JET HOOD FOR AIR VENTILATION

摘要

The present invention provides a jet hood with multiple cylinders, including a casing that is disposed at a tip end of an exhaust apparatus and in which at least three cylinders are connected up and down; multiple brackets that connect the cylinders; and an open path that is formed between the cylinders to guide the discharge of rainwater and the inflow and outflow of air. [Reference numerals] (AA) Bolt coupling hole; (BB) Air flow direction; (CC) Rainwater discharge direction; (DD,EE) Open path