500°F Electrically Heated Belt Conveyor Oven from Grieve

November 24, 2017

No. 892 is a 500°F (260°C), electrically-heated belt conveyor oven from Grieve, currently used for curing sealant on filters. Workspace dimensions of this oven measure 18” wide x 32” deep x 26” high. 36 KW are installed in Nichrome wire heating elements, while a 1500 CFM, 1-1/2-HP recirculating blower provides vertical downward airflow to the workload.

This Grieve belt conveyor oven has an 18” long open belt loading zone, a 12″ long unheated entrance vestibule, a 32″ long insulated heat zone, a 12″ long unheated exit vestibule, and  a 24” long open unloading zone. The belt is 12″ wide, 1″ x 1″ stainless steel flat wire. The 1/4-HP motor drive is variable from 0.6″ to 11.7″ per minute.

Controls on the No. 892 include a digital indicating temperature controller, 10” diameter circular chart recorder, and SCR power controller.