Features
- Down-blowing structure design reduces the different between inlet air temperature and heater temperature to ensure stable inlet air temperature
- Adopt heat-insulated blower to prolong blower lifespan.
- The heating tank adopts double-layer insulation structure which not only can reduce the power consumption but also can avoid too high of the ambient temperature
- All material contact surfaces are made of stainless steel to eliminate material contamination
- Hopper separated from its base with cleaning door (except SEHD-12&25) for easy cleanliness
Working Principle
The air blown out by the blower is heated by electric heating to form the high-temperature dry hot air. Through down-blowing air pipe and hopper bell, the hot air can be evenly blown upward from the hopper bottom. The plastic materials absorb the heat in the air, and the drying air temperature gradually decreases, so the temperature of materials at lower part of the drying hopper is higher than thaI in the upper part. The material enters the drying hopper from the upper part and is excluded from the bottom as
Application
The SEHD energy-efficient hopper dryer can be used for drying most non-hygroscopic materi- als, such as PS, PP, ABS, etc. The maximum drying temperature can reach 160”C and it also can choose the optional double-layer insulation model to obtain uniform hopper temperature with less heat losses. Besides, multiple components are available as options that can recycle the hot air and filter the iron impurities in the material, which also can be installed on the ground with the floor stand.