tar removal
Steel Pickling Lines: HNO₃/HF mist control
C. Waste-to-Energy
Dioxin Removal: Combined with activated carbon injection
Flue Gas Polishing: Downstream of semi-dry scrubbers
D. Semiconductor Manufacturing
Ultra-Clean WESP: ISO Class 3 compliant for wafer fabs
5.Certifications & Testing
Performance Verified:
EPA Method 5 & 202 (PM & condensables)
EN 15259 compliance for stack testing
Safety Certifications:
ATEX Directive 2014/34/EU (Zone 1)
IECEx for hazardous areas
Customization Options:
✓ Explosion-proof housing (NEMA 4X)
✓ Hot gas bypass for maintenance
✓ Integrated HEPA filter for final polishing
(Engineering support available for CFD modeling and pilot testing)
6.Contact for
Site-specific collection efficiency calculations
Retrofit feasibility studies
O&M training programs
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