一种降低大米碎米率的方法

By using an air pump and a condenser to recover moisture in the rice milling device, the problem of high rice breakage rate is solved, achieving effective cooling and moisture replenishment of rice grains, reducing the breakage rate and maintaining the toughness of the rice grains.

CN117160561BActive Publication Date: 2026-07-17ANHUI JINGCHENG FOOD TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI JINGCHENG FOOD TECH CO LTD
Filing Date
2023-04-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The high rate of broken rice in existing rice milling technology is mainly due to the rice grains breaking and losing toughness during the milling process due to increased temperature, thermal stress, and moisture loss.

Method used

A rice milling device is used, which draws in air through an air pump to cool the rice bran and uses a condenser to recover moisture. The air is then injected into the rice milling box to cool the rice grains and replenish moisture. Combined with screening and spreading operations, this reduces the temperature difference of the rice grains and maintains the toughness of the rice grains.

Benefits of technology

It effectively reduces the rate of broken rice, minimizes rice grain breakage, maintains rice grain toughness, prevents hardening and breakage caused by moisture loss, and improves rice quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及大米技术领域,尤其是一种降低大米碎米率的方法,S1、对稻谷进行晒干并对稻谷进行筛选;S2、对稻谷进行砻谷,准备碾米装置,S3、之后将糙米倒入到碾米装置中进行碾米;S4、通过碾米辊进行转动,对进入的糙米进行挤压压力,进行米糠分离;S5、吸气泵将空气由进气口吸入,吸入的空气对米糠进行冷却,同时对米糠起到分离的作用;S6、冷凝罐对排出的空气进行冷凝,将水分进行回收,通过通孔注入到碾米箱内,对米进行冷却同时对米的水分进行补充;S7、碾好的米从碾米箱的压力门处排出进入到导米罩,糠被筛筒筛选出进入到机箱内。本发明降低了大米的碎米率。
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