| 摘要 |
A baffle comprises an outer ring suitable for surrounding a plurality of parallel tubes formed into a tube bundle, said tube bundle having at least a first plurality of parallel tube rows, a second plurality of parallel tube rows, and spaces between the adjacent tube rows, said outer ring positioned in a plane which is not perpendicular to the longitudinal axis of the tube bundle, said plane forming a baffle angle with a plane which is perpendicular to the longitudinal axis of the tube bundle, and a plurality of parallel rods cooperating with and attached to the outer ring to form a plurality of parallel chords with the outer ring wherein the rods are capable of passing in the spaces between the tubes forming adjacent parallel tube rows of one plurality of parallel tube rows. |
