Turbulent flow conduit cleaning apparatus
    1.
    发明授权
    Turbulent flow conduit cleaning apparatus 失效
    湍流管道清洗装置

    公开(公告)号:US5699817A

    公开(公告)日:1997-12-23

    申请号:US439330

    申请日:1995-05-11

    CPC分类号: B08B9/0321 B08B9/0325

    摘要: A system for cleaning of piping system using turbulent flow is provided by providing an input of a fixed flow rate of compressed air and a fixed flow rate of cleaning fluid. The fixed fluid flow is provided by either using an electric pump which may be controlled to do so or by restricting the air outlet of an air operated pump such that only a given amount of fluid will be delivered regardless of the pressure of the system into which the fluid is being delivered.

    摘要翻译: 通过提供固定的压缩空气流量和清洁流体的固定流量的输入来提供使用湍流来清洁管道系统的系统。 固定流体流动是通过使用电动泵来提供的,该电动泵可以被控制以这样做,或通过限制气动泵的空气出口,使得只有给定量的流体将被输送,而不管系统的压力如何 流体正在运送。

    CO.sub.2 -assisted spray gun and nozzle
    2.
    发明授权
    CO.sub.2 -assisted spray gun and nozzle 失效
    二氧化碳辅助喷枪和喷嘴

    公开(公告)号:US5346134A

    公开(公告)日:1994-09-13

    申请号:US69597

    申请日:1993-06-01

    摘要: A liquid-atomizing spray gun having an improved nozzle construction for spraying liquids under predetermined hydraulic pressures, and with the assistance of carbon dioxide gases, wherein the nozzle includes a forwardly-projecting shield having ports directed toward the atomized spray pattern emanating from a spray tip. The nozzle also includes ports for ejecting CO.sub.2 gas for assisting in the atomization process, the overall design providing CO.sub.2 -assisted hydraulic spraying and preventing air entrainment into the atomized particles in the region proximate the spray nozzle.

    摘要翻译: 一种液体雾化喷枪,其具有改进的喷嘴结构,用于在预定液压下喷射液体,并且在二氧化碳气体的帮助下,其中喷嘴包括向前突出的护罩,其具有朝向从喷雾头发出的雾化喷雾图案的端口 。 喷嘴还包括用于喷射CO 2气体以帮助雾化过程的端口,整体设计提供二氧化碳辅助液压喷射并防止空气夹带在靠近喷嘴的区域中的雾化颗粒中。