{"id":9370,"date":"2025-12-31T17:00:40","date_gmt":"2025-12-31T09:00:40","guid":{"rendered":"https:\/\/dryingplant.com\/?p=9370"},"modified":"2026-07-09T17:59:44","modified_gmt":"2026-07-09T09:59:44","slug":"black-tea-drying-machine","status":"publish","type":"post","link":"https:\/\/dryingplant.com\/vi\/black-tea-drying-machine\/","title":{"rendered":"M\u00e1y s\u1ea5y tr\u00e0 \u0111en"},"content":{"rendered":"<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-top\"     data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;9370&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;26&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;4.5\\\/5 - (26 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Black Tea Drying Machine&quot;,&quot;width&quot;:&quot;128&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>              <div class=\"kksr-stars\">      <div class=\"kksr-stars-inactive\">             <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>             <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>             <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>             <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>             <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>     <\/div>      <div class=\"kksr-stars-active\" style=\"width: 128px;\">             <div class=\"kksr-star\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>             <div class=\"kksr-star\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>             <div class=\"kksr-star\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>             <div class=\"kksr-star\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>             <div class=\"kksr-star\" style=\"padding-right: 5px\">               <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>         <\/div>     <\/div> <\/div>                   <div class=\"kksr-legend\" style=\"font-size: 19.2px;\">             4.5\/5 - (26 b\u00ecnh ch\u1ecdn)    <\/div>     <\/div>  <p class=\"wp-block-paragraph translation-block\">The<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\"> black tea drying machine <\/mark><\/strong>is a closed-chamber batch dryer designed to stop fermentation and reduce moisture in fully oxidized black tea leaves. It processes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">300\u20138,000 kg of fermented tea per batch<\/mark><\/strong>. Freshly fermented leaves enter at 55\u201365% moisture. The system reduces this to 3\u20135% within 2\u20134 hours. Dried black tea is ready for grading, sorting, and packaging for domestic sale or export.<\/p>    <p class=\"wp-block-paragraph\">Conventional charcoal-fired dryers run at 100\u2013120\u00b0C with no humidity control. This black tea dryer operates at 70\u2013105\u00b0C in a sealed chamber with \u00b11\u00b0C temperature precision. The heat pump recycles thermal energy from exhaust air. It delivers a COP of 3.0\u20134.0. Electricity consumption drops by 60\u201370% compared to direct electric heating. A PLC touchscreen lets operators program multi-stage drying profiles. Chamber temperature stays within \u00b11\u00b0C. Relative humidity stays within \u00b13%. The 2\u20134 hour cycle enables 4\u20136 batches per day during peak harvest.<\/p>    <p class=\"wp-block-paragraph\">Shuliy has manufactured industrial drying equipment for over 20 years. The company has exported heat pump dryers to more than 30 countries. All chambers use 304 stainless steel trays. Housing options include galvanized steel and SUS304. The system meets EU and FDA food-contact material standards. A 12-month warranty covers all mechanical and electrical components. Lifetime technical consultation is included.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2021\/02\/Sulfur-free-coal-heating.webp\" alt=\"M\u00e1y s\u1ea5y tr\u00e0 \u0111en\" class=\"wp-image-9096\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2021\/02\/Sulfur-free-coal-heating.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2021\/02\/Sulfur-free-coal-heating-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2021\/02\/Sulfur-free-coal-heating-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">M\u00e1y s\u1ea5y tr\u00e0 \u0111en<\/figcaption><\/figure> <\/div>   <h2 class=\"wp-block-heading\">Why Must Black Tea Be Dried?