Six methods to judge the blockage of smoke exhaust pipe of coffee roaster

1. The heating rate deviates from the normal, and the temperature in the middle of the baking begins to rise faster than usual, and the more the tail, the greater the deviation.

two。 It tastes sweet, but it tastes like a mist.

3. Lack of clean brightness (brightness) tends to one of the following: a sweet, dull taste or a strong acidity on both sides of the tongue.

4. Some aromas can be smelled when they are ground (dry), but not in the mouth.

5. With salty taste, the plot ranges from very small to very obvious. The salty taste can be easily detected by using Espresso Cupping.

6. There is an unclean miscellaneous or astringent taste.