Coffee bean fermentation tanks are an integral part of the coffee processing industry. The tanks create an ideal environment for the fermentation of coffee beans, allowing for the development of unique flavors and aromas. The following are some of the key features and characteristics of coffee bean fermentation tanks:
Cassman Fermenter&BBT Configuration
No. | Net capacity | Diameter | Height | Cooling area | Remark |
1 | 100L | 660 | 1500 | 0.6 | Top manway |
2 | 200L | 660 | 1900 | 0.9 | Top manway |
3 | 300L | 760 | 2200 | 1.3 | Top manway |
4 | 500L | 860 | 2500 | 1.9 | Side manway |
5 | 800L | 1200 | 2600 | 2.4 | Side manway |
6 | 1000L | 1060 | 2600 | 2.7 | Side manway |
7 | 1500L | 1260 | 3300 | 3.0 | Side manway |
8 | 2000L | 1360 | 3500 | 3.6 | Side manway |
9 | 2500L | 1660 | 3300 | 3.9 | Side manway |
10 | 3000L | 1760 | 3800 | 4.6 | Side manway |
11 | 4000L | 1760 | 3900 | 6.2 | Side manway |
12 | 5000L | 2160 | 3900 | 7.5 | Side manway |
13 | 10000L | 2200 | 6000 | 14.3 | Side manway |
1. Material
Coffee bean fermentation tanks are typically made of stainless steel or food-grade plastic. These materials are durable, easy to clean, and can withstand high temperatures and pressure.
2. Size
The size of the tank is typically determined by the volume of coffee beans being processed. Small-scale coffee producers may use fermentation tanks with a capacity of 100-2000 liters, while large-scale producers may use tanks with a capacity of several thousand liters.
3. Airtightness
Coffee bean fermentation tanks are designed to be airtight to prevent oxygen from entering the tank during the fermentation process. Oxygen can cause the beans to spoil and can affect the flavor and aroma of the coffee.
4. Temperature control
Temperature control is crucial during the fermentation process. The ideal temperature for coffee bean fermentation is between 20-25°C. The tanks are equipped with temperature sensors and heating/cooling units to ensure that the temperature remains stable throughout the process.
5. Agitation
During fermentation, the coffee beans need to be agitated to ensure that they are evenly exposed to oxygen and that the fermentation process is consistent. Some fermentation tanks are equipped with a mechanical agitator, while others require manual agitation.
6. Drainage
After fermentation is complete, the beans need to be drained of excess liquid. The tanks are designed with a drainage system that allows the liquid to be removed without disturbing the beans.
7. Hygiene
Hygiene is of utmost importance in coffee bean fermentation tanks. The tanks need to be thoroughly cleaned and sanitized between batches to prevent contamination and ensure that the quality of the coffee is not compromised.
In conclusion, coffee bean fermentation tanks are essential for the production of high-quality coffee. They provide a controlled environment for the fermentation process, allowing for the development of unique flavors and aromas. The tanks are designed with features such as airtightness, temperature control, agitation, and drainage to ensure that the process is consistent and the final product is of the highest quality. Hygiene is also a critical consideration, and the tanks need to be cleaned and sanitized thoroughly between batches to prevent contamination.