For different raw materials, temperature for drying them is different, too. In general, temperature of smoke air at the feeding mouth of  coal slime dryer varies from 600℃ to 800℃. For the temperature of smoke air at the discharging mouth of coal slime dryer, it changes from 80℃ to 120℃.

(http://www.ft-dryer.com/products/Coal-slime-dryer.html)

If temperature of smoke air is too high or too low at the feeding mouth or discharging mouth, working efficiency of coal slime dryer will be seriously influenced. What’s worse, quality of finished products will be influenced. Therefore, workers should be capable to adjust or monitor the temperature of hot air furnace.

Known as the NO.1 brand of coal slime dryer, Fote Machinery sincerely welcomes you to come for site visit and inspection. If you have any question about our products, we will be very glad to give the reply. How to lower the temperature of air in hot air furnace? You can take the ways like reduce the wind volume in air blower, add less fuel or introduce cool air by opening the furnace door.

While, if you want to improve the temperature of air in hot air furnace, you can take the ways like increase the wind volume in air blow, add more fuel or close the valve for introducing cool air. As to the coal addition, it should be based on the principle of add small with more times. Interested in the price of slurry dryer? Leave messages on website to get more discounts!

Fote Heavy Machinery: www.ft-dryer.com

Fote Official Website: vip@sinoftm.com