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Professional Manufacturer Microwave Vacuum Oven High Efficiency Low Temperature
Microwave Vacuum Dryer Machine For Food Pharmaceutical Chemical Industry
1. Product Introduction
The Microwave Vacuum Dryer is an advanced drying solution that combines microwave heating technology with vacuum conditions to achieve rapid,
uniform, and low-temperature drying. It is widely used in the food, pharmaceutical, and chemical industries for heat-sensitive materials.
✳ Vaccum & Microwave Technology; ✳ Heat-sensitive Food & Herbs; ✳ Preserve Color & Nutrition；✳ Expensive & luxury food & herbs & seafood;
2、Main Features
✔ Low temperature drying to protect active ingredients
✔ High efficiency with shorter drying time
✔ Uniform heating without overheating or burning
✔ Vacuum environment prevents oxidation
✔ Suitable for heat-sensitive materials
✔ Energy saving and environmentally friendly
✔ PLC automatic control system (optional)
Vacuum microwave drying is especially effective for materials that are heat-sensitive and prone to decomposition or polymerization at high temperatures. This technology is widely used in a variety of industries, including food, pharmaceuticals, and herbal medicine. Here are some key applications:
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Expensive and Luxury Herbs. Vacuum microwave drying is perfect for expensive herbs like Saffron, Ginseng, Cordyceps, and Vanilla, which require precise and careful drying to maintain their aroma, taste, and medicinal properties. This technology helps preserve the active compounds in these herbs while ensuring uniform drying.
2. High-Quality Teas & Dried Fruits. Premium teas such as Tea Flowers and other dried fruits like Wolfberry, Lemon Chips, and Fig Chips benefit from vacuum microwave drying. The ability to dry at low temperatures helps preserve their color, taste, and nutritional value, ensuring that the product is of the highest quality for consumers.
3. Dried Seafood. The drying of seafood like Sea Cucumber, Shrimp, and Fish requires a process that prevents loss of flavor and texture. Vacuum microwave drying helps maintain the integrity of the seafood, preserving its nutritional profile and extending its shelf life.
For example, the vacuum microwave drying equipment produced by us only takes 1-3 hours to dry fruits, which not only greatly saves energy and labor, but also better maintains the original shape, color, flavor and nutritional components of the product.
4. Chinese Medicinal Herbs. Medicinal herbs, such as Ginseng and other traditional Chinese medicine materials, are sensitive to heat and need precise drying to preserve their therapeutic properties. Vacuum microwave dryers ensure that these delicate products retain their medicinal benefits while being dried effectively.
5. Animal and Plant Specimens. Vacuum microwave drying is also used for biological specimens where preservation of shape, size, and structural integrity is essential. The low-temperature drying process helps in preserving delicate plant and animal samples without causing damage.
3、Advantages Over Traditional Drying
1.Faster than hot air drying
2.Better product quality retention
3.Lower energy consumption
4.Reduced drying time by 50%-80%
4、 Technical Specifications：
Machine Model |
GSV-6HMV |
GSV-10HMV |
GSV-30HMV |
GSV-50HMV |
Work Frequency |
2450±50MHZ |
2450±50MHZ |
2450±50MHZ |
2450±50MHZ |
Rated Apparent Microwave Power |
≤7KW |
≤11KW |
≤33KW |
≤55KW |
Output Microwave Power |
≥6KW |
≥10KW |
≥30KW |
≥50KW |
Vacuum Pressure |
-(0-99.9Kpa) customized setting |
|||
Capacity |
2-3kg/batch |
≤5-6kg/batch |
≤15-20kg/batch |
≤20-30kg/batch |
Work Process Temperature |
20-60℃ |
20-60℃ |
20-60℃ |
20-60℃ |
Vacuum Pump |
Rotary Vane Pump or Customized |
Rotary Vane Pump or Customized | Rotary Vane Pump or Customized | Rotary Vane Pump or Customized |
Cooling Type |
Water Chiller System for Vacuum System |
Water Chiller System for Vacuum System | Water Chiller System for Vacuum System | Water Chiller System for Vacuum System |
Work Style |
Batch Type/Customized Time |
Batch Type/Customized Time | Batch Type/Customized Time | Batch Type/Customized Time |
Operation |
PLC & Touch Screen |
PLC & Touch Screen | PLC & Touch Screen | PLC & Touch Screen |
Tray No. |
Customized |
Customized | Customized | Customized |
Tray Material |
Teflon Material or Customized |
Teflon Material or Customized | Teflon Material or Customized | Teflon Material or Customized |
Material |
SUS304 or food material |
SUS304 or food material | SUS304 or food material | SUS304 or food material |
Size |
Customized Cabinet or Cylinder Microwave Vacuum Drye |
Customized Cabinet or Cylinder Microwave Vacuum Drye | Customized Cabinet or Cylinder Microwave Vacuum Drye | Customized Cabinet or Cylinder Microwave Vacuum Drye |
Remark: Above parameter is for reference. All microwave dryer specific parameter need to be designed based on customer’s specific industrial request.
