Common Gypsum Mill Problems and Solutions in Plasterboard Production

Common Gypsum Mill Problems and Solutions in Plasterboard Production

Introduction

Gypsum milling is a critical process in plasterboard production, where consistent particle size and quality directly impact product performance. However, operators frequently encounter technical challenges that affect efficiency and output. This article analyzes 5 prevalent gypsum mill issues with targeted solutions, while introducing advanced equipment to optimize your production line.

Common Gypsum Mill Faults and Impact
Problem Frequency Production Loss
Uneven particle size High 15-25%
Excessive vibration Medium 8-12%
Overheating bearings Low 5-8%

SCM Ultrafine Mill processing gypsum powder

Problem 1: Inconsistent Particle Size Distribution
Root Causes:
  • Worn classifier blades (after 800-1,200 operating hours)
  • Improper air-to-material ratio (ideal range: 2.8-3.2 m³/kg)
  • Feed size exceeding 20mm
Recommended Solution:

Our SCM Ultrafine Mill features a vertical turbine classifier with precision adjustment capabilities (±50μm). The patented design maintains D97≤5μm consistency even with 15% feed size variation. For plasterboard production requiring 45-150μm powder, the MTW Series Trapezium Mill provides superior stability with its:

  • Combination blade system reducing maintenance frequency by 40%
  • Curved air duct minimizing particle segregation

Precision classifier in MTW trapezium mill

Problem 2: Excessive Vibration
Critical Thresholds:
Vibration Velocity Action Required
<4.5 mm/s Normal operation
4.5-7.1 mm/s Schedule inspection
>7.1 mm/s Immediate shutdown
Preventive Measures:

The SCM series incorporates vibration sensors with automatic load balancing, reducing amplitude by 60% compared to conventional mills. Key features include:

  • Bearing-less screw grinding chamber eliminating mechanical wear points
  • Dynamic balancing test performed at 1,200 RPM during manufacturing
Problem 3: Low Energy Efficiency

Traditional gypsum mills consume 35-42 kWh/ton. Our MTW Series achieves 22-28 kWh/ton through:

  • Conical gear transmission (98% efficiency vs. 92% in chain drives)
  • Frequency-controlled classifiers reducing 15-20% power waste

Energy monitoring system in gypsum mill

Conclusion

Selecting appropriate milling technology is crucial for plasterboard quality control. For ultra-fine applications (D97≤5μm), the SCM Ultrafine Mill provides unmatched precision, while the MTW Trapezium Mill excels in 45-325μm range with superior energy efficiency. Both solutions integrate smart monitoring systems to prevent common operational issues.