The broken rice rate is the most concerned issue of the rice processing plant. As necessary and key equipment for the rice processing industry, the rice milling machine has a large room for improvement in terms of food saving and energy saving. Now how to reduce the crushing technology of the rice milling machine The broken rice rate of the rice mill machine?
In the process design, the 3-4-way whitening process is adopted, and multiple machines are lightly milled. The milling effect of each rice milling machine is relatively moderate, the processing precision is uniform, the rice temperature is low, the rice grains are easy to keep intact, and the broken rice is small (in the processing precision) When reaching the third level, the glutinous rice brown rice broken rice rate is reduced by 4.5 percentage points compared with the whitening, the three whitenings is reduced by 2.2 percentage points compared with the second whitening, and the four whitenings is reduced by 0.3 times compared with the three whitening. Percentage; late brown rice broken rice rate two whitenings reduced by 4.5 percentage points compared with a whitening, three road whitening is reduced by 2.4 percentage points compared with two whitening, four roads whitening is reduced by 0.1 percentage points compared with three whitening, stem The rate of brown rice and broken rice is reduced by 2.9 percentage points compared with a whitening. The three whitenings are reduced by 1.5 percentage points compared with the second whitening. The four whitenings are reduced by 0.5 percentage points compared with the three whitenings. The rice yield is high.
When the rice milling process is combined, the rice milling process should be flexible and variable. A valve (also called a dial valve or a branching valve) can be arranged at the discharge port of the second rice milling machine to control the flow of material in the pipe. Two, three or four whitenings can be performed depending on the quality of the raw grain so that it can maintain high yield when processing low-precision rice, and maintain high yield when processing high-precision rice. It can be considered that the second and third rice milling machine discharges directly into the conveying equipment behind the third and fourth rice milling machines through the valve, avoiding multiple transportations, reducing the crushing, increasing the rice yield and saving energy.