Cyclosizer Particle Size Analyzer
The cyclosizer particle size analyzer is a laboratory precision apparatus for the rapid and accurate determination of particle size distribution within the sub-sieve range.
Feeding Capacity: < 100g/time
Feeding Size: -74μm
Analysis Time: 5-30 minutes
Scope of Application: Mining and mineral processing, geology, coal, agriculture, chemical engineering.
Cyclosizer Overview
The Cyclosizer Particle Size Analyzer (originally known as the Warman Cyclosizer) is a precision laboratory instrument designed for rapid and accurate particle size analysis and classification of materials finer than 74 microns. Also referred to as a hydraulic cyclone elutriator, it operates on Stokes’ law principles, making it an essential tool in industries requiring fine particle separation and analysis. The latest models, BXF cyclosizers, incorporate advanced features such as continuous feeding and PLC-controlled automation to enhance efficiency.
BXF Cyclosizer: Key Features
- Precision Grading– Segregates materials into seven specific size fractions: 74-54µm, 54-41µm, 41-30µm, 30-20µm, 20-10µm, 10-8µm, <8µm.
- Continuous Operation– Equipped with an automated feeder allowing uninterrupted sample processing with optional material flow control.
- Versatile Applications– Suitable for a wide range of materials, including ores, chemicals, coal, soils, and industrial byproducts.
- Industry-Standard Compliance– Widely used for mineral liberation studies, flotation circuit optimization, and quality control in mining and chemical processing.
- Multi-Industry Utility– Functions as both a particle size analyzer and a continuous grading device for fine particles.
Applications
The Cyclosizer is extensively utilized in:
- Mining & Mineral Processing: Liberation size analysis for ores (gold, iron, copper, lead-zinc, cassiterite, etc.); Tailings classification and flotation circuit optimization.
- Geology & Environmental Science: Granulometric analysis of sediments and slags; Airborne pollution studies (e.g., magnesium slag assessment).
- Coal Industry: Pulverized coal and fly ash particle size distribution.
- Agriculture: Soil texture and clay fraction analysis.
- Chemical & Industrial Processes: Classification of alumina, zinc oxide, silicon carbide, ferrosilicon, etc; Quality control in whiting, ceramics, and filter media production.
- Research & Laboratory Use: Sedimentation studies (e.g., nickel concentrate fine particle analysis); Preparation of closely sized fractions for microscopic and chemical testing.
The cyclosizer particle size analyzer is a robust and high-precision instrument that plays a critical role in industries requiring fine particle measurement and classification. For mining, chemical, or environmental applications—where precise particle sizing matters—the cyclosizer delivers unmatched efficiency and reliability.
Advantages
The continuous feeder of the BXF-type cyclone particle size analyzer allows for uninterrupted feeding without stopping the machine and enables the feed line to be shut off at any time. This continuous operation significantly increases classification speed and saves time. It can quickly determine the particle size distribution of various materials down to -74 μm and is also suitable for the continuous classification of ultrafine powders down to -74 μm. Utilizing the principle of centrifugal sedimentation, this instrument separates fine powder materials by particle size under the action of centrifugal force, enabling the continuous production of seven distinct particle size fractions. The main advantages of BXF Cyclosizer are as follows:
- Rapid Classification: Centrifugal sedimentation replaces traditional gravity sedimentation, thereby intensifying the classification process and significantly reducing classification time.
- High Classification Precision: On one hand, centrifugal shear forces disrupt flocculation, ensuring the thorough dispersion of fine particles; on the other hand, the presence of axial backflow within the hydrocyclone allows any fine particles entrained in the coarse-particle product to be separated through repeated elutriation, thereby enhancing classification accuracy.
- Continuous Feeding: Compared to older models, this unit features a continuous feeder that allows for uninterrupted material input without the need to halt operations, while also enabling the material flow to be cut off at any time.
- Wide Range of Applications: Suitable for use in various industries, including mining, metallurgy, geology, coal, and chemical engineering.
- Simple Structure and Easy Operation: The equipment is highly stable and boasts a long service life.
Structures & Working Principle
Cyclosizer Structure
A cyclosizer typically consists of a control cabinet housing five or more vertical cyclone separators arranged in series; it also includes a sample container assembly, as well as various monitoring and control components such as a rotameter, pressure gauges, thermometers, and an electrical control panel.
Cyclosizer Working Principle
The cyclosizer utilizes centrifugal forces within hydraulic cyclones, acting as an elutriator to separate particles based on their Stokes equivalent diameter. It pumps water and a sample through a series of inverted unit cyclones, where faster-settling particles report to an apex chamber while slower particles exit to the next cyclone.
Technical Parameters
| Model | BXF |
| Feeding Size | -74μm |
| Feeding Capacity | Less than 100g per time |
| Analysis Time | 5-30 minutues |
| Particle Size Distribution | 74-53, 53-41, 41-30, 30-20, 20-10, 10-8, -8μm, on the basis of quartz |
| Error Range | ±5% |
| Material Specific Gravity | More than 1.0 |
| Motor Power | 0.75kw |
| Weight | 550kg |
| Dimension | 2000*2000*700mm |
