Cooling mechanism for use in continuous metal casting
    1.
    发明授权
    Cooling mechanism for use in continuous metal casting 失效
    连续铸造用冷却机构

    公开(公告)号:US4567934A

    公开(公告)日:1986-02-04

    申请号:US582730

    申请日:1984-02-23

    摘要: At least two exhaust holes are formed in an atomizing nozzle of an apparatus for spraying an air-water mist for cooling which is used in continuous metal casting. The respective spraying mist streams from the exhaust holes cross each other before they reach the surface of a cast strand and are diffused forwardly due to the influence of the kinetic energy which is directed in the spraying direction after they crossed, so that they sufficiently enter the region between the surfaces of guide rollers and cast strand, thereby directly spraying the air-water mist over almost the entire region of the surface of the cast strand. In addition, a header is disposed in parallel to the guide rollers and a plurality of water branching pipes are attached in line to the header in the longitudinal direction thereof. The inner diameter of these water branching pipes are set to be sequentially smaller toward the lower stage. The back pressures of the atomizing nozzles are reduced by causing pressure losses in the water branching pipes coupled to the atomizing nozzles, thereby spraying a uniform flow rate of the water from each water branching pipe.

    摘要翻译: 在连续金属铸造中使用的用于喷射用于冷却的空气 - 水雾的设备的雾化喷嘴中的至少两个排气孔形成。 来自排气孔的相应的喷雾流在到达铸线表面之前彼此交叉,并且由于在它们穿过之后沿着喷射方向指向的动能的影响而向前扩散,使得它们充分进入 引导辊和铸造线之间的区域,从而在空气 - 水雾直接喷射到浇铸线表面的整个区域的整个区域。 此外,将头部平行于导向辊设置,并且多个分水管沿其长度方向一体地安装在集管上。 这些水分支管的内径被设定为朝向下层顺序地较小。 通过在与雾化喷嘴连接的水分支管中产生压力损失,雾化喷嘴的背压降低,从而从每个分支管喷射均匀的水流量。

    Apparatus for spraying an air-water mist cooling for use in continuous
metal casting
    2.
    发明授权
    Apparatus for spraying an air-water mist cooling for use in continuous metal casting 失效
    用于喷射空气 - 水雾冷却用于连续铸造铸造的装置

    公开(公告)号:US4541473A

    公开(公告)日:1985-09-17

    申请号:US582707

    申请日:1984-02-23

    IPC分类号: B05B7/04 B22D11/124

    CPC分类号: B22D11/1246

    摘要: An exhaust hole is formed in an exhaust side wall of a mist atomizing nozzle of an apparatus for spraying the mist for cooling for and is used in continuous metal casting. An introduction inlet is provided in an introducing side wall on the side opposite the exhaust side wall at the height position different from that of the exhaust hole. An air-water mixture supply pipe is attached to the introduction inlet to communicate therewith. The air-water mixture of relatively large water droplets is formed and is introduced into the mist atomizing nozzle by that air-water mixture supply pipe. After the air-water mixture repeatedly collides in the mist atomizing nozzle, the large water droplets are made fine and are sequentially exhausted from the exhaust hole by being pressed by the supply pressure from the rear side.

    摘要翻译: 在喷雾用于冷却的喷雾装置的雾化喷嘴的排气侧壁中形成排气孔,并用于连续铸造。 引导入口设置在与排气孔的高度位置不同的排气侧壁相对侧的导入​​侧壁中。 空气 - 水混合物供应管连接到引入口以与其连通。 形成相当大的水滴的空气 - 水混合物,并通过该空气 - 水混合物供应管被引入雾化喷嘴。 在空气 - 水混合物在雾化喷嘴中反复碰撞之后,通过从后侧的供给压力被按压,使大的水滴变细并且从排气孔依次排出。