Detailed Product Description

YSE batch Pre-expanders provides the following feature and advantages ;

1. The first and second reducing valves on steam line provide chamber pressure in the range of 0.15 to 0.4 bar.
2. Zero setting on the touch screen display provides exact material weighing.
3. Individual heaters in dryer blower fan and material transfer blower fan.
4. Main steam line between chamber and outlet insulation for steady expansion of beads and short expansion time.
5. Air heating system protects shrinkage of prepuff out of chamber.
6. In power failure, steam is stopped and then air is automatically flowed into chamber.
7. Temperature control device provides air into chamber to adjust chamber temperature by decreasing agglomeration and blocking.
8. Hopper loader or screw type for bead transfer method
9. Level switch of dryer bed.
10. Touch screen display.
11. Error message on touch screen display.

A complete set of batch Pre-expander:
1. Expansion chamber
2. Fluidized dryer bed
3. Control panel including touch screen display
4. Material weighing device