1.简介Brief Introduction:
高炉热风阀设置在热风炉的热风出口处。在热风炉送风期打开热风阀,
热空气经热风支管送往热风总管。热风炉焖炉和燃烧期间,
热风阀关闭,
切断介质。
The hot blast valve is installed at the hot air outlet of hot blast stove. Open the hot blast valve during hot blast supplying period, and then the hot blast is sent to hot blast main through branch pipe. The hot blast valve is closed to cut off the medium during heat holding & combustion conditions of hot blast stove.
2.世林热风阀主要技术特点Main technical characteristics of hot blast valve
世林公司生产的新型衬里热风阀，对现有阀门存在的阀板下部不耐冲刷、密封面漏水、耐材寿命短、浮动密封装置漏风、阀杆镀层脱落等共性问题进行突破，采用了阀杆全浮动密封、阀体全覆盖衬里、密封面非对称椭圆水腔等多项专利技术，具有安全可靠、维护方便、长寿命的特点。
The new lined hot blast valve manufactured by Shilin: overcomes the common matters in existing valves, such as the lower part of valve plate is not resistant to erosion, water leakage of sealing surface, short life of resistant material, air leakage of floating sealing device etc.; and adopts a number of patented technologies, such as valve stem floating seal, fully covered lining and asymmetric oval water chamber etc; has the characteristics of safety, reliability, easy maintenance and longer life.
