What is a Dust Collecting Plate?
A dust collecting plate which is a also known as an ESP plate that absloutely a critical part of an electrostatic precipitator system. It serves as the collecting electrode that attracts and captures charged dust particles and pollutants from industrial exhaust gases. These plates are placed parallel within the ESP system which is forming the positive electrode counterpart to the negative cathode wires.
Once dust particles are charged through ionization and they adhere to the dust collecting plate’s surface where they are periodically dislodged by rapping or vibration, ensuring continuous and efficient dust removal.
Why It Is Important for Industrial Electric Precipitation Accessories
A durable and efficient dust collecting plate is vital for the proper functioning of any ESP system. Its surface quality and electrical conductivity directly affect dust collection efficiency. High-quality plates guarantee:
Stable electrical performance.
Superior dust collection efficiency.
Reduced power consumption.
Lower maintenance frequency.
Therefore, a precision-engineered dust collecting plate is key to improving productivity and maintaining air purity in industrial environments.
Types of ESP Dust Collecting Plate Analysis
Model (Plate Type) | Plate Width (mm) | Plate Spacing (mm) | Length (m) | Weight (kg/m²) | Max Temp (°C) |
DP-01 | 400 | 400 | 6-12 | 18.5 | 250 |
DP-02 | 500 | 500 | 5-10 | 15.2 | 400 |
DP-03 | 600 | 600 | 4-8 | 28.7 | 200 |
DP-04 | 700 | 700 | 6-15 | 22.4 | 350 |
DP-05 | 450 | 450 | 5-12 | 16.8 | 450 |
DP-06 | 800 | 800 | 3-7 | 35.6 | 500 |
DP-07 | 550 | 550 | 4-9 | 24.3 | 300 |
DP-08 | 650 | 650 | 5-11 | 19.7 | 250 |
DP-09 | 750 | 750 | 6-14 | 26.9 | 450 |
DP-10 | 350 | 350 | 3-8 | 12.4 | 350 |
Material Properties of Dust Collecting Plate
Our ESP dust collecting plates are manufactured from premium-grade steel materials with advanced coating protection to withstand high temperature, corrosion and dust impact.Common materials are include,like:
Cold/Hot Rolled Carbon Steel Plates
Stainless Steel (SS304, SS316, SS321)
Weathering Steel (Cor-Ten)
Galvanized or Zinc-Coated Steel
Main Features of Dust Collecting Plate
High precision and surface smoothness for efficient dust adherence.
Strong rigidity to resist deformation under high-voltage operation.
Corrosion and oxidation resistance for extended durability.
Customizable sizes and profiles according to ESP model and application.
Easy installation and maintenance design.
Superior electrical performance for consistent dust capture efficiency.
Specifications of ESP Dust Collecting Plate Analysis
Plate Type | Material | Length (mm) | Thickness (mm) | Collection Efficiency | Corrosion Resistance | Typical Application |
Z-Type Corrugated | Carbon Steel Q235B | 4000-8000 | 1.2-2.0 | High | Moderate | Power plants, cement kilns |
C-Type Corrugated | Stainless Steel 304 | 3500-7500 | 1.0-1.8 | Very High | Excellent | Chemical processing, waste incineration |
Flat Plate | Weathering Steel | 3000-6000 | 2.0-3.5 | Moderate | Good | Mining, mineral processing |
Channel Type | Carbon Steel w/ coating | 4500-9000 | 1.5-2.5 | High | Good to Excellent | Steel mills, foundries |
RS-Type Corrugated | Stainless Steel 316L | 4000-8500 | 1.2-2.0 | Very High | Exceptional | Pulp & paper, pharmaceutical |
Tubular Collector | Nickel Alloy 625 | 3000-7000 | 2.5-4.0 | Moderate | Extreme | Petrochemical, high-temp processes |
Chevron Pattern | Carbon Steel Q345B | 3500-7000 | 1.8-2.8 | High | Moderate | Biomass boilers, industrial boilers |
Wave-Type | Galvanized Steel | 3000-6500 | 1.5-2.2 | High | Good | Food processing, grain handling |
Hybrid Composite | Steel core w/ ceramic | 4000-8000 | 2.0-3.0 | Very High | Exceptional | High-corrosion, FGD systems |
Micro-structured | Advanced stainless alloys | 2500-6000 | 0.8-1.5 | Extremely High | Excellent | High-efficiency retrofit projects, clean rooms |
Why ESP Dust Collecting Plate Is Unique Among Other Industrial Electric Precipitation Accessories
Unlike other ESP components, the dust collecting plate serves as the primary dust accumulation surface within the electrostatic precipitator. Our uniquely engineered plates feature:
Optimized corrugation or flat-panel designs to increase collection area.
