Minerals Rotary Dryer Machine

Product Overview The Minerals Rotary Dryer Machine , also known as a rotary drum dryer or cylindrical dryer, is a traditional and widely used industrial drying system. It features reliable operation, strong adaptability, flexible performance, and a large processing capacity, making it suitable...

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Product Overview

The Minerals Rotary Dryer Machine, also known as a rotary drum dryer or cylindrical dryer, is a traditional and widely used industrial drying system. It features reliable operation, strong adaptability, flexible performance, and a large processing capacity, making it suitable for drying a wide range of minerals and bulk materials.

The internal lifting plates and dispersing mechanism break wet materials into smaller particles, maximizing hot air contact and improving drying efficiency.

Key Features & Advantages

Robust and Durable

Built using high‑quality materials to ensure long service life and stable operation even in harsh working environments.

Excellent Craftsmanship

Every weld is produced using submerged arc automatic welding, ensuring exceptional build quality and superior mechanical strength.

Energy‑Saving & Environmentally Friendly

Low energy consumption, stable performance, and high efficiency make the rotary drum dryer a sustainable industrial solution.

Easy to Operate

Simple operation, optimized structure, and convenient on‑site usage make this machine user‑friendly and easy to maintain.

Working Principle

Wet materials enter the rotating drying cylinder, where they are repeatedly lifted and dropped by lifting plates installed on the drum wall. As the drum rotates:

The material is dispersed into smaller particles.

The contact area between material and hot air increases dramatically.

Moisture evaporates quickly due to efficient heat transfer.

This ensures rapid, uniform, and energy‑efficient drying of mineral materials.

Technical Parameters

Model Range	Φ1.2×12m – Φ3.6×28m (customizable)
Cylinder Diameter	1.2 – 3.6 m
Cylinder Length	8 – 28 m
Rotation Speed	3 – 8 rpm
Production Capacity	1.5 – 80 t/h
Moisture Reduction	20–60% → 1–5%
Inlet Temperature	300 – 800°C
Outlet Temperature	80 – 120°C
Heat Source Options	Coal, Gas, Diesel, Biomass, Hot Air Furnace
Motor Power	5.5 – 75 kW
Drive Type	Gear Drive / Friction Drive
Inclination Angle	1 – 5°
Airflow Mode	Co-current / Counter-current
Dust Removal	Cyclone, Bag Filter, Wet Scrubber (optional)
Feeding Options	Belt Feeder, Screw Feeder, Chain Conveyor
Control System	Manual / PLC Automatic Control