Discovering the Role and Function of an Air Classifier: A Comprehensive Overview

2023-06-29 09:11:19 By : admin
An air classifier is a device used for separating particles of different sizes using a stream of air. It is also known as an air elutriator. The air classifier is widely used in various industries, including mineral processing, food processing, chemical production, and pharmaceuticals.

The air classifier operates based on the principle of centrifugal force. As particles are introduced into the stream of air, they are forced to move in a circular motion due to the centrifugal force created by the air flow. The particles move towards the outer edges of the stream, where they are separated based on their size. The larger particles move outward towards the circumference of the stream, while the smaller particles move inward towards the center.
Air classifier | Article about air classifier by The Free Dictionary


The air classifier consists of a duct, fan, and a cyclone separator. The duct carries the stream of air and particles towards the cyclone separator, where the separation process occurs. The fan generates the air flow and controls the speed and direction of the stream.

There are two types of air classifiers: gravitational and centrifugal. Gravitational air classifiers rely on the force of gravity to separate particles of different sizes, while centrifugal air classifiers use centrifugal force.

The importance of the air classifier in laboratory settings cannot be overstated. In the laboratory, the air classifier is used to separate particles of different sizes and densities for analysis. The laboratory air classifier is designed to handle small quantities of material, making it ideal for analyzing samples.

One of the benefits of the air classifier is its ability to perform accurate and efficient particle size analysis. It can achieve particle sizes ranging from 1-100 microns, making it ideal for a wide range of applications. Additionally, the air classifier is easy to operate, clean, and maintain.

In conclusion, the air classifier is a vital tool in various industries, including laboratory settings. With its ability to separate particles of different sizes accurately and efficiently, the air classifier has become a critical component in material handling and processing. The Laboratory Air Classifier, in particular, helps to achieve accurate and efficient particle size analysis in the lab.