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FRP Anode Tube
1.Keywords
FRP Conductive Tubes, Wet ESP Honeycomb Modules, Hexagonal Collection Cells, Corrosion-Resistant Cathode Tubes, High-Efficiency WESP Tubes, Graphite-Coated FRP Tubes, Sulfuric Acid Mist Collector, PM2.5 Precipitation Tubes
2.Technical Specifications
1. Material & Construction
|
Parameter |
Specification |
|
Base Material |
Vinyl Ester FRP (Standard) / PVDF-FRP (High Acid) |
|
Conductive Layer |
Carbon fiber mesh + graphite coating (Surface resistivity <10Ω/sq) |
|
Cell Shape |
Hexagonal (Standard) / Square (Custom) |
|
Wall Thickness |
3-5mm (Reinforced with silica gel) |
|
Operating Temp. |
-20°C to +90°C (Short-term 120°C) |
2. Geometric Parameters
|
Cell Size (mm) |
Effective Length (m) |
Plate Spacing (mm) |
|
Φ300 (Hex) |
4.0/6.0 |
150/200/250 |
|
Φ250 (Hex) |
3.5/5.5 |
120/180 |
|
200×200 (Square) |
Custom |
Custom |
3.Key Performance Advantages
1. Ultra-High Collection Efficiency
99.5% for 0.1μm sulfuric acid mist (Tested per EPA Method 8)
Migration Velocity: ≥0.12m/s at 50kV (Compared to 0.08m/s for lead tubes)
2. Corrosion Resistance
Chemical Stability:
pH 1-14 continuous exposure (PVDF version withstands 98% H₂SO₄)
10,000hr salt spray test (ASTM B117)
3. Structural Reliability
Compressive Strength: >80MPa (Axial load capacity >5 tons per tube)
Thermal Expansion: 2.5×10⁻⁵/°C (Matching steel framework)
4.Smart Manufacturing Process
1. Filament Winding
CNC-controlled 7-axis winding machine
±0.3mm dimensional tolerance
2. Conductive Treatment
3-step process:
1.Carbon fiber veil lamination (50g/m²)
2.Graphite-doped resin coating (Rz≤5μm)
3.UV curing for adhesion
3. Quality Control
Spark Test: 30kV DC for 5 minutes (No leakage current)
Roundness Check: Laser scanning <0.5% deviation
5.Industry-Specific Solutions
A. Sulfuric Acid Plants
Special Design:
PTFE lining for >99% H₂SO₄ mist
Integrated water film distributor
B. Non-Ferrous Smelting
Arsenic Resistance:
Sb-doped conductive layer
Self-cleaning nozzle system
C. Waste Incineration
HCl Resistance:
Dual-layer FRP (VE outer + PVDF inner)
316L stainless steel hangers
6.Certifications
Material:
ISO 9001, ASME RTP-1
RoHS & REACH compliant
Performance:
Third-party verified per EPA CTM-022
7.Custom Services
✓ On-site resistivity mapping
✓ Retrofit kits for lead tube replacement
✓ Mobile testing unit for field verification
(Provide flue gas analysis for optimal tube sizing)
8.Contact for
CFD-optimized tube bundle layouts
Spare parts packages (Gaskets/Nozzles/Hangers)
10-year performance warranty programs
آنچه مشتریان ما در مورد ما می گویند
آدرس
20 خیابان Xingyuan جنوبی، شهرستان Zaoqiang، شهر Hengshui، استان هبی، چین
