Herein introduce the structural feature and operating principle of new-style cold blast snort valve of blast furnace.The structure has gotten application patent(Pat.No:ZL200420117234.6).

• 介绍了高炉用新型冷风放风阀的结构特点和工作原理。此结构已经获得了专利(专利号:ZL200420117234.；6)。