Spin flash dryer operating procedures

1. Check before starting the machine, check whether the connecting parts of each part are connected tightly, check whether the receiving device is well connected, and check whether the power supply is well connected.

2. Start-up preparation: Whether the material to be dried is in place, place it at the inlet of the Flash Dryer feeding device, connect the power supply, whether it is powered on to make it normal, and observe whether the voltage, current, and compressed air values are correct.

3. Start the equipment: turn on the front blower of the flash Dryer, and then turn on the rear induced draft fan. At this time, the circulation system is turned on, and observe whether there are abnormal noises and other problems. Everything is normal. Turn on the heating device, and the temperature setting can be stored by PLC. The product parameters can be set with one key or manually according to the product characteristics. After the setting is completed, wait for the temperature to reach the set value of the flash dryer, turn on the stirring device of the flash dryer, and after the operation is stable, Turn on the screw feeding device, start feeding slowly, and observe the outlet air temperature. The outlet air temperature is automatically adjusted according to the feeding speed of the flash dryer. On the premise of ensuring the outlet air temperature, we can accurately control the outlet air temperature. The moisture of the flash dryer product, after feeding, observe whether it is smooth, open the air hammer of the flash dryer, and start continuous production.

4. Equipment shutdown: After the continuous production is completed, first stop the screw feeder of the flash dryer, then stop the heating device, wait until the internal temperature of our flash dryer cools down to below 50 ℃, shut down the stirring system, and shut down the back end The induced draft fan, shut down the front-end blower, and the back-blowing system of the bag filter will stop 10 minutes after the fan is shut down (the flash dryer also has a one-key start-stop function). main switch.

5. Equipment cleaning: After the flash dryer is shut down normally, we can connect the high-pressure water gun through the cleaning port reserved in the flash dryer to fully clean the inside of the entire equipment. We are equipped with drainage devices at the lowest point of the equipment. , After cleaning, the equipment must be dried. The cleaning of the bag filter needs to take out the internal filter bag for cleaning.