In situ inlet mixer cleaning system
    2.
    发明授权
    In situ inlet mixer cleaning system 失效
    原位进口混合机清洗系统

    公开(公告)号:US5418824A

    公开(公告)日:1995-05-23

    申请号:US63596

    申请日:1993-05-19

    摘要: An apparatus for cleaning inlet mixers while they remain in their operating position within a nuclear reactor. A cleaning tool is inserted by remote control into the inlet mixer via a secondary inlet opening. Following insertion of the cleaning tool, the internal surfaces of the inlet mixer are cleaned with a waterjet created from an ultra-high-pressure source and directed by controlled positioning of a cleaning head having a nozzle which scans the cleaning waterjet across the surface to be cleaned. The cleaning system includes a nozzle cleaning tool, a throat/barrel/flare cleaning tool, pumping systems for supplying ultra-high-pressure equal to at least 20,000 psi and low-pressure water to an installed cleaning tool, a launching system located at the top of the opened reactor vessel for feeding the water conduits (power), control cables, monitoring cables (instrument) and cleaning tool into and out of the inlet mixer, and a computerized process monitoring and control system.

    摘要翻译: 一种用于在入口混合器保持在核反应堆内的操作位置时清洁入口混合器的装置。 一个清洁工具通过遥控器插入到入口混合器中,通过次级入口开口。 在插入清洁工具之后,入口混合器的内表面用由超高压源产生的水刀清洁,并通过具有喷头的清洁头的受控定位来引导,该清洁头具有扫描清洁水刀穿过表面 清理 清洁系统包括喷嘴清洁工具,喉部/桶/火炬清洁工具,用于向安装的清洁工具提供等于至少20,000psi的超高压和低压水的泵送系统,位于 打开的反应堆容器的顶部,用于将水管道(电力),控制电缆,监测电缆(仪器)和清洁工具进出入口混合器,以及计算机化过程监测和控制系统。

    PULSE DETONATION CLEANING APPARATUS
    3.
    发明申请
    PULSE DETONATION CLEANING APPARATUS 审中-公开
    脉冲爆破清洁装置

    公开(公告)号:US20080292998A1

    公开(公告)日:2008-11-27

    申请号:US11753801

    申请日:2007-05-25

    IPC分类号: F23C15/00 F23J99/00

    CPC分类号: F28G7/00 F28G7/005

    摘要: The burning of fuel (e.g., coal) in industrial equipment generates an exhaust flow containing airborne particulate. The flow is passed through a rotary heat exchanger to preheat inlet air. The heat exchanger element is subject to fouling and is cleaned by a pulsed combustion device. The device is operated by introducing a fuel and oxidizer charge to at least one conduit and initiating combustion of the charge. The combustion generates a shock wave to which the element is exposed, dislodging and/or otherwise removing the deposits.

    摘要翻译: 工业设备中的燃料(例如煤)的燃烧产生含有空气传播颗粒物的废气流。 流动通过旋转热交换器以预热入口空气。 热交换器元件被污染并被脉冲燃烧装置清洁。 通过向至少一个导管引入燃料和氧化剂装料并启动装料的燃烧来操作该装置。 燃烧产生元件暴露的冲击波,移动和/或以其他方式去除沉积物。

    Lead-Free Solder Compositions
    4.
    发明申请
    Lead-Free Solder Compositions 审中-公开
    无铅焊料组合物

    公开(公告)号:US20130045131A1

    公开(公告)日:2013-02-21

    申请号:US13586074

    申请日:2012-08-15

    IPC分类号: B23K35/24 B22D18/00 C22C18/04

    摘要: A solder may include zinc, aluminum, magnesium and gallium. The zinc may be present in an amount from about 82% to 96% by weight of the solder. The aluminum may be present in an amount from about 3% to about 15% by weight of the solder. The magnesium may be present in an amount from about 0.5% to about 1.5% by weight of the solder. The gallium may be present in an amount between about 0.5% to about 1.5% by weight of the solder.

    摘要翻译: 焊料可以包括锌,铝,镁和镓。 锌可以以焊料重量的约82%至96%的量存在。 铝可以以焊料重量的约3%至约15%的量存在。 镁可以以焊料重量的约0.5%至约1.5%的量存在。 镓可以以焊料重量的约0.5%至约1.5%的量存在。

    Method for in situ cleaning of inlet mixers
    5.
    发明授权
    Method for in situ cleaning of inlet mixers 失效
    入口混合器原位清洗方法

    公开(公告)号:US5361286A

    公开(公告)日:1994-11-01

    申请号:US63595

    申请日:1993-05-19

    摘要: A method for cleaning inlet mixers while they remain in their operating position within a nuclear reactor. A water-powered cleaning tool is inserted by remote control into the inlet mixer via a secondary inlet opening. Following insertion of the cleaning tool, the internal surfaces of the inlet mixer are cleaned with a waterjet created from an ultra-high-pressure source and directed by controlled positioning of a cleaning head having an nozzle which scans the cleaning waterjet across the surface to be cleaned. The cleaning system for carrying out the method includes a nozzle cleaning tool, a throat/barrel/flare cleaning tool, pumping systems for supplying ultra-high-pressure equal to at least 20,000 psi and low-pressure water to an installed cleaning tool, a launching system located at the top of the opened reactor vessel for feeding the water conduits (power), control cables, monitoring cables (instrument) and cleaning tool into and out of the inlet mixer, and a computerized process monitoring and control system.

    摘要翻译: 入口混合器在核反应堆内保持其工作状态时清洗的方法。 水力清洁工具通过遥控器通过次级入口插入入口混合器。 在插入清洁工具之后,使用由超高压源产生的水射流来清洁入口混合器的内表面,并通过受控地定位具有喷嘴的清洁头来指导清洁水刀穿过表面来进行 清理 用于执行该方法的清洁系统包括喷嘴清洁工具,喉/桶/火炬清洁工具,用于向安装的清洁工具提供等于至少20,000psi的超高压水和低压水的泵送系统, 位于打开的反应堆容器顶部的发射系统,用于将进水管道(电力),控制电缆,监测电缆(仪器)和清洁工具进出入口混合器,以及计算机化过程监测和控制系统。