Zero Contamination Tea Microwave Line/Dry & Sterilize Tea Microwave/Best-Selling Tea Sterilization

• Customization: Available
• After-sales Service: Provided
• Warranty: 12 Months
• Model NO.: GY-1, GY-2, GY-3
• Certification: CE, ISO9001
• Power Source: Electric
• Process: Thermal Processing
• Automatic Grade: Automatic
• Application: Popcorn, Chips, Microwave
• Customized: Customized
• Key Words: Rice Flour Panko Bread Crumb Processing Machine
• Equipment Name: Bread Crumb Making Machine
• Frequency Converter: Delta Brand
• Machine Material: Stainless Steel
• Product Formula: Seller Provide Formula
• Warranty Period: 12 Months
• Applicable Industry: Food Processing Machine
• After Sales Service: Seller Send Engineer for Installation and Training
• Spare Parts: Provide by Seller
• Delivery: Arrange by Seller
• Certificate: SGS,CE
• Automatic: Fully Automatic
• Usage: Bugle Chips Machinery
• Voltage: Customer Settings
• Company Type: Real Factory
• Transport Package: Film&Wooden Box Packing
• Specification: 2.5*1.2*1.5m
• Trademark: GUOYU
• Origin: Jinan, Shandong
• HS Code: 8438800000
• Production Capacity: 25sets/Month
• Package Size: 14000.00cm * 2000.00cm * 2000.00cm
• Package Gross Weight: 5500.000kg

Product Description

Zero Contamination Tea Microwave Line/Dry & Sterilize Tea Microwave/Best-Selling Tea Sterilization

Product Description

Role of Advanced Microwave Technology in 

Microwave technology has revolutionized many industries, including food processing, where it is particularly beneficial for the drying and sterilization of spices. In the context of turmeric, chili, and black pepper powder production, microwave machines have become indispensable due to their efficiency, speed, and ability to preserve the quality of spices.


1.Microwave Drying Technology for Black Tea Drying Sterilization
One of the most significant advantages of microwave drying is its ability to quickly and evenly dry black tea while preserving its aroma, flavor, and color. Traditional drying methods, such as hot air drying, result in uneven moisture removal, which can lead to loss of volatile compounds or discoloration of the tea. In contrast, microwave drying uses electromagnetic waves to directly heat the tea, ensuring uniform moisture removal.

Preserving active ingredients and unique flavors: Key compounds in black tea, such as polyphenols, catechins, and thearubigins, along with volatile substances that form its aromatic characteristics, like linalool and geraniol, are thermally sensitive. Traditional high-temperature drying methods easily lead to oxidation, degradation, or excessive volatilization of these components, affecting the taste, color, and health benefits of black tea. Microwave drying, through internal heating and rapid moisture evaporation, significantly reduces the time tea leaves are exposed to high temperatures, effectively lowering the loss of thermally sensitive substances and better preserving the active ingredients and natural flavors of black tea.

Enhancing aroma quality: The rapid heating characteristic of microwave drying helps 'lock' volatile aroma precursors in black tea, promoting the formation of richer and fresher aromatic profiles such as floral, fruity, and honey-like scents, while reducing the dullness or excessive roasting flavors caused by prolonged heating. Ultimately, it results in a black tea product with higher aroma elevation and superior quality.

Reducing processing cycles and improving efficiency: Microwave energy directly acts on the internal moisture of tea leaves, resulting in a drying rate far higher than traditional methods that rely on heat conduction and convection (such as hot air drying and roasting). This rapid dehydration capability significantly shortens the overall processing time for black tea, not only enhancing production efficiency to meet the needs of large-scale continuous production but also reducing the risk of quality degradation due to excessively long processing cycles (such as excessive oxidation and microbial growth), ensuring consistency between batches and the freshness of the product.

2.Microwave Sterilization for Tea Safety
Sterilization is a critical step in ensuring tea safety and quality. Microwave sterilization offers numerous advantages over traditional sterilization techniques such as steam or dry heat. Directing controlled microwave energy to the tea leaves effectively kills bacteria, mold, and other harmful microorganisms while preserving the flavor and nutritional value of the tea.

Energy Savings: Microwave sterilization systems are energy-efficient and consume less electricity than traditional methods, helping to reduce operating costs.

Minimized Flavor Loss: Microwave sterilization is faster and more targeted, minimizing the tea's exposure to high temperatures and preserving the umami flavor often lost in traditional sterilization processes.

3.Process of Microwave Machines in Tea Drying Sterilization
1.After fresh leaves are picked, they are spread evenly (thickness ≤ 5 cm) and naturally wilted to reduce moisture content to 65%-68%.
2. Fixation and sterilization (microwave initial stage)
Tea leaves enter the microwave cavity via a conveyor belt, subjected to low-temperature irradiation at 70-85°C to deactivate oxidase activity (enzyme deactivation rate > 99%) and destroy microbial cell walls (sterilization rate ≥ 99.5%).
Key control: Power 15-25 kW, time 90-120 seconds, avoid high temperatures that cause the decomposition of thearubigins.
3. Dynamic dehydration (microwave middle stage)
The microwave penetrates the internal moisture of the tea leaves, generating heat through molecular high-frequency oscillation, causing moisture to evaporate from inside out.
Simultaneously, the dehumidification system is activated (airflow speed 1.5-2 m/s) to quickly expel moist hot steam and prevent secondary moisture absorption.
Parameter standards: Temperature controlled at 75±5°C, moisture content reduced to 12%-15%.
4. Enhancing aroma and shaping (microwave final stage)
Reduce power to 10-15 kW, low-temperature slow drying at 60-70°C to stimulate the volatile aromatic substances of black tea (retention rate of thearubigins/theaflavins > 95%).
5. Cooling and packaging
Rapid cooling to room temperature through an air-cooling tunnel (25-30°C), followed by metal detection and vacuum nitrogen packaging.


