Vacuum Freeze Drying Machine For Probiotics
Introduction
The Vacuum Freeze Drying Machine for Probiotics is designed to remove moisture from probiotic products under low-temperature and vacuum conditions. Unlike conventional hot-air drying, freeze drying removes frozen water through sublimation, helping reduce thermal stress on heat-sensitive probiotic materials.
Working Principle
The probiotic powder vacuum freeze-drying machine operates based on the principles of freezing and vacuum sublimation, removing the moisture from the probiotic materials at low temperatures. Compared to the traditional hot air drying method, this process can reduce thermal stress and is suitable for various probiotic products that are sensitive to temperature.
First, prepare the probiotic suspension or formulation materials, and add appropriate protective components if necessary. Then, evenly load the materials into trays or corresponding drying containers. Cool the materials to a sufficiently low temperature to cause the internal moisture to freeze into ice. This step is crucial because the subsequent drying process can remove the frozen moisture through sublimation. After freezing, the drying chamber is evacuated through a vacuum system. The reduced pressure creates the conditions required for sublimation. In a vacuum environment, ice directly transforms from a solid state to water vapor without passing through a liquid stage. Subsequently, the water vapor is captured by a low-temperature condenser. This stage can remove most of the frozen moisture from the product.
After most of the ice has been removed, there may still be some bound water remaining in the product.
Gradually adjust the product temperature by vacuum to remove these residual moisture and achieve the desired final moisture content. After the drying cycle is completed, the chamber will gradually return to an appropriate pressure. Then, the dried probiotic materials are removed and transferred to subsequent processing or packaging procedures.
Why is this process suitable for probiotic powder?
Its main advantage lies in the low-temperature moisture removal. Since the moisture is removed through sublimation rather than traditional high-temperature evaporation, it can effectively reduce thermal damage to heat-sensitive probiotic materials.
However, the final activity of the probiotics depends on various factors, such as strain characteristics, protective formulations, freezing conditions, product temperature, drying time, residual moisture, and storage conditions. Therefore, the freeze-drying process needs to be developed and validated for specific probiotic products.
Fangyuan Machinery can customize vacuum freeze-drying equipment based on the characteristics of probiotic materials, batch capacity, target moisture content, and production requirements.
Characteristics
Probiotic powder is a type of bioactive powder that is relatively sensitive to temperature, moisture, oxygen and storage conditions. Unlike ordinary chemical powders, when probiotic powder is dried, not only the final moisture content needs to be considered, but also the viable bacterial count, stability and subsequent storage performance must be taken into account.
Technical parameters
| Model | FDG-20 | FDG-30 | FDG-50 | FDG-100 | FDG-150 | FDG-200 |
| Charge amount(kg/batch) | 200 | 300 | 500 | 1000 | 1500 | 2000 |
| Lamellar area(㎡) | 21.5 | 30 | 52 | 102 | 152 | 201 |
| Sheet size(mm) | 2250*600 | 3300*600 | 3300*600 | 6000*600 | 10000*600 | 9900*600 |
| Number of layers(layer) | 8+1 | 8+1 | 13+1 | 15+1 | 13+1 | 17+1 |
| Number of sheets(block) | 18 | 18 | 28 | 36 | 28 | 36 |
| Spacer spacing(mm) | 80 | |||||
| Plate operating temperature(℃) | Room temperature~+120 | |||||
| Diaphragm temperature difference(℃) | ±1 | |||||
| Minimum temperature of water trap(℃) | -65±5 | |||||
| Maximum water capture(kg) | 300 | 450 | 750 | 1500 | 2200 | 3000 |
| Limiting vacuum(Pa) | 5 | |||||
| Installed power(kw) | 65 | 101 | 168 | 232 | 287 | 384 |
| Overall size(mm) | Unit split connection, according to the actual design drawings shall prevail | |||||
| Weight(kg) | 8000 | 10000 | 12500 | 20000 | 40000 | 50000 |
About Us
With thirty years of expertise and advanced technology, Fangyuan Machinery has established itself as a reliable manufacturer of machinery and equipment. In addition to its exceptional quality, our equipment has undergone rigorous testing and quality control, allowing it to satisfy clients' equipment needs.
Customers have given our company's products great reviews and recognition, and they have been shipped to numerous nations in Europe, Southeast Asia, Africa, and other places. Furthermore, our business is situated in a transit hub, making it easy for clients to get to us and learn more about our offerings without difficulty.
We have been adhering to the "quality first, customer first" business purpose, and continue to develop and grow. We believe that as long as we always adhere to this concept, and constantly optimize and improve our products and services, we will be able to better meet the needs of customers and win the recognition and trust of the market.
Therefore, we warmly welcome all customers to visit our company, where you will be able to personally understand the excellent quality of our equipment and services, but also to bring you a better choice and experience. We look forward to your arrival!
Exhibition
We Fangyuan Machinery has been actively participating in various exhibitions at home and abroad to show our company's latest products and technological achievements. During the exhibition, we had extensive exchanges with customers and peers from all over the world, and obtained many cooperation opportunities.
We treat every exhibition as a rare opportunity, carefully prepare, display the most distinctive products and technologies on the booth, and provide efficient and quality services. Our staff is motivated and enthusiastic to introduce our products and technologies to our customers, so that they can have a deeper understanding of our company and products.
By participating in these exhibitions, we continuously improve our market performance and competitiveness, consolidating our leading position in the industry. At the same time, we also understand the latest trends and product development trends of other companies, which provides an important reference for our company to formulate a more scientific and reasonable development strategy.
In short, we Fangyuan machinery will always actively participate in various exhibitions, constantly improve our brand image and market competitiveness, and bring higher quality products and services for customers and peers.
FAQ
1. Q: What is a Vacuum Freeze Drying Machine for Probiotics?
A: The Vacuum Freeze Drying Machine for Probiotics, also known as a probiotic lyophilizer, is designed to remove moisture from probiotic products at low temperatures. The process involves freezing the material and then removing ice through sublimation under vacuum conditions.
2. Q: Why is freeze drying suitable for probiotics?
A: Probiotics are sensitive to heat and moisture. Vacuum freeze drying provides a low-temperature drying environment, which can help reduce thermal stress and maintain probiotic activity during the drying process.
3. Q: How does the probiotic freeze-drying process work?
A: The typical process includes: Preparation → Freezing → Primary Drying → Secondary Drying → Discharge → Packaging
During primary drying, frozen water is removed through sublimation. Secondary drying further reduces residual moisture to the required level.
4. Q: Can Fangyuan Machinery customize a freeze dryer for probiotics?
A: Yes. Fangyuan Machinery can design and manufacture customized vacuum freeze-drying equipment according to the customer's probiotic type, batch capacity, formulation, target moisture content, production requirements, and facility conditions.
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