| 摘要 |
<p>PROBLEM TO BE SOLVED: To completely prevent the generation of harmful substances such as dioxins by rapidly cooling exhaust gas. SOLUTION: An exhaust gas introduction part 4 is formed in the intermediate part of a cooling water tank 1 which stores cooling water 2 in its lower part and has an exhaust port 10a, numbers of bubble generating cylinders 5 protruding downward from the exhaust gas introduction part 3 through the surface of the cooling water 2 are faced, and a water level holding cylinder 8 which prevents the level of the cooling water 2 from falling and has an opening part 6 in its upper part is provided on the periphery of the cylinder 5.</p> |
