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The Microwave Vacuum Cheese Drying Machine is a next-generation drying solution specifically designed for the dairy industry. Combining microwave energy with vacuum environment, it enables fast, low-temperature dehydration of various cheese types — from soft mozzarella to hard parmesan — while preserving original flavor, texture, and nutritional value. Ideal for cheese aging acceleration, moisture reduction for shelf-life extension, and cheese powder production.
1. Low-Temperature Drying
Operates at 30–50°C (vs. 60–80°C in conventional dryers). Prevents case hardening, fat separation, and flavor loss — especially critical for premium and soft cheeses.
2. 50–70% Faster Processing
Microwave energy heats moisture from inside out, combined with vacuum for rapid vapor removal. A process that takes 10–20 hours in a traditional dehydrator can be completed in 2–5 hours.
3. Uniform Moisture Removal
No hot spots or uneven drying. Electromagnetic field ensures consistent heating throughout the cheese block or shreds.
4. Energy Efficient
Targets water molecules directly without heating the surrounding air. Uses 30–40% less energy compared to hot air or freeze dryers for similar moisture reduction.
5. No Surface Browning or Melting
Vacuum lowers boiling point of water, so moisture evaporates without raising cheese core temperature. Surface remains intact with natural color.
6. Preserves Viable Cultures & Enzymes
Gentle process maintains beneficial microorganisms, important for aged cheeses where enzyme activity continues post-drying.
· Intelligent PLC Control with touch screen – programmable drying curves (temperature, vacuum level, microwave power, time)
· Adjustable Vacuum Level – from -0.08 MPa to -0.098 MPa, suitable for soft, semi-hard, and hard cheeses
· Microwave Power Range – 1 kW to 80 kW (customizable for lab, pilot, or industrial scale)
· Multi-Layer Rotary Turntable – ensures even exposure for cheese cubes, strips, or grated forms
· Temperature & Humidity Sensors – real-time feedback to prevent overheating
· Stainless Steel 304/316L Chamber – food-grade, easy to clean, corrosion-resistant
· Vacuum Pump & Condenser – captures volatile aroma compounds (optional aroma recovery system)
· Batch or Continuous Configuration – available for small farm use or large dairy plants
The working voltage of the LDY-24PW-1X model is 380V, and the microwave output power W. Its rated input power does not exceed 30KVA, and the overall dimensions are 2.8m × 1.8m × 2.1mhis size can be customized according to specific user requirements.
product model | running voltage | Microwave output power | rated input apparent output | outline dimension | Vacuum design |
LDY-24PW-1X | 380V | 24KW | ≤30KVA | 2.8 × 1.8 × 2.1m (Customizable) | water ring pump |
| Model | Working frequency | Output power(KW) | Microwave output power(KW) | Overall dimensions | Dehydration Capacity(kg/h) | Sterilization Capacity(kg/h) |
| LDY-20PW-4X | 2450±50HZ | ≤26 | ≥20 | 8500*750*1800mm | ≥20 | 180-250 |
| LDY-30PW-6X | 2450±50HZ | ≤36 | ≥30 | 10500*800*2000mm | ≥30 | 280-350 |
| LDY-40PW-6X | 2450±50HZ | ≤46 | ≥40 | 10500*900*2000mm | ≥40 | 380-450 |
| LDY-50PW-8X | 2450±50HZ | ≤58 | ≥50 | 12200*1000*2000mm | ≥50 | 480-550 |
| LDY-60PW-8X | 2450±50HZ | ≤68 | ≥60 | 13500*1000*2000mm | ≥60 | 500-600 |
| LDY-70PW-10X | 2450±50HZ | ≤78 | ≥70 | 13500*1200*2000nm | ≥70 | 700-800 |
| LDY-80PW-10X | 2450±50HZ | ≤90 | ≥80 | 15500*1200*2000mm | ≥80 | 800-900 |
| LDY-100PW-12X | 2450±50HZ | ≤110 | ≥100 | 16500*1400*2000mm | ≥100 | 1000-1200 |
| LDY-120PW-14X | 2450±50HZ | ≤135 | ≥120 | 17500*1400*2000mm | ≥120 | 1200-1400 |
| LDY-150PW-18X | 2450±50HZ | ≤165 | ≥150 | 19500*1400*2000mm | ≥150 | 1500-1800 |
| LDY-200PW-18X | 2450±50HZ | ≤220 | ≥200 | 23500*1400*2000mm | ≥200 | 2000-2500 |
Q1: What is the sterilization effect of this device?
A1: By combining the thermal and non-thermal(biological) effects of microwaves, this device achieves a 99.9% sterilization rate. It effectively kills E. coli, mold, yeast, and other pathogens alatively low temperatures, ensuring food safety without the use of chemical preservatives.
Q2: Is this device energy-efficient compared to traditional drying equipment?
A2: Absolutely. Compared to traonal hot air drying, it saves 3-50% of energy. Microwave energy acts directly on water molecules, avoiding energy waste from heating air, the equipment itself, or the workshopenvironment, thereby significantly reducing operating costs.