<\/h2>    <p class=\"wp-block-paragraph\">After full fermentation, black tea leaves still contain 55\u201365% moisture and active enzymes. Without timely and controlled drying, quality deteriorates rapidly.<\/p>    <ul class=\"wp-block-list\"> <li>Over-Fermentation: Enzymatic activity continues. The tea develops a sour, overripe flavor. Astringency increases. Market grade drops.<\/li>    <li>Color Degradation: Uncontrolled moisture causes uneven oxidation. Leaf color turns dull brown instead of the desired dark amber. Buyers reject discolored batches.<\/li>    <li>Mold Growth: Moisture above 8% creates ideal conditions for Aspergillus and Penicillium mold. Aflatoxin contamination becomes a food safety risk.<\/li>    <li>Aroma Loss: Volatile aromatic compounds evaporate unevenly. The characteristic malty, floral, or fruity notes fade. Tea loses its premium classification.<\/li> <\/ul>    <p class=\"wp-block-paragraph\">The Shuliy black tea drying machine solves these problems through staged temperature control. A three-phase drying profile stops fermentation at the optimal point. Moisture draws evenly from each leaf. Aroma compounds are locked in. The final product reaches 3\u20135% moisture with batch uniformity within \u00b10.5%.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/525f2170ef6663233a4b13d2d71ac9a8.webp\" alt=\"Tr\u00e0 \u0111en kh\u00f4\" class=\"wp-image-9372\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/525f2170ef6663233a4b13d2d71ac9a8.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/525f2170ef6663233a4b13d2d71ac9a8-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/525f2170ef6663233a4b13d2d71ac9a8-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Tr\u00e0 \u0111en kh\u00f4<\/figcaption><\/figure> <\/div>   <h2 class=\"wp-block-heading\">M\u00e1y s\u1ea5y tr\u00e0 \u0111en l\u00e0 g\u00ec?<\/h2>    <p class=\"wp-block-paragraph\">M\u00e1y s\u1ea5y tr\u00e0 \u0111en l\u00e0 thi\u1ebft b\u1ecb tu\u1ea7n ho\u00e0n kh\u00ed n\u00f3ng chuy\u00ean d\u1ee5ng \u0111\u1ec3 s\u1ea5y tr\u00e0 \u0111en \u0111\u00e3 l\u00ean men. L\u00e1 tr\u00e0 \u0111\u01b0\u1ee3c tr\u1ea3i \u0111\u1ec1u tr\u00ean khay v\u00e0 s\u1ea5y theo t\u1eebng giai \u0111o\u1ea1n b\u1eb1ng kh\u00ed n\u00f3ng ki\u1ec3m so\u00e1t, \u0111\u1ea1t hi\u1ec7u qu\u1ea3 s\u1ea5y \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>    <p class=\"wp-block-paragraph\">So v\u1edbi ph\u01b0\u01a1ng ph\u00e1p ph\u01a1i n\u1eafng ho\u1eb7c rang th\u1ee7 c\u00f4ng truy\u1ec1n th\u1ed1ng, m\u00e1y s\u1ea5y tr\u00e0 \u0111en mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch r\u00f5 r\u1ec7t:<\/p>    <ul class=\"wp-block-list\"> <li>Nhi\u1ec7t \u0111\u1ed9 ki\u1ec3m so\u00e1t, \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi m\u00f4i tr\u01b0\u1eddng<\/li>    <li>X\u1eed l\u00fd theo l\u00f4 \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t<\/li>    <li>Ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, ph\u00f9 h\u1ee3p s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n<\/li>    <li>Gi\u1ea3m chi ph\u00ed lao \u0111\u1ed9ng v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o kinh nghi\u1ec7m<\/li> <\/ul>    <figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"> <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"9319\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/charcoal-dryer-machine.webp\" alt=\"M\u00e1y s\u1ea5y tr\u00e0 \u0111en\" class=\"wp-image-9319\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/charcoal-dryer-machine.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/charcoal-dryer-machine-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/charcoal-dryer-machine-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">M\u00e1y s\u1ea5y tr\u00e0 \u0111en<\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"9301\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Tray.webp\" alt=\"Khay\" class=\"wp-image-9301\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Tray.