Nhà máy & thiết bị, Chế biến bột cá – Hoa Kỳ
Plant & Equipment, Fishmeal Processing – USA
Dryer
Rotary drum dryer improves the quality of fish meal, increasing processing efficiency
and enhance safety.
Improved product quality is associated with air design
• Air dryers provide much higher pathogens
inactivated. A recent study * indicated that the use of heat
Water vapor as a drying medium - like an air dryer - has many
The rate of pathogenic bacteria is higher than that of conventional dryers.
• Better digestion for mink - air drying has improved
digestibility rate in processed fish meal.
• Dry in an oxygen-enriched environment that minimizes oxidation of the product.
• Shorter stay time in the dryer reduces the degradation of the protein.
Higher efficiency with lower environmental impact
• Dupps air dryers bring the highest thermal efficiency of any
Dryers are commonly used in the fishmeal industry, less than 20%
BTU on a pound of evaporated water.
• The dryer exhaust is mainly steam, which can be used as one
Heat sources are higher in other parts of the plant.
• Due to the exhaust gas of the dryer is mainly steam, exhaust gas
Significantly reduced and no visible flushes - Features beneficial to everyone.
• Atmosphere design requires more control and scrubbing than system capacity.
The fan system creates a steam cycle. Heat is transferred from the heat exchanger () to push the evaporation of the moisture from the wet food into the drying cabinet. Water evaporates from food to replace air in the steam, creating an "air" environment. To maintain the pressure atmosphere in the dryer, blood vessels () are needed to evacuate the steam. This steam can be treated by a conventional condensing system or used as a heat source for other processes.
The conventional furnace gas () provides heat to the exchange. Burning process
The gas is circulated several times through the heat exchanger for maximum efficiency before
tired of the atmosphere
nhà máy chế biến bột cá Dupps
Sơ đồ dòng chảy nhà máy chế biến bột cá
Fishmeal Cookour ™
Máy ép cá trục vít đơn
Dupps Máy sấy Không Khí
Decanters và ly tâm