Product Description
The three-cylinder dryer, also known as the three-drum rotary
dryer, is a highly efficient drying device primarily used in
industries such as building materials, metallurgy, chemicals, and
mineral processing. Due to its unique structure, the three-cylinder
dryer is highly suitable for drying various materials, including
slag, sand, coal powder, sawdust, and other granular or powdery
substances. Its outstanding performance makes it one of the most
widely used drying devices in large-scale industrial applications.
Product Advantages
1.Low energy consumption:
The design of the three-cylinder dryer focuses on energy
conservation. Materials undergo multiple drying stages in the
three-cylinder structure, ensuring effective use of heat. The outer
cylinder operates at a lower temperature, while the inner cylinder
works at a higher temperature. This structure minimises heat loss,
improves energy efficiency, and significantly reduces overall
energy consumption compared to traditional single-cylinder dryers.
2.High thermal efficiency:
The unique three-cylinder design ensures optimal heat exchange
between the material and hot air, achieving high thermal
efficiency. This enables faster and more efficient moisture
evaporation. The heat retention and multiple-pass design ensure
efficient heat transfer, reducing operational costs and enhancing
overall drying capacity.
3.Compact design and small footprint:
The compact structure of the three-cylinder dryer makes it an ideal
solution for industries with limited space. This design saves
significant space while maintaining high output. It is particularly
beneficial in space-constrained areas, as it can replace larger,
more space-consuming drying equipment.
4.Automated control and ease of operation:
Modern three-cylinder dryers are equipped with automated control
systems for easy operation and real-time monitoring. Operators can
adjust drying parameters such as temperature, airflow, and speed
through an intuitive control panel, ensuring stable and reliable
performance. Automation also reduces manual intervention, enhances
overall safety, and minimises the occurrence of errors.
Product Application
1. Construction Materials Industry:
In these industries, raw materials such as sand, clay, and gypsum
must first be dried before further processing. By using a
three-cylinder dryer, excess moisture can be efficiently removed
from these raw materials, ensuring that the materials meet the
required performance standards during firing, mixing, or pressing,
thereby guaranteeing the quality and durability of construction
materials.
2. Metallurgy Industry:
In metallurgical production, raw materials often contain high
moisture content, which directly impacts the efficiency and output
of smelting and refining processes. Through the efficient drying
provided by three-cylinder dryers, moisture content in materials
can be effectively reduced, improving thermal efficiency during
smelting, lowering energy consumption, and enhancing product
quality in metallurgical processes.
3. Chemical Industry:
In the chemical industry, the production of various chemical
materials and fertilisers often requires drying to remove moisture,
ensuring product stability and quality. For example, fertilisers,
salt, plastic pellets, and paint raw materials all require strict
drying treatment. The application of three-cylinder dryers in these
fields can effectively remove moisture from these chemical
materials, prevent material deliquescence or degradation, maintain
the stability of chemical reactions, and ensure the uniformity and
high quality of the final product.
4. Mineral Processing Industry:
In the mineral processing industry, three-cylinder dryers are
primarily used for drying mineral concentrates such as iron ore,
copper ore, and bauxite. After initial screening and crushing,
these ores contain a high moisture content and must be processed
through drying equipment before proceeding to the next stage of
smelting or refining. The high-efficiency drying function of the
three-cylinder dryer can rapidly reduce the moisture content in the
ore, prevent corrosion and damage to equipment caused by wet ore,
and improve the utilisation efficiency and processing speed of
mineral resources.
Product Parameters
| Model | SN-RD-800*10000 |
| Capacity(t/h) | 0.8-2.5 |
| Gradient(%) | 3~5 |
| Rotational Speed(r/min) | 3~8 |
| Main Motor(kw) | 4 |
