一种饲料加工用低温干燥工艺

By detecting the moisture content of feed in a quantitative storage device and adjusting the speed and working mode of the drum dryer, the problem of difficult equipment adjustment in existing low-temperature drying processes is solved, achieving efficient feed drying and ensuring feed quality.

CN117870302BActive Publication Date: 2026-07-17QINHUANGDAO QIHAO BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINHUANGDAO QIHAO BIOTECHNOLOGY CO LTD
Filing Date
2024-02-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing low-temperature drying processes, it is difficult to adjust the drying equipment for subsequent stages based on the results of the previous stages of drying. This results in some materials with high moisture content failing to meet drying requirements, thus affecting feed quality.

Method used

By detecting the moisture content of feed in a quantitative storage device and adjusting the speed and working mode of the drum dryer according to the detection results, it is ensured that feed with high moisture content is further dried in the secondary drying process. The lifting plate is used to expand the contact area between hot air and material, and the drying control system is used to optimize the drying process.

Benefits of technology

This technology enables dynamic adjustment of the drying equipment based on the feed moisture content, ensuring that the drying effect meets requirements, avoiding high moisture content problems caused by environmental factors and human error, and improving drying efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及低温干燥工艺领域的一种饲料加工用低温干燥工艺,包括以下步骤:先使用挤出机将饲料挤压成型并输出;挤出机输出的饲料,在重力作用下,掉落至多层带式干燥机,饲料在多层带式干燥机内做往复运动,消除表面粘度,多层带式干燥机输出的饲料进入定量储存装置;定量储存装置对物料进行水分测定,当检测的水分含量大于设定值时,根据检测出的水分含量,调整滚筒干燥机工作,调节滚筒转速至设定转速;然后再向滚筒干燥机输送定量物料;滚筒干燥机的滚筒以设定转速旋转,进行二次干燥;再通过冷却风扇进行常温冷却,通过对一次干燥中的饲料含水率进行检测,根据检测结果对二次干燥设备进行工作调整,保证饲料干燥效果满足要求。
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