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Precautions for the use of double cone rotary vacuum dryer

Jul 20, 2022

1. Turn on: Turn the drum motor button, start the power supply of the regulator, and control the speed to slowly increase from zero, generally six revolutions per minute;
2. Turn off: slowly adjust the drum of the regulator to zero, turn off the power of the regulator, and turn off the drum motor button;
3. Pay attention to the forward and reverse operation. After the drum is closed, wait until the motor does not rotate before controlling the forward and reverse rotation, otherwise the motor will be damaged. Judging method of forward and reverse rotation, from the side of the motor, it should be turned into a forward rotation in a counterclockwise direction, and should not be reversed;
4. Pay attention when pumping materials, slowly rotate the stop position (the drum mouth is leaning against the operating table), pay attention to safety when installing the pipeline, and prevent excess, and no block-shaped hard objects should be entrained in the material. After washing, the suction hose must be removed and turned again.
5. There must be a vacuum in the drum during the heating operation, otherwise it will close the punch or explode;
6. It is strictly forbidden for personnel to approach during drum operation to prevent mechanical damage;
7. When drying, the steam must be opened slowly, and the pressure cannot be exceeded after opening? Mpa (the design value of jacket pressure is 0.25Mpa), the temperature should not be too high when the material is dried, which will affect the quality of the finished product.
8. When the screw feeder or screw discharger is running, it is forbidden to put your hand into its inner wall to prevent strangulation.
9. Before cleaning the inner wall, the operator must go to the relevant department to apply for the application and obtain the relevant certificates, and then the operator can enter the drum and take out the drum bag.
10. When the finished product is poured into the hopper, no metal and other sundries can be mixed in to avoid accidents.
11. The feeding speed should be slow and uniform.
12. After the equipment is used in each shift, the machine cavity must be cleaned.
When the drum is feeding and discharging materials, attention should be paid to climbing operations, and protective equipment such as masks and gloves should be worn.

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