5、Key Advantages of Microwave Vacuum Dryer
1. High Efficiency & Energy Saving
One of the most significant advantages of microwave vacuum drying technology is its exceptional energy efficiency. Unlike traditional vacuum dryers that rely on external heat transfer, microwave energy penetrates materials directly, enabling rapid internal heating.
This results in significantly shorter drying time—up to 4 times faster than conventional methods—while reducing overall energy consumption and operating costs.
2. Uniform & Consistent Heating
Microwave energy heats materials from the inside out, ensuring simultaneous and even temperature distribution throughout the product.
This eliminates the common issue of uneven drying found in traditional methods, preventing overheating or under-drying and ensuring consistent product quality.
3. Precise Control & Automation
Microwave power can be adjusted instantly and accurately, allowing precise control over the entire drying process.
With fast response and no thermal inertia, the system supports fully automated operation, making it ideal for continuous production while minimizing manual intervention.
4. Superior Product Quality
Low-temperature vacuum drying effectively preserves the original color, flavor, texture, and nutritional value of materials.
This is especially important for heat-sensitive products such as herbs, fruits, and vegetables, ensuring high-quality output and extended shelf life.
5. Integrated Sterilization Function
Microwave radiation provides natural disinfection and sterilization, reducing microbial contamination during the drying process.
This makes the equipment particularly suitable for food and pharmaceutical industries, where hygiene and safety are critical.
6. High Return on Investment (ROI)
By combining faster drying speed, lower energy consumption, and improved product quality, microwave vacuum dryers deliver significant economic benefits.
Businesses can achieve higher productivity, reduced costs, and increased profitability compared to traditional drying technologies.
7. Low-Temperature Processing
Vacuum conditions lower the boiling point of moisture, allowing drying at much lower temperatures.
This makes the system ideal for heat-sensitive materials, preventing degradation while maintaining natural properties such as color, aroma, and structure.
Customized solutions available based on your material, capacity, and processing requirements.
In conclusion, microwave vacuum drying technology represents a significant advancement in industrial drying. By combining low-temperature processing with rapid and uniform heating, it ensures maximum retention of product quality while greatly improving efficiency.
Whether applied to high-value herbs, fruits, seafood, or pharmaceutical materials, this technology delivers consistent and high-quality results, making it an ideal choice for modern processing lines.
China Gspring machinery from China is the professional manufacturer of industrial microwave machinery. We have more than 15 years experience on export, export to all over the world, like USA, Canada, Russia, India, Sri Lanka, Turkey, Vietnam, Indonesia, Pakistan, Philippines, Brazil, Egypt, Czech, Singapore, Armenia, Iraq, Iran, Malaysia, Bangladesh, Mexico, Peru, Algeria, Poland, Thailand, Nepal, Azerbaijan etc. we can customized machinery specially based on your specific request. Welcome to contact grace@chinagspring.com to learn more.
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