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Tray-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Tray-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Khay<\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"9300\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Inside-the-Dryer.webp\" alt=\"Inside the Dryer\" class=\"wp-image-9300\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Inside-the-Dryer.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Inside-the-Dryer-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Inside-the-Dryer-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">B\u00ean trong m\u00e1y s\u1ea5y<\/figcaption><\/figure> <\/figure>    <p class=\"wp-block-paragraph\"><\/p>    <h2 class=\"wp-block-heading\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>    <figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th><th>Gi\u00e1 tr\u1ecb kh\u00e1ch h\u00e0ng<\/th><\/tr><\/thead><tbody><tr><td>Ph\u1ea1m vi m\u1eabu m\u00e3<\/td><td>SL-2 \u0111\u1ebfn SL-24<\/td><td>8 models from 300\u20138,000 kg for precise capacity matching<\/td><\/tr><tr><td>Ph\u01b0\u01a1ng ph\u00e1p s\u1ea5y<\/td><td>B\u01a1m nhi\u1ec7t ngu\u1ed3n kh\u00ed<\/td><td>70% energy savings versus electric heating; zero combustion emissions<\/td><\/tr><tr><td>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td><td>30\u2013110\u00b0C (adjustable)<\/td><td>70\u2013105\u00b0C optimal for black tea; stops fermentation without scorching<\/td><\/tr><tr><td>Control Precision<\/td><td>\u00b11\u00b0C temperature; \u00b13% RH humidity<\/td><td>Prevents over-drying and under-drying within the same batch<\/td><\/tr><tr><td>Dung t\u00edch l\u00f4<\/td><td>300\u20138,000 kg fermented tea<\/td><td>Scales from small tea estate to industrial export volume<\/td><\/tr><tr><td>Drying Cycle<\/td><td>2\u20134 hours\/batch<\/td><td>4\u20136 batches per day during peak harvest season<\/td><\/tr><tr><td>Ch\u1ea5t Li\u1ec7u Khay<\/td><td>304 stainless steel (perforated)<\/td><td>Food-grade, corrosion-resistant, easy to clean<\/td><\/tr><tr><td>Chamber Construction<\/td><td>Galvanized steel or SUS304<\/td><td>75 mm rock wool insulation; durable frame<\/td><\/tr><tr><td>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n<\/td><td>PLC with HMI touchscreen<\/td><td>Automated profiles reduce labor and human error<\/td><\/tr><tr><td>\u0110\u1ed9 \u1ea9m cu\u1ed1i c\u00f9ng<\/td><td>3\u20135%<\/td><td>Optimal for grading, packaging, and 24-month storage<\/td><\/tr><tr><td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td><td>3\u201336 kW (model dependent)<\/td><td>Low operating cost; suitable for rural tea estate power supply<\/td><\/tr><tr><td>C\u00e1ch nhi\u1ec7t<\/td><td>B\u00f4ng kho\u00e1ng ch\u1ecbu nhi\u1ec7t cao 75 mm<\/td><td>20% energy efficiency improvement over uninsulated chambers<\/td><\/tr><\/tbody><\/table><\/figure>    <h2 class=\"wp-block-heading\">Model Selection Guide<\/h2>    <figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ng\u01b0\u1eddi m\u1eabu<\/th><th>Dimensions (mm)<\/th><th>Drying Crews<\/th><th>C\u00f4ng su\u1ea5t (kg\/m\u1ebb)<\/th><\/tr><\/thead><tbody><tr><td>SL-2<\/td><td>4,000 \u00d7 1,860 \u00d7 2,500<\/td><td>2<\/td><td>300\u2013600<\/td><\/tr><tr><td>SL-4<\/td><td>6,000 \u00d7 1,860 \u00d7 2,500<\/td><td>4<\/td><td>500\u20131,000<\/td><\/tr><tr><td>SL-6<\/td><td>7,200 \u00d7 2,300 \u00d7 2,500<\/td><td>6<\/td><td>800\u20131,500<\/td><\/tr><tr><td>SL-8<\/td><td>8,500 \u00d7 2,300 \u00d7 2,500<\/td><td>8<\/td><td>1,000\u20132,000<\/td><\/tr><tr><td>SL-10<\/td><td>10,000 \u00d7 2,300 \u00d7 2,500<\/td><td>10<\/td><td>1,200\u20132,500<\/td><\/tr><tr><td>SL-12<\/td><td>8,500 \u00d7 3,300 \u00d7 2,500<\/td><td>12<\/td><td>2,500\u20134,000<\/td><\/tr><tr><td>SL-18<\/td><td>8,500 \u00d7 5,000 \u00d7 2,500<\/td><td>18<\/td><td>4,000\u20136,500<\/td><\/tr><tr><td>SL-24<\/td><td>12,000 \u00d7 5,000 \u00d7 2,500<\/td><td>24<\/td><td>5,000\u20138,000<\/td><\/tr><\/tbody><\/table><\/figure>    <h2 class=\"wp-block-heading\">How Does the Black Tea Dryer Work?