Rotary Drum Cooler for Fertilizer Production

The rotary drum cooler, also known as a monocular cooler, integrates with drying equipment in compound fertilizer production to cool materials. It enhances cooling efficiency, reduces labor, increases productivity, and removes moisture from powder and particle materials.

Good Performance Rotary Cooler - Image 1

Technical Specifications

Product Overview

Rotary Drum Cooler Overview

The Rotary Drum Cooler, also known as a monocular cooler, is a specialized industrial machine designed to efficiently cool fertilizers and other powder or granular materials. By integrating with drying equipment, it helps reduce material temperature and moisture content while increasing overall productivity. Its robust design features a rotating inclined cylinder with internal shoveling plates, ensuring high cooling efficiency and reliable performance in demanding industrial environments.


Industrial rotary cooler drum mounted on a heavy-duty trailer
A rotary cooler designed for cooling materials in various industrial processes, featuring a large cylindrical drum supported by rollers.

Key Features

Key Advantages
Compact StructureHigh EfficiencyReliable PerformanceGood AdaptabilityReduced Labor Strength

Technical Specifications

Cooling Process Metrics

1 Cold Air
Cooling Agent

Operating Components

  • Rotating inclined cylinder
  • Internal shoveling plates
  • Charging pipe
  • Cyclone dust collector
  • Optional bag filter or wet dust catcher

Operational Principles

Process Flow

StepDescription
FeedingMaterials are lifted via conveyor to the charging pipe.
CoolingMaterial moves through the inclined rotating cylinder against a cold air flow.
DischargeCooled materials are sent out via belt or screw conveyor.
Dust HandlingAir and dust are collected via cyclone or optional filter systems.

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