FULL CONE AIR ASSISTED SPRAY NOZZLE FOR CONTINUOUS METAL CASTING COOLING

    公开(公告)号:CA2654556C

    公开(公告)日:2014-08-12

    申请号:CA2654556

    申请日:2007-06-04

    Abstract: A full cone liquid spray nozzle is provided. The spray nozzle includes a nozzle body having a discharge orifice at a downstream end and an inlet at an upstream end for connection to a liquid supply. A liquid flow passageway extends through the nozzle body communicating between the inlet and the discharge orifice. A vane is disposed in the liquid flow passageway upstream of the discharge orifice. The vane has a plurality of V-shaped passageways therein. Each V-shaped passageway extends inward at an angle with respect to a longitudinal axis of the vane between an upstream face and downstream face of the vane. A whirl and mixing chamber defined by the liquid flow passageway is arranged between the vane and the discharge orifice.

    AIR ASSISTED LIQUID SPRAY NOZZLE ASSEMBLY

    公开(公告)号:CA2407324C

    公开(公告)日:2009-12-08

    申请号:CA2407324

    申请日:2002-10-10

    Abstract: An air assisted spray nozzle assembly, having particular utility in sprayin g liquid coolants in continuous metal casting systems, which is adapted for operation with substantially reduced air consumption. The nozzle body includes a pre-- atomizing unit that has a relatively small sized pressurized air inlet, a liquid impingement post with a uniquely configured impingement face for enhancing liquid breakdown and intermixing with a pressurized air stream from the air inlet, and an expansion chamber configured to reduce eddy currents that detract from efficient pre--atomization of the liquid. The spray nozzle further includes an elongat ed spray tip supporting barrel adapted for releasable mounting in the pre-atomizing head in predetermined rotational orientation relative to its longitudinal axis for properly receiving and supporting a removable spray tip.

    18.
    发明专利
    未知

    公开(公告)号:DE60213347D1

    公开(公告)日:2006-09-07

    申请号:DE60213347

    申请日:2002-10-14

    Abstract: An air assisted spray nozzle assembly, having particular utility in spraying liquid coolants in continuous metal casting systems, which is adapted for operation with substantially reduced air consumption. The nozzle body (24) includes a pre-atomizing unit that has a relatively small sized pressurized air inlet (26), a liquid impingement post (38) with a uniquely configured impingement face for enhancing liquid breakdown and intermixing with a pressurized air stream from the air inlet, and an expansion chamber (25) configured to reduce eddy currents that detract from efficient pre-atomization of the liquid. The spray nozzle further includes an elongated spray tip (22) supporting barrel (21) adapted for releasable mounting in the pre-atomizing head in predetermined rotational orientation relative to its longitudinal axis for properly receiving and supporting a removable spray tip.

    FULL CONE AIR ASSISTED SPRAY NOZZLE FOR CONTINUOUS METAL CASTING COOLING
    19.
    发明公开
    FULL CONE AIR ASSISTED SPRAY NOZZLE FOR CONTINUOUS METAL CASTING COOLING 有权
    VOLLKEGELDRUCKSPRÜHDÜSEZURKÜHLUNGVONMETALLSTRANGGÜSSEN

    公开(公告)号:EP2024100A4

    公开(公告)日:2009-07-22

    申请号:EP07777393

    申请日:2007-06-04

    CPC classification number: B05B7/0416 B01J4/004 B05B1/3415 B05B7/10

    Abstract: A full cone liquid spray nozzle is provided. The spray nozzle includes a nozzle body having a discharge orifice at a downstream end and an inlet at an upstream end for connection to a liquid supply. A liquid flow passageway extends through the nozzle body communicating between the inlet and the discharge orifice. A vane is disposed in the liquid flow passageway upstream of the discharge orifice. The vane has a plurality of V-shaped passageways therein. Each V-shaped passageway extends inward at an angle with respect to a longitudinal axis of the vane between an upstream face and downstream face of the vane. A whirl and mixing chamber defined by the liquid flow passageway is arranged between the vane and the discharge orifice.

    Abstract translation: 提供全锥形液体喷嘴。 喷嘴包括喷嘴主体,该喷嘴主体在下游端具有排放孔并且在上游端具有用于连接至液体供应的入口。 液体流动通道延伸穿过在入口和排出孔口之间连通的喷嘴主体。 叶片设置在排放孔上游的液体流动通道中。 叶片内具有多个V形通道。 每个V形通道相对于叶片的上游面和下游面之间的叶片的纵向轴线以一定角度向内延伸。 由液流通道限定的涡流和混合室布置在叶片和排放孔之间。

    FULL CONE SPRAY NOZZLE FOR METAL CASTING COOLING SYTSEM
    20.
    发明公开
    FULL CONE SPRAY NOZZLE FOR METAL CASTING COOLING SYTSEM 有权
    VOLLKEGELSPRITZDÜSEFÜRMETALLGIESSKÜHLSYSTEM

    公开(公告)号:EP1444047A4

    公开(公告)日:2009-03-11

    申请号:EP02759154

    申请日:2002-07-16

    Inventor: HOFHERR CHRISTY

    CPC classification number: B05B1/3478 B05B1/3447

    Abstract: A spray nozzle (12) particularly useful for directing a liquid coolant onto continously cast metal shapes. The spray nozzle (12) includes a nozzle body (18) having a liquid flow passageway (21) communicating with a discharge orifice (22) and a vane (30) disposed within the passageway (21) upstream of the discharge orifice (22). The vane (30) has a central orifice (35) for creating an axial flow stream and a plurality of circumferentially spaced angled passages (36) for tangentially directing a plurality of liquid flow streams which create liquid turbulence, breakdown and intermixing with axial flow stream such that liquid emitted from the discharge orifice (22) is adapted for more uniform cooling of a cast metal notwithstanding changes in liquid pressure commensurate with changes in the rate at which the metal is cast.

    Abstract translation: 喷嘴(12)特别适用于将液体冷却剂引导到连续铸造的金属形状上。 喷嘴(12)包括具有与排放孔(22)连通的液体流动通道(21)和设置在排放孔(22)上游的通道(21)内的叶片(30)的喷嘴体(18) 。 叶片(30)具有用于产生轴向流动流的中心孔(35)和用于切向引导多个液体流动流的多个周向间隔的成角度的通道(36),所述多个液体流动流产生液体湍流,击穿和与轴向流动物流混合 使得从排出孔(22)排出的液体适于对铸造金属进行更均匀的冷却,尽管液体压力的变化与金属铸造速率的变化相当。

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