7.3.2025 / 6-minute read

Explosion-Proof Cantilever Lift | Chemical Plant Case Study | Copper-Free Design | 3-Floor Integration

Vue d'ensemble

Explosion-Proof VRC for Dehua Chemical
Wall-mounted lift customized for 3-floor chemical plant:

  1. Optimisation de l'espace: 2.6×4.7m footprint with through-floor logistics
  2. Hazardous Area Compliance: Zero copper/zinc parts, explosion-proof viewports
  3. 3-Level Integration: 10 buffer stations with roller conveyors (8-12m/min)
  4. Premium Components: Siemens PLC + Danfoss VFD + SKF bearings

Paramètres de base

ParamètresSpécifications
Carriage Size1600×1600×2400mm
Capacity/Speed2t / ≥30m/min
Conveyor SystemSS Rollers (Ø80mm/150mm)
ContrôleWeintek 10″ Dust-proof HMI
SécuritéPolyurethane Buffers

Le défi

  • Explosion Hazard: Copper/zinc parts corrode in chemical vapors
  • Space Conflict: Wall width ≤2.6m blocks standard models
  • Multi-Floor Sync: Direct 1→2/3F transfer with buffer stations
  • Dust Interference: Touchscreens fail (contract mandates physical buttons)

Solutions

  • Explosion-Proof Engineering:
    • 150×150mm Q345B steel mast + painted frame
    • PVC rapid doors (1600×2400mm)
  • Compact Installation:
    • Top-mounted 15kW motor (Grade 2 efficiency)
    • Zero pit depth, wall-flush mounting
  • Automated Material Flow:
    • Synchronized rollers (Wanxin brake motors)
    • Adjustable L1 buffer stations (600mm height)
  • Reliable Control:
    • Siemens PLC with 10% spare I/O
    • Physical push-button stations per floor

Avantages

  • Intrinsic Safety: Zero copper/zinc + ATEX viewports (GB 3836)
  • Seamless Transfer: Roller conveyors connect 3 floors (50% labor saving)
  • Easy Maintenance: Real-time fault codes + Weintek data logging
  • Cost Efficiency: Guomao reducer + Wannan motor (Grade 2 efficiency)

Application Scenarios

  • Chemical: Hazardous material transfer
  • Pharmaceutique: GMP packaging handling
  • Electronics: ESD-sensitive component
  • Entreposage: Narrow-aisle AS/RS feeding

Galerie

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