blast valve

基本解释

Herein introduce the structural feature and operating principle of new-style cold blast snort valve of blast furnace.
介绍了高炉用新型冷风放风阀的结构特点和工作原理。
Hot blast for cupola is realized by a new type hot blast valve instead of two valves in existent technology. The former type is easy to use and with simple construct.
此冲天炉热风放散阀可替代现有技术需要两个阀才能完成的热风放散操作，结构简单，使用方便。
The results show that hot fatigue is the main factor leading to cracks so that the useful measures are advanced to provide theory basis for hot blast valve long life and equipments maintenance.
为此，提出了防止热疲劳的有效措施，为热风阀长寿和设备维护提供了理论依据。