Overview
Tea drying and dehydration machines are critical in tea processing, replacing traditional sun-drying methods with controlled thermal systems. These machines ensure consistent quality by precisely reducing moisture content, which prevents microbial growth and preserves aroma. Modern versions integrate automation for batch processing, catering to small-scale artisanal producers and large industrial facilities alike. The technology evolved from simple tray dryers to advanced belt or fluidized-bed systems, offering scalability. Their adoption is widespread in major tea-producing regions like China, India, and Kenya, where efficiency and hygiene standards are paramount.
Structure and Working Principle
A typical machine consists of a heating chamber, blower, conveyor belt/trays, and control panel. Hot air (50–120°C) circulates through perforated trays, evaporating moisture while avoiding scorching. Belt dryers move leaves continuously, while batch dryers process fixed quantities. Advanced models use heat pumps or microwave-assisted drying to reduce energy consumption by up to 40%. Sensors monitor humidity levels in real-time, adjusting airflow to prevent over-drying, which can degrade catechins and essential oils.
Key Features
Uniform drying is achieved through multidirectional airflow systems, crucial for preserving leaf integrity. Stainless steel construction ensures corrosion resistance and compliance with food-grade requirements. Energy-efficient models recover waste heat, lowering operational costs. Some machines offer modular designs, allowing customization for green, black, or oolong tea processing. Noise levels are typically below 75 dB for worker comfort.
Application Areas
Primarily used in orthodox and CTC (Crush-Tear-Curl) tea production lines. They also serve herbal tea and medicinal plant processors requiring low-temperature dehydration. Smaller units are adopted by specialty tea farms focusing on premium grades, where flavor retention is critical. Export-oriented factories prioritize machines meeting EU/US food safety regulations, such as CE or NSF certifications.
