The double cone rotary vacuum rake dryer is suitable for the concentration, mixing, drying of powders, granules, and fibers in industries such as chemical, pharmaceutical, and food, as well as materials that require low-temperature drying (such as biochemical products) More suitable for drying materials that are prone to oxidation, volatility, heat sensitivity, strong irritation, toxic substances, and materials that do not allow crystal destruction.

Several precautions for using the double cone rotary vacuum rake dryer are as follows:

1. Start the power supply of the regulating machine and gradually increase the speed from zero;

2. During the heating operation, there must be a vacuum inside the drum, otherwise accidents may occur;

3. The feeding speed should be slow and uniform;

4. Operators should take protective measures and wear masks, safety helmets, etc;

5. Do not put your hands into the screw feeder;

6. After using the equipment, it must be cleaned thoroughly;

7. After the drum is turned off, wait until the motor stops rotating before controlling the forward and reverse rotation, otherwise it may cause damage to the motor;

8. When installing pipelines, excessive amounts should be avoided, and materials should not be mixed with block shaped hard objects.