Patent ID: 8726533
Filing Date: 2014-05-20
Classification: F26B

Abstract:
1. An oven device of a tunnel-type sterilizer and dryer which includes a case body ( 1 ), an air intake cavity ( 24 ), a conveyor belt ( 7 ) and an air return channel ( 22 ) provided in the case body ( 1 ), wherein the conveyor belt ( 7 ) is positioned between the air return channel ( 22 ) and the air intake cavity ( 24 ), which is characterized in that: said oven device comprises one or more air intake partition boards ( 11 ) in the air intake cavity ( 24 ) to divide the air intake cavity ( 24 ) into two or more independent air intake chambers ( 21 ), wherein each said air intake chamber ( 21 ) comprises a heater ( 9 ), and a hot air generator ( 2 ), a diffuser fan cover ( 3 ), a high temperature high efficiency filter ( 4 ) and a temperature probe ( 5 ) sequentially provided from a top portion to a bottom portion of said air intake chamber ( 21 ), wherein an air return partition board ( 15 ) is provided in the air return channel ( 22 ) at a position corresponding to a position of said air intake partition board ( 11 ) such that the air return channel ( 22 ) is divided into two or more air return chamber ( 23 ), wherein an air exit end of each said air return chamber ( 23 ) is positioned at a bottom end of said heater ( 9 ).