Cryogenic Mill Machine
Introduction
Cryogenic mill machines use liquid nitrogen and dry ice to freeze materials. In the crushing process, the crushing temperature of the material can be effectively reduced to ensure the essence and quality of the material. Cryogenic mill machine has a wide range of applications, can crush a variety of difficult to handle materials, and has a good application prospect.

Application:
Pharmaceuticals: Processing of temperature-sensitive pharmaceutical ingredients and drugs.
Food and Beverage: Grinding of spices, herbs, and heat-sensitive food ingredients.
Plastics and Polymers: Size reduction of polymers, elastomers, and composite materials without thermal degradation.
Chemicals: Grinding of chemical compounds, pigments, and dyes requiring low-temperature processing.
Biotechnology: Cryo-milling of biological samples and tissues for research and analysis.
Advantages
1. Good crushing effect. Cryogenic mill machine technology can finely, evenly and efficiently crush all kinds of materials, and can crush some thin shells, fibers, toughness, viscosity and other materials that are difficult to crush with ordinary crushing equipment.
2. Low energy consumption. Compared with traditional high temperature crushing equipment, low temperature crushing can greatly reduce energy consumption and save production costs.
3. A wide range of materials. Cryogenic mill machine can not only deal with metal materials, but also can deal with plastic, rubber, graphite and other non-metallic materials, and the application range is very wide.
4. Protect the environment. Cryogenic mill machine can effectively avoid dust pollution and avoid pollution to the environment.
Technical parameters
| Model | WF-200 | WF-350 | WF-450 |
| Capacity(mm) | φ200 | φ350 | φ450 |
| Rotary Speed(kw) | 11.25 | 43.25 | 54 |
| Dia of Rotor | Liquid nitrogen | Liquid nitrogen | Liquid nitrogen |
| Motor Power(℃) | ≥-196 | ≥-196 | ≥-196 |
| Output Fineness(mesh) | 10-500 | 10-500 | 10-500 |
| Feeding Granularity(kg/h) | 30-100 | 80-500 | 100-800 |
| Size of input Granules(mm) | ≤8 | ≤8 | ≤8 |
| Maximum Revolution Speed of Spindel(rpm) | 0-6700 | 0-5200 | 0-4000 |
| Dimensions(mm) | 1700*1000*1650 | 2500*2000*2500 | 2800*2000*2700 |
FAQ
1. Q: What is a cryogenic mill machine?
A: The cryogenic mill machine is a type of grinding equipment that utilizes liquid nitrogen or other cryogens to cool and embrittle materials before milling, allowing for the processing of heat-sensitive or difficult-to-grind substances.
2. Q: What types of materials can be processed with a cryogenic mill machine?
A: Cryogenic mill machines are suitable for grinding a wide range of materials, including plastics, rubber, spices, pharmaceuticals, and food products that are sensitive to high temperatures.
3. Q: Is the use of liquid nitrogen safe in a cryogenic mill machine?
A: Proper safety measures should be followed when handling liquid nitrogen, including using appropriate personal protective equipment and ensuring adequate ventilation in the workspace to prevent asphyxiation risks.
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