Microwave equipment is gaining popularity due to its efficiency and ability to delicately process tea without compromising its quality. Key advantages of microwave technology, such as faster processing times and improved nutrient retention, have made it a popular choice for tea processing, significantly boosting market demand.
Growing Demand for High-Quality Tea: With growing consumer demand for premium, organic, and freshly processed tea, manufacturers are investing in microwave equipment to ensure the highest quality. These devices offer excellent control of temperature and drying time, which is crucial for preserving the integrity of the flavors.
Energy Efficiency and Cost-Effectiveness: With rising energy costs, microwave technology offers a cost-effective solution. Microwave drying and sterilization systems consume less energy than traditional methods, making them an attractive option for tea manufacturers looking to optimize production processes and reduce operating costs.
Fast Processing and Higher Yields: The tea industry is highly competitive, and companies are constantly looking for ways to increase production.

 

 

Product Parameters

Technical Parameters Of Continuous Microwave Dryer Industrial Microwave Drying Machine
Model	Size L*W*H(Can be customized according   to the customer's  requirements)	Output power	Dewaterability	Sterilization   capacity	Baking and Roasting capacity (Depends on different raw material)
LY-10KW	5000mm*825mm*1750mm	≥10KW	10KG/Hour	100KG/Hour	30-50KG/Hour
LY-20KW	8000mm*825mm*1750mm	≥20KW	20KG/Hour	200KG/Hour	60-100KG/Hour
LY-30KW	8500mm*1160mm*1750mm	≥30KW	30KG/Hour	300KG/Hour	90-150 KG/Hour
LY-40KW	10000mm*1160mm*1750mm	≥40KW	40KG/Hour	40KG/Hour	120-200KG/Hour
LY-50KW	12500mm*1160mm*1750mm	≥50KW	50KG/Hour	500KG/Hour	150-250KG/Hour
LY-60KW	13500mm*1450mm*1750mm	≥60KW	60KG/Hour	600KG/Hour	180-300KG/Hour
LY-70KW	13500mm*1500mm*1750mm	≥70KW	70KG/Hour	700KG/Hour	210-350KG/Hour
LY-80KW	13500mm*1650mm*1750mm	≥80KW	80KG/Hour	800KG/Hour	240-400KG/Hour
LY-100KW	16800mm*1650mm*1750mm	≥100KW	100KG/Hour	1000KG/Hour	300-500KG/Hour
LY-150KW	22400mm*1850mm*1750mm	≥150KW	150KG/Hour	1500KG/Hour	450-750KG/Hour
LY-200KW	27000mm*1850mm*1750mm	≥250KW	250KG/Hour	2500KG/Hour	750-1250/Hour
LY-300KW	32000mm*1850mm*1750mm	≥300KW	300KG/Hour	3000KG/Hour	900-1500KG/Hour
Power Supply		380V±10%  50Hz±1% Three-Phase Five-Wire
Microwave Output Frequency		2450±50Mhz
Microwave Input Apparent Power		≤168Kva
Microwave Output Power		≥120Kw
Microwave Power Adjustment Range		0-30Kw(Adjustable)
Ambient Temperature		-5-40°C
Relative Humidity		≤80%, Surrounding Environment:No Corrosive Gas, Conductive Dust And Explosive Gas
Transmission Speed		0-10m/Min(Adjustable)

After Sales Service

OUR SERVICE & TURNKEY SOLUTION
1. ) Consultation service before, during, and after sales;
2. ) Project planning and design service;
3. ) Debugging of equipment until everything is functional;
4. ) Management of equipments' long distance shipping from seller's factory to the named place by buyer;
5. ) Training of equipment maintenance and operating personally;
6. ) New production techniques and formulas;
7. ) Provide 1 year complete warranty and life-time maintenance service.

 

Company Profile

COMPANY INTRODUCTION

In ovens or drying units, electric or gas can be used as heating sources.
Loyal have a unique and efficient industrial continuous frying equipment for snack food extruder machine that provides the right crunch and desired moisture level.
The Industrial Microwave Sterilization Defrosting Drying Machine can be designed as a dry powder dosing system and a wet slurry dosing system as required.
Some snacks can also be fried according to taste requirements, and we also provide Fried Snack Production Line for the processing and packaging of fried extruded snacks.


ENGINEERS AVAILABLE TO SERVICE MACHINERY OVERSEAS
1. Free consultation service before, during, and after sales;
2. Free project planning and design services;
3. Free debugging of equipment until everything is functional;
4. Free management of equipments' long distance shipping;
5. Free training of equipment maintenance and operating personally;
6. Free new production techniques and formulas;
7. Provide 1 year complete warranty and lifetime maintenance service.