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Cleaning up spray drier and Solving the Problem of Sticking to the Wall

The spray dryer is a device that can complete drying and granulation at the same time. According to the process requirements, the pressure, flow and orifice size of the feed pump can be adjusted to obtain the required spherical particles with a certain size ratio. The equipment is fully automatically controlled, one button startup. After the spray process parameters are set, the temperature reaches the preset temperature, the peristaltic pump starts automatically, and the operation animation is displayed on the touch screen, and the operation process is clearly displayed; When shutting down, simply press the stop button to automatically and safely shut down the machine.

Remember to clean and maintain the spray dryer after use. Firstly, clean the glass instrument and place it on a machine for online drying. Secondly, for the cleaning of the nozzle, if it needs to be placed in the oven, please do not put the entire nozzle into the oven. The sealing ring inside will be damaged. If there is no fan protector, remove the fan and soak it for cleaning. If it is used frequently, it can be cleaned regularly. If there is a fan protector, clean the filter bag.

After the whole experiment of the spray dryer, if it is not used for a long time, please put the glass instrument and accessories into the base and pack them for future use. In order to avoid wall sticking in the use of spray dryer, an air broom consisting of a row of nozzles is installed near the wall of the tower and slowly rotates along the tower wall.

Adopting a wall drying tower with air cooling to maintain the wall temperature below 50 ℃; Tangentially introducing secondary air into the tower wall to cool the tower wall through the rotating air blades on the tower wall; Add an air hammer to the tower wall to forcefully detach the adhering materials through the impact of the air hammer; Increasing the processing accuracy of the equipment and polishing the inner wall of the tower can also reduce wall adhesion.

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