Puffed fish feed and production method thereof
The invention belongs to the technical field of fish feed production, and particularly relates to puffed fish feed and a production method thereof. According to the present invention, the soybean meal powder, the peanut meal powder and the cottonseed meal powder with suitable particle sizes are used...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the technical field of fish feed production, and particularly relates to puffed fish feed and a production method thereof. According to the present invention, the soybean meal powder, the peanut meal powder and the cottonseed meal powder with suitable particle sizes are used, such that the complete puffing degree of the fish feed components is ensured. The invention further provides a rotary discharging type pulverizer which structurally comprises a vertical barrel unit, a pulverizing cutter unit, a slotting bottom plate unit, a radial plate unit, a positioning pipe unit and a reset elastic column unit and has the advantage of being high in overall efficiency of pulverizing operation. The invention has the following advantages: firstly, the soybean meal, the peanut meal and the cottonseed meal respectively have rich nutrient substances and proper particle sizes, the puffing operation is more sufficient, and the crushing workload is reduced as much as possible on the premise of ensurin |
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