Food freeze dry machine is a device specifically designed for the freeze-drying process of food. It is used in low temperature and vacuum environments to evaporate water from food, in order to preserve its quality and extend its shelf life.
The working principle of a food freeze dry machine is similar to that of a pharmaceutical freeze dryer, but it is applied to specific needs in the food industry. Firstly, place the food in a frozen state, usually freezing below freezing point. Then, apply appropriate heating in a vacuum environment to directly transform the water from solid to gas (sublimation), and remove the water from the food by reducing pressure.
This process is called freeze-drying, which can retain the nutrients and taste of food, extend its shelf life, and make it easier to store and transport. After freeze-drying, food usually needs to be sealed and packaged to prevent further moisture absorption. The size and capacity of food freeze dryer can vary according to needs and can adapt to production of different scales. Different types of food freeze dry machines may also have specific functions, such as automatic control systems, temperature and pressure monitoring, and programmed operations.
| model | SSFD- 1 | SSLY- -1 | |||
| specifications | A common type | B gland type (hydraulic) | |||
| Freeze dried area(m2) | 1 | ||||
| Water capture capacity(Kg/batch) | 20 | ||||
| Bottled volume of penicillin | Ф12mm | About~6800 | |||
| Ф16mm | About~3875 | ||||
| Ф22mm | About~2000 | ||||
| Plate solution(L) | 10 | ||||
| Layer size（mm） | length | 450 | |||
| width | 600 | ||||
| Interlayer spacing（mm） | 60 (60~100 can be customized) | ||||
| Number of laminates（piece） | 4+1 | ||||
| Layer temperature setting（℃） | -50 ～+70 (no load) | ||||
| Cold trap temperature setting（℃） | ≤ -70 ℃ (no load) | ||||
| Ultimate vacuum（Pa） | ≤ 5 (no load) | ||||
| power（Kw） | 7（380v） | 14（380v） | |||
| ambient temperature（℃） | ≤25 | ||||
| External dimensions（L* W * H mm） | L1400*W900*H1850 | L3000*W900*H2600 | |||
| Overall weight（Kg） | 600 | 900 | |||
| Electric defrosting function/spray defrosting | √ | ||||
| Automatic vacuum control function | √ | ||||
Application display
About us
SHENSHENG
The company is located in Zhenglu Industrial Park, Tianning District, Changzhou City. It is a drying technology enterprise that integrates research and development, design, production, sales, and service. The company independently produces and sells freeze-drying machines, vacuum freeze-drying machines, pharmaceutical equipment, food equipment, and various production lines; Research and development of automation systems.
FAQ
Q：What is the working principle of freeze dryers ?
A：Freeze dryers remove moisture from wet liquids or solids by freezing them and then subjecting them to a vacuum environment. This process transforms the material into a dry powder or solid, extending its shelf life and stability.
Q：How do I choose the right freeze dryer model for my needs ?
A：Selecting a model depends on factors such as vour application, sample volume, freezing capacity. temperature control reguirements. and more. Our experts can provide customized recommendations.
Q：What are the key maintenance and care steps for freeze dryers ?
A：Maintenance involves regular cleaning, temperature control calibration, and replacing consumables like silicone gaskets to ensure the smooth operation of the freeze dryer.
Q：How can Iontimize the freeze-drving process to improve efficiency ?
A：Optimizing the process includes sample pretreatment. setting appropriate temperature and vacuur conditions. and monitoring the freeze-drving process to achieve the best results.
