Jujube steamed drying room and drying method

Abstract

The invention relates to the technical field of heating and drying, in particular to a red data steaming and drying room and a drying method, wherein the red dates are firstly cooked through steam and the heated to be dry. The existing electric or coal drying treatment is high in cost, and most importantly, moisture content in the red dates varies, so that the quality is different, the red dates are different in ripeness degree, the moisture content of the red dates varies, and the traditional drying method can cause different quality and taste. The red date steaming and drying room comprises a drying room, a heating device, a steam supplying device, a hot steam balancing device and a humidifying device, wherein the heating device and the steam supplying device are overlaid in the ground of the drying room, and the steam balancing device and the humidifying device are arranged on a drying roof. The red dates dried by the red date steaming and drying room have the same moisture content, quality and taste, the phenomena that the red dates are oily, over-dried or rotten can be avoided, the red dates have good fineness, the drying time is short, the processing is not limited by the weather, and the processing cost is low.

Description

technical field [0001] The invention relates to the technical field of heating and drying, in particular to a red date steaming and drying room and drying method in which steam is used for steaming and then heating and drying. Background technique [0002] Fruits have high nutritional value and health functions. With the improvement of people's living standards and dietary structure, the demand for dried fruit food is increasing. There are also more and more foods that use dried fruits as raw materials. Fruit industries such as jujubes, walnuts, apricots and grapes have become pillar industries for rural economic development in marginal and impoverished areas. After drying and deep processing of red dates in Hetian area of ​​Xinjiang, it not only maintains the shape and nutritional value of red dates to the greatest extent, but also makes red dates easy to digest, delicious and easy to carry. It is a kind of food that is very popular among people. The quality of jujube pr...

AI Technical Summary

Problems solved by technology

At present, farmers in Hetian, Xinjiang use the natural drying method to dry red dates, which not only varies in moisture content and quality, but also causes oily spots, dry strips, mildew and rot, especially during the harvesting period of red dates. Severe cloudy and dusty weather or continuous rainy weather will aggravate clay, cracked and rotten fruits, greatly reducing the quality and benefits of jujubes, thus seriously affecting the enthusiasm of fruit farmers to plant and manage fruit trees

The existing electricity or coal drying process not only costs a lot, but more importantly, the moisture content of the dried jujube is different, resulting in different quality, because the maturity of the jujube itself is different, and the moisture content of the jujube itself is different. , so the quality and taste of red dates dried by traditional methods cannot be unified

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