<\/h2>    <p class=\"wp-block-paragraph translation-block\">M\u00e1y s\u1ea5y tr\u00e0 \u0111en  s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n kh\u00ed n\u00f3ng, cho ph\u00e9p kh\u00ed n\u00f3ng \u0111\u01b0\u1ee3c l\u01b0u th\u00f4ng \u0111\u1ec1u kh\u1eafp bu\u1ed3ng s\u1ea5y. Lu\u1ed3ng kh\u00ed li\u00ean t\u1ee5c n\u00e0y lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m kh\u1ecfi l\u00e1 tr\u00e0, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ea9m ki\u1ec3m so\u00e1t.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"540\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/08\/Drying-room-3D-diagram-540x540.webp\" alt=\"S\u01a1 \u0111\u1ed3 ph\u00f2ng s\u1ea5y 3D\" class=\"wp-image-8975\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/08\/Drying-room-3D-diagram-540x540.webp 540w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/08\/Drying-room-3D-diagram-180x180.webp 180w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/08\/Drying-room-3D-diagram-768x768.webp 768w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/08\/Drying-room-3D-diagram-12x12.webp 12w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/08\/Drying-room-3D-diagram-1536x1536.webp 1536w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/08\/Drying-room-3D-diagram.webp 2000w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><figcaption class=\"wp-element-caption\">S\u01a1 \u0111\u1ed3 ph\u00f2ng s\u1ea5y 3D<\/figcaption><\/figure> <\/div>   <h3 class=\"wp-block-heading\">1. Evaporation Stage<\/h3>    <p class=\"wp-block-paragraph\">Ambient air passes across the evaporator coil. Refrigerant absorbs thermal energy. The air is pre-cooled.<\/p>    <h3 class=\"wp-block-heading\">2. Compression Stage<\/h3>    <p class=\"wp-block-paragraph\">The compressor raises refrigerant temperature and pressure. A high-grade heat source is created.<\/p>    <h3 class=\"wp-block-heading\">3. Condensation Stage<\/h3>    <p class=\"wp-block-paragraph\">Hot refrigerant circulates through the condenser coil inside the drying chamber.<\/p>    <p class=\"wp-block-paragraph\">Circulated air heats to the setpoint temperature of 70\u2013105\u00b0C.<\/p>    <h3 class=\"wp-block-heading\">4. Dehumidification Stage<\/h3>    <p class=\"wp-block-paragraph\">Warm, moist air passes over the evaporator coil.<\/p>    <p class=\"wp-block-paragraph\">Water vapor condenses into liquid. The condensate drains from the system.<\/p>    <p class=\"wp-block-paragraph\">The dry air is reheated and recirculated.<\/p>    <h3 class=\"wp-block-heading\">5. Control Stage<\/h3>    <p class=\"wp-block-paragraph\">PLC sensors monitor temperature, humidity, and airflow.<\/p>    <p class=\"wp-block-paragraph\">Compressor speed, fan velocity, and exhaust damper position adjust in real time.<\/p>    <p class=\"wp-block-paragraph\">The energy-recovery design produces 3\u20134 kW of usable heat per 1 kW of electrical input.<\/p>    <p class=\"wp-block-paragraph\">Conventional electric dryers produce only 1 kW of heat per 1 kW of input.<\/p>    <h2 class=\"wp-block-heading\">Black Tea Drying Process: Step by Step<\/h2>    <p class=\"wp-block-paragraph translation-block\"><strong>1. Feeding and Spreading<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>Fully fermented black tea leaves are evenly spread on drying trays or conveyor belts to ensure uniform heating.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>2. Hot-Air Heating and Circulation<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>The heating system (electric, gas, or biomass) heats the air, and fans circulate the hot air throughout the drying chamber to avoid local overheating.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>3. S\u1ea5y theo t\u1eebng giai \u0111o\u1ea1n ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9<\/strong><\/p>    <ul class=\"wp-block-list\"> <li><strong>S\u1ea5y s\u01a1 b\u1ed9 (80\u201390\u00b0C):<\/strong> Lo\u1ea1i b\u1ecf nhanh \u0111\u1ed9 \u1ea9m b\u1ec1 m\u1eb7t v\u00e0 ng\u0103n d\u00ednh l\u00e1.<\/li>    <li><strong>Ch\u1ee7 y\u1ebfu trong qu\u00e1 tr\u00ecnh s\u1ea5y (90\u2013105\u00b0C):<\/strong> Ph\u00e2n ph\u1ed1i \u0111\u1ec1u \u0111\u1ed9 \u1ea9m, c\u1ed1 \u0111\u1ecbnh h\u01b0\u01a1ng th\u01a1m v\u00e0 c\u1ea5u tr\u00fac v\u1ecb.