Cryogenic Grinding Machine For Organic Spirulina Powder
Introduction
Our Cryogenic Grinding Machine for Organic Spirulina Powder is designed for the low-temperature processing of spirulina and other heat-sensitive botanical ingredients. By controlling the temperature during grinding, the machine helps minimize heat generation and maintain the quality, color, and physical characteristics of the finished powder.
Organic spirulina powder contains valuable proteins, natural pigments, and other nutritional components. During conventional high-speed grinding, friction can generate heat, which may affect heat-sensitive ingredients and powder quality. Our low-temperature grinding technology provides an effective solution for applications where temperature control is important.

Working principle:
The Cryogenic Grinding Machine for Organic Spirulina Powder uses low-temperature grinding technology to reduce heat generation during the pulverization process.
Before grinding, the spirulina material is cooled to a controlled low temperature using an appropriate cooling system. The cooled material becomes more brittle and easier to pulverize. It is then fed into the grinding chamber, where high-speed grinding components generate impact, shearing, and friction forces to reduce the material into fine particles.
During the grinding process, the temperature is continuously controlled to help minimize excessive heat buildup. The ground powder is then separated according to the required particle size and collected through the powder collection system.

Characteristic:
The finished organic spirulina powder produced by the low-temperature grinding process is suitable for applications where the powder fineness needs to be controlled. The low-temperature treatment can minimize the temperature-related effects during the grinding process. Controlling the grinding temperature helps reduce the changes in the natural color of the spirulina powder due to temperature variations. Stainless steel contact components and appropriate dust removal systems can be used in food-grade applications. The final particle size can be customized according to customer requirements. This machine can be used for spirulina as well as various plant and herbal powders.

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 Low-Temperature Pulverizer for Probiotics?
A: The Low-Temperature Pulverizer for Probiotics is a grinding machine designed to reduce probiotic materials, such as freeze-dried probiotic blocks, into a uniform powder while minimizing heat generation during grinding.
For heat-sensitive probiotic products, controlling the grinding temperature is important because excessive heat may affect product stability and probiotic viability.
2. Q: Why is low-temperature grinding suitable for spirulina powder?
A: Spirulina contains proteins, pigments, and other nutritional components that can be sensitive to excessive heat. Conventional high-speed grinding may generate heat and affect the quality of the powder. Low-temperature grinding helps minimize temperature rise during processing.
3. Q: Can the machine produce fine spirulina powder?
A: Yes. The final particle size can be adjusted according to the grinding system, classifier, screen, and processing conditions. For many applications, fine powders such as 80–120 mesh can be produced, while finer particle sizes may be possible with suitable configurations.
4. Q: Is the machine suitable for food-grade spirulina powder?
A: Yes. For food-grade applications, the product-contact parts can be manufactured using suitable stainless steel materials, such as 304 or 316L, depending on the customer's requirements. The complete system should also be designed with appropriate hygiene, cleaning, and contamination-control considerations.
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