The pharmaceutical freeze-drying machine equipment is called the pharmaceutical vacuum freeze-drying machine, which uses the principle of sublimation to crystallize water containing thermosensitive substances through low-temperature freezing, and then removes water directly without liquid sublimation in a vacuum state. The design of freeze-drying machines is based on safety, versatility, reliability, and long service life. The freeze-drying machine also fully ensures the safety of users and the environment. The design of the freeze-drying machine is based on mature technology, using high-quality materials and components widely accepted in the biological and pharmaceutical industries. Simultaneously adopting high-tech manufacturing processes, the equipment * complies with cGMP standards. The pharmaceutical freeze-drying machine equipment produced follows the freeze-drying process
Pharmaceutical freeze-drying machine equipmentIt is called a pharmaceutical vacuum freeze dryer, which uses the principle of sublimation to crystallize water containing thermosensitive substances through low-temperature freezing, and then directly sublimates and removes water without liquid in a vacuum state. The design of freeze-drying machines is based on safety, versatility, reliability, and long service life. The freeze-drying machine also fully ensures the safety of users and the environment. The design of the freeze-drying machine is based on mature technology, using high-quality materials and components widely accepted in the biological and pharmaceutical industries. Simultaneously adopting high-tech manufacturing processes, the equipment * complies with cGMP standards. productionPharmaceutical freeze-drying machine equipmentAccording to freeze-drying.
Manufacturing technology of pharmaceutical freeze-drying machine:
1. Box manufacturing:
1) The box material is AISI 304 or AISI316L, and the rounded corners inside the box are treated to reduce dead corners;
2) All internal welds of the box have been processed to smooth out the surrounding materials.
2. Partition manufacturing:
1) The material is uniformly heated during the manufacturing of the partition, avoiding the stress generated between independent welds and ensuring the flatness of the shelf.
2) The use of hollow spacers on the shelf increases the heat exchange area between the shelf and silicone oil, making the temperature of the shelf more uniform and faster;
3. Cold trap manufacturing:
1) The material is AISI 304/316 stainless steel. Mechanical polishing of the interior of the cold trap container to<0.75 μ mRa;
2) The top of the cold trap is equipped with a nozzle for spraying hot water or steam, which is used for defrosting in the final stage of the process treatment
4. Refrigeration system manufacturing:
1) Adopting ultra-low temperature refrigeration technology, with strong refrigeration capacity and fast cooling speed;
2) Adopting a two-stage semi enclosed screw compressor, the unit accessories are imported brands to ensure equipment quality;
5. Vacuum system manufacturing:
1) Choose vacuum pumps from brands such as BAISI, Edward, and Leybold to ensure high vacuum levels;
2) Equipped with anti backflow function, equipped with a single acting butterfly valve that automatically closes after gas and power outages to prevent backflow;
6. Control system manufacturing:
1) PLC system computer operation controls all functions of the freeze-drying machine, completes the operation of the entire production system, and ensures system stability and safety;
2) Capable of process setting, temperature and vacuum control adjustment, and endpoint judgment;
3) It has functions of data storage, data traceability, freeze-drying curve query, and permission management;
4) Various system protection functions, with remote operation and monitoring capabilities.
Application of pharmaceutical freeze-drying machine:
Injections: conventional drugs, biological drugs (antibodies, vaccines, etc.), blood products, testing reagents, etc;
Raw materials: biological raw materials, chemical synthetic raw materials, cosmetic raw materials, probiotics, traditional Chinese medicinal materials, etc;
Other: reagents, food, health products, cosmetics, engineering materials, cultural relics, etc.