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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
It is mainly used to insulate and protect anode components in electrolysis, electroplating, water treatment and other electrochemical systems, while resisting corrosive media.
Yes, FRP material has excellent electrical insulation properties, which can effectively prevent current leakage and ensure safe and stable operation.
It has strong resistance to acids, alkalis, salts, oxidizing media and other harsh chemical environments commonly used in electrochemistry.
Yes, we support customization of diameter, length and wall thickness according to customer drawings and equipment requirements.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China