Overview
The tea green fixation machine is essential equipment in modern tea processing facilities. It serves the critical function of quickly heating freshly plucked tea leaves to stop enzymatic oxidation, a process known as 'killing the green' in tea terminology. This step is what distinguishes green tea from other tea types like oolong or black tea. Modern fixation machines have largely replaced traditional manual pan-firing methods, offering consistent results and higher throughput. They are particularly valuable for medium to large-scale tea producers who need to process large quantities of leaves while maintaining quality standards.
Structure and Working Principle
A typical tea fixation machine consists of a heating chamber, conveyor system, temperature controls, and exhaust mechanism. The most common heating methods are electric resistance, gas, or steam, with each having distinct advantages in terms of energy efficiency and temperature precision. The working principle involves passing tea leaves through a heated chamber where rapid heat transfer deactivates the oxidative enzymes. The temperature typically ranges between 200-300°C, with exposure time carefully controlled to avoid scorching while ensuring complete enzyme deactivation. Advanced models may include moisture regulation systems to optimize the fixation process.
Key Features
Modern tea fixation machines offer several important features. Precise temperature control systems ensure consistent results batch after batch, crucial for maintaining product quality. Even heat distribution is achieved through advanced chamber designs that prevent hot spots which could damage the leaves. Energy efficiency has become a major focus, with many models incorporating heat recovery systems. Some high-end machines include automation features such as programmable settings for different tea varieties, and real-time monitoring of leaf moisture content during the fixation process.
Application Areas
These machines are primarily used in green tea production facilities of all scales, from medium-sized family operations to large industrial tea factories. They're particularly valuable in regions known for high-quality green tea production such as China, Japan, and other Asian tea-growing areas. Beyond traditional green tea, some machines are adapted for processing other tea types that require a fixation step, including yellow tea and certain oolong varieties. The equipment is also finding use in research institutions studying tea processing techniques and quality parameters.
Maintenance and Precautions
Regular maintenance is essential for optimal machine performance. Daily cleaning removes tea residue that can affect flavor and accumulate as a fire hazard. Heating elements should be inspected periodically for wear, and all moving parts require proper lubrication. Safety precautions include proper installation of exhaust systems to remove moisture and volatile compounds, and regular checks of electrical components. Operators should be trained to recognize proper fixation completion to prevent under or over-processing of the tea leaves.
B2B Procurement Guide
When procuring a tea fixation machine, several factors should be considered. Production capacity needs should match the machine's throughput, typically measured in kilograms per hour. Heating method selection depends on local energy availability and costs - electric models offer precise control while gas may be more economical. Build quality is critical, with food-grade stainless steel being the preferred material. After-sales support including availability of spare parts and technical assistance should be evaluated. For reference, prices commonly range from $5,000 for small batch machines to $30,000 for large capacity industrial models.
Related Manufacturers
- 主营：微波加热设备、微波杀菌设备、豆制品微波烘干设备、茶叶微波杀青设备、营养粉微波烘干杀菌机、调味品微波烘干杀菌机、海产品微波烘干杀菌机、花卉微波烘干杀青设备、木制品微波烘干杀菌机、猫砂微波烘干设备、盒饭微波加热设备、宠物食品微波杀菌设备、酱菜微波杀菌设备、肉制品微波脱脂设备、休闲食品微波烘干设备、干果微波烘干杀菌设备、中药材微波烘干设备、中药饮片微波杀菌设备、化工原料微波烘干设备、纸制品微波烘干设备、陶瓷微波烘干定型设备、电池材料微波烘干设备、粉体材料微波烘干设备
- 主营：烘干机、微波设备、烘干杀菌
- 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、微波杀菌机、粉末灭菌机、茶叶杀青设备、大型工业烘干机、杂粮熟化烘焙机、微波盒饭加热设备、微波干燥设备、微波灭菌设备、灭活设备、烘干房、热泵烘房、熟化设备、工业微波设备、微波烘干、大虾烘烤设备、杀菌设备、微波灭虫卵设备
- 主营：杂粮烘焙设备、杂粮熟化设备、大虾烘烤设备、茶叶杀青设备、工业微波干燥机、隧道式微波加热机、隧道式微波杀菌机、猫砂干燥设备、空气能烘干设备、食品杀菌设备、纸制品烘干设备、盒饭加热设备、化工原料烘干设备、巴沙木烘干设备、坚果烘干设备、调味品干燥杀菌设备、微波加热设备、隧道式微波干燥设备、真空微波干燥设备、低温烘焙干燥、微波干燥杀菌设备、隧道式微波干燥杀菌一
- 主营：杀青机、微波实验设备、微波真空干燥设备、微波自动化设备
- 主营：真空干燥机、科研实验设备、热风循环干燥设备
- 主营：真空微波、微波烘干、花生微波、干燥机、烘干机、微波杀青机、微波杀菌机、盒饭加热机、烘干杀菌机、微波杀青设备、烘干设备、干燥设备、微波设备、真空烘干箱、实验室真空、中药材微波、保温板微波、无害化处理、葡萄干烘干、工业微波炉、微波干燥箱、筷子杀菌设备、隧道微波干燥、烘干熟化设备、瓜子熟化设备
- 主营：铣刨机、杀青机、爬楼机、钢管调直机、回收车
- 主营：履带运输车、漏电探测仪、消防箱、消防机器人、巡检机器人、打药喷雾机、装载机电子秤、光伏板升降机、打标机、裁剪机、研磨机、压铆机、小型装载机、防爆风机、消防服、破拆工具组、干粉灭火器、传感器、电磁阀、保护器、电动脚手架、砌筑升降平台、内撑吊具、混凝土振动棒、洗消剂
- 主营：杀青机、微波加热设备
- 主营：微波熟化设备、大虾烘干设备、微波杀菌设备、微波茶叶杀青设备、微波食品杀菌机械设备、微波食品烘干设备、微波干燥设备、化工烘干设备、五谷杂粮熟化设备、微波盒饭回温杀菌设备
- 主营：微波干燥设备、微波杀菌设备、微波加热设备、茶叶微波杀青机、微波解冻设备、微波熟化设备、微波脱脂设备、微波膨化设备、工业微波设备
- 主营：烘干箱、烤虾设备、烘干设备、杀青机、灭菌机、烘干机、茶叶微波机、微波干燥机、低温杀菌机、微波杀菌机、茶叶杀青设备、保鲜杀青设备、微波烘干定型机、杀菌设备、灭菌设备、烤大虾设备、烘烤熟化设备、黄豆熟化设备、阿胶膨化设备、微波干燥设备、中药材杀虫设备、中药材干燥设备、微波设备、烘干杀菌
- 主营：微波推板窑设备、微波高温设备、微波废盐热解设备、微波茶叶杀青设备、金银花微波杀青烘干设备、微波恒温恒控杀菌设备、微波盒饭回温设备、微波高温马弗炉、微波钛白粉干燥设备、微波高温梭式窑、微波高温热解熔熔炉、氢氧化锆大型烘干设备、微波金刚石微粉烘干箱、微波卤制品灭菌设备、微波辣椒面灭菌设备、微波实验设备、微波烘焙设备、微波干燥设备、微波杀菌设备、微波高温窑炉、废盐微波热解析撬装一体设备、微波高温氧化锆、六方氮化硼微波高温、微波石英砂干燥设备
- 主营：绿茶杀青机、盒饭加热微波隧道炉、微波加热设备、微波烘干设备