<\/li>    <li><strong>S\u1ea5y cu\u1ed1i c\u00f9ng (70\u201385\u00b0C):<\/strong> \u1ed4n \u0111\u1ecbnh \u0111\u1ed9 \u1ea9m m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng m\u00f9i th\u01a1m.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>4. Moisture Exhaust and Air Exchange<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>Moist, hot air is expelled through the exhaust system while fresh air enters, maintaining a stable drying environment. The final moisture content is generally controlled at \u22645%.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>5. Discharge and Cooling<\/strong><\/p>    <p class=\"wp-block-paragraph\">After drying, tea leaves are discharged and cooled naturally or with assistance to prevent reabsorption of moisture.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/f4617b1138087471ac5bb089e5716df4.webp\" alt=\"Hi\u1ec7n t\u1ea1i m\u00e1y s\u1ea5y tr\u00e0 \u0111en \u0111ang s\u1ea5y tr\u00e0 \u0111en\" class=\"wp-image-9375\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/f4617b1138087471ac5bb089e5716df4.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/f4617b1138087471ac5bb089e5716df4-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/f4617b1138087471ac5bb089e5716df4-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Hi\u1ec7n t\u1ea1i m\u00e1y s\u1ea5y tr\u00e0 \u0111en \u0111ang s\u1ea5y tr\u00e0 \u0111en<\/figcaption><\/figure> <\/div>   <h2 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y s\u1ea5y tr\u00e0 \u0111en<\/h2>    <div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"> <div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"> <p class=\"has-text-align-center wp-block-paragraph translation-block\"><strong><mark class=\"has-inline-color has-theme-palette-1-color\">S\u1ea5y \u0111\u1ec1u<\/mark><\/strong><\/p>    <p class=\"wp-block-paragraph\">L\u00e1 tr\u00e0 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng \u0111\u1ec1u, \u0111\u1ea3m b\u1ea3o m\u00e0u s\u1eafc v\u00e0 h\u01b0\u01a1ng v\u1ecb nh\u1ea5t qu\u00e1n.<\/p> <\/div>    <div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"> <p class=\"has-text-align-center wp-block-paragraph translation-block\"><strong><mark class=\"has-inline-color has-theme-palette-2-color\">Hi\u1ec7u qu\u1ea3 cao v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t<\/mark><\/strong><\/p>    <p class=\"wp-block-paragraph\">Ph\u00f9 h\u1ee3p cho c\u00e1c nh\u00e0 m\u00e1y tr\u00e0 nh\u1ecf \u0111\u1ebfn quy m\u00f4 l\u1edbn.<\/p> <\/div> <\/div>    <div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"> <div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"> <p class=\"has-text-align-center wp-block-paragraph translation-block\"><strong><mark class=\"has-inline-color has-theme-palette-1-color\">Nhi\u1ec1u l\u1ef1a ch\u1ecdn ngu\u1ed3n nhi\u1ec7t<\/mark><\/strong><\/p>    <p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 d\u00f9ng \u0111i\u1ec7n, gas ho\u1eb7c sinh kh\u1ed1i \u0111\u1ec3 s\u01b0\u1edfi \u1ea5m, ph\u00f9 h\u1ee3p \u0111i\u1ec1u ki\u1ec7n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ecba ph\u01b0\u01a1ng.<\/p> <\/div>    <div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"> <p class=\"has-text-align-center wp-block-paragraph translation-block\"><strong><mark class=\"has-inline-color has-theme-palette-1-color\">V\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng<\/mark><\/strong><\/p>    <p class=\"wp-block-paragraph\">Ph\u00f9 h\u1ee3p cho s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c v\u00e0 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/p> <\/div> <\/div>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/ce494f1b22a191b770195652eb7ef8b5.webp\" alt=\"Tr\u00e0 \u0111en pha\" class=\"wp-image-9374\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/ce494f1b22a191b770195652eb7ef8b5.