A 3 cylinder rotary dryer, also known as a triple-drum dryer, is an advanced industrial drying equipment designed to enhance efficiency and reduce energy consumption compared to traditional single-cylinder rotary dryers. As its name suggests, it features three concentric rotating cylinders (inner, middle, and outer), which create a multi-layered drying space. This design allows for extended material retention time, improved heat transfer, and compact installation, making it ideal for high-capacity drying of various bulk materials across industries such as mining, construction, and agriculture.

3 cylinder rotary dryers represent a significant advancement in industrial drying technology, offering superior efficiency, compactness, and versatility compared to traditional designs. Their multi-cylinder structure and counter-current heat transfer make them ideal for high-volume applications where energy savings and consistent drying are priorities. By understanding their components, working principle, and maintenance needs, operators can leverage their capabilities to enhance productivity across mining, construction, agriculture, and waste management sectors. As industries focus on sustainability, 3 cylinder rotary dryers continue to be a preferred choice for efficient, cost-effective moisture removal.

 

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Material Application

Three Cylinder Roary Dryer Features

The ​​3-cylinder rotary dryer​​ is the ​​preferred choice​​ for sand processing

 ● Construction Industry: they are used to dry river sand, quarry sand, and recycled concrete sand. Dried sand is a key ingredient in ready-mix concrete, mortar, and asphalt.​
 ● Foundries: Prepares silica sand for casting molds to prevent cracking during the metal pouring process, ensuring the quality of the castings.​
 ● Glass manufacturing: To dry high-purity silica sand. Removing moisture and contaminants from the sand is necessary to produce clear, defect-free glass.​
 ● Landscaping: Dries decorative sand to resist mold and ensure consistent texture, making it ideal for use in gardens, golf courses, and other landscaping projects.

specification

*The output will vary according to different materials, feed particle size and other factors

Model Diameter of outer cylinder(m) Length of outer cylinder (m) Drum volume(m³) Rotation speed(r/min) Max. air flow temperature(℃) Production capacity(t/h) Power(kw)
Ф2.0*4m 2 4 12.56 4-10 700-750 8-15 5.5x2
Ф2.2*5m 2.2 5 18.99 4-10 700-750 12-20 5.5x2
Ф2.5*6m 2.5 6 29.43 4-10 700-750 18-28 7.5x2
Ф2.8*6m 2.8 6 36.92 4-10 700-750 25-35 11x2
Ф3.0*6m 3 6 42.39 4-10 700-750 30-40 7.5x4
Ф3.0*7m 3 7 49.45 4-10 700-750 30-45 7.5x4
Ф3.2*7m 3.2 7 56.27 4-10 700-750 35-55 11x4
Ф3.6*8m 3.6 8 81.39 4-10 700-750 55-75 18.5x4
Ф4.0*10m 4 10 125.60 4-10 700-750 70-100 22x4

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