Tea withering machine microwave withering and color fixation. Microwave withering has a short time, usually only about 1 minute, and can be performed continuously Microwave finishing, fast temperature increase, good finishing effect. Microwave assisted green tea has the functions of sterilization and aging, which traditional processing equipment does not have. Microwave technology is particularly effective for summer and autumn tea, except for its bitter taste, and this aging function cannot be replaced by other machinery.
Tea withering machine microwave withering and color fixationMicrowave assisted filming takes a short time, usually only about 1 minute, and can be performed continuously Microwave finishing, fast temperature increase, good finishing effect. Microwave assisted green tea has the functions of sterilization and aging, which traditional processing equipment does not have. Microwave technology is particularly effective for summer and autumn tea, except for the bitter taste, and this aging function cannot be replaced by other machinery
1Tea withering machine microwave withering and color fixationThe function is to use microwave electromagnetic fields to directly heat the inside and outside of tea leaves simultaneously, without preheating, and can be processed by turning on the machine. When traditional equipment is used for filming, there must be a preheating process.
2. Uniform microwave heating: Microwave sterilization is achieved by penetrating the tea leaves with microwaves, heating both inside and outside simultaneously. However, traditional tea sterilization is achieved by heating the drum and then transferring the heat to the tea leaves, which is uneven and prone to dryness on the outside and moisture on the inside, resulting in a burnt taste, burnt leaves, and debris that seriously affect the quality of the tea leaves.
3. Less nutrient loss in tea: Tea leaves stay in a microwave heating box for a shorter period of time and do not require air and steam to conduct heat, thus maximizing the retention of nutrients in tea leaves. Traditional withering and drying methods have longer retention times in rolling withering and drying machines, resulting in more nutrient loss in tea leaves.
4. Microwave sterilization and aging have a significant effect: During the tea picking and processing, there is often a possibility of secondary pollution. Microwave sterilization has both sterilization and aging functions, which traditional processing equipment does not have. Microwave is particularly effective for summer and autumn tea, except for the bitter taste, and this aging function cannot be replaced by other machinery.
5. The quality of tea has been improved: during microwave withering, the surface temperature of tea leaves is not high, and there is no need to cool the leaves by blowing air, resulting in less change in leaf greenness, a green color that is resistant to storage, less loss of aroma, and even drying. At the same time, due to the fast evaporation rate of water, it is easy to form porosity, and the product has good rehydration properties, making it easy for dissolved substances to dissolve during tea brewing. However, traditional tube killing methods have high and uneven temperatures, making it difficult for operators to control and prone to leaf burning and instability.
6. Reduce labor intensity and improve work efficiency: This equipment adopts automatic loading and unloading, and operators only need to press buttons to monitor the operation of the equipment and the degree of withering of fresh leaves. Only 1-2 people are needed for withering and drying.
7. Environmentally friendly equipment: Microwave sterilization and drying, with sterilization and aging functions, and this equipment does not produce high temperature, smoke and noise in the environment, making it an ideal sterilization equipment in the current tea industry.
The microwave withering machine can design and manufacture different specifications of withering equipment according to the actual product and output of the user. The microwave withering machine is suitable for microwave withering of tea, honeysuckle, chrysanthemum, rose, and yellow flower, targeting all leaves, flowers, and more.
The main purpose of withering is to suppress the enzymatic oxidation of tea polyphenols in fresh leaves by steaming and passivating the oxidase activity at high temperatures, evaporating some of the water in fresh leaves, making the tea leaves soft and easy to knead and shape, while emitting a grassy flavor and promoting the formation of a good aroma.