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/ce494f1b22a191b770195652eb7ef8b5-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/ce494f1b22a191b770195652eb7ef8b5-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Tr\u00e0 \u0111en pha<\/figcaption><\/figure> <\/div>   <h2 class=\"wp-block-heading\">C\u00e1c t\u00ecnh hu\u1ed1ng ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng m\u00e1y s\u1ea5y tr\u00e0 \u0111en<\/h2>    <p class=\"wp-block-paragraph\">C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e1y s\u1ea5y tr\u00e0 \u0111en:<\/p>    <ul class=\"wp-block-list\"> <li>X\u1eed l\u00fd tr\u00e0 \u0111en to\u00e0n l\u00e1 v\u00e0 tr\u00e0 \u0111en v\u1ee5n (CTC)<\/li>    <li>S\u1ea3n xu\u1ea5t tr\u00e0 trong c\u00e1c nh\u00e0 m\u00e1y nh\u1ecf \u0111\u1ebfn trung b\u00ecnh<\/li>    <li>Doanh nghi\u1ec7p ch\u1ebf bi\u1ebfn tr\u00e0 xu\u1ea5t kh\u1ea9u<\/li>    <li>D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t tr\u00e0 ti\u00eau chu\u1ea9n v\u00e0 quy m\u00f4 l\u1edbn<\/li> <\/ul>    <figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"> <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"9379\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Select.webp\" alt=\"Ch\u1ecdn\" class=\"wp-image-9379\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Select.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Select-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Select-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Ch\u1ecdn<\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"9377\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Dry.webp\" alt=\"Kh\u00f4\" class=\"wp-image-9377\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Dry.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Dry-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Dry-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Kh\u00f4<\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"9378\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Inspect.webp\" alt=\"Ki\u1ec3m tra\" class=\"wp-image-9378\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Inspect.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Inspect-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Inspect-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Ki\u1ec3m tra<\/figcaption><\/figure> <\/figure>    <h2 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u00e1y s\u1ea5y tr\u00e0 \u0111en ph\u00f9 h\u1ee3p?<\/h2>    <p class=\"wp-block-paragraph translation-block\">Khi ch\u1ecdn m\u00e1y s\u1ea5y tr\u00e0 \u0111en, n\u00ean t\u1eadp trung v\u00e0o:<\/p>    <ul class=\"wp-block-list\"> <li>C\u00f4ng su\u1ea5t x\u1eed l\u00fd theo l\u00f4 ho\u1eb7c theo gi\u1edd y\u00eau c\u1ea7u<\/li>    <li>C\u00e1c lo\u1ea1i ngu\u1ed3n nhi\u1ec7t s\u1eb5n c\u00f3<\/li>    <li>Kh\u00f4ng gian v\u00e0 b\u1ed1 tr\u00ed x\u01b0\u1edfng<\/li>    <li>\u0110i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m t\u1ea1i ch\u1ed7<\/li> <\/ul>    <p class=\"wp-block-paragraph\">Ch\u1ecdn \u0111\u00fang lo\u1ea1i kh\u00f4ng ch\u1ec9 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea5y m\u00e0 c\u00f2n gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>    <figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"> <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"9302\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/hot-air-sausage-drying-machine.webp\" alt=\"M\u00e1y s\u1ea5y tr\u00e0 n\u00f3ng b\u1eb1ng kh\u00ed n\u00f3ng\" class=\"wp-image-9302\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/hot-air-sausage-drying-machine.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/hot-air-sausage-drying-machine-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/hot-air-sausage-drying-machine-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">M\u00e1y s\u1ea5y tr\u00e0 n\u00f3ng b\u1eb1ng kh\u00ed n\u00f3ng<\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"8919\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2021\/05\/Electric-drying-oven.webp\" alt=\"M\u00e1y s\u1ea5y tr\u00e0 \u0111en b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9\" class=\"wp-image-8919\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2021\/05\/Electric-drying-oven.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2021\/05\/Electric-drying-oven-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2021\/05\/Electric-drying-oven-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">M\u00e1y s\u1ea5y tr\u00e0 \u0111en b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"9280\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Efficient-Cocoa-Bean-Belt-Dryer.webp\" alt=\"M\u00e1y s\u1ea5y b\u0103ng t\u1ea3i\" class=\"wp-image-9280\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Efficient-Cocoa-Bean-Belt-Dryer.