Yellow hollyhock barn color composite insulation steel structure, nice, good insulation effect, durable. The use of coal-fired hot air furnace heating, high thermal efficiency, and economizer. Circulating fan powered by two high pressure air, there is enough ability to penetrate. So that the material is heated evenly. Yellow hollyhock dryer control instruments used by the U.S. high-precision digital sensor can accurately detect the temperature, the humidity value, you can set the temperature segments to complete the entire baking process, and may at any time modify the set parameters, accurate control; saving Province coal to achieve the overall energy-saving effect. Yellow hollyhock drying equipment also can be used for a variety of agricultural cash crops baking the dry herbal medicines, dried vegetables, fruit processing, wood drying, food processing, industrial products and can be used for drying, heating, and aging. External dimensions of the device model yellow hollyhock the drying rooms barn size (L × W × H): 7m × 2.7m × 2.4M bake the number of vehicles (cars) 9 car, per vehicle the size of the 16-story car: 1.6m × 0.85m × 1.8 m Number of baking tray (a) 0.7 m × 0.82 m 288 the baking tray boiler heat 10 million kcal / hour thermal efficiency of 80% -90% input voltage (V) 380 Power (KW) 3.2 Temperature control range (ambient temperature) ~ 95 ℃ Temperature measurement accuracy ± 0.5% humidity measurement accuracy of ± 2%