Drying causes and control of non-uniform
1, resulting in the general reasons:
(1) The dynamic state of indoor air dry and undesirable;
(2) heaters heat unevenly;
(3) material piles Code unreasonable, kiln air flow is uneven;
(4) into the kiln is too large difference in moisture content of wood;
2, the correct method of prevention:
(1) Check the heating pipe, heating pipe in the condensate excluding water and air, check whether the failure of drainage pipe, return pipe plug is gambling. The heat pipe to work properly, heat evenly;
(2) to ensure the normal operation of each fan, there have not opened the case to stop;
(3) into the kiln to reduce the difference in moisture content of wood;
(4) Fans regular shift;
(5) to pay attention to the height of stack air along the direction of uniform distribution;
(6) a reasonable accumulation of the kiln air circulation uniformity.
Drying causes and control of non-uniform