Airlock unloader, commonly referred to as an airlock or star unloader, is a critical equipment used for material conveying and control in industrial production. It is widely used in industries such as chemicals, building materials, and grain processing, particularly in situations where precise control of material flow and prevention of material backflow are essential.
I. Equipment Overview
The material unloader of the airlock fan is mainly composed of the housing, rotor, sealing structure, and driving unit. The rotor is typically made up of multiple star-shaped blades, which, during rotation, transport the material from one end of the equipment to the other, achieving a quantitative discharge of the material.
Section II: Working Principle
The operation principle of the discharge valve for airlock fan is based on the rotation of the rotor. As the rotor rotates, the star-shaped blades draw the material into the equipment from the feed opening and gradually push it towards the discharge opening during the rotation. Due to the tight fit between the rotor blades and the housing, there is no leakage during the conveying process, ensuring accurate control and conveyance of the material.
Section 3: Technical Features
1. Precise Control: The airlock unloader can accurately control the flow and discharge amount of materials according to production requirements.
2. Prevent Backflow: Excellent sealing performance effectively prevents material backflow during conveyance, ensuring a clean production environment.
3. Versatile: Suitable for various materials including powders, granules, and small pieces, catering to the diverse needs of different industries.
4. Easy Maintenance: Simple structure for easy cleaning and upkeep, reducing equipment maintenance costs.
































