The Laboratory Valley Beater (VB-01) is a state-of-the-art instrument designed for precise pulp refinement in paper-making laboratories. Built to meet stringent international standards, this 23-liter Valley Beater is essential for developing and testing the fiber properties necessary for high-quality paper production. The VB-01 uses mechanical forces between a beater roll and bottom knife to refine, knead, and process various fiber types, ensuring a controlled and consistent pulp output for industrial and research applications.
Key Applications and Importance of the Laboratory Valley Beater
The Laboratory Valley Beater is crucial in optimizing pulp properties across various fiber materials, including plant fibers, synthetic fibers, carbon fibers, and glass fibers. It plays a fundamental role in:
- Enhancing Paper Quality: By fine-tuning fiber properties, the VB-01 helps achieve the desired tensile strength, surface texture, and quality consistency in paper products.
- Research and Development: Ideal for testing and studying fiber characteristics, the Valley Beater is invaluable for scientific research, pulp formulation, and process development.
- Quality Control: As a reliable laboratory device, the VB-01 supports accurate quality assessments, ensuring pulp consistency and aiding in compliance with production standards.
Compliance with ISO 5264-1 and Related Standards
The VB-01 Laboratory Valley Beater aligns with the ISO 5264-1 standard, a key international guideline for pulp beating and testing. ISO 5264-1 establishes uniform procedures to ensure repeatability and accuracy in laboratory pulp processing, making it essential for reliable comparisons across different labs and research centers. This standard enhances research credibility by providing a consistent framework for refining pulp and evaluating its properties.
In addition to ISO 5264-1, the VB-01 also adheres to other relevant industry standards:
- TAPPI T200: Defines procedures for evaluating pulp refinement and quality.
- GB/T 24325: A Chinese standard that regulates pulp consistency and control methods.
- QBT 3702: Establishes benchmarks for lab beating processes, supporting both academic and industrial use.
Laboratory Valley Beater (VB-01) Features and Technical Specifications
The VB-01 is engineered with precision features and high-quality components, making it versatile and effective for laboratory testing. Key specifications include:
- Capacity: Standard 23 liters, with a pulp tank capacity of 47 liters for large sample volumes.
- Pulp Quantity and Consistency: Accommodates 200-700g of oven-dry pulp, with a typical pulp consistency of 1.57%.
- Beater Roll and Blade Configuration: The roll measures φ 194 mm × 155 mm, operates at a speed of (8.3±0.2) r/s or (500±10) r/min, and includes 32 blades on the beater roll and 7 blades on the bottom.
- Adjustable Blade Distance: Blade positioning can be manually adjusted, allowing operators to refine pulp to precise specifications.
- Safety and Maintenance Features: The VB-01 includes a protective device at the pulp outlet, an automatic honeycomb cleaning function, and a removable pulp tank cover for easy cleaning.
These technical parameters ensure that the VB-01 provides accurate, efficient, and repeatable results in any laboratory setting.
Test Methods and Procedure for Pulp Beating
The Laboratory Valley Beater (VB-01) refines pulp through a series of controlled mechanical processes, including cutting, crushing, and kneading. These actions impact fiber cell walls by:
- Modifying the cell structure and increasing fiber flexibility.
- Promoting water absorption for optimized fiber bonding.
- Adjusting fiber deformation to enhance paper strength and quality.
The degree of pulp beating can be tailored by adjusting the pressure on the bottom knife and setting specific beating times, ensuring versatility across a range of pulp types.
Benefits of Using the VB-01 Laboratory Valley Beater
The VB-01 delivers distinct advantages in pulp and paper testing:
- Enhanced Paper Quality: By controlling fiber refinement, the Valley Beater improves pulp strength, texture, and uniformity, leading to superior paper products.
- Testing Consistency: The adherence to ISO 5264-1 and other standards ensures that each beating test produces consistent results, vital for both research and quality control.
- Material Versatility: Capable of refining plant, synthetic, carbon, and glass fibers, the VB-01 is adaptable to various industries, including packaging, textiles, and more.
Technical Parameters Summary Table
| Specification | Details |
|---|---|
| Standard Capacity | 23 liters (47-liter pulp tank) |
| Pulp Quantity | 200-700g oven-dry pulp (1.57% consistency) |
| Beater Roll Size | φ 194 mm × 155 mm |
| Blade Configuration | 32 beater roll blades, 7 bottom blades |
| Beater Roll Speed | (8.3±0.2) r/s; (500±10) r/min |
| Blade Distance | Adjustable (manual) |
| Safety Features | Protective device at pulp outlet, removable tank cover |
| Cleaning Function | Honeycomb automatic cleaning |
| Power Requirements | 750W/380V |
| Dimensions | 1240 mm × 650 mm × 1180 mm |
| Weight | 200 kg |
| Accessories | Includes air hose and water hose |
Frequently Asked Questions (FAQ)
1. What materials can the Laboratory Valley Beater process?
The VB-01 is designed to process various fibers, including plant fibers, synthetic fibers, carbon fibers, and glass fibers, making it versatile for a range of applications.
2. How does ISO 5264-1 affect pulp beating standards?
ISO 5264-1 standardizes pulp beating methods, ensuring consistent, repeatable results, which is crucial for reliable research and quality control in paper-making.
3. What is the typical beating time for optimal pulp consistency?
The beating time depends on the desired pulp refinement level. By adjusting the beater roll and bottom knife pressure, operators can achieve different degrees of fiber processing.
4. How does the VB-01 ensure safe operation and easy maintenance?
The VB-01 includes a protective device at the pulp outlet to prevent accidents. It also has a honeycomb automatic cleaning function and a removable tank cover for easy maintenance.
5. Why is consistency important in laboratory beating tests?
Consistency in pulp beating is essential to obtain reliable results for research and production. The VB-01 adheres to ISO standards, ensuring accuracy and repeatability in each test.
The VB-01 Laboratory Valley Beater offers reliable, standardized pulp refinement for enhanced paper quality and research accuracy. With its precise technical specifications and compliance with ISO 5264-1, the VB-01 is an indispensable tool for any laboratory seeking to optimize the paper-making process. Discover how the VB-01 can meet your pulp testing needs and elevate the quality of your paper products.
