| 摘要 |
<p>A method and device for chilling food products by jets blasted into a tunnel, said tunnel comprising / a conveyor for conveying products into the tunnel, at least one plate, located opposite the conveyor, and provided with through holes, the plate or plates being located above and/or below the conveyor; and at least one means of blowing a cold fluid through the through holes and towards the products, characterized in that, during all or part of the periods of operation of the tunnel and/or during all or part of the periods of stoppage of the tunnel, there takes place an operation to clear all or part of said through holes, using a network of channels allowing a blow gas to be distributed opposite all of said through holes.</p> |