Advanced coating technology for enhanced anti-corrosion capability.
Superior thickness uniformity, ensuring consistent electrical field distribution.
Compatibility with both DC and pulsating power ESP systems.
This makes our ESP plates more reliable, longer-lasting, and more energy-efficient than conventional models.
Advantages of ESP Dust Collecting Plate
Advantage | Description |
High Collection Efficiency | Captures fine dust particles effectively under high-voltage fields. |
Strong Mechanical Stability | Maintains shape and function under stress and thermal variation. |
Extended Service Life | Resistant to corrosion, vibration, and dust impact. |
Easy Maintenance | Designed for smooth cleaning and minimal clogging. |
Energy Efficiency | Reduces operational energy by maintaining constant electrical performance. |
Customizable Design | Available in different materials, thicknesses, and patterns to fit any ESP system. |
What are the Physical and Mechanical Properties of ESP Dust Collecting Plate?
Our ESP dust collecting plates are engineered with precise physical and mechanical properties to ensure optimal performance in demanding industrial environments:
Physical Properties:
Density: 7.85 g/cm³ (carbon steel), 8.0 g/cm³ (stainless steel variants)
Thermal Conductivity: 45-50 W/m·K (carbon steel), 15-20 W/m·K (stainless steel)
Coefficient of Thermal Expansion: 11.7 × 10⁻⁶/°C (carbon steel), 16-18 × 10⁻⁶/°C (stainless steel)
Specific Heat Capacity: 460-480 J/kg·K across material variants
Electrical Resistivity: 0.15-0.20 μΩ·m (ensures proper grounding characteristics)
Surface Roughness: 3.2-6.3 μm Ra (optimized for particle adhesion and release during cleaning)
Mechanical Properties:
Tensile Strength: 370-550 MPa (carbon steel), 520-750 MPa (stainless steel)
Yield Strength: 235-355 MPa (carbon steel), 220-310 MPa (stainless steel)
Elongation at Break: 20-26% (ensures flexibility under thermal stress)
Hardness: 120-150 HB (Brinell Hardness) for optimal wear resistance
Fatigue Strength: 150-200 MPa at 10⁷ cycles (resists vibration damage)
Impact Toughness: 27-47 J at -20°C (Charpy V-notch, maintains integrity in cold environments)
Modulus of Elasticity: 200-210 GPa (carbon steel), 190-200 GPa (stainless steel)
Maximum Operating Temperature: 150-450°C (depending on material grade and coating)
FAQs About ESP Dust Collecting Plate
Q1: What is the lifespan of an ESP dust collecting plate?
A: Under normal conditions, our plates last 8–12 years, depending on operational environment and maintenance quality.
Q2: Can these plates be customized according to the ESP design?
A: Yes, Hebei Outai provides fully customized plates — including material, size, and surface coatings — to match any ESP model.
Q3: How often should ESP plates be cleaned or replaced?
A: Cleaning cycles depend on dust concentration. Plates should be inspected every 6 months, with replacements as required to maintain efficiency.
Q4: Are stainless steel plates worth the investment?
A: Absolutely. Stainless steel ESP plates offer superior corrosion resistance, longer service life, and improved performance in high-humidity or corrosive gas environments.
Q5: Why choose HEBEI OUTAI?
A: We combine decades of experience, advanced forming and coating technology and strict ISO-certified quality management to deliver exceptional ESP components worldwide.
