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发明名称
卸灰球阀
摘要
卸灰球阀是控制含尘气体流动及密封的一种机械,主要解决使用普通型球阀启闭不灵,密封不严,耐温不高的问题。本卸灰球阀为单面密封结构,出口端通道为流线型,使阀门在含尘气体中能顺利启闭,畅通卸灰,并实现密封无泄漏。同时,塑料密封圈与阀座组合结构,使其能耐250℃温度,并具有防火功能,使得在塑料密封圈烧坏时仍能起密封作用。
申请公布号
CN87203530U
申请公布日期
1988.08.17
申请号
CN87203530
申请日期
1987.03.14
申请人
江苏省启东阀门厂;石家庄市钢铁厂
发明人
王信贤;阎彩科
分类号
F16K5/06;F16K5/20
主分类号
F16K5/06
代理机构
代理人
主权项
一种卸灰球阀,主要由阀体9、阀盖27、球体10、下阀杆28、上阀杆29、阀座13、密封圈11等组成,其特征在于,采用单面密封结构,即在进口端,密封圈11镶嵌在阀座13内,并通过弹簧12将球体10与阀体9串联起来,球体通过下阀杆28、上阀杆29装在阀体9中,并通过上阀杆29与驱动装置1连接,出口端通道为流线型。
地址
江苏省启东县南阳村
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