SPRAY TIP AND METHOD OF MANUFACTURE
    4.
    发明申请
    SPRAY TIP AND METHOD OF MANUFACTURE 审中-公开
    喷头和制造方法

    公开(公告)号:US20160228883A1

    公开(公告)日:2016-08-11

    申请号:US15022044

    申请日:2014-09-16

    摘要: A spray tip (22) comprises a tip body (100), a tip piece (102), and a pre-orifice piece (104). The tip body has a fluid channel (114) along a channel axis (Ac). The tip piece is disposed within the fluid channel, and has a stepped, narrowing passage (124) that terminates in an outlet orifice (24). The pre-orifice piece has an inlet passage (112), and is disposed within the fluid channel, abutting and immediately upstream of the tip piece. The pre-orifice piece and the tip piece together define a turbulating chamber (106) therebetween.

    摘要翻译: 喷嘴(22)包括尖端体(100),尖端片(102)和预孔片(104)。 尖端本体具有沿通道轴线(Ac)的流体通道(114)。 尖端件设置在流体通道内,并且具有终止在出口孔(24)中的阶梯式变窄通道(124)。 预孔片具有入口通道(112),并且设置在流体通道内,邻接并紧靠尖端件的上游。 预孔片和尖端件一起在其间限定了一个紊流室(106)。