1.
    发明专利
    未知

    公开(公告)号:ES2037200T3

    公开(公告)日:1993-06-16

    申请号:ES88201051

    申请日:1988-05-25

    Abstract: Device for continuously preparing constant-proportions solutions with variable flow rates, particularly suitable for preparing foam-extinguisher solutions for fire-fighting systems, comprising a motor device (21), operated by the energy supplied by the same pressure of fire-fighting water network, constituted by a volumetric screw-pump (24), which is made to work in reverse mode, and in its turn is mechanically connected with one or more volumetric pump(s) which meter the fire-fighting foam-extinguisher liquid into the network water.

    Continuous mixing device, particularly suitable for preparing aqueous solutions of foam extinguisher for firefighting systems
    2.
    发明公开
    Continuous mixing device, particularly suitable for preparing aqueous solutions of foam extinguisher for firefighting systems 失效
    用于泡沫灭火系统连续混合水溶液,特别是该装置。

    公开(公告)号:EP0296652A2

    公开(公告)日:1988-12-28

    申请号:EP88201051.5

    申请日:1988-05-25

    CPC classification number: B01F5/0411

    Abstract: Device for continuously preparing constant-­proportions solutions with variable flow rates, particularly suitable for preparing foam-extinguisher solutions for fire-fighting systems, comprising a motor device (21), operated by the energy supplied by the same pressure of fire-fighting water network, constituted by a volumetric screw-pump (24), which is made to work in reverse mode, and in its turn is mechanically connected with one or more volumetric pump(s) which meter the fire-fighting foam-extinguisher liquid into the network water.

    Abstract translation: 装置具有可变流速,特别适用于制备泡沫灭火剂溶液灭火系统,包括电机装置(21),通过用消防水网络的相同的压力所提供的能量操作连续制备恒定比例的解决方案 通过体积螺旋泵(24),所有这些由在相反的方式工作,并在其依次被机械地与一个或多个容积泵(一个或多个)连接构成哪个计灭火泡沫灭火剂液体进入网络 水。

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