Device and process for baking dark tea

A roasting device, a technology for dark tea, applied in the direction of tea processing before extraction, etc., can solve the problems of short time, low production efficiency, high labor intensity, etc., and achieve the effect of red-yellow and translucent soup color, high production efficiency, and good drying quality.

CN102302064AActive Publication Date: 2012-01-04湖南安化芙蓉山茶业有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2012-01-04

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Abstract

The invention discloses a device and a process for baking dark tea, and relates to equipment and a process for drying the dark tea. The device for baking the dark tea is provided with a drying chamber, wherein a ventilated interlayer is arranged in the middle of the drying chamber; the lower part of the drying chamber is provided with a baking chamber and a seven-star stove; a closed hot air circulation chamber covers the drying chamber; an air blower is arranged inside or outside the hot air circulation chamber; air inlet and outlet pipes of the air blower are communicated with the circulation chamber and the baking chamber respectively; and one side of the circulation chamber is provided with a dehumidifier. The process for baking the dark tea comprises the following steps of: uniformlyspreading tea which is fermented and retwisted into the interlayer of the drying chamber at one time during baking, burning charcoal or aerating carbon dioxide hot air in the seven-star stove, starting the air blower to promote the hot air to circulate, starting the dehumidifier and dehumidifying, and controlling the temperature in the circulation chamber to 60 to 70 DEG C. The baking temperatureand humidity can be effectively controlled, so that inclusions of the tea can be fully transformed into active ingredients such as theaflavin, thearubigins, tea polysaccharide and the like; the production efficiency is high and the labor intensity is low; and the tea has good drying quality and does not have smoke taste, the baked dark tea has pure mouthfeel, and the soup color is red, yellow andperfectly clear, and has tangy fragrance.
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Description

technical field

[0001] The invention relates to a dark tea drying equipment and a dark tea drying process. Background technique

[0002] Dark tea drying is an important step in the production of dark tea. Its drying equipment and drying method directly affect the product quality of dark tea. The existing dark tea drying adopts Qixingzao baking, and its structure It is equipped with a closed drying room with a ventilated compartment in the middle and upper part of the drying room. On one side of the drying room, there is a seven-star stove with multiple fire points for burning firewood. The wet tea leaves after twisting and fermenting are spread on the compartment, and firewood is burned in the seven-star stove. The heat generated by the firewood is used to bake the tea and promote the transformation of tea substances. This traditional equipment and technology needs to be produced Good black hair tea is highly dependent on the experience and technology of personnel, and ...

Examples

Embodiment Construction

[0019] Below in conjunction with embodiment the present invention is further described: black tea baking device, is provided with the drying room [4] of surrounding closure, is provided with ventilated interlayer [12] in the middle part of drying room [4], interlayer [12] There is at least one interlayer [6] on the top, multi-layer interlayers can also be established, and only interlayer [12] can be established, and the side wall above the interlayer [12] of the drying room [4] is provided with a door [ 11], which is convenient for spreading and collecting tea leaves. The hot air circulation chamber [7] is provided with a temperature sensor [3] and a temperature sensor [14]. The outer wall of the hot air circulation chamber [4] is provided with a control box [8] electrically connected to the controlled device, and an automatic temperature and humidity controller [15] can be set in the control box [8], and the automatic temperature and humidity controller [15] can Market produ...