How to maintain the wet granulator?

Working principle of the wet granulator: the powder is put into the container of the wet granulator to mix evenly, and the liquid binder or melt liquid is quickly sprayed from the top, at the same time, the material is strongly stirred and chopped by the cutting knife The particles produced by wet granulation mechanism are harder, stronger and rounder than those produced by top jet fluidized bed Usually, the particles are discharged to the pelletizer to crush the oversized agglomerates, and then sent to the fluidized bed for drying The following is a brief introduction of how to maintain the wet granulator, as follows: 1 After the machine is used once or when it stops working, take out the rotating drum to clean and brush the remaining powder in the hopper, and then install it to prepare for the next use 2 If the machine is out of service for a long time, the whole body of the machine must be wiped clean, the smooth surface of the machine parts shall be coated with antirust oil and covered with cloth 3 Check the machine parts regularly, once a month, to check whether the worm gear, worm, bearing and other moving parts are flexible and worn If any absence is found, it shall be repaired in time and shall not be used free of charge 4 The machine shall be placed in a dry and clean room, and its atmosphere shall not contain acids or other places with corrosive gas flow to the parts.