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Efficient-Cocoa-Bean-Belt-Dryer-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/11\/Efficient-Cocoa-Bean-Belt-Dryer-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">M\u00e1y s\u1ea5y b\u0103ng t\u1ea3i<\/figcaption><\/figure> <\/figure>    <h2 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u00e0m tr\u00e0 \u0111en?<\/h2>    <p class=\"wp-block-paragraph translation-block\"><strong>Thu h\u00e1i<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>Ch\u1ecdn l\u00e1 tr\u00e0 non c\u00f3 m\u1ed9t ch\u00f9m v\u00e0 m\u1ed9t ho\u1eb7c hai l\u00e1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>H\u00e9o<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>S\u1eed d\u1ee5ng ph\u00f2ng h\u00e9o t\u1ef1 nhi\u00ean ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 \u1ea9m v\u00e0 l\u00e0m m\u1ec1m l\u00e1, chu\u1ea9n b\u1ecb cho qu\u00e1 tr\u00ecnh cu\u1ed9n v\u00e0 l\u00ean men.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>L\u0103n<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>Ph\u00e1 v\u1ee1 t\u1ebf b\u00e0o l\u00e1 \u0111\u1ec3 gi\u1ea3i ph\u00f3ng d\u1ecbch, t\u1ea1o th\u00e0nh c\u00e1c d\u1ea3i ho\u1eb7c l\u00e1 v\u1ee5n, th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh oxy h\u00f3a polyphenol.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>L\u00ean men<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>L\u00ean men ho\u00e0n to\u00e0n l\u00e1 tr\u00e0 d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m ph\u00f9 h\u1ee3p, bi\u1ebfn ch\u00fang t\u1eeb m\u00e0u xanh sang \u0111\u1ecf v\u00e0 ph\u00e1t tri\u1ec3n h\u01b0\u01a1ng th\u01a1m v\u00e0 v\u1ecb \u0111\u1eb7c tr\u01b0ng c\u1ee7a tr\u00e0 \u0111en.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>S\u1ea5y<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>S\u1eed d\u1ee5ng bu\u1ed3ng s\u1ea5y ho\u1eb7c m\u00e1y s\u1ea5y kh\u00ed n\u00f3ng \u0111\u1ec3 ng\u1eebng qu\u00e1 tr\u00ecnh l\u00ean men, gi\u1ea3m \u0111\u1ed9 \u1ea9m xu\u1ed1ng \u22645%, c\u1ed1 \u0111\u1ecbnh h\u01b0\u01a1ng th\u01a1m v\u00e0 v\u1ecb.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>Ph\u00e2n lo\u1ea1i<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>Ph\u00e2n lo\u1ea1i tr\u00e0 d\u1ef1a tr\u00ean c\u00e1c lo\u1ea1i l\u00e1, l\u00e1 v\u1ee5n v\u00e0 h\u00ecnh th\u1ee9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.<\/li> <\/ul>    <p class=\"wp-block-paragraph translation-block\"><strong>\u0110\u00f3ng g\u00f3i<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>H\u00e0n k\u00edn tr\u00e0 \u0111\u00e3 s\u1ea5y kh\u00f4 v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ec3 tr\u00e1nh \u1ea9m m\u1ed1c v\u00e0 m\u00f9i h\u00f4i, ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n.<\/li> <\/ul>    <ol class=\"wp-block-list\"> <li><\/li> <\/ol>    <p class=\"wp-block-paragraph\">Shuliy cung c\u1ea5p c\u00e1c lo\u1ea1i m\u00e1y s\u1ea5y tr\u00e0 \u0111en b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 v\u1eadt li\u1ec7u ti\u00eau chu\u1ea9n, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Finished-Black-Tea.webp\" alt=\"Tr\u00e0 \u0111en th\u00e0nh ph\u1ea9m\" class=\"wp-image-9381\" title=\"\" srcset=\"https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Finished-Black-Tea.webp 720w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Finished-Black-Tea-240x180.webp 240w, https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Finished-Black-Tea-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Tr\u00e0 \u0111en th\u00e0nh ph\u1ea9m<\/figcaption><\/figure> <\/div>   <h2 class=\"wp-block-heading\">Solving Common Black Tea Drying Challenges<\/h2>    <figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Customer Pain Point<\/th><th>Gi\u1ea3i ph\u00e1p Shuliy<\/th><th>Result<\/th><\/tr><\/thead><tbody><tr><td>Over-fermentation from slow drying<\/td><td>Staged temperature profile (80\u00b0C \u2192 