බදුන් වියළි යන්ත්‍රය | බදුන් සඳහා උෂ්ණත්ව පම්පය වියළි යන්ත්‍රය

Introduction of Almond

Why Dry Almonds?

The drying process stabilizes almonds for storage, transportation, and processing. It preserves the nut’s natural flavor, texture, and nutritional properties while preventing rancidity and microbial contamination.

Traditional Drying Methods vs Heat Pump Dryer

Traditional almond drying relies on sun drying on ground or trays, which takes 10-20 days depending on weather conditions. This method exposes almonds to dust, insects, birds, and soil contamination. The inconsistent drying leads to quality variations and potential aflatoxin development.

Our heat pump dryer provides controlled environment drying regardless of weather. The system maintains precise temperature (35-50℃) and humidity levels, completing the drying process in 10-15 hours. The closed chamber prevents contamination while achieving uniform moisture reduction.

Advantages of Almond Drying Room

• எரிசக்தி சேமிப்பு: Air-source heat pump uses 70% less energy than electric heating, reducing operating costs significantly
• Precise Control: Automatic temperature (30-80℃) and humidity control ensures optimal drying conditions for almonds
• சீரான உலர்வு: 360° hot air circulation prevents hot spots and ensures consistent moisture content throughout the batch
• Food Safety: Enclosed stainless steel chamber meets food hygiene standards, preventing contamination
• Flexible Capacity: Batch capacity from 300-8000kg accommodates small farms to large processing facilities
• Weather Independent: Year-round operation regardless of external weather conditions enables continuous production

Almond Drying Process

The almond drying process involves four critical stages: preparation, pre-drying, main drying, and cooling. Each stage requires specific parameters to preserve almond quality and prevent kernel damage.

Preparation Stage

After hulling and shelling, almonds should be sorted to remove damaged or immature nuts. Clean almonds to remove shell fragments and dust. Spread almonds evenly on drying trays with a layer thickness of 4-6cm. Proper spacing ensures adequate air circulation around each nut.

Pre-drying Stage

Set temperature to 35-40℃ for 2-3 hours. This gentle initial drying removes surface moisture and prevents case hardening. The gradual temperature increase protects the almond kernel from thermal shock. Moisture content reduces to approximately 18-20%.

Main Drying Stage

Increase temperature to 45-50℃ for 8-12 hours. This phase removes bound moisture from the kernel interior. The heat pump dryer maintains stable conditions while efficiently removing humidity. Periodic tray rotation ensures uniform drying. Moisture content drops to 6-8%.

Final Drying Stage

Reduce temperature to 40-45℃ for 2-3 hours for final moisture adjustment. This stage ensures moisture equilibrium throughout the kernel. Final moisture content should be 5.5-6.5% for optimal storage stability. Over-drying above 65℃ can cause oil migration and rancidity.

Technical Parameters of Drying Room

Parameter	விளக்கம்	Customer Value
Model Range	SL-2 to SL-24	12 models from 300-8000kg capacity for precise matching
Temperature Range	30-80℃ (Heat Pump)	Low-temperature drying preserves almond flavor and prevents oil oxidation
Batch Capacity	300-8000 kg/batch	Scalable solution from farm-level to industrial processing
Energy Source	ගුවන් මූලාශ්‍ර උෂ්ණත්ව පම්ප්:	70% energy cost reduction compared to conventional electric heating
Control System	PLC automatic control	Automated operation with minimal labor requirement
அறை பொருள்	Galvanized steel/Stainless steel 304	Food-grade certification compliant, corrosion resistant
Insulation	75mm high-temperature rock wool	Superior heat retention, 20% energy efficiency improvement
Cycle Time	10-15 hours/batch	Fast turnaround enables 2-3 batches per day
இறுதி ஈரப்பதம்	5.5-6.5%	Optimal for long-term storage without quality degradation
Power Consumption	3-36 kW (model dependent)	Low operating cost, suitable for rural power supply

Attentions in Drying Process

• Temperature Limit: Never exceed 55℃ to prevent oil migration and flavor degradation
• Air Flow: Maintain adequate spacing between trays for uniform air distribution
• Moisture Testing: Sample and test moisture content every 2 hours during main drying
• Gentle Handling: Avoid dropping or rough handling to prevent kernel breakage
• Cooling Period: Allow almonds to cool to room temperature before packaging to prevent condensation
• Storage Conditions: Store dried almonds in airtight containers at 10-15℃ for maximum shelf life

Advantages of Dried Almonds

Properly dried almonds retain over 95% of their nutritional value, including vitamin E, magnesium, and healthy monounsaturated fats. The controlled drying process preserves the natural sweetness and crispy texture that consumers prefer.

Dried almonds with moisture content below 6% have excellent storage stability of 18-24 months. They maintain market quality during long-distance transportation and can be exported globally. The consistent quality builds brand reputation and customer satisfaction.

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