Rotary dryer classification

Rotary dryer price is not a single device. In addition to differences in the model outside. According drum dryer heat transfer can be designed in different ways the two types of dryer equipment.

Both rotary drum dryer were: direct heat transfer drum dryers and indirect heat transfer drum dryer. Direct heat transfer medium that is dry in direct contact with the wet material to transfer heat; indirect heat transfer tube wall required by indirect heat transfer to the wet material. Meanwhile, the direct heat of the dryer drum and can be divided according to the direction of flow of heat: two downstream and upstream.

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