Beating/Refining Control Devices TRIZ Cases
- Rotor Speed Control in Refiners for Short-Fiber Beating
Variable motor speed replaces gap adjustment to beat short-fiber or limp raw materials more effectively with a simpler refiner structure.
- Intersection Speed Guidance Adjusted for Preceding Vehicle Approach
Recommended speed guidance combines traffic light timing with preceding-vehicle approach detection to smooth intersection flow and avoid unsafe closing.
- Variable-Speed Refiner for Short-Fiber Beating Control
Variable motor speed replaces gap adjustment so the refiner can beat short-fiber or low-stiffness raw materials more effectively.
- Cellulose Particle Size Control With Polarized Optical Measurement
Polarized and non-polarized optical measurements guide cellulose processing to reach target particle size with lower energy use and better homogeneity.
- Fixed-Gap Refiner Using Rotor Speed Control for Short Fibers
Variable motor speed replaces gap adjustment in a refiner, improving beating of short-fiber and low-stiffness raw materials.
- Fiber Refiner Vibration Feedback for Adaptive Disk-Gap Refining
Vibration feedback automatically adjusts the refiner-disk gap, balancing energy use, refining time, and collision prevention.
- High-Consistency Pulp Treatment Gap Control Using Vibration Detection
This case uses vibration frequency and amplitude changes to set a safe minimum gap between rotating pulp treatment tools.
- Predictive Model Optimizing Lignocellulosic Refining Energy
A predictive model adapts to chip properties to optimize refiner operating parameters.
- Time Domain NMR Spectroscope for Beating Rate Measurement
A time domain NMR spectroscope determines fibre suspension beating rate using permanent magnets and empirical correlation functions.
- Thermo-mechanical Pulp Refiner Control via Two-Level MPC Strategy
A two-level model predictive control strategy manages multivariable dynamics to improve pulp quality uniformity while reducing energy usage.
- NMR Spectroscopy for Online Fibre Porosity Measurement
Replacing slow laboratory drying with NMR spectroscopy enables near real-time fibre porosity measurement for paper production process control.
- Imaging-Based Pulp Refining Control via Fiber Fibrillation Ratio
Optical imaging captures pulp fiber images to calculate fibrillation ratios, enabling precise control of refiner blade gaps and chemical dosing.
- Frequency Converter Drive for Synchronous Motor Speed Control
A frequency converter drive adjusts electric motor torque and rotational speed in mechanical pulping refiners.
- Fiber Treatment Gap Control via Axial Force Monitoring
A fiber treatment device adjusts the gap width between coaxial tools using real-time axial force measurements.
- Refiner Plate Sensor Array for Pulp Quality Control
A refiner plate sensor array measures internal temperature and pressure to control thermo-mechanical pulp refining.
- Water Cutoff System for Stock Preparation in Fiber Molding
A water cutoff system optimizes stock consistency using a thickener and closed circulation loop.
- Refiner Control via Quality Index for Pulp
A refiner control system correlates quality indices with process parameters to manage specific energy consumption and Canadian Standard Freeness.
- Variable Speed Refiner Control for Pulp Quality and Energy Efficiency
Multivariable feedback control using internal and external state sensors optimizes energy input while maintaining consistent pulp quality.
- Chip Refiner Control via Fibre Filling Factor Estimation
A chip refiner control system estimates fibre filling factor to adjust hydraulic pressure and maintain optimal motor load.
- Magnetic Sensor Tip Locking Mechanism for Refiner Maintenance
A magnetic sensor tip uses a spring-loaded locking sleeve to secure the component against the stator.