105\u00b0C \u2192 70\u00b0C)<\/td><td>Enzymatic activity stopped within 20 minutes; flavor locked in<\/td><\/tr><tr><td>Uneven moisture causing mold in storage<\/td><td>360\u00b0 turbulent airflow and automated humidity exhaust<\/td><td>Batch uniformity within \u00b10.5% moisture deviation<\/td><\/tr><tr><td>Aroma loss from excessive heat<\/td><td>Final drying phase at 70\u201385\u00b0C with controlled exhaust<\/td><td>Volatile compound retention above 90%; premium grade maintained<\/td><\/tr><tr><td>High fuel costs from charcoal or biomass<\/td><td>Heat pump COP 3.0\u20134.0 with energy recovery<\/td><td>60\u201370% reduction in drying energy cost per kg<\/td><\/tr><tr><td>Seasonal harvest peaks overwhelming capacity<\/td><td>Modular SL-series from 300\u20138,000 kg; 2\u20134 h cycles<\/td><td>4\u20136 batches per day; multi-chamber expansion available<\/td><\/tr><tr><td>Export rejection due to moisture non-compliance<\/td><td>Precise 3\u20135% final moisture with PLC verification<\/td><td>Full compliance with ISO 3720 and buyer specifications<\/td><\/tr><\/tbody><\/table><\/figure>    <h2 class=\"wp-block-heading\">Why Choose Shuliy Black Tea Drying Equipment?<\/h2>    <ul class=\"wp-block-list\"> <li>Proven Heat Pump Technology: Thousands of installed drying rooms across agricultural and food processing sectors. System reliability is validated in real-world conditions.<\/li>    <li>Application-Specific Expertise: Drying protocols for orthodox whole-leaf, CTC, and broken black tea are pre-programmed into the PLC. Commissioning time is reduced. Operator training is simplified.<\/li>    <li>Full Material Traceability: All stainless steel components carry mill test certificates. Chamber insulation meets fire-rating and thermal-conductivity standards for international export.<\/li>    <li>Integrated Processing Lines: Shuliy supplies withering troughs, rolling machines, fermentation chambers, and grading sorters. Turnkey black tea processing projects are supported.<\/li>    <li>Global Export Experience: CE-certified electrical systems. Multi-voltage compatibility (220V\/380V\/415V\/460V). ISPM-15 compliant export packing ensures smooth customs clearance.<\/li> <\/ul>    <p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>The black tea drying machine is a closed-chamber batch dryer designed to stop fermentation and reduce moisture in fully oxidized black tea leaves. It processes 300\u20138,000 kg of fermented tea per batch. Freshly fermented leaves enter at 55\u201365% moisture. The system reduces this to 3\u20135% within 2\u20134 hours. Dried black tea is ready for grading,&#8230;<\/p>","protected":false},"author":1,"featured_media":9385,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-9370","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solution"],"taxonomy_info":{"category":[{"value":15,"label":"Solution"}]},"featured_image_src_large":["https:\/\/dryingplant.com\/wp-content\/uploads\/2025\/12\/Black-Tea-Drying.webp",720,405,false],"author_info":{"display_name":"DryingPlant.Com","author_link":"https:\/\/dryingplant.com\/vi\/author\/drying\/"},"comment_info":0,"category_info":[{"term_id":15,"name":"Solution","slug":"solution","term_group":0,"term_taxonomy_id":15,"taxonomy":"category","description":"","parent":0,"count":44,"filter":"raw","cat_ID":15,"category_count":44,"category_description":"","cat_name":"Solution","category_nicename":"solution","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/posts\/9370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/comments?post=9370"}],"version-history":[{"count":2,"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/posts\/9370\/revisions"}],"predecessor-version":[{"id":9726,"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/posts\/9370\/revisions\/9726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/media\/9385"}],"wp:attachment":[{"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/media?parent=9370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/categories?post=9370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dryingplant.com\/vi\/wp-json\/wp\/v2\/tags?post=9370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}