JRF series coal - burning hot - air furnace

1. JRF series coal - burning hot - air furnace Description:


Our company's JRF series coal-fired hot blast furnace is designed by China agricultural engineering society, after five times of improvement, the quality is in the leading position in China, on February 2, 1989 was identified as China's patented products. The furnace integrates combustion and heat exchange, and adopts the latest indirect heating technology. Easy to install, smoke and air enter different heating channels in any way, high thermal efficiency (up to 65-80%), reliable operation, low cost (compared to 1 ton boiler), heating system price is only half). Due to the adoption of high temperature resistance measures, its life is much longer than the heating furnace type hot air furnace. The temperature of the hot air sent out is 300°C. If specially designed, the temperature of hot air is 500°C-800°C. At the same time, the vertical washing radiator and the negative pressure method are adopted to remove the smoke, the heat exchange place does not accumulate dust, no cleaning, the thermal performance is stable. It can be fueled by a variety of coal or diesel. Equipment equipped with secondary air, full combustion, all technical and economic indicators are leading position in China. At the same time, the vertical washing radiator and the negative pressure method are adopted to remove the smoke, the heat exchange place does not accumulate dust, no cleaning, the thermal performance is stable. It can be fueled by a variety of coal or diesel. Equipment equipped with secondary air, full combustion, all technical and economic indicators are leading position in China. At the same time, the vertical washing radiator and the negative pressure method are adopted to remove the smoke, the heat exchange place does not accumulate dust, no cleaning, the thermal performance is stable. It can be fueled by a variety of coal or diesel. Equipment equipped with secondary air, full combustion, all technical and economic indicators are leading position in China.


The furnace is a universal hot air equipment. It is used with other equipment to dry various materials. The oven is widely used for heating and dehumidifying grains, seeds, feed, fruits, dehydrated vegetables, mushrooms, fungus, tremella, tea, tobacco, other agricultural products, food, medicine, chemical raw materials, light food. Heavy industry products.


At present, the furnace has ten varieties and three series, its heat output:


2. JRF series coal - burning hot - air furnace installation method

JRF series coal - burning hot - air furnace installation method


3.JRF series coal - burning hot - air furnace technical parameters:


Parameter

Model

Heat output(kj/h)Air output  (m3/h)Temperature (℃)coal consumption (kg/h)Model of fan for smoke
JRF4-2.51.045x1000001500-56060-20010-12fan for cock 80-100W
JRF4-41.672x1000003500-93060-20014-17fan for cock 200-300W
JRF4-83.344x1000005600-148060-20018-24Y5-47No2.8C 1.1Kw
JRF5-156.270x10000012000-216060-25040-45Y5-47No4C 2.2Kw
JRF5-3012.54x10000025000-433060-25080-85Y5-47No4C 3.0Kw
JRF5-4016.72x10000028000-560060-250115-125Y5-47No4C 3.0Kw
JRF5-6025.08x10000045000-866060-250160-170Y5-47No4C 5.5Kw
JRF6-8033.44x10000083000-1250060-350240-250GY2-1 11Kw
JRF6-16066.88x100000134400-2300060-350480-490GY4-1 18.5Kw
JRF6-20083.60x100000170000-2800060-350600-620GY4-1 18.5Kw


4. Note:


1. Output temperature refers to the temperature rising from 20℃ of the input temperature.


2. If the output temperature is higher than 300℃. The inner wall of the furnace is made of high temperature resistant stainless steel and other raw materials. Prices should be discussed face to face.


3. The fuel value of coal is calculated based on 22990 kj/kg


4. Equipment layout will be provided as required.


5. By special design, the output temperature is 500℃-800℃. Prices should be discussed face to face.


JRF series coal - burning hot - air furnace



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