Maintenance and Precautions
Daily cleaning of trays and ducts prevents tea dust accumulation, which can ignite at high temperatures. Lubricate bearings quarterly and inspect electrical components for moisture damage. Avoid abrupt temperature changes to prevent thermal stress cracks. Use food-grade lubricants only. Annual professional servicing is recommended for motors and control systems to maintain efficiency.
B2B Procurement Guide
Evaluate throughput (e.g., 100–2,000 kg/hr) against production volume. Request moisture variance reports (<±1% is ideal) from suppliers. Energy consumption averages 0.8–1.2 kWh per kg of tea. Top manufacturers include Buhler (Switzerland), Kawasaki (Japan), and local leaders like Zhejiang Lehui. Used equipment costs 30–60% less but requires thorough inspection for wear. Negotiate after-sales support, including spare parts availability and technician training.
Related Manufacturers
- 主营：[]
- 主营：果渣干燥机、酒糟干燥机、药渣干燥机
- 主营：[]
- 主营：烘干设备、振动流化床、烘箱、干燥机厂家、桨叶干燥机、空心桨叶干燥机、振动流化床干燥机、沸腾干燥机、耙式干燥机、真空干燥机、双锥真空干燥机、闪蒸干燥机、旋转闪蒸干燥机、盘式连续干燥机、真空耙式干燥机、压力喷雾干燥机、气流干燥机、带式干燥机、回转滚筒干燥机、单锥螺带真空干燥机、滚筒刮板干燥机、单锥真空干燥机、粉碎机、混合机、造粒机
- 主营：混合机、混料设备、干粉搅拌机、脉动真空干燥机、沸腾制粒干燥机、真空冷冻干燥机、化工干粉混料机、不锈钢保温储罐、颗粒物料搅拌机、加热冷却搅拌罐
- 主营：煤炭烘干机、果渣烘干机、酵母烘干、煤泥干燥机、酒糟干燥机、饲料烘干、锯末烘干设备、药渣烘干机、秸秆烘干机、污泥烘干机、牧草烘干机
- 主营：混料机、流化床、振荡筛、干燥机、干燥塔、干燥耙、真空干燥、混合机、粉碎机、盘烘盘、混粉机、破碎机、搅拌机、制粒机、烘干机、摇摇摆、ct-c热风、工程建筑、不锈钢带、混料设备、污泥桨叶、粉碎设备、标准设计、桨叶搅拌、砂浆设备
- 主营：混合机、制粒机、抛丸机、干燥机、真空耙式干燥机、喷雾干燥机、沸腾干燥机、双锥回转真空干燥机、闪蒸干燥机、鸡精干燥机、振动流化床干燥机、搅拌机、包衣机、过筛机、粉碎机、粗碎机、烘干机、振动筛、烘干设备、高速混合机、三维混合机、超微粉碎机、二维混合机、鸡精生产设备、鸡精生产线
- 主营：灭菌机、熟化机、灭霉机、干燥机、手推车、杂粮粉、杀菌机、化冻机、解冻机、烤虾机、烘干机、烘烤机、学生餐、环保吸管、低温微波、医用口罩、饭菜复热、小米杂粮、微波烘干、淀粉吸管、杂粮吸管、微波复热、果干微波、宠物饲料、杀虫卵机
- 主营：微波烘干设备、微波加热设备、五谷杂粮熟化设备、茶叶杀青设备、熟食杀菌机器、中药材杀菌干燥灭虫卵、宠物食品杀菌机器、调味品干燥杀菌设备、食品杀菌设备、种子粮食灭活设备、空气能烘干设备、坚果熟化设备、微波膨化机、化工粉料烘干设备、豆制品烘干杀菌设备、粉料烘干灭菌一体机、海产品烘干杀菌设备、中药饮片杀菌设备、木制品微波烘干杀菌机、微波灭活杀虫卵设备、纸制品微波烘干设备、陶瓷微波定型设备、PLC触摸屏智能化、一机多用设备
- 主营：微波加热设备、微波杀青设备、微波杀菌设备、微波干燥设备、茶叶杀青机、微波熟化机、微波灭活设备、杂粮熟化烘焙机、隧道式微波烘干机、大型工业微波设备、盒饭加热设备、大虾烘烤设备、空气能烘房、真空微波设备
- 主营：鄂破机、圆振动、粉碎机、转筒干燥机、振动筛、砂石料、立式粉、机破碎、玄武石、玄武岩、碎石机、河边石、线设备、制砂机、细碎机、隧道石、鹅卵石、制沙机、石灰石、烘干机、石英石、页岩石、制砂线、破碎线、球磨机
- 主营：洗盘机、洗筐机、洗箱机、茶叶烘干机、甩干机、灌肠机、风干机、滚揉机、香菇漂烫机、五花肉丁机、海螺清洗机、蚕豆拌料机、南瓜清洗机、培根切丁机、香菇蒸煮机、包菜烘干机、包菜杀青机、莴苣杀青机、秋葵杀青机、花生清洗机、芦笋杀青机、米糕包装机、果蔬杀青线、燃气烧毛机、腊肉包装机、鱼干烘干机
- 主营：粉碎机、速冻设备、气泡清洗机、冷冻干燥机、毛刷清洗机、压榨机、真空预冷机
- 主营：污水处理设备、斜管沉淀器、一体化沉淀池、叠螺式污泥脱水机、溶气气浮机、生物转盘一体化、隧道污水处理设备、絮凝沉淀池、医院污水处理设备、生活污水处理设备、酸洗磷化污水处理设备、养殖污水处理设备、食品污水处理设备、屠宰污水处理设备、塑料清洗废水处理设备、瓦楞板一体化污水处理
- 主营：金属检测机、金属分离机、异物检测机、称重机、检针机、重检机、金属探测、重检测机、杂质分离机、鞋包验针机、金属分离器、针织验针机、杂质检测机、金属检测器、服饰验针器、自动称量机、重量分拣机、金属检测仪、台式检针器、重量分选机、异物分离机、金属分离仪、传送带金属、台式验针器、皮革验针机
- 主营：干燥设备、鸡精干燥机、硫铵干燥机、闪蒸干燥机、干燥机定制、流化床干燥机、过硫酸铵干燥机、烘干设备、燃气热风炉、猫砂烘干机设备
- 主营：真空低温油炸机
- 主营：蔬菜水果类加工设备等、罐头类加工设备等、休闲类加工设备等、咸菜压榨脱水设备、油炸设备、蒸煮漂烫设备、巴氏杀菌设备、烘干风干设备、清洗设备、速冻设备、冻干设备、包装设备、上浆上粉设备
- 主营：压滤机、智能超高压叠层压滤机、高压带式压滤机、污泥脱水机、污泥连续深度脱水设备、超高压叠层脱水机、一体式污泥深度脱水机、真空皮带脱水机、污泥垂直压滤脱水机、吸泥机、污泥深度处理设备、全自动加药装置、橡胶带式真空过滤机、皮带输送机、市政污泥、液压压滤机、刮泥机、真空过滤机、带式压榨机、带式果汁压榨机、污泥协同、带式果蔬压榨生产线、梨苹果压榨机、污水厂、石膏
- 主营：刮泥机、压榨机、压滤机、尾矿脱水、市政污泥脱水、真空皮带脱水机、污泥深度脱水设备、污泥垂直压滤脱水机、一体式污泥深度脱水机、吸泥机、污泥料仓、加药装置、果蔬压榨、大型水果榨汁机、带式污泥压滤机、矿山污泥、生活污水厂处理设备、高压带式压滤机、市政污水厂设备、智能超高压叠层压滤机、真空过滤机、立式压滤机、脱硫石膏处理、果蔬压榨生产线、污泥处置中心
- 主营：烘干设备、微波加热设备、微波炉、干燥机、脱水机、真空微波干燥机、微波干燥设备、茶叶杀青设备、微波盒饭加热设备、微波杀菌机、粉末灭菌机、微波灭菌设备、灭活设备、烘干房、热泵烘房、熟化设备、大型工业烘干机、工业微波设备、微波烘干、大虾烘烤设备、杂粮熟化烘焙机、杀菌设备、微波灭虫卵设备
- 主营：滚筒式烘干机、大型工业滚筒烘干机、粮食烘干机、农业滚筒干燥机、间接式滚筒脱水机、小型化工颗粒滚筒烘干机、连续式滚筒烘干机、长滚筒工业原料烘干机
- 主营：煤炭烘干机、煤泥烘干机、白酒糟烘干机、酒糟干燥机、废酒糟烘干设备
- 主营：螺旋榨汁机、破碎榨汁机、工业榨汁机、杨梅果汁加工机器、大型榨汁机、果蔬压榨机、水果去核机、工业打浆机、果蔬破碎机、果蔬清洗机、震动过滤机、去核打浆机、液压压榨机、水果打浆机、大型水果榨汁机、大型蔬菜榨汁机、大型果汁机、螺旋压榨机、大型螺旋压榨机、大型果汁榨汁机、螺旋挤压压榨机、大型果汁压榨机、工业果蔬压榨机、大型水果打浆机、工业渣浆分离机
- 主营：热风循环烘箱、湿法混合制粒机、浓缩提取蒸发器、双锥回转真空干燥机、真空耙式干燥机、方形真空干燥机、闪蒸干燥机、气流干燥机、振动流化床干燥机、空心桨叶干燥机、喷雾干燥机、刮板滚筒干燥机、回转窑滚筒干燥机、盘式干燥机、一步沸腾制粒干燥机、高效沸腾干燥机、旋转制粒机、摇摆制粒机、圆盘造粒机、万能粉碎机、超微粉碎机、除尘器设备
- 主营：四喜丸子机、肉丸机、狮子头丸子机、真空滚揉机、斩拌机、鱼丸机、拌馅机、肉丸打浆机、冻肉绞肉机、气泡清洗机、巴氏杀菌流水线、包装袋清洗机、烟熏炉、丸子机、肉馅搅拌机、八角拌料机、猪蹄清洗机、盐水注射机、高速打浆机、大型绞肉机、蔬菜清洗机、洗筐机