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The principle and application advantages of high-efficiency boiling dryer
Date: 2024-12-05Read: 5
Efficient boiling dryer is a kind of equipment that can dry solution or slurry materials in a closed space by means of spray, vortex, rolling liquid, etc. This device can efficiently evaporate moisture from materials while maintaining their particle size, making them less prone to gelatinization and coking. It is suitable for drying materials with high moisture content at room temperature.
The high-efficiency boiling dryer is mainly composed of a blower, preheater, boiling drying bed, recycler, etc. Among them, the blower heats the gas through the preheater and sends it into the boiling drying bed. The material is atomized by the atomizer in the bed and enters the boiling state. The water is evaporated, and the remaining powder particles fall back into the drying bed, completing the drying process. The recycler is used to collect the powder generated in the bed to reduce environmental pollution.
The selection of boiling drying bed is the key to the drying process, and the design of its size, shape, angle and other parameters must consider the characteristics of the material. During the drying process, the material continuously flips in a boiling state, avoiding the hot spot phenomenon caused by material adhesion and ensuring the uniformity of drying.
During the boiling drying process, the flow of gas in the bed is very important. The airflow intensity is usually provided by a blower, while the gas flow in the drying bed is determined by the dynamic parameters of the materials in the bed, including bed height, diameter, loading capacity, centrifugal force, etc. The correct airflow intensity can greatly improve the drying effect of high-efficiency boiling dryers.
The high-efficiency boiling dryer is suitable for drying various materials, such as chemicals, food, pharmaceuticals, metallurgy and other industries. Among them, it has the following advantages:
1. Good drying effect: The drying effect of the high-efficiency boiling dryer is at a relatively high level among similar equipment, which can efficiently evaporate moisture and reduce material loss.
2. Simple operation: the operation process of the high-efficiency boiling dryer is simple. Just pour the materials into the drying bed and adjust the blower parameters to carry out the drying process,
3. Environmental Protection: The recycler can effectively collect the powder generated in the bed, reducing environmental pollution caused by material dispersion.
4. Large processing capacity: The high-efficiency boiling dryer can process a large amount of materials and is suitable for industrial production.
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