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Electrostatic Powder Coating System for Air Conditioning Air Supply Components

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Electrostatic Powder Coating System for Air Conditioning Air Supply Components
Electrostatic Powder Coating System for Air Conditioning Air Supply Components
System Overview

Automated electrostatic powder coating system designed for metal workpieces in home appliance and hardware sectors, featuring integrated constant-temperature and constant-humidity air conditioning for superior coating environment control.

Working Principle

PLC-controlled system manages powder spray pressure, electrostatic settings, and environmental parameters through automated processing stages including dust-free air supply, automatic spraying, overspray collection, and high-efficiency recovery.

Core Advantages
  • Full Automation: Continuous production with minimal manual intervention
  • High Precision: Programmable temperature/humidity and spraying parameters
  • Energy Efficient: Heat recovery and high powder circulation rates (>96%)
  • Wide Application: Suitable for high-end appliances, automotive components, and premium metal products
Process Flow
Workpiece Conditioning → Air Supply Zone Entry → Automatic Electrostatic Coating → Large-Cyclone Overspray Collection → Sieve Machine Recycling → Cartridge Fine Filtration → Curing Oven Transfer → Unloading
System Components
Component Specifications
Spray System Stainless steel nozzles, corrosion-resistant piping, precision sensors, vertical circulation pumps
Tank/Booth Structure PP/FRP construction with partitioned sections, double-layer insulated reservoirs with automatic replenishment
Filtration System Multi-stage bag filters, large-cyclone separators, HEPA filtration (≤2μm precision)
Conveying System Overhead suspension chain (0.5-5 m/min), optional rotation mechanisms, conductive grounding
Control System PLC (Siemens S7-1200) with HMI, recipe storage, real-time monitoring, and data management
Safety Systems Emergency stops, explosion-proof components, automatic fire suppression, insulated platforms
Key Features
Cost-Effective Advanced Technology High Adaptability Quality Certified
  • Exceptional powder recovery rates exceeding 96% with energy-efficient design
  • Modern industrial equipment with automated reciprocating machines and quick-color-change technology
  • Flexible parameter adjustment and future expansion capabilities for production growth
  • ISO 9001 compliant with rigorous quality control throughout installation and operation