Product Description
This continuous conveyor-type microwave sanitizing system is specially developed for bulk curry powder and other blended compound seasonings. Traditional high-temperature sterilization easily causes aroma loss and color shift of mixed spices. Our microwave equipment achieves low-damage microbial elimination for curry powder, preserving the original quality of seasonings.
Microwaves penetrate loose curry powder stacks and agitate internal water molecules to generate uniform frictional heat through the entire powder layer. Curry powder is evenly distributed on food-grade non-stick conveyor belts and transported into multi-cavity microwave sterilization tunnels. The precisely controlled thermal field effectively kills mold, yeast and pathogenic bacteria in the seasoning. Equipped with matched moisture and vapor exhaust units, the system removes water vapor produced during treatment, completing continuous powder sterilization under mild thermal conditions.

Core Strengths
Volumetric heating achieves thorough sterilization inside the powder bulk, avoiding prolonged high-temperature exposure. It maximally retains the complex mixed-spice aroma and natural color of curry powder.
Mild sanitizing conditions reduce powder caking caused by high temperature and high humidity, keeping excellent flowability of finished curry powder.
PLC control allows flexible adjustment of microwave power and conveyor speed, adapting to curry powder of different formulas and initial moisture. Food-grade parts can be disassembled easily for cleaning to meet seasoning hygiene requirements.
Multi-layer microwave shielding design conforms to international safety standards. Automatic tunnel operation improves productivity for large-batch processing, and treated curry powder meets microbial standards for export seasonings.

Equipment Composition
Main components: powder feeding hopper, anti-caking spreading mechanism, microwave sterilization chambers, vapor exhaust system, real-time temperature detection module and automatic discharge port. It is widely used in compound seasoning factories for bulk curry powder sterilization before packaging.
Component | Function |
|---|---|
Microwave Generator | Generates microwave energy |
Treatment Chamber | Provides the microwave processing area |
Conveyor System | Transports curry powder |
Feeding Device | Controls material input |
Exhaust System | Removes heat and moisture |
Control Cabinet | Controls operating parameters |
Safety System | Provides microwave protection |
Application Fields
Curry Powder — Designed specifically for curry seasoning production.
Curry Blends — Suitable for selected mixed spice formulations.
Seasoning Powders — Applicable to other compatible powdered seasonings.
Food Flavor Ingredients — Can be incorporated into industrial flavoring-material processing.
