YGL-DK Type of Vertical Rice Hull Fired Boiler Thermal oil Heater
• Rice hull is spirally feed and injected into the hearth together with hot air for suspending combustion to achieve the objective for elimination of smolee.
• Adoption of smolee bacleflow combustion technology is made with low coefficient of excess air high temperature of hearth and high burnout rate. 50-60% rice hull may be saved compared with normal rice hull fired boiler.
• Blow-off devices are mounted on the upper, middle and lower body of boiler in order to remove ash on the heating surface of boiler.
• Adoption of mechanically automatic blowdown is made to reduce the labor strength of fireman and the boiler room may not be polluted by ash and dust.
More YGL-W Type of Manually Venturi-tube Combustion-type Smokeless Thermal oil Heater
• Indicators of environmental protection; Without dust collector purely smokeless when running, with zero Ringelman' s concentration of smoke.
• Efficiency of combustion; 100% burnout rate of volatile content in hearth 3-5% carbon content of ash sludge, 95-97% total burnout rate. The total burnout rate can compare favorable with that of coal water slurry fired boiler. However, the effect of environmental protection is better than that of coal water slurry fired boiler, with lower operation cost and maintenance cost.
• Energy-saving effect; Compared with traditional similar products, the energysaving rate may be increased by 15-20%. (Notes; Traditional similar boiler can bring black smoke with burnout rate of 75-80% only, low efficiency of combustion and substandard index of environmental protection.
• Applicable coal Smoke block coal. More