Product Introduction:
The double cone rotary vacuum dryer is a double cone rotary tank body. Inside the tank, steam or hot water is introduced into the jacket for heating under vacuum. The heat comes into contact with the wet material through the inner wall of the tank body. The water vapor evaporated by the wet material after absorbing heat is pumped out through the vacuum exhaust pipe by the vacuum pump. Due to the vacuum state inside the tank and the continuous flipping of the material inside and outside by the rotation of the tank, the drying speed of the material is accelerated, the drying efficiency is improved, and the goal of uniform drying is achieved.
working principle:
The process of vacuum drying is to place the dried material in a sealed cylinder, and use a vacuum system to continuously heat the dried material while vacuuming, so that the moisture inside the material diffuses to the surface through pressure or concentration differences. Water molecules (or other non condensable gases) gain sufficient kinetic energy on the surface of the material, overcome the mutual attraction between molecules, and diffuse into the low-pressure space of the vacuum chamber. They are then pumped away by a vacuum pump to complete the separation from the solid.
Technical parameters: