Knock-out valve with an extension tube for fuel cell purging

A knock-out valve with an extension tube for fuel cell purging is disclosed. A knock-out assembly for a fuel cell purge line includes a separator, a valve and a tube. The separator has a drain fluidlycoupled to a body attached to an anode. The valve has a first inlet attached to and in fluid communication with the drain. The tube is disposed within the drain and the first inlet, and is configuredto extend into the body and away from the drain. 公开种用于燃料电池净化的具有延伸管的清除阀。种用于燃料电池净化管路的清除组件包括分离器、阀以及管。所述分离器具有流体地连接到主体的排水道，所述主体附连到阳极。所述阀具有附连到所述排水道并与所述排水道流体地连通的第入口。所述管设置在所述排水道和第入口内，并被构造为延伸远离所述排水道并延伸到所述主体中。