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    • 1. 发明专利
    • Two-outlet fire hydrant
    • 双出水灭火器
    • JP2009082373A
    • 2009-04-23
    • JP2007255145
    • 2007-09-28
    • Itachibori Mfg Co Ltd株式会社立売堀製作所
    • HIRATSUKA TAKASHI
    • A62C35/20
    • PROBLEM TO BE SOLVED: To provide a two-outlet fire hydrant capable of opening/closing two outlets by a single opening/closing handle. SOLUTION: This two-outlet fire hydrant is provided with: a first valve seat in an inner face of a fire hydrant body in the upstream side of a first hose connection port; a tubular valve element having a first valve for press-contacting with the first valve seat and stopping the water supply to the first hose connection port, in the body; a step part allowing the contact of the upper part of the tubular valve element in the inner circumference of the body; a second valve seat in the upper face opening of the tubular valve element; and a handle shaft having a second valve press-contacting with the second valve seat and stopping the water supply to a second hose connection port, in the body; wherein the rotation of the handle shaft moves the second valve to the upstream side, bring the second valve into pressure contact with the second valve seat and close a water supply route to the second hose connection port; and the further rotation of the handle shaft brings the first valve to pressure contact with the first valve seat and close the water supply route to the first hose connection port. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够通过单个打开/关闭手柄打开/关闭两个出口的双出口消防栓。 解决方案:该双出口消防栓设置有:在第一软管连接端口的上游侧的消防栓主体的内表面中的第一阀座; 管状阀元件,其具有用于与所述第一阀座压接并阻止所述主体中的所述第一软管连接口的供水的第一阀; 所述台阶部允许所述管状阀元件的上部与所述主体的内周接触; 在管状阀元件的上表面开口中的第二阀座; 以及手柄轴,其具有与所述第二阀座压力接触的第二阀,并且停止对所述主体中的第二软管连接口的供水; 其中所述手柄轴的旋转将所述第二阀移动到所述上游侧,使所述第二阀与所述第二阀座压力接触并且关闭到所述第二软管连接口的供水路径; 并且手柄轴的进一步旋转使得第一阀与第一阀座压力接触并且关闭到第一软管连接口的供水路径。 版权所有(C)2009,JPO&INPIT