KL-ZPG-Hollow spiral vacuum batch dryer
summary:
The hollow spiral vacuum batch dryer is produced in a vacuum state, making it easier for the moisture in the material to decompose and evaporate. The solvents and odors emitted from the material during the drying process facilitate subsequent recycling and disposal.
working principle:
The hollow spiral vacuum dryer has a specially designed hollow spiral inside, which allows the material to circulate back and forth within the equipment, resulting in more uniform moisture content in the dried material. The device uses hollow conduction to heat the material. Hollow spiral vacuum dryer has good sealing performance and is an energy-saving and environmentally friendly equipment. The conductive parts include: main shaft (hollow), spiral blade (hollow), wall (semi tubular) and other parts. According to material requirements, different media can be selected for heating, such as hot water, steam, and thermal oil. The material can be added once or multiple times, and after drying, the vacuum discharge valve can be opened to discharge the material.
characteristic;
1. Energy saving; Due to indirect conduction, most of the energy is absorbed by the material.
2. environment protection Under vacuum, there is no air carried, and all emissions are solvents. The solvents can be recovered through heat exchangers, achieving zero emissions
Scope of application:
Cannot accept high temperature thermosensitive materials
Materials that are prone to oxidation, flammable, and explosive
Materials that require solvent